CN218040830U - A power charger with efficient heat dissipation structure - Google Patents

Abstract

The utility model discloses a power supply charger with a high-efficiency heat dissipation structure; the charger comprises a charger shell, wherein the left side surface and the right side surface of the charger shell are both embedded with breathable filtering membranes, and the front surface of the charger shell is provided with a dismounting groove; through setting up the heat dissipation fan of blowing, the heat conduction copper, parts such as heat dissipation silver piece, through the mutual cooperation relation between heat dissipation fan part of blowing and the heat dissipation silver piece part, make heat conduction copper part dispel the heat to the back of circuit board through the heat conduction, and then reached this device and can blow radiating effect through the heat dissipation fan of blowing to the front of circuit board and heat dissipation silver piece, the power charger of having solved today, there is not efficient heat radiation structure, the cell-phone charges for a long time, the power charger can produce the phenomenon of generating heat, be difficult to in time cool down, thereby lead to power charger internal circuit easily to burn out, influence power charger life's problem.

Description

A power charger with efficient heat dissipation structure

technical field

The utility model relates to the technical field of power chargers, in particular to a power charger with an efficient heat dissipation structure.

Background technique

Mobile phone chargers can be roughly divided into travel chargers, seat chargers and maintenance chargers. Generally, users mainly contact the former two. The most sold in the market is the travel charger, and there are various types of travel chargers. The common ones are the cheap duck-egg type miniature travel charger, the general desktop card board charger, and the high-end desktop charger with LCD display. device.

Today's power chargers do not have an efficient heat dissipation structure. When the mobile phone is charged for a long time, the power charger will generate heat and it is difficult to cool down in time, which will cause the internal circuit of the power charger to burn easily and affect the service life of the power charger.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a power charger with a high-efficiency heat dissipation structure. This design scheme has the function of high-efficiency heat dissipation, and has the advantage of improving the service life of the charger. Efficient heat dissipation structure, when the mobile phone is charged for a long time, the power charger will generate heat, and it is difficult to cool down in time, which will cause the internal circuit of the power charger to burn easily and affect the service life of the power charger.

A power charger with a high-efficiency heat dissipation structure of the utility model includes a charger shell, the left side and the right side of the charger shell are inlaid with air-permeable filter membranes, and the front of the charger shell is provided with a disassembly slot for charging. The inner wall of the device housing is fixedly connected with two supporting and fixing plates, and a heat conduction copper plate is fixedly connected between the two support and fixing plates, and the back of the heat conducting copper plate is fixedly connected with heat dissipation silver sheets distributed equidistantly, and the front of the heat conducting copper plate is fixedly connected with two A clamping block, a circuit board is clamped between the two clamping blocks, a clamping block is fixedly connected to the inner top wall of the charger housing, a clamping chute is provided on the bottom surface of the clamping block, and a blocking block is provided on the front of the charger housing. chute.

As a further improvement of the utility model, the inner wall of the clamping chute is slidably connected with a clamping long plate, and the bottom surface of the clamping long plate is fixedly connected with a blowing and cooling fan.

Through the design of the above technical solution, it is beneficial to clamp and fix the clamping long plate through the provided clamping chute, so that the clamping long plate can position the blowing and cooling fan.

As a further improvement of the utility model, the front of the blowing and cooling fan is fixedly connected with a detachment pull plate, and the upper surface and the bottom surface of the detachment pull plate are provided with detachment buckle grooves.

Through the design of the above technical scheme, it is beneficial to pull the dismantling pull plate through the dismantling buckle groove, and the dismantling pull plate drives the blowing and cooling fan, which facilitates the quick disassembly of the blowing and cooling fan.

As a further improvement of the utility model, a through groove is provided on the back of the charger housing, and a breathable film is fixedly connected to the inner wall of the through groove.

Through the design of the above-mentioned technical solution, it is beneficial to dissipate heat in the area of the heat-dissipating silver sheet through the provided air-permeable film.

As a further improvement of the utility model, a blocking block is slidably connected to the inner wall of the blocking chute, and a push block is fixedly connected to the front of the blocking block.

Through the design of the above technical solution, it is beneficial to block the clamping long board through the set blocking block, and has the function of preventing the blowing and cooling fan from detaching from the inside of the charger shell.

