Search

CN-224221615-U - Spraying hanger

CN224221615UCN 224221615 UCN224221615 UCN 224221615UCN-224221615-U

Abstract

The application discloses a spraying hanger which comprises a hanging rod, an insulating part and a fixing part, wherein the hanging rod extends along a first direction, the insulating part is coated on the outer side of the hanging rod, and the fixing part is fixed on the hanging rod and is used for installing and fixing a to-be-sprayed part. According to the spraying hanger disclosed by the application, the hanging rod is insulated from the outside by the insulating part, so that the condition that the hanging rod adsorbs paint particles can be reduced, the utilization rate of powder can be improved, the spraying cost of the part to be sprayed is reduced, and meanwhile, the cleaning difficulty of the hanging rod can be reduced, and the cleaning convenience of the hanging rod is improved.

Inventors

  • SUN KE
  • LIU HAILONG
  • Yi Xiuchen
  • LU DEJUN
  • ZENG FENGGUI

Assignees

  • 宁德时代新能源科技股份有限公司
  • 宁德时代润智软件科技有限公司

Dates

Publication Date
20260512
Application Date
20250205

Claims (16)

  1. 1. A spray hanger, comprising: a hanger bar (10), the hanger bar (10) extending in a first direction; an insulating piece (20), wherein the insulating piece (20) is coated on the outer side of the hanging rod (10); The fixing piece (30), the fixing piece (30) is fixed on peg (10), mounting (30) are used for installing and fixing to wait to spray the piece, mounting (30) have along first direction link up first through-hole (31) of mounting (30), peg (10) pass first through-hole (31) and with mounting (30) fixed connection, insulator (20) cladding at least completely peg (10) expose the surface of the part outside mounting (30), insulator (20) are the insulating cover, the insulating cover is established in the radial outside of peg (10), the quantity of insulator (20) is a plurality of, a plurality of insulator (20) are arranged along first direction interval, mounting (30) are arranged between adjacent two insulator (20).
  2. 2. Spray hanger according to claim 1, characterized in that a part of the insulation (20) protrudes into the first through hole (31) and/or that the insulation (20) is configured to close off the first through hole (31).
  3. 3. The spray hanger according to claim 2, wherein a portion of said insulator (20) extends into said first through hole (31) and said hanger bar (10) is interference fit with said first through hole (31) through said insulator (20).
  4. 4. A spray hanger according to any one of claims 1-3, further comprising a connecting member (40), said connecting member (40) being connected to said fixing member (30), said fixing member (30) being adapted to fix said member to be sprayed via said connecting member (40).
  5. 5. The spray hanger of claim 4, wherein said securing member (30) is detachably connected to said connecting member (40).
  6. 6. The spray hanger of claim 5, wherein said securing member (30) is magnetically connected to said connecting member (40).
  7. 7. The spray hanger of claim 6, wherein said securing member (30) has a first magnetic member (32) thereon and said connecting member (40) has a second magnetic member (41) thereon, said securing member (30) magnetically engaging said connecting member (40) through said first magnetic member (32) and said second magnetic member (41).
  8. 8. The spraying hanger according to claim 4, wherein a limiting member is provided on the fixing member (30), and the fixing member (30) is fixedly connected with the hanging rod (10) through the limiting member.
  9. 9. The spraying hanger according to claim 8, wherein the limiting piece is provided with a limiting hole (321), the fixing piece (30) is further provided with a limiting pin, and the hanging rod (10) is arranged in the limiting hole (321) in a penetrating manner and is fixedly connected with the limiting piece through the limiting pin.
  10. 10. The spraying hanger according to claim 9, wherein the limiting member is a magnetic member, the limiting member is magnetically attached to the hanger bar (10), and the connecting member (40) is magnetically attached to the fixing member (30) by the magnetic member.
  11. 11. The spray hanger of claim 4, wherein said piece to be sprayed is a housing (200) of a battery cell, said housing (200) being formed as an open mouth on one side in a second direction, said connector (40) being configured to be adapted to cover the open mouth of said housing (200), wherein said second direction intersects said first direction.
  12. 12. The spray hanger according to claim 11, wherein an exhaust passage is formed inside the hanger bar (10), a vent hole communicating with the exhaust passage is formed on a peripheral wall of the hanger bar (10), a first exhaust hole (42) communicating with an opening of the housing (200) is formed on the connecting member (40), and the first exhaust hole (42) communicates with the vent hole.
  13. 13. Spray hanger according to claim 12, characterized in that the fixing part (30) is formed with a second vent hole (33), the first vent hole (42) communicates with the vent hole through the second vent hole (33), and/or the connecting part (40) is formed with a water collecting tank (43) on the side facing the fixing part (30), the water collecting tank (43) extending in a ring shape around the circumference of the first vent hole (42).
  14. 14. The spray hanger of claim 11, wherein said securing member (30) has a detent (34) recessed toward a side of said hanger bar (10), at least a portion of said connecting member (40) fitting within said detent (34).
  15. 15. The spray hanger of claim 14, wherein said connector (40) comprises: a connecting plate (44), wherein the connecting plate (44) is matched with the positioning groove (34) and is matched with the positioning groove (34) in shape; And the positioning protrusion (45) is connected to one side of the connecting plate (44) away from the bottom wall of the positioning groove (34), and the positioning protrusion (45) is suitable for being matched with the opening of the shell (200) so as to connect the shell (200) to the connecting piece (40).
  16. 16. The spray hanger according to claim 15, wherein a side surface of said connection plate (44) facing said positioning protrusion (45) is adapted to abut against a side end surface of an open mouth of said housing (200), and in said second direction, a height dimension of said recess is larger than a thickness dimension of said connection plate (44).

