Protection device for power adapter box

Abstract

The utility model relates to the field of power supply adapter boxes, in particular to a protection device for a power supply adapter box, and adopts the technical scheme that the protection device for the power supply adapter box comprises a plug, a connector, a power supply adapter, a microprocessor, a box body assembly and a protection assembly, a power adapter and a micro processor are arranged in the protection assembly, a circuit board is arranged at the upper end of the power adapter, circuit grooves which are in bilateral symmetry are formed in the upper end of the circuit board, and a power-off module and a self-checking module which are distributed in bilateral symmetry are installed in the two circuit grooves respectively. According to the utility model, real-time fault monitoring can be carried out on the power adapter through the self-checking module, and the power-off module is started through the microprocessor to carry out power-off processing on the power adapter when a fault occurs, so that a worker can maintain the power adapter conveniently; and in cooperation with the protection assembly and the box body assembly, the power adapter can be subjected to double protection, and meanwhile heat dissipation of the power adapter can be facilitated.

Description

Technical Field

[0001] The utility model belongs to the field of power adapter boxes, and in particular relates to a protection device for power adapter boxes. Background Art

[0002] A power adapter box generally refers to a power conversion device used to convert power from one form to another to meet the power needs of a device.

[0003] When using existing power adapter boxes, the single protective structure of the general power adapter box itself has poor pressure resistance, which often causes damage to the electronic components inside the box when it is hit by external collisions or dropped. In addition, the general box structure not only has a very limited heat dissipation effect, but also easily causes fires when it malfunctions and damages the circuit boards on the electrical appliances.

[0004] Therefore, in order to address the problem that the single box structure of the above-mentioned power adapter box has poor protection effect when in use and is prone to fire when a fault occurs, a protection device for the power adapter box is developed. By adding a double protection structure, a fault power-off structure, a fault monitoring structure and an air-cooling heat dissipation structure to the power adapter box, the safety of the device during use can be greatly improved, the service life of the device can be increased, and its working effect during use can also be improved. Utility Model Content

[0005] In order to overcome the problem that the power adapter box has poor protection capability and lacks safety when in use.

[0006] The technical solution of the utility model is: a protection device for a power adapter box, including a plug and a connector, and also including a power adapter, a microprocessor, a box body assembly and a protective assembly. The protective assembly is arranged in the box body assembly, and the power adapter and the microprocessor are arranged in the protective assembly. The upper end of the power adapter is provided with a circuit board, and the upper end of the circuit board is provided with left-right symmetrical circuit slots. The two circuit slots are respectively installed with left-right symmetrically distributed power-off modules and self-test modules. The front end of the power adapter is installed with a connector, the rear end of the power adapter is installed with a plug through the line, and the lower end of the power adapter is provided with a microprocessor.

[0007] Preferably, the self-test module can automatically identify parameters such as current, voltage, temperature, etc. in the monitoring circuit during the operation of the power adapter or at startup, and feed back the fault information to the microprocessor when a fault occurs. The microprocessor analyzes and processes the fault information and controls the power-off module to disconnect the power provided to the power adapter by the plug to facilitate maintenance by workers. In combination with the protective component and the box component, the power adapter can be doubly protected while also facilitating heat dissipation.

[0008] As preferred, the microprocessor is electrically connected with the power adapter, the power-off module is electrically connected with the self-checking module and the power adapter, and the microprocessor can feed back the fault information of the power adapter to the user's mobile phone in use.

[0009] As preferred, the protection assembly comprises an inner shell, a limiting frame and a third groove body, the third groove body is arranged at the front and rear ends of the inner shell, and the limiting frame is fixedly connected to the four corner edges of the inner wall of the inner shell, so that the power adapter and the microprocessor can be fixed and limited by the limiting frame, and the distance between them and the inner shell is kept at a certain distance, so as to facilitate heat dissipation and improve stability.

[0010] As preferred, the limiting frame is electrically connected with the power adapter, the outer wall of the circuit board and the microprocessor is matched, and the third heat dissipation grooves are arranged at the left and right ends of the inner shell, so that the power adapter can be efficiently heat-dissipated and dust-proofed by the third heat dissipation grooves.

[0011] As preferred, the box body assembly comprises an outer shell, a shell cover, a fixing column and a fixing cylinder, the fixing column is fixedly connected to the four corner edges of the inner wall of the lower end of the outer shell, the fixing cylinder is fixedly connected to the four corner edges of the lower end of the shell cover, and the fixing cylinder is matched with the fixing column, so that the user can quickly disassemble and assemble the outer shell and the shell cover by the fixing column and the fixing cylinder, thereby facilitating maintenance.

[0012] As preferred, the first grooves are arranged at the left and right ends of the outer shell, the first heat dissipation grooves are arranged at one end of the first grooves close to each other, the heat dissipation fan is installed in the first grooves, the second grooves are arranged at the front and rear ends of the outer shell, and the second heat dissipation grooves are arranged at the front and rear ends of the outer shell, so that the power adapter can be efficiently air-cooled and heat-dissipated by the heat dissipation fan, thereby improving the working effect of the power adapter.

