Transformer framework
The pipeline protection assembly, consisting of a spherical arc-shaped component and an arc-shaped seat, combined with threaded connections and a detachable sliding cylinder assembly, solves the problem of fixed and unadjustable pipelines in transformers, enabling flexible installation and self-cleaning, and improving the practicality and reliability of the equipment.
Patent Information
- Application Number
- CN202511782450.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-29
- Publication Date
- 2026-01-09
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In existing transformers, the position and angle of the pipeline fixed by grooves and clips are not adjustable, resulting in great limitations in layout. Furthermore, the clips are not removable, making it difficult to meet the needs of flexible installation and maintenance.
The pipeline protection assembly, consisting of spherical arc-shaped parts and arc-shaped seats, combined with threaded connections and detachable slide cylinder components, enables adjustable fixing and convenient installation of pipelines; and is equipped with a self-cleaning mechanism to adapt to outdoor use.
It enables flexible fixing and position adjustment of pipelines, improving installation convenience and reliability. It also has a self-cleaning function, adapts to outdoor environments, and improves the practicality and economy of the equipment.
Smart Images

Figure CN121306754A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of transformer frame structure technology, and more particularly to a transformer. Background Technology A transformer is an electrical device consisting of two or more coils used to transmit electrical energy through a changing magnetic field. Transformers can change voltage to the required value to meet the requirements of electrical energy transmission, distribution, and use. To ensure the stable operation of a transformer, the stability of its internal structure is usually guaranteed. Currently, the protection of the internal piping of a transformer is limited to fixing it with structures such as clips. While this method can improve the structural rigidity, the fixed position and angle of the clips are not conducive to the arrangement of piping.
[0002] A search revealed Chinese patent application number CN201920518639.7, which discloses a cooling structure for a dry-type rectifier transformer. The structure includes a housing, a circulating water pump, copper pipes, an iron core, a low-voltage coil, and a copper pipe. The iron core is housed within the housing. The outer side of the iron core is wound with the low-voltage coil, the copper pipe, and the copper pipe in sequence. The low-voltage coil and copper pipe are wound around the iron core at a predetermined distance and number of turns. A high-voltage coil is located outside the low-voltage coil and copper pipe. An insulating part is provided between the copper pipe and the high-voltage coil, and the insulating part is tightly pressed together by the high-voltage coil. A circulating water pump is located on one side of the housing, equipped with an inlet valve and an outlet valve. The inlet and outlet of the circulating water pump are connected to the two ends of the copper pipe via pipes. Coolant is injected into the copper pipe and the pipes. A groove for fixing the pipes is provided on the outer side of the housing, and a clip for securing the pipes is provided at the edge of the groove. The aforementioned patent has the following shortcomings: the pipes are fixed by grooves and clips, but the position and angle are not adjustable, the clips used to fix the pipes cannot be disassembled, and the layout is quite limited, so it needs to be improved. Summary of the Invention
[0003] The purpose of this invention is to provide a transformer frame that solves the problem that fixing pipes using grooves and clips results in non-adjustable positions and angles, and that the clips used to fix the pipes cannot be disassembled.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A transformer frame includes a frame body installed inside a transformer housing, and a pipeline protection assembly is provided on the side of the frame body; the pipeline protection assembly includes: The first spherical arc-shaped component has an arc-shaped sliding cavity inside; The second spherical arc-shaped component is movably installed in the arc-shaped sliding cavity. The second spherical arc-shaped component can slide out from one end of the arc-shaped sliding cavity and be inserted into the other end of the arc-shaped sliding cavity, thereby forming a closed loop structure with the first spherical arc-shaped component. The first spherical arc-shaped component and the second spherical arc-shaped component have openings at the top and bottom for the pipeline to pass through. An end frame is provided on the top outer wall of the first spherical arc-shaped component. A fastening knob is connected to the end frame by a thread. A top post is provided at the bottom of the fastening knob. The top post is slidably connected to the inner wall of the arc-shaped sliding cavity. The arc-shaped seat is installed on the outer wall of one side of the main body of the frame through the support. Two adjacent arc-shaped seats are symmetrically arranged. After the two arc-shaped seats are closed, their inner walls form an annular cavity to accommodate the first spherical arc-shaped component and the second spherical arc-shaped component. The first spherical arc-shaped component and the second spherical arc-shaped component are movably installed in the annular cavity.
