CN215580458U

CN215580458U - Portable charger power control circuit board

Info

Publication number: CN215580458U
Application number: CN202121848236.2U
Authority: CN
Inventors: 丁楠
Original assignee: Shenzhen Changzhuo Electronic Technology Co ltd
Current assignee: Shenzhen Changzhuo Electronic Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-18
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a movable charger power supply control circuit board which comprises a mounting plate and a circuit board, wherein the circuit board is arranged right above the mounting plate, the circuit board and the mounting plate are arranged horizontally, two ends of the top of the mounting plate are fixedly connected with connecting plates, the two connecting plates are arranged horizontally, two ends of a symmetrical side surface of the bottom of the circuit board are fixedly connected with hollow blocks, the four hollow blocks are identical in structure, one side of each hollow block is provided with an arc-shaped block, one end of each arc-shaped block penetrates through one side of each hollow block and slides inside each hollow block, four ends of the top of each connecting plate are respectively provided with a limiting mechanism for limiting the arc-shaped blocks, the bottom of the circuit board is provided with a plurality of radiating fins, and the radiating fins are arranged horizontally and are uniformly arranged at the bottom of the circuit board. The fan is used for blowing air to dissipate heat through the circuit boards and the radiating fins, so that the heat dissipation effect of the circuit boards is further improved, and the use effect of the circuit boards is further improved.

Description

Portable charger power control circuit board

Technical Field

The utility model relates to the technical field of mobile chargers, in particular to a power supply control circuit board of a mobile charger.

Background

The mobile charger is also called a mobile power supply, a standby power supply, an emergency charger, an uninterruptible power supply, an external battery, a backup battery and a digital charging partner. The concept of the mobile power supply is developed along with the popularization and rapid growth of digital products in 2013, the definition of the mobile power supply is a portable power supply with large capacity and convenience in carrying, and a power supply control circuit board is an important component of a mobile charger.

The existing mobile charger power supply control circuit board is inconvenient to install and disassemble, time and labor are wasted when the mobile charger power supply control circuit board is installed and disassembled, and the installation and disassembly efficiency of the mobile charger power supply control circuit board is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a movable charger power supply control circuit board.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a movable charger power supply control circuit board comprises a mounting plate and a circuit board, wherein the circuit board is arranged right above the mounting plate, the circuit board and the mounting plate are arranged horizontally, two ends of the top of the mounting plate are fixedly connected with connecting plates, two connecting plates are arranged horizontally, two ends of a symmetrical side surface of the bottom of the circuit board are fixedly connected with hollow blocks, the four hollow blocks are identical in structure, one side of each hollow block is provided with an arc-shaped block, one end of each arc-shaped block penetrates through one side of each hollow block and slides in the corresponding hollow block, four ends of the top of the two connecting plates are respectively provided with a limiting mechanism for limiting the arc-shaped blocks, the bottom of the circuit board is provided with a radiating fin, the radiating fins are arranged horizontally, a plurality of radiating fins are uniformly arranged at the bottom of the circuit board, and the center of the top of the mounting plate is provided with a cooling mechanism for cooling the plurality of radiating fins, the hollow block is internally provided with a connecting mechanism for connecting the arc-shaped blocks.

As a further scheme of the utility model, the limiting mechanism comprises a first groove and a second groove, the first groove is vertically arranged at one end of the top of the connecting plate and is matched with the hollow block, the second groove is arranged in the connecting plate and is communicated with the first groove, and the second groove is matched with the arc-shaped block.

As a further scheme of the utility model, the cooling mechanism comprises a fan, the fan is installed at the center of the top of the mounting plate and horizontally arranged, and the air outlet end of the fan is vertically arranged and faces the radiating fins.

As a further scheme of the utility model, the connecting mechanism comprises a slide way and a slide plate, the slide way is fixedly connected to the inner bottom of the hollow block and is horizontally arranged, a slide block slides in the slide way, and a reset mechanism for resetting the slide block is arranged in the slide way.

As a further scheme of the utility model, the sliding plate slides in the hollow block and is vertically arranged, one end of the top of the circuit board is provided with a notch and penetrates through the top of the hollow block, one end of the top of the circuit board is provided with a push-pull plate in a sliding manner, the top end of the sliding plate penetrates through the notch and is arranged at the center of the bottom of the push-pull plate, the bottom of the sliding plate is arranged at the top of the sliding plate, one side of the sliding plate is connected with a convex column, and the top end of the convex column is arranged at the center of one side of the arc-shaped block.

As a further aspect of the present invention, the reset mechanism includes two magnets, the two magnets repel each other, the two magnets are respectively installed at one end inside the slide way and at one side of the slide block, and one of the magnets slides inside the slide way.

