Search

CN-224218517-U - Multi-azimuth sound source acquisition equipment rack for acoustic test

CN224218517UCN 224218517 UCN224218517 UCN 224218517UCN-224218517-U

Abstract

The utility model relates to the technical field of acoustic testing, in particular to a multi-azimuth sound source acquisition equipment rack for acoustic testing, which comprises a supporting bottom box, wherein a fixing frame is fixedly arranged at the top of the supporting bottom box, a control host is fixedly arranged at the left side of an inner cavity of the supporting bottom box, a storage battery is fixedly arranged at the right side of the inner cavity of the supporting bottom box, supporting mechanisms are arranged on two sides of the supporting bottom box, and a driving motor is fixedly arranged at the top of the inner cavity of the fixing frame. The utility model can support the equipment in an anti-vibration way, when in use, the second threaded rod can drive the connecting plate and the damper to move through the threaded plate, so that the damper can be matched with the limiting plate to support the equipment in an anti-vibration way, the equipment is prevented from moving due to vibration, and when in use, the limiting of the limiting inserted rod on the mounting fixture block can be relieved, so that a user can replace the placing disc, and the radio part is prevented from aging or damaging when long-time testing is carried out.

Inventors

  • FENG QIANCHENG
  • LIAN QINGLIANG
  • LAN JIANLONG

Assignees

  • 佛山声福电子科技有限公司

Dates

Publication Date
20260508
Application Date
20250507

Claims (7)

  1. 1. A multi-azimuth sound source collection equipment rack for acoustic test comprises a supporting base box (1), and is characterized in that a fixing frame (2) is fixedly arranged at the top of the supporting base box (1), a control host (9) is fixedly arranged at the left side of an inner cavity of the supporting base box (1), a storage battery (10) is fixedly arranged at the right side of the inner cavity of the supporting base box (1), supporting mechanisms (11) are arranged at two sides of the supporting base box (1), a driving motor (12) is fixedly arranged at the top of the inner cavity of the fixing frame (2), an output end of the driving motor (12) penetrates through the top of the fixing frame (2) and is fixedly provided with a lifting column (4), a placing disc (6) is movably arranged at the top of the lifting column (4), a microphone collector (8) is movably arranged at two sides of the lifting column (4), a dismounting mechanism (7) is arranged at the bottom of the placing disc (6), the dismounting mechanism (7) comprises a clamping frame (13), and the mounting clamping frame (13) is fixedly arranged on the top of the fixing frame (2) and comprises a locating clamp plate (17).
  2. 2. The multi-azimuth sound source acquisition equipment rack for acoustic testing according to claim 1, wherein a second threaded rod (18) is installed at the top of the locating clamping plate (17) in a penetrating mode, a threaded plate (19) is sleeved on the surface of the second threaded rod (18) in a threaded mode, and the bottom of the threaded plate (19) penetrates to the bottom of the locating clamping plate (17) and is fixedly connected with a connecting plate (20).
  3. 3. The multi-azimuth sound source acquisition equipment rack for acoustic testing according to claim 2, wherein dampers (21) are fixedly arranged on two sides of the bottom of the connecting plate (20), and limiting plates (22) are fixedly arranged on the bottom of the dampers (21).
  4. 4. The multi-azimuth sound source acquisition equipment rack for acoustic testing according to claim 1, wherein the two sides of the bottom of the placing plate (6) are fixedly connected with mounting clamping blocks (14), the mounting clamping blocks (14) are movably mounted in the inner cavity of the mounting clamping frame (13), and the right side of the mounting clamping frame (13) is provided with a limiting inserting rod (15) in a penetrating mode.
  5. 5. The multi-azimuth sound source acquisition equipment rack for acoustic testing according to claim 1, wherein a first threaded rod (16) is fixedly arranged at the top of the placing plate (6) through a bearing, and a positioning clamping plate (17) is sleeved on the surface thread of the first threaded rod (16).
  6. 6. The multi-azimuth sound source acquisition equipment rack for acoustic testing according to claim 1, wherein reinforcing plates are fixedly arranged on two sides of the fixing rack (2), and a partition plate is longitudinally and fixedly arranged in an inner cavity of the supporting bottom box (1).
  7. 7. The multi-azimuth sound source acquisition equipment rack for acoustic testing according to claim 1, wherein a pushing rod is fixedly arranged on the right side of the supporting base box (1), movable casters are fixedly arranged at four corners of the bottom of the supporting base box (1), and a display screen (3) is fixedly arranged on the front side of the top of the supporting base box (1).

