CN112566408A

CN112566408A - Household electronic product charging equipment and method for preventing high-temperature damage

Info

Publication number: CN112566408A
Application number: CN202011387902.7A
Authority: CN
Inventors: 赵泽明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-03-26
Also published as: CN111328229A; CN111328229B

Abstract

The invention provides a household electronic product charging device and method for preventing high-temperature damage, which comprises a circuit board, two leads connected to the circuit board, a damage-preventing shell mechanism and a wind-force drainage heat dissipation mechanism, wherein the output end of one lead is electrically connected with the input end of the circuit board, the input end of the other lead is electrically connected with the output end of the circuit board, an electronic component is fixedly installed on the circuit board, and the damage-preventing shell mechanism comprises an inner shell, an outer shell and a top cover, and relates to the field of electronic products. This prevent domestic electronic product charging equipment of high temperature damage combines special wind-force guide structure through the special design to the charger casing, from two ways in heat conduction and heat dissipation under, both can weaken the casing damage trend, also can strengthen the radiating effect to effectual inside invariable heat retention region that appears of general charger has been solved easily, has not only greatly influenced wind-force radiating effect, and the problem of easy embrittlement damage under the long-term high temperature is seared.

Description

Household electronic product charging equipment and method for preventing high-temperature damage

The invention relates to a divisional application of household electronic product charging equipment with the application date of 2020, 03 and 20 and the application number of CN 202010199310.6, and the divisional application discloses the household electronic product charging equipment with the high-temperature damage prevention function.

Technical Field

The invention relates to the technical field of electronic products, in particular to household electronic product charging equipment and a household electronic product charging method capable of preventing high-temperature damage.

Background

Along with the development of science and technology and the change of life, household appliances are more and more, an electric vehicle is a common short-distance travel tool, a lot of convenience is brought to people's traveling in modern life, chargers of the electric vehicle are continuously improved, particularly along with the development of a quick charging technology, the existing charger is not more and more in line with the development requirement, the quick charging also generates more heat energy while the quick charging is carried out, an outer shell of the existing charger is only a simple plastic shell, the existing charger is easy to embrittle under long-term high-temperature baking, the existing charger is very easy to damage, the internal space of the charger is generally narrow, wind power circulation is blocked by the shape of a circuit board and is locally disordered, the condition of heat retention is easy to occur, during charging, a large-range constant heat retention area or a weak wind power area is generated inside the ordinary charger, not only greatly influences the wind power heat dissipation effect, but also is easily embrittled and damaged under long-term high-temperature roasting, so that a household electronic product charging device and method for preventing high-temperature damage are needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a household electronic product charging device and a household electronic product charging method for preventing high-temperature damage, which solve the problems that a constant heat retention area is easy to appear in a common charger, the wind power heat dissipation effect is greatly influenced, and the household electronic product charging device is easy to embrittle and damage under long-term high-temperature roasting.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a prevent domestic electronic product battery charging outfit and method of high temperature damage, includes circuit board, two wires of connecting on the circuit board, prevents damaging casing mechanism and wind-force drainage heat dissipation mechanism, one the output of wire with the input electricity of circuit board is connected, and another the input of wire is connected with the output electricity of circuit board, fixed mounting electronic component on the circuit board.

The bad shell mechanism of loss prevention includes interior casing, shell body and top cap, the slot has been seted up to the inner wall of interior casing, the circuit board passes through the slot and installs the inside at interior casing with the mode of pegging graft, wind-force drainage heat dissipation mechanism sets up including on casing and the shell body, two the wire all runs through interior casing and shell body and extends to the outside of shell body.

Wind-force drainage heat dissipation mechanism includes induced air mouth, grid, little fan, wind-force drainage plate, V-arrangement bottom plate, choke wall and slope exhaust groove, the induced air mouth is seted up on interior casing and shell body, the induced air mouth is with interior casing and outside intercommunication, grid fixed connection is on the induced air mouth, little fan fixed mounting is on the grid, and the inside of little fan suction casing outside cold air and blowing in the casing dispels the heat.

