A photovoltaic power generation transformer installation device and method
By introducing the design of the No. 2 arc sleeve and No. 1 arc sleeve into the transformer installation device of the photovoltaic power generation system, combined with the cooperation of the rotating plate and the sliding rod, the problem of low installation efficiency caused by inconsistent distance of the cement column is solved, and a more efficient and safer installation process is achieved.
Patent Information
- Application Number
- CN202411666435.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2044-11-21
AI Technical Summary
In the photovoltaic power generation system, due to the inconsistent distance between cement columns during the installation process of the transformer, the arc sleeve needs to be adjusted multiple times, which increases the time for high-altitude operations and affects the installation efficiency.
A transformer installation device for photovoltaic power generation was designed. By introducing the design of the No. 2 arc sleeve and No. 1 arc sleeve into the device, the combination of the rotating plate and the sliding rod is used to avoid the need to move downward from the highest point of the cement column, simplifying the installation process, and applying limits to the sliding rod through the limit short rod and the limit long rod, improving stability and installation efficiency.
It effectively reduces safety hazards in high-altitude operations, reduces the time for multiple adjustments, improves the efficiency of transformer installation, and improves the stability and installation accuracy of the device.
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Figure CN119153200B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of transformer installation, and in particular to a photovoltaic power generation transformer installation device and method. Background Art
[0002] Photovoltaic power transformers play an important role in solar power generation systems. Through efficient voltage conversion and safety protection, they ensure that photovoltaic power can be smoothly connected to the power grid and provide support for the use of renewable energy.
[0003] The patent with patent announcement number CN221827689U relates to a photovoltaic power generation transformer installation device, including a placement plate, two slide grooves are provided on the left and right sides of the top of the placement plate, and the inner walls of the slide grooves are fixedly connected with round rods, a groove is provided inside the placement plate, and a through hole is provided in the middle of the bottom end of the placement plate. The bottom end of the placement plate is fixedly connected with a protective shell, and the left and right sides of the protective shell are rotatably connected with a worm, and the left side of the worm is fixedly connected with a turntable, and the inner bottom end of the protective shell is rotatably connected with a connecting rod, and the outer bottom end of the connecting rod is fixedly connected with a worm gear, and the outer middle part of the connecting rod is fixedly connected with a turntable. In this patent, the transformer is clamped and fixed all around, which is convenient for operators to operate, and the device is fixed on cement columns of different sizes to improve the stability of the equipment.
[0004] In the above patent, the stability of the equipment is improved. The arc sleeve is fixed to the cement column of the electric pole by screws and nuts, and the transformer is clamped and fixed around it, which effectively improves the stability of the equipment. However, when fixing the arc sleeve, the distance between the two cement columns is often not uniform, resulting in multiple adjustments when fixing the arc sleeve. This frequent adjustment increases the time of high-altitude operations and directly affects the installation efficiency. Summary of the invention
[0005] In view of the deficiencies in the prior art, the present invention provides a photovoltaic power generation transformer installation device and method thereof, which solves the problems raised in the above-mentioned background technology.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a photovoltaic power generation transformer installation device, comprising a base plate, a protective frame is fixedly installed on the top of the base plate, a support plate is fixedly installed on the surface of the base plate, a slide groove is provided on the inner wall of the support plate, a limiting groove is provided on a side of the support plate close to the slide groove, and also includes a fixing device; wherein, the fixing device comprises a sliding rod, a movable plate, a No. 1 arc sleeve, a connecting plate, a rotating plate, a No. 2 arc sleeve, a gripping rod, a No. 1 spring, a limiting short rod and a limiting long rod, the sliding rod is slidably installed inside the slide groove, the movable plate is fixedly installed on the circumferential surface of the sliding rod, the movable plate is slidably installed on the inner wall of the support plate, the No. 1 arc sleeve is fixedly passed through the inner and outer walls of the movable plate, the connecting plate The locking plate is fixedly mounted on the circumferential surface of the sliding rod, the connecting plate is slidably mounted on the inner wall of the supporting plate, the rotating plate is rotatably mounted on a side of the connecting plate close to the No. 1 arc sleeve, the No. 2 arc sleeve is fixedly penetrated through the inner and outer walls of the rotating plate, the gripping rod slidably penetrates through the inner and outer walls of the sliding rod, the No. 1 spring is arranged between the gripping rod and the sliding rod, the limiting short rod is fixedly mounted on the circumferential surface of the gripping rod, the limiting short rod slidably penetrates through the circumferential surface of the sliding rod, the limiting long rod is fixedly mounted on the circumferential surface of the gripping rod, the limiting long rod slidably penetrates through the inner and outer walls of the connecting plate, and by opening the No. 2 arc sleeve, the No. 1 arc sleeve and the No. 2 arc sleeve do not need to move downward from the highest point of the cement column when being fixed, thereby avoiding unnecessary equipment movement during high-altitude operations and reducing safety hazards.
[0007] According to the above technical solution, one side of the rotating plate close to the moving plate contacts the inner wall of the supporting plate, the rotating plate moves and the contacting surface of the supporting plate separates, a No. 1 volute spring is arranged between the rotating plate and the connecting plate, the rotating plate stretches the No. 1 volute spring during rotation, and the No. 1 volute spring is deformed by the stretching.