As a further scheme of the utility model, the reset mechanism comprises a spring, the spring is arranged in the slide way and horizontally arranged, and two ends of the spring are respectively arranged at one end in the slide way and one side of the slide block.

The utility model has the beneficial effects that:

1. in the utility model, when the circuit board is required to be installed, the hollow block is only required to be aligned to the first groove and the circuit board is pressed, when the arc block just contacts with the first groove, the arc block moves towards the inside of the hollow block, the arc block moves to drive the convex column to move, the convex column moves to drive the sliding plate to move, the sliding plate moves to drive the sliding block to move, the sliding block moves to enable the two magnets to be close to each other and generate repulsive force, when the arc-shaped block moves to be positioned in the same plane with the second groove, the arc-shaped block can slide into the second groove by repulsive force generated by the two magnets, thereby fix the circuit board, and when needs are dismantled the circuit board, only need promote the push-and-pull board and drive the slide and move, the slide removes and can drive the projection and remove, and the projection removes and can drive the arc piece and toward the inside removal of hollow block, can dismantle the circuit board, and then improved the efficiency of this circuit board installation and dismantlement.

2. According to the utility model, when the mobile charger is used, the circuit board can emit more heat, the circuit board can be subjected to preliminary heat dissipation through the arrangement of the plurality of heat dissipation fins, the situation that the circuit board is overheated and the use performance is reduced is prevented, in addition, through the arrangement of the fan, the plurality of circuit boards and the plurality of heat dissipation fins can be used for performing air blowing heat dissipation through the fan, the heat dissipation effect on the circuit board is further improved, and the use effect of the circuit board is further improved.

3. In the utility model, when the circuit board is required to be installed, the hollow block is only required to be aligned to the first groove and the circuit board is pressed, the arc block will move towards the inside of the hollow block when just contacting with the first groove, the arc block will move to drive the convex column to move, the convex column will move to drive the sliding plate to move, the sliding plate will move to drive the sliding block to move, the sliding block will move to compress the spring and generate elasticity, when the arc block moves to the position in the same plane as the second groove, the arc block can slide into the second groove by the elastic force generated by the spring, thereby fix the circuit board, and when needs are dismantled the circuit board, only need promote the push-and-pull board and drive the slide and move, the slide removes and can drive the projection and remove, and the projection removes and can drive the arc piece and toward the inside removal of hollow block, can dismantle the circuit board, and then improved the efficiency of this circuit board installation and dismantlement.

Drawings

Fig. 1 is a schematic structural diagram of a power supply control circuit board of a removable charger according to embodiment 1 of the present invention;

fig. 2 is a partial sectional view of a removable charger power supply control circuit board according to embodiment 1 of the present invention;

fig. 3 is an enlarged view of a movable charger power supply control circuit board according to embodiment 1 of the present invention at a;

fig. 4 is a schematic structural diagram of a power supply control circuit board of a removable charger according to embodiment 2 of the present invention.

In the figure: 1. mounting a plate; 2. a circuit board; 3. a heat sink; 4. a fan; 5. a connecting plate; 6. a hollow block; 7. an arc-shaped block; 8. a push-pull plate; 9. a first groove; 10. a second groove; 11. a notch; 12. a slideway; 13. a slider; 14. a magnet; 15. a slide plate; 16. a convex column; 17. a spring.

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 of the embodiments.

Example 1

Referring to fig. 1-3, a portable charger power control circuit board comprises a mounting plate 1 and a circuit board 2, wherein the circuit board 2 is arranged right above the mounting plate 1, the circuit board 2 and the mounting plate 1 are arranged horizontally, two ends of the top of the mounting plate 1 are fixedly connected with connecting plates 5, two connecting plates 5 are arranged horizontally, two ends of a symmetrical side surface of the bottom of the circuit board 2 are fixedly connected with hollow blocks 6, the four hollow blocks 6 have the same structure, one side of each hollow block 6 is provided with an arc-shaped block 7, one end of each arc-shaped block 7 penetrates through one side of each hollow block 6 and slides in each hollow block 6, four ends of the top of each connecting plate 5 are respectively provided with a limiting mechanism for limiting each arc-shaped block 7, the bottom of the circuit board 2 is provided with a plurality of radiating fins 3, the radiating fins 3 are arranged horizontally, the radiating fins 3 are uniformly arranged at the bottom of the circuit board 2, and the center of the top of the mounting plate 1 is provided with a cooling mechanism for cooling a plurality of the radiating fins 3, the hollow block 6 is internally provided with a connecting mechanism for connecting the arc-shaped blocks 7.

