CN113207252A - Novel power supply box - Google Patents

Abstract

The invention discloses a novel power supply box which comprises an integral power supply box, a plastic upper cover and a fastening strip, wherein the integral power supply box comprises a plastic lower cover and a metal heat-conducting plate, the plastic lower cover is of a hollow cavity structure with an opening at the upper end, the metal heat-conducting plate is arranged at the bottom and the side wall in the plastic lower cover, the plastic upper cover is arranged above the opening end of the plastic lower cover, the fastening strip is arranged below the plastic upper cover and is connected with the bottom wall of the plastic upper cover, and the fastening strip and the bottom wall of the plastic upper cover are subjected to one-step injection molding. The invention belongs to the technical field of power supply placement equipment, and particularly provides a novel power supply box which has the advantages that a power device is fixed on a heat dissipation plate through a fastening strip, the installation process of the power device and a heat dissipation device of a power supply is simplified, the automatic production is facilitated, the production efficiency is greatly improved, the production cost is reduced, the number of fixed parts is reduced, the practicability is high, the operation is simple, the heat dissipation effect is good, the installation is convenient, the screw beating process is omitted, the practical automatic production can be realized, and the structure is stable.

Description

Novel power supply box

Technical Field

The invention belongs to the technical field of power supply placing equipment, and particularly relates to a novel power supply box.

Background

Switching power supplies are widely used in electronic devices, and are provided with connection terminals for connecting a power supply to an external device circuit. When the switching power supply is used, the switching power supply works for a long time, so that the temperature of the whole power supply box in the working process is gradually increased due to the work of the elements, especially in hot summer, the normal use of the whole power supply box can be influenced due to overhigh temperature, meanwhile, the aging of the elements is accelerated, and more serious electrical fire can be caused, so that the power supply box used by people needs to realize quick heat dissipation and quickly discharge heat in the power supply box.

The existing power device installation mode is as follows: the power device is fixed on the heat dissipation plate through the screws for heat dissipation by adopting screw fastening, the assembling process has more steps and is too complex, the production and processing efficiency is low, and the productivity is influenced, so that the manufacturing cost, the labor cost and the material cost are also increased. Therefore, a new power supply box is urgently needed to solve the problems.

Disclosure of Invention

In order to solve the existing problems, the invention provides the novel power box which has the advantages that the power device is fixed on the heat dissipation plate through the fastening strip, the installation process of the power device and the heat dissipation device of the power supply is simplified, the automatic production is convenient, the production efficiency is greatly improved, the production cost is reduced, the number of fixed parts is reduced, the practicability is high, the operation is simple, the heat dissipation effect is good, the installation is convenient, the screw beating process is omitted, the practical automatic production can be realized, and the structure is stable.

The technical scheme adopted by the invention is as follows: the invention discloses a novel power supply box which comprises an integral power supply box, a plastic upper cover and a fastening strip, wherein the integral power supply box comprises a plastic lower cover and a metal heat-conducting plate, the plastic lower cover is of a hollow cavity structure with an opening at the upper end, the metal heat-conducting plate is arranged at the bottom and the side wall in the plastic lower cover, the plastic upper cover is arranged above the opening end of the plastic lower cover, the fastening strip is arranged below the plastic upper cover and is connected with the bottom wall of the plastic upper cover, and the fastening strip and the bottom wall of the plastic upper cover are subjected to one-step injection molding.

Further, a power panel is arranged above the metal heat conduction plate, the power panel and the metal heat conduction plate are arranged in parallel, a power device is arranged at one end of the power panel, the power device is perpendicular to the power panel, and the power device is arranged between the metal heat conduction plate and the fastening strip.

Furthermore, screw holes are symmetrically formed in two ends of the lower plastic cover, fastening screws are arranged in the screw holes and penetrate through the screw holes and the upper plastic cover, and the fastening screws are used for locking the upper plastic cover and the lower plastic cover and pressing the fastening strips onto the power device.

Furthermore, the fastening strips are provided with multiple groups, the number of the fastening strips is set according to the number of the power devices, the distance between the fastening strips is set according to the distance between the power devices, and the fastening strips correspond to the power devices on the PCB power panel one to one.

Furthermore, the metal heat-conducting plate is made of aluminum materials, and the aluminum heat-conducting plate has good heat-conducting property, low price, strong corrosion resistance and good casting property.

Further, the metal heat-conducting plate, the power device and the fastening strip are in a close fit structure.

The invention with the structure has the following beneficial effects: the utility model discloses a power pack, the plastic upper cover is detained when the open end of heat conduction lower cover, and the fastening strip of plastic upper cover diapire fixes the power device on the heating panel, has simplified the power device and the heat abstractor installation of power, and the automated production of being convenient for can improve production efficiency, and the practicality is high, easy operation, radiating effect are good, easy to assemble, stable in structure.

