CN210775704U

CN210775704U - Electric quantity acquisition module

Info

Publication number: CN210775704U
Application number: CN201921610878.1U
Authority: CN
Inventors: 尹殿玉
Original assignee: Renqiu Xinlong Electronic Technology Co ltd
Current assignee: Renqiu Xinlong Electronic Technology Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-16
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses an electric quantity acquisition module, including last casing and lower casing, go up the casing and enclose the synthetic chamber that holds that is used for holding electronic component with lower casing, the bottom both sides of casing are provided with the support bar down, are provided with a plurality of intercommunicating pores on the support bar, be provided with the louvre down on the diapire of casing, be provided with the screw mounting hole down on the lateral wall of casing, the screw mounting hole with the bottom of support bar is linked together mutually. The utility model discloses support bar structure is increased in the bottom of casing under for there is certain clearance in the diapire of casing and the inner wall of box down, and the louvre has been seted up in the corresponding position increase of casing under simultaneously, great improvement heat dispersion, improved inside electronic component's operational environment, prolonged the life of electric quantity collection module.

Description

Electric quantity acquisition module

Technical Field

The utility model relates to a power grid information data acquisition equipment technical field especially relates to an electric quantity collection module.

Background

The electric quantity collection work can not only effectively obtain the electricity consumption information of a client, but also perform the function of data analysis and management on the user according to the feedback information, is beneficial to analyzing and applying various real-time information obtained in a collection system, and is beneficial to improving the safety and reliability of an electricity consumption inspection system, the electric quantity collection work depends on the support of the electric quantity collection system, for the electric quantity collection system, an electric quantity collection module is an indispensable important component, the existing electric quantity collection module comprises a shell and an electronic element arranged in the shell, the shell structure of the existing electric quantity collection module is shown in figures 1 and 2 and comprises an upper shell 1-1 and a lower shell 1-2, the upper shell 1-1 is connected with the lower shell 1-2 in a clamping manner, wherein the lower shell 1-2 is provided with a mounting hole 1-3, the lower shell 1-2 is directly fixed in the box body through screws during installation, and because the bottom of the lower shell 1-2 is a plane, all areas of the bottom of the lower shell 1-2 are attached to the inner wall of the box body in the working process, so that the heat dissipation effect of internal electronic elements is influenced, and although a certain number of heat dissipation holes 1-4 are formed in the side wall of the lower shell 1-2, the problem of poor heat dissipation effect exists on the whole, and the service life of the internal electronic elements is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to avoid prior art's weak point, provide an electric quantity collection module to effectively solve the weak point that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an electric quantity collection module, includes casing and lower casing, goes up the casing and encloses the synthetic chamber that holds that is used for holding electronic component with lower casing, the bottom both sides of casing are provided with the support bar down, are provided with a plurality of intercommunicating pores on the support bar, be provided with the louvre down on the diapire of casing, be provided with the screw mounting hole down on the lateral wall of casing, the screw mounting hole with the bottom of support bar is linked together.

Further, the outside and the lateral wall of casing are parallel and level down to the support bar.

Further, the communicating hole is long.

Further, the louvre is provided with two sets ofly, and a set of louvre is located the front side of casing diapire down, and another group's louvre is located the rear side of casing diapire down.

Further, each group of heat dissipation holes consists of a plurality of long-strip-shaped heat dissipation holes arranged in an array.

Further, be provided with the heat exchanger fin on the diapire of casing down, the top of heat exchanger fin extends to and holds the intracavity, and the bottom of heat exchanger fin extends to the bottom of casing down.

Furthermore, the heat exchange fins are arranged at three positions, and the heat exchange fins and the radiating holes are arranged at intervals.

Further, the height of the heat exchange plates extending to the bottom part of the lower shell is 1/2-3/4 of the height of the supporting bars.

The above technical scheme of the utility model following beneficial effect has: the utility model discloses support bar structure is increased in the bottom of casing under for there is certain clearance in the diapire of casing and the inner wall of box down, and the louvre has been seted up in the corresponding position increase of casing under simultaneously, great improvement heat dispersion, improved inside electronic component's operational environment, prolonged the life of electric quantity collection module.

Drawings

Fig. 1 is a schematic perspective view of a housing of a power acquisition module in the prior art;

fig. 2 is a schematic perspective view of a housing of an electric quantity acquisition module in the prior art;

fig. 3 is a schematic perspective view of a first embodiment of the present invention;

fig. 4 is a schematic perspective view of a second embodiment of the present invention;