[0013] As preferred, the inner shell is installed in the center inner wall of the outer shell, the second grooves and the third grooves are matched with the joint, and the lower end of the shell cover is matched with the upper ends of the outer shell and the inner shell, so that the joint can be fixed and limited by the second grooves and the third grooves, thereby prolonging the service life of the joint.

[0014] The utility model discloses the beneficial effect:

[0015] 1、Through the self-checking module, parameters such as current, voltage, temperature and the like in the monitoring circuit can be automatically identified during the operation of the power adapter or at the time of starting, and fault information is fed back to the microprocessor when a fault occurs, the microprocessor analyzes and processes the fault information, and controls the power-off module to disconnect the power provided by the plug for the power adapter, so that workers can maintain it, and the protection assembly and the box assembly can double-protect the power adapter while facilitating heat dissipation thereof;

[0016] 2、Through the first heat dissipation fan, the power adapter can be efficiently air-cooled and dissipated, compared with the existing natural cooling mode, the working effect of the power adapter can be improved;

[0017] 3、Through the limiting frame, the power adapter and the microprocessor can be limited and fixed at a certain distance from the inner shell, compared with the existing box structure, heat dissipation thereof can be facilitated, and the stability thereof can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic view of a protection device for a power adapter box is shown;

[0019] Figure 2 A three-dimensional structure split schematic view of a protection device for a power adapter box is shown;

[0020] Figure 3 A three-dimensional structure schematic view of a box assembly of a protection device for a power adapter box is shown;

[0021] Figure 4 A three-dimensional structure split schematic view of a protection assembly of a protection device for a power adapter box is shown;

[0022] Figure 5 A three-dimensional structure split schematic view of a connector, a power adapter and a plug of a protection device for a power adapter box is shown.

[0023] BRIEF DESCRIPTION OF DRAWINGS: 1-outer shell, 2-connector, 3-plug, 4-inner shell, 5-shell cover, 6-first groove, 7-first heat dissipation groove, 8-heat dissipation fan, 9-second heat dissipation groove, 10-second groove, 11-fixing column, 12-fixing cylinder, 13-third heat dissipation groove, 14-limiting frame, 15-third groove, 16-power adapter, 17-microprocessor, 18-circuit board, 19-circuit groove, 20-power-off module, 21-self-checking module. DETAILED DESCRIPTION

[0024] The utility model will be further explained in connection with the drawings and examples.

[0025] Referring to Figures 1-5 The utility model provides a kind of protective devices for power adapter box of an embodiment: including plug 3 and connector 2, further including power adapter 16, microprocessor 17, box body assembly and protection assembly, protection assembly is provided in box body assembly, power adapter 16 and microprocessor 17 are provided in protection assembly, the upper end of power adapter 16 is provided with circuit board 18, the upper end of circuit board 18 is opened with left-right symmetrical circuit slot 19, two circuit slots 19 are respectively installed with left-right symmetrical distribution power-off module 20 and self-checking module 21, the front end of power adapter 16 is installed with connector 2, the rear end of power adapter 16 is installed with plug 3 by line, the lower end of power adapter 16 is provided with microprocessor 17, real-time fault monitoring can be carried out to power adapter 16 by self-checking module 21, and power-off module 20 is started to power adapter 16 by microprocessor 17 when its failure occurs, to facilitate worker to maintain, again cooperation protection assembly and box body assembly can carry out double protection to power adapter 16 while also can facilitate its heat dissipation.

[0026] Referring to Figure 5 In the embodiment, microprocessor 17 is electrically connected with power adapter 16, power-off module 20 is electrically connected with self-checking module 21 and power adapter 16, in use, the failure information that power adapter 16 occurs can be fed back to user's mobile phone by microprocessor 17.

[0027] Referring to Figure 4 In the embodiment, protection assembly includes inner shell 4, limiting frame 14 and third groove 15, third groove 15 is penetrated and arranged in the front and rear ends of inner shell 4, limiting frame 14 is fixedly connected to the inner wall four corners edge of inner shell 4, in use, power adapter 16 and microprocessor 17 can be fixed by limiting frame 14, and it is at a certain distance from inner shell 4, to facilitate its heat dissipation, also can improve its stability, limiting frame 14 is electrically connected with power adapter 16, circuit board 18 and the outer wall of microprocessor 17 are adapted, third heat dissipation groove 13 is penetrated and arranged in the left and right ends of inner shell 4, in use, power adapter 16 can be efficiently heat dissipation and dustproof by third heat dissipation groove 13.

