Search

CN-224201014-U - Particle damper and air conditioner

CN224201014UCN 224201014 UCN224201014 UCN 224201014UCN-224201014-U

Abstract

The utility model provides a particle damper which comprises a vibration reduction part and a connecting part, wherein the vibration reduction part comprises a vibration reduction box and a plugging piece, the vibration reduction box is provided with a containing cavity and a filling opening communicated with the containing cavity, the containing cavity is used for containing vibration reduction particles, the vibration reduction particles are filled into the containing cavity from the filling opening, the plugging piece is detachably connected with the vibration reduction box, the plugging piece is used for plugging the filling opening, the connecting part is connected with the vibration reduction box, and the connecting part is used for being connected with a structure to be damped. In this scheme, the shutoff piece is used for shutoff filling opening to the shutoff piece sets up to detachable connection with the damping case, is convenient for put into and change of damping granule, can realize simultaneously that the damping granule is put with the follow-up. Namely, the vibration reduction particles are not required to be connected with the vibration reduction structure together with the particle damper, so that the problem that vibration reduction failure of the particle damper is caused by the fact that the vibration reduction particles in the accommodating cavity are connected into a whole through high temperature generated by welding when the particle damper is connected with the vibration reduction structure in a welding mode is avoided.

Inventors

  • YANG YANG
  • WANG WENJIE
  • QIU JIANHAO
  • LIAO JIANHUI

Assignees

  • 浙江盾安禾田金属有限公司

Dates

Publication Date
20260505
Application Date
20250604

Claims (11)

  1. 1. The particle damper is characterized by comprising a vibration reduction part (10) and a connecting part (20), wherein the vibration reduction part (10) comprises a vibration reduction box (11) and a blocking piece (12), the vibration reduction box (11) is provided with a containing cavity (111) and a filling opening (112) communicated with the containing cavity (111), the containing cavity (111) is used for containing vibration reduction particles, the vibration reduction particles are filled into the containing cavity (111) from the filling opening (112), the blocking piece (12) is detachably connected with the vibration reduction box (11), the blocking piece (12) is used for blocking the filling opening (112), the connecting part (20) is connected with the vibration reduction box (11) or is integrally formed, and the connecting part (20) is used for being connected with a structure to be damped.
  2. 2. The particle damper according to claim 1, wherein the vibration reduction box (11) comprises a box body (113) and a box cover (114), the box body (113) and the connecting portion (20) are connected or integrally formed, the accommodating cavity (111) is located in the box body (113), the box cover (114) is connected with the box body (113) to close an opening of the accommodating cavity (111), and the filling opening (112) is formed in the box cover (114).
  3. 3. The particulate damper of claim 2 wherein the fill port (112) has internal threads and the closure member (12) has external threads, the closure member (12) and the fill port (112) being threadably connected, or the closure member (12) being made of an elastomeric material, a portion of the closure member (12) being inserted into the fill port (112).
  4. 4. The particle damper according to claim 2, wherein the cover (114) is provided at a top end of the case (113) or a side of the case (113) away from the connecting portion (20), and the cover (114) is matched with an opening shape of the accommodating chamber (111).
  5. 5. The particle damper according to claim 1, characterized in that the side wall of the connection part (20) is provided with a groove (40) and the side wall of the vibration reduction box (11) is provided with a rib (30), or the side wall of the connection part (20) is provided with a rib (30) and the side wall of the vibration reduction box (11) is provided with a groove (40), the rib (30) and the groove (40) being in limit fit to define the relative positions of the vibration reduction box (11) and the connection part (20).
  6. 6. The particle damper according to claim 5, characterized in that the ribs (30) are provided on opposite sides of the damper housing (11), the ribs (30) on either side being fitted into the grooves (40) of the connecting portion (20), or the grooves (40) are provided on opposite sides of the damper housing (11), the grooves (40) on either side being fitted into the ribs (30) of the connecting portion (20).
  7. 7. The particle damper according to claim 1, wherein the connecting portion (20) is welded to the structure to be damped, or the particle damper further comprises a fastening structure (50), the fastening structure (50) detachably connects the connecting portion (20) to the structure to be damped, the connecting portion (20) is a cylindrical structure, the connecting portion (20) is sleeved on the structure to be damped, the fastening structure (50) comprises a fastening bolt (51), a threaded hole (21) penetrating through the side wall of the connecting portion (20), the fastening bolt (51) is in threaded connection with the threaded hole (21), and one end of the fastening bolt (51) is used for being matched with the structure to be damped.
  8. 8. The particulate damper of claim 7, wherein the fastening bolts (51) are plural, the connecting portion (20) includes a sleeve (22) and plural reinforcing nuts (23), the sleeve (22) and the vibration damping portion (10) are connected, the plural reinforcing nuts (23) are fixed to an outer wall of the sleeve (22) along a circumferential direction of the sleeve (22), each of the screw holes (21) penetrates through a side wall of the sleeve (22) and one of the reinforcing nuts (23), and each of the fastening bolts (51) and one of the reinforcing nuts (23) are connected.
  9. 9. The particle damper according to claim 1, characterized in that the vibration reduction box (11) comprises a box body (113), the box body (113) and the connecting part (20) are connected or integrally formed, the accommodating cavity (111) is located in the box body (113), an opening of the accommodating cavity (111) forms the filling opening (112), the plugging piece (12) is a box cover (114), and the box cover (114) and the box body (113) are detachably connected.
  10. 10. The particle damper according to claim 9, characterized in that the blocking piece (12) is clamped or screwed to the housing (113), the vibration reduction housing (11) further comprising a sealing piece arranged between the housing (113) and the blocking piece (12).
  11. 11. An air conditioner, characterized in that the air conditioner comprises an air conditioning line and a particle damper according to any one of claims 1 to 10, the air conditioning line being connected to a connection (20) of the particle damper.

