CN216290656U

CN216290656U - Power adapter of high temperature self-checking

Info

Publication number: CN216290656U
Application number: CN202122975125.4U
Authority: CN
Inventors: 田光强
Original assignee: Shenzhen Dongjing Technology Co ltd
Current assignee: Shenzhen Dongjing Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-12
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a high-temperature self-checking power adapter, which comprises a box body, a power adapter and an exhaust fan, and is characterized in that the two sides of the box body are respectively provided with the exhaust fan, the periphery of the exhaust fan is respectively and fixedly connected with the box body, one side of the exhaust fan is provided with a filter screen, the periphery of the filter screen is respectively and fixedly connected with the exhaust fan, the top end inside the box body is provided with a temperature sensor, the top end of the temperature sensor is fixedly connected with the box body, the two ends inside the box body are respectively provided with a first partition plate, the two sides of the first partition plate are respectively and fixedly connected with the inner wall of the box body, the bottom end inside the box body is provided with an air knife switch, the bottom end of the air knife switch is fixedly connected with the box body, the first partition plate is uniformly distributed with first round holes, the two sides of the first partition plate are respectively provided with a second partition plate, the upper end and the lower end of the second partition plate are respectively and fixedly connected with the first partition plate, the periphery of the second partition plate is uniformly distributed with second round holes, the inside center of box body is installed the heat dissipation metal sheet. The device has simple structure and convenient operation.

Description

Power adapter of high temperature self-checking

Technical Field

The utility model relates to the technical field of high-temperature self-checking application, in particular to a high-temperature self-checking power adapter.

Background

The power adapter is a power supply conversion device of small-sized 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, has the working principle that alternating current input is converted into direct current output, can be divided into a wall-plugging type and a desktop type according to a connection mode, and is widely matched with equipment such as a security camera, a set top box, a router, a light bar, a massager and the like.

The utility model provides a high-temperature self-checking power adapter, which is characterized in that when the power adapter is used for a long time, high temperature is generated, the power adapter is softened or ignited by continuous high temperature, if the situation that the power adapter is not used in time is found, a short circuit is possibly caused, and therefore the whole circuit is damaged or even a fire disaster is caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a power adapter with high-temperature self-test, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a power adapter for high-temperature self-inspection comprises a box body, a power adapter and an exhaust fan, and is characterized in that the exhaust fan is respectively installed on two sides of the box body, the periphery of the exhaust fan is respectively fixedly connected with the box body, a filter screen is installed on one side of the exhaust fan, the periphery of the filter screen is respectively connected with the exhaust fan in a buckling manner, a temperature sensor is installed at the top end inside the box body, the top end of the temperature sensor is fixedly connected with the box body, first partition plates are respectively installed at two ends inside the box body, two sides of each first partition plate are respectively fixedly connected with the inner wall of the box body, an air knife switch is installed at the bottom end inside the box body, the bottom end of the air knife switch is fixedly connected with the box body, first round holes are uniformly distributed on the first partition plates, second partition plates are respectively installed on two sides of the first partition plates, the upper and lower both ends of second baffle respectively with first baffle fixed connection, evenly distributed has the second round hole around the second baffle, the inside central authorities of box body install the heat dissipation metal sheet, install the screw respectively around the heat dissipation metal sheet, the screw respectively with heat dissipation metal sheet threaded connection, power adapter is installed to the middle part of heat dissipation metal sheet, one side of power adapter with heat dissipation metal sheet fixed connection, the lid is installed to one side of box body, the one end of lid with box body swing joint, the handle is installed to one side of lid.

Further, the exhaust fan is electrically connected with the temperature sensor through a line.

Furthermore, insulating coatings are respectively arranged on the periphery of the inner wall of the box body.

Furthermore, the air knife switch is electrically connected with the power adapter through a line.

Furthermore, the first partition plate and the second partition plate are made of PVC materials.

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

the temperature sensor can detect the internal temperature of the box body in time, when the temperature reaches a threshold value, the air exhauster can be automatically started to drive the fan blades and drive external air flow to enter the box body, so that the heat dissipation in the box body is accelerated, and meanwhile, the metal heat dissipation plate can improve the heat dissipation efficiency. And the first partition plate and the second partition plate can play a role of a fixing bracket for the power adapter.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is an overall cross-sectional schematic view of a high temperature self-test power adapter;

fig. 2 is a schematic perspective view of a power adapter for high-temperature self-test.