[0005] As a preferred embodiment of the present invention: the outer wall of the first spherical arc-shaped component is provided with an arc-shaped limiting protrusion, and the two arc-shaped limiting protrusions are respectively located on the outside of the opening of the second spherical arc-shaped component.
[0006] As a preferred embodiment of the present invention: a guide frame is fixed to one side of the outer wall of the main frame, and a detachable slide cylinder assembly is provided on one side of the outer wall of the arc-shaped seat. The slide cylinder assembly is fitted onto the outer wall of the guide frame and can slide along it. The slide assembly includes a lower fixed arc plate and an upper movable arc plate. The lower fixed arc plate is provided with a support column, and the support column is provided with a screw. Below the upper movable arc plate is a movable column, which is rotatably connected to the upper movable arc plate. The movable column has a screw hole that matches the screw and is provided with a rotating nut. By turning the rotating nut, the movable column can be driven to rotate and move along the screw axis, thereby causing the upper movable arc plate to move closer to or away from the lower fixed arc plate, so as to realize the clamping, fixing and disassembly of the slide assembly on the guide frame.
[0007] The arc-shaped seat is provided with a fixing part for fixing the arc-shaped seat to the main body of the frame; The fixing part includes: The connecting frame is fixed to the outer wall of one side of the arc-shaped seat; The toothed plate has a locking tooth on one side, and the outer wall of one side of the main body of the skeleton has linearly distributed positioning teeth that are adapted to the locking teeth. Guide post, one end of the guide post is set on the outer wall of one side of the toothed plate, and the guide post is slidably connected to the inner wall of the connecting frame; An adjustment knob is rotatably mounted on the inner wall of one side of the toothed plate, and the adjustment knob is threaded to the inner wall of the connecting bracket.
[0008] As a preferred embodiment of the present invention: a first anti-slip pad is bonded to the inner side of the first spherical arc-shaped component, a second anti-slip pad is bonded to the inner side of the second spherical arc-shaped component, and a strip-shaped opening for the second anti-slip pad to slide is provided on one side of the arc-shaped sliding cavity.
[0009] As a preferred embodiment of the present invention: a card holder is fixed to the bottom outer wall of the main frame, and a linearly distributed card slot is provided on one side of the card holder; The transformer housing has a pair of mounting bases on its top outer wall. An auxiliary bracket is detachably inserted into each mounting base. An arc-shaped clip is provided at the end of the auxiliary bracket. Two adjacent arc-shaped clips cooperate to form a closed loop structure.
[0010] In a preferred embodiment of the present invention: the outer wall of the transformer housing is provided with uniformly distributed heat dissipation fins; the transformer housing is also equipped with a self-cleaning mechanism, the self-cleaning mechanism comprising: Mounting plates are welded and fixed to the outer wall of one side of the transformer housing, and the same upright is fixed between the upper and lower mounting plates. The liquid collection box has lifting slides fixed to the outer walls on both sides. The lifting slides are slidably connected to the outer wall of the upright. Multiple drain outlets are opened at the bottom inside the liquid collection box. The support plate is fixed at one end to the outer wall of the transformer housing. A vertical rod is welded to the end of the support plate. A sealing head for sealing the drain outlet is provided at one end of the vertical rod. The sealing head is located inside the drain outlet. The spring has its bottom end welded and fixed to the outer wall of the top of the lifting slide, and its top end welded and fixed to the outer wall of the bottom of the upper mounting plate. The cleaning section is installed on the bottom outer wall of the liquid collection box, and is located between the two heat sinks.
[0011] As a preferred embodiment of the present invention: the sealing head includes a conical head, the diameter of which gradually decreases in the vertically downward direction, and an annular groove is provided on the top side wall of the conical head, and an annular elastic sleeve is adhered in the annular groove.
[0012] As a preferred embodiment of the present invention, the cleaning unit includes: Rotary wheel frame, the rotary wheel frame is fixed to the outer wall of the bottom of the liquid collection box; A rotating wheel, which is rotatably mounted at the end of a rotating wheel frame; The cleaning brush is fixed to the side wall of the rotating wheel.
