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CN-224218739-U - Heat conducting strip of on-vehicle power amplifier pastes and covers device

CN224218739UCN 224218739 UCN224218739 UCN 224218739UCN-224218739-U

Abstract

The utility model discloses a heat conducting fin attaching device of a vehicle-mounted power amplifier, which comprises a suction head assembly, a mechanical arm assembly, a lifting mechanism and a lifting mechanism, wherein the suction head assembly is used for adsorbing a heat conducting fin and attaching the heat conducting fin to the vehicle-mounted power amplifier, the mechanical arm assembly is used for driving the suction head assembly to move in the horizontal direction, the suction head assembly is movably arranged on the mechanical arm assembly, the lifting mechanism is used for driving the suction head assembly to move in the vertical direction, the lifting mechanism is arranged on the mechanical arm assembly and is connected with the suction head assembly, the suction head assembly comprises a pressing column and a suction head provided with negative pressure, the plurality of pressing columns are arranged around the suction head, and the bottoms of the suction head are higher than the bottoms of the pressing columns or are mutually leveled. The heat dissipation glue coating device of the vehicle-mounted power amplifier can realize automatic pasting of the heat conducting fin of the vehicle-mounted power amplifier, and has higher working efficiency.

Inventors

  • XU YONG

Assignees

  • 苏州茹声电子有限公司

Dates

Publication Date
20260508
Application Date
20250527

Claims (10)

  1. 1. The utility model provides a on-vehicle power amplifier's conducting strip pastes and covers device which characterized in that includes: The suction head assembly is used for adsorbing the heat conducting fin and attaching the heat conducting fin to the vehicle-mounted power amplifier; The mechanical arm assembly is used for driving the suction head assembly to move in the horizontal direction, and the suction head assembly is movably arranged on the mechanical arm assembly; The lifting mechanism is used for driving the suction head assembly to move in the up-down direction, is arranged on the mechanical arm assembly and is connected with the suction head assembly; The suction head assembly comprises a pressing column and a suction head provided with negative pressure, wherein a plurality of the pressing columns are arranged around the suction head, and the bottom of the suction head is higher than the bottom of the pressing columns or is level with each other.
  2. 2. The thermally conductive sheet applying apparatus according to claim 1, further comprising a vacuum source for generating a negative pressure suction force, the vacuum source and the suction head assembly being in communication through an air pipe.
  3. 3. The thermally conductive sheet attaching device of claim 2, further comprising a buffer mechanism for holding thermally conductive sheets, the buffer mechanism comprising a support, a buffer holding tray disposed on the support, and a jacking cylinder, the buffer holding tray being for holding the thermally conductive sheets, the jacking cylinder being disposed below the buffer holding tray and connected to the buffer holding tray.
  4. 4. The thermally conductive sheet sticking apparatus of claim 1, wherein the arm assembly comprises a base, a first arm rotatably disposed on the base, and a second arm rotatably disposed on the first arm and remote from an end of the base, the second arm being connected to a mounting bracket.
  5. 5. The heat conducting strip attaching device according to claim 4, wherein the suction head assembly is fixedly connected with the mounting bracket, and a plurality of suction cups are arranged on the mounting bracket and used for sucking a circuit board of the vehicle-mounted power amplifier.
  6. 6. The thermally conductive sheet attaching device as defined in claim 4, wherein said elevating mechanism includes a threaded rod fixedly connected to said mounting bracket, said threaded rod having external threads, said second mechanical arm having internal threads therein, said external threads and said internal threads cooperating to drive said suction head assembly to move in an up-down direction.
  7. 7. The thermally conductive sheet attaching device as defined in claim 6, further comprising a first conveying mechanism for conveying said housing of said in-vehicle power amplifier, said suction head assembly being located above said first conveying mechanism.
  8. 8. The thermally conductive sheet sticking apparatus according to claim 7, wherein the first conveying mechanism includes a carrier mount, and the housing of the vehicle-mounted power amplifier is provided on the carrier mount via a carrier.
  9. 9. The thermally conductive sheet sticking apparatus of claim 8, wherein the carrier is provided with a plurality of positioning blocks and positioning columns, the positioning blocks are disposed around the housing, and the positioning columns are inserted into the positioning holes of the housing.
  10. 10. The thermally conductive sheet attaching apparatus as set forth in claim 6, further comprising a detection camera for detecting a mounting position of the thermally conductive sheet, and further comprising a second conveying mechanism for conveying the circuit board of the in-vehicle power amplifier, said mounting bracket being disposed above said second conveying mechanism.