The utility model discloses a case circuit board, including box circuit board, wind-force drainage plate, induced air groove, fixed connection has the bull stick, the equal fixed mounting in surface of bull stick has the arc induced air board, the sunken cambered surface of arc induced air board is downward, fixedly connected with on the bull stick of the inside induced air inslot the reverse induced air board of top fixedly connected with the direction of reverse induced air board and the opposite direction of arc induced air board, sets up wind-force drainage plate and mainly carries out the water conservancy diversion to wind-force, before the fan produces wind-force, the arc induced air board piles up the shutoff of induced air groove, can avoid foreign object invasion circuit board, and when the fan produced wind-force, the arc induced air board was blown open and is led the water conservancy diversion to wind-force, and wind-force is blown to the back of circuit board along the downward direction of slope, and the top that reverse induced air board blown partial wind-force to the circuit board goes out the dead ahead of box circuit.

V-arrangement bottom plate fixed connection is on the interior diapire of interior casing, the V-arrangement bottom plate is located the circuit board under, choke wall fixed connection is on the inner wall of interior casing, the height that highly is less than the circuit board of choke wall, the slope is arranged the wind groove and is seted up on interior casing and shell body, the inner wall that the wind groove was arranged in the slope is the slope form, the slope is arranged the wind groove and is blown the front to the circuit board with bottom wind-force drainage, and wind-force upwards rapidly under the effect of choke wall and under the effect of the perpendicular wind-force in top is crossed the choke wall fast and is discharged through the slope wind groove, avoids wind-force disorder and heat to be detained.

Preferably, the material of interior casing all includes plastics, the inner wall of interior casing is curve shape, be provided with between the surface of interior casing and the inner wall of shell body and press from both sides the groove, press from both sides the inner wall fixed connection curve spring board in groove, the surface of curve spring board is the S shape, the surface of curve spring board and the inner wall fixed connection of shell body, the surface of curve spring board and the outer fixed surface connection of interior casing set up the inner wall of interior casing and be curve shape and be the surface area in order to increase interior casing inner wall to increase heat absorption area, conveniently absorb the heat fast in the finite space and conduct the heat, set up that the curve spring board is elastic moulding on the one hand, the destructive power that the interior casing received is transmitted.

Preferably, the inner wall packing that presss from both sides the groove has fine sand, fine sand is evenly dispersed by the curve spring board and is opened, a plurality of heat conductor of inner wall fixed connection of shell body, the material of heat conductor includes the stainless steel, the top of heat conductor is the ball shape, the surface parcel of heat conductor is in fine sand, and the curve spring board can be at a plurality of independent space of clamp inslot portion interval, can avoid fine sand to distribute inhomogeneously, sets up fine sand and is transmitted for the shell body in order to absorb the heat of interior casing and through the heat conductor.

Preferably, the medial surface material of top cap includes plastics, the fixed surface of top cap connects the inserted block, the butt joint groove has been seted up on the surface of interior casing, the surface of inserted block is pegged graft with the inner wall in butt joint groove, the fixed surface of shell body installs the padlock, the fixed surface of shell body passes through the padlock and is connected with the fixed surface of top cap, sets up the top cap on the one hand and is for conveniently dismantling the casing, conveniently operates the casing is inside, and on the other hand can restrict the interior casing on the basis that can dismantle, avoids the inhomogeneous damage that appears in interior casing top atress.

(III) advantageous effects

(1) The shell body is reinforced by arranging the breakage-proof shell body mechanism, so that the shell body can be shaped and maintained, an external force which is deformed at high temperature is expanded from local to overall through the curve spring plate, the situation that the local stress is serious is avoided, and meanwhile, the damage of other external forces can be resisted.

(2) According to the invention, the clamping groove is arranged, the fine sand in the clamping groove has extremely strong heat adsorption capacity, the heat absorbed by the inner shell can be quickly absorbed and conducted out through the heat conductor, the heat absorbed by the shell is prevented from being retained, and compared with the prior art, the shell is not easy to embrittle.

(3) According to the invention, the wind power drainage heat dissipation mechanism is arranged, so that the heat dissipation wind power can be accurately guided on the premise that the fan is arranged on the single side of the charger, the front side and the back side of the circuit board can be comprehensively and uniformly dissipated, the heat can be orderly blown away, the heat can be prevented from being accumulated locally, and compared with the prior art, the air flow turbulence and the repeated impact of the heat on the circuit board can be avoided, and a large-area constant heat retention area can be avoided.