[0013] As a preferred embodiment of the present invention: a guide groove is provided on the top of the rotating wheel frame, and the guide groove is located directly below the drain outlet; the outer side of the rotating wheel is covered with a cotton sleeve.
[0014] As a preferred embodiment of the present invention: a pleated sleeve is bonded to the top outer wall of the lifting slide, the top outer wall of the pleated sleeve is bonded to the bottom outer wall of the upper mounting plate, and the pleated sleeve is located outside the spring. An annular buffer pad is adhered to the top outer wall of the mounting plate below, and an annular buffer sheet is adhered to the top outer wall of the annular buffer pad.
[0015] The beneficial effects of this invention are as follows: 1. By setting up a pipeline protection component, the present invention enables the pipeline to be installed inside the first spherical arc-shaped component during assembly. By rotating the second spherical arc-shaped component, it slides out from one end of the arc-shaped sliding cavity and inserts into the other end of the arc-shaped sliding cavity, thereby forming a closed-loop structure with the first spherical arc-shaped component. Then, by turning the fastening knob, the top column is used to press and fix the second spherical arc-shaped component, thereby achieving partial coverage and limitation of the pipeline.
[0016] 2. Because the present invention is provided with arc-shaped seats, after the two arc-shaped seats are closed, their inner walls form an annular cavity that accommodates the first spherical arc-shaped component and the second spherical arc-shaped component. The first spherical arc-shaped component and the second spherical arc-shaped component are movably installed in the annular cavity. Therefore, it has a certain tilting ability, can better cope with external interference and other situations, and improves practicality.
[0017] 3. By setting up structures such as arc-shaped limiting protrusions, the present invention can play a limiting role, preventing the second spherical arc-shaped component from deflecting too much at an angle within the annular cavity of the arc-shaped seat, thus ensuring the protection of the pipeline and improving reliability.
[0018] 4. This invention, by setting a guide frame and a quickly detachable slide cylinder assembly, not only facilitates the flexible adjustment of the arc-shaped seat along the guide frame, but also achieves a modular connection between the arc-shaped seat and the main frame, greatly improving the convenience of installation and maintenance. The slide cylinder assembly, through threaded transmission, drives the upper and lower arc plates to form a stable clamp on the guide frame, enabling reliable fixation at any position and effectively preventing loosening due to vibration during operation. Furthermore, by setting a fixing part, after the initial position is determined, the adjusting knob can be turned to drive the teeth of the toothed plate to engage with the positioning teeth on the main frame. This invention, by replacing the original slide cylinder with a detachable slide cylinder assembly, utilizes the clamping principle of threaded transmission to achieve rapid assembly and disassembly and stepless positioning of the arc-shaped seat on the guide frame. This structure is not only reliably fixed and effectively prevents loosening during operation, but also greatly facilitates on-site installation and subsequent maintenance of the equipment, improving the practicality and economy of the product.
[0019] 5. By setting a first anti-slip pad and a second anti-slip pad, the present invention can better protect the pipeline and improve reliability when the second spherical arc-shaped component and the first spherical arc-shaped component form a closed loop. By setting a clip and a slot, the pipeline can be clipped and fixed as needed, improving practicality.
[0020] 6. This invention, through the setting of a self-cleaning structure, ensures that when the transformer is installed outdoors, the sealing head, supported by a spring, maintains the same height as the drain outlet and seals it. The collection box collects rainwater, and as the collected amount increases, the collection box eventually overcomes the friction between the sealing head and the drain outlet, as well as the elastic force of the spring, causing the collection box to fall. During this process, the cleaning part cleans the heat sink. As the drain outlet is no longer sealed, water can continuously drain from it, and the box eventually returns to its original position based on the elastic force of the spring.
[0021] 7. By setting a conical head with a diameter that gradually decreases in the vertically downward direction and an annular elastic sleeve, the present invention can seal the drain outlet under normal conditions using the annular elastic sleeve. When the collection box descends and resets, the conical head can play a reliable guiding role, allowing the collection box to reset based on the spring rebound force and move upward based on inertia to overcome the friction of the annular elastic sleeve, so that the drain outlet stops in the middle of the annular elastic sleeve, thus achieving reset.
