CN219077028U

CN219077028U - Charger shell with noise reduction structure

Info

Publication number: CN219077028U
Application number: CN202223500115.6U
Authority: CN
Inventors: 王志荣; 朱建文; 王晨宇
Original assignee: Zhenjiang Chenhui Electronic Technology Co ltd
Current assignee: Zhenjiang Chenhui Electronic Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-26
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the field of charger manufacturing, and particularly discloses a charger shell with a noise reduction structure, wherein a wire inlet is arranged at the front end of the shell, a wire outlet is arranged at the rear end of the shell, a plurality of radiating holes are formed in the rear end of the shell, a fan fixing support is arranged in the shell, limiting blocks are respectively arranged on the left side and the right side of the fan fixing support, the limiting blocks are of triangular structures, a radiating fan is fixedly arranged in the fan fixing support, limiting grooves are respectively arranged on the left side and the right side of the radiating fan, the size and the position of each limiting groove correspond to those of the limiting blocks, and a space is reserved between the radiating fan and each radiating hole, so that the noise reduction effect is realized.

Description

Charger shell with noise reduction structure

Technical Field

The utility model relates to the field of charger manufacturing, in particular to a charger shell with a noise reduction structure.

Background

The electric vehicle charger is a charging device equipped for an electric bicycle, and is common household equipment; the high-power electric bicycle charger has large noise and is used in daytime and at night, so that the charging equipment with large noise often causes trouble of disturbing people, and a plurality of manufacturers can reduce noise when producing the charger.

Patent number: the CN202220682306X patent provides a charger in which a noise reduction housing and a rubber pad are used to perform noise reduction treatment, so that the noise reduction effect is not remarkable and the problem cannot be solved in terms of noise reduction.

Disclosure of Invention

The utility model aims to solve the technical problems in the background technology and provides the following technical scheme:

the utility model provides a charger casing with structure of making an uproar falls, its characterized in that includes the casing, the casing front end is provided with the inlet, the casing rear end is provided with the outlet, the casing rear end is provided with a plurality of louvres, and a plurality of the louvres are located outlet one side, the inside fan fixed bolster that is provided with of casing, fan fixed bolster left and right sides is provided with the stopper respectively, the stopper is triangular structure, fan fixed bolster internal fixation is provided with radiator fan, radiator fan left and right sides is provided with the spacing groove respectively, spacing groove size, position with stopper size, position are corresponding.

Preferably, the distance between the fan fixing support and the radiating hole is larger than cm.

Preferably, the first annular rubber sleeve is fixedly arranged in the wire inlet.

Preferably, the outlet is fixedly provided with a second annular rubber sleeve 0.

Preferably, a dust screen is arranged in the shell, and the dust screen is positioned on one side of the radiating hole.

Preferably, noise reduction equipment is arranged between the fan fixing support and the radiating hole, the noise reduction equipment comprises a plurality of regular hexagonal aluminum pipes and a pipeline support, the pipeline support is fixedly installed on the inner wall of the shell, the pipeline support is located between the fan fixing support and the radiating hole, and the regular hexagonal aluminum pipes are fixedly installed on the pipeline support.

The utility model has the following beneficial effects:

1. through setting up the clearance of fan fixed bolster and louvre for 1cm, can prevent that the fan from being little apart from discrete louvre distance, lead to the noise that radiator fan produced too big.

2. Through all setting up annular rubber sleeve at inlet and appearance mouth, can also reduce the diffusion of charger during operation production noise when preventing dust.

3. Through set up the equipment of making an uproar that falls between fan fixed bolster and louvre, can effectually reduce the wind noise that the fan produced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of a second embodiment of the present utility model;

fig. 4 is a schematic structural diagram of the noise reduction device of the present utility model.