(4) According to the charger shell, the special design is adopted for the charger shell, the special wind guiding structure is combined, the shell body deformation and damage tendency can be weakened, the heat dissipation effect can be enhanced under the condition of double pipes in the aspects of heat conduction and heat dissipation, and therefore the problems that a constant heat retention area is easy to appear in a common charger, the wind heat dissipation effect is greatly influenced, and the charger shell is easy to embrittle and damage under long-term high-temperature roasting are effectively solved.

Drawings

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

FIG. 2 is a sectional view of the inner housing structure of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

FIG. 4 is a front view of the structure of the choke wall of the present invention;

FIG. 5 is a front view of the wind deflector structure of the present invention;

FIG. 6 is a rear view of the outer housing structure of the present invention;

fig. 7 is a front view of the top cover structure of the present invention.

The device comprises a circuit board 1, a lead 2, a damage-preventing shell mechanism 3, an inner shell 31, an outer shell 32, a top cover 33, a slot 34, a clamping groove 35, a curved spring plate 36, fine sand 37, a heat conductor 38, an insertion block 39, a butt joint groove 310, a 311 lock, a 4 wind power drainage heat dissipation mechanism, a 41 wind induction port, a 42 grid, a 43 small fan, a 44 wind power drainage plate, a 45V-shaped bottom plate, a 46 wind blocking wall, a 47 inclined wind exhaust groove, a 48 wind induction groove, a 49 rotating rod, a 410 arc-shaped wind induction plate and a 411 reverse wind induction plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 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.

As shown in fig. 1 to 7, an embodiment of the present invention provides a household electronic product charging apparatus and method for preventing high temperature damage, including a circuit board 1, two wires 2 connected to the circuit board 1, a damage-preventing housing mechanism 3, and a wind-force-guiding heat-dissipating mechanism 4, wherein an output end of one wire 2 is electrically connected to an input end of the circuit board 1, an input end of the other wire 2 is electrically connected to an output end of the circuit board 1, and an electronic component is fixedly mounted on the circuit board 1.

The damage-proof shell mechanism 3 comprises an inner shell 31, an outer shell 32 and a top cover 33, a slot 34 is formed in the inner wall of the inner shell 31, a circuit board 1 is installed in the inner shell 31 in a plugging mode through the slot 34, a wind power drainage heat dissipation mechanism 4 is arranged on the inner shell 31 and the outer shell 32, and two wires 2 penetrate through the inner shell 31 and the outer shell 32 and extend to the outside of the outer shell 32.

The material of the inner shell 31 comprises plastics, the inner wall of the inner shell 31 is in a curve shape, a clamping groove 35 is arranged between the outer surface of the inner shell 31 and the inner wall of the outer shell 32, the inner wall of the clamping groove 35 is fixedly connected with a curve spring plate 36, the surface of the curve spring plate 36 is in an S shape, the surface of the curve spring plate 36 is fixedly connected with the inner wall of the outer shell 32, the surface of the curve spring plate 36 is fixedly connected with the outer surface of the inner shell 31, fine sand 37 is filled in the inner wall of the clamping groove 35, the fine sand 37 is uniformly separated by the curve spring plate 36, the inner wall of the outer shell 32 is fixedly connected with a plurality of heat conductors 38, the material of the heat conductors 38 comprises stainless steel, the top of the heat conductors 38 is in a spherical shape, the surface of the heat conductors 38 is wrapped in the fine sand 37, the material of the inner side surface of the top cover 33 comprises, the surface of the insert block 39 is inserted into the inner wall of the butt-joint groove 310, the surface of the outer shell 32 is fixedly provided with a buckle 311, and the surface of the outer shell 32 is fixedly connected with the surface of the top cover 33 through the buckle 311.

