Pole-mounted transformer platform complete equipment convenient to maintain
By designing the movable mechanism and displacement components in the complete set of equipment on the column transformer table, the rotation cleaning of the heat sink is achieved, and combined with electric push rods and cleaning brushes, the problem of poor cleaning effect of self-cleaning heat sinks in specific environments is solved, and the heat dissipation efficiency and equipment service life are improved.
Patent Information
- Application Number
- CN202510420683.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-06
- Publication Date
- 2025-06-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, self-cleaning radiator removes dust by wind or vibration, but in humid, salt spray environments or strong wind and sand dust areas, the cleaning effect may decrease, affecting the heat dissipation efficiency and shortening the service life of the equipment.
A complete set of equipment on column transformer tables is designed. Through the mutual cooperation between the movable mechanism and the displacement components, the rotation cleaning of the heat sink is realized, and combined with electric push rods and cleaning brushes, the transformer box and distribution box are achieved in all aspects.
It effectively solves the problem that dust on the peripheral part of the heat sink affects the heat dissipation performance, improves the heat dissipation efficiency, extends the service life of the equipment, simplifies the maintenance process, and improves the maintenance efficiency.
Smart Images

Figure CN120222199A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of transformers, and particularly to a complete set of pole-mounted transformer platforms that is convenient for maintenance. Background Art
[0002] A pole-mounted transformer is a common power equipment, usually installed on a utility pole. It converts high-voltage electrical energy into low-voltage electrical energy suitable for users and supplies power to the surrounding area. Its structure is compact, including a transformer box, a distribution box, etc. Inside, there are components such as windings and iron cores, with heat sinks for heat dissipation, and also equipped with protection devices such as lightning arresters, and can operate stably in outdoor environments, playing an important role in voltage conversion and power distribution in the power distribution network.
[0003] The existing pole-mounted transformer in the prior art is a key equipment in the power distribution network. The transformer body is the core, and the internal windings and iron cores complete the voltage conversion. However, the utilization of the internal layout space is limited, which affects the convenience of maintenance operations. The distribution box integrates various electrical components for controlling and protecting the circuit, but the connection of each component is complex, and it is difficult to troubleshoot faults. Heat dissipation mainly relies on fixed heat sinks. The heat sinks outside the transformer are exposed to the outdoors for a long time and are prone to accumulating dust, fallen leaves and other sundries, which affects the heat dissipation effect. And cleaning the heat sinks requires working at heights, which is somewhat dangerous. In order to improve the heat dissipation effect, the surfaces of the heat sinks of some modern transformers adopt special coatings or structural designs to automatically clean the dust or sundries on the heat sinks through wind or built-in vibration devices, reducing the need for manual cleaning.
[0004] However, although the self-cleaning heat sink can remove the dust on the heat sink through wind or vibration, this cleaning method does not always completely solve the problem of dust accumulation. Especially in humid, salt spray environments or strong wind and sand areas, the effect of the self-cleaning mechanism may be significantly reduced, and the dust accumulation will still affect the heat dissipation efficiency, and even cause corrosion on the surface of the heat sink, shortening the service life of the equipment.
[0005] Therefore, the present invention proposes a complete set of pole-mounted transformer platforms that is convenient for maintenance to solve the deficiencies in the prior art. Summary of the Invention
[0006] The purpose of the present invention is to provide a complete set of pole-mounted transformer platforms that is convenient for maintenance, and solves the problem that in the prior art, the self-cleaning heat sink can remove the dust on the heat sink through wind or vibration, but this cleaning method does not always completely solve the problem of dust accumulation.
[0007] The purpose of the present invention can be achieved through the following technical solutions: A complete set of pole-mounted transformer platform that is convenient for maintenance, including a transformer box. A distribution box is installed at the bottom of the transformer box. Installation brackets are installed on the opposite sides of the transformer box and the distribution box. Circular brackets are installed on both the left and right sides of the installation brackets. A plurality of heat sinks evenly distributed in the horizontal direction are installed on both the front and back sides of the transformer box. Moving mechanisms are provided on both the upper and lower sides of the heat sinks. A cleaning mechanism one is arranged on the side of one of the moving mechanisms away from the distribution box. A plurality of installation mechanisms evenly distributed in the horizontal direction are installed on the side of the transformer box away from the distribution box. Lightning arresters are installed on the tops of the plurality of installation mechanisms. A cleaning mechanism two is arranged on the side of one of the moving mechanisms close to the distribution box. A plurality of heat conduction hoses evenly distributed in the horizontal direction are fixed on both the front and back sides of the transformer box. A plurality of rotation central axes evenly distributed in the horizontal direction are fixed on both the front and back sides of the transformer box; Preferably, the moving mechanism includes two fixed frames. The two fixed frames are respectively installed on the upper and lower sides of the cleaning mechanism one. Horizontal moving plate frames are slidably connected inside the two fixed frames. Rotating shafts are installed on both the front and back sides inside the horizontal moving plate frames. Fixed frames are rotatably connected to the opposite sides of the two rotating shafts. A displacement component is provided on one side of the horizontal moving plate frame.