In this embodiment, stop gear includes first recess 9 and second recess 10, and first recess 9 is vertical to be seted up in connecting plate 5 top one end and with hollow block 6 looks adaptation, and second recess 10 is seted up in connecting plate 5 inside and communicates with first recess 9, and

second recess

10 and 7 looks adaptations of arc piece.

In this embodiment, cooling mechanism includes fan 4, and fan 4 installs in 1 top center department of mounting panel and level setting, and fan 4's the vertical setting of air-out end and towards fin 3.

In this embodiment, the connecting mechanism includes a slide 12 and a sliding plate 15, the slide 12 is fixedly connected to the bottom of the hollow block 6 and horizontally disposed, a sliding block 13 slides inside the slide 12, and a reset mechanism for resetting the sliding block 13 is disposed inside the slide 12.

In this embodiment, the sliding plate 15 slides in the hollow block 6 and vertically arranged, and one end of the top of the circuit board 2 is provided with the notch 11 and penetrates through the top of the hollow block 6, one end of the top of the circuit board 2 slides to form the push-pull plate 8, the top end of the sliding plate 15 penetrates through the notch 11 and is mounted at the center of the bottom of the push-pull plate 8, the bottom of the sliding plate 15 is mounted at the top of the sliding plate 15, one side of the sliding plate 15 is connected with the convex column 16, and the top end of the convex column 16 is mounted at the center of one side of the arc block 7.

In this embodiment, the reset mechanism includes two magnets 14, and the two magnets 14 repel each other, the two magnets 14 are respectively installed at one end inside the slide 12 and at one side of the slider 13, and one of the magnets 14 slides inside the slide 12.

The working principle of the embodiment is as follows: in practical use, when the circuit board 2 needs to be installed, only the hollow block 6 needs to be aligned with the first groove 9 and the circuit board 2 needs to be pressed, the arc-shaped block 7 just contacts with the first groove 9 and moves towards the inside of the hollow block 6, the arc-shaped block 7 moves to drive the convex column 16 to move, the convex column 16 moves to drive the sliding plate 15 to move, the sliding plate 15 moves to drive the sliding block 13 to move, the sliding block 13 moves to enable the two magnets 14 to draw together and generate repulsive force, when the arc-shaped block 7 moves to be positioned in the same plane as the second groove 10, the repulsive force generated by the two magnets 14 enables the arc-shaped block 7 to slide into the inside of the second groove 10, so that the circuit board 2 is fixed, and when the circuit board 2 needs to be disassembled, only the push-pull plate 8 needs to drive the sliding plate 15 to move, the sliding plate 15 moves to drive the convex column 16 to move, the convex column 16 moves to drive the arc-shaped block 7 to move towards the inside of the hollow block 6, can dismantle circuit board 2, and then improved the efficiency of this circuit board 2 installation and dismantlement, when using the removal charger, circuit board 2 can give off more heat, setting through a plurality of fin 3, can carry out preliminary heat dissipation to circuit board 2, the condition that has prevented circuit board 2 overheat reduction performance from taking place, in addition through fan 4's setting, still can blow the heat dissipation through fan 4 many circuit board 2 and fin 3, further improvement the radiating effect to circuit board 2, and then improved this circuit board 2's result of use.

Example 2

Referring to fig. 4, a movable charger power control circuit board comprises a mounting plate 1 and a circuit board 2, wherein the circuit board 2 is arranged right above the mounting plate 1, the circuit board 2 and the mounting plate 1 are arranged horizontally, two ends of the top of the mounting plate 1 are fixedly connected with connecting plates 5, the two connecting plates 5 are arranged horizontally, two ends of a symmetrical side surface of the bottom of the circuit board 2 are fixedly connected with hollow blocks 6, the four hollow blocks 6 are identical in structure, one side of each hollow block 6 is provided with an arc-shaped block 7, one end of each arc-shaped block 7 penetrates through one side of each hollow block 6 and slides inside each hollow block 6, four ends of the top of each connecting plate 5 are respectively provided with a limiting mechanism for limiting the arc-shaped blocks 7, the bottom of the circuit board 2 is provided with a plurality of radiating fins 3, the radiating fins 3 are arranged horizontally, the plurality of radiating fins 3 are uniformly arranged at the bottom of the circuit board 2, and the center of the top of the mounting plate 1 is provided with a cooling mechanism for cooling the plurality of the radiating fins 3, the hollow block 6 is internally provided with a connecting mechanism for connecting the arc-shaped blocks 7.

second recess

10 and 7 looks adaptations of arc piece.

In this embodiment, the reset mechanism includes a spring 17, and the spring 17 is disposed inside the slide 12 and horizontally disposed, and two ends of the spring 17 are respectively installed at one end inside the slide 12 and one side of the slider 13.

