Power adapter with high-temperature self-checking function
The power adapter addresses moisture and dust ingress through a shielding assembly and baffle mechanism, ensuring effective heat dissipation and extended service life by blocking air inlets and outlets when not in use, with integrated temperature monitoring and alarm functions.
Patent Information
- Application Number
- CN202420963220.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-07
AI Technical Summary
Existing power adapters with heat dissipation ports are susceptible to moisture ingress when not in use, leading to accelerated damage and reduced service life due to moisture accumulation.
A power adapter with a high-temperature self-test function featuring a shielding assembly, temperature detection, and a baffle mechanism that blocks air inlets and outlets when not in use, combined with a fan for heat dissipation and dustproof nets to prevent moisture and dust ingress.
Enhances moisture-proofing and extends the service life of the power adapter by preventing external moisture and dust entry while maintaining effective heat dissipation, with automatic temperature monitoring and alarm functions.
Smart Images

Figure CN222234669U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of power adapters, in particular to a power adapter with a high-temperature self-detection function. Background Art
[0002] The power adapter is a power supply conversion device for small portable electronic devices and electronic appliances. It is generally composed of components such as a casing, a transformer, an inductor, a capacitor, a control IC, and a PCB board. Its working principle is to convert AC input into DC output. It can be divided into wall-mounted and desktop types according to the connection method. It is widely used in security cameras, set-top boxes, routers, light strips, massagers and other equipment.
[0003] According to the Chinese patent publication number CN216699797U, a power adapter with a high-temperature self-detection function is disclosed. The device can achieve a good heat dissipation effect and allow the user to check the temperature of the power adapter at all times, thereby providing good protection for the power adapter and extending its service life.
[0004] In response to the above-mentioned disclosed patent content, a heat dissipation port is provided to dissipate heat from the power adapter. However, when the power adapter is not in use, the provision of the heat dissipation port makes the inside of the power adapter connected to the outside world, causing external moisture to easily enter the power adapter through the heat dissipation port. Over time, a large amount of moisture will accumulate inside the power adapter, thereby accelerating the damage rate of the electronic components inside the power adapter, reducing the moisture-proof effect of the power adapter, and reducing the service life of the power adapter. Utility Model Content
[0005] Based on this, the purpose of the utility model is to provide a power adapter with a high-temperature self-test function to solve the technical problem that when the power adapter is not in use, external moisture can easily enter the inside of the power adapter through the heat dissipation port.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power adapter with a high-temperature self-test function, comprising a power adapter main body, both sides of the power adapter main body are provided with a shielding assembly, and the shielding assembly comprises a first slide groove and a second slide groove opened on both sides of the power adapter main body, a first spring is installed on the upper part of the first slide groove, and the bottom end of the first spring is connected to a first slider, a lifting plate is installed on one side of the first slider, a second spring is fixed on the upper part of the second slide groove, and the bottom end of the second spring is connected to a second slider, a baffle is installed on one side of the second slider, and a connecting rod is connected between the baffle plate and the lifting plate.
[0007] By adopting the above technical solution, when the power adapter body is placed on a desktop, the ground or other flat surface, since the power adapter body has a certain weight, the lifting plate will move up when placed, and drive the connecting rod to move up.
[0008] Furthermore, a controller and a temperature detection sensor are respectively installed on the upper part of the interior of the power adapter body.
[0009] By adopting the above technical solution, the temperature detection sensor can detect the temperature inside the power adapter body, so that the power adapter has a temperature self-detection function.
[0010] Furthermore, a temperature display screen and an alarm are respectively installed on one side of the top of the power adapter body.
[0011] By adopting the above technical solution, the temperature display screen can display the internal temperature of the power adapter body, and the alarm can sound an alarm to remind the user that the temperature of the power adapter is too high.
[0012] Furthermore, an air inlet is provided on one side of the power adapter body, and an air outlet is provided on the other side of the power adapter body.
[0013] By adopting the above technical solution, external air can enter into the power adapter body through the air inlet, and the heat inside the power adapter body can be dissipated through the air outlet.
[0014] Furthermore, a mounting frame is provided on one side of the interior of the power adapter body, and a fan is installed on the mounting frame.
[0015] By adopting the above technical solution, the installation of the mounting frame is convenient for installing the fan, and the fan can speed up the circulation of air when working, so as to dissipate heat from the power adapter body.