Reference numerals:

1. a first separator; 2. a temperature sensor; 3. a power adapter; 4. a first circular hole; 5. a heat-dissipating metal plate; 6. a screw; 7. a second separator; 8. a second circular hole; 9. an air knife switch; 10. an exhaust fan; 11. A filter screen; 12. a box body; 13. a box cover; 14. a handle.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, a power adapter for high temperature self-inspection according to an embodiment of the present invention includes a box body 12, a power adapter 3 and an exhaust fan 10, and is characterized in that the exhaust fan 10 is respectively installed at two sides of the box body 12, the periphery of the exhaust fan 10 is respectively and fixedly connected to the box body 12, a filter screen 11 is installed at one side of the exhaust fan 10, the periphery of the filter screen 11 is respectively and fixedly connected to the exhaust fan 10, a temperature sensor 2 is installed at the top end inside the box body 12, the top end of the temperature sensor 2 is fixedly connected to the box body 12, first partition plates 1 are respectively installed at two ends inside the box body 12, two sides of each first partition plate 1 are respectively and fixedly connected to the inner wall of the box body 12, an air switch 9 is installed at the bottom end inside the box body 12, and the bottom end of the air switch 9 is fixedly connected to the box body 12, evenly distributed has first round hole 4 on the first baffle 1, second baffle 7 is installed respectively to the both sides of first baffle 1, the upper and lower both ends of second baffle 7 respectively with first baffle 1 fixed connection, evenly distributed has second round hole 8 around the second baffle 7, the inside central authorities of box body 12 install heat dissipation metal sheet 5, install screw 6 respectively around heat dissipation metal sheet 5, screw 6 respectively with heat dissipation metal sheet 5 threaded connection, power adapter 3 is installed to the middle part of heat dissipation metal sheet 5, one side of power adapter 3 with heat dissipation metal sheet 5 fixed connection, lid 13 is installed to one side of box body 12, the one end of lid 13 with box body 12 swing joint, handle 14 is installed to one side of lid 13.

According to the scheme of the utility model, the exhaust fan 10 is electrically connected with the temperature sensor 2 through a circuit, the periphery of the inner wall of the box body 12 is respectively provided with an insulating coating, the air knife switch 9 is electrically connected with the power adapter 3 through a circuit, and the first partition plate 1 and the second partition plate 7 are made of PVC materials.

The working principle is as follows: the temperature sensor 3 can timely detect the internal temperature of the box body 12, when the temperature reaches a threshold value, the exhaust fan 10 can be automatically started to drive the fan blades and drive external air flow to enter the box body 12, so that the internal heat dissipation of the box body 12 is accelerated, the filter screen 11 can remove impurities in air, dust is prevented from being accumulated in the box body 12, the operation of equipment is prevented from being influenced, and meanwhile, the metal heat dissipation plate 5 can improve the heat dissipation efficiency. And the first partition board 1 and the second partition board 7 may function as a fixing bracket for the power adapter 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a power adapter of high temperature self-checking, includes box body (12), power adapter (3) and air exhauster (10), its characterized in that, install respectively in the both sides of box body (12) air exhauster (10), all around of air exhauster (10) respectively with box body (12) fixed connection, filter screen (11) are installed to one side of air exhauster (10), all around of filter screen (11) respectively with air exhauster (10) buckle is connected, temperature sensor (2) are installed to the inside top of box body (12), the top of temperature sensor (2) with box body (12) fixed connection, first baffle (1) are installed respectively at the inside both ends of box body (12), the both sides of first baffle (1) respectively with the inner wall fixed connection of box body (12), air brake knife (9) are installed to the inside bottom of box body (12), the bottom end of the air knife switch (9) is fixedly connected with the box body (12), first round holes (4) are uniformly distributed on the first partition plate (1), second partition plates (7) are respectively installed on two sides of the first partition plate (1), the upper end and the lower end of each second partition plate (7) are respectively fixedly connected with the first partition plate (1), second round holes (8) are uniformly distributed on the periphery of each second partition plate (7), a heat dissipation metal plate (5) is installed in the center of the interior of the box body (12), screws (6) are respectively installed on the periphery of each heat dissipation metal plate (5), the screws (6) are respectively in threaded connection with the heat dissipation metal plates (5), a power adapter (3) is installed in the middle of each heat dissipation metal plate (5), and one side of each power adapter (3) is fixedly connected with the heat dissipation metal plate (5), lid (13) are installed to one side of box body (12), the one end of lid (13) with box body (12) swing joint, handle (14) are installed to one side of lid (13).

2. The power adapter for high-temperature self-test is characterized in that the exhaust fan (10) is electrically connected with the temperature sensor (2) through a line.

3. The power adapter for high-temperature self-test as claimed in claim 1, wherein the inner wall of the box body (12) is provided with an insulating coating on the periphery.

4. A high-temperature self-testing power adapter as claimed in claim 1, wherein the air knife (9) is electrically connected to the power adapter (3) by a wire.

5. A high-temperature self-testing power adapter as claimed in claim 1, wherein the first partition (1) and the second partition (7) are made of PVC.