[0022] 8. By incorporating a rotating wheel and a cleaning brush, this invention can clean the surface of the heat sink during the descent of the liquid collection box, thus improving its practicality. Furthermore, by including a guide channel and a cotton sleeve, the water discharged from the drain outlet is collected by the guide channel and guided to the cotton sleeve, which acts as a drainage element, making it easier to wet the cleaning brush and ensuring effective cleaning. Attached Figure Description
[0023] The present invention will be further described below with reference to the accompanying drawings: Figure 1 This is a schematic diagram of the structure of a transformer housing with a transformer frame proposed in this invention; Figure 2 This is a schematic diagram of the internal structure of a transformer frame according to the present invention; Figure 3 This is a schematic diagram of the main structure of the transformer frame proposed in this invention; Figure 4 This is a schematic diagram of the pipeline protection assembly for a transformer frame proposed in this invention; Figure 5 This is a schematic diagram of the disassembled pipeline protection assembly of a transformer frame proposed in this invention; Figure 6 This is a schematic diagram of the separated first and second spherical arc-shaped components of a transformer frame according to the present invention. Figure 7 This is a schematic diagram of the structure of a self-cleaning mechanism for a transformer frame proposed in this invention; Figure 8This is a cross-sectional schematic diagram of a pleated sleeve for a transformer frame proposed in this invention. Figure 9 This is a schematic diagram of the sealing head and cleaning part of a transformer frame proposed in this invention; Figure 10 This is a schematic diagram of the structure of the sliding cylinder of a transformer frame proposed in this invention; Figure 11 For the present invention Figure 10 Enlarged diagram of point A in the middle.
[0024] In the diagram: 1. Transformer housing, 2. Upright pole, 3. Mounting plate, 4. Heat sink, 5. Liquid collection box, 6. Pleated sleeve, 7. Mounting base, 8. Auxiliary bracket, 9. Arc-shaped clip, 10. Main frame, 11. Guide frame, 12. Positioning tooth, 13. Arc-shaped seat, 14. Clip holder, 15. Clip slot, 16. Adjustment knob, 17. Slide cylinder, 18. First spherical arc-shaped component, 19. Second spherical arc-shaped component, 20. Rotary wheel, 21. Connecting frame, 22. Tooth plate, 23. Arc-shaped limiting protrusion, 24. Guide column, 25. Second anti-slip pad, 26. End frame, 27. Fastening knob, 28. Top column, 29. First anti-slip pad, 30. Arc-shaped slide cavity, 31. Annular buffer pad, 32. Annular buffer sheet, 33. Lifting slide, 34. Support plate, 35. Spring, 36. Vertical rod, 37. Annular elastic sleeve, 38. Conical head, 39. Guide groove, 40. Rotary wheel frame, 41. Cotton sleeve, 42. Cleaning brush. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0026] The technical solution of the present invention will be described in detail below with reference to specific embodiments. The following specific embodiments may be combined or substituted with each other according to the actual situation, and the same or similar concepts or processes may not be described again in some embodiments.
[0027] Example 1: A transformer frame, such as Figure 1-6 As shown, the system includes a frame body 10 installed inside the transformer housing 1, and a pipeline protection assembly is provided on the side of the frame body 10; the pipeline protection assembly includes: The first spherical arc-shaped component 18 has an arc-shaped sliding cavity 30 inside it; The second spherical arc-shaped component 19 is movably installed in the arc-shaped sliding cavity 30. The second spherical arc-shaped component 19 can slide out from one end of the arc-shaped sliding cavity 30 and be inserted into the other end of the arc-shaped sliding cavity 30, thereby forming a closed loop structure with the first spherical arc-shaped component 18. The first spherical arc-shaped component 18 and the second spherical arc-shaped component 19 have openings at the top and bottom for pipelines to pass through. End frame 26 is integrally set on the top outer wall of the first spherical arc-shaped part 18. A fastening knob 27 is threadedly connected inside the end frame 26. A top post 28 is integrally set at the bottom end of the fastening knob 27. The top post 28 is slidably connected to the inner wall of the arc-shaped sliding cavity 30. Arc-shaped seat 13 is installed on the outer wall of one side of the main frame 10 via a support. Two adjacent arc-shaped seats 13 are symmetrically arranged. After the two arc-shaped seats 13 are closed, their inner walls form an annular cavity that accommodates the first spherical arc-shaped component 18 and the second spherical arc-shaped component 19. The first spherical arc-shaped component 18 and the second spherical arc-shaped component 19 are movably installed in the annular cavity. By incorporating a pipeline protection component, the pipeline can be installed within the first spherical arc-shaped component 18 during assembly. By rotating the second spherical arc-shaped component 19, it slides out from one end of the arc-shaped sliding cavity 30 and inserts into the other end, thus forming a closed-loop structure with the first spherical arc-shaped component 18. Finally, by tightening the fastening knob 27, the top post 28 is used to protect the second spherical arc-shaped component. The curved component 19 is pressed and fixed, thereby achieving partial coverage and limitation of the pipeline; Because of the arc-shaped seat 13, when the two arc-shaped seats 13 are closed, their inner walls form an annular cavity that accommodates the first spherical arc-shaped component 18 and the second spherical arc-shaped component 19. The first spherical arc-shaped component 18 and the second spherical arc-shaped component 19 are movably installed in the annular cavity. Therefore, it has a certain tilting ability, which can better cope with external interference and improve its practicality.
