CN219041643U

CN219041643U - Antistatic power adapter

Info

Publication number: CN219041643U
Application number: CN202320125519.7U
Authority: CN
Inventors: 王敏; 左方明
Original assignee: Shenzhen Jubo Electronics Co ltd
Current assignee: Shenzhen Jubo Electronics Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-05-16
Anticipated expiration: 2033-01-13

Abstract

The utility model discloses an antistatic power adapter, which comprises a power adapter shell, wherein heat conducting components arranged on two sides of a bottom shell are matched, a heat conducting plate in the heat conducting components is matched with a heat conducting silica gel insulating sheet to conduct heat generated by the operation of electronic components on a circuit board in the bottom shell, so that the heat generated by the operation of the electronic components on the circuit board is transferred to the heat conducting plate through the heat conducting silica gel insulating sheet, the heat on the heat conducting plate is radiated through a radiating fin arranged on one side of the heat conducting plate, the power adapter shell is further radiated, the heat generated by the operation of the radiating fan in the heat radiating component and a dustproof net are matched, the heat generated by the operation of the electronic components in the bottom shell is radiated, the temperature in the power adapter shell is further reduced, and the heat accumulation in the power adapter shell is avoided, so that devices are aged in advance, and the stability and reliability of the power adapter are affected.

Description

Antistatic power adapter

Technical Field

The utility model relates to the technical field of machining equipment, in particular to an antistatic power adapter.

Background

The power adapter is an electronic device and electronic appliance power supply conversion device, and mainly comprises an outer shell, a PCB, a transformer and other electronic components, wherein the electronic components can convert input alternating current into direct current for output, or are connected with a certain current limiting resistor in series, so that the electronic device can charge a battery and can supply power for various hosts, most of existing adapter shells lack of effective heat dissipation structures, the heat dissipation effect of the power adapter is poor, the energy consumption is high, and the electronic device is easy to age in advance especially when the electronic device is overheated for a long time, so that the stability and the reliability of the power adapter are affected.

For example, a power adapter with an anti-static structure (bulletin number: CN 213403838U) is provided with a supporting plate, the supporting plate and a power adapter shell form a buckling structure through buckling bolts, and a user can manually buckle the power adapter shell into the buckling bolts at the middle part of the upper end of the supporting plate through the clamping grooves at the middle part of the lower end of the power adapter shell, so that the power adapter shell is buckled on the supporting plate.

The above patent relies on the cooperation heat dissipation of recess and heat dissipation net on the power adapter shell, and the power adapter shell exists and lacks effectual heat dissipation structure for power adapter radiating effect is poor, therefore we need to propose an antistatic power adapter.

Disclosure of Invention

The utility model aims to provide an antistatic power adapter, which is characterized in that a heat radiating component is arranged on a bottom shell, and the heat radiating component is matched with heat conducting components on two sides of the bottom shell to radiate and conduct heat generated by electronic elements in a power adapter shell, so that the heat accumulation in the power adapter shell is prevented from ageing a device in advance, the stability and the reliability of the power adapter are affected, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an antistatic power adapter, includes the power adapter casing, the power adapter casing comprises drain pan and apron, the apron passes through the bolt to be installed in the top of drain pan, the interior bottom of drain pan is fixed mounting has the circuit board, be provided with a plurality of electronic component on the circuit board, the fixed radiating component that inlays of one end of drain pan, the both sides of drain pan are the symmetry and are provided with two sets of heat conduction components;

the heat dissipation assembly comprises a mounting frame, the mounting frame is fixedly embedded at one end part of the bottom shell, a heat dissipation fan is fixedly mounted in the mounting frame, and a dust screen is arranged on the outer side of the mounting frame, located on the heat dissipation fan.

Preferably, through grooves are formed in two sides of the bottom shell, and the two groups of heat conducting components are respectively arranged in the two groups of through grooves.

Preferably, the heat conduction assembly comprises a heat conduction plate, the heat conduction plate is fixedly embedded in the through groove, one side of the heat conduction plate is fixedly connected with a plurality of groups of radiating fins, and the other side of the heat conduction plate is fixedly connected with a heat conduction silica gel insulating sheet.