As a further improvement of the utility model, a push spring is fixedly connected to the upper surface of the blocking block, and the top end of the push spring is fixedly connected to the inner top wall of the blocking chute.

Through the design of the above technical scheme, it is beneficial to push the blocking block through the stretching of the pushing spring. When the blowing and cooling fan needs to be disassembled, push the pushing block upward so that the pushing block drives the blocking block to move upward. After the blocking block moves upward, it will no longer block the clamping length. board, then the blower cooling fan can be disassembled.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model is provided with components such as a blowing cooling fan, a heat-conducting copper plate, and a heat-dissipating silver sheet, and through the mutual cooperation between the blowing cooling fan component and the heat-dissipating silver sheet component, the heat-conducting copper plate component can conduct heat to the back of the circuit board. Heat dissipation, and then achieve the effect that the device can blow the front of the circuit board and the heat dissipation silver sheet through the blowing heat dissipation fan, which solves the problem of today's power chargers, which do not have an efficient heat dissipation structure, and the mobile phone is charged for a long time. It will generate heat and it is difficult to cool down in time, which will cause the internal circuit of the power charger to be easily burned and affect the service life of the power charger.

2. The utility model is provided with components such as a push spring, a blocking block, and a fastening long plate, and through the mutual cooperation between the blocking block component and the fastening long plate component, the pushing spring component can push the blocking block by stretching, Furthermore, the effect that the device can block the fastened long board through the blocking block is achieved.

Description of drawings

The drawings described here are used to provide a further understanding of the application and constitute a part of the application. The schematic embodiments and descriptions of the application are used to explain the application and do not constitute an improper limitation to the application. In the attached picture:

Fig. 1 is the overall three-dimensional structure schematic diagram of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the three-dimensional charger shell of the present invention;

Fig. 3 is a schematic diagram of the sectional structure of the three-dimensional charger shell of the present invention;

Fig. 4 is an enlarged schematic diagram of the structure at A in Fig. 3 of the present utility model;

Fig. 5 is a schematic diagram of the back view of the utility model.

In the figure: 1. Charger shell; 2. Breathable filter membrane; 3. Removal slot; 4. Supporting and fixing plate; 5. Heat conduction copper plate; Groove; 10, breathable film; 11, clamping block; 12, clamping chute; 13, clamping long plate; 14, blowing cooling fan; 15, dismantling pull plate; ; 18, blocking block; 19, push spring.

detailed description

A number of embodiments of the present invention will be disclosed in the following diagrams. For the sake of clarity, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the invention. That is to say, in some embodiments of the present invention, these practical details are unnecessary. In addition, for the sake of simplifying the drawings, some commonly used structures and components will be shown in a simple schematic way in the drawings.

In addition, in the present utility model, the descriptions involving "first", "second", etc. are only for the purpose of description, and do not refer to the meaning of sequence or sequence, nor are they used to limit the present utility model, which are only for the purpose of A distinction is made between components or operations described with the same technical terms, but should not be understood as indicating or implying their relative importance or implying the number of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , also not within the scope of protection required by the utility model.

Please refer to Figures 1-5, a power charger with a high-efficiency heat dissipation structure of the present invention includes a charger shell 1, the left side and the right side of the charger shell 1 are inlaid with a breathable filter film 2, charging The front of the charger housing 1 is provided with a dismounting groove 3, and the inner wall of the charger housing 1 is fixedly connected with two supporting and fixing plates 4, and a heat-conducting copper plate 5 is fixedly connected between the two supporting and fixing plates 4, and the back of the heat-conducting copper plate 5 is fixedly connected There are heat-dissipating silver sheets 6 distributed equidistantly, two blocks 7 are fixedly connected to the front of the heat-conducting copper plate 5, a circuit board 8 is connected between the two blocks 7, and a card is fixedly connected to the inner top wall of the charger shell 1. The connecting block 11 is provided with a clamping chute 12 on the bottom surface of the clamping block 11 , and a blocking chute 17 is provided on the front of the charger housing 1 .

The inner wall of the clamping chute 12 is slidably connected with a clamping long plate 13, and the bottom surface of the clamping long plate 13 is fixedly connected with a blowing and cooling fan 14. Clamping and fixing, the clamping long board 13 positions the blowing and cooling fan 14 .