[0028] To limit the tilt angle; such as Figure 6 As shown, the outer wall of the first spherical arc-shaped component 18 is integrally provided with an arc-shaped limiting protrusion 23, and the two arc-shaped limiting protrusions 23 are respectively located on the outside of the opening of the second spherical arc-shaped component 19; By setting up structures such as arc-shaped limiting protrusions 23, a limiting function can be achieved, preventing the second spherical arc-shaped component 19 from deflecting too much within the annular cavity of the arc-shaped seat 13, thus ensuring the protection of the pipeline and improving reliability.
[0029] To facilitate adjustment of the position of the arc-shaped seat 13 and to make it detachable; such as Figure 4 , Figure 5 and Figure 9As shown, a guide frame 11 is fixed to one side of the outer wall of the main frame 10 by bolts, and a detachable slide cylinder assembly 17 is provided on one side of the outer wall of the arc-shaped seat 13. The slide cylinder assembly 17 is fitted onto the outer wall of the guide frame 11.
[0030] The slide assembly 17 includes a lower fixed arc plate 1721 and an upper movable arc plate 1711. A support column 1722 is welded to the lower fixed arc plate 1721, and a screw is vertically fixed to the support column 1722. A movable column 1712 is mounted below the upper movable arc plate 1711 via a bearing. The movable column has a threaded hole at its center that matches the screw. A rotating nut 1713 is fixed (or integrally formed) on the outer wall of the movable column. When the arc seat 13 needs to be installed, the lower fixed arc plate 1721 of the slide assembly 17 is aligned and pressed against the bottom of the guide frame 11, and then the rotating nut 1713 is screwed on. The rotating nut 1713 drives the movable column to rotate. Due to the thread action, the movable column, together with the entire upper movable arc plate 1711, will move downward along the screw, ultimately clamping the guide frame 11 tightly between the lower fixed arc plate 1721 and the upper movable arc plate 1711, thereby achieving a firm connection between the slide assembly 17 and the guide frame 11. This design makes the disassembly, repositioning, and maintenance of the arc-shaped base 13 extremely convenient.
[0031] The arc-shaped seat 13 is provided with a fixing part for fixing the arc-shaped seat 13 to the frame body 10; By setting up structures such as the guide frame 11 and the slide cylinder 17, the position of the arc-shaped seat 13 can be easily adjusted, thus improving its practicality.
[0032] To facilitate fixing the arc-shaped seat 13; such as Figure 4 As shown, the fixing part includes: Connecting bracket 21 is fixed to the outer wall of one side of the arc-shaped seat 13 by screws; The toothed plate 22 has a locking tooth on one side, and the outer wall of the main body 10 of the skeleton is integrally provided with linearly distributed positioning teeth 12, which are adapted to the locking teeth. Guide post 24, one end of guide post 24 is integrally set on the outer wall of one side of toothed plate 22, and guide post 24 is slidably connected to the inner wall of connecting frame 21; Adjustment knob 16, one end of which is rotatably mounted on the inner wall of one side of toothed plate 22, and adjustment knob 16 is threadedly connected to the inner wall of connecting bracket 21; By setting up a fixing part and other structures, after adjusting the position of the arc-shaped seat 13, the toothed plate 22 can be moved closer to the positioning tooth 12 by turning the adjusting knob 16, so that the locking tooth meshes with the positioning tooth 12, thereby fixing the position of the arc-shaped seat 13.