The wind power drainage heat dissipation mechanism 4 comprises an air induction port 41, a grid 42, a small fan 43, a wind power drainage plate 44, a V-shaped bottom plate 45, a choke wall 46 and an inclined air exhaust groove 47, wherein the air induction port 41 is arranged on the inner shell 31 and the outer shell 32, the inner shell 31 is communicated with the outside through the air induction port 41, the grid 42 is fixedly connected to the air induction port 41, the small fan 43 is fixedly arranged on the grid 42, a plurality of rows of air induction grooves 48 are arranged on the surface of the wind power drainage plate 44, the inner wall of each air induction groove 48 is rotatably connected with a rotating rod 49, the surface of each rotating rod 49 is fixedly provided with an arc air induction plate 410, the concave cambered surface of each arc air induction plate 410 is downward, the rotating rod 49 in the uppermost air induction groove 48 is fixedly connected with a reverse air induction plate 411, the direction of the reverse air induction plate 411 is opposite to the direction of the arc air induction plate 410, the V-shaped bottom plate 45 is fixedly connected to the inner bottom, the choke wall 46 is fixedly connected to the inner wall of the inner housing 31, the height of the choke wall 46 is lower than that of the circuit board 1, the inclined exhaust groove 47 is formed in the inner housing 31 and the outer housing 32, the inner wall of the inclined exhaust groove 47 is inclined, and the inclined exhaust groove 47 communicates the inside and the outside of the inner housing 31.

When the charging device is used, a power supply is connected, heat generated during charging is absorbed by the inner shell 31, when the inner shell 31 absorbs heat, the heat is absorbed by fine sand 37 uniformly distributed in the clamping groove 35 and is transmitted to the outer shell 32 through the heat conductor 38, heat accumulation is avoided, meanwhile, force generated by deformation of the inner shell 31 due to thermal expansion is comprehensively dispersed and transmitted to other parts of the outer shell 32 and the inner shell 31 under the elastic action of the curve spring plate 36, when the charging is carried out, the small fan 43 is started and external wind power is sucked into the inner shell 31 through the wind induction port 41, the wind power blows off the arc-shaped wind guide plate 410 lapped on the wind induction groove 48, the arc-shaped wind guide plate 410 guides the wind power to blow downwards to the back surface of the circuit board 1, part of the wind power blows upwards and slantways to the lower surface of the top cover 33 under the action of the reverse wind guide plate 411, and the wind power below is turned and blown to the front surface of the circuit board, the heat on the front side of the circuit board 1 is taken away, the wind power is gathered by the wind blocking wall 46, the strong wind power meets the wind power on the top side through the wind power on the front side of the circuit board 1 and is guided by the wind power on the top side to cross the wind blocking wall 46 to be discharged through the inclined air discharging groove 47, and therefore the whole high-temperature damage prevention process of the household electronic product charging equipment is completed.

Claims

1. A high-temperature damage-proof household electronic product charging device, characterized in that it comprises a circuit board (1), two wires (2) connected to the circuit board (1), an anti-damage housing mechanism (3) and The wind drainage and heat dissipation mechanism (4), the output end of one of the wires (2) is electrically connected to the input end of the circuit board (1), and the input end of the other wire (2) is electrically connected to the input end of the circuit board (1). The output ends are electrically connected, and electronic components are fixedly mounted on the circuit board (1);

The anti-damage casing mechanism (3) includes an inner casing (31), an outer casing (32) and a top cover (33), and a slot (34) is opened on the inner wall of the inner casing (31), and the The circuit board (1) is installed inside the inner casing (31) in a plug-in manner through the slot (34), and the wind drainage and heat dissipation mechanism (4) is provided in the inner casing (31) and the outer casing (32) above, the two wires (2) penetrate through the inner casing (31) and the outer casing (32) and extend to the outside of the outer casing (32);

The wind drainage and heat dissipation mechanism (4) comprises an air inlet (41), a grille (42), a small fan (43), a wind drainage plate (44), a V-shaped bottom plate (45), a choke wall (46) and an inclined An air exhaust slot (47), the air inlet (41) is opened on the inner casing (31) and the outer casing (32), the air inlet (41) communicates the inner casing (31) with the outside, the The grill (42) is fixedly connected to the air inlet (41), and the small fan (43) is fixedly installed on the grill (42);