The front of blowing cooling fan 14 is fixedly connected with dismounting pull plate 15, and the upper surface and the bottom surface of dismounting pull plate 15 are all provided with dismounting buckle groove 16, and this design is beneficial to pulling dismounting pull plate 15 by dismounting buckle groove 16, and dismounting draws The plate 15 drives the blowing and cooling fan 14, which facilitates the quick disassembly of the blowing and cooling fan 14.

The back of the charger housing 1 is provided with a through groove 9, and the inner wall of the through groove 9 is fixedly connected with a gas-permeable film 10. This design is beneficial to heat dissipation in the area of the heat-dissipating silver sheet 6 through the gas-permeable film 10 provided.

The inner wall of the blocking chute 17 is slidably connected with a blocking block 18, and the front of the blocking block 18 is fixedly connected with a push block. The function of breaking away from the inside of the charger shell 1.

The upper surface of the blocking block 18 is fixedly connected with a push spring 19, and the top of the pushing spring 19 is fixedly connected with the inner top wall of the blocking chute 17. This design is beneficial to push the blocking block 18 through the extension of the pushing spring 19. When fan 14, push block upwards, make push block drive blocking block 18 to move upwards, block block 18 no longer blocks after moving upwards and connects long board 13, at this moment can dismantle blowing cooling fan 14.

When using the utility model, the heat that the back side of the circuit board 8 emits is transmitted to the heat-conducting copper plate 5 through the heat-conducting copper plate 5, and is transmitted to the heat-dissipating silver sheets 6 distributed equidistantly by the heat-conducting copper plate 5. Blowing is carried out to make the back of the circuit board 8 dissipate heat faster, and the blowing heat dissipation fan 14 also blows the front of the circuit board 8 simultaneously, so that both sides of the circuit board 8 can quickly and efficiently dissipate heat. During maintenance and repair, push the push block upwards so that the push block drives the blocking block 18 to move upward. The draw plate 15 drives the blowing cooling fan 14, and the blowing cooling fan 14 drives the clamping long plate 13 to disengage from the inside of the clamping chute 12, which is convenient for the quick disassembly of the blowing cooling fan 14.

The above descriptions are only the embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the scope of claims of the present utility model.

Claims (6)

1. The utility model provides a power charger with high-efficient heat radiation structure, includes charger shell (1), its characterized in that: the left surface and the right surface of charger shell (1) are all inlayed and are had ventilative filtration membrane (2), dismantling groove (3) have been seted up in the front of charger shell (1), two supporting plate (4) of the inside wall fixedly connected with of charger shell (1), two fixedly connected with heat conduction copper (5) between supporting plate (4), heat dissipation silver sheet (6) that the back fixedly connected with equidistance of heat conduction copper (5) distributes, two fixture blocks (7) of the positive fixedly connected with of heat conduction copper (5), two the joint has circuit board (8) between fixture block (7), interior roof fixedly connected with joint piece (11) of charger shell (1), joint spout (12) have been seted up to the bottom surface of joint piece (11), the front of charger shell (1) has been seted up and has been blockked spout (17).

2. The power charger with the efficient heat dissipation structure of claim 1, wherein: the inner wall sliding connection of joint spout (12) has joint long slab (13), the bottom surface fixedly connected with of joint long slab (13) heat dissipation fan (14) of blowing.

3. The power charger with the efficient heat dissipation structure of claim 2, wherein: the front face of the blowing heat dissipation fan (14) is fixedly connected with a dismounting pulling plate (15), and dismounting fastening grooves (16) are formed in the upper surface and the bottom face of the dismounting pulling plate (15).

4. The power charger with the efficient heat dissipation structure of claim 1, wherein: the charger is characterized in that a through groove (9) is formed in the back of the charger shell (1), and a breathable film (10) is fixedly connected to the inner wall of the through groove (9).

5. The power charger with the efficient heat dissipation structure of claim 1, wherein: the inner wall of the blocking sliding groove (17) is connected with a blocking block (18) in a sliding mode, and the front face of the blocking block (18) is fixedly connected with a pushing block.

6. The power charger with the efficient heat dissipation structure of claim 5, wherein: the upper surface of the blocking block (18) is fixedly connected with a pushing spring (19), and the top end of the pushing spring (19) is fixedly connected with the inner top wall of the blocking sliding groove (17).

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