Description

Particle damper and air conditioner Technical Field The utility model relates to the technical field of air conditioners, in particular to a particle damper and an air conditioner. Background When products such as air conditioner, car are produced, install the granule attenuator in some products to reduce the during operation of product and produce the vibration, avoid vibration noise to influence user experience, and prevent the product damage. In the prior art, metal particles are filled in a cavity of the particle damper to serve as vibration damping materials, and the particle damper and the pipeline are fixed in a welding mode. When welding, the metal particles are likely to be connected into a whole at high temperature, so that the vibration reduction effect is lost, and the good vibration reduction effect cannot be achieved on the product. Disclosure of utility model The utility model provides a particle damper and an air conditioner, which are used for solving the problem that vibration reduction failure of the particle damper is possibly caused by the fact that the particle damper is connected with a product in a welding mode in the prior art. In order to solve the problems, according to one aspect of the present utility model, there is provided a particle damper comprising a damper portion and a connecting portion, the damper portion comprising a damper case having a receiving chamber for receiving damper particles and a filling port communicating with the receiving chamber, the damper particles being loaded into the receiving chamber from the filling port, and a blocking member detachably connected to the damper case, the blocking member blocking the filling port, and the connecting portion and the damper case being connected or integrally formed, the connecting portion being adapted to be connected to a structure to be damped. Further, the vibration reduction box comprises a box body and a box cover, the box body and the connecting part are connected or integrally formed, the accommodating cavity is located in the box body, the box cover is connected with the box body to seal an opening of the accommodating cavity, and the filling opening is formed in the box cover. Further, the filling opening is provided with an internal thread, the blocking piece is provided with an external thread, the blocking piece is in threaded connection with the filling opening, or the blocking piece is made of elastic material, and a part of the blocking piece is inserted into the filling opening. Further, the case cover is arranged at the top end of the case body or at one side of the case body far away from the connecting part, and the case cover is matched with the opening shape of the accommodating cavity. Further, the side wall of the connecting part is provided with a groove and the side wall of the vibration reduction box is provided with a convex rib, or the side wall of the connecting part is provided with a convex rib and the side wall of the vibration reduction box is provided with a groove, and the convex rib is in limit fit with the groove to limit the relative position of the vibration reduction box and the connecting part. Further, the two opposite sides of the vibration reduction box are respectively provided with a convex rib, the convex rib on any side is matched with the concave groove of the connecting part, or the two opposite sides of the vibration reduction box are respectively provided with a concave groove, and the concave groove on any side is matched with the convex rib of the connecting part. Further, the connecting portion is welded with the structure to be damped, or the particle damper further comprises a fastening structure which detachably connects the connecting portion with the structure to be damped. The connecting part is of a cylindrical structure, the connecting part is sleeved on the structure to be damped, the fastening structure comprises a fastening bolt, a through threaded hole is formed in the side wall of the connecting part, the fastening bolt is in threaded connection with the threaded hole, and one end of the fastening bolt is used for being matched with the structure to be damped. Further, the fastening bolt is a plurality of, and connecting portion includes sleeve and a plurality of strengthening nut, and sleeve and damping portion connect, and a plurality of strengthening nuts are fixed in the telescopic outer wall along telescopic circumference, and every screw hole runs through telescopic lateral wall and a strengthening nut, and every fastening bolt is connected with a strengthening nut. Further, the vibration reduction box comprises a box body, the box body is connected with the connecting part or integrally formed, the accommodating cavity is located in the box body, the opening of the accommodating cavity forms a filling opening, the plugging piece is a box cover, and the box cover is detachably connected with the box body. The vibration reduction box further c