[0016] Furthermore, a power cord is connected to the lower side of the power adapter body, a plug is installed at one end of the power cord, and a rubber sleeve is sleeved between the power cord and the power adapter body.
[0017] By adopting the above technical solution, the setting of the plug makes it easy to insert it into the socket to connect the power supply, and the setting of the rubber sleeve can prevent the part where the power cord is connected to the power adapter body from being severely bent, thereby improving the protection effect of the power cord.
[0018] Furthermore, dustproof nets are provided inside the air inlet and the air outlet.
[0019] By adopting the above technical solution, the provision of the dustproof net can improve the dustproof effect of the power adapter body, and prevent dust from entering the interior of the power adapter body through the air inlet and the air outlet.
[0020] Furthermore, one side of the baffle is in contact with the main body of the power adapter, and the size of the baffle is larger than the size of the air inlet and the air outlet.
[0021] By adopting the above technical solution, after the baffle contacts the air inlet and the air outlet, the air inlet and the air outlet can be blocked to prevent external moisture from entering the interior of the power adapter body through the air inlet or the air outlet.
[0022] Furthermore, the baffle is slidably connected to the second sliding groove via a second sliding block.
[0023] By adopting the above technical solution, the baffle can drive the second sliding block to slide in the second sliding groove when it moves, thereby improving the stability of the baffle when it moves.
[0024] Furthermore, the lifting plate is slidably connected to the first sliding groove via a first sliding block.
[0025] By adopting the above technical solution, the lifting plate can drive the first sliding block to slide inside the first sliding groove when it moves, thereby improving the stability of the lifting plate when it moves.
[0026] In summary, the utility model mainly has the following beneficial effects:
[0027] The utility model is provided with a shielding component. When the power adapter body is placed on a desktop, the ground or other flat surfaces, since the power adapter body has a certain weight, the lifting plate will move up when placed, and drive the connecting rod to move up, and the connecting rod will drive the baffle to move up. At the same time, when the lifting plate moves, it will drive the first slider to slide inside the first slide groove and squeeze the first spring, and the baffle moving up will cause the second slider to squeeze the second spring, so that the baffle no longer blocks the air inlet or the air outlet, which is convenient for subsequent heat dissipation of the power adapter. When the power adapter is not needed, the power adapter only needs to be flipped over so that the lifting plate is no longer in contact with the desktop. At this time, the first spring and the second spring are both stretched and reset, and the first slider and the second slider are pushed to reset and move, and then the lifting plate and the baffle are driven to reset and move, and the baffle can block the air inlet or the air outlet, making it difficult for external moisture to enter the power adapter through the air inlet or the air outlet, so as to improve the moisture-proof effect of the power adapter and extend the service life of the power adapter. At the same time, the reset movement of the baffle can clean the dust attached to the surface of the dustproof net, improve the cleanliness of the surface of the dustproof net, and the user does not need to manually clean the dustproof net. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0029] Figure 2 It is a schematic diagram of the overall front section structure of the utility model;
[0030] Figure 3 It is a schematic diagram of the overall side structure of the utility model;
[0031] Figure 4 This is a schematic diagram of the structure of the baffle shielding the air inlet of the utility model;
[0032] Figure 5 It is a schematic diagram of the three-dimensional structure of the lifting plate of the utility model.
[0033] In the figure: 1. power adapter body; 2. controller; 3. temperature detection sensor; 4. temperature display screen; 5. alarm; 6. air inlet; 7. dust screen; 8. rubber cover; 9. shielding assembly; 901. lifting plate; 902. connecting rod; 903. first slide groove; 904. first slider; 905. first spring; 906. baffle; 907. second slide groove; 908. second slider; 909. second spring; 10. power cord; 11. plug; 12. fan; 13. mounting bracket; 14. air outlet. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.
[0035] The following describes an embodiment of the utility model based on its overall structure.
