CN220526769U - Power switch with protective structure - Google Patents

Abstract

The utility model discloses a power switch with a protection structure, which relates to the technical field of power switch protection and comprises a shell, wherein the middle part of the front surface of the shell is rotationally connected with a cover plate, the front surface of the cover plate is fixedly connected with a handle, the rear side of an exhaust pipe is fixedly connected with a fixed plate, the middle part of the inner side of the fixed plate is rotationally connected with an exhaust fan, the middle parts of the side walls of the two sides of the inner part of the shell are fixedly connected with inclined baffle plates, the middle part of the upper surface of the shell is fixedly connected with a motor, the upper surface of the motor is movably connected with a button, the middle part of the bottom end of the motor is rotationally connected with a rotating column, the bottom end of the rotating column is fixedly connected with a fan, both sides of the upper surface of the shell are respectively provided with a cooling assembly, the fan is rotated by starting the motor to cool a power body, hot air in the shell is discharged from a cooling groove, and the operation is convenient, and the cooling effect on the power body is improved.

Description

Power switch with protective structure

Technical Field

The utility model relates to the technical field of power switch protection, in particular to a power switch with a protection structure.

Background

The power switch refers to a device for controlling power supply or cutting off the power supply, and is generally designed as a mechanical switch for opening or closing a flow path of current, and is widely used in various electric devices and circuits, including household, commercial and industrial fields, and has a main function of controlling the on-off of the power supply, when the switch is in an on state, the current can be supplied from the power supply to the connected devices or circuits to realize the normal operation of the electric appliance, and when the switch is in an off state, the power supply is disconnected from the devices or circuits, and the current cannot pass.

According to the disclosed power switch (CN 217849966U) with a heat radiation structure, the power switch comprises a shell, a power switch main body and an installation pipe, wherein the power switch main body is arranged inside the shell, the installation pipe is arranged inside the shell, a heat radiation fan is arranged on the installation pipe, a heat radiation fin is connected to the outer side of the shell, a connecting plate is connected to the shell, a movable rod is connected to the outer side of a limit rod, a threaded rod is arranged on the shell, a bearing is connected to the outer side of the threaded rod, a movable plate is connected to the outer side of the bearing, and in the above-mentioned document, the cooling of the power switch can be really achieved through the cooperation between the heat radiation fan and the installation pipe, but the cooling of the motor is difficult to be carried out for a long time, so that the service life of the motor is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a power switch with a protection structure, which solves the problems in the background art. In order to achieve the above purpose, the utility model is realized by the following technical scheme: the power switch with the protection structure comprises a shell, wherein the middle part of the front surface of the shell is rotationally connected with a cover plate, the front surface of the cover plate is fixedly connected with a handle, the middle part of the bottom end of the interior of the shell is fixedly connected with a power supply body, and a heat dissipation assembly is arranged in the shell;

the heat dissipation assembly comprises a heat dissipation groove, the rear side middle part fixedly connected with blast pipe of shell, the rear side fixedly connected with fixed plate of blast pipe, the inboard middle part of fixed plate rotates and is connected with the air discharge fan, the inside both sides lateral wall middle part fixedly connected with tilt baffle of shell, the upper surface middle part fixedly connected with motor of shell, the upper surface swing joint of motor has the button, the bottom middle part of motor rotates and is connected with the spliced pole, the bottom fixedly connected with fan of spliced pole, the upper surface both sides of shell all are provided with cooling assembly.

Preferably, the cooling component comprises a ventilation pipe, a ventilation groove is formed in the ventilation pipe, and mounting frames are fixedly connected to two sides of the upper surface of the shell.

Preferably, the inside of blast pipe and the inside intercommunication of shell, and the shape that this blast pipe set up is circular, and inside steam can drive the air discharge fan and rotate when discharging from the blast pipe to strengthen the radiating effect to the shell inside.

