CN216820466U

CN216820466U - High-efficient heat dissipation power adapter structure

Info

Publication number: CN216820466U
Application number: CN202123407576.4U
Authority: CN
Inventors: 潘望
Original assignee: Wuxi Bellhope Technology Co ltd
Current assignee: Wuxi Bellhope Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-24
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a high-efficiency heat dissipation power adapter structure, which relates to the technical field of power adapters and comprises a shell and a spring; case: the heat dissipation fan is installed in the placing frame, the springs are rebounded to enable the blocking frames to be clamped at the bottom end of the heat dissipation fan, dustproof assemblies are arranged on the side faces of the shell cover, and fixing assemblies are arranged in the shell; wherein: still include control switch, control switch establishes in the left side of shell of the shell, and control switch's output is connected to the input electricity of heat dissipation fan, and external power source's output is connected to control switch's input electricity, this high-efficient heat dissipation power adapter structure, easy dismounting, the practicality is strong, and the radiating effect is good.

Description

High-efficient heat dissipation power adapter structure

Technical Field

The utility model relates to the technical field of power adapters, in particular to a high-efficiency heat dissipation power adapter structure.

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; can divide into wall insertion formula and desktop formula according to the connected mode, extensively complete set in security protection camera, the STB, the router, the lamp strip, in equipment such as massagers, but present power adapter can produce the heat when using and pile up inside the shell, fixed mounting heat dissipation fan dispels the heat at present, but because radiating hole department lacks protective structure, lead to dust and insect to get into the inside subsequent use of influence of shell easily, also very inconvenient to the dismouting of circuit board simultaneously, for this reason, we propose a high-efficient heat dissipation power adapter structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provides a high-efficiency heat-dissipation power adapter structure which is convenient to disassemble and assemble, strong in practicability and good in heat dissipation effect and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency heat dissipation power adapter structure comprises a shell and a spring;

case: the front side face and the rear side face are provided with heat dissipation holes, the top end of the shell is matched with the bottom end of the shell cover, the bottom end of the shell cover is provided with a placing frame, heat dissipation fans are inserted into placing grooves in the placing frame, four springs are arranged on two sides of the placing frame in a pairwise corresponding mode, a blocking frame is arranged at the outer side end of each group of springs, a dustproof assembly is arranged on the side face of the shell cover, and a fixing assembly is arranged in the shell;

wherein: still include control switch, control switch establishes the left side at the shell, the output of control switch is connected to the input electricity of heat dissipation fan, external power source's output is connected to control switch's input electricity.

Inside installing the rack with the heat dissipation fan, the spring kick-backs and makes to keep off the frame card in the bottom of heat dissipation fan to prevent that the heat dissipation fan from dropping, also make things convenient for simultaneously to change the heat dissipation fan, start the heat dissipation fan and pass through the louvre with the heat of shell inside and discharge, and then prevent that the heat from piling up the damage that causes the electrical part.

Further, dustproof subassembly contains dust screen, set casing, card frame and fixing base, the set casing articulates the side at the cap, the inside joint of set casing has the dust screen, the side at the casing is established to the fixing base, the bottom of set casing is equipped with the card frame that corresponds the joint with fixing base side draw-in groove, and inside advancing the dust screen card the set casing, inside advancing the draw-in groove of fixing base side with the card frame card of set casing bottom to play the effect of separation to dust and insect, fix the cap simultaneously.

Further, fixed subassembly contains T type groove, bolt, clamp plate and T type piece, the inside side at the casing is established in T type groove, the both ends of clamp plate lateral surface all are equipped with T type piece, T type piece and T type groove sliding connection, the screw threaded connection on bolt and cap top puts into T type inslot portion with the T type piece of clamp plate lateral surface, rotates the bolt and pushes down the clamp plate to install the circuit board fixedly.

Further, still include bull stick and fixture block, the bull stick rotates to be connected in the side of rack, the outside end of bull stick is fixed with the fixture block, rotates the bull stick and makes the fixture block card in the outside of keeping off the frame to it is fixed to keep off the frame and carry out the locking.

Further, still include foam-rubber cushion and inserted block, the both sides on foam-rubber cushion top all are equipped with the inserted block, the inserted block is pegged graft mutually with the slot of clamp plate bottom, inserts the inserted block on foam-rubber cushion top inside the slot to cause the wearing and tearing of circuit board when preventing the clamp plate to push down.

Further, still include water proof membrane and information data plate, the top at the cap is established to the information data plate, the upper surface of information data plate bonds and has the water proof membrane, and the information data plate makes things convenient for personnel to look over the information of adapter, and the water proof membrane can prevent that oxidation rust problem from appearing in information data plate and the liquid contact simultaneously.