Preferably, the plurality of groups of radiating fins are equidistantly arranged on one side of the heat conducting plate, and one sides of the plurality of groups of radiating fins and the bottom shell are positioned on the same horizontal line.

Preferably, one side of the heat conducting plate and the inner wall of the bottom shell are positioned on the same horizontal line, and the side wall of the heat conducting silica gel insulating sheet is bonded and fixed with one side of the inner wall of the bottom shell.

Preferably, the power adapter housing comprises a base layer, an antistatic paint layer is fixedly coated on the inner surface of the base layer, a high-heat-conductivity electronic silica gel layer is bonded on the outer surface of the base layer, and an electrostatic protection film layer is arranged on the outer surface of the high-heat-conductivity electronic silica gel layer.

Preferably, the bottom shell is fixedly embedded with a clamping connector at one side of the heat dissipation assembly, and one end of the clamping connector extends to the inside of the bottom shell and is electrically connected with the circuit board.

Preferably, a connecting wire is fixedly arranged at one end of the bottom shell, which is far away from the clamping connector, and one end of the connecting wire extends to the inside of the bottom shell and is electrically connected with the circuit board.

Preferably, four groups of threaded blind holes are symmetrically formed in the top of the bottom shell, countersunk holes corresponding to the threaded blind holes are formed in the cover plate, and one end of the bolt penetrates through the countersunk holes to be connected with the inside of the threaded blind holes in a threaded mode.

Preferably, the dustproof net is fixedly embedded in the installation frame, and one side of the dustproof net is flush with one end of the bottom shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the heat conducting components arranged on two sides of the bottom shell are matched, the heat conducting plate in the heat conducting component is matched with the heat conducting silica gel insulating sheet to conduct heat generated by the operation of the electronic components on the circuit board in the bottom shell, so that the heat generated by the operation of the electronic components on the circuit board is transferred to the heat conducting plate through the heat conducting silica gel insulating sheet, the heat on the heat conducting plate is radiated through the radiating fins arranged on one side of the heat conducting plate, and then the power adapter shell is radiated, the heat generated by the operation of the electronic components in the bottom shell is radiated through the matching of the radiating fan in the radiating component and the dustproof net, the temperature inside the power adapter shell is further reduced, and the heat accumulation inside the power adapter shell is prevented from leading the device to be aged in advance, so that the stability and the reliability of the power adapter are affected;

2. through setting up power adapter casing by basic unit, antistatic paint layer, high heat conduction electron silica gel layer and static protection rete, can prevent the inside of inside production of power adapter casing through antistatic paint layer and carry out static protection, prevent that the static outflow of inside production from improving the whole heat conduction efficiency of power adapter casing, the static protection rete protects the outside of power adapter casing, prevents that equipment and the static that external friction produced from leading to electronic component failure or other potential safety hazards, improves the security of device.

Drawings

FIG. 1 is a schematic diagram of an axial structure of the present utility model;

FIG. 2 is a schematic diagram of an axial structure of a bottom chassis according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is a schematic structural view of the power adapter housing of the present utility model.

In the figure: 1. a power adapter housing; 2. a bottom case; 3. a bottom case; 4. a circuit board; 5. a connecting wire; 6. a clamping joint; 7. a heat dissipation assembly; 8. a heat conducting component; 9. a through groove; 10. a bolt; 101. a base layer; 102. an antistatic paint layer; 103. high heat conduction electronic silica gel layer; 104. an electrostatic protection film layer; 71. a mounting frame; 72. a heat radiation fan; 73. a dust screen; 81. a heat conductive plate; 82. a heat radiation fin; 83. a heat conduction silica gel insulating sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides an antistatic power adapter, including power adapter casing 1, power adapter casing 1 includes basic unit 101, the internal surface fixed coating of basic unit 101 has antistatic paint layer 102, the surface bonding of basic unit 101 has high heat conduction electron silica gel layer 103, the surface of high heat conduction electron silica gel layer 103 is equipped with static protection rete 104, be convenient for carry out the static protection to the inside of power adapter casing 1 through antistatic paint layer 102, prevent the inside static outflow that produces, high heat conduction electron silica gel layer 103 improves the whole heat conduction efficiency of power adapter casing 1, static protection rete 104 protects the outside of power adapter casing 1, prevent equipment and external static that produces and lead to electronic component failure or other potential safety hazards, improve the security of device;