[0008] Preferably, the installation mechanism includes an installation shell. The installation shell is fixed on the top of the transformer box. An assembly block is slidably connected to the top side inside the installation shell. Embedding blocks are slidably connected to both the left and right sides of the assembly block. Guide rods are slidably connected to the inside of the opposite ends of the embedding blocks. A connecting block is fixed on the side of the embedding block close to the distribution box. A matching block is fixed to the bottom of the connecting block. A rotating rod is rotatably connected to the middle side inside the matching block. The end of the rotating rod away from the connecting block is rotatably connected to a matching plate. A connecting rod is fixed to the side of the matching plate away from and close to the distribution box. A driving rod is fixed to the bottom of the connecting rod. A sliding rod is slidably connected to the top rear side of the driving rod. A spring is sleeved on the outer periphery of the sliding rod. A pressing component is provided at the end of the driving rod away from the sliding rod.
[0009] Preferably, the cleaning mechanism two includes a plurality of installation blocks. Two of the installation blocks are fixed on the side of one of the horizontal moving plate frames close to the distribution box. A fixed rod is fixed inside the installation block. A movable frame is fixed to the end of the fixed rod away from the installation block. A plurality of cleaning brushes evenly distributed in the horizontal direction are rotatably connected inside the movable frame.
[0010] Preferably, the first cleaning mechanism includes a battery pack which is fixed to one side of one of the fixing frames away from the distribution box. At the bottom of one end of the battery pack away from the transformer box, an electric push rod is fixed. At one end of the electric push rod away from the battery pack, an adapter block is fixed. On one side of the adapter block close to the transformer box, a concave frame is fixed. An auxiliary component is arranged inside the concave frame. On one side of the auxiliary component close to the transformer box, a plurality of horizontally and evenly distributed brushes are fixed.
[0011] Preferably, the displacement component includes a horizontally moving block which is fixed to one side of the horizontal moving plate frame. On one side of the horizontally moving block away from the horizontal moving plate frame, a vertically moving block is slidably connected. At the top of the vertically moving block, a connecting column is fixed. On one side of the vertically moving block close to the horizontally moving block, a wedge block is fixed. A wedge groove is formed inside the horizontally moving block. The wedge block is slidably connected inside the wedge groove. On one side of the vertically moving block away from the horizontally moving block, a first convex block is fixed. On one side of the horizontally moving block, a second convex block is fixed. Inside the horizontal moving plate frame, a first convex groove and a second convex groove are respectively formed. The first convex block is slidably connected inside the first convex groove. The second convex block is slidably connected inside the second convex groove.
[0012] Preferably, the pressing component includes a transmission rod which is rotatably connected to one end of the driving rod away from the sliding rod. At the front and rear ends of the driving rod, sliders are rotatably connected. In the middle of the transmission rod, a connecting shaft is fixed. At one end of the transmission rod away from the driving rod, a conduction plate is rotatably connected through the slider. At one end of the conduction plate away from the transmission rod, a pressing plate is fixed.
[0013] Preferably, the auxiliary component includes a movable plate which is slidably connected inside the concave frame. At one end of each of the plurality of brushes away from the transformer box, they are fixedly connected to one side of the movable plate close to the transformer box. At one end of the movable plate away from the brushes, a plurality of horizontally and evenly distributed damping rods are fixed.
[0014] Preferably, flat cone blocks are respectively fixed to the upper and lower sides of the concave frame. One end of each flat cone block away from the concave frame abuts against one end of the connecting column away from the vertically moving block.
[0015] Preferably, one side of the heat-conducting hose away from the transformer box is installed inside the heat sink. One end of the rotating central shaft away from the transformer box is installed in the middle of the heat sink.
[0016] Preferably, the upper and lower sides of the heat sink are respectively installed inside the two fixing frames.
[0017] Advantages of the present invention: 1. Through the mutual cooperation of the movable mechanism and the displacement component, the present invention uses the flat cone block to push the connecting column, causing the vertical moving block to move in the convex groove, and then driving the horizontal moving block to move horizontally, prompting the horizontal moving plate frame to move in the fixed frame, and making the heat sink rotate around the rotation center axis. This design solves the problem that dust and impurities on the outer periphery of the heat sink affect the heat dissipation performance, enables the brush to better clean the dust on the surface of the heat sink, and ensures efficient heat dissipation of the device.
[0018] 2. Through the mutual cooperation of the installation mechanism and the pressing component, when the maintenance personnel press the pressing plate, the transmission rod rotates around the connecting shaft, the driving rod moves upward, compresses the spring, and through the connecting rod, the matching plate moves upward, the rotating rod rotates, pulls the matching block, and makes the embedded block slide out of the assembly block, so that the assembly block can be taken out to complete the disassembly and replacement of the lightning arrester, solving the problem that it is difficult to disassemble and replace the lightning arrester after it is damaged, and improving the maintenance efficiency.