Compared with the prior art, the utility model has the beneficial effects that: this high-efficient heat dissipation power adapter structure has following benefit:

1. the heat dissipation fan is installed inside the placing frame, the blocking frame is clamped at the bottom end of the heat dissipation fan due to the resilience of the spring, so that the heat dissipation fan is prevented from falling off, meanwhile, the heat dissipation fan is convenient to replace, the heat dissipation fan is started to discharge heat inside the shell through the heat dissipation holes, and further damage to electric devices due to heat accumulation is prevented;

2. the dustproof network card is inserted into the fixed shell, the clamping frame at the bottom end of the fixed shell is clamped into the clamping groove in the side face of the fixed seat, so that dust and insects and ants are blocked, the shell cover is fixed, and the insertion block at the top end of the spongy cushion is inserted into the insertion groove, so that the circuit board is prevented from being abraded when the pressing plate is pressed down;

3. the T-shaped block on the outer side surface of the pressing plate is placed in the T-shaped groove, the pressing plate is pressed down by rotating the bolt, the circuit board is fixedly installed, the rotating rod is rotated to enable the clamping block to be clamped on the outer side of the blocking frame, and the blocking frame is locked and fixed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a fixing assembly according to the present invention.

In the figure: 1 shell, 2 dustproof subassemblies, 21 dust screens, 22 fixed shell, 23 card frame, 24 fixing bases, 3 fixed subassemblies, 31T type groove, 32 bolts, 33 clamp plates, 34T type piece, 4 shell covers, 5 heat dissipation fans, 6 racks, 7 springs, 8 fender frames, 9 heat dissipation holes, 10 bull sticks, 11 fixture blocks, 12 foam-rubber cushions, 13 inserted blocks, 14 waterproof membranes, 15 information data plates, 16 control switches.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a high-efficiency heat dissipation power adapter structure comprises a shell 1 and a spring 7;

the housing 1: the front side surface and the rear side surface are respectively provided with a heat radiation hole 9, the top end of the shell 1 is matched with the bottom end of the shell cover 4, the bottom end of the shell cover 4 is provided with a placing frame 6, a heat radiation fan 5 is inserted in a placing groove in the placing frame 6, four springs 7 are correspondingly arranged on the two sides of the placing frame 6 in pairs, the outer side end of each group of springs 7 is provided with a blocking frame 8, the heat radiation fan 5 is arranged in the placing frame 6, the blocking frames 8 are clamped at the bottom end of the heat radiation fan 5 due to rebounding of the springs 7, so that the heat radiation fan 5 is prevented from falling off, meanwhile, the heat radiation fan 5 is convenient to replace, the heat radiation fan 5 is started to discharge heat in the shell 1 through the heat radiation holes 9, further damage of an electric device due to heat accumulation is prevented, the dustproof assembly 2 is arranged on the side surface of the shell cover 4, the dustproof assembly 2 comprises a dustproof net 21, a fixed shell 22, a clamping frame 23 and a fixed seat 24, the fixed shell 22 is hinged on the side surface of the shell cover 4, the dustproof net 21 is clamped in the fixed shell 22, the fixed seat 24 is arranged on the side surface of the shell 1, the bottom end of the fixed shell 22 is provided with a clamping frame 23 correspondingly clamped with a clamping groove on the side surface of the fixed seat 24, the dustproof net 21 is clamped into the fixed shell 22, the clamping frame 23 at the bottom end of the fixed shell 22 is clamped into the clamping groove on the side surface of the fixed seat 24, thereby play the effect of separation to dust and insect ant, fix cap 4 simultaneously, the inside of shell 1 is equipped with fixed subassembly 3, fixed subassembly 3 contains T type groove 31, bolt 32, clamp plate 33 and T type piece 34, T type groove 31 is established at the inside side of shell 1, the both ends of clamp plate 33 lateral surface all are equipped with T type piece 34, T type piece 34 and T type groove 31 sliding connection, bolt 32 and the screw threaded connection of cap 4 top, put T type piece 34 of clamp plate 33 lateral surface into T type groove 31 inside, rotate bolt 32 and push down clamp plate 33, thereby install the circuit board and fix;

wherein: the portable electronic device further comprises a control switch 16, the control switch 16 is arranged on the left side of the shell 1, the input end of the heat dissipation fan 5 is electrically connected with the output end of the control switch 16, the input end of the control switch 16 is electrically connected with the output end of an external power supply, the portable electronic device further comprises a rotating rod 10 and a clamping block 11, the rotating rod 10 is rotatably connected to the side surface of the placing frame 6, the clamping block 11 is fixed on the outer side end of the rotating rod 10, the rotating rod 10 is rotated to clamp the clamping block 11 on the outer side of the blocking frame 8 so as to lock and fix the blocking frame 8, the portable electronic device further comprises a sponge cushion 12 and an inserting block 13, the inserting block 13 is arranged on the two sides of the top end of the portable sponge cushion 12 and is inserted into a slot at the bottom end of a pressing plate 33, the inserting block 13 on the top end of the portable sponge cushion 12 is inserted into the slot so as to prevent the pressing plate 33 from being pressed down to cause abrasion of a circuit board, the portable electronic device further comprises a waterproof film 14 and an information nameplate 15, the information nameplate 15 is arranged on the top end of the shell cover 4, the upper surface of the information nameplate 15 is provided with the waterproof film 14, the information data plate 15 makes things convenient for personnel to look over the information of adapter, and the waterproofing membrane 14 can prevent that the oxidation rust problem from appearing in information data plate 15 and liquid contact simultaneously.