the power adapter shell 1 consists of a bottom shell 2 and a cover plate 3, wherein the cover plate 3 is arranged at the top of the bottom shell 2 through bolts 10, four groups of threaded blind holes are symmetrically formed in the top of the bottom shell 2, countersunk holes corresponding to the threaded blind holes are formed in the cover plate 3, one end of each bolt 10 penetrates through each countersunk hole and is in threaded connection with the inside of each threaded blind hole, a circuit board 4 is fixedly arranged at the inner bottom of the bottom shell 2, a plurality of electronic elements are arranged on the circuit board 4, a heat dissipation assembly 7 is fixedly embedded at one end of the bottom shell 2, and two groups of heat conduction assemblies 8 are symmetrically arranged at two sides of the bottom shell 2;

the bottom shell 2 is fixedly embedded with the clamping connector 6 at one side of the heat radiating component 7, one end of the clamping connector 6 extends into the bottom shell 2 and is electrically connected with the circuit board 4, one end of the bottom shell 2 away from the clamping connector 6 is fixedly provided with the connecting wire 5, and one end of the connecting wire 5 extends into the bottom shell 2 and is electrically connected with the circuit board 4;

the heat dissipation assembly 7 comprises a mounting frame 71, the mounting frame 71 is fixedly embedded at one end part of the bottom shell 2, a heat dissipation fan 72 is fixedly arranged in the mounting frame 71, a dust screen 73 is arranged on the outer side of the heat dissipation fan 72, the dust screen 73 is fixedly embedded in the mounting frame 71, one side of the dust screen 73 is flush with one end part of the bottom shell 2, and heat generated during electronic components in the bottom shell 2 is conveniently dissipated through the cooperation of the heat dissipation fan 72 and the dust screen 73 in the heat dissipation assembly 7;

the both sides of drain pan 2 have all been seted up logical groove 9, two sets of heat conduction subassembly 8 are installed respectively in the inside of two sets of logical grooves 9, heat conduction subassembly 8 includes heat conduction board 81, the fixed dress of heat conduction board 81 is in the inside of leading to groove 9, one side fixedly connected with a plurality of groups of fin 82 of heat conduction board 81, the opposite side fixedly connected with heat conduction silica gel insulating piece 83 of heat conduction board 81, a plurality of groups of fin 82 are the equidistance and install in one side of heat conduction board 81, and one side and the drain pan 2 of a plurality of groups of fin 82 are located same horizontal line, one side of heat conduction board 81 and the inner wall of drain pan 2 are located same horizontal line, the lateral wall of heat conduction silica gel insulating piece 83 and the inner wall one side bonding of drain pan 2 are fixed, be convenient for play the heat dissipation heat conduction effect to the both sides of power adapter casing 1 through two sets of heat conduction subassembly 8 cooperation.

When the power adapter is used, the heat conducting components 8 arranged on two sides of the bottom shell 2 are matched, the heat conducting plates 81 in the heat conducting components 8 are matched with the heat conducting silica gel insulating sheets 83 to conduct heat generated by the operation of electronic components on the circuit board 4 in the bottom shell 2, so that the heat generated by the operation of the electronic components on the circuit board 4 is transferred to the heat conducting plates 81 through the heat conducting silica gel insulating sheets 83, the heat on the heat conducting plates 81 is radiated through the radiating fins 82 arranged on one side of the heat conducting plates 81, the power adapter shell 1 is further radiated, the radiating components 7 arranged on one end part of the bottom shell 2 are matched, the radiating fan 72 in the radiating components 7 is matched with the dustproof net 73 to radiate the heat generated by the electronic components in the bottom shell 2, the temperature in the power adapter shell 1 is further reduced, and the heat accumulation in the power adapter shell 1 is prevented from causing the device to age earlier, so that the stability and reliability of the power adapter are affected;