[0019] 3. Through the mutual cooperation of the movable structure and the displacement component, when the electric push rod drives the brush to clean the heat sink, the horizontal moving plate frame moves. When the horizontal moving plate frame moves, the mounting block moves accordingly, driving the movable frame to move horizontally at the connection between the transformer box and the distribution box, and the cleaning brush cleans the bottom of the transformer box and the top of the distribution box, solving the problem that dirt is easily generated at the connection of the device, affecting the service life, and realizing the all-round cleaning of the device.
[0020] Of course, it is not necessary for any product implementing the present invention to achieve all the above advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0022] Figure 1 It is a three-dimensional schematic diagram of a complete set of pole-mounted transformer platforms for easy maintenance according to the present invention.
[0023] Figure 2 It is a structural schematic diagram of the transformer box of a complete set of pole-mounted transformer platforms for easy maintenance according to the present invention.
[0024] Figure 3 It is a structural schematic diagram of the distribution box of a complete set of pole-mounted transformer platforms for easy maintenance according to the present invention.
[0025] Figure 4 It is a structural schematic diagram of the movable frame of a complete set of pole-mounted transformer platforms for easy maintenance according to the present invention.
[0026] Figure 5 This is a schematic structural diagram of the rotating central shaft of a complete set of equipment for an on - column transformer platform that is convenient for maintenance according to the present invention.
[0027] Figure 6 This is a schematic structural diagram of the brush of a complete set of equipment for an on - column transformer platform that is convenient for maintenance according to the present invention.
[0028] Figure 7 This is a schematic structural diagram of the movable plate of a complete set of equipment for an on - column transformer platform that is convenient for maintenance according to the present invention.
[0029] Figure 8 This is a schematic structural diagram of the horizontal moving plate frame of a complete set of equipment for an on - column transformer platform that is convenient for maintenance according to the present invention.
[0030] Figure 9 This is a schematic structural diagram of the vertical moving block of a complete set of equipment for an on - column transformer platform that is convenient for maintenance according to the present invention.
[0031] Figure 10 This is a schematic structural diagram of the rotating shaft of a complete set of equipment for an on - column transformer platform that is convenient for maintenance according to the present invention.
[0032] Figure 11 This is a schematic structural diagram of the wedge block of a complete set of equipment for an on - column transformer platform that is convenient for maintenance according to the present invention.
[0033] Figure 12 This is a schematic structural diagram of the driving rod of a complete set of equipment for an on - column transformer platform that is convenient for maintenance according to the present invention.
[0034] Figure 13 This is a schematic structural diagram of the assembly block of a complete set of equipment for an on - column transformer platform that is convenient for maintenance according to the present invention.
[0035] Figure 14 This is a schematic structural diagram of the slider of a complete set of equipment for an on - column transformer platform that is convenient for maintenance according to the present invention.
[0036] Among them, 1. Transformer box; 2. Distribution box; 3. Heat sink; 4. Cleaning mechanism 1; 401. Battery pack; 402. Electric push rod; 403. Connecting block; 404. Concave frame; 405. Brush; 5. Auxiliary component; 501. Movable plate; 502. Damping rod; 6. Moving mechanism; 601. Fixed frame; 602. Horizontally moving plate frame; 603. Fixed frame; 604. Rotating shaft; 7. Displacement component; 701. Connecting column; 702. Vertically moving block; 703. Wedge block; 704. Wedge groove; 705. Horizontally moving block; 706. First convex block; 707. First convex groove; 708. Second convex block; 709. Second convex groove; 710. Flat cone block; 8. Mounting mechanism; 801. Assembly block; 802. Embedded block; 803. Guide rod; 804. Connecting block; 805. Fitting block; 806. Rotating rod; 807. Fitting plate; 808. Link rod; 809. Driving rod; 810. Slide rod; 811. Spring; 812. Mounting shell; 9. Pressing component; 901. Transmission rod; 902. Connecting shaft; 903. Slide block; 904. Conducting plate; 905. Pressing plate; 10. Cleaning mechanism 2; 1001. Mounting block; 1002. Fixed rod; 1003. Movable frame; 1004. Cleaning brush; 11. Rotating central shaft; 12. Heat-conducting hose; 13. Lightning arrester; 14. Mounting bracket; 15. Circular bracket. Detailed implementation manners
[0037] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.
