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CN-224232143-U - Mini pc circuit control board

CN224232143UCN 224232143 UCN224232143 UCN 224232143UCN-224232143-U

Abstract

The utility model discloses a mini pc circuit control board which comprises a main board and a heat dissipation device, wherein the front end of the main board is electrically connected with a power on/off module and a port at the front end of a mini pc shell, the power on/off module is matched with a port at the front end of the main board and is used for connecting a power on/off button, I/O modules are welded at the front rear end of the main board and the port at the rear end of the mini pc shell, the port is matched with the port at the rear end of the main board and is used for connecting a peripheral, a fixing frame is welded at the front rear end of the main board and is used for fixing an antenna, one end of the antenna is in communication connection with a wifi card, the wifi card is in communication connection with a wifi slot welded on the main board, a ssd mounting area is reserved at the side surface of the main board, a memory slot and a clamping slot are welded at the edge of the main board, and at least one connecting seat is arranged at each end corner of four corners of the main board, and the heat dissipation device is fixed on the main board.

Inventors

  • Xie Shunxi
  • CHEN JIA
  • YANG HONGKAI

Assignees

  • 深圳美高创新科技股份有限公司

Dates

Publication Date
20260512
Application Date
20250528

Claims (9)

  1. A mini pc circuit control board comprises a main board (1) and a heat dissipation device and is characterized in that a front end electric connection on-off control board (4) of the main board (1) is used for welding on/off modules and ports of the front end of a mini pc shell to be matched with ports of the rear end of the mini pc shell to be used for connecting on-off buttons, I/O modules are welded at the front rear end of the main board (1) and the ports of the rear end of the mini pc shell to be matched with the ports to be connected with peripheral equipment, a fixing frame (8) is welded at the front rear end of the main board (1) to be used for fixing an antenna (16), one end of the antenna (16) is in communication connection with a wifi card, the wifi card is in communication connection with a wifi slot welded on the main board (1), ssd installation areas are reserved at the side positions of the main board (1), a memory slot (3) and a clamping groove (2) are welded at the edges of the main board (1), and at least one connecting seat (5) is arranged at each of four corners of the main board (1), and the heat dissipation device is fixed on the main board (1).
  2. 2. The mini pc circuit control board according to claim 1, wherein the motherboard (1) is in electrical communication with the on/off control board (4) through a flat cable insertion connection socket (5).
  3. 3. The mini pc circuit control board according to claim 1, wherein the ssd mounting areas are reserved on two sides of the main board (1) and are reserved for symmetrical positions, a radiating fin (7) and a first slot (6) for inserting ssd are fixed in the ssd mounting area on the front side of the main board (1), and a second slot (15) for inserting ssd is fixed in the ssd mounting area on the back side of the main board (1).
  4. 4. The mini pc circuit board according to claim 1, characterized in that a ssd board is inserted into the card slot (2), and that a ssd slot is extended on the ssd board for adding ssd.
  5. 5. Mini pc circuit board according to claim 1, characterized in that the shape and pin count of the connection pads (5) are not constant.
  6. 6. The mini pc circuit control board according to claim 1, wherein the heat dissipating device is provided on a central processing unit on the front surface of the main board (1), and the heat dissipating device includes a fixing piece (9), a heat conducting pipe (11), a support (10), heat dissipating fins (14) and a fan (13).
  7. 7. The mini pc circuit control board according to claim 6, wherein the fixing piece (9) presses one end of the heat conduction pipe (11) against the surface of the cpu, the other end of the heat conduction pipe (11) extends to the bottom of the heat dissipation fin (14), and the air outlet of the fan (13) is opposite to the heat dissipation fin (14).
  8. 8. The mini pc circuit control board according to claim 6, characterized in that the support (10) is fixed under the heat pipe (11) for supporting the heat pipe (11), the heat pipe (11) being of annular design.
  9. 9. The mini pc circuit board according to claim 6, wherein the fan (13) is fixed to the heat conduction pipe (11) by a fastener (12).