fig. 5 is a cross-sectional view of a heat exchanger plate according to an embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 2-5, the power collection module according to this embodiment includes an upper housing 1 and a lower housing 2, where the upper housing 1 and the lower housing 2 can be connected by screws or by clamping, and both the upper housing 1 and the lower housing 2 are integrally injection-molded, and the upper housing 1 and the lower housing 2 enclose a containing cavity for containing electronic components, in this embodiment, the function implemented by the internally loaded electronic components is a function of collecting three-way ac power, of course, the housing structure in this application is also applicable to other types of power collection modules, and both sides of the bottom of the lower housing 2 are provided with support bars 3, the support bars 3 extend from one end of the lower housing 2 to the other end, end faces of both ends of the support bars 3 are flush with both side walls corresponding to the lower housing 2, so as to ensure beauty and structural strength, be provided with a plurality of intercommunicating pores 4 on the support bar 3, intercommunicating pore 4 is rectangular form, and in this embodiment, intercommunicating pore 4 is provided with everywhere, and of course, its specific quantity can be selected according to the actual condition, and the meaning of setting intercommunicating pore 4 lies in: 1. the function of auxiliary ventilation can be performed; 2. reduce on a large scale solid construction when moulding plastics, avoid inside the defect of moulding plastics appearing, also can reduce manufacturing cost simultaneously, be provided with louvre 5 down on casing 2's the diapire, be provided with screw mounting hole 6 down on casing 2's the lateral wall, screw mounting hole 6 sets up the inside of casing 2 overall profile under, go up casing 1 and casing 2 down and put offering of corresponding in screw mounting hole 6's top position and let the bit architecture, the dismouting of the screw of being convenient for, screw mounting hole 6 is linked together with support bar 3's bottom, it is corresponding, be provided with the additional strengthening corresponding with screw mounting hole 6 on support bar 3.

The utility model discloses casing 2's bottom increases support bar 3 structure down for there is certain clearance between the diapire of casing 2 and the inner wall of box down, and the louvre 5 has been seted up in the corresponding position increase of casing 2 under simultaneously, great improvement heat dispersion, improved inside electronic component's operational environment, prolonged power acquisition module's life.

The outer sides of the supporting bars 3 are flush with the side wall of the lower shell 2, so that the appearance is improved.

As shown in fig. 4, the heat dissipation holes 5 are provided with two sets, one set of heat dissipation holes 5 is located at the front side of the bottom wall of the lower casing 2, the other set of heat dissipation holes 5 is located at the rear side of the bottom wall of the lower casing 2, each set of heat dissipation holes 5 is composed of strip-shaped heat dissipation holes arranged in a plurality of arrays, specifically, one set of heat dissipation holes 5 located at the front side is composed of eight independent heat dissipation holes, one set of heat dissipation holes located at the rear side is composed of twelve independent heat dissipation holes, and of course, the number of the actual heat dissipation holes can be.

Be provided with heat exchanger fin 7 on the diapire of casing 2 down, as shown in fig. 5, the top of heat exchanger fin 7 extends to and holds the intracavity, and the bottom of heat exchanger fin 7 extends to the bottom of casing 2 down, and in this embodiment, heat exchanger fin 7 is the copper sheet that heat conductivility is excellent, and inside heat is absorbed by heat exchanger fin 7, then passes through heat exchanger fin 7 heat-conduction to outside, realizes radiating effect.

The heat exchange fins 7 are arranged at three positions, and the heat exchange fins 7 and the heat dissipation holes 5 are arranged at intervals.

The height of the heat exchange fins 7 extending to the bottom part of the lower shell 2 is 1/2-3/4 of the height of the supporting bars 3, so that the interference during installation is avoided while the heat dissipation effect is ensured.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an electric quantity acquisition module, includes casing and lower casing, goes up the casing and encloses the chamber that holds that synthetic being used for holding electronic component down with lower casing, its characterized in that: the bottom both sides of casing are provided with the support bar down, are provided with a plurality of intercommunicating pores on the support bar, be provided with the louvre down on the diapire of casing, be provided with the screw mounting hole on the lateral wall of casing down, the screw mounting hole with the bottom of support bar is linked together.

2. The power harvesting module of claim 1, wherein: the outside and the lateral wall of casing are parallel and level down to the support bar.

3. The power harvesting module of claim 1, wherein: the communicating holes are long-strip-shaped.

4. The power harvesting module of claim 1, wherein: the louvre is provided with two sets ofly, and a set of louvre is located the front side of casing diapire down, and another group's louvre is located the rear side of casing diapire down.

5. The power harvesting module of claim 4, wherein: each group of heat dissipation holes consists of a plurality of long-strip-shaped heat dissipation holes arranged in an array.

6. The power harvesting module of claim 4, wherein: be provided with the heat exchanger fin on the diapire of casing down, the top of heat exchanger fin extends to and holds the intracavity, and the bottom of heat exchanger fin extends to the bottom of casing down.

7. The power harvesting module of claim 6, wherein: the heat exchange fins are arranged at three positions, and the heat exchange fins and the radiating holes are arranged at intervals.

8. The power harvesting module of claim 6, wherein: the height of the heat exchange plates extending to the bottom part of the lower shell is 1/2-3/4 of the height of the supporting bars.