[0038] Please refer to Figure 1 - Figure 5As shown in the figure, the present invention is a complete set of equipment for an on-pole transformer platform that is convenient for maintenance, including a transformer box 1. A distribution box 2 is installed at the bottom of the transformer box 1. Installation brackets 14 are installed on the opposite sides of the transformer box 1 and the distribution box 2. Circular brackets 15 are installed on both the left and right sides of the installation brackets 14. A plurality of heat sinks 3 evenly distributed in the horizontal direction are installed on both the front and back sides of the transformer box 1. Moving mechanisms 6 are provided on both the upper and lower sides of the heat sinks 3. A cleaning mechanism 4 is provided on the side of one of the moving mechanisms 6 away from the distribution box 2. A plurality of installation mechanisms 8 evenly distributed in the horizontal direction are installed on the side of the transformer box 1 away from the distribution box 2. Lightning arresters 13 are installed on the tops of the plurality of installation mechanisms 8. A cleaning mechanism 10 is provided on the side of one of the moving mechanisms 6 close to the distribution box 2. A plurality of heat conduction hoses 12 evenly distributed in the horizontal direction are fixed on both the front and back sides of the transformer box 1. A plurality of rotation center shafts 11 evenly distributed in the horizontal direction are fixed on both the front and back sides of the transformer box 1. The side of the heat conduction hose 12 away from the transformer box 1 is installed inside the heat sink 3. The end of the rotation center shaft 11 away from the transformer box 1 is installed in the middle of the heat sink 3; Specifically, the transformer box 1 is a mature on-pole transformer, with corresponding fuses and oil tanks inside. The installation brackets 14 are used to connect the transformer box 1 and the distribution box 2, and the circular brackets 15 are used to fix to columnar objects, so that the transformer can be connected to the electric wire pole. The heat conduction hose 12 transfers the temperature of the transformer to the heat sink 3, and the heat sink 3 dissipates heat from the transformer.
[0039] Please refer to Figure 4 、 Figure 8 、 Figure 10 As shown in the figure, the moving mechanism 6 includes two fixed frames 601. The two fixed frames 601 are respectively installed on the upper and lower sides of the cleaning mechanism 4. Horizontally moving plate frames 602 are slidably connected inside the two fixed frames 601. Rotating shafts 604 are installed on both the front and back sides inside the horizontally moving plate frames 602. A fixed frame 603 is rotatably connected to the opposite sides of the two rotating shafts 604. The upper and lower sides of the heat sink 3 are respectively installed inside the two fixed frames 603. A displacement component 7 is provided on one side of the horizontally moving plate frame 602.
[0040] Specifically, the fixed frame 603 is used to connect to the heat sink 3 and is rotatably connected inside the horizontally moving plate frame 602 through the rotating shaft 604. When the horizontally moving plate frame 602 moves, the fixed frame 603 will rotate around the rotating shaft 604, and the heat sink 3 will rotate around the rotation center shaft 11, so that the heat sink 3 will produce a slight angular deviation.
[0041] Please refer to Figure 12 - Figure 13As shown, the installation mechanism 8 includes an installation shell 812, which is fixed to the top of the transformer box 1. A fitting block 801 is slidably connected to the inner top side of the installation shell 812. Embedding blocks 802 are slidably connected to both the left and right sides of the fitting block 801. Guide rods 803 are slidably connected to the inner sides of the separating ends of the embedding blocks 802. A connecting block 804 is fixed to the side of the embedding block 802 close to the distribution box 2. A matching block 805 is fixed to the bottom of the connecting block 804. A rotating rod 806 is rotatably connected to the middle side inside the matching block 805. One end of the rotating rod 806 away from the connecting block 804 is rotatably connected to a matching plate 807. A connecting rod 808 is fixed to the side of the matching plate 807 away from and close to the distribution box 2. A driving rod 809 is fixed to the bottom of the connecting rod 808. A sliding rod 810 is slidably connected to the top rear side of the driving rod 809. A spring 811 is sleeved on the outer periphery of the sliding rod 810. A pressing assembly 9 is provided at the end of the driving rod 809 away from the sliding rod 810.
[0042] Specifically, the installation shell 812 is used to protect the internal components. The fitting block 801 is connected to the lightning arrester 13. By inserting the fitting block 801 into the installation shell 812, the lightning arrester 13 can be installed on the top of the installation shell 812. The embedding blocks 802 are used in cooperation with the fitting block 801. Slots matching the embedding blocks 802 are opened on both the left and right sides of the fitting block 801. When the embedding blocks 802 slide into the opened slots, they can provide a limiting and fixing effect on the fitting block 801. The guide rods 803 are used to guide the horizontal movement of the embedding blocks 802. The connecting block 804 is used to connect the embedding blocks 802 and the matching block 805. When the embedding blocks 802 move, the connecting block 804 and the matching block 805 will move together with the embedding blocks 802. The rotating rod 806 is used to connect the matching block 805 and the matching plate 807. When the distance between the matching plate 807 and the matching block 805 changes, the rotating rod 806 will rotate accordingly. The connecting rod 808 is used to connect the matching plate 807 and the driving rod 809. When the driving rod 809 moves, the matching plate 807 will be driven to move through the connecting rod 808. The sliding rod 810 is used to support the spring 811, enabling the spring 811 to maintain a good elastic deformation. The spring 811 is made of 65Mn spring steel, with one end connected to the inside of the installation shell 812 and the other end connected to the driving rod 809. When the driving rod 809 moves upward, it will exert a force on the spring 811, causing the spring 811 to contract. After the driving rod 809 loses the active force, the spring 811 will correspondingly lose the force of the driving rod 809. Thus, the spring 811 will provide a thrust to the driving rod 809, causing the driving rod 809 to reset.
