Search

CN-224202919-U - Flexible support load testing device

CN224202919UCN 224202919 UCN224202919 UCN 224202919UCN-224202919-U

Abstract

The utility model provides a flexible support load testing device which comprises a support body, a bearing assembly and a first stress adjusting mechanism. The bearing assembly comprises a connecting rope which is arranged on the bracket body in a suspending way. The first stress adjusting mechanism is arranged on the bracket body and is connected with the connecting cable. The first stress adjusting mechanism is used for adjusting the prestress of the connecting cable. According to the utility model, the prestress of the connecting cable is regulated through the first stress regulating mechanism, so that the testing working condition of the photovoltaic module on the connecting cable is consistent with the actual use working condition of the photovoltaic module, the tested load is ensured to be more stable and reliable, and the testing accuracy of the flexible support load testing device is improved.

Inventors

  • TANG CONG
  • XIANG CHEN

Assignees

  • 通威太阳能（成都）有限公司

Dates

Publication Date
20260505
Application Date
20250509

Claims (10)

  1. 1. A flexible stent load testing device, comprising: A bracket body (100); The bearing assembly (200) comprises a connecting rope (210), and the connecting rope (210) is arranged on the bracket body (100) in a suspending manner; The first stress adjusting mechanism (300) is arranged on the bracket body (100) and connected with the connecting cable (210), and the first stress adjusting mechanism (300) is used for adjusting the prestress of the connecting cable (210).
  2. 2. The flexible stent load testing device according to claim 1, wherein the first stress adjustment mechanism (300) comprises a connector (310) and an adjusting member (320), the connector (310) is mounted on the stent body (100), one end of the adjusting member (320) is connected to the connector (310), the other end is connected to one end of the connecting cable (210) close to the connector (310), and the adjusting member (320) is used for adjusting a distance between the connector (310) and the connecting cable (210).
  3. 3. The flexible support load testing device according to claim 2, wherein two ends of the adjusting member (320) are respectively provided with a first threaded portion and a second threaded portion with opposite rotation directions, one end of the connecting member (310) is rotatably connected with the support body (100), the other end of the connecting member is provided with a third threaded portion in threaded connection with the first threaded portion, and one end, close to the connecting member (310), of the connecting cable (210) is provided with a fourth threaded portion (211) in threaded connection with the second threaded portion.
  4. 4. A flexible bracket load testing device according to claim 3, wherein the first stress adjustment mechanism (300) further comprises a first locking member (330) and a second locking member (340), the first locking member (330) being configured to lock the adjustment member (320) into one piece with the connection member (310) when the pre-stress on the connection cable (210) is adjusted to a first pre-set value, the second locking member (340) being configured to lock the adjustment member (320) into one piece with the connection cable (210) when the pre-stress on the connection cable (210) is adjusted to a first pre-set value.
  5. 5. The flexible bracket load testing device according to claim 4, wherein the adjusting member (320) is provided as an adjusting sleeve, the first threaded portion and the second threaded portion are each provided as a first threaded hole (321), the two first threaded holes (321) are respectively located on end surfaces of two ends of the adjusting sleeve, second threaded holes (322) are respectively provided on outer side walls of two ends of the adjusting sleeve, the two second threaded holes (322) are respectively communicated with the two first threaded holes (321), the first locking member (330) and the second locking member (340) are each provided as a fastening self-tapping bolt, and the two fastening self-tapping bolts are configured to respectively pass through the two second threaded holes (322) and respectively abut against the third threaded portion and the fourth threaded portion (211) when the prestress on the connecting cable (210) is adjusted to a first preset value.
  6. 6. The flexible bracket load testing apparatus according to any one of claims 1 to 5, wherein the number of the connecting cables (210) is two, the two connecting cables (210) are arranged at intervals along the first direction, the bearing assembly (200) further comprises a bearing cable (220) and a fixed supporting frame (230), the bearing cable (220) is suspended on the bracket body (100) and is located below between the two connecting cables (210), the fixed supporting frame (230) is detachably connected with the bearing cable (220) and the two connecting cables (210), the flexible bracket load testing apparatus (10) further comprises a second stress adjusting mechanism (400), and the second stress adjusting mechanism (400) is mounted on the bracket body (100) and is connected with the bearing cable (220), and the second stress adjusting mechanism (400) is used for adjusting the prestress of the bearing cable (220).
  7. 7. The flexible support load testing device according to claim 6, wherein two ends of the connecting cables (210) are connected with the first stress adjusting mechanisms (300), two ends of the bearing cable (220) are connected with the second stress adjusting mechanisms (400), and four first stress adjusting mechanisms (300) and two second stress adjusting mechanisms (400) are mounted on the support body (100).
  8. 8. The flexible bracket load testing device according to claim 7, wherein the bracket body (100) comprises two mounting pieces (110), a first sliding piece (120) and a second sliding piece (130), the two mounting pieces (110) are arranged at intervals along a direction which is arranged at an included angle with a first direction, each mounting piece (110) is provided with two first sliding pieces (120) which can slide along the first direction and one second sliding piece (130) which can slide along the first direction, four first stress adjusting mechanisms (300) are correspondingly arranged on the four first sliding pieces (120), and two second stress adjusting mechanisms (400) are correspondingly arranged on the two second sliding pieces (130).
  9. 9. The flexible stent load testing device of claim 8 wherein the stent body (100) further comprises a base (140), at least one of the two mounting members (110) being movably mounted to the base (140) such that the spacing between the two mounting members (110) is adjustable.
  10. 10. The flexible support load testing device according to any one of claims 1 to 5, wherein the flexible support load testing device (10) further comprises an adapter (500), the adapter (500) being used for mounting a photovoltaic module (20) on the connecting cable (210).