Description

Multi-azimuth sound source acquisition equipment rack for acoustic test Technical Field The utility model relates to the technical field of acoustic testing, in particular to a multi-azimuth sound source acquisition equipment rack for acoustic testing. Background The acoustic test is an important link for ensuring that the performance of the acoustic system reaches the optimal state, and checking whether the phase relation among the loudspeaker units in the acoustic system is correct or not ensures that the propagation and superposition effects of sound in space are good. With the progress of society, people are colorful to life, the dance is a recreational form of thousands of years, and the life of each nationality is deepened, but with the development and progress of science and technology, people are more and more demanding to performance form and place of dance, the stereo is also produced along with the demand of people, test equipment is needed to detect the stereo when the stereo is produced, current test equipment does not have the function of damping the equipment when testing, the sound wave can be diffused outwards when playing, if the volume of the stereo is too big, the outside article can be easily vibrated, if the sound wave is not processed, the displacement of the equipment can be easily caused, and when using, the radio component can not be replaced according to the test demand, and when testing for a long time, the phenomenon that the radio component is easy to age or damage appears, if the need be to solve the above technical problem, a multidirectional sound source acquisition equipment rack for the stereo test is designed for the purpose. Disclosure of utility model The utility model aims to provide a multidirectional sound source acquisition equipment rack for acoustic testing, which has the advantages of shock absorption protection for equipment and convenience in replacing a sound receiving component, and solves the problems that sound waves are diffused outwards during testing without the shock absorption function for the equipment, if the sound volume is too high, objects are easy to vibrate, the sound receiving component cannot be replaced, and meanwhile, the sound receiving component is easy to age or damage during long-time testing. The technical scheme includes that the multi-azimuth sound source acquisition equipment rack for acoustic testing comprises a supporting bottom box, a fixing frame is fixedly arranged at the top of the supporting bottom box, a control host is fixedly arranged at the left side of an inner cavity of the supporting bottom box, a storage battery is fixedly arranged at the right side of the inner cavity of the supporting bottom box, supporting mechanisms are arranged on two sides of the supporting bottom box, a driving motor is fixedly arranged at the top of the inner cavity of the fixing frame, an output end of the driving motor penetrates through the top of the fixing frame and is fixedly provided with a lifting column, a placing disc is movably arranged at the top of the lifting column, limit bolts are respectively arranged at two sides of the lifting column in a penetrating mode, a microphone collector is movably arranged in the inner cavity of the placing disc, a dismounting mechanism is arranged at the bottom of the placing disc, the dismounting mechanism comprises a mounting clamping frame which is fixedly arranged on the surface of the lifting column, and the supporting mechanism comprises a positioning clamping plate which is fixedly arranged on the surface of the supporting bottom box. Preferably, the top of locating splint runs through and installs the second threaded rod, the surface thread bush of second threaded rod is equipped with the screw thread board, the bottom of screw thread board runs through to the bottom of locating splint and fixedly connected with connecting plate. Preferably, dampers are fixedly arranged on two sides of the bottom of the connecting plate, and limiting plates are fixedly arranged at the bottoms of the dampers. Preferably, the both sides of placing the dish bottom all fixedly connected with installation fixture block, installation fixture block movable mounting is in the inner chamber of installation card frame, the limit inserted bar is installed in the right side penetration of installation card frame. Preferably, the top of placing the dish is through bearing fixed mounting has first threaded rod, the surface thread bush of first threaded rod is equipped with the location splint. Preferably, reinforcing plates are fixedly arranged on two sides of the fixing frame, and a partition plate is longitudinally and fixedly arranged in the inner cavity of the supporting bottom box. Preferably, the push rod is fixedly arranged on the right side of the supporting bottom box, movable casters are fixedly arranged at four corners of the bottom of the supporting bottom box, and a display screen is fixedly arranged on the f