[0043] Please refer to Figure 3 - Figure 4As shown in the figure, the second cleaning mechanism 10 includes a plurality of mounting blocks 1001. Two of the mounting blocks 1001 are fixed to one side of the horizontal moving plate frame 602 close to the distribution box 2. A fixed rod 1002 is fixed inside the mounting block 1001. One end of the fixed rod 1002 away from the mounting block 1001 is fixed with a movable frame 1003. A plurality of cleaning brushes 1004 evenly distributed in the horizontal direction are rotatably connected inside the movable frame 1003.
[0044] Specifically, the mounting block 1001 is connected to the horizontal moving plate frame 602. When the horizontal moving plate frame 602 moves, it will drive the mounting block 1001 to move together. The fixed rod 1002 is used to connect the mounting block 1001 and the movable frame 1003. Thus, when the horizontal moving plate frame 602 moves, the movable frame 1003 can be driven to move through the mounting block 1001 and the fixed rod 1002. The cleaning brush 1004 is a rod-shaped object with brushes on both the upper and lower sides. When the movable frame 1003 moves, the cleaning brush 1004 can clean the bottom of the transformer box 1 and the top of the distribution box 2 at the same time. By cleaning these relatively hidden corners with the cleaning brush 1004, it can replace manual daily cleaning.
[0045] Please refer to Figure 1 - Figure 4 As shown in the figure, the first cleaning mechanism 4 includes a battery pack 401. The battery pack 401 is fixed to one side of one of the fixed frames 601 away from the distribution box 2. An electric push rod 402 is fixed to the bottom of one end of the battery pack 401 away from the transformer box 1. One end of the electric push rod 402 away from the battery pack 401 is fixed with an adapter block 403. A concave frame 404 is fixed to one side of the adapter block 403 close to the transformer box 1. An auxiliary component 5 is provided inside the concave frame 404. A plurality of cleaning brushes 405 evenly distributed in the horizontal direction are fixed to one side of the auxiliary component 5 close to the transformer box 1.
[0046] Specifically, the battery pack 401 is used to provide power for the electric push rod 402 to enable the electric push rod 402 to work stably. The electric push rod 402 is a short-stroke electric push rod, with the model number La12, and is used to control the movement of the concave frame 404. The adapter block 403 is used to connect the concave frame 404 and the telescopic moving end of the electric push rod 402. When the telescopic end of the electric push rod 402 telescopically moves, the adapter block 403 will control the concave frame 404 to move vertically together. The cleaning brush 405 is used to clean the dust and dirt on the outer periphery of the heat sink 3 to avoid affecting the heat dissipation efficiency and causing the transformer to be easily damaged.
[0047] Please refer to Figure 9 And Figure 11As shown in the figure, the displacement component 7 includes a horizontal moving block 705. The horizontal moving block 705 is fixed to one side of the horizontal moving plate frame 602. A vertical moving block 702 is slidably connected to the side of the horizontal moving block 705 away from the horizontal moving plate frame 602. A connecting column 701 is fixed to the top of the vertical moving block 702. A wedge block 703 is fixed to the side of the vertical moving block 702 close to the horizontal moving block 705. A wedge groove 704 is formed inside the horizontal moving block 705. The wedge block 703 is slidably connected inside the wedge groove 704. A first convex block 706 is fixed to the side of the vertical moving block 702 away from the horizontal moving block 705. A second convex block 708 is fixed to one side of the horizontal moving block 705. A first convex groove 707 and a second convex groove 709 are respectively formed inside the horizontal moving plate frame 602. The first convex block 706 is slidably connected inside the first convex groove 707. The second convex block 708 is slidably connected inside the second convex groove 709.
[0048] Specifically, the horizontal moving block 705 is connected to the horizontal moving plate frame 602. When the horizontal moving block 705 moves, it will drive the horizontal moving plate frame 602 to move horizontally. Both the horizontal moving block 705 and the vertical moving block 702 are trapezoidal. The two inclined surfaces of the horizontal moving block 705 and the vertical moving block 702 are in contact. When the vertical moving block 702 moves vertically, the inclined surface in contact with the horizontal moving block 705 will generate displacement, so that the horizontal moving block 705 moves horizontally. The sliding of the first convex block 706 in the first convex groove 707 and the sliding of the second convex block 708 in the second convex groove 709 are both used to ensure that the vertical moving block 702 and the horizontal moving block 705 can stably generate vertical or horizontal movement.