[0028] Referring to Figure 3In the embodiment, the box body assembly comprises the shell 1, the shell cover 5, the fixing column 11 and the fixing cylinder 12, the fixing column 11 is fixedly connected to the four corner edges of the inner wall of the lower end of the shell 1, the fixing cylinder 12 is fixedly connected to the four corner edges of the lower end of the shell cover 5, the fixing cylinder 12 is matched with the fixing column 11, in use, the shell 1 and the shell cover 5 can be quickly disassembled by the fixing column 11 and the fixing cylinder 12, thereby facilitating the maintenance of workers, the first grooves 6 are formed at the left and right ends of the shell 1, the first grooves 6 are penetrated through at one end close to each other and are provided with equidistantly distributed first heat dissipation grooves 7, the heat dissipation fan 8 is installed in the first grooves 6, the second grooves 10 are penetrated through at the front and rear ends of the shell 1, the second grooves 10 are penetrated through at the front and rear ends of the shell 1 and are provided with equidistantly distributed second heat dissipation grooves 9, in use, the power adapter 16 can be efficiently air-cooled and heat-dissipated by the first heat dissipation fan 8, so as to improve the working effect of the power adapter 16, the inner shell 4 is installed at the center inner wall of the shell 1, the second grooves 10 and the third grooves 15 are matched with the connector 2, the lower end of the shell cover 5 is attached to the upper ends of the shell 1 and the inner shell 4, in use, the connector 2 can be limitingly fixed by the second grooves 10 and the third grooves 15, so as to improve the service life of the connector 2.

[0029] In work, first, the power line is inserted into the connector 2, and the plug 3 is inserted into the external power supply, so that the mains is voltage-converted by the power adapter 16 to better power the electrical appliance;

[0030] Then, the self-checking module 21 is used to monitor the power adapter 16 in real time, and when the power adapter 16 fails, the detection data is fed back to the microprocessor 17 by the self-checking module 21, and the microprocessor 17 starts the power-off module 20 to power off the power adapter 16 and the electrical appliance, so as to protect the power adapter 16 and the electrical appliance;

[0031] Then, the microprocessor 17 feeds back the fault information to the user's mobile phone, so that the user knows the fault condition of the device.

[0032] Through the above steps, the power adapter 16 can be monitored in real time by the self-checking module 21, and when it fails, the power adapter 16 is powered off by the microprocessor 17 to start the power-off module 20, so as to facilitate the maintenance of workers, and the double protection of the power adapter 16 can be realized by cooperating with the protection assembly and the box body assembly, and the heat dissipation of the power adapter 16 is also facilitated, which solves the problems of poor protection ability and safety of the power supply box in use.

[0033] The embodiments of the utility model are described in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the utility model.

Claims

1. A protective device for a power adapter box, comprising a plug (3) and a connector (2), characterized in that: The invention also includes a power adapter (16), a microprocessor (17), a box assembly and a protective assembly. The protective assembly is provided in the box assembly, and the power adapter (16) and the microprocessor (17) are provided in the protective assembly. The upper end of the power adapter (16) is provided with a circuit board (18). The upper end of the circuit board (18) is provided with left-right symmetrical circuit slots (19). The two circuit slots (19) are respectively provided with left-right symmetrically distributed power-off modules (20) and self-test modules (21). The front end of the power adapter (16) is provided with a connector (2). The rear end of the power adapter (16) is provided with a plug (3) through a line. The lower end of the power adapter (16) is provided with a microprocessor (17).

2. The protection device for a power adapter box according to claim 1, characterized in that: The microprocessor (17) is electrically connected to the power adapter (16), and the power-off module (20) is electrically connected to the self-test module (21) and the power adapter (16).

3. The protection device for a power adapter box according to claim 2, wherein: The protective component comprises an inner shell (4), a limiting frame (14) and a third slot (15). The third slot (15) is provided through the front and rear ends of the inner shell (4). The limiting frame (14) is fixedly connected to the edges of the four corners of the inner wall of the inner shell (4).

4. The protection device for a power adapter box according to claim 3, wherein: The limiting frame (14) is electrically connected to the power adapter (16), and is adapted to the outer wall of the circuit board (18) and the microprocessor (17). The left and right ends of the inner shell (4) are penetrated by third heat dissipation slots (13) distributed at equal intervals.

5. The protection device for a power adapter box according to claim 4, characterized in that: The box body assembly comprises an outer shell (1), a shell cover (5), a fixing column (11) and a fixing cylinder (12). The fixing columns (11) are fixedly connected to the four corner edges of the inner wall at the lower end of the outer shell (1), and the fixing cylinder (12) is fixedly connected to the four corner edges of the lower end of the shell cover (5). The fixing cylinder (12) is adapted to the fixing columns (11).

6. The protection device for a power adapter box according to claim 5, characterized in that: The left and right ends of the housing (1) are provided with first slots (6), and the ends of the first slots (6) close to each other are penetrated with first heat dissipation slots (7) distributed at equal intervals. A heat dissipation fan (8) is installed in the first slots (6). The front and rear ends of the housing (1) are penetrated with second slots (10), and the front and rear ends of the housing (1) are penetrated with second heat dissipation slots (9) distributed at equal intervals.

7. The protection device for a power adapter box according to claim 6, characterized in that: The inner shell (4) is mounted on the central inner wall of the outer shell (1), the second trough (10) and the third trough (15) are adapted to the joint (2), and the lower end of the shell cover (5) is fitted with the upper ends of the outer shell (1) and the inner shell (4).

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