CN209948977U

CN209948977U - Power adapter with heat pipe exchanger

Info

Publication number: CN209948977U
Application number: CN201921253483.0U
Authority: CN
Inventors: 梅达喜
Original assignee: Sichuan Weifangda Electronic Technology Co Ltd
Current assignee: Sichuan Weifangda Electronic Technology Co Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-01-14
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a power adapter with heat pipe exchanger, including the adapter casing, the upper surface of adapter casing is provided with the mount table, the embedding has the conductor feeler lever on the mount table, the inner chamber upper surface of adapter casing has the insulating pad through the bonding agent bonding, insulating pad joint is on the conductor feeler lever, the utility model discloses a split type design, be convenient for install and dismantle the maintenance, through the setting of insulating pad, play the effect of insulation protection before conductor feeler lever and the user; the embedded groove and the embedded block are arranged, so that the PCB is positioned, the structural stability is good, and the output power line and the positioning ferrule are convenient to mount through the arrangement of the through groove; the heat of the electric devices on the PCB can be timely collected and dissipated by arranging the heat pipe exchanger, so that the electronic components are protected, and the service life is prolonged; through the cooperation use of radiator fan and radiating fin, can be quick dispel the heat.

Description

Power adapter with heat pipe exchanger

Technical Field

The utility model relates to a power adapter technical field especially relates to a power adapter with heat pipe exchanger.

Background

The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, and the working principle of the power adapter is that alternating current input is converted into direct current output; according to the connection mode, the device can be divided into a wall-inserting type and a desktop type.

For example, chinese patent publication No. CN101908818A relates to a portable power adapter, an electronic device, a power adapter, and a method of assembling the power adapter. Wherein constructing and assembling the power adapter by improved means facilitates a compact power adapter. The connector may be used to electrically couple the blades (or pins) of a power adapter plug to a printed circuit board assembly within a housing for the power adapter. The connector is for coupling AC electrical energy to the printed circuit board assembly where the AC electrical energy is converted to DC electrical energy. The connector also facilitates assembly of the power adapter to provide a reliable interconnection without wires, welding, or other conventional assembly operations. Wherein the base of the power adapter plug of the power adapter may comprise a metal base connected to a blade (or pin) of the power adapter plug.

The existing power adapter has poor heat dissipation effect, is easy to overheat after being used for a long time, has poor heat dissipation effect, even burns out the power adapter, and has poor waterproof effect, so that the power adapter with the heat pipe exchanger is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a power adapter with a heat pipe exchanger.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a power adapter with a heat pipe exchanger comprises an adapter shell, wherein a mounting table is arranged on the upper surface of the adapter shell, a conductor contact rod is embedded in the mounting table, an insulating gasket is bonded on the upper surface of an inner cavity of the adapter shell through a bonding agent and is clamped on the conductor contact rod, a PCB (printed circuit board) is arranged in the inner cavity of the adapter shell, an output power wire is inserted into the right side wall of the adapter shell, the conductor contact rod and the output power wire are respectively connected with the input end and the output end of the PCB through wires, a positioning ferrule is sleeved on the outer wall of the output power wire and is embedded in the right side wall of the adapter shell, the PCB is provided with the heat pipe exchanger, the heat pipe exchanger is provided with a liquid storage box and a heat dissipation fan, the heat dissipation fan is arranged on the rear side of the liquid storage box, and the heat pipe exchanger comprises a lower supporting plate, the improved multifunctional liquid storage tank is characterized in that supporting legs are arranged at two ends of the lower supporting plate, the lower supporting plate is bonded on the PCB through the supporting legs, heat pipes are clamped on the lower supporting plate at equal intervals through buckles, the heat pipes are connected through elbows, a coil pipe-shaped heat pipe set is communicated among the heat pipes, a liquid inlet and a liquid outlet are respectively screwed at two ends of the coil pipe-shaped heat pipe set, a suction pump body is installed on a pipeline of the coil pipe-shaped heat pipe set, and the liquid inlet and the liquid outlet are respectively connected to an inlet and an outlet of the liquid storage tank through.

Further, the adapter casing includes first casing and lower casing, and passes through screw fixed connection between first casing and the lower casing, first casing and lower casing are ABS plastic housing.

Furthermore, grooves are formed in the side walls of the upper half shell and the lower half shell, and sealing rubber strips are embedded between the grooves in the two side walls.

Furthermore, a through groove is formed in the right side wall of the adapter shell, and the positioning ring is clamped in the through groove.

Furthermore, the front side wall and the rear side wall of the inner cavity of the adapter shell are provided with embedded blocks, and the front side wall and the rear side wall of the PCB circuit board are provided with embedded grooves matched with the embedded blocks.

