A solar energy storage inverter

By introducing pushing mechanisms and testing mechanisms into the solar energy storage inverter, the circuit board repair space is expanded and the wires are not removed, which solves the maintenance difficulties caused by the narrow shell and achieves convenient and efficient maintenance operations.

CN118174573BActive Publication Date: 2025-07-25SHENZHEN ORIENTECH
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Patent Information

Application Number
CN202410352285.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-07-25
Estimated Expiration
2044-03-26

AI Technical Summary

Technical Problem

During maintenance, existing solar energy storage inverters are small and complicated to disassemble, resulting in low maintenance efficiency, especially when circuit board components are damaged, it is difficult to replace or repair.

Method used

A solar energy storage inverter is designed to expand the maintenance space of the circuit board by pushing the mechanism and testing mechanism to cooperate, and detect undisassembled wires during the disassembly to prevent wires from breaking and provide convenient maintenance operations.

Benefits of technology

By expanding the maintenance space and wire inspection, the maintenance efficiency of operators is improved, wire damage is avoided, the circuit board disassembly and assembly process is simplified, and the convenience and safety of maintenance are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of inverters, and discloses a solar energy storage inverter, which includes an inverter body. The inverter body includes a housing and a circuit board. The circuit board is arranged in the inner cavity of the housing. A pushing mechanism is arranged in the inner cavity of the inverter body and is used to push the circuit board outwards from the housing. A detection mechanism is arranged on the inner wall of the housing. The detection mechanism cooperates with the pushing mechanism to check the wires that have not been removed on the circuit board. By setting a support plate and a support frame, pulling the pull rod drives the clamping block to move out of the connecting block, releases the fixation of the rotating rod, and then rotates the rotating rod. The support frame is driven by the support plate to move on the support rod, driving the circuit board to move out of the housing. Moreover, the clamping block is inserted into the first clamping groove to fix the whole support frame. Therefore, by moving the circuit board out of the housing, the maintenance space for the operator is enlarged, which brings convenience to the maintenance of the operator.
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Description

Technical Field

[0001] The present invention belongs to the technical field of inverters, and more specifically to a solar energy storage inverter. Background Art

[0002] An inverter is an essential part of a photovoltaic system, which is used to convert the direct current generated by solar panels into alternating current for household appliances. All the electricity generated by solar panels needs to be processed by the inverter before being output externally, so that a DC battery can be used to provide alternating current for electrical appliances, thus rationally utilizing electric power resources.

[0003] When installing a solar energy storage inverter currently, it is generally installed outdoors where it can be protected from wind and rain to prevent damage. However, during long-term use, the components on the internal circuit board of the solar energy storage inverter are prone to damage, resulting in the overall inverter being unable to operate normally. Therefore, it is necessary to replace or repair the damaged components. However, the internal space of the inverter housing is narrow, making it inconvenient for operators to perform soldering operations on the damaged components. At the same time, when the circuit board needs to be disassembled, auxiliary tools are generally required to disassemble the connecting bolts, which affects the maintenance efficiency of the operators. Summary of the Invention

[0004] To solve the problems raised in the above background art, the present invention provides a solar energy storage inverter, which has the advantage of being easy to repair.

[0005] To achieve the above object, the present invention provides the following technical solution: A solar energy storage inverter, including an inverter body, the inverter body includes a housing and a circuit board, the circuit board is arranged in the inner cavity of the housing, a pushing mechanism is arranged in the inner cavity of the inverter body for pushing the circuit board outwards towards the outside of the housing, a detection mechanism is arranged on the inner wall of the housing, and the detection mechanism cooperates with the pushing mechanism to check the wires that have not been removed on the circuit board. The detection mechanism includes a connecting frame arranged on the inner wall of the housing, an installation rod is connected to the inner cavity, a movable plate is sleeved on the installation rod, the movable plate is elastically connected to the connecting frame through a second spring, an installation frame is arranged at the bottom of the movable plate, the bottom of the installation frame extends outside the connecting frame, a stop component is arranged on the detection mechanism, and when the detection mechanism detects a wire that has not been removed, the stop component is triggered to stop the operation of the pushing mechanism. The stop component includes a connecting plate, the connecting plate is connected to the movable plate, an installation rod is arranged at the bottom of the connecting plate, a tooth block located below a first gear is arranged at the bottom of the installation rod, a positioning component is arranged on the detection mechanism for positioning the position of the wire that has not been removed, and a clamping structure arranged on the inverter body for fixing the circuit board.