Description

Heat conducting strip of on-vehicle power amplifier pastes and covers device Technical Field The utility model belongs to the technical field of vehicle-mounted power amplifiers, and particularly relates to a heat conducting fin attaching device of a vehicle-mounted power amplifier. Background In the existing automobile refitting market, the automobile sound refitting occupies a large share, and an on-board power amplifier is required in the automobile sound refitting process. The vehicle-mounted power amplifier is an audio power amplifier in a vehicle-mounted audio-video system, and has the function of selecting and preprocessing an audio input signal and amplifying power so that an electric signal has the capacity of pushing a loudspeaker. The vehicle-mounted power amplifier generally comprises a shell and a cover plate, wherein the shell is used for accommodating a circuit board, and a heat conducting fin is often required to be attached to the back surface of the circuit board to dissipate heat of power components on the circuit board. At present, a manual attaching mode is adopted for attaching the heat conducting strips, but the efficiency and consistency are poor in the manual attaching mode. Disclosure of utility model In view of the above, the utility model provides a device for attaching a heat conducting strip of a vehicle-mounted power amplifier, which realizes automatic attaching of the heat conducting strip and has higher working efficiency. In order to achieve the above purpose, the utility model adopts the following technical scheme: A thermally conductive sheet attaching device for a vehicle-mounted power amplifier, comprising: The suction head assembly is used for adsorbing the heat conducting fin and attaching the heat conducting fin to the vehicle-mounted power amplifier; The mechanical arm assembly is used for driving the suction head assembly to move in the horizontal direction, and the suction head assembly is movably arranged on the mechanical arm assembly; The lifting mechanism is used for driving the suction head assembly to move in the up-down direction, is arranged on the mechanical arm assembly and is connected with the suction head assembly; The suction head assembly comprises a pressing column and a suction head provided with negative pressure, wherein a plurality of the pressing columns are arranged around the suction head, and the bottom of the suction head is higher than the bottom of the pressing columns or is level with each other. In a preferred embodiment, the thermally conductive sheet attaching device further comprises a vacuum source for generating negative pressure suction force, and the vacuum source and the suction head assembly are communicated through an air pipe. In a preferred embodiment, the heat conducting fin attaching device further comprises a buffer mechanism for placing the heat conducting fin, the buffer mechanism comprises a support, a buffer placing disc and a jacking air cylinder, the buffer placing disc is arranged on the support and used for placing the heat conducting fin, and the jacking air cylinder is located below the buffer placing disc and connected with the buffer placing disc. In a preferred embodiment, the mechanical arm assembly comprises a base, a first mechanical arm rotatably arranged on the base, and a second mechanical arm rotatably arranged on the first mechanical arm and far away from one end of the base, wherein the second mechanical arm is connected with a mounting bracket. In a preferred embodiment, the suction head assembly is fixedly connected with the mounting bracket, and a plurality of suction cups are arranged on the mounting bracket and used for sucking the circuit board of the vehicle-mounted power amplifier. In a preferred embodiment, the lifting mechanism comprises a threaded rod fixedly connected with the mounting bracket, the threaded rod is provided with external threads, the second mechanical arm is internally provided with internal threads, and the external threads and the internal threads are matched to drive the suction head assembly to move in the up-down direction. In a preferred embodiment, the heat conducting fin attaching device further comprises a first conveying mechanism for conveying the shell of the vehicle-mounted power amplifier, and the suction head assembly is located above the first conveying mechanism. In a more preferred embodiment, the first conveying mechanism includes a carrier mounting seat, and the housing of the vehicle-mounted power amplifier is disposed on the carrier mounting seat through a carrier. In a more preferred embodiment, the carrier is provided with a plurality of positioning blocks and positioning columns, the positioning blocks are arranged around the shell, and the positioning columns are inserted into the positioning holes of the shell. In a preferred embodiment, the heat conducting fin attaching device further comprises a detection camera for detecting the installation