A plurality of rows of air-inducing grooves (48) are formed on the surface of the wind guide plate (44), and a rotating rod (49) is rotatably connected to the inner wall of the air-guiding groove (48), and the surface of the rotating rod (49) is uniform. An arc-shaped air-inducing plate (410) is fixedly installed, the concave arc of the arc-shaped air-inducing plate (410) faces downward, and a reverse guide is fixedly connected to the rotating rod (49) inside the uppermost air-inducing groove (48). The direction of the wind board (411) and the reverse wind board (411) is opposite to the direction of the arc wind board (410);

The V-shaped bottom plate (45) is fixedly connected to the inner bottom wall of the inner casing (31), the V-shaped bottom plate (45) is located directly below the circuit board (1), and the wind resistance wall (46) is fixed Connected to the inner wall of the inner casing (31), the height of the air blocking wall (46) is lower than the height of the circuit board (1), and the inclined air exhaust slot (47) is opened in the inner casing (31) and On the outer casing (32), the inner wall of the inclined air exhaust groove (47) is inclined, and the inclined air exhaust groove (47) communicates the inside of the inner casing (31) with the outside.

2. The high-temperature damage-proof household electronic product charging device according to claim 1, wherein the material of the inner casing (31) comprises plastic, and the inner wall of the inner casing (31) is in the shape of a Curved shape, a clamping groove (35) is provided between the outer surface of the inner casing (31) and the inner wall of the outer casing (32), and the inner wall of the clamping groove (35) is fixedly connected to the curved spring plate (36), The surface of the curved spring plate (36) is S-shaped, the surface of the curved spring plate (36) is fixedly connected with the inner wall of the outer casing (32), and the surface of the curved spring plate (36) is connected to the inner casing (31) the outer surface of the fixed connection.

3. The high-temperature damage-resistant household electronic product charging device according to claim 2, wherein the inner wall of the clip groove (35) is filled with fine sand (37), and the fine sand (37) is filled with fine sand (37). The curved spring plates (36) are evenly distributed, the inner wall of the outer casing (32) is fixedly connected with a plurality of heat conductors (38), the material of the heat conductor (38) includes stainless steel, and the top of the heat conductor (38) In the shape of a sphere, the surface of the thermal conductor (38) is wrapped in fine sand (37).

4. The high-temperature damage-proof household electronic product charging device according to claim 3, characterized in that: the inner surface material of the top cover (33) comprises plastic, and the surface of the top cover (33) is fixedly connected An insertion block (39), a docking groove (310) is formed on the surface of the inner shell (31), the surface of the insertion block (39) is inserted into the inner wall of the docking slot (310), and the outer shell (32) A buckle (311) is fixedly installed on the surface of the ), and the surface of the outer casing (32) is fixedly connected with the surface of the top cover (33) through the buckle (311).

5. A high temperature damage-proof household electronic product charging device and method according to claim 1, characterized in that: when in use, a power supply is connected, and the heat generated during charging is absorbed by the inner casing (31), and the inner casing (31) When absorbing heat, the fine sand (37) evenly distributed inside the clamping groove (35) will absorb the heat and transmit it to the outer casing (32) through the heat conductor (38) to avoid heat accumulation, while the inner casing ( 31) The force generated by thermal expansion and deformation will be fully dispersed and transmitted to other parts of the outer casing (32) and the inner casing (31) under the elastic action of the curved spring plate (36). 43) Start and suck the external wind force into the interior of the inner casing (31) through the air inlet (41), and the wind blows off the arc-shaped air-inducing plate (410) on the air-inducing groove (48), and the arc-shaped air induction The plate (410) guides the wind force and blows it obliquely downward to the back of the circuit board (1), and part of the wind force is blown upward and obliquely to the lower surface of the top cover (33) under the action of the reverse wind-inducing plate (411). When the wind power comes into contact with the V-shaped bottom plate (45), it will turn and blow towards the front of the circuit board (1), taking away the heat from the front of the circuit board (1). The wind on the front of the circuit board (1) meets the top wind and is guided by the top wind to pass over the wind blocking wall (46) and be discharged through the inclined air exhaust slot (47), thereby completing the entire high temperature damage-proof household electronic product charging device. Process to prevent high temperature damage.