Furthermore, the upper wall of the adapter shell is uniformly and transversely provided with heat dissipation grooves, and the positions of the heat dissipation grooves correspond to the positions of the heat pipe exchangers.

Further, set up radiating fin on the outer wall of liquid storage box, and radiating fin sets up towards the heat dissipation fan.

The utility model has the advantages that:

1. through split type design, be convenient for installation and dismantlement are overhauld, through insulating gasket's setting, play insulation protection's effect before conductor feeler lever and the user.

2. Through the setting of caulking groove and abaculus, play the effect of location to the PCB circuit board, structural stability is better, through the setting that leads to the groove, the installation of the output power line of being convenient for and location lasso.

3. Through the setting of heat pipe exchanger, can be timely with the electrical part heat collection and the heat dissipation on the PCB circuit board, play the effect of protection to electronic components, increase life.

4. Through the cooperation use of radiator fan and radiating fin, can be quick dispel the heat.

5. Through the cooperation use of recess and sealing rubber strip, have sealed waterproof effect.

Drawings

Fig. 1 is a schematic structural diagram of a power adapter with a heat pipe exchanger according to the present invention;

fig. 2 is a schematic structural diagram of an adapter housing of a power adapter with a heat pipe exchanger according to the present invention;

fig. 3 is a schematic structural diagram of a heat pipe exchanger of a power adapter with a heat pipe exchanger according to the present invention.

In the figure: 1 adapter shell, 2 mount tables, 3 conductor feeler levers, 4 insulating pads, 5 PCB circuit boards, 6 output power lines, 7 positioning ferrules, 8 heat pipe exchangers, 81 lower support plates, 82 support legs, 83 heat pipes, 84 elbows, 85 liquid inlets, 86 suction pump bodies, 87 liquid outlets, 9 liquid storage tanks and 10 heat dissipation fans.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a power adapter with a heat pipe exchanger includes an adapter housing 1, a mounting platform 2 is disposed on an upper surface of the adapter housing 1, a conductor contact rod 3 is embedded in the mounting platform 2, an insulating gasket 4 is bonded on an upper surface of an inner cavity of the adapter housing 1 through an adhesive, the insulating gasket 4 is clamped on the conductor contact rod 3, a PCB circuit board 5 is disposed in the inner cavity of the adapter housing 1, an output power line 6 is inserted into a right side wall of the adapter housing 1, the conductor contact rod 3 and the output power line 6 are respectively connected with an input end and an output end of the PCB circuit board 5 through wires, a positioning collar 7 is sleeved on an outer wall of the output power line 6, the positioning collar is embedded in the right side wall of the adapter housing 1, a heat pipe exchanger 8 is disposed on the PCB circuit board 5, a liquid storage tank 9 and a heat dissipation fan 10 are disposed on the, the heat dissipation fan 10 is arranged on the rear side heat pipe exchanger 8 of the liquid storage tank 9 and comprises a lower supporting plate 81, supporting legs 82 are arranged at two ends of the lower supporting plate 81, the lower supporting plate 81 is bonded on the PCB 5 through the supporting legs 82, heat pipes 83 are clamped on the lower supporting plate 81 at equal intervals through buckles, the heat pipes 83 are connected through elbows 84, the heat pipes 83 are communicated to form a coil pipe-shaped heat pipe set, a liquid inlet 85 and a liquid outlet 87 are respectively screwed at two ends of the coil pipe-shaped heat pipe set, a suction pump body 86 is arranged on a pipeline of the coil pipe-shaped heat pipe set, and the liquid inlet 85 and the liquid outlet 87 are respectively connected to an inlet and an outlet of.

Further, the adapter shell 1 comprises an upper half shell and a lower half shell, the upper half shell and the lower half shell are fixedly connected through screws, and the upper half shell and the lower half shell are both ABS plastic shells and play an insulating role;

furthermore, grooves are formed in the side walls of the upper half shell and the lower half shell, and sealing rubber strips are embedded between the grooves in the two side walls, so that a waterproof effect is achieved;

further, a through groove is formed in the right side wall of the adapter shell 1, and the positioning ferrule 7 is clamped in the through groove;

furthermore, the front and rear side walls of the inner cavity of the adapter shell 1 are provided with embedded blocks, and the front and rear side walls of the PCB 5 are provided with embedded grooves matched with the embedded blocks;

furthermore, heat dissipation grooves are uniformly and transversely formed in the upper wall of the adapter shell 1, and the positions of the heat dissipation grooves correspond to the positions of the heat pipe exchangers 8, so that heat can be dissipated conveniently in time;

further, the outer wall of the liquid storage box 9 is provided with heat dissipation fins, the heat dissipation fins are arranged on one side face close to the heat dissipation fan 10 and are arranged towards the heat dissipation fan 10, and therefore the direct blowing effect of the heat dissipation fan 10 on the heat dissipation fins is facilitated.

