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CN-224218356-U - Photovoltaic optimizer

CN224218356UCN 224218356 UCN224218356 UCN 224218356UCN-224218356-U

Abstract

The utility model relates to the technical field of photovoltaic equipment and discloses a photovoltaic optimizer, which comprises a fixed component, an equipment body, a first clamping part, a second clamping part and a plurality of first clamping parts, wherein the equipment body is rotatably connected to the fixed component, the first clamping part is arranged on one side of the fixed component, which is close to the equipment body, the second clamping part is arranged on one side of the equipment body, which is close to the fixed component, the first clamping parts are arranged at intervals, the second clamping parts are detachably connected with any one first clamping part, and the photovoltaic optimizer provided by the utility model can adapt to the arrangement form of wiring ports of the photovoltaic components in different directions through rotatable connection of the equipment body and the fixed component and the plurality of first clamping parts uniformly arranged at intervals around the first direction without changing equipment or additionally adjusting the wiring direction of the photovoltaic components, so that the installation adaptability is improved, and the photovoltaic components in different arrangement forms can be adapted to be installed by a single photovoltaic optimizer.

Inventors

  • YANG FAN
  • Li Ningda
  • SHI XUDONG

Assignees

  • 苏州和光同耀智能科技有限公司

Dates

Publication Date
20260508
Application Date
20250516

Claims (10)

  1. 1. A photovoltaic optimizer of the type described above, characterized by comprising the following steps: a fixed assembly (1); the equipment body (2) is rotatably connected with the fixed assembly (1); The first clamping part (3) is arranged on the fixed assembly (1) and is positioned on one side of the fixed assembly (1) close to the equipment body (2); The second clamping part (4) is arranged on the equipment body (2) and is positioned on one side of the equipment body (2) close to the fixed assembly (1); The device comprises a device body (2), a plurality of first clamping parts (3), a second clamping part (4) and a plurality of second clamping parts (3), wherein the plurality of first clamping parts (3) are arranged at intervals, and the second clamping part (4) is detachably connected with any one of the first clamping parts (3) and is suitable for limiting and fixing after rotating a certain angle.
  2. 2. The photovoltaic optimizer as claimed in claim 1, wherein the first clamping portion (3) is a groove; the second clamping part (4) comprises a first elastic piece (41) and a first abdication groove (42); The first abdication groove (42) is concavely arranged at the equipment body (2); One end of the first elastic piece (41) is integrally arranged with the equipment body (2) and corresponds to the first abdication groove (42); The other end of the first elastic piece (41) is provided with a first bulge (43) close to one side of the fixed component (1); wherein, one side of the first elastic piece (41) deviating from the fixed component (1) is arranged at intervals with the wall surface of the first abdication groove (42).
  3. 3. The photovoltaic optimizer as claimed in claim 2, wherein the fixing assembly (1) includes a fixing plate (11) and a positioning ring (12), the positioning ring (12) being fixed to a side plate surface of the fixing plate (11) close to the device body (2); The groove is arranged on the positioning ring (12), and the opening of the groove faces the equipment body (2).
  4. 4. A photovoltaic optimizer as claimed in claim 3, wherein the positioning ring (12) comprises a first ring portion (121) and a second ring portion (122); The first ring part (121) is arranged to protrude in a first direction relative to the second ring part (122) to form a step (13) between the first ring part (121) and the second ring part (122); The first ring part (121) is attached to and fixed to the fixing plate (11), and the second ring part (122) is arranged at an interval from the plate surface of the fixing plate (11).
  5. 5. The photovoltaic optimizer as claimed in claim 4, further comprising a connection ring (5), the connection ring (5) being clamped at the step (13) and located between the second ring portion (122) and the fixing plate (11); The second ring part (122) is provided with a ring opening (14) penetrating along a first direction; the connecting ring (5) is rotatable relative to the fixed assembly (1) about a first direction; The connecting ring (5) is provided with a connecting part (51) at one side close to the equipment body (2), and the connecting part (51) penetrates through the ring opening (14) and is connected with the equipment body (2), so that the equipment body (2) can rotate around a first direction relative to the fixing assembly (1).
  6. 6. The photovoltaic optimizer as claimed in claim 5, wherein a fixing ring (21) is provided on a side of the device body (2) close to the fixing assembly (1); The fixed ring (21) is integrally arranged with the equipment body (2) and protrudes relative to the equipment body (2); the positioning ring (12) is sleeved on the periphery of the fixing ring (21); One side of the fixing ring (21) deviating from the equipment body (2) is provided with a fixing groove (211), and the connecting part (51) is clamped in the fixing groove (211) and fixed.
  7. 7. The photovoltaic optimizer as claimed in claim 6, wherein a plurality of clamping grooves (212) are formed in the periphery of the fixing ring (21) at intervals, a third clamping portion (6) is arranged at the positioning ring (12), and the third clamping portion (6) is detachably connected with any one of the clamping grooves (212).
  8. 8. The photovoltaic optimizer as claimed in claim 7, wherein the third clamping portion (6) includes a second elastic member (61) and a second yielding groove (62); The second abdication groove (62) is formed by sinking and shaping part of ring bodies of the first ring part (121) and the second ring part (122); the second elastic piece (61) is connected with the second ring part (122) and is correspondingly arranged with the second abdication groove (62); A second bulge (63) is arranged on one side, close to the fixed ring (21), of the second elastic piece (61), and the second bulge (63) is in clamping fit with the clamping groove (212); One side of the second elastic piece (61) deviating from the fixed ring (21) is arranged at intervals with the second abdication groove (62).
  9. 9. The photovoltaic optimizer as claimed in claim 5, wherein a positioning protrusion (22) is disposed on a side of the device body (2) close to the fixing component (1), a positioning groove (52) is formed in a portion of the ring body of the connecting ring (5) in a recessed manner, and the positioning groove (52) is in clamping fit with a portion of the wall body of the positioning protrusion (22).
  10. 10. A photovoltaic optimizer as claimed in claim 3, characterized in that the positioning ring (12) is fixed with the fixing plate (11) by means of fasteners (7).

