CN218218144U

CN218218144U - Power management module with good heat dissipation performance

Info

Publication number: CN218218144U
Application number: CN202222585197.2U
Authority: CN
Inventors: 房磊
Original assignee: Xi'an Vesuvius Electronic Technology Co ltd
Current assignee: Xi'an Vesuvius Electronic Technology Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-03
Anticipated expiration: 2032-09-29

Abstract

The utility model relates to a power management module technical field, in particular to a power management module with good heat dispersion, which comprises a power management module, wherein the outer side of the power management module is fixedly connected with pins, the outer side below the pins is fixedly connected with a hollow plate, the front side and the rear side of the hollow plate are fixedly connected with connecting plates, the top end of the inner side of each connecting plate is fixedly connected with a fixed plate, and the middle inside of each fixed plate is fixedly connected with a cooling fan; the utility model discloses in, through connecting plate, fixed plate and the radiator fan that sets up for the device can dispel the heat to power management module's top, with the high temperature on solution power management module surface and lead to power management module to take place the problem on fire easily.

Description

Power management module with good heat dissipation performance

Technical Field

The utility model relates to a power management module technical field specifically is a power management module that heat dispersion is good.

Background

The power supply module is a power supply device which can be directly attached to a printed circuit board, and can provide power for load equipment such as an application specific integrated circuit, and the power management module also belongs to the power supply module, and mainly has the functions of current distribution for the load equipment such as the application specific integrated circuit, and when the power management module transmits power to the application specific integrated circuit, the surface of the power management module can generate higher temperature, and the heat dissipation effect of the power management module is poor, so that active heat dissipation is difficult to carry out, especially under the condition of hot weather, the overall temperature of the power supply module can be increased, and the power management module can be easily stopped due to high temperature due to long-time use under high-temperature weather.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power management module that heat dispersion is good makes it can solve the high temperature on power management module surface and leads to the problem that power management module takes place to catch fire easily.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a power management module that heat dispersion is good, includes power management module, power management module outside fixedly connected with stitch, well hollow plate in the outside fixedly connected with of stitch below, both sides fixedly connected with connecting plate around the well hollow plate, the inboard top fixedly connected with fixed plate of connecting plate, fixedly connected with radiator fan in the middle of the fixed plate is inside.

Preferably, the cavity inboard is the cavity state, the inside top of cavity inboard all is equipped with square hole with the below, and the square hole quantity and the shape of the inside top of cavity inboard and below all are the same with the quantity and the cross section shape of stitch, radiator fan's air outlet is located the top.

Preferably, the cavity inboard below fixedly connected with sleeve, the inside below fixedly connected with compression spring of sleeve, compression spring up end fixedly connected with limiting plate, limiting plate up end fixedly connected with ejector pin, ejector pin up end fixedly connected with fin.

Preferably, the limiting plate and the ejector pin outside all with sleeve sliding connection, the fin divide into bottom plate, thermal-insulated sponge and graphite alkene heat dissipation layer, ejector pin up end and bottom plate fixed connection, bottom plate up end and thermal-insulated sponge fixed connection, thermal-insulated sponge up end and graphite alkene heat dissipation layer fixed connection, graphite alkene heat dissipation layer up end and power management module contact.

Preferably, be equipped with the grooving in the middle of the well slabbing serving inside, and square form is the same under the inside grooving shape of well slabbing serving and the power management module, telescopic quantity is 4, and the sleeve distributes the four corners position department of terminal surface under the fin, the inside top of sleeve is equipped with circular hole of digging, and the circular hole bore of digging of the inside top of sleeve is the same with the cross section diameter of ejector pin, the diameter of limiting plate is the same with the inside cross section bore of sleeve.

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

1. in the utility model, the device can radiate the heat above the power management module through the connecting plate, the fixing plate and the cooling fan, so as to solve the problem that the power management module is easily ignited due to overhigh temperature on the surface of the power management module;

2. the utility model discloses in, fin through setting up, the sleeve, compression spring and ejector pin, make the device can cool down under the power management module, and thermal-insulated sponge is established to the below on the graphite alkene heat dissipation layer of fin, can't let the heat of power management module pass through graphite alkene heat dissipation layer direction ejector pin position department, effectively improve the radiating effect on graphite alkene heat dissipation layer, and compression spring can adjust the thickness on graphite alkene heat dissipation layer according to power management module's size and calorific capacity, increase the cooling effect of fin to power management module below.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the heat dissipation fan of the present invention;

FIG. 3 is a schematic view of the internal structure of the sleeve according to the present invention;

fig. 4 is a schematic view of the three-dimensional explosion structure of the cooling fin of the present invention.