[0008] According to the above technical solution, the circumferential surface of the limiting short rod contacts the inner wall of the limiting groove close to the movable plate, and the surface of the limiting short rod in contact with the limiting groove is separated during the movement. The circumferential surface of the limiting long rod contacts the inner wall of the limiting groove close to the connecting plate, and the surface of the limiting long rod in contact with the limiting groove is separated during the movement, so that the limits imposed on the sliding rod by the limiting short rod and the limiting long rod are released at the same time.
[0009] According to the above technical scheme, the protective device and the deceleration device are also included; the protective device includes a linkage frame, a carrying box, a telescopic plate, a No. 2 spring, a cylindrical rod, an L-shaped piece, a mounting block and a rectangular piece. The movement of the telescopic plate drives the cylindrical rod to move in a direction away from the carrying box, and the movement of the telescopic plate drives the mounting block to move in a direction away from the carrying box. The linkage frame is slidably mounted on the surface of the support plate, the carrying box is fixedly mounted on one end of the linkage frame, and the other end of the linkage frame is fixedly connected to the connecting plate. The telescopic plate is slidably mounted on the inner wall of the carrying box, the No. 2 spring is arranged between the telescopic plate and the carrying box, the cylindrical rod is fixedly mounted on the surface of the telescopic plate, the cylindrical rod slides through the inner and outer walls of the carrying box, the L-shaped piece is fixedly mounted on the inner wall of the carrying box, the mounting block is fixedly mounted on the inner wall of the telescopic plate, and the rectangular piece is rotatably mounted on the inner wall of the mounting block. The telescopic plate is provided with an arc surface 1 on a side away from the No. 2 spring, and the arc surface 1 contacts the rotating plate. When the rotating plate rotates, the pressure applied to the arc surface 1 is reduced, so that the deformed No. 2 spring is restored to drive the telescopic plate to move in a direction away from the carrying box.
[0010] According to the above technical solution, the L-shaped sheet itself has elasticity, and the rectangular sheet moves to squeeze the L-shaped sheet. The deformed L-shaped sheet stores energy under the action of its own elasticity. The end of the L-shaped sheet away from the carrying box is provided with arc surface two, and the rectangular sheet contacts arc surface two during movement, and the rectangular sheet continues to move to squeeze the L-shaped sheet.
[0011] According to the above technical solution, a No. 2 scroll spring is arranged between the rectangular sheet and the mounting block. The rectangular sheet moves to stretch the No. 2 scroll spring. The No. 2 scroll spring is deformed by the stretching. The deformed No. 2 scroll spring recovers and drives the rectangular sheet to rotate to the initial position. The rectangular sheet contacts the inner wall of the mounting block.
[0012] According to the above technical scheme, the deceleration device includes a door-shaped frame, a displacement plate, an elastic sheet, a contact rod, a connecting seat, a blocking sheet, an L-shaped block and a baffle. The movement of the cylindrical rod drives the displacement plate to move in a direction away from the elastic sheet, and the displacement plate stretches the elastic sheet during the movement. The door-shaped frame is fixedly installed on the surface of the carrying box, and the displacement plate slides through the inner wall of the door-shaped frame. The elastic sheet is arranged between the displacement plate and the door-shaped frame. The contact rod is fixedly installed on the surface of the displacement plate, and the connecting seat is fixedly installed on the inner wall of the door-shaped frame. The blocking sheet is rotatably installed on the inner wall of the connecting seat, the L-shaped block is fixedly installed on the circumferential surface of the blocking sheet, and the baffle is fixedly installed on the inner wall of the connecting seat. The displacement plate contacts the cylindrical rod, and the cylindrical rod gradually reduces the thrust applied to the displacement plate, so that the deformed elastic sheet recovers and drives the displacement plate to move in the direction of the cylindrical rod. A No. 3 spiral spring is arranged between the blocking sheet and the connecting seat.
[0013] According to the above technical solution, the L-shaped block is provided with arc surface three on one side close to the baffle, and the arc surface three contacts the baffle. The blocking piece rotates to drive the L-shaped block to rotate away from the baffle, and the arc surface three separates from the baffle during movement.
[0014] A method for installing a photovoltaic power transformer installation device comprises the following steps:
[0015] Step 1: Before the transformer is fixed on the transformer rod, first pull the rotating plate to rotate away from the supporting plate, so that the rotating plate moves and the contact surface with the supporting plate is separated, and at the same time, the rotating plate rotates to drive the second arc sleeve to move away from the first arc sleeve;
[0016] Step 2: After the second arc sleeve moves to the designated position, the first arc sleeve is moved to contact the circumferential surface of the cement column, and the rotating plate is closed. The rotating plate rotates to drive the second arc sleeve to return to the initial position, and the second arc sleeve contacts the circumferential surface of the cement column during the movement;
[0017] Step 3: Use screws and nuts to fix the No. 1 arc sleeve and the No. 2 arc sleeve on the concrete column, and repeat the above operation to fix the No. 1 arc sleeve and the No. 2 arc sleeve on the other side on another concrete column;
[0018] Step 4: After the transformer is fixed on the transformer pole, place the transformer on the top of the base plate. The transformer contacts the inner wall of the protection frame during movement, and then fix the transformer on the top of the base plate with screws and nuts.