[0049] Please refer to Figure 12 - Figure 14 As shown in the figure, the pressing component 9 includes a transmission rod 901. The transmission rod 901 is rotatably connected to the end of the driving rod 809 away from the sliding rod 810. Sliders 903 are rotatably connected to both the front and rear ends of the driving rod 809. A connecting shaft 902 is fixed to the middle of the transmission rod 901. The end of the transmission rod 901 away from the driving rod 809 is rotatably connected to a conduction plate 904 through the slider 903. A pressing plate 905 is fixed to the end of the conduction plate 904 away from the transmission rod 901.
[0050] Specifically, the transmission rod 901 is used to conduct the acting force, the connecting shaft 902 is used to provide the axis of rotation for the transmission rod 901. The two sliders 903 are respectively slidably connected to the front and rear ends inside the transmission rod 901, and are respectively used to connect the driving rod 809 and the conduction plate 904. The conduction plate 904 is connected to the pressing plate 905. When a downward acting force is applied to the pressing plate 905, the pressing plate 905 will drive the conduction plate 904 to move together. Furthermore, a downward circular motion will be generated at the connection between the conduction plate 904 and the transmission rod 901. At this time, the slider 903 connected to the conduction plate 904 will slide inside the transmission rod 901, and the transmission rod 901 will also rotate around the connecting shaft 902. The other end of the transmission rod 901 will perform an upward circular motion, so that the driving rod 809 moves upward.
[0051] Please refer to Figure 7 As shown, the auxiliary component 5 includes a movable plate 501. The movable plate 501 is slidably connected inside the concave frame 404. One ends of multiple brushes 405 far away from the transformer box 1 are all fixedly connected to one side of the movable plate 501 close to the transformer box 1. Multiple damping rods 502 evenly distributed in the horizontal direction are fixed to the end of the movable plate 501 far away from the brushes 405.
[0052] Specifically, the movable plate 501 is connected to the brushes 405. When the movable plate 501 moves, it can drive the brushes 405 to move together. The damping rods 502 are fixed inside the concave frame 404 and are connected to the movable plate 501. When the movable plate 501 is subjected to an acting force, it will transmit the acting force to the damping rods 502. Thus, the damping rods 502 are subjected to the acting force and generate a reaction force, so that the brushes 405 can always contact the heat sink 3.
[0053] Please refer to Figure 1 As shown, flat tapered blocks 710 are respectively fixed on the upper and lower sides of the concave frame 404. One ends of the flat tapered blocks 710 far away from the concave frame 404 abut against one ends of the connecting columns 701 far away from the vertical moving blocks 702.
[0054] Specifically, the flat tapered blocks 710 are fixed to the concave frame 404. When the concave frame 404 moves, it can drive the flat tapered blocks 710 to move synchronously. The other side of the flat tapered blocks 710 can abut against the connecting columns 701. When the flat tapered blocks 710 contact the connecting columns 701 and generate an acting force, they will control the connecting columns 701 to drive the vertical moving blocks 702 to move.
[0055] Working principle: During the operation of the transformer, the electric push rod 402 is started. The electric push rod 402 controls the connecting block 403 to move vertically along the surface of the heat sink 3. At this time, the brush 405 will contact the outer periphery of the heat sink 3. Thus, the brush 405 gradually removes the dust and impurities on the outer periphery of the heat sink 3, avoiding the impurities and dust on the outer periphery of the heat sink 3 from affecting the heat dissipation performance of the heat sink 3. When the brush 405 contacts the side of the heat sink 3, it will receive a force, and at this time, the brush 405 will transmit the force to the damping rod 502 through the movable plate 501. Thus, the damping rod 502 can provide a reaction force for the brush 405 when it receives the force, so that the brush 405 always contacts the outer periphery of the heat sink 3, thereby better cleaning the dust on the outer periphery of the surface of the heat sink 3; During the movement of the concave frame 404, when the flat cone block 710 on one side of the concave frame 404 contacts the connecting column 701 at the top of the vertically moving block 702, a force will be exerted on the connecting column 701, and the convex block 706 on one side of the vertically moving block 702 will move in the convex groove 707, thereby guiding the vertically moving block 702 to move vertically. When the vertically moving block 702 moves vertically, a corresponding force will be exerted on the horizontally moving block 705. Because the inclined surface of the vertically moving block 702 is in contact with the inclined surface of the horizontally moving block 705, and the wedge block 703 slides in the wedge groove 704, the horizontally moving block 705 will be caused to move horizontally. Thus, the horizontally moving block 705 will control the horizontal moving plate frame 602 to move horizontally in the fixed frame 601. At this time, the fixed frame 603 will correspondingly exert a force on one end of the heat sink 3. At this time, the heat sink 3 will deflect by a certain angle around the rotation center axis 11, enabling the brush 405 to better clean the dust; When one of the horizontal moving plate frames 602 moves, the other horizontal moving plate frame 602 will also move in the opposite direction. When the horizontal moving plate frame 602 connected to the mounting block 1001 moves, the mounting block 1001 will move correspondingly in the reverse direction as the horizontal moving plate frame 602 moves. At this time, the movable frame 1003 connected by the