[0036] Embodiment 1:
[0037] A power adapter with a high temperature self-detection function, such as Figure 1-Figure 5 As shown, it includes a power adapter body 1, and shielding components 9 are provided on both sides of the power adapter body 1. A controller 2 and a temperature detection sensor 3 are respectively installed on the upper part of the interior of the power adapter body 1. The temperature detection sensor 3 can detect the temperature inside the power adapter body 1, so that the power adapter has a temperature self-detection function. A temperature display screen 4 and an alarm 5 are respectively installed on one side of the top of the power adapter body 1. The temperature display screen 4 is electrically connected to the temperature detection sensor 3. The temperature display screen 4 can display the internal temperature of the power adapter body 1, and the alarm 5 can sound an alarm to remind the user that the temperature of the power adapter is too high. The controller 2 is respectively electrically connected to the temperature detection sensor 3, the temperature display screen 4, the alarm 5 and the fan 12, so that the temperature detection sensor 3, the temperature display screen 4, the alarm 5 and the fan 12 can be started or turned off by the controller 2.
[0038] See also Figure 1-Figure 4A power cord 10 is connected to the lower side of the power adapter body 1, and a plug 11 is installed at one end of the power cord 10. A rubber sleeve 8 is sleeved between the power cord 10 and the power adapter body 1. The setting of the plug 11 is convenient for inserting it into the socket to turn on the power. The setting of the rubber sleeve 8 can prevent the power cord 10 from being severely bent at the connection point with the power adapter body 1, thereby improving the protection effect of the power cord 10.
[0039] Specifically, the shielding component 9 includes a first slide groove 903 and a second slide groove 907 opened on both sides of the power adapter body 1, a first spring 905 is installed on the upper part of the first slide groove 903, and the bottom end of the first spring 905 is connected to the first slider 904, a lifting plate 901 is installed on one side of the first slider 904, and the lifting plate 901 is slidably connected to the first slide groove 903 through the first slider 904, so that when the lifting plate 901 moves, it can drive the first slider 904 to slide in the first slide groove 903, thereby improving the stability of the lifting plate 901 when moving, a second spring 909 is fixed on the upper part of the second slide groove 907, and the bottom end of the second spring 909 is connected to the second slider 908, and a baffle 906 is installed on one side of the second slider 908.
[0040] Specifically, the baffle 906 is slidably connected to the second slide groove 907 through the second slider 908, so that when the baffle 906 moves, it can drive the second slider 908 to slide inside the second slide groove 907, thereby improving the stability of the baffle 906 when moving, and a connecting rod 902 is connected between the baffle 906 and the lifting plate 901. When the power adapter body 1 is placed on a desktop, the ground or other flat surface, since the power adapter body 1 has a certain weight, the lifting plate 901 will move up when placed, and drive the connecting rod 902 to move up, and one side of the baffle 906 is in contact with the power adapter body 1. The size of the baffle 906 is larger than the size of the air inlet 6 and the air outlet 14. After the baffle 906 contacts the air inlet 6 and the air outlet 14, the air inlet 6 and the air outlet 14 can be blocked to prevent external moisture from entering the power adapter body 1 through the air inlet 6 or the air outlet 14.
[0041] Embodiment 2:
[0042] Based on the above embodiment 1, since the power adapter generates heat after operation, in order to avoid a large amount of heat accumulation inside the power adapter, the following structure is provided to dissipate heat from the power adapter.
[0043] See also Figure 1-Figure 4An air inlet 6 is provided on one side of the power adapter body 1, and an air outlet 14 is provided on the other side of the power adapter body 1. External air can enter the power adapter body 1 through the air inlet 6, and the heat inside the power adapter body 1 can be dissipated through the air outlet 14. A mounting frame 13 is provided on one side of the interior of the power adapter body 1, and a fan 12 is installed on the mounting frame 13. The setting of the mounting frame 13 is convenient for installing the fan 12, and the fan 12 can speed up the air circulation speed when working, so as to dissipate the heat of the power adapter body 1.
[0044] Embodiment three:
[0045] On the basis of the above-mentioned second embodiment, in order to prevent external dust from entering into the interior of the power adapter body 1 through the air inlet 6 or the air outlet 14, the following structure is provided.
[0046] See also Figure 1-Figure 3 A dustproof net 7 is provided inside the air inlet 6 and the air outlet 14. The provision of the dustproof net 7 can improve the dustproof effect of the power adapter body 1 and prevent dust from entering the inside of the power adapter body 1 through the air inlet 6 and the air outlet 14.