[0019] The present invention provides a photovoltaic power generation transformer installation device, which has the following beneficial effects:
[0020] (1) In the photovoltaic power transformer installation device, after the No. 2 arc sleeve is moved, the No. 1 arc sleeve is moved to contact the cement column. By opening the No. 2 arc sleeve, the No. 1 arc sleeve and the No. 2 arc sleeve do not need to be moved downward from the highest point of the cement column when being fixed, which effectively reduces the safety hazards in high-altitude operations. Then, the sliding rod is limited by the limiting short rod and the limiting long rod, so that both sides of the sliding rod are limited at the same time to increase stability. It also realizes the rapid adjustment of the position of the sliding rod to adapt to the distance between the cement columns, reducing the time of multiple adjustments, thereby effectively improving the efficiency of transformer installation.
[0021] (2) In the photovoltaic power transformer installation device, multiple rectangular sheets and L-shaped sheets continuously collide to generate continuous vibration, and then transmit the vibration to the contacting rotating plate through the arc surface, so as to avoid jamming when the rotating plate is opened, thereby effectively improving the smoothness of the rotation of the rotating plate and ensuring the stability of the operation during the installation process. By rotating the rectangular sheets without colliding with the L-shaped sheets, the rectangular sheets and the L-shaped sheets do not trigger vibration when the rotating plate is closed, so as to avoid the displacement of the arc sleeve No. 1 in contact with the cement column due to the influence of vibration, which not only improves the rationality of the vibration but also ensures the accuracy of the installation.
[0022] (3) In the photovoltaic power transformer installation device, the blocking plate applies intermittent resistance to the contact rod, and the speed of movement of the contact rod is slowed down. By applying intermittent resistance to the contact rod, the speed of resetting the rotating plate is controlled, ensuring that after the operator releases the rotating plate, the second arc sleeve can be reset at a safe speed, thereby effectively improving the stability of the installation. When the elastic plate recovers, it drives the displacement plate to move, and the movement of the displacement plate provides additional thrust to the cylindrical rod, so that when the rotating plate is opened, the displacement plate applies additional power to the cylindrical rod, ensuring that the telescopic plate can be smoothly moved to the specified position before the second arc sleeve is closed. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0024] Figure 2 It is a schematic diagram of the overall half-section structure of the present invention;
[0025] Figure 3 It is a schematic diagram of the position structure of the telescopic plate and the rotating plate of the present invention;
[0026] Figure 4 It is a schematic diagram of the internal structure of the fixing device of the present invention;
[0027] Figure 5 This is a schematic diagram of the internal structure of the sliding rod of the present invention;
[0028] Figure 6 It is a schematic diagram of the internal structure of the protective device of the present invention;
[0029] Figure 7 For the present invention Figure 6 The enlarged structural diagram at A in the middle;
[0030] Figure 8 It is a schematic diagram of the internal structure of the deceleration device of the present invention;
[0031] Fig. 9 For the present invention Figure 8 Enlarged structural diagram at B in the middle.
[0032] In the figure: 1, bottom plate; 2, protection frame; 3, support plate; 4, sliding rod; 5, moving plate; 6, No. 1 arc sleeve; 7, connecting plate; 8, rotating plate; 9, No. 2 arc sleeve; 10, grip rod; 11, No. 1 spring; 12, short limit rod; 13, long limit rod; 141, linkage frame; 142, carrying box; 143, telescopic plate; 144, No. 2 spring; 145, cylindrical rod; 146, L-shaped piece; 147, mounting block; 148, rectangular piece; 151, door frame; 152, displacement plate; 153, elastic piece; 154, contact rod; 155, connecting seat; 156, blocking piece; 157, L-shaped block; 158, baffle. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0034] See also Figure 1-Figure 5 , one embodiment of the present invention is: a photovoltaic power generation transformer installation device, comprising a bottom plate 1, a protective frame 2 is fixedly installed on the top of the bottom plate 1, a support plate 3 is fixedly installed on the surface of the bottom plate 1, a slide groove is provided on the inner wall of the support plate 3, and a limiting groove is provided on a side of the support plate 3 close to the slide groove, and also includes a fixing device; wherein the fixing device comprises a sliding rod 4, a moving plate 5, a first arc sleeve 6, a connecting plate 7, a rotating plate 8, a second arc sleeve 9, a gripping rod 10, a first spring 11, a limiting short rod 12 and a limiting long rod 13, the sliding rod 4 is slidably installed inside the slide groove, the moving plate 5 is fixedly installed on the circumferential surface of the sliding rod 4, the moving plate 5 is slidably installed on the inner wall of the support plate 3, the first arc sleeve 6 is fixedly penetrated through the inner and outer walls of the moving plate 5, and the connecting plate 7 is fixedly installed on the sliding rod 4 The circumferential surface of the connecting plate 7 is slidably installed on the inner wall of the supporting plate 3, the rotating plate 8 is rotatably installed on the side of the connecting plate 7 close to the No. 1 arc sleeve 6, the No. 2 arc sleeve 9 is fixedly penetrated through the inner and outer walls of the rotating plate 8, the gripping rod 10 slides through the inner and outer walls of the sliding rod 4, the No. 1 spring 11 is arranged between the gripping rod 10 and the sliding rod 4, the limiting short rod 12 is fixedly installed on the circumferential surface of the gripping rod 10, the limiting short rod 12 slides through the circumferential surface of the sliding rod 4, the limiting long rod 13 is fixedly installed on the circumferential surface of the gripping rod 10, and the limiting long rod 13 slides through the inner and outer walls of the connecting plate 7, by opening the No. 2 arc sleeve 9, the No. 1 arc sleeve 6 and the No. 2 arc sleeve 9 do not need to move downward from the highest point of the cement column when fixed, thereby avoiding unnecessary equipment movement during high-altitude operations and reducing safety hazards.