[0006] Preferably, a support rod is installed on the inner wall of the housing, the support frame is sleeved on the support rod, positioning columns are arranged on the outer side of the support frame, the circuit board is installed on the positioning columns, and notches are formed on both sides of the support frame.

[0007] Preferably, the pushing mechanism includes a connecting block, the connecting block is installed on the inner wall of the housing, a rotating rod is movably connected inside the connecting block, the outer side of the rotating rod extends outside the housing, and on the other side of the rotating rod, there are support plates located on both sides of the support frame, and the support plates extend into the inner cavity of the notch.

[0008] Preferably, a first gear is arranged on the rotating rod inside the inner cavity of the connecting block, a clamping block is sleeved inside the inner cavity of the first gear, the clamping block extends into the inner cavity of the connecting block, a pull rod is arranged on the clamping block, the pull rod extends outside the housing, the clamping block is elastically connected to the first gear through a first spring, and a first clamping groove and a second clamping groove are respectively formed on the connecting block.

[0009] Preferably, the positioning assembly includes a movable frame, the movable frame is connected to the mounting frame, the top of the movable frame extends into the connecting frame, a color plate is sleeved inside the inner cavity of the connecting frame, and second gears are installed at the shaft ends on both sides of the color plate, and the second gears are meshed with the movable frame.

[0010] Preferably, the clamping structure includes a sleeve, the sleeve is connected to the housing, and a movable rod is sleeved inside the inner cavity of the sleeve, and the movable rod extends outside the sleeve.

[0011] Preferably, a movable block is hinged to the top end of the movable rod, and a stop block is hinged to the other end of the movable rod, and the stop block is sleeved on the positioning column.

[0012] Preferably, the movable rod is elastically connected to the positioning column through a third spring.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] By providing the support plate and the support frame, the present invention pulls the pull rod to drive the clamping block to move out of the connecting block, releases the fixation of the rotating rod, and then rotates the rotating rod. The support frame is driven by the support plate to move on the support rod, driving the circuit board to move out of the housing. Moreover, the clamping block is clamped into the first clamping groove to fix the whole support frame. Thus, by moving the circuit board out of the housing, the maintenance space for the operator is expanded, which brings convenience to the maintenance of the operator.

[0015] In the present invention, by providing a movable block and a toothed block, when the repair process is carried out without completely removing the wires connected to the circuit board, the circuit board is moved out of the housing, which will gradually straighten the wires, and then the connected wires will squeeze the mounting bracket, causing the mounting bracket to drive the movable plate and the connecting plate to move, and drive the toothed block to be clamped on the first gear through the mounting rod, stopping the rotation of the rotating rod, and removing the wires that have not been checked, so as to detect the wires that have not been removed on the circuit board, avoid the situation of wire breakage during the repair of the circuit board, and prevent additional damage.

[0016] In the present invention, by providing a movable rod and a stop block, after the support frame drives the circuit board out of the housing, the movable rod moves to the top of the sleeve, and then the rotating rod is rotated again to drive the circuit board to move forward. At the same time, the movable rod is blocked by the sleeve, and the positioning post moves forward. The stop block is driven by the movable block to move into the inner cavity of the positioning post, releasing the fixation of the circuit board, thus facilitating the operator to quickly disassemble and assemble the circuit board and facilitating the operator's repair process of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present invention;

[0018] Figure 2 is a schematic structural diagram of the housing of the present invention;

[0019] Figure 3 is a schematic cross-sectional structural diagram of the side of the present invention;

[0020] Figure 4 is a schematic structural diagram of the detection mechanism of the present invention;

[0021] Figure 5 is a schematic cross-sectional structural diagram of the first gear of the present invention;