[0033] To improve the protective effect; such as Figure 6 As shown, a first anti-slip pad 29 is bonded to the inner side of the first spherical arc-shaped component 18, and a second anti-slip pad 25 is bonded to the inner side of the second spherical arc-shaped component 19. A strip-shaped opening for the second anti-slip pad 25 to slide is provided on one side of the arc-shaped sliding cavity 30. By setting the first anti-slip pad 29 and the second anti-slip pad 25, when the second spherical arc member 19 and the first spherical arc member 18 form a closed loop, the second anti-slip pad 25 and the first anti-slip pad 29 can form a closed loop, which can better protect the pipeline and improve reliability.
[0034] To better secure the pipes; such as Figure 3 As shown, a bracket 14 is fixed to the bottom outer wall of the main frame 10 by bolts, and a linearly distributed slot 15 is provided on one side of the bracket 14; By setting up the clip 14 and the clip slot 15, the pipeline can be clipped and fixed as needed, which improves its practicality.
[0035] To facilitate the fixing of external wiring; such as Figure 1 As shown, the top outer wall of the transformer housing 1 is provided with a pair of mounting seats 7, and an auxiliary bracket 8 is detachably inserted into the mounting seat 7. An arc-shaped clip 9 is integrally provided at the end of the auxiliary bracket 8, and two adjacent arc-shaped clips 9 cooperate to form a closed loop structure. By setting up auxiliary brackets 8 and arc-shaped clips 9, it is easy to fix external lines, thus improving practicality.
[0036] Example 2: A transformer frame, such as Figure 1-10 As shown, in order to facilitate the structural design of transformer housing 1... The following improvements are made to this embodiment based on embodiment 1: the outer wall of the transformer housing 1 is integrally provided with uniformly distributed heat sinks 4; the transformer housing 1 is also equipped with a self-cleaning mechanism, which includes: a mounting plate 3, which is welded and fixed to one side of the outer wall of the transformer housing 1, and the upper and lower mounting plates 3 are fixed together by bolts with the same upright 2. The liquid collection box 5 has a lifting slide 33 fixed to the outer walls on both sides by bolts. The lifting slide 33 is slidably connected to the outer wall of the upright 2. Multiple drain outlets are opened at the bottom of the inner side of the liquid collection box 5. Support plate 34, one end of support plate 34 is fixed to the outer wall of one side of transformer housing 1 by bolts, and a vertical rod 36 is welded and fixed to the end of support plate 34. A sealing head for sealing the drain outlet is provided at one end of the vertical rod 36, and the sealing head is located inside the drain outlet. Spring 35, the bottom end of spring 35 is welded and fixed to the top outer wall of the lifting slide 33, and the top end of spring 35 is welded and fixed to the bottom outer wall of the upper mounting plate 3; The cleaning section is installed on the bottom outer wall of the liquid collection box 5, and the cleaning section is located between the two heat sinks 4. By setting a self-cleaning structure, when the transformer is installed outdoors, the sealing head can be aligned with the height of the drain outlet based on the support of spring 35, and the drain outlet can be sealed. The collection box 5 can collect rainwater. As the collected amount increases, the collection box 5 eventually overcomes the friction between the sealing head and the drain outlet and the elastic force of spring 35, causing the collection box 5 to fall. During this process, the cleaning part can clean the heat sink 4. During the fall, since the drain outlet is no longer sealed, water can be continuously discharged from the drain outlet, and finally reset based on the elastic force of spring 35. Since the weight of the liquid collection box 5 and the water inside the liquid collection box 5 is significantly greater than the spring force when the friction disappears, the movement stroke of the liquid collection box 5 can be guaranteed, thereby ensuring the cleaning area of the heat sink 4.