[0035] The side of the rotating plate 8 close to the movable plate 5 is in contact with the inner wall of the supporting plate 3, and a No. 1 spiral spring is arranged between the rotating plate 8 and the connecting plate 7. By setting the No. 1 spiral spring, the operator does not need to push the rotating plate 8 back to the initial position again, so that the operator can quickly fix the No. 1 arc sleeve 6 and the No. 2 arc sleeve 9.
[0036] The circumferential surface of the limiting short rod 12 contacts the inner wall of the limiting groove close to the movable plate 5, and the circumferential surface of the limiting long rod 13 contacts the inner wall of the limiting groove close to the connecting plate 7. The stability is increased by limiting the two sides of the sliding rod 4, and the position of the sliding rod 4 can be quickly adjusted to adapt to the distance between the cement columns, thereby reducing the time for multiple adjustments and effectively improving the efficiency of transformer installation.
[0037] A method for installing a photovoltaic power transformer installation device comprises the following steps:
[0038] Step 1: Before the transformer is fixed on the transformer rod, first pull the rotating plate 8 to rotate in a direction away from the supporting plate 3, and the rotating plate 8 moves and separates the contact surface with the supporting plate 3. At the same time, the rotating plate 8 rotates to drive the second arc sleeve 9 to move in a direction away from the first arc sleeve 6;
[0039] Step 2: After the second arc sleeve 9 is moved to the designated position, the first arc sleeve 6 is moved to contact the circumferential surface of the cement column, and the rotating plate 8 is closed. The rotating plate 8 rotates to drive the second arc sleeve 9 to return to the initial position. The second arc sleeve 9 contacts the circumferential surface of the cement column during the movement;
[0040] Step 3: Use screws and nuts to fix the No. 1 arc sleeve 6 and the No. 2 arc sleeve 9 on the cement column, and repeat the above operation to fix the No. 1 arc sleeve 6 and the No. 2 arc sleeve 9 on the other side on another cement column;
[0041] Step 4: After the transformer is fixed on the transformer pole, place the transformer on the top of the base plate 1 so that the transformer contacts the inner wall of the protection frame 2 during movement, and then fix the transformer on the top of the base plate 1 with screws and nuts.
[0042] When the present embodiment is working, before fixing, pull the rotating plate 8 to rotate in the direction away from the supporting plate 3, the rotating plate 8 moves and the surface in contact with the supporting plate 3 is separated, the rotating plate 8 stretches the No. 1 scroll spring during rotation, and the No. 1 scroll spring is deformed by the stretching, and at the same time, the rotating plate 8 rotates to drive the No. 2 arc sleeve 9 to move in the direction away from the No. 1 arc sleeve 6, and after the No. 2 arc sleeve 9 moves to the specified position, the No. 1 arc sleeve 6 is moved to contact the circumferential surface of the cement column, and the rotating plate 8 is released. The deformed No. 1 scroll spring is restored under the action of its own elasticity, and the No. 1 scroll spring is restored to drive the rotating plate 8 to move in the direction of the supporting plate 3, and the rotating plate 8 contacts the inner wall of the supporting plate 3 during movement, and at the same time, the rotating plate 8 moves to drive the No. 2 arc sleeve 9 to move in the direction of the No. 1 arc sleeve 6 The first arc sleeve 6 and the second arc sleeve 9 are fixed to the cement column with screws and nuts, and the first arc sleeve 6 and the second arc sleeve 9 on the other side are repeated to fix the first arc sleeve 6 and the second arc sleeve 9 on another cement column. After the fixing is completed, the transformer is placed on the top of the bottom plate 1, and the transformer contacts the inner wall of the protective frame 2 during the movement, and the transformer is fixed to the top of the bottom plate 1 with screws and nuts. By opening the second arc sleeve 9, the first arc sleeve 6 and the second arc sleeve 9 do not need to be moved downward from the highest point of the cement column when fixed, thereby avoiding unnecessary equipment movement during high-altitude operations and reducing safety hazards. When the position of the first arc sleeve 6 and the second arc sleeve 9 needs to be adjusted, pull the grip 10 away from The sliding rod 4 moves in the direction of the gripping rod 10, and the gripping rod 10 squeezes the No. 1 spring 11 during the movement. The No. 1 spring 11 is squeezed and deformed. At the same time, the gripping rod 10 moves and drives the limiting short rod 12 to move in the direction away from the moving plate 5. The limiting short rod 12 separates from the surface in contact with the limiting groove during the movement. The gripping rod 10 moves and drives the limiting long rod 13 to move in the direction away from the moving plate 5. The limiting long rod 13 separates from the surface in contact with the limiting groove during the movement, so that the limiting imposed on the sliding rod 4 by the limiting short rod 12 and the limiting long rod 13 is released at the same time, pushing the gripping rod 10 to move in the direction away from the bottom plate 1. The movement of the gripping rod 10 drives the sliding rod 4 to move in the direction away from the bottom plate 1. The movement of the sliding rod 4 