[0022] Figure 6 is a schematic structural diagram of the connecting block of the present invention;

[0023] Figure 7 is a schematic cross-sectional structural diagram of the connecting frame of the present invention;

[0024] Figure 8 is Figure 7 a partial enlarged structural diagram at A in

[0025] Figure 9 is a schematic cross-sectional structural diagram of the connecting plate of the present invention;

[0026] Figure 10 is Figure 9 a partial enlarged structural diagram at B in

[0027] Figure 11 is a schematic structural diagram of the movable rod of the present invention;

[0028] Figure 12 Schematic cross-sectional structure diagram of the positioning post of the present invention.

[0029] In the figure: 1, inverter body; 101, housing; 102, support rod; 103, support frame; 104, positioning post; 105, circuit board; 106, notch; 2, pushing mechanism; 201, connecting block; 202, rotating rod; 203, support plate; 204, gear 1; 205, clamping block; 206, pull rod; 207, spring 1; 208, clamping groove 1; 209, clamping groove 2; 3, detection mechanism; 301, connecting frame; 302, mounting rod; 303, movable plate; 304, spring 2; 305, mounting frame; 4, immediate stop component; 401, connecting plate; 402, mounting rod; 403, tooth block; 5, positioning component; 501, movable frame; 502, color plate; 503, gear 2; 6, clamping structure; 601, sleeve; 602, movable rod; 603, movable block; 604, stop block; 605, spring 3. Specific embodiments

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0031] Embodiment 1

[0032] As Figures 1 to 6 shown, the first embodiment of the present invention provides a solar energy storage inverter. The device includes an inverter body 1. The inverter body 1 includes a housing 101. A support rod 102 is provided on the inner wall of the housing 101. A support frame 103 is sleeved on the outer surface of the support rod 102. A positioning post 104 is provided on the outer wall of the support frame 103. A circuit board 105 is sleeved on the positioning post 104. Notches 106 are provided on both sides of the support frame 103;

[0033] By installing the circuit board 105 on the positioning post 104, and the installation of the circuit board 105 can be positioned by the positioning post 104, which is used to facilitate the alignment of the mounting holes on the circuit board 105. When the support frame 103 drives the circuit board 105 to move out of the housing 101, the support frame 103 is driven to move on the support rod 102, and the support frame 103 is limited by the support rod 102 to prevent position deviation during the movement, which is convenient for repairing damaged electronic components on the circuit board 105;

[0034] The housing 101 includes an outer shell and a cover plate, and the outer shell and the cover plate are connected by bolts;

[0035] The electronic components installed inside the inverter are assembled together through the outer shell and the cover plate. At the same time, the outer shell and the cover plate are connected together by bolts to form an integral body, thereby providing a good protection effect for the internal electronic components;

[0036] The pushing mechanism 2 is arranged inside the cavity of the inverter body 1 and is located inside the support frame 103, and is used to drive the support frame 103 to move out of the housing 101. The pushing mechanism 2 includes a connecting block 201 arranged on the inner wall of the housing 101. A rotating rod 202 is sleeved inside the cavity of the connecting block 201. The outer side of the rotating rod 202 extends to the outside of the housing 101. Support plates 203 located on both sides of the support frame 103 are arranged on the outer surface of the rotating rod 202. The inner sides of the support plates 203 are sleeved inside the notch 106;

[0037] Rotate the rotating rod 202 to drive the support plate 203 to rotate, and drive the support frame 103 to move out of the outer shell through the support plate 203. At the same time, drive the circuit board 105 on the support frame 103 to move outwards, thereby expanding the operating space for the circuit components on the circuit board 105 by the operator and facilitating the operator to perform soldering operations on the damaged circuit components on the circuit board 105;

[0038] A first card slot 208 and a second card slot 209 are formed inside the connecting block 201. The first card slot 208 and the second card slot 209 are distributed centered on the rotating rod 202. A first gear 204 located inside the cavity of the connecting block 201 is sleeved on the rotating rod 202. A clamping block 205 is arranged inside the cavity of the first gear 204. The left side of the clamping block 205 penetrates into the inside of the connecting block 201. A pull rod 206 is connected to the right side of the clamping block 205. The pull rod 206 extends to the outside of the housing 101. The pull rod 206 is elastically connected to the clamping block 205 through a first spring 207;