The working principle of the high-efficiency heat dissipation power adapter structure provided by the utility model is as follows: firstly, the heat dissipation fan 5 is installed in the placing frame 6, the spring 7 rebounds to enable the blocking frame 8 to be clamped at the bottom end of the heat dissipation fan 5, so that the heat dissipation fan 5 is prevented from falling off, a circuit board is placed in the shell 1, the T-shaped block 34 on the outer side surface of the pressing plate 33 is placed in the T-shaped groove 31, the shell cover 4 is covered at the top end of the shell 1, the pressing plate 33 is pressed downwards by rotating the bolt 32, so that the circuit board is installed and fixed, the slot at the bottom end of the pressing plate 33 is inserted into the insertion block 13 on the top end of the spongy cushion 12, so that the abrasion of the circuit board caused by the pressing of the pressing plate 33 is prevented, then the dustproof net 21 is clamped in the fixed shell 22, the clamping frame 23 at the bottom end of the fixed shell 22 is clamped in the clamping groove on the side surface of the fixed seat 24, so that the dust and heat dissipation holes and insects are blocked, meanwhile, the shell cover 4 is fixed, the heat dissipation fan 5 is started to discharge the heat in the shell 1 through the 9, and further prevent the damage of electric devices caused by heat accumulation, and information data plate 15 makes things convenient for personnel to look over the information of adapter, and waterproofing membrane 14 can prevent that oxidation rust problem from appearing in information data plate 15 and the liquid contact simultaneously.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a high-efficient heat dissipation power adapter structure which characterized in that: comprises a shell (1) and a spring (7);

case (1): the front side face and the rear side face of the shell are respectively provided with a heat dissipation hole (9), the top end of the shell (1) is matched with the bottom end of the shell cover (4), the bottom end of the shell cover (4) is provided with a placing frame (6), a heat dissipation fan (5) is inserted in a placing groove in the placing frame (6), four springs (7) are arranged, every two springs are correspondingly arranged on two sides of the placing frame (6), a blocking frame (8) is arranged at the outer side end of each spring (7), a dustproof assembly (2) is arranged on the side face of the shell cover (4), and a fixed assembly (3) is arranged in the shell (1);

wherein: still include control switch (16), establish the left side at casing (1) control switch (16), the output of control switch (16) is connected to the input electricity of heat dissipation fan (5), the output of external power source is connected to the input electricity of control switch (16).

2. A high efficiency heat dissipating power adapter structure as claimed in claim 1, wherein: dustproof subassembly (2) contain dust screen (21), set casing (22), card frame (23) and fixing base (24), set casing (22) articulate the side in cap (4), the inside joint of set casing (22) has dust screen (21), the side at shell (1) is established in fixing base (24), the bottom of set casing (22) is equipped with the card frame (23) that corresponds the joint with fixing base (24) side draw-in groove.

3. A high efficiency heat dissipating power adapter structure as claimed in claim 1, wherein: fixed subassembly (3) contain T type groove (31), bolt (32), clamp plate (33) and T type piece (34), the inside side at shell (1) is established in T type groove (31), the both ends of clamp plate (33) lateral surface all are equipped with T type piece (34), T type piece (34) and T type groove (31) sliding connection, bolt (32) and the screw threaded connection on cap (4) top.

4. A high efficiency heat dissipating power adapter structure as claimed in claim 1, wherein: the rack is characterized by further comprising a rotating rod (10) and a clamping block (11), wherein the rotating rod (10) is rotatably connected to the side face of the rack (6), and the clamping block (11) is fixed at the outer side end of the rotating rod (10).

5. A high efficiency heat dissipating power adapter structure as claimed in claim 3, wherein: still include foam-rubber cushion (12) and inserted block (13), the both sides on foam-rubber cushion (12) top all are equipped with inserted block (13), inserted block (13) are pegged graft mutually with the slot of clamp plate (33) bottom.

6. A high efficiency heat dissipating power adapter structure as claimed in claim 1, wherein: still include waterproof membrane (14) and information data plate (15), the top at cap (4) is established in information data plate (15), the upper surface of information data plate (15) bonds and has waterproof membrane (14).