CN219780738U - Heat radiation structure for power adapter - Google Patents

Abstract

The utility model discloses a heat radiation structure for a power adapter, which belongs to the technical field of power adapters and comprises a support frame, wherein a plurality of alarm lamps are arranged above the support frame, the positions of a radiator are fixed through four connecting pieces in an inner cavity of the support frame, support structures are fixedly connected to four corners of the bottom of the support frame, and each support structure is in contact with a second magnetic plate. This heat radiation structure for power adapter, through setting up bearing structure and radiator, when radiating power adapter, at first with bearing structure expansion for bearing structure upwards props up the braced frame, increases with the desktop between the interval, does benefit to the heat dissipation operation of power adapter, and power adapter is arranged in placing the mouth simultaneously, and the rethread radiator can accelerate the flow velocity of the nearby air of power adapter, then can carry out radiating work to power adapter, makes the heat dissipation work of power adapter obtain promoting.

Description

Heat radiation structure for power adapter

Technical Field

The utility model belongs to the technical field of power adapters, and particularly relates to a heat dissipation structure for a power adapter.

Background

The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances, and the working principle of the power adapter is that the power adapter is converted from alternating current input into direct current output, and the power adapter is commonly used for electronic equipment such as mobile phones, liquid crystal displays, notebook computers and the like.

In the use of electronic equipment, power adapter self can generate heat, by it when electrical apparatus full load work, power adapter's calorific capacity is very big, current power adapter is usually with electronic component setting in the plastics casing, the radiating effect is relatively poor, and place the plastics casing on the desktop when using, make the cooling surface reduce, can not fine dispel the heat, heat can accumulate in the casing inside and lead to the temperature too high, and if the staff can not in time discover just cause power adapter's overheat damage easily, therefore, it has important meaning to research a new power adapter with heat radiation structure to solve above-mentioned problem.

Disclosure of Invention

In order to overcome the defects, the utility model provides the heat dissipation structure for the power adapter, which solves the problems that the existing power adapter is poor in heat dissipation effect, a plastic shell is placed on a tabletop during use, so that a heat dissipation surface is reduced, heat cannot be well dissipated, heat can be accumulated in the shell to cause overhigh temperature, and if workers cannot find the heat in time, overheat damage of the power adapter is easy to cause.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat radiation structure for power adapter, includes the carriage, a plurality of alarm lamps are installed to the top of carriage, the inner chamber of carriage passes through four connecting pieces with the position fixing of radiator, the equal fixedly connected with bearing structure in four corners department of carriage bottom, every bearing structure and second magnetic plate contact, and second magnetic plate fixed connection is in the below of carriage, the equal fixedly connected with casing in the left and right sides of carriage, be equipped with elasticity in the casing and touch the structure, just install the switch with elasticity corresponding position of touching the structure in the casing.

As a further aspect of the utility model: the top of carriage has seted up and has been placed the mouth, the below fixedly connected with of carriage four first magnetic plates.

As a further aspect of the utility model: the supporting structure comprises two connecting blocks which are fixedly connected below the supporting frame and hinged with the supporting legs through pin shafts.

As a further aspect of the utility model: the outside fixedly connected with magnetic sleeve of supporting leg, and the actuation between magnetic sleeve and the second magnetic plate.

As a further aspect of the utility model: the elastic touch structure comprises a piston, a spring is fixedly connected between the piston and the side wall of the shell, and a feeler lever is fixedly connected to one surface of the piston, which is far away from the spring.

As a further aspect of the utility model: and a vent is arranged on the shell and close to the switch.

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

1. this heat radiation structure for power adapter, through setting up bearing structure and radiator, when radiating power adapter, at first with bearing structure expansion for bearing structure upwards props up the braced frame, increases with the desktop between the interval, does benefit to the heat dissipation operation of power adapter, and power adapter is arranged in placing the mouth simultaneously, and the rethread radiator can accelerate the flow velocity of the nearby air of power adapter, then can carry out radiating work to power adapter, makes the heat dissipation work of power adapter obtain promoting.

2. This heat radiation structure for power adapter touches structure, switch and alarm through setting up elasticity, and when heat accumulation and conduction in the casing, the inside gas of casing is through thermal expansion, can overcome the elastic force push piston motion of spring, then the feeler lever removes the push switch control alarm lamp and report to the police, can remind the staff to handle power adapter this moment, avoids the heat to continue to gather and leads to power adapter's damage.

3. This heat radiation structure for power adapter supports the braced frame through setting up second magnetic plate and magnetic sleeve, and the supporting leg is expanded, then actuation between magnetic sleeve and the second magnetic plate, and then can keep the stability of supporting leg, avoids the supporting leg to the unstable condition of braced frame support.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view showing a bottom perspective structure of the present utility model;

FIG. 3 is a schematic view of a three-dimensional structure of a support leg according to the present utility model;