drives the moving plate 5 to move in the direction away from the bottom plate 1. The movement of the moving plate 5 drives one The first arc sleeve 6 moves in the direction away from the bottom plate 1, and at the same time, the sliding rod 4 moves to drive the connecting plate 7 to move in the direction away from the bottom plate 1, and the connecting plate 7 moves to drive the rotating plate 8 to move in the direction away from the bottom plate 1, and the rotating plate 8 moves to drive the second arc sleeve 9 to move in the direction away from the bottom plate 1. After the sliding rod 4 moves to the predetermined position, the gripping rod 10 is released, and the deformed first spring 11 recovers and drives the gripping rod 10 to move in the direction of the sliding rod 4. The gripping rod 10 moves and drives the limiting short rod 12 and the limiting long rod 13 to move in the direction of the moving plate 5. The limiting short rod 12 contacts the inner wall of the limiting groove during movement, and the limiting long rod 13 contacts the inner wall of the limiting groove during movement, so that the movement of the sliding rod 4 is limited. By limiting the two sides of the sliding rod 4, the stability is increased.At the same time, the position of the sliding rod 4 can be quickly adjusted to adapt to the distance between the cement columns, reducing the time for multiple adjustments and effectively improving the efficiency of transformer installation.
[0043] See also Figure 1-Figure 9 On the basis of the above embodiment, another embodiment of the present invention further includes a protective device and a deceleration device; the protective device includes a linkage frame 141, a carrying box 142, a telescopic plate 143, a second spring 144, a cylindrical rod 145, an L-shaped piece 146, a mounting block 147 and a rectangular piece 148, the linkage frame 141 is slidably mounted on the surface of the support plate 3, the carrying box 142 is fixedly mounted on one end of the linkage frame 141, and the other end of the linkage frame 141 is fixedly connected to the connecting plate 7, the telescopic plate 143 is slidably mounted on the inner wall of the carrying box 142, the second spring 144 is arranged between the telescopic plate 143 and the carrying box 142, and the cylindrical rod 145 is fixed Installed on the surface of the telescopic plate 143, the cylindrical rod 145 slides through the inner and outer walls of the carrying box 142, the L-shaped piece 146 is fixedly installed on the inner wall of the carrying box 142, the mounting block 147 is fixedly installed on the inner wall of the telescopic plate 143, and the rectangular piece 148 is rotatably installed on the inner wall of the mounting block 147. The telescopic plate 143 is provided with an arc surface 1 on one side away from the No. 2 spring 144, and the arc surface 1 is in contact with the rotating plate 8. When the rotating plate 8 is closed, the rectangular piece 148 and the L-shaped piece 146 do not trigger vibration, so that the No. 1 arc sleeve 6 that has been in contact with the cement column will not be affected by the vibration and will not be offset, which not only improves the rationality of the vibration but also ensures the accuracy of the installation.
[0044] The L-shaped piece 146 itself is elastic, and a second arc surface is formed at one end of the L-shaped piece 146 away from the carrying box 142. The second arc surface can reduce the wear caused by the contact between the L-shaped piece 146 and the rectangular piece 148, which helps to extend the service life of the L-shaped piece 146.
[0045] A No. 2 spiral spring is arranged between the rectangular sheet 148 and the mounting block 147. The rectangular sheet 148 contacts the inner wall of the mounting block 147, and applies continuous vibration to the rotating plate 8 in rotation through the telescopic plate 143, thereby effectively ensuring the smoothness of the rotation of the rotating plate 8 during the installation process and avoiding the occurrence of jamming in the rotation of the rotating plate 8, which affects the efficiency of aerial operations.
[0046] The deceleration device includes a door-shaped frame 151, a displacement plate 152, an elastic sheet 153, a contact rod 154, a connection seat 155, a blocking sheet 156, an L-shaped block 157 and a baffle 158. The door-shaped frame 151 is fixedly mounted on the surface of the carrying box 142, the displacement plate 152 slides through the inner wall of the door-shaped frame 151, the elastic sheet 153 is arranged between the displacement plate 152 and the door-shaped frame 151, the contact rod 154 is fixedly mounted on the surface of the displacement plate 152, the connection seat 155 is fixedly mounted on the inner wall of the door-shaped frame 151, and the blocking sheet 156 is L-shaped. It is rotatably installed on the inner wall of the connecting seat 155, the L-shaped block 157 is fixedly installed on the circumferential surface of the blocking piece 156, the baffle 158 is fixedly installed on the inner wall of the connecting seat 155, the displacement plate 152 is in contact with the cylindrical rod 145, and a No. 3 scroll spring is arranged between the blocking piece 156 and the connecting seat 155. When the rotating plate 8 is opened, the blocking piece 156 does not affect the movement of the contact rod 154, and the displacement plate 152 applies additional power to the cylindrical rod 145 to ensure that the telescopic plate 143 can be smoothly moved to the specified position when the No. 2 arc sleeve 9 is closed.