In the figure: the heat dissipation device comprises a power management module 1, a power management module 2, pins 2, a hollow plate 3, a connecting plate 4, a fixing plate 5, a heat dissipation fan 6, a sleeve 7, a push rod 8, a heat dissipation sheet 9, a bottom plate 901, a heat insulation sponge 902, a graphene heat dissipation layer 903, a compression spring 10 and a limiting plate 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

as shown in fig. 1 and 2 of the drawings, a power management module with good heat dissipation performance includes a power management module 1, pins 2 are fixedly connected to the outer side of the power management module 1, hollow plates 3 are fixedly connected to the outer sides below the pins 2, connecting plates 4 are fixedly connected to the front and rear sides of the hollow plates 3, fixing plates 5 are fixedly connected to the top ends of the inner sides of the connecting plates 4, heat dissipation fans 6 are fixedly connected to the middle of the inner portions of the fixing plates 5, the connecting plates 4, the fixing plates 5 and the heat dissipation fans 6 are arranged in the hollow plates 3, square holes are formed in the upper portions and the lower portions of the inner portions of the hollow plates 3, the number and the shape of the square holes in the upper portions and the lower portions of the hollow plates 3 are the same as those of the pins 2, and the cross-sectional shape of the hollow plates 6 are located above the air outlet of the heat dissipation fans 6, active heat dissipation can be performed above the power management module 1, heat generated by the power management module 1 is transferred outwards through the heat dissipation fans 6, so as to solve the problem that the fire is easily caused by the over-high temperature of the surface of the power management module 1, and effectively prolong the service life and the service life of the power management module 1.

Further, as shown in fig. 1, fig. 3 and fig. 4 of the accompanying drawings, a sleeve 7 is fixedly connected to the inner lower portion of the hollow plate 3, a compression spring 10 is fixedly connected to the inner lower portion of the sleeve 7, a limiting plate 11 is fixedly connected to the upper end face of the compression spring 10, a top rod 8 is fixedly connected to the upper end face of the limiting plate 11, and a heat dissipation fin 9 is fixedly connected to the upper end face of the top rod 8.

Further, as shown in fig. 1, 3 and 4 of the drawings, the outer sides of the limit plate 11 and the ejector 8 are slidably connected with the sleeve 7, the heat sink 9 is divided into a bottom plate 901, a heat insulation sponge 902 and a graphene heat dissipation layer 903, the upper end surface of the ejector 8 is fixedly connected with the bottom plate 901, the upper end surface of the bottom plate 901 is fixedly connected with the heat insulation sponge 902, the upper end surface of the heat insulation sponge 902 is fixedly connected with the graphene heat dissipation layer 903, the upper end surface of the graphene heat dissipation layer 903 is in contact with the power management module 1, a groove is formed in the middle of the inside of the hollow plate 3 through the arranged heat sink 9, the sleeve 7, the compression spring 10 and the ejector 8, the groove in the inside of the hollow plate 3 has the same shape as the square shape of the power management module 1, and can cool the right below of the power management module 1, and thermal-insulated sponge is established to the below of the graphite alkene heat dissipation layer 903 of fin 9, can't let power management module 1's heat pass through graphite alkene heat dissipation layer 903 direction ejector pin 8 positions department, effectively improve the radiating effect of graphite alkene heat dissipation layer 903, and the quantity of a section of thick bamboo 7 is 4, and sleeve 7 distributes in the four corners position department of terminal surface under fin 9, the inside top of sleeve 7 is equipped with circular hole of digging, and the circular hole bore of digging of the inside top of sleeve 7 is the same with the cross section diameter of ejector pin 8, the diameter of limiting plate 11 is the same with the inside cross section bore of sleeve 7, can adjust graphite alkene heat dissipation layer 903's thickness according to power management module 1's size and calorific capacity, increase the cooling effect of fin 9 to power management module 1 below.

