CN209572305U - A kind of intelligent heat dissipation multilayer circuit board - Google Patents

Abstract

The utility model discloses a kind of intelligent heat dissipation multilayer circuit boards, including shell, the shell is externally provided with bearing block, the bearing block is externally provided with motor, the socket of the output shaft of the bearing block and motor, the other end of the motor output shaft is fixedly connected with reciprocating screw rod, slide bar is equipped in the bearing block, the surface screw thread of the reciprocating screw rod is socketed with sliding block, the sliding block and sliding bar are socketed, the upper end face of the sliding block is fixedly connected with link block, the upper end of the link block is equipped with fan, sliding slot is equipped in the shell, the sliding slot is slidably connected with fan, the first motor of setting, reciprocating screw rod and the second motor, it solves single fan to radiate, heat dissipation position is fixed, the unconspicuous problem of heat dissipation effect, the spring chuck and spring of setting, it solves Air Filter to be difficult to carry out cleaning replacement, it influences to dissipate The problem of thermal effect.

Description

A kind of intelligent heat dissipation multilayer circuit board

Technical field

The utility model relates to wiring board technology field, specially a kind of intelligent heat dissipation multilayer circuit board.

Background technique

The title of circuit board has: ceramic circuit board, aluminium oxide ceramics circuit board, aluminium nitride ceramics circuit board, wiring board, Pcb board, aluminum substrate, high frequency plate, thick copper sheet, impedance plate, PCB, ultra-thin wiring board, ultrathin circuit board print (copper lithographic technique) Circuit board etc..Circuit board makes circuit miniaturization, intuitiveization, and the batch production and optimization electrical appliance for fixed circuit are laid out lifting It acts on.Circuit board can be described as printed wiring board or printed circuit board, and English name is (Printed Circuit Board) PCB, (Flexible Printed Circuit board) (FPC wiring board is also known as flexible circuit board flexible electrical to FPC wiring board Road plate is that have height reliability, excellent pliable printed circuit using polyimides or polyester film as one kind made of substrate Plate.Have the characteristics that Distribution density is high, light-weight, thickness is thin, bending is good!) and Rigid Flex (reechas, Soft and Hard combination plate)-FPC and PCB birth and development, expedited the emergence of this new product of Rigid Flex.Therefore, Rigid Flex is exactly that flexible circuit board and rigid wiring board are combined by related process requirement one by processes such as pressings It rises, the wiring board with FPC characteristic and PCB characteristic of formation.

Existing intelligent heat dissipation multilayer circuit board radiates usually using single fan, and heat dissipation position is fixed, heat dissipation effect Fruit is unobvious, and existing Air Filter is fixedly mounted on outside intelligent heat dissipation multilayer circuit board, after a long time placement, can fall dust, It is difficult to carry out cleaning replacement, influences the heat dissipation effect of intelligent heat dissipation multilayer circuit board.

Utility model content

The purpose of this utility model is to provide a kind of intelligent heat dissipation multilayer circuit boards, to solve usually using single fan It radiates, heat dissipation position is fixed, the unconspicuous problem of heat dissipation effect.

To achieve the above object, the utility model provides the following technical solutions: a kind of intelligent heat dissipation multilayer circuit board, including Shell, the shell are externally provided with bearing block, and the bearing block is externally provided with first motor, the output of the bearing block and first motor Axis socket, the other end of the first motor output shaft are fixedly connected with reciprocating screw rod, are equipped with slide bar, institute in the bearing block The surface screw thread for stating reciprocating screw rod is socketed with sliding block, and the sliding block and sliding bar are socketed, and the upper end face of the sliding block is solid Surely it is connected with link block, the upper end of the link block is equipped with fan, and sliding slot is equipped in the shell, and the sliding slot and fan slide Connection.

Preferably, it is equipped with the second motor in the fan, is fixedly connected with flabellum on the output shaft of second motor, institute The inner bottom for stating shell is welded with fixed plate, and wiring board is equipped in the fixed plate, is equipped with wire casing in the wiring board.

Preferably, the shell is externally provided with Air Filter, and the shell outside weld is connected to fixed plate, the surface weldering of the Air Filter It is connected to connecting plate, the surface of the connecting plate is welded with fixing piece, sliding slot is equipped in the fixing piece, and sliding connects in the sliding slot It is connected to spring, one end of the spring is fixedly connected with fixed block, and the other end of the spring is fixedly connected with spring chuck.

Compared with prior art, the utility model has the beneficial effects that the intelligent heat dissipation multilayer circuit board

1. sliding fan voluntarily in sliding slot, Ke Yijun by first motor, reciprocating screw rod and the second motor Even exhausting heat radiation improves the heat dissipation effect of multilayer circuit board.

2. making Air Filter be convenient for cleaning, replacement by spring chuck and spring, there is the fan in multilayer circuit board Effect radiate.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the top cross-sectional view of the utility model；

Fig. 3 is the Air Filter removable section structural schematic diagram of the utility model；

Fig. 4 is the circuit diagram of the utility model.