Preferably, the inclined baffles are oppositely arranged, and the two inclined baffles are positioned at the same horizontal position and are consistent in size, and when the fan rotates, wind power blown to the bottom end of the outer shell can generate air backflow and blow to the top end inside the outer shell due to the fact that a part of wind power is arranged on the inclined baffles.

Preferably, the fan is located right above the power supply body, the position of the fan is matched with that of the power supply body, the fan rotates to generate downward wind force to blow the power supply body, the power supply body is cooled, and hot air in the shell is discharged from the heat dissipation groove.

Preferably, the ventilation pipe runs through in the upper and lower both ends of shell upper surface, and the upper end of this ventilation pipe runs through in the bottom of mounting bracket, and wind-force blows out in the ventilation groove of the inside seting up of ventilation pipe, blows to the inside of mounting bracket, and from the inside outer wall that arranges to the motor of mounting bracket again to cool down to the outer wall of motor, avoid producing the condition emergence that scalds because of the long-time work of motor.

The utility model provides a power switch with a protection structure. The beneficial effects are as follows:

(1) This switch with protective structure through setting up the radiator unit, makes the fan rotate and cool down to the power body through the starter motor to discharge the inside steam of shell from the heat sink, convenient operation has improved the radiating effect to the power body.

(2) This switch with protective structure through setting up the cooling subassembly, and the fan blows the wind-force to the bottom and can produce the air reflux to cool down the outer wall of motor, avoid producing the condition emergence that scalds because the long-time work of motor, improved the life of motor.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the housing of the present utility model;

FIG. 3 is a schematic view of a three-dimensional back view structure of the present utility model;

FIG. 4 is a schematic view of the external structure of the exhaust pipe according to the present utility model;

fig. 5 is a schematic view of the bottom structure of the motor of the present utility model.

In the figure: 1. a housing; 2. a cover plate; 3. a handle; 4. a power supply body; 5. a heat sink; 6. an exhaust pipe; 7. a fixing plate; 8. an exhaust fan; 9. a tilting baffle; 10. a motor; 11. a button; 12. rotating the column; 13. a fan; 14. a ventilation pipe; 15. a ventilation groove; 16. and (5) mounting a frame.

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.

Example 1

Referring to fig. 1-5, a power switch with a protection structure comprises a housing 1, a cover plate 2 is rotatably connected to the middle part of the front surface of the housing 1, a handle 3 is fixedly connected to the front surface of the cover plate 2, a power body 4 is fixedly connected to the middle part of the bottom end of the interior of the housing 1, and a heat dissipation assembly is arranged inside the housing 1;

the radiating component includes radiating groove 5, the rear side middle part fixedly connected with blast pipe 6 of shell 1, the inside of blast pipe 6 communicates with the inside of shell 1, and the shape that this blast pipe 6 set up is circular, inside steam can drive air discharge fan 8 and rotate when being discharged from blast pipe 6, thereby strengthen the radiating effect to shell 1 inside, the rear side fixedly connected with fixed plate 7 of blast pipe 6, the inboard middle part of fixed plate 7 rotates and is connected with air discharge fan 8, the inside both sides lateral wall middle part fixedly connected with inclined baffle 9 of shell 1, inclined baffle 9 is relative setting, and the size is unanimous when these two inclined baffles 9 are in same horizontal position, when fan 13 rotates, the wind-force to shell 1 bottom can be because inclined baffle 9 sets up a part wind-force, can produce the air reflux and blow to the inside top of shell 1, the upper surface middle part fixedly connected with motor 10 of shell 1, the upper surface swing joint of motor 10 has button 11, the bottom middle part rotation of motor 10 is connected with rotation post 12, the bottom fixedly connected with fan 13 of rotation post 12, fan 13 is located directly over power body 4, and the position of this fan 13 and the relative position of body 4 has the cooling effect to the power source 1, the cooling down is carried out to the power body 4, the cooling effect is adjusted to the cooling down in the power body 4, the cooling down position is to the power 1, the cooling down is convenient to the power supply 1 is set up from the power source 1.