FIG. 4 is a schematic view of a three-dimensional cross-sectional structure of a housing according to the present utility model;

in the figure: 1 supporting frame, 2 alarm lamp, 3 radiator, 4 place mouthful, 5 casing, 6 bearing structure, 61 supporting leg, 62 magnetic sleeve, 63 connecting block, 7 first magnetic plate, 8 elasticity touch structure, 81 pistons, 82 springs, 83 feeler lever, 9 second magnetic plate, 10 switch.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a heat radiation structure for power adapter, includes supporting frame 1, and place mouthful 4 has been seted up to the top of supporting frame 1, places mouthful 4 and can provide the place point for power adapter, and then makes the purpose that power adapter can obtain stable placement;

four first magnetic plates 7 are fixedly connected below the supporting frame 1, when the supporting legs 61 are stored, the magnetic sleeves 62 are magnetically attracted with the first magnetic plates 7, so that the positions of the supporting legs 61 can be fixed, and the supporting legs 61 are prevented from moving;

a plurality of alarm lamps 2 are arranged above the supporting frame 1, the inner cavity of the supporting frame 1 fixes the position of the radiator 3 through four connecting pieces, the radiator 3 can accelerate the flowing speed of air around the power adapter during operation, and then the heat generated by the power adapter can be taken away rapidly, so that good heat dissipation work can be achieved for the power adapter;

the four corners of the bottom of the supporting frame 1 are fixedly connected with the supporting structures 6, each supporting structure 6 is in contact with the second magnetic plate 9, each supporting structure 6 comprises two connecting blocks 63, the two connecting blocks 63 are fixedly connected below the supporting frame 1, the two connecting blocks 63 are hinged with the supporting legs 61 through pin shafts, the pin shafts can provide movable points for the supporting legs 61, the supporting legs 61 can perform angular movement, the supporting legs 61 can be unfolded to support the supporting frame 1, the distance between the supporting frame 1 and a tabletop is increased, heat dissipation operation of a power adapter is facilitated, the supporting legs 61 can be stored, and storage and placement are facilitated when the supporting frame is not used;

the outside of the supporting leg 61 is fixedly connected with the magnetic sleeve 62, the magnetic sleeve 62 is attracted with the second magnetic plate 9, the supporting leg 61 is unfolded to support the supporting frame 1, the magnetic sleeve 62 is attracted with the second magnetic plate 9, and therefore stability of the supporting leg 61 can be kept, and the situation that the supporting leg 61 is unstable in supporting the supporting frame 1 is avoided;

the second magnetic plate 9 is fixedly connected below the supporting frame 1, the left side and the right side of the supporting frame 1 are fixedly connected with the shell 5, an elastic touch structure 8 is arranged in the shell 5, the elastic touch structure 8 comprises a piston 81, a spring 82 is fixedly connected between the piston 81 and the side wall of the shell 5, one surface of the piston 81 away from the spring 82 is fixedly connected with a feeler lever 83, the elastic force of the spring 82 can keep the position of the piston 81, and the operation of automatic reset of the piston 81 can be controlled when the temperature drops;

the position on the shell 5 and close to the switch 10 is provided with a vent, the switch 10 is arranged in the shell 5 and at a position corresponding to the elastic touch structure 8, the vent can ensure the flow of the shell 5 and the outside air, the piston 81 can move smoothly, and the switch 10 realizes the control of the working state of the alarm lamp 2.

The working principle of the utility model is as follows:

when radiating, the supporting legs 61 are operated to be unfolded firstly, the supporting legs 61 drive the magnetic sleeve 62 to be attracted with the second magnetic plate 9, at the moment, the power adapter is placed in the placing port 4, the radiator 3 is controlled to work, the flow speed of air can be accelerated by the radiator 3, the heat generated by the power adapter can be rapidly radiated, when heat accumulation occurs, the heat is conducted onto the shell 5, the gas in the shell 5 is heated and expanded, the air pressure overcomes the elastic force of the spring 82 to drive the piston 81 to move, the piston 81 pushes the feeler lever 83 to press the switch 10, and at the moment, the switch 10 controls the alarm lamp 2 to alarm, so that workers are reminded of processing the power adapter in time.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims (6)

1. The utility model provides a heat radiation structure for power adapter, includes carriage (1), its characterized in that: the utility model discloses a radiator, including supporting frame (1), switch (10) are installed in the four corners department, a plurality of alarm lamps (2) are installed to the top of supporting frame (1), the inner chamber of supporting frame (1) is fixed with the position of radiator (3) through four connecting pieces, the equal fixedly connected with bearing structure (6) in four corners department of supporting frame (1) bottom, every bearing structure (6) and second magnetic plate (9) contact, and second magnetic plate (9) fixed connection is in the below of supporting frame (1), the equal fixedly connected with casing (5) in the left and right sides of supporting frame (1), be equipped with elasticity in casing (5) and touch structure (8) corresponding position in casing (5) and install switch (10).

2. The heat radiation structure for a power adapter according to claim 1, wherein: the top of braced frame (1) has seted up and has been placed mouth (4), the below fixedly connected with of braced frame (1) four first magnetic plates (7).

3. The heat radiation structure for a power adapter according to claim 1, wherein: the supporting structure (6) comprises two connecting blocks (63), the two connecting blocks (63) are fixedly connected below the supporting frame (1), and the two connecting blocks (63) are hinged with the supporting legs (61) through pin shafts.

4. A heat dissipation structure for a power adapter as recited in claim 3, wherein: the outside of supporting leg (61) is fixedly connected with magnetic sleeve (62), and attracts between magnetic sleeve (62) and second magnetic plate (9).

5. The heat radiation structure for a power adapter according to claim 1, wherein: the elastic touch structure (8) comprises a piston (81), a spring (82) is fixedly connected between the piston (81) and the side wall of the shell (5), and a feeler lever (83) is fixedly connected to one surface, away from the spring (82), of the piston (81).

6. The heat radiation structure for a power adapter according to claim 1, wherein: and a vent is arranged on the shell (5) and close to the switch (10).