[0039] Pull the pull rod 206 outwards to drive the clamping block 205 to move out of the inside of the connecting block 201, release the fixation of the first gear 204 and the rotating rod 202, and then rotate the rotating rod 202 to drive the support plate 203 and the first gear 204 to rotate. As the support plate 203 rotates, drive the support frame 103 to move forward. At the same time, the first gear 204 drives the clamping block 205 to move into the first card slot 208. Since the first spring 207 is in a compressed state, a pressure will be exerted on the clamping block 205. After that, as the first gear 204 rotates, drive the clamping block 205 to be clamped into the first card slot 208, drive the whole first gear 204 to stop rotating, and at this time the support frame 103 is in the first position state, which is used for simple maintenance processing by the operator, and the operating space is expanded, bringing convenience to the maintenance processing of the operator;

[0040] Embodiment 2

[0041] As Figures 4 to 10As shown in the figure, this embodiment includes the features of Embodiment 1. The distinguishing technical feature is that the detection mechanism 3 is arranged on the inner wall of the inverter body 1 and is used to detect the connection status between the detection mechanism 3 and the circuit board 105. The detection mechanism 3 includes a connecting frame 301 arranged on the inner wall of the housing 101. An installation rod 302 is installed on the inner wall of the connecting frame 301. A movable plate 303 is sleeved on the outer surface of the installation rod 302. The movable plate 303 is elastically connected to the connecting frame 301 through a second spring 304. An installation frame 305 is movably connected to the inner cavity of the connecting frame 301. The top of the installation frame 305 is in contact connection with the bottom of the movable plate 303. The bottom of the installation frame 305 moves out from the inside of the connecting frame 301.

[0042] When the wires inside the inverter body 1 are connected, at this time, the wires connecting the internal components of the inverter body 1 pass through the inner cavity of the installation frame 305, and the other end of the wire is installed on the surface of the circuit board 105 by means of bolt connection. By setting multiple groups of installation frames 305, it is convenient for the operator to pass the wires at different positions through the installation frames 305 at a relatively close distance.

[0043] At the same time, when the electronic components on the circuit board 105 are repaired, at this time, the cover plate is removed from the front of the housing by bolts, and then the position of the damaged electronic components on the circuit board 105 is checked. It is judged that the repair is rather cumbersome. Then, the wires connected to the circuit board 105 are removed by auxiliary tools. Subsequently, the pull rod 206 is pulled, and the rotating rod 202 is rotated to insert the clamping block 205 into the first clamping groove 208, driving the support frame 103 and the circuit board 105 to move to the front of the housing. Then, as the circuit board 105 gradually moves outwards, when there are still wires on the circuit board 105 that have not been removed, it will drive the wires to be in a straightened state. And when moving outwards again, the straightened wires squeeze the installation frame 305, driving the installation frame 305 to move upwards. Then, the installation frame 305 squeezes the movable plate 303, driving the movable plate 303 to move on the installation rod 302. And as the movable plate 303 moves, it drives the rotating rod 202 to stop immediately, avoiding continuing to drive the circuit board 105 to move outwards, preventing the wires on the circuit board 105 that have not been removed from being stretched continuously, which may cause damage to the connected components. Thus, it is convenient for the operator to detect through the installation frame 305 when not all the wires have been removed during the repair process, avoiding increasing the damage degree of the inverter during the outward movement process and preventing the repair intensity from being increased.

[0044] The immediate stop component 4 is arranged outside the pushing mechanism 2 and stops the operation of the pushing mechanism 2 when detecting the wires that have not been removed. The immediate stop component 4 includes a connecting plate 401. The bottom of the connecting plate 401 is connected with an installation rod 402. The bottom of the installation rod 402 penetrates through the connecting block 201 and extends into the inner cavity of the housing 101. The bottom of the installation rod 402 is provided with a tooth block 403 located below the first gear 204.