[0047] The L-shaped block 157 has an arc surface three on one side close to the baffle 158, and the arc surface three is in contact with the baffle 158. The speed of the rotating plate 8 when resetting is controlled by applying intermittent resistance to the contact rod 154, ensuring that after the operator releases the rotating plate 8, the No. 2 arc sleeve 9 can be reset at a safe speed, thereby effectively improving the stability of the installation.
[0048] When the present embodiment is working, the rotating plate 8 rotates while reducing the pressure applied to the arc surface 1, so that the deformed No. 2 spring 144 is restored under the action of its own elasticity, and the restoration of the No. 2 spring 144 drives the telescopic plate 143 to move in the direction away from the carrying box 142, and the movement of the telescopic plate 143 drives the cylindrical rod 145 to move in the direction away from the carrying box 142, and at the same time, the movement of the telescopic plate 143 drives the mounting block 147 to move in the direction away from the carrying box 142, and the movement of the mounting block 147 drives the rectangular piece 148 to move in the direction away from the carrying box 142, and the rectangular piece 148 contacts the arc surface 2 during the movement, and because the rectangular piece 148 contacts the inner wall of the mounting block 147, the rotation of the rectangular piece 148 in the direction away from the connecting plate 7 is blocked, and the rectangular piece 1 48 continues to move and squeeze the L-shaped piece 146, and the L-shaped piece 146 is squeezed and deformed. The deformed L-shaped piece 146 stores energy under the action of its own elasticity. When the rectangular piece 148 and the arc surface 2 are separated, the deformed L-shaped piece 146 quickly recovers to the initial state. During the recovery process, the L-shaped piece 146 collides with the second rectangular piece 148 to generate vibration. The L-shaped piece 146 repeats the above movement and collides with the third rectangular piece 148 to generate vibration, so that the L-shaped piece 146 and the rectangular piece 148 intermittently collide to generate continuous vibration. The rectangular piece 148 transmits the vibration to the moving telescopic plate 143, and the telescopic plate 143 transmits the vibration to the rotating plate 8 in rotation through the arc surface 1, so that the rotating plate 8 rotates more smoothly, and the telescopic plate 143 moves to the designated position After that, it stops moving, the rotating plate 8 continues to rotate and separates from the arc surface, and continuous vibration is applied to the rotating rotating plate 8 in rotation through the telescopic plate 143, which effectively ensures the smoothness of the rotation of the rotating plate 8 during the installation process, and is convenient for operators in high-altitude operations to perform efficient and stable installation work. When the No. 1 scroll spring drives the rotating plate 8 to reset, the rotating plate 8 and the arc surface are re-contacted, so that the rotating plate 8 rotates and drives the telescopic plate 143 to move toward the carrying box 142. The telescopic plate 143 moves to squeeze the No. 2 spring 144, and the No. 2 spring 144 is squeezed and deformed. The deformed No. 2 spring 144 applies a reaction force to the telescopic plate 143. The telescopic plate 143 is affected by the reaction force and exerts additional resistance on the resetting rotating plate 8. At the same time, the telescopic plate 143 moves to drive the installation The mounting block 147 moves toward the carrying box 142, and the movement of the mounting block 147 drives the rectangular piece 148 to move toward the carrying box 142. The rectangular piece 148 contacts the arc surface 2 during the movement, and the L-shaped piece 146 hinders the moving rectangular piece 148, so that the rectangular piece 148 rotates in the direction away from the mounting block 147. The rectangular piece 148 moves to stretch the No. 2 scroll spring, and the No. 2 scroll spring is deformed by the stretching. The rectangular piece 148 continues to move and separates from the arc surface 2. The deformed No. 2 scroll spring recovers and drives the rectangular piece 148 to rotate to the initial position. When the rectangular piece 148 contacts the L-shaped piece 146 again, vibration is not triggered, so that the No. 1 arc sleeve 6 that has been in contact with the cement column will not be affected by the vibration and will not be offset, which improves the rationality of the vibration.It also ensures the accuracy of installation;
[0049] When the cylindrical rod 145 moves in the direction away from the displacement plate 152, the cylindrical rod 145 gradually reduces the thrust applied to the displacement plate 152, so that the deformed elastic sheet 153 recovers and drives the displacement plate 152 to move in the direction of the cylindrical rod 145. The displacement plate 152 provides additional thrust to the cylindrical rod 145 during the movement. At the same time, the movement of the displacement plate 152 drives the contact rod 154 to move in the direction of the cylindrical rod 145. The circumferential surface of the contact rod 154 contacts the side of the blocking sheet 156 away from the telescopic plate 143 during the movement, so that the movement of the contact rod 154 drives the blocking sheet 156 to rotate in the direction of the telescopic plate 143. The blocking sheet 156 stretches the No. 3 volute spring during the rotation, and the No. 3 volute spring is stretched The arc surface 153 is deformed, and the blocking piece 156 rotates to drive the L-shaped block 157 to rotate in the direction away from the baffle 158. The arc surface 3 is separated from the baffle 158 during the movement, and the contact rod 154 continues to move and separates from the blocking piece 156. The deformed No. 3 scroll spring recovers and drives the blocking piece 156 to rotate to the initial position. The blocking piece 156 rotates and drives the L-shaped block 157 to move to the initial position. The arc surface 3 is restored to contact with the baffle 158 during the movement, and the movement of the contact rod 