CN-224218335-U - Photovoltaic tracking support for preventing bearing from running off

CN224218335UCN 224218335 UCN224218335 UCN 224218335UCN-224218335-U

Abstract

The utility model discloses a photovoltaic tracking support for preventing bearing from running off, which comprises a main shaft and a bearing assembly, wherein the bearing assembly comprises a bearing and a bearing seat, the bearing is rotatably arranged in the bearing seat and sleeved on the periphery of the main shaft, the photovoltaic tracking support further comprises a crimping piece arranged on the main shaft, the crimping piece comprises a main body part and a side plate, and the side plate is inserted between the bearing and the main shaft along the axial extension of the main shaft from the main body part. This photovoltaic tracking support prevents effectively that the bearing from running through current material and takes off, avoids main shaft and bearing not to follow the dead phenomenon of card that changes to cause, and the construction is simple, need not to change plastic bearing, can reduce artifical and material cost.

Inventors

QIU PING
LIU JINWEI
ZHU ZETAO
YANG BO
ZHOU GUIGUI
ZHAO YONGGANG
ZENG QIANGQIANG
CHEN DONG
LI YANQING
LIU YAN

Assignees

江苏中信博新能源科技股份有限公司
中能建建筑集团有限公司

Dates

Publication Date: 20260508
Application Date: 20250430

Claims (10)

1. The utility model provides a photovoltaic tracking support that prevent bearing run and take off, includes main shaft (1) and bearing assembly (2), bearing assembly (2) include bearing (21) and bearing frame (22), bearing (21) rotationally set up in bearing frame (22) and cover are located the periphery of main shaft (1), its characterized in that: The photovoltaic tracking support further comprises a crimping piece (3) mounted on the main shaft (1), the crimping piece (3) comprises a main body portion (30) and a side plate (33), and the side plate (33) is inserted between the bearing (21) and the main shaft (1) along the axial extension of the main shaft (1) from the main body portion (30).
2. The photovoltaic tracking bracket for preventing bearing run-out according to claim 1, wherein the photovoltaic tracking bracket comprises two crimping pieces (3), the two crimping pieces (3) are respectively positioned at two axial sides of the bearing assembly (2), the two crimping pieces (3) comprise two side plates (33) which are oppositely arranged along the axial direction of the main shaft (1) in an extending way, and the two side plates (33) are respectively inserted between the bearing (21) and the main shaft (1).
3. The photovoltaic tracking stand against bearing run-out according to claim 1 or 2, wherein the main body portion (30) comprises a base portion (31) and two side plates (32), the two side plates (32) are vertically arranged at two side edges of the base portion (31), edge profiles of the side plates (32) are matched with the main shaft (1), and at least one side plate (33) is inserted between the bearing (21) and the main shaft (1) along the axial extension of the main shaft (1) from the side plates (32).
4. A photovoltaic tracking stand for preventing run-out of bearings according to claim 3, characterized in that said base (31) is parallel to said side plates (33), said base (31) is located at a higher level than said side plates (33), said side plates (32) being in abutment with said bearing assembly (2).
5. The photovoltaic tracking bracket for preventing bearing run-out according to claim 3, further comprising a spacer (4), wherein the spacer (4) is at least partially sandwiched between the spindle (1) and the side plate (33).
6. The photovoltaic tracking bracket for preventing bearing run-out according to claim 5, wherein the spacer (4) comprises a first plate (41) and a second plate (42), the second plate (42) is protruded on the first plate (41) to form a step shape with a middle high side and a low side in the axial direction of the spindle (1), the first plate (41) is at least partially clamped between the spindle (1) and the side plate (33), and the side plate (33) is abutted against the second plate (42) in the axial direction.
7. The photovoltaic tracking bracket according to claim 6, wherein the second plate (42) comprises a top wall (421) and two side walls (422) located at two axial sides of the top wall (421), and one end of the side plate (33) away from the side plate (32) abuts against the side walls (422).
8. The photovoltaic tracking bracket according to claim 6, wherein the pressure contact member (3) comprises two side plates (33), one side plate (33) is relatively close to the bearing assembly (2) and is at least partially clamped between the first plate (41) and the bearing (21), the other side plate (33) is relatively far away from the bearing assembly (2), and the first plate (41) is at least partially abutted against the two side plates (33) of the pressure contact member (3).
9. The photovoltaic tracking bracket capable of preventing bearing run-out according to claim 3, further comprising a connecting piece (5), wherein the connecting piece (5) is U-shaped, the connecting piece (5) is fixedly connected with the crimping piece (3) and is at least partially attached to the main shaft (1), one side, away from the base (31), of the side plate (32) is at least partially in fit and abutting connection with the main shaft (1), and the connecting piece (5) is matched with the crimping piece (3) to surround the main shaft (1).
10. The photovoltaic tracking bracket for preventing bearing run-out according to claim 9, wherein the connecting piece (5) comprises a surrounding part (51) and a connecting part (52), the surrounding part (51) is attached to at least part of the outer wall of the main shaft (1), and the connecting part (52) is penetrated and fixed through the base part (31).