Description

Photovoltaic optimizer Technical Field The utility model relates to the technical field of photovoltaic equipment, in particular to a photovoltaic optimizer. Background Photovoltaic optimizers are one of the important types of component-level power electronics (MLPE) devices, mainly for optimizing the power generation efficiency of individual or string photovoltaic components in real time. In the practical application of the photovoltaic power station, as the types of the photovoltaic modules are different, the arrangement modes (such as different orientations) are different, so that the wiring requirements are different. However, the conventional photovoltaic optimizer adopts a fixed outlet position and direction, and the interface of the photovoltaic optimizer can only adapt to the wiring connection of a single or a few photovoltaic modules, so that the connection of other photovoltaic modules needs to be realized by additionally configuring an extension cable, which is time-consuming and labor-consuming and increases the cost. Disclosure of utility model In view of the above, the present utility model provides a photovoltaic optimizer to solve the problem that the conventional photovoltaic optimizer adopts a fixed outlet position and direction, and the interface thereof can only adapt to the wiring connection of a single or a few photovoltaic modules. The utility model provides a photovoltaic optimizer, which comprises a fixed assembly, an equipment body, a first clamping part and a second clamping part, wherein the equipment body is rotatably connected to the fixed assembly, the first clamping part is arranged on the fixed assembly and is positioned on one side of the fixed assembly, which is close to the equipment body, the second clamping part is arranged on the equipment body and is positioned on one side of the equipment body, which is close to the fixed assembly, a plurality of first clamping parts are arranged at intervals, and the second clamping part is detachably connected with any one of the first clamping parts and is suitable for limiting and fixing the equipment body after rotating for a certain angle. The photovoltaic module wiring port fixing device has the advantages that through rotatable connection of the device body and the fixing component and a plurality of first clamping parts (such as 90-degree intervals) uniformly arranged at intervals around the first direction, the device body can be limited and fixed at 0-degree (initial direction), 90-degree, 180-degree, 270-degree and the like, the wiring terminal direction can be flexibly adjusted along with rotation, the arrangement mode of the photovoltaic module wiring port in different directions can be adapted, the arrangement mode of the photovoltaic module wiring port in different directions does not need to be changed or cables are additionally adjusted due to the difference of the layout of the photovoltaic module, the installation suitability is improved, and the photovoltaic modules in various different arrangement modes can be adaptively installed by a single photovoltaic optimizer. In an optional embodiment, the first clamping portion is a groove, the second clamping portion comprises a first elastic piece and a first abdicating groove, the first abdicating groove is concavely formed in the equipment body, one end of the first elastic piece is integrally arranged with the equipment body and corresponds to the first abdicating groove, a first protrusion is arranged on one side, close to the fixing assembly, of the other end of the first elastic piece, and one side, away from the fixing assembly, of the first elastic piece is arranged at intervals with the wall surface of the first abdicating groove. The elastic member is automatically reset by means of self elastic restoring force after the elastic member rotates to a target angle, the first protrusion is clamped into a new groove to complete limiting fixation, other tools are not needed, operation steps are simplified, and working efficiency is improved. In an alternative embodiment, the fixing assembly comprises a fixing plate and a positioning ring, the positioning ring is fixed on a side surface of the fixing plate, which is close to the equipment body, the groove is formed in the positioning ring, and an opening of the groove faces the equipment body. In an alternative embodiment, the positioning ring comprises a first ring part and a second ring part, the first ring part is arranged in a protruding mode relative to the second ring part in a first direction so as to form a step between the first ring part and the second ring part, the first ring part is attached to and fixed with the fixing plate, and the second ring part is arranged at an interval between the second ring part and the fixing plate surface. In an alternative embodiment, the photovoltaic optimizer further comprises a connecting ring, wherein the connecting ring is clamped at the step and is located between th