154 is not affected by the blocking piece 156. The displacement plate 152 applies additional power to the cylindrical rod 145 to ensure that the telescopic plate 143 can move smoothly to the specified position when the No. 2 arc sleeve 9 is closed. The cylindrical rod 145 moves to the displacement plate 15 When the cylindrical rod 145 moves in the second direction, the cylindrical rod 145 moves and drives the displacement plate 152 to move in the direction away from the elastic sheet 153. The displacement plate 152 stretches the elastic sheet 153 during the movement. The elastic sheet 153 is stretched and deformed. The deformed elastic sheet 153 applies a reaction force to the displacement plate 152, so that the displacement plate 152 applies additional resistance to the cylindrical rod 145. At the same time, the displacement plate 152 moves and drives the contact rod 154 to move in the direction away from the cylindrical rod 145. The circumferential surface of the contact rod 154 contacts the side of the blocking sheet 156 close to the telescopic plate 143 during the movement. The L-shaped block 157 is blocked from rotating in the direction of the baffle 158, so that the contact rod 154 moves to squeeze the blocking sheet 156, thereby blocking The sheet 156 is deformed by being squeezed, and the deformed blocking sheet 156 applies additional resistance to the moving contact rod 154. The contact rod 154 continues to move and separates from the blocking sheet 156. The deformed blocking sheet 156 recovers under the action of its own elasticity, and the contact rod 154 contacts multiple blocking sheets 156 during movement, so that the blocking sheet 156 applies intermittent resistance to the contact rod 154. The moving speed of the contact rod 154 is slowed down by the intermittent resistance. By applying intermittent resistance to the contact rod 154, the speed of the rotating plate 8 when resetting is controlled, ensuring that after the operator releases the rotating plate 8, the No. 2 arc sleeve 9 can be reset at a safe speed, thereby effectively improving the stability of the installation.
[0050] 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 photovoltaic power generation transformer installation device, comprising a base plate (1), characterized in that: A protective frame (2) is fixedly mounted on the top of the base plate (1), a support plate (3) is fixedly mounted on the surface of the base plate (1), a slide groove is provided on the inner wall of the support plate (3), a limiting groove is provided on a side of the support plate (3) close to the slide groove, and the support plate (3) further comprises a fixing device, a protective device and a deceleration device; The fixing device comprises a sliding rod (4), a moving plate (5), a first arc sleeve (6), a connecting plate (7), a rotating plate (8), a second arc sleeve (9), a gripping rod (10), a first spring (11), a short limiting rod (12) and a long limiting rod (13); the sliding rod (4) is slidably mounted inside the sliding groove; the moving plate (5) is fixedly mounted on the circumferential surface of the sliding rod (4); the moving plate (5) is slidably mounted on the inner wall of the supporting plate (3); the first arc sleeve (6) is fixedly penetrated through the inner and outer walls of the moving plate (5); the connecting plate (7) is fixedly mounted on the circumferential surface of the sliding rod (4); the connecting plate (7) is slidably mounted on the supporting plate The inner wall of the sliding rod (4) is provided with a plurality of movable members, the movable member (12) being provided with a plurality of movable members, the movable member (13) being provided with a plurality of movable members, the movable member (14) being provided with a plurality of movable members, the movable member (15) being provided with a plurality of movable members, the movable member (16) being provided with a plurality of movable members, the movable member (17) being provided with a plurality of movable members, the movable member (18) being provided with a plurality of movable members, the movable member (19) being provided with a plurality of movable members, the movable member (20) being provided with a plurality of movable members, the movable member (21) being provided with a plurality of movable members, the movable member (22) being provided with a plurality of movable members, the movable member (23) being provided with a plurality of movable members, the movable member (24) being provided with a plurality of movable members, the movable member (25) being provided with a plurality of movable members, the movable member (26) being provided with a plurality of movable members, the movable member (27) being provided with a plurality of movable members, the movable member (28) being provided with a plurality of movable members, the movable member (29) being provided with a plurality of movable members, the movable member (3) being provided with a plurality of movable members, the movable member (3) being provided with a plurality of movable members, the movable member (4) being provided with a plurality of movable members, the movable member (5) being provided with a plurality of movable members, the movable member (5) being provided with a plurality of movable members, the movable member (6) being provided with a plurality of movable members, the movable member (7) being provided with a plurality of movable members, the movable member (8) being provided with a plurality of movable members, the movable member (9) being provided with a plurality of movable members, the movable member (10) being provided with a plurality of movable members, the movable member (11) being provided with a plurality of movable members, the movable member (12) being provided with a plurality of movable members, the movable member (13) being provided with a plurality of movable members, the movable member (1 2. A photovoltaic power generation transformer installation device according to claim 1, characterized in that: A surface of the rotating plate (8) close to the moving plate (5) contacts the inner wall of the supporting plate (3), and a first spiral spring is provided between the rotating plate (8) and the connecting plate (7).