through setting up power adapter casing 1 by basic unit 101, antistatic paint layer 102, high heat conduction electron silica gel layer 103 and static protection rete 104 are constituteed, can carry out the static protection through antistatic paint layer 102 to the inside of power adapter casing 1, prevent the inside static outflow that produces, high heat conduction electron silica gel layer 103 improves the whole heat conduction efficiency of power adapter casing 1, static protection rete 104 protects the outside of power adapter casing 1, prevent that equipment and the static that external friction produced from leading to electronic component failure or other potential safety hazards, the security of improvement device.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An antistatic power adapter, comprising a power adapter housing (1), characterized in that: the power adapter shell (1) consists of a bottom shell (2) and a cover plate (3), the cover plate (3) is installed at the top of the bottom shell (2) through bolts (10), a circuit board (4) is fixedly installed at the inner bottom of the bottom shell (2), a plurality of electronic elements are arranged on the circuit board (4), a heat dissipation assembly (7) is fixedly embedded at one end of the bottom shell (2), and two groups of heat conduction assemblies (8) are symmetrically arranged at two sides of the bottom shell (2);

the heat dissipation assembly (7) comprises a mounting frame (71), the mounting frame (71) is fixedly embedded at one end part of the bottom shell (2), a heat dissipation fan (72) is fixedly mounted in the mounting frame (71), and a dust screen (73) is arranged on the outer side of the mounting frame (71) located on the heat dissipation fan (72).

2. An antistatic power adapter according to claim 1, wherein: through grooves (9) are formed in two sides of the bottom shell (2), and the two groups of heat conduction assemblies (8) are respectively arranged in the two groups of through grooves (9).

3. An antistatic power adapter according to claim 2, characterized in that: the heat conduction assembly (8) comprises a heat conduction plate (81), the heat conduction plate (81) is fixedly embedded in the through groove (9), one side of the heat conduction plate (81) is fixedly connected with a plurality of groups of radiating fins (82), and the other side of the heat conduction plate (81) is fixedly connected with a heat conduction silica gel insulating sheet (83).

4. An antistatic power adapter according to claim 3, characterized in that: the heat dissipation fins (82) are equidistantly arranged on one side of the heat conduction plate (81), and one side of each heat dissipation fin (82) and the bottom shell (2) are positioned on the same horizontal line.

5. An antistatic power adapter as in claim 4 wherein: one side of the heat conducting plate (81) and the inner wall of the bottom shell (2) are positioned on the same horizontal line, and the side wall of the heat conducting silica gel insulating sheet (83) is fixedly bonded with one side of the inner wall of the bottom shell (2).

6. An antistatic power adapter according to claim 1, wherein: the power adapter housing (1) comprises a base layer (101), an antistatic paint layer (102) is fixedly coated on the inner surface of the base layer (101), a high-heat-conductivity electronic silica gel layer (103) is bonded on the outer surface of the base layer (101), and an electrostatic protection film layer (104) is arranged on the outer surface of the high-heat-conductivity electronic silica gel layer (103).

7. An antistatic power adapter according to claim 1, wherein: the bottom shell (2) is fixedly embedded with the clamping connector (6) at one side of the heat radiating component (7), and one end of the clamping connector (6) extends to the inside of the bottom shell (2) and is electrically connected with the circuit board (4).

8. An antistatic power adapter as in claim 7 wherein: one end of the bottom shell (2) far away from the clamping connector (6) is fixedly provided with a connecting wire (5), and one end of the connecting wire (5) extends to the inside of the bottom shell (2) and is electrically connected with the circuit board (4).

9. An antistatic power adapter according to claim 1, wherein: four groups of threaded blind holes are symmetrically formed in the top of the bottom shell (2), countersunk holes corresponding to the threaded blind holes are formed in the cover plate (3), and one end of the bolt (10) penetrates through the countersunk holes and is in threaded connection with the inside of the threaded blind holes.

10. An antistatic power adapter according to claim 1, wherein: the dustproof net (73) is fixedly embedded in the mounting frame (71), and one side of the dustproof net (73) is flush with one end of the bottom shell (2).