fixed rod 1002 will move horizontally at the connection between the transformer box 1 and the distribution box 2, and the multiple cleaning brushes 1004 connected to the middle of the movable frame 1003 will clean the bottom of the transformer box 1 and the top of the distribution box 2, avoiding the generation of dirt on the bottom of the transformer box 1 and the top of the distribution box 2, which may affect the service life of the transformer box 1 and the distribution box 2; When the lightning arrester 13 on the top of the transformer box 1 is damaged and needs to be replaced, the maintenance personnel only need to press down the pressing plate 905. After the pressing plate 905 receives the acting force, it will correspondingly apply an acting force to the transmission rod 901, causing the transmission rod 901 to rotate around the connecting shaft 902. After the connecting shaft 902 rotates, the other end of the connecting shaft 902 will control the driving rod 809 to move upward. At this time, the driving rod 809 will move along the sliding rod 810 and compress the spring 811. Through the connecting rod 808, the driving rod 809 will control the matching plate 807 to move upward. At this time, the rotating rods 806 on both sides of the matching plate 807 will rotate in opposite directions. When one end of the rotating rod 806 rotates around the matching plate 807, the other end will exert a pulling force on the matching block 805, causing the matching block 805 to control the embedded block 802 to move along the guiding rod 803 through the connecting block 804. After the end of the embedded block 802 slides out of the assembly block 801, the assembly block 801 can be taken out of the installation shell 812, thus completing the disassembly of the lightning arrester 13. Subsequently, the connection line between the lightning arrester 13 and the transformer box 1 is disconnected, and the lightning arrester 13 can be replaced.
[0056] The above content is only an example and explanation of the concept of the present invention. Those skilled in the art of this technology can make various modifications or supplements to the described specific embodiments or use similar methods for substitution. As long as they do not deviate from the concept of the invention or exceed the scope defined by this claim book, they should all fall within the protection scope of the present invention.
Claims
1. A complete set of pole-mounted transformer stations that are easy to maintain, comprising a transformer box (1), characterized in that: A distribution box (2) is installed at the bottom of the transformer box (1); a mounting bracket (14) is installed on the side of the transformer box (1) facing the distribution box (2); circular brackets (15) are installed on both the left and right sides of the mounting bracket (14); a plurality of heat sinks (3) evenly distributed in the horizontal direction are installed on both the front and rear sides of the transformer box (1); movable mechanisms (6) are provided on both the upper and lower sides of the heat sinks (3); a cleaning mechanism (4) is provided on the side of one of the movable mechanisms (6) away from the distribution box (2); A plurality of mounting mechanisms (8) evenly distributed in the horizontal direction are installed on a side of the transformer box (1) away from the distribution box (2), and a plurality of electrical protectors (13) are installed on the tops of the plurality of mounting mechanisms (8); a cleaning mechanism 2 (10) is provided on a side of one of the movable mechanisms (6) close to the distribution box (2); a plurality of heat-conducting hoses (12) evenly distributed in the horizontal direction are fixed on both the front and rear sides of the transformer box (1); and a plurality of rotating central shafts (11) evenly distributed in the horizontal direction are fixed on both the front and rear sides of the transformer box (1); The movable mechanism (6) comprises two fixed frames (601), the two fixed frames (601) being respectively mounted on the upper and lower sides of the cleaning mechanism (4), the interiors of the two fixed frames (601) being slidably connected with a horizontal movable plate frame (602), the interiors of the horizontal movable plate frame (602) being respectively provided with rotating shafts (604) on both the front and rear sides, the two rotating shafts (604) being rotatably connected with a fixed frame (603) towards one side, and a displacement component (7) being provided on one side of the horizontal movable plate frame (602).
2. A complete set of pole-mounted transformer stations that are easy to maintain according to claim 1, characterized in that: The mounting mechanism (8) comprises a mounting shell (812), wherein the mounting shell (812) is fixed to the top of the transformer box (1), an assembly block (801) is slidably connected to the top side of the mounting shell (812), an embedding block (802) is slidably connected to the left and right sides of the assembly block (801), a guide rod (803) is slidably connected to the inside of the embedding block (802) at one end away from the other, a connecting block (804) is fixed to the side of the embedding block (802) close to the distribution box (2), a matching block (805) is fixed to the bottom of the connecting block (804), and the matching block (805) is fixed to the bottom of the connecting block (804). 05) A rotating rod (806) is rotatably arranged on the middle side of the interior, and a matching plate (807) is rotatably arranged on one end of the rotating rod (806) away from the connecting block (804), and a connecting rod (808) is fixed to the side of the matching plate (807) away from the distribution box (2), and a driving rod (809) is fixed to the bottom of the connecting rod (808), and a sliding rod (810) is slidably arranged on the top of the rear side of the driving rod (809), and a spring (811) is sleeved on the periphery of the sliding rod (810), and a pressing assembly (9) is arranged on the end of the driving rod (809) away from the sliding rod (810).