Description

Spraying hanger Technical Field The application relates to the technical field of batteries, in particular to a spraying hanger. Background In the related art, insulation treatment is required to be performed on the shell in the production process of the battery shell, and at present, a blue film pasting method is conventionally adopted for insulation treatment of the outer surface of the aluminum shell, but the blue film pasting method is complex, and the consistency of the pasted surface is poor, so that the current requirements cannot be met, and an insulation spraying method is generated. The electrostatic spraying is to make negatively charged paint particles move directionally along the opposite direction of the electric field by using a high-voltage electrostatic electric field and adsorb the paint particles on the surface of a workpiece to be sprayed. And in order to achieve the effect of electrostatic spraying, the hanger bar needs to ensure that the piece to be sprayed can be grounded correctly so as to form an effective electrostatic field. And at present, the hanging rod is a metal hanging rod, so that the metal hanging rod can absorb a large amount of powder in an electric field, thereby causing a large amount of powder loss, further causing low powder utilization rate and increasing the spraying cost. Disclosure of utility model The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the application provides the spraying hanger which can improve the utilization rate of powder, reduce the spraying cost of the workpiece to be sprayed, reduce the cleaning difficulty of the hanging rod and improve the cleaning convenience of the hanging rod. The embodiment of the application provides a spraying hanger which comprises a hanging rod, an insulating part and a fixing part, wherein the hanging rod extends along a first direction, the insulating part is coated on the outer side of the hanging rod, and the fixing part is fixed on the hanging rod and used for installing and fixing a piece to be sprayed. According to the technical scheme, the insulating piece is arranged, so that the hanging rod is insulated from the outside, the condition that the hanging rod adsorbs paint particles can be reduced, the utilization rate of powder can be improved, the spraying cost of the piece to be sprayed is reduced, meanwhile, the cleaning difficulty of the hanging rod can be reduced, and the cleaning convenience of the hanging rod is improved. In some embodiments, the fixing member has a first through hole penetrating the fixing member in a first direction, the hanger bar passes through the first through hole and is fixedly connected with the fixing member, and the insulating member completely covers at least an outer surface of a portion of the hanger bar exposed outside the fixing member. In the technical scheme, the insulation part is arranged to at least completely cover the outer surface of the part of the hanging rod exposed out of the fixing part, so that the part of the hanging rod exposed out of the fixing part is insulated, and the probability that dust, paint particles or other impurities are attached to the hanging rod can be reduced, thereby the cleanliness of the hanging rod can be improved. In some embodiments, a portion of the insulator extends into the first through hole, the insulator configured to block the first through hole. According to the technical scheme, the insulation area of the hanging rod can be increased by arranging the insulation part to extend into the first through hole, and further the powder suction condition of the hanging rod can be further reduced, so that the maintenance and cleaning rapidness of the hanging tool can be improved, the insulation part is arranged to seal the first through hole, dust can be prevented from entering the fixing part through the first through hole and accumulating in the fixing part, and further the maintenance and cleaning rapidness of the hanging tool can be improved. In some embodiments, a portion of the insulator extends into the first through hole, and the hanger bar is interference fit with the first through hole through the insulator. According to the technical scheme, the part of the insulating piece stretches into the first through hole, and the hanging rod is in interference fit with the first through hole through the insulating piece, so that the insulating piece can plug the first through hole, further powder can be prevented from entering the fixing piece from the first through hole, the conditions of powder storage in the fixing piece and powder suction on the hanging rod can be reduced, meanwhile, the connection stability of the hanging rod and the fixing piece can be further improved, and the falling risk of the fixing piece is reduced. In some embodiments, the insulating members are insulating sleeves, the insulating sleeves are sleeved on the radial outer sides of the hanging