Description

Mini pc circuit control board Technical Field The utility model belongs to the technical field of computers, and particularly relates to a mini pc circuit control board. Background The mainboard for the desktop mini PC is commonly designed and distributed at the front end and the front rear end of a circuit board, so that the port at the front end is conveniently used by the external connection equipment for high-frequency plug and play, and the port at the front rear end is not used for high-frequency plug and play. Electronic components on the mini pc mainboard are densely welded, a heat radiation assembly, a storage assembly and an I/O module occupy most of the main board surface area, the unused area is difficult to be additionally provided with ssds to expand the capacity, and the common setting mode is to vertically superimpose the two ssds, so that the heat radiation of the ssds is unfavorable to cause the local overhigh temperature. Disclosure of utility model Aiming at the technical problems in the background art, in order to solve the problems, the utility model only sets an on/off module at the front end of the circuit board, sets all i/o modules at the front rear end of the circuit board to prevent dust from being sucked from the i/o modules, sets two ssds on two sides of the circuit board respectively in parallel with the circuit board, and sets the added ssds vertically with the circuit board in a hot plug mode to solve the problems in the background art. The mini pc circuit control board comprises a main board and a heat dissipation device, wherein the front end of the main board is electrically connected with a power on/off module and a port at the front end of a mini pc shell is matched with the power on/off module for connecting a power on/off button, I/O modules are welded at the front rear end of the main board and the port at the rear end of the mini pc shell for connecting a peripheral device, a fixing frame is welded at the front rear end of the main board and used for fixing an antenna, one end of the antenna is in communication connection with a wifi card, the wifi card is in communication connection with a wifi slot welded on the main board, a ssd mounting area is reserved at the side surface of the main board, a memory slot and a clamping slot are welded at the edge of the main board, at least one connecting seat is arranged at each end corner of four corners of the main board, and the heat dissipation device is fixed on the main board. Preferably, the main board is electrically connected with the on-off control board through a flat cable inserted into the connecting seat. Preferably, the ssd installation area is reserved at two sides of the main board and is reserved for symmetrical positions, a radiating fin and a first slot for inserting ssd are fixed in the ssd installation area on the front side of the main board, and a second slot for inserting ssd is fixed in the ssd installation area on the back side of the main board. Preferably, a ssd control board is inserted into the card slot, and a ssd slot is extended on the ssd control board for adding the ssd. Preferably, the shape and the pin number of the connecting seat are not fixed. Preferably, the heat dissipating device is disposed on the cpu on the front surface of the motherboard 1, and the heat dissipating device includes a fixing piece, a heat pipe, a support, heat dissipating fins, and a fan. Preferably, the fixing piece presses one end of the heat conducting pipe to be attached to the surface of the central processing unit, the other end of the heat conducting pipe extends to the bottom of the radiating fins, and an air outlet of the fan faces the radiating fins. Preferably, the support is fixed below the heat pipe for supporting the heat pipe, and the heat pipe is of annular design. Preferably, the fan is fixed to the heat conduction pipe by a fastener. Compared with the prior art, the utility model has the following beneficial effects: The utility model electrically connects the on/off module at the front end of the main board and the port of the front end of the mini pc shell are matched for connecting the on/off button, the I/O modules are welded at the front rear end of the main board and the port of the rear end of the mini pc shell are matched for connecting the peripheral equipment, the port of the rear end of the shell is used for radiating hot air flow, the front end of the shell has no port to enhance the conciseness and aesthetic feeling of pc, and the design can avoid dust from being sucked into the circuit board from the I/O port at the front end; The ssd mounting area is reserved at the side surface of the main board, the ssd mounting area for mounting the ssd is arranged on the back surface of the main board, no other components are welded on the ssd mounting area, which is favorable for heat dissipation of the back surface of the main board, and the clamping groove welded on the edge of the main board