Description

Photovoltaic tracking support for preventing bearing from running off Technical Field The utility model relates to the technical field of photovoltaic supports, in particular to a photovoltaic tracking support for preventing bearing from running off. Background The existing photovoltaic tracking support is additionally provided with a cushion block between the plastic bearing and the main shaft, the cushion block is buckled on the plastic bearing, so that the cushion block is abutted against the main shaft, synchronous rotation between the plastic bearing and the main shaft is ensured by utilizing friction force, but when the plastic bearing is stressed greatly, the cushion block is easy to shear and break and lose efficacy, and the bearing runs off. Therefore, there is a need to provide a new photovoltaic tracking bracket that prevents bearing run-out to solve the above-mentioned problems. Disclosure of utility model The utility model aims to provide a photovoltaic tracking bracket for preventing a bearing from running off, which can effectively avoid the phenomenon of locking caused by the fact that a main shaft and the bearing are not rotated together. In order to achieve the above purpose, the utility model adopts the following technical scheme: The photovoltaic tracking bracket comprises a main shaft and a bearing assembly, wherein the bearing assembly comprises a bearing and a bearing seat, and the bearing is rotatably arranged in the bearing seat and sleeved on the periphery of the main shaft; The photovoltaic tracking bracket further comprises a crimping piece mounted on the main shaft, the crimping piece comprises a main body part and a side plate, and the side plate extends from the main body part along the axial direction of the main shaft and is inserted between the bearing and the main shaft. According to the technical scheme of the utility model, the photovoltaic tracking bracket comprises two crimping pieces, the two crimping pieces are respectively positioned at two axial sides of the bearing assembly, the two crimping pieces comprise two side plates which are oppositely arranged along the axial direction of the main shaft in an extending manner, and the two side plates are respectively inserted between the bearing and the main shaft. As a further improved technical scheme of the utility model, the main body part comprises a base part and two side plates, the two side plates are vertically arranged at two side edges of the base part, the edge profile of each side plate is matched with the main shaft, and at least one side plate is inserted between the bearing and the main shaft along the axial extension of the main shaft from the side plate. As a further improved technical scheme of the utility model, the base is parallel to the side plate, the height of the base is higher than that of the side plate, and the side plate is abutted against the bearing assembly. As a further improved technical scheme of the utility model, the photovoltaic tracking bracket further comprises a gasket, and the gasket is at least partially clamped between the main shaft and the side plate. As a further improved technical scheme of the utility model, the gasket comprises a first plate and a second plate, wherein the second plate is convexly arranged on the first plate so as to form a step shape with high middle and low two sides in the axial direction of the spindle, the first plate is at least partially clamped between the spindle and the side plate, and the side plate is abutted against the second plate in the axial direction. As a further improved technical scheme of the utility model, the second plate comprises a top wall and two side walls positioned on two axial sides of the top wall, and one end of the side plate, which is far away from the side plate, is abutted against the side walls. As a further improved technical scheme of the utility model, the pressure welding piece comprises two side plates, wherein one side plate is relatively close to the bearing assembly and is at least partially clamped between the first plate and the bearing, the other side plate is relatively far away from the bearing assembly, and the first plate is at least partially abutted against the two side plates of the pressure welding piece. According to the technical scheme, the photovoltaic tracking bracket further comprises a connecting piece, the connecting piece is U-shaped, the connecting piece is fixedly connected with the crimping piece and is at least partially attached to the main shaft, one side, away from the base, of the side plate is at least partially in fit and abutting connection with the main shaft, and the connecting piece and the crimping piece are matched to surround the main shaft. As a further improved technical scheme of the utility model, the connecting piece comprises a surrounding part and a connecting part, wherein the surrounding part is attached to at least part of the outer wall of the main shaft, and th