[0037] To facilitate sealing of the drain outlet; such as Figure 9 As shown, the sealing head includes a conical head 38, the diameter of which gradually decreases in the vertically downward direction. An annular groove is provided on the top side wall of the conical head 38, and an annular elastic sleeve 37 is bonded inside the annular groove. By setting a conical head 38 with a diameter that gradually decreases in the vertical downward direction, and an annular elastic sleeve 37, the drain outlet can be blocked by the annular elastic sleeve 37 under normal conditions. When the collection box 5 descends and resets, the conical head 38 can play a reliable guiding role, so that the collection box 5 resets based on the spring force of the spring 35, and moves upward based on inertia to overcome the friction of the annular elastic sleeve 37, so that the drain outlet stops in the middle of the annular elastic sleeve 37, thus achieving reset.
[0038] For ease of cleaning, such as Figure 9 As shown, the cleaning unit includes: The rotating wheel frame 40 is fixed to the bottom outer wall of the liquid collection box 5 by bolts; Rotary wheel 20 is rotatably mounted at the end of rotary wheel frame 40; Cleaning brush 42 is fixed to the side wall of the rotating wheel 20; By setting up the rotating wheel 20 and the cleaning brush 42, the surface of the heat sink 4 can be cleaned during the descent of the liquid collection box 5, thus improving its practicality.
[0039] To improve cleaning effectiveness; such as Figure 9 As shown, the top of the rotating wheel frame 40 is provided with a guide groove 39, which is located directly below the drain outlet; the outer side of the rotating wheel 20 is covered with a cotton sleeve 41. By setting up structures such as the guide channel 39 and the cotton sleeve 41, the guide channel 39 can be used to receive water when it is discharged from the drain outlet. After being guided by the guide channel 39, the water flows to the cotton sleeve 41, which plays a certain role in diverting the flow, making it easier for the cleaning brush 42 to be wetted, thereby ensuring the cleaning effect.
[0040] To improve reliability, such as Figure 8 As shown, a corrugated sleeve 6 is bonded to the top outer wall of the lifting slide 33. The top outer wall of the corrugated sleeve 6 is bonded to the bottom outer wall of the upper mounting plate 3. The corrugated sleeve 6 is located outside the spring 35. By incorporating structures such as the pleated sleeve 6, a certain degree of protection can be provided for structures such as the spring 35, thereby improving practicality.
[0041] In order to buffer the structure, such as Figure 7 As shown, an annular buffer pad 31 is bonded to the top outer wall of the mounting plate 3 below, and an annular buffer sheet 32 is bonded to the top outer wall of the annular buffer pad 31. By setting the annular buffer pad 31 and the annular buffer sheet 32, the structure can be buffered, thus improving reliability.
[0042] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A transformer frame, comprising a frame body installed within a transformer housing, characterized in that, The main body of the frame is provided with a pipeline protection component on its side; the pipeline protection component includes: The first spherical arc-shaped component has an arc-shaped sliding cavity inside; The second spherical arc-shaped component is movably installed in the arc-shaped sliding cavity. The second spherical arc-shaped component can slide out from one end of the arc-shaped sliding cavity and be inserted into the other end of the arc-shaped sliding cavity, thereby forming a closed loop structure with the first spherical arc-shaped component. The first spherical arc-shaped component and the second spherical arc-shaped component have openings at the top and bottom for the pipeline to pass through. An end frame is provided on the top outer wall of the first spherical arc-shaped component. A fastening knob is connected to the end frame by a thread. A top post is provided at the bottom of the fastening knob. The top post is slidably connected to the inner wall of the arc-shaped sliding cavity. The arc-shaped seat is installed on the outer wall of one side of the main body of the frame through the support. Two adjacent arc-shaped seats are symmetrically arranged. After the two arc-shaped seats are closed, their inner walls form an annular cavity to accommodate the first spherical arc-shaped component and the second spherical arc-shaped component. The first spherical arc-shaped component and the second spherical arc-shaped component are movably installed in the annular cavity. A guide frame is fixed to one side of the outer wall of the main frame, and a detachable slide cylinder assembly is provided on one side of the outer wall of the arc-shaped seat. The slide cylinder assembly is slidably connected to the outer wall of the guide frame. The slide assembly includes a lower fixed arc plate and an upper movable arc plate. The lower fixed arc plate is provided with a support column, and the support column is provided with a screw. Below the upper movable arc plate is a movable column, which is rotatably connected to the upper movable arc plate. The movable column has a screw hole that matches the screw and is provided with a rotating nut. By turning the rotating nut, the movable column can be driven to rotate and move along the screw axis, thereby causing the upper movable arc plate to move closer to or away from the lower fixed arc plate, so as to realize the clamping, fixing and disassembly of the slide assembly on the guide frame. The arc-shaped seat is provided with a fixing part for fixing the arc-shaped seat to the main body of the frame; The fixing part includes: The connecting frame is fixed to the outer wall of one side of the arc-shaped seat; The toothed plate has a locking tooth on one side, and the outer wall of one side of the main body of the skeleton has linearly distributed positioning teeth that are adapted to the locking teeth. Guide post, one end of the guide post is set on the outer wall of one side of the toothed plate, and the guide post is slidably connected to the inner wall of the connecting frame; An adjustment knob is rotatably mounted on the inner wall of one side of the toothed plate, and the adjustment knob is threaded to the inner wall of the connecting bracket. The first spherical arc-shaped component has a first anti-slip pad bonded to its inner side, and the second spherical arc-shaped component has a second anti-slip pad bonded to its inner side. A strip-shaped opening for the second anti-slip pad to slide is provided on one side of the arc-shaped sliding cavity.