In figure: 1, wiring board；2, sliding slot；3, reciprocating screw rod；4, sliding block；5, link block；6, fan；7, it switchs；8, axis Hold seat；9, first motor；10, fixed plate；11, slide bar；12, shell；13, fixed plate；14, fixed block；15, wire casing；16, second Motor；17, flabellum；18, Air Filter；21, spring；24, connecting plate；25, fixing piece；27, spring chuck；28, sliding slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.

The utility model provides a kind of technical solution: please refer to Fig. 1, Fig. 2 and Fig. 3, a kind of intelligent heat dissipation multilayer circuit board, Including shell 12, shell 12 is externally provided with bearing block 8, and bearing block 8 is externally provided with first motor 9, and bearing block 8 is defeated with first motor 9 Shaft socket, the other end of 9 output shaft of first motor are fixedly connected with reciprocating screw rod 3, and slide bar 11 is equipped in bearing block 8, past The surface screw thread of compound screw rod 3 is socketed with sliding block 4, and sliding block 4 is slidably socketed with slide bar 11, and the upper end face of sliding block 4 is fixedly connected There is link block 5, the upper end of link block 5 is equipped with fan 6, is equipped with sliding slot 2 in shell 12, sliding slot 2 is slidably connected with fan 6, fan 6 It is inside equipped with the second motor 16, flabellum 17 is fixedly connected on the output shaft of the second motor 16, the inner bottom of shell 12 is welded with Fixed plate 10, fixed plate 10 is interior to be equipped with wiring board 1, is equipped with wire casing 15 in wiring board 1, shell 12 is externally provided with Air Filter 18, shell 12 outside welds are connected to fixed plate 13, and the surface of Air Filter 18 is welded with connecting plate 24, and the surface of connecting plate 24 is welded with fixing piece 25, It is equipped with sliding slot 28 in fixing piece 25, slidably connects spring 21 in sliding slot 28, one end of spring 21 is fixedly connected with fixed block 14, The other end of spring 21 is fixedly connected with spring chuck 27.

Referring to Fig. 4, the model of switch 7 is JB/T8165-1995, the switch of the model, which has, switches on and off two kinds It adjusts, the operation and stopping of first motor 9 and the second motor 16, the model of first motor 9 can be controlled by turning on the switch 7 The motor of JS-775, the model are the motor with rotation function, and the model of the second motor 16 is 829023, model electricity Machine is high speed strength heat sinking function type, and indoor power supply and switch 7 are connected in series, and switch 7 and first motor 9, the second motor 16 are gone here and there Connection connection.

When the utility model is specifically implemented: the second motor 16 operating in fan 6 passes through in use, turning on the switch 7 The output shaft of second motor 16 drives the rotation of flabellum 17 to carry out exhausting heat radiation, while first motor 9 to the wiring board 1 in shell 12 Operation, first motor 9 drive reciprocating screw rod 3 to rotate by output shaft, so that sliding block 4 be made to drive fan 6 upper and lower in sliding slot 2 It is mobile, slide fan 6 voluntarily in sliding slot 2, can uniform exhausting heat radiation, improve to the wiring board 1 in shell 12 Heat dissipation effect, multilayer circuit board after a period of use, is covered with dust all on Air Filter 18, when pulling out connecting plate 24, by In the spring chuck 27 in fixing piece 25 because the shape of fixed plate 13 changes, spring chuck 27 is made to drive spring 21 into sliding slot 28 Compression makes Air Filter 18 be detached from shell 12, so that Air Filter 18 is convenient for cleaning, replacement, fan 6 is made effectively to radiate.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (3)

1. a kind of intelligent heat dissipation multilayer circuit board, including shell (12), it is characterised in that: the shell (12) is externally provided with bearing block (8), the bearing block (8) is externally provided with first motor (9), and the output shaft of the bearing block (8) and first motor (9) is socketed, institute The other end for stating first motor (9) output shaft is fixedly connected with reciprocating screw rod (3), and slide bar is equipped in the bearing block (8) (11), the surface screw thread of the reciprocating screw rod (3) is socketed with sliding block (4), and the sliding block (4) is slidably socketed with slide bar (11), The upper end face of the sliding block (4) is fixedly connected with link block (5), and the upper end of the link block (5) is equipped with fan (6), described Sliding slot (2) are equipped in shell (12), the sliding slot (2) is slidably connected with fan (6).

2. a kind of intelligent heat dissipation multilayer circuit board according to claim 1, it is characterised in that: be equipped in the fan (6) Second motor (16) is fixedly connected with flabellum (17) on the output shaft of second motor (16), the inside of the shell (12) Bottom end is welded with fixed plate (10), is equipped with wiring board (1) in the fixed plate (10), and wire casing is equipped in the wiring board (1) (15).

3. a kind of intelligent heat dissipation multilayer circuit board according to claim 1, it is characterised in that: the shell (12) is externally provided with Air Filter (18), shell (12) outside weld are connected to fixed plate (13), and the surface of the Air Filter (18) is welded with connecting plate (24), the surface of the connecting plate (24) is welded with fixing piece (25), is equipped with sliding slot (28) in the fixing piece (25), the cunning It is slidably connected spring (21) in slot (28), one end of the spring (21) is fixedly connected with fixed block (14), the spring (21) the other end is fixedly connected with spring chuck (27).