Description

Flexible support load testing device Technical Field The utility model relates to the technical field of mechanical load testing of photovoltaic modules, in particular to a flexible support load testing device. Background The photovoltaic modules need to pass mechanical load testing before they are marketed. The existing laboratory load testing equipment can only test the conventional fixed support structure, and the actual load of the photovoltaic module is closely related to the design of the support structure, and the influence of different support structures on the actual load of the photovoltaic module is huge. Along with the increase of flexible support structure use on the market, fixed support structure and flexible support structure's rigidity are different, and the flexible support test equipment among the prior art can't accurate test photovoltaic module's actual load. Disclosure of utility model Based on the above, it is necessary to provide a flexible support load testing device for solving the problem that the flexible support testing device in the prior art cannot accurately test the actual load of the photovoltaic module. The technical scheme is as follows: in one aspect, a flexible stent load testing device is provided, comprising: A bracket body; The bearing assembly comprises a connecting rope which is suspended and installed on the bracket body; The first stress adjusting mechanism is arranged on the bracket body and connected with the connecting cable, and is used for adjusting the prestress of the connecting cable. When the flexible support load testing device is used, after the photovoltaic module is mounted on the connecting cable, the prestress of the connecting cable is adjusted through the first stress adjusting mechanism, so that the testing working condition of the photovoltaic module on the connecting cable is consistent with the actual use working condition of the photovoltaic module, the tested load is ensured to be more stable and reliable, and the testing accuracy of the flexible support load testing device is improved. The technical scheme is further described as follows: In one embodiment, the first stress adjusting mechanism comprises a connecting piece and an adjusting piece, the connecting piece is mounted on the support body, one end of the adjusting piece is connected with the connecting piece, the other end of the adjusting piece is connected with one end, close to the connecting piece, of the connecting rope, and the adjusting piece is used for adjusting the distance between the connecting piece and the connecting rope. In one embodiment, two ends of the adjusting piece are respectively provided with a first threaded portion and a second threaded portion with opposite rotation directions, one end of the connecting piece is rotationally connected with the support body, the other end of the connecting piece is provided with a third threaded portion in threaded connection with the first threaded portion, and one end, close to the connecting piece, of the connecting cable is provided with a fourth threaded portion in threaded connection with the second threaded portion. In one embodiment, the first stress adjustment mechanism further comprises a first locking member configured to lock the adjustment member into one piece with the connection member when the prestress on the connection cable is adjusted to a first preset value, and a second locking member configured to lock the adjustment member into one piece with the connection cable when the prestress on the connection cable is adjusted to a first preset value. In one embodiment, the adjusting member is configured as an adjusting sleeve, the first threaded portion and the second threaded portion are both configured as first threaded holes, the two first threaded holes are respectively located on end surfaces of two ends of the adjusting sleeve, second threaded holes are respectively formed in outer side walls of two ends of the adjusting sleeve, the two second threaded holes are correspondingly communicated with the two first threaded holes, the first locking member and the second locking member are both configured as fastening self-tapping bolts, and the two fastening self-tapping bolts are configured to correspondingly pass through the two second threaded holes when prestress on the connecting cable is adjusted to a first preset value and are respectively abutted with the third threaded portion and the fourth threaded portion. In one embodiment, the number of the connecting cables is two, the two connecting cables are arranged at intervals along the first direction, the bearing assembly further comprises a bearing cable and a fixed supporting frame, the bearing cable is mounted on the support body in a hanging mode and located below the position between the two connecting cables, the fixed supporting frame is detachably connected with the bearing cable and the two connecting cables, the flexible support load testing