3. A photovoltaic power generation transformer installation device according to claim 2, characterized in that: The circumferential surface of the limiting short rod (12) contacts the inner wall of the limiting groove close to the movable plate (5), and the circumferential surface of the limiting long rod (13) contacts the inner wall of the limiting groove close to the connecting plate (7).
4. A photovoltaic power generation transformer installation device according to claim 3, characterized in that: The protective device comprises a linkage frame (141), a carrying box (142), a telescopic plate (143), a second spring (144), a cylindrical rod (145), an L-shaped sheet (146), a mounting block (147) and a rectangular sheet (148); the linkage frame (141) is slidably mounted on the surface of the support plate (3); the carrying box (142) is fixedly mounted on one end of the linkage frame (141); the other end of the linkage frame (141) is fixedly connected to the connecting plate (7); the telescopic plate (143) is slidably mounted on the inner wall of the carrying box (142); the second spring (144) is arranged on the telescopic plate (143) and the second spring (144) is arranged on the inner wall of the telescopic plate (144). The cylindrical rod (145) is fixedly mounted on the surface of the telescopic plate (143) between the telescopic plate (143) and the carrying box (142), and the cylindrical rod (145) slides through the inner and outer walls of the carrying box (142). The L-shaped piece (146) is fixedly mounted on the inner wall of the carrying box (142). The mounting block (147) is fixedly mounted on the inner wall of the telescopic plate (143). The rectangular piece (148) is rotatably mounted on the inner wall of the mounting block (147). The telescopic plate (143) is provided with an arc surface 1 on one side away from the second spring (144), and the arc surface 1 is in contact with the rotating plate (8).
5. A photovoltaic power generation transformer installation device according to claim 4, characterized in that: The L-shaped piece (146) itself is elastic, and one end of the L-shaped piece (146) away from the carrying box (142) is provided with a second arc surface.
6. A photovoltaic power generation transformer installation device according to claim 5, characterized in that: A second spiral spring is provided between the rectangular sheet (148) and the mounting block (147), and the rectangular sheet (148) is in contact with the inner wall of the mounting block (147).
7. A photovoltaic power generation transformer installation device according to claim 6, characterized in that: The deceleration device comprises a door-shaped frame (151), a displacement plate (152), an elastic sheet (153), a contact rod (154), a connection seat (155), a blocking sheet (156), an L-shaped block (157) and a baffle (158); the door-shaped frame (151) is fixedly mounted on the surface of the carrying box (142); the displacement plate (152) slides through the inner wall of the door-shaped frame (151); the elastic sheet (153) is arranged between the displacement plate (152) and the door-shaped frame (151); the contact rod (154) is fixedly mounted on the surface of the carrying box (142); The connecting seat (155) is fixedly mounted on the surface of the displacement plate (152), the connecting seat (155) is fixedly mounted on the inner wall of the door-shaped frame (151), the blocking sheet (156) is rotatably mounted on the inner wall of the connecting seat (155), the L-shaped block (157) is fixedly mounted on the circumferential surface of the blocking sheet (156), the baffle plate (158) is fixedly mounted on the inner wall of the connecting seat (155), the displacement plate (152) is in contact with the cylindrical rod (145), and a No. 3 scroll spring is provided between the blocking sheet (156) and the connecting seat (155).
8. A photovoltaic power generation transformer installation device according to claim 7, characterized in that: A third arc surface is formed on a surface of the L-shaped block (157) close to the baffle plate (158), and the third arc surface is in contact with the baffle plate (158).
9. A method for installing a photovoltaic power generation transformer installation device, using the photovoltaic power generation transformer installation device according to claim 8, characterized in that: The following steps are involved: Step 1: Before the transformer is fixed on the transformer rod, the rotating plate (8) is first pulled to rotate in a direction away from the support plate (3), and the rotating plate (8) moves to separate the contact surface with the support plate (3), and at the same time, the rotating plate (8) rotates to drive the second arc sleeve (9) to move in a direction away from the first arc sleeve (6); Step 2: After the second arc sleeve (9) is moved to the designated position, the first arc sleeve (6) is moved to contact the circumferential surface of the cement column, and the rotating plate (8) is closed. The rotating plate (8) rotates to drive the second arc sleeve (9) to return to the initial position, and the second arc sleeve (9) contacts the circumferential surface of the cement column during the movement; Step 3: Use screws and nuts to fix the first arc sleeve (6) and the second arc sleeve (9) on the cement column, and repeat the above operation to fix the first arc sleeve (6) and the second arc sleeve (9) on the other side on another cement column; Step 4: After the transformer is fixed on the transformer pole, place the transformer on the top of the bottom plate (1), so that the transformer contacts the inner wall of the protection frame (2) during movement, and then fix the transformer on the top of the bottom plate (1) with screws and nuts.
Citation Information
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