3. A complete set of pole-mounted transformer stations that are easy to maintain according to claim 1, characterized in that: The cleaning mechanism 2 (10) comprises a plurality of mounting blocks (1001), wherein two of the mounting blocks (1001) are fixed on a side of one of the horizontally movable plate frames (602) close to the distribution box (2), a fixing rod (1002) is fixed inside the mounting block (1001), a movable frame (1003) is fixed to one end of the fixing rod (1002) away from the mounting block (1001), and a plurality of cleaning brushes (1004) evenly distributed in a horizontal direction are rotatably connected inside the movable frame (1003).
4. A complete set of pole-mounted transformer stations that are easy to maintain according to claim 1, characterized in that: The cleaning mechanism 1 (4) comprises a battery pack (401), the battery pack (401) being fixed to a side of one of the fixing frames (601) away from the distribution box (2), an electric push rod (402) being fixed to the bottom of the end of the battery pack (401) away from the transformer box (1), a connecting block (403) being fixed to the end of the electric push rod (402) away from the battery pack (401), a concave frame (404) being fixed to the side of the connecting block (403) close to the transformer box (1), an auxiliary component (5) being provided inside the concave frame (404), and a plurality of brushes (405) evenly distributed in a horizontal direction being fixed to the side of the auxiliary component (5) close to the transformer box (1).
5. The complete set of pole-mounted transformer station for easy maintenance according to claim 1 is characterized in that: The displacement assembly (7) comprises a horizontal moving block (705), wherein the horizontal moving block (705) is fixed to one side of the horizontal moving plate frame (602), and a vertical moving block (702) is slidably connected to the side of the horizontal moving block (705) away from the horizontal moving plate frame (602), a connecting column (701) is fixed to the top of the vertical moving block (702), a wedge block (703) is fixed to the side of the vertical moving block (702) close to the horizontal moving block (705), and a wedge groove (704) is provided inside the horizontal moving block (705), and the wedge groove (704) is provided inside the horizontal moving block (705). The block (703) is slidably connected inside the wedge groove (704), a convex block 1 (706) is fixed on the side of the vertical moving block (702) away from the horizontal moving block (705), and a convex block 2 (708) is fixed on one side of the horizontal moving block (705), and a convex groove 1 (707) and a convex groove 2 (709) are respectively opened inside the horizontal moving plate frame (602), the convex block 1 (706) is slidably connected inside the convex groove 1 (707), and the convex block 2 (708) is slidably connected inside the convex groove 2 (709).
6. A complete set of pole-mounted transformer stations that are easy to maintain according to claim 2, characterized in that: The pressing assembly (9) comprises a transmission rod (901), wherein the transmission rod (901) is rotatably connected to one end of the driving rod (809) away from the sliding rod (810), and the front and rear ends of the driving rod (809) are rotatably connected to sliding blocks (903), a connecting shaft (902) is fixed to the middle of the transmission rod (901), and one end of the transmission rod (901) away from the driving rod (809) is rotatably connected to a conducting plate (904) via the sliding block (903), and a pressing plate (905) is fixed to one end of the conducting plate (904) away from the transmission rod (901).
7. A complete set of pole-mounted transformer stations that are easy to maintain according to claim 4, characterized in that: The auxiliary component (5) comprises a movable plate (501), the movable plate (501) being slidably connected to the interior of the concave frame (404), the ends of the plurality of brushes (405) being away from the transformer box (1) being fixedly connected to a side of the movable plate (501) close to the transformer box (1), and the end of the movable plate (501) being away from the brushes (405) being fixed with a plurality of damping rods (502) evenly distributed in a horizontal direction.
8. The complete set of pole-mounted transformer station for easy maintenance according to claim 5, characterized in that: Flat cone blocks (710) are respectively fixed to the upper and lower sides of the concave frame (404), and one end of the flat cone block (710) away from the concave frame (404) abuts against one end of the connecting column (701) away from the vertical moving block (702).
9. The complete set of pole-mounted transformer station for easy maintenance according to claim 1, characterized in that: The side of the heat-conducting hose (12) away from the transformer box (1) is installed inside the heat sink (3), and the end of the rotating central axis (11) away from the transformer box (1) is installed in the middle of the heat sink (3).
10. The complete set of pole-mounted transformer station for easy maintenance according to claim 1, characterized in that: The upper and lower sides of the heat sink (3) are respectively mounted inside the two fixing frames (603).
Citation Information
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