[0045] When an undetached wire is detected, the straightened wire presses against the mounting bracket 305, driving the movable plate 303 and the connecting plate 401 to move upward through the mounting bracket 305. Further, the movement of the movable plate 303 drives the mounting rod 402 and the tooth block 403 to move upward, and the tooth block 403 is clamped on the outer surface of the first gear 204, thereby stopping the rotation of the rotating rod 202, timely stopping the forward movement of the support frame 103 and the circuit board 105, avoiding forcibly breaking the connected wire, preventing damage to the wire connection components, and detecting the undetached wire through the detection mechanism 3, detecting the straightened wire and timely stopping the movement, preventing the increase of the maintenance intensity;

[0046] The positioning assembly 5 is arranged in the detection mechanism 3 and is used to detect the position of the undetached wire. The positioning assembly 5 includes a movable frame 501. The top of the movable frame 501 extends into the inner cavity of the connecting frame 301. A color plate 502 located inside the movable frame 501 is movably connected in the inner cavity of the connecting frame 301. Gear two 503 is arranged at the shaft ends on both sides of the color plate 502, and the outer surface of the gear two 503 is meshed and connected with the inner wall of the movable frame 501;

[0047] When the mounting bracket 305 detects an undetached wire, at this time, the straightened wire presses against the mounting bracket 305, driving the mounting bracket 305 and the movable frame 501 to move upward. Due to the meshing of the movable frame 501 and the gear two 503, the gear two 503 is driven to rotate, and the connected color plate 502 on the inner side is driven to turn over. Since the color block 310 is divided into two different colors, when the mounting bracket 305 does not detect an undetached wire, at this time, the color block 310 will not turn over and the displayed color remains unchanged. When the mounting bracket 305 detects an undetached wire, at this time, the color block 310 is driven to turn over through the movable frame 501 and the displayed color changes, showing the bright color on the back in the inner cavity of the connecting frame 301, so as to facilitate the operator to distinguish the wires passing through multiple mounting brackets 305, facilitating quickly finding the position of the undetached wire for processing, and improving the maintenance efficiency of the operator;

[0048] Embodiment 3

[0049] As Figures 11 to 12 shown, this embodiment includes the features of Embodiment 1. The distinguishing technical feature is that the clamping structure 6 is arranged in the inner cavity of the positioning column 104 and is used for quickly disassembling and assembling the circuit board 105. The clamping structure 6 includes a sleeve 601 arranged in the inner cavity of the positioning column 104. The bottom of the sleeve 601 is connected to the housing 101. A movable rod 602 is sleeved in the inner cavity of the sleeve 601, and the top of the movable rod 602 extends outside the sleeve 601;

[0050] When the operator rotates the rotating rod 202, it drives the support frame 103, the circuit board 105 and the positioning column 104 to move outwards from the housing 101. As the positioning column 104 moves, it drives the movable rod 602 to move inside the sleeve 601. And when the bottom of the movable rod 602 moves to the topmost end of the sleeve 610, at this time, the rotating rod 202 drives the clamping block 205 on the first gear 204 to move into the first clamping groove 208, and the circuit board 105 does not move to the end position of the housing 101;

[0051] The outer surface of the top of the movable rod 602 is hinged with a movable block 603, the other end of the movable block 603 is hinged with a stop block 604, and the outer surface of the stop block 604 is movably connected with the inner cavity of the positioning column 104;

[0052] Then when the clamping block 205 clamped inside the first clamping groove 208 is pulled out from the inside, at this time, the rotating rod 202 is rotated, and the rotating rod 202 drives the clamping block 205 on the first gear 204 to move to the outside of the second clamping groove 209, and drives the clamping block 205 to be inserted into the clamping groove 209 through the elastic force of the first spring 207, so as to fix the positions of the adjusted support frame 103 and the circuit board 105;