[0047] The working principle of the utility model is as follows: first, when the power adapter body 1 is placed on a desktop, the ground or other flat surface, since the power adapter body 1 has a certain weight, the lifting plate 901 will move up when placed, and drive the connecting rod 902 to move up, and the connecting rod 902 will drive the baffle 906 to move up, and at the same time, when the lifting plate 901 moves, it will drive the first slider 904 to slide inside the first slide groove 903 and squeeze the first spring 905, and the baffle 906 moves up, which will cause the second slider 908 to squeeze the second spring 909, so that the baffle 906 no longer blocks the air inlet 6 or the air outlet 1 4, and the temperature detection sensor 3 can detect the temperature inside the power adapter body 1, and the temperature display screen 4 will display the detected temperature. When the temperature is too high, it will transmit a signal to the controller 2, and the controller 2 will start the fan 12 and the alarm 5. The fan 12 can speed up the air circulation speed, so that the external air enters the power adapter body 1 through the air inlet 6, and the heat inside the power adapter is discharged through the air outlet 14, so as to achieve the purpose of heat dissipation of the power adapter, and the alarm 5 can sound an alarm to remind the user that the temperature of the power adapter is too high;
[0048] When the power adapter is not needed, the power adapter only needs to be flipped over so that the lifting plate 901 is no longer in contact with the desktop. At this time, the first spring 905 and the second spring 909 are both stretched and reset, and push the first slider 904 and the second slider 908 to reset and move, and then drive the lifting plate 901 and the baffle 906 to reset and move, and the baffle 906 can block the air inlet 6 and the air outlet 14, making it difficult for external moisture to enter the power adapter through the air inlet 6 or the air outlet 14, so as to improve the moisture-proof effect of the power adapter. At the same time, the reset movement of the baffle 906 can clean the dust attached to the surface of the dustproof net 7.
[0049] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.
Claims
1. A power adapter with a high temperature self-detection function, comprising a power adapter body (1), characterized in that: A shielding assembly (9) is provided on both sides of the power adapter body (1), and the shielding assembly (9) comprises a first slide groove (903) and a second slide groove (907) which are opened on both sides of the power adapter body (1); a first spring (905) is installed on the upper part of the first slide groove (903), and the bottom end of the first spring (905) is connected to a first slider (904); a lifting plate (901) is installed on one side of the first slider (904); a second spring (909) is fixed on the upper part of the second slide groove (907), and the bottom end of the second spring (909) is connected to a second slider (908); a baffle (906) is installed on one side of the second slider (908), and a connecting rod (902) is connected between the baffle (906) and the lifting plate (901).
2. The power adapter with high temperature self-detection function according to claim 1, characterized in that: A controller (2) and a temperature detection sensor (3) are respectively installed on the upper part of the interior of the power adapter body (1).
3. The power adapter with high temperature self-detection function according to claim 1, characterized in that: A temperature display screen (4) and an alarm (5) are respectively installed on one side of the top of the power adapter body (1).
4. The power adapter with high temperature self-test function according to claim 1, characterized in that: An air inlet (6) is provided on one side of the power adapter body (1), and an air outlet (14) is provided on the other side of the power adapter body (1).
5. The power adapter with high temperature self-test function according to claim 1, characterized in that: A mounting frame (13) is provided on one side of the interior of the power adapter body (1), and a fan (12) is mounted on the mounting frame (13).
6. The power adapter with high temperature self-test function according to claim 1, characterized in that: A power cord (10) is connected to the lower side of one side of the power adapter body (1), a plug (11) is installed at one end of the power cord (10), and a rubber sleeve (8) is sleeved between the power cord (10) and the power adapter body (1).
7. The power adapter with high temperature self-detection function according to claim 4, characterized in that: Dust-proof nets (7) are provided inside the air inlet (6) and the air outlet (14).
8. The power adapter with high temperature self-test function according to claim 1, characterized in that: One side of the baffle (906) is in contact with the power adapter body (1), and the size of the baffle (906) is larger than the size of the air inlet (6) and the air outlet (14).
9. The power adapter with high temperature self-test function according to claim 1, characterized in that: The baffle (906) is slidably connected to the second sliding groove (907) via a second sliding block (908).
10. The power adapter with high temperature self-test function according to claim 1, characterized in that: The lifting plate (901) is slidably connected to the first sliding groove (903) via a first sliding block (904).