In the figure: 1. a housing; 2. a wire inlet; 3. a wire outlet; 4. a heat radiation hole; 5. a fan fixing bracket; 6. a limiting block; 7. a heat radiation fan; 8. a limit groove; 9. a first annular rubber sleeve; 10. a second annular rubber sleeve; 11. a dust screen; 12. a noise reduction device; 13. a regular hexagonal aluminum pipe; 14. a conduit bracket;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The connection modes described by the terms "fixedly connected", "fixedly arranged" include, but are not limited to, "welded", "riveted", "adhered", "screwed". The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus

The terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Example 1

Referring to fig. 1-2, a charger housing with noise reduction structure, including casing 1, casing 1 front end is provided with inlet 2, casing 1 rear end is provided with outlet 3, casing 1 rear end is provided with a plurality of louvres 4, a plurality of louvres are located on one side of outlet 3, casing 1 inside is provided with fan fixed bolster 5, fan fixed bolster 5 left and right sides is provided with stopper 6 respectively, stopper 6 is triangular structure, fan fixed bolster 5 internal fixation is provided with radiator fan 7, radiator fan 7 left and right sides is provided with spacing groove 8 respectively, spacing groove 8 size, position and stopper 6 size, position are corresponding.

Preferably, the distance between the fan fixing bracket 5 and the heat dissipation hole 4 is greater than 1cm.

Preferably, the first annular rubber sleeve 9 is fixedly arranged in the wire inlet 2.

Preferably, the second annular rubber sleeve 10 is fixedly arranged in the wire outlet 3.

Preferably, a dust screen 11 is disposed in the housing 1, and the dust screen 11 is located at the side of the heat dissipation hole 4.

Example two

Referring to fig. 3-4, the first difference between the present embodiment and the embodiment is that a noise reduction device 12 is disposed between the fan fixing support 5 and the heat dissipation hole 4, the noise reduction device 9 includes a plurality of regular hexagonal aluminum tubes 13 and a tube support 14, the tube support 14 is fixedly mounted on the inner wall of the housing 1, the tube support 14 is located between the fan fixing support 5 and the heat dissipation hole 4, and the plurality of regular hexagonal aluminum tubes 13 are fixedly mounted on the tube support 14.

Claims

1. The utility model provides a charger casing with structure of making an uproar falls, its characterized in that, including casing (1), casing (1) front end is provided with inlet (2), casing (1) rear end is provided with outlet (3), casing (1) rear end is provided with a plurality of louvres (4), a plurality of the louvres are located outlet (3) one side, casing (1) inside is provided with fan fixed bolster (5), fan fixed bolster (5) left and right sides are provided with stopper (6) respectively, stopper (6) are triangle structure, fan fixed bolster (5) internal fixation is provided with radiator fan (7), radiator fan (7) left and right sides are provided with spacing groove (8) respectively, spacing groove (8) size, position with stopper (6) size, position are corresponding.

2. The charger housing with noise reduction structure according to claim 1, characterized in that the distance between the fan fixing bracket (5) and the heat dissipation hole (4) is larger than 1cm.

3. The charger housing with the noise reduction structure according to claim 2, wherein the wire inlet (2) is internally fixedly provided with a first annular rubber sleeve (9).

4. A charger housing with noise reduction structure according to claim 3, characterized in that the outlet (3) is fixedly provided with a second annular rubber sleeve (10).

5. The charger housing with the noise reduction structure according to claim 4, wherein a dust screen (11) is arranged in the housing (1), and the dust screen (11) is located at one side of the heat dissipation hole (4).

6. The charger housing with the noise reduction structure according to claim 1, wherein noise reduction equipment (12) is arranged between the fan fixing support (5) and the radiating hole (4), the noise reduction equipment (12) comprises a plurality of regular hexagonal aluminum pipes (13) and a pipeline support (14), the pipeline support (14) is fixedly installed on the inner wall of the housing (1), the pipeline support (14) is located between the fan fixing support (5) and the radiating hole (4), and the plurality of regular hexagonal aluminum pipes (13) are fixedly installed on the pipeline support (14).