[0053] When the clamping block 205 moves from the first clamping groove 208 to the second clamping groove 209, the rotating rod 202 drives the support plate 103 and the circuit board 105 to move to the front end of the housing 101 through the support plate 203. At the same time, the positioning column 104 also moves along with the support frame 103, driving the movable rod 602 to move forward. Since the lower end of the movable rod 602 is blocked by the sleeve 601, and the movable rod 602 pulls the movably connected movable block 603 on the outside, and then drives the stop block 604 to move into the inner cavity of the positioning column 104 through the movable block 603, thereby releasing the clamping of the circuit board 105, which is convenient for the operator to disassemble the circuit board 105, facilitating the repair of the back surface or the overall replacement of the circuit board 105, and improving the repair efficiency;

[0054] The movable rod 602 is elastically connected with the positioning column 104 through a third spring 605;

[0055] When the circuit board 105 moves outwards, at this time, the movable rod 602 is blocked by the sleeve 601, thereby pulling the movable rod 602 and the movable block 603, driving the stop block 604 to contract and release the clamping of the circuit board 105. At the same time, the movable rod 602 will stretch the third spring 605, so that during subsequent resetting, through the spring recovery effect, it drives the movable block 603 and the stop block 604 to fix the circuit board 105 again, which is convenient for the operator to quickly disassemble and assemble the circuit board 105, facilitating the operator's repair of the inverter body 1.

[0056] Embodiment 4

[0057] This embodiment provides a method for using a solar energy storage inverter, including the following steps:

[0058] Step 1, when an operator needs to repair the circuit board 105 on the inverter body 1, at this time, open the cover plate connected by bolts, check the damaged components on the circuit board 105. When the repair difficulty is relatively high, remove the wires connected to the circuit board 105, and then pull the pull rod 206 outwards, driving the clamping block 205 to move out of the inside of the connecting block 201, releasing the fixation of the whole support frame. Then rotate the rotating rod 202, driving the support plate 203 to push the support frame 103 to move on the outer surface of the support rod 102. The support frame will drive the circuit board 105 to move to the opening of the housing 101. Then, driven by the reset of the first spring 207, the clamping block 205 is clamped into the first card slot 208, and then the whole support frame 103 and the circuit board 105 are fixed, so that it is convenient for the operator to move the circuit board 105 out of the housing 101, facilitating the operator to perform soldering operations on the damaged components and bringing convenience to the repair work;

[0059] Step 2, on the basis of Step 1, when there is a remainder when the operator disassembles the wires connected to the circuit board 105, and at the same time when the clamping block 205 moves to the first card slot 208, as the support frame 103 and the circuit board 105 continue to move forward, the circuit board 105 drives the connected wires to move upwards, and the wires gradually become straight. As the wires become straight, they will squeeze the mounting bracket 305, driving the mounting bracket 305 to move upwards. The mounting bracket 305 drives the movable plate 303 and the movable frame 501 to move, and then the movable plate 303 drives the connecting plate 401, the mounting rod 402 and the tooth block 403 to move upwards. And through the meshing between the tooth block 403 and the first gear 204, the rotation of the rotating rod 202 is stopped, and the forward movement is stopped in time, avoiding the breakage of the wires connected to the components and causing damage to the wire connection points, and preventing the increase of the repair intensity;

[0060] Step 3, as the mounting bracket 305 is squeezed by the straight wires, driving the movable frame 501 to move upwards. At the same time, due to the meshing between the movable frame 501 and the second gear 503, the second gear 503 and the color plate 502 are driven to rotate, and the color plate 502 flips to show a prominent color on the back, making it different from the mounting brackets 305 of other groups. Thus, it is convenient for the operator to determine the position of the removed wire by observing the change in the color of the color plate 502. And by resetting the rotating rod 202, the unremoved wires are taken down, and then the rotating rod 202 is rotated to move the circuit board 105 out of the housing, facilitating the operator's repair work;

[0061] Step 4, when the operator needs to repair the back or rear components of the circuit board 105, at this time, the circuit board 105 is driven out of the interior of the housing 101 by the rotating rod 202. During the movement of the support frame 103 and the circuit board 105, the movable rod 602 in the inner cavity of the positioning column 104 is driven to move upward, and the movable rod 602 stops moving when it reaches the top of the sleeve 601.