The working process comprises the following steps: according to power management module 1's model during the installation, power output size and the condition of generating heat, adjust the thickness of graphite alkene heat dissipation layer 903 above the thermal-insulated sponge 902 of fin 9, power management module 1's power output and the condition of generating heat are higher, graphite alkene heat dissipation layer 903 is higher, the stitch that finishes with power management module 1 inserts in the square hole of digging of cavity board 3 after the adjustment, the bottom of power management module 1 and the contact of graphite alkene heat dissipation layer 903 of fin 9 this moment, graphite alkene heat dissipation layer 903 of fin 9, thermal-insulated sponge 902 and bottom plate 901 receive power management module 1's pressure to drive ejector pin 8 and limiting plate 11 and remove in the inside below of sleeve 7, compression spring 10 takes place deformation, after carrying out welded fastening with power management module 1's stitch 2 and cavity board 3 this moment, weld fastening can in the middle of the bottom of connecting plate 4 and the front and back both sides of cavity board 3, open radiator fan 6 during the use, radiator fan 6 carries the heat to the outside with power management module 1 top, and the heat is then cooled down by graphite alkene heat dissipation layer 903, and the heat dissipation layer 902 can prevent that the heat management module 1 from carrying out the heat dissipation layer 903 and the heat management module 1 in the heat dissipation layer 903 and the heat dissipation layer 903 of whole heat dissipation layer 903 and prevent that the effective heat dissipation effect block heat management module 1, the heat dissipation layer 903 and heat dissipation layer 903 of graphite alkene.

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

1. The utility model provides a power management module that heat dispersion is good, includes power management module (1), its characterized in that: the power management module (1) outside fixedly connected with stitch (2), well hollow plate (3) in stitch (2) below outside fixedly connected with, both sides fixedly connected with connecting plate (4) around well hollow plate (3), connecting plate (4) inboard top fixedly connected with fixed plate (5), fixedly connected with radiator fan (6) in the middle of fixed plate (5) inside.

2. The power management module with good heat dissipation performance of claim 1, wherein: the cavity board (3) is inside to be the cavity state, the inside top of cavity board (3) and below all are equipped with square hole, and the square hole quantity and the shape of the inside top of cavity board (3) and below all are the same with the quantity and the cross section shape of stitch (2), the air outlet of radiator fan (6) is located the top.

3. The power management module with good heat dissipation performance of claim 2, wherein: well hollow plate (3) inside below fixedly connected with sleeve (7), inside below fixedly connected with compression spring (10) of sleeve (7), compression spring (10) up end fixedly connected with limiting plate (11), limiting plate (11) up end fixedly connected with ejector pin (8), ejector pin (8) up end fixedly connected with fin (9).

4. The power management module with good heat dissipation performance of claim 3, wherein: limiting plate (11) and ejector pin (8) outside all with sleeve (7) sliding connection, fin (9) divide into bottom plate (901), thermal-insulated sponge (902) and graphite alkene heat dissipation layer (903), ejector pin (8) up end and bottom plate (901) fixed connection, bottom plate (901) up end and thermal-insulated sponge (902) fixed connection, thermal-insulated sponge (902) up end and graphite alkene heat dissipation layer (903) fixed connection, graphite alkene heat dissipation layer (903) up end and power management module (1) contact.

5. The power management module with good heat dissipation performance of claim 4, wherein: the utility model discloses a power management module, including well hollow plate (3), sleeve (7) inside, circular hole bore and the cross section diameter of ejector pin (8) are equipped with the grooving in the middle of well hollow plate (3) is inside, and the grooving shape of well hollow plate (3) inside is the same with power management module (1) lower square form, the quantity of sleeve (7) is 4, and sleeve (7) distribute the four corners position department of terminal surface under fin (9), sleeve (7) inside top is equipped with circular hole of digging, and the circular hole bore of digging of sleeve (7) inside top is the same with the cross section diameter of ejector pin (8), the diameter of limiting plate (11) is the same with the inside cross section bore of sleeve (7).