The working principle of the embodiment is as follows: in practical use, when the circuit board 2 needs to be installed, only the hollow block 6 needs to be aligned to the first groove 9 and the circuit board 2 needs to be pressed, the arc-shaped block 7 just contacts with the first groove 9 and moves towards the inside of the hollow block 6, the arc-shaped block 7 moves to drive the convex column 16 to move, the convex column 16 moves to drive the sliding plate 15 to move, the sliding plate 15 moves to drive the sliding block 13 to move, the sliding block 13 moves to compress the spring 17 and generate elasticity, when the arc-shaped block 7 moves to be positioned in the same plane as the second groove 10, the arc-shaped block 7 can slide into the second groove 10 by the elasticity generated by the spring 17, so that the circuit board 2 is fixed, and when the circuit board 2 needs to be disassembled, only the push-pull plate 8 needs to be pushed to drive the sliding plate 15 to move, the sliding plate 15 moves to drive the convex column 16 to move, the convex column 16 moves to drive the arc-shaped block 7 to move towards the inside of the hollow block 6, can dismantle circuit board 2, and then improved the efficiency of this circuit board 2 installation and dismantlement.

Having shown and described the basic principles and essential features of the utility model and its advantages, it will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as illustrative and not restrictive in all respects, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, any reference signs in the claims being therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a portable charger power control circuit board, includes mounting panel (1) and circuit board (2), its characterized in that, circuit board (2) set up directly over mounting panel (1), and circuit board (2) and mounting panel (1) average level set up, the equal fixedly connected with connecting plate (5) in mounting panel (1) top both ends, and two connecting plate (5) average level set up, the equal fixedly connected with hollow block (6) in circuit board (2) bottom symmetrical side both ends, and the structure on four hollow block (6) is the same, hollow block (6) one side is provided with arc block (7), and arc block (7) one end passes hollow block (6) one side and slides in hollow block (6) inside, two four ends at connecting plate (5) top all are equipped with the stop gear who is used for spacing arc block (7), circuit board (2) bottom is provided with fin (3), and fin (3) level sets up, fin (3) have a plurality ofly and evenly install in circuit board (2) bottom, and mounting panel (1) top center department is equipped with the mechanism of cooling that is used for cooling down to a plurality of fins (3), hollow block (6) inside is equipped with the coupling mechanism who is used for connecting arc piece (7).

2. The power supply control circuit board of the movable charger according to claim 1, wherein the limiting mechanism comprises a first groove (9) and a second groove (10), the first groove (9) is vertically arranged at one end of the top of the connecting plate (5) and matched with the hollow block (6), the second groove (10) is arranged inside the connecting plate (5) and communicated with the first groove (9), and the second groove (10) is matched with the arc-shaped block (7).

3. The power supply control circuit board of a movable charger according to claim 2, characterized in that the cooling mechanism comprises a fan (4), the fan (4) is installed at the center of the top of the mounting plate (1) and horizontally arranged, and the air outlet end of the fan (4) is vertically arranged and faces the heat sink (3).

4. The power supply control circuit board of the movable charger according to claim 3, wherein the connecting mechanism comprises a slide way (12) and a sliding plate (15), the slide way (12) is fixedly connected to the inner bottom of the hollow block (6) and is horizontally arranged, a sliding block (13) slides in the slide way (12), and a resetting mechanism for resetting the sliding block (13) is arranged in the slide way (12).

5. The power supply control circuit board of the movable charger according to claim 4, wherein the sliding plate (15) slides inside the hollow block (6) and is vertically arranged, one end of the top of the circuit board (2) is provided with a notch (11) and penetrates through the top of the hollow block (6), one end of the top of the circuit board (2) slides to form the push-pull plate (8), the top end of the sliding plate (15) penetrates through the notch (11) and is installed at the center of the bottom of the push-pull plate (8), the bottom of the sliding plate (15) is installed at the top of the sliding plate (15), one side of the sliding plate (15) is connected with the convex column (16), and the top end of the convex column (16) is installed at the center of one side of the arc-shaped block (7).

6. The power control circuit board of a movable charger according to claim 5, wherein the reset mechanism comprises two magnets (14), the two magnets (14) are repulsive, the two magnets (14) are respectively installed at one end inside the slide way (12) and one side of the slide block (13), and one of the magnets (14) slides inside the slide way (12).

7. The power supply control circuit board of the movable charger according to claim 5, wherein the reset mechanism comprises a spring (17), the spring (17) is arranged inside the slide way (12) and horizontally arranged, and two ends of the spring (17) are respectively arranged at one end inside the slide way (12) and one side of the sliding block (13).