Drawings

FIG. 1 is a schematic diagram of a novel power box according to the present invention;

FIG. 2 is an exploded view of a novel power pack of the present invention;

FIG. 3 is a schematic diagram of a side view of a novel power supply box according to the present invention;

fig. 4 is a perspective view of a plastic upper cover of the novel power box of the invention.

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings: 1. the whole power supply box comprises a whole power supply box body, 2, a plastic upper cover, 3, a fastening strip, 4, a plastic lower cover, 5, a metal heat conduction plate, 6, a power supply plate, 7, a power device, 8, screw holes, 9 and fastening screws.

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; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, the novel power supply box of the invention comprises an integral power supply box 1, a plastic upper cover 2 and a fastening strip 3, wherein the integral power supply box 1 comprises a plastic lower cover 4 and a metal heat conducting plate 5, the plastic lower cover 4 is of a hollow cavity structure with an open upper end, the metal heat conducting plate 5 is arranged at the bottom and the side wall in the plastic lower cover 4, the plastic upper cover 2 is arranged above the open end of the plastic lower cover 4, and the fastening strip 3 is arranged below the plastic upper cover 2 and connected with the bottom wall of the plastic upper cover 2.

Wherein, metal heat-conducting plate 5 top is equipped with power strip 6, power strip 6 and metal heat-conducting plate 5 parallel arrangement, 6 one end of power strip is equipped with power device 7, power device 7 sets up with power strip 6 is perpendicular, power device 7 is located between metal heat-conducting plate 5 and fastening strip 3, 4 both ends symmetries of plastic lower cover are equipped with screw hole 8, be equipped with fastening screw 9 in the screw hole 8, fastening screw 9 link up screw hole 8 and plastic upper cover 2, fastening strip 3 is equipped with the multiunit, metal heat-conducting plate 5 adopts the aluminium material to make, metal heat-conducting plate 5, power device 7 and fastening strip 3 are the tight fit structure.

When the power supply box is used, the metal heat conducting plate 5 is arranged in the plastic lower cover 4, the power supply plate 6 is arranged in the plastic lower cover 4 and is arranged above the metal heat conducting plate 5, then the plastic upper cover 2 is buckled at the opening end of the plastic lower cover 4, the plastic upper cover 2 drives the fastening strip 3 on the bottom wall to be buckled downwards, so that the fastening strip 3 is contacted with the power device 7 on the power supply plate 6, the fastening screw 9 is used for penetrating through the screw hole 8 of the plastic lower cover 4 and tapping into the plastic upper cover 2, the fastening screw 9 tightly presses the fastening strip 3 on the power device 7 while locking the plastic upper cover 2 and the plastic lower cover 4, at the moment, the fastening strip 3 is deformed to generate lateral force to tightly press the power device 7 on the metal heat conducting plate 5 of the plastic lower cover 4, thereby ensuring that the heat of the power device 7 is conducted to the metal heat conducting plate 5 and is discharged out, improving the heat dissipation effect of the power supply box, simplifying the installation process of the power device 7 and the heat dissipation device of the power supply, the automatic production of being convenient for can improve production efficiency, reduction in production cost, and the practicality is high, easy operation, radiating effect are good, easy to assemble, stable in structure.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A novel power pack, its characterized in that: including whole power pack, plastic upper cover and fastening strip, whole power pack includes plastic lower cover and metal heat-conducting plate, the plastic lower cover is upper end open-ended cavity structures, bottom and lateral wall in the plastic lower cover are located to the metal heat-conducting plate, plastic lower cover open end top is located to the plastic upper cover, the fastening strip is located plastic upper cover below and is connected with plastic upper cover diapire.

2. The novel power supply box of claim 1, characterized in that: the metal heat-conducting plate is characterized in that a power panel is arranged above the metal heat-conducting plate, the power panel and the metal heat-conducting plate are arranged in parallel, a power device is arranged at one end of the power panel, the power device and the power panel are arranged perpendicularly, and the power device is arranged between the metal heat-conducting plate and the fastening strip.

3. The novel power supply box of claim 1, characterized in that: screw holes are symmetrically formed in two ends of the plastic lower cover, fastening screws are arranged in the screw holes, and the fastening screws penetrate through the screw holes and the plastic upper cover.

4. The novel power supply box of claim 2, characterized in that: the fastening strips are provided with a plurality of groups.

5. The novel power supply box of claim 1, characterized in that: the metal heat-conducting plate is made of aluminum material.

6. The novel power supply box of claim 2, characterized in that: the metal heat-conducting plate, the power device and the fastening strip are in a tight fit structure.

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