2. The transformer frame according to claim 1, characterized in that, The outer wall of the first spherical arc-shaped component is provided with an arc-shaped limiting protrusion, and the two arc-shaped limiting protrusions are respectively located on the outside of the opening of the second spherical arc-shaped component.
3. A transformer frame according to claim 2, characterized in that, The bottom outer wall of the main frame is fixed with a card holder, and a linearly distributed card slot is opened on one side of the card holder; The transformer housing has a pair of mounting bases on its top outer wall. An auxiliary bracket is detachably inserted into each mounting base. An arc-shaped clip is provided at the end of the auxiliary bracket. Two adjacent arc-shaped clips cooperate to form a closed loop structure.
4. A transformer frame according to any one of claims 3, characterized in that, The outer wall of the transformer housing is provided with uniformly distributed heat dissipation fins; the transformer housing is also equipped with a self-cleaning mechanism, which includes: Mounting plates are welded and fixed to the outer wall of one side of the transformer housing, and the same upright is fixed between the upper and lower mounting plates. The liquid collection box has lifting slides fixed to the outer walls on both sides. The lifting slides are slidably connected to the outer wall of the upright. Multiple drain outlets are opened at the bottom inside the liquid collection box. A support plate, one end of which is fixed to the outer wall of one side of the transformer housing, has a vertical rod welded to its end. One end of the vertical rod is equipped with a sealing head for blocking the drain outlet, which is located inside the drain outlet. A spring, the bottom end of which is welded to the outer wall of the top of the lifting slide, and the top end of which is welded to the bottom of the upper mounting plate. outer wall of the department; The cleaning section is installed on the bottom outer wall of the liquid collection box, and is located between the two heat sinks.
5. A transformer frame according to claim 4, characterized in that, The sealing head includes a conical head, the diameter of which gradually decreases in the vertically downward direction. An annular groove is provided on the top side wall of the conical head, and an annular elastic sleeve is adhered inside the annular groove.
6. A transformer frame according to claim 5, characterized in that, The cleaning unit includes: Rotary wheel frame, the rotary wheel frame is fixed to the outer wall of the bottom of the liquid collection box; A rotating wheel is rotatably mounted at the end of a wheel holder; a cleaning brush is fixed to the side wall of the rotating wheel.
7. A transformer frame according to claim 6, characterized in that, The top of the rotating wheel frame is provided with a flow guide groove, which is located directly below the drain outlet; the outside of the rotating wheel is covered with a cotton sleeve.
8. A transformer frame according to claim 7, characterized in that, A corrugated sleeve is bonded to the top outer wall of the lifting slide, and the top outer wall of the corrugated sleeve is bonded to the bottom outer wall of the upper mounting plate. The corrugated sleeve is located outside the spring. An annular buffer pad is adhered to the top outer wall of the mounting plate below, and an annular buffer sheet is adhered to the top outer wall of the annular buffer pad.
Citation Information
Patent Citations
Cooling structure of dry-type rectifier transformer
CN209447653U