The working principle is as follows: when the adapter is used, the adapter shell 1 is held by hand, the mounting table 2 is connected to a switch panel, electric energy is transmitted to the PCB 5 through the conductor contact rod 3 and is transmitted out through the output power line 6, the PCB 5 is positioned through the matching of the embedded block and the embedded groove, the positioning ferrule 7 and the output power line 6 are positioned through the matching of the through groove and the positioning ferrule 7, and the sealing effect is achieved through the matching of the groove and the sealing rubber strip;

heat dissipation: under the effect of 86 coolant liquid (usually adopt water or oil) in 9 flows in coil pipe form heat pipe group to flow in through 85, 87 and flow out, heat conduction pad (adopting the polyethylene material) stacks up between 81 and 5, heat on 5 is transmitted to 81 and coil pipe form heat pipe group through heat conduction pad, the heat is brought into 9 to the mobile coolant liquid, 10 drive the air current after circular telegram, the heat on 9 surfaces is taken away to the mobile gas, thereby reach radiating effect, play the effect of protection to electronic components, increase life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A power adapter with a heat pipe exchanger comprises an adapter shell (1) and is characterized in that a mounting table (2) is arranged on the upper surface of the adapter shell (1), a conductor contact rod (3) is embedded in the mounting table (2), an insulating gasket (4) is bonded on the upper surface of an inner cavity of the adapter shell (1) through a bonding agent, the insulating gasket (4) is connected to the conductor contact rod (3) in a clamping mode, a PCB (printed circuit board) (5) is arranged in the inner cavity of the adapter shell (1), an output power line (6) is connected to the right side wall of the adapter shell (1) in an inserting mode, the conductor contact rod (3) and the output power line (6) are respectively connected with the input end and the output end of the PCB (5) through wires, a positioning ferrule (7) is sleeved on the outer wall of the output power line (6), and the positioning ferrule is embedded in the right side wall of the adapter shell (1, the heat pipe heat exchanger is characterized in that a heat pipe exchanger (8) is arranged on the PCB (5), a liquid storage tank (9) and a heat dissipation fan (10) are arranged on the heat pipe exchanger (8), the heat dissipation fan (10) is arranged on the rear side of the liquid storage tank (9), the heat pipe exchanger (8) comprises a lower supporting plate (81), supporting legs (82) are arranged at two ends of the lower supporting plate (81), the lower supporting plate (81) is bonded on the PCB (5) through the supporting legs (82), heat pipes (83) are clamped on the lower supporting plate (81) at equal intervals through buckles, the heat pipes (83) are connected through elbows (84), the heat pipes (83) are communicated to form a coil pipe-shaped heat pipe set, a liquid inlet (85) and a liquid outlet (87) are respectively screwed at two ends of the coil pipe-shaped heat pipe set, and a suction pump body (86) is arranged on a pipeline, the liquid inlet (85) and the liquid outlet (87) are respectively connected to the inlet and the outlet of the liquid storage tank (9) through pipelines.

2. The power adapter with the heat pipe exchanger as claimed in claim 1, wherein the adapter housing (1) comprises an upper half housing and a lower half housing, and the upper half housing and the lower half housing are fixedly connected through screws, and the upper half housing and the lower half housing are both ABS plastic housings.

3. The power adapter with a heat pipe exchanger as claimed in claim 2, wherein the upper half shell and the lower half shell have grooves on their side walls, and a sealing rubber strip is embedded between the grooves on the two side walls.

4. The power adapter with the heat pipe exchanger as claimed in claim 1, wherein the right side wall of the adapter housing (1) is provided with a through groove, and the positioning collar (7) is clamped in the through groove.

5. The power adapter with the heat pipe exchanger as claimed in claim 1, wherein the front and rear side walls of the inner cavity of the adapter housing (1) are provided with embedded blocks, and the front and rear side walls of the PCB circuit board (5) are provided with embedded grooves adapted to the embedded blocks.

6. The power adapter with the heat pipe exchanger as claimed in claim 1, wherein the upper wall of the adapter housing (1) is provided with heat dissipation grooves transversely and uniformly, and the positions of the heat dissipation grooves correspond to the positions of the heat pipe exchanger (8).

7. The power adapter with a heat pipe exchanger as recited in claim 1, wherein a heat radiating fin is provided on an outer wall of the liquid storage tank (9), and the heat radiating fin is provided toward the heat radiating fan (10).