[0062] Step 4, pull the pull rod 206 again and rotate the rotating rod 202 to drive the clamping block 205 to snap into the second clamping groove 209. During this process, the rotating rod 202 drives the support frame 103 to move forward through the support plate 203, and the positioning column 104 also drives the movable rod 602 to move forward. The movement of the movable rod 602 is stopped by the blockage of the sleeve 601. At the same time, through the hinge between the movable rod 602 and the movable block 603, the blocking block 604 is driven to move into the inner cavity of the positioning column 104, releasing the blockage of the circuit board 105, so as to facilitate the operator to quickly disassemble the circuit board, improving the repair efficiency and bringing convenience to the operator's repair.

[0063] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0064] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A solar energy storage inverter, comprising an inverter body, characterized in that, The inverter body includes a housing and a circuit board. The circuit board is disposed in the inner cavity of the housing. A pushing mechanism is arranged in the inner cavity of the inverter body and is used to push the circuit board outwards from the housing. A detection mechanism is provided on the inner wall of the housing. The detection mechanism cooperates with the pushing mechanism to check the wires that have not been removed on the circuit board. The detection mechanism includes a connecting frame arranged on the inner wall of the housing. An installation rod is connected to the inner cavity. The installation rod is sleeved with a movable plate. The movable plate is elastically connected to the connecting frame through a second spring. An installation frame is arranged at the bottom of the movable plate. The bottom of the installation frame extends outside the connecting frame. An immediate stop component is arranged on the detection mechanism. When the detection mechanism detects a wire that has not been removed, the immediate stop component is triggered to stop the operation of the pushing mechanism. The immediate stop component includes a connecting plate. The connecting plate is connected to the movable plate. An installation rod is arranged at the bottom of the connecting plate. A tooth block located below the first gear is arranged at the bottom of the installation rod. A positioning component is arranged on the detection mechanism to locate the position of the wire that has not been removed. A clamping structure arranged on the inverter body is used to fix the circuit board.

2. The solar energy storage inverter according to claim 1, characterized in that: A support rod is installed on the inner wall of the housing. A support frame is sleeved on the support rod. A positioning column is arranged on the outside of the support frame. The circuit board is installed on the positioning column. Notches are formed on both sides of the support frame.

3. The solar energy storage inverter according to claim 2, wherein: The pushing mechanism includes a connecting block. The connecting block is installed on the inner wall of the housing. A rotating rod is movably connected inside the connecting block. The outer side of the rotating rod extends outside the housing. On the other side of the rotating rod, there are support plates located on both sides of the support frame. The support plates extend into the inner cavity of the notch.

4. The solar energy storage inverter according to claim 3, characterized in that: A first gear is arranged on the rotating rod inside the inner cavity of the connecting block. A clamping block is sleeved inside the first gear. The clamping block extends into the inner cavity of the connecting block. A pull rod is arranged on the clamping block. The pull rod extends outside the housing. The clamping block is elastically connected to the first gear through a first spring. A first clamping groove and a second clamping groove are respectively formed on the connecting block.

5. A solar energy storage inverter according to claim 1, characterized in that: The positioning component includes a movable frame. The movable frame is connected to the installation frame. The top of the movable frame extends into the connecting frame. A color plate is sleeved inside the inner cavity of the connecting frame. Second gears are installed at the shaft ends on both sides of the color plate. The second gears are meshed with the movable frame.

6. The solar energy storage inverter according to claim 1, characterized in that: The clamping structure includes a sleeve. The sleeve is connected to the housing. A movable rod is sleeved inside the inner cavity of the sleeve. The movable rod extends outside the sleeve.

7. The solar energy storage inverter according to claim 6, characterized in that: The top end of the movable rod is hinged with a movable block. The other end of the movable rod is hinged with a stop block. The stop block is sleeved on the positioning column.

8. The solar energy storage inverter according to claim 7, wherein: The movable rod is elastically connected to the positioning column through a third spring.

Citation Information

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