When the electric power device is used, firstly, the button 11 is pressed to start the motor 10, the motor 10 drives the fan 13 below to rotate, the fan 13 rotates to generate downward wind power to blow the power supply body 4, the power supply body 4 is cooled, hot air in the shell 1 is discharged from the heat dissipation groove 5, meanwhile, the internal hot air can drive the exhaust fan 8 to rotate when being discharged from the exhaust pipe 6, so that the heat dissipation effect on the interior of the shell 1 is enhanced, the operation is convenient, and the heat dissipation effect on the power supply body 4 is improved.

Example two

Referring to fig. 1-5, on the basis of the first embodiment, the cooling component includes a ventilation pipe 14, the ventilation pipe 14 penetrates through the upper and lower ends of the upper surface of the housing 1, and the upper end of the ventilation pipe 14 penetrates through the bottom end of the mounting frame 16, wind power is blown out from a ventilation slot 15 formed in the ventilation pipe 14, and is blown into the mounting frame 16, and is discharged from the inside of the mounting frame 16 to the outer wall of the motor 10, and cools the outer wall of the motor 10, so that the situation that the motor 10 is scalded due to long-time operation is avoided, the service life of the motor 10 is prolonged, the ventilation slot 15 is formed in the inside of the ventilation pipe 14, and the mounting frame 16 is fixedly connected to two sides of the upper surface of the housing 1.

During the use, on the basis of embodiment one, when fan 13 rotates, the wind-force of blowing to shell 1 bottom can be because the setting of slope baffle 9 partly wind-force, can produce the air reflux and blow to the inside top of shell 1, blow off from ventilation groove 15 that ventilation pipe 14 inside was offered again, blow to the inside of mounting bracket 16, discharge to the outer wall of motor 10 from the inside of mounting bracket 16 again to cool down motor 10's outer wall, avoid producing the condition emergence that scalds because motor 10's long-time work has improved motor 10's life.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. Power switch with protective structure, including shell (1), its characterized in that: the novel electric power supply is characterized in that the cover plate (2) is rotationally connected to the middle part of the front surface of the shell (1), the handle (3) is fixedly connected to the front surface of the cover plate (2), the power supply body (4) is fixedly connected to the middle part of the bottom end of the interior of the shell (1), and a heat dissipation assembly is arranged in the shell (1);

the heat dissipation assembly comprises a heat dissipation groove (5), rear side middle part fixedly connected with blast pipe (6) of shell (1), rear side fixedly connected with fixed plate (7) of blast pipe (6), the inboard middle part of fixed plate (7) rotates and is connected with air discharge fan (8), inside both sides lateral wall middle part fixedly connected with tilt baffle (9) of shell (1), upper surface middle part fixedly connected with motor (10) of shell (1), upper surface swing joint of motor (10) has button (11), the bottom middle part rotation of motor (10) is connected with rotation post (12), the bottom fixedly connected with fan (13) of rotation post (12), the upper surface both sides of shell (1) all are provided with cooling assembly.

2. A power switch with protective structure according to claim 1, characterized in that: the cooling assembly comprises a ventilation pipe (14), a ventilation groove (15) is formed in the ventilation pipe (14), and mounting frames (16) are fixedly connected to two sides of the upper surface of the shell (1).

3. A power switch with protective structure according to claim 2, characterized in that: the ventilation pipe (14) penetrates through the upper end and the lower end of the upper surface of the shell (1), and the upper end of the ventilation pipe (14) penetrates through the bottom end of the mounting frame (16).

4. A power switch with protective structure according to claim 1, characterized in that: the inclined baffles (9) are oppositely arranged, and the two inclined baffles (9) are positioned at the same horizontal position and are consistent in size.

5. A power switch with protective structure according to claim 1, characterized in that: the fan (13) is positioned right above the power supply body (4), and the position of the fan (13) is matched with the position of the power supply body (4).

6. A power switch with protective structure according to claim 1, characterized in that: the inside of the exhaust pipe (6) is communicated with the inside of the shell (1), and the shape of the exhaust pipe (6) is circular.