CN218788672U

CN218788672U - Vehicle-mounted charging power supply

Info

Publication number: CN218788672U
Application number: CN202223184831.8U
Authority: CN
Inventors: 谭继荣
Original assignee: SHENZHEN SAQCN INNOVATION TECHNOLOGY CO LTD
Current assignee: SHENZHEN SAQCN INNOVATION TECHNOLOGY CO LTD
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-04
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a belong to the technical field of the power, specifically be a vehicle-mounted charging power supply, include the casing and fix the circuit board in the casing, be equipped with the metal fin on the casing, and seted up logical groove on the casing, seted up the mounting groove on the metal fin, and install the fan in the mounting groove, be equipped with the circulating pump in the casing, and the output and the input of circulating pump all are connected with the tubular metal resonator, and the other end of two tubular metal resonators all runs through and gets into in the casing inner chamber and wear out the entering metal fin from the casing inner chamber in, two the other end of tubular metal resonator is connected in the top of fan, logical groove has been seted up on the casing lateral wall, and this application can realize the circulation transport to the coolant liquid in the tubular metal resonator through the circulating pump, can circulate to the cooling of casing and the casing in the casing, and the tubular metal fin on the casing also can play radiating effect simultaneously, can discharge the heat in the casing through the fan, has adopted two kinds of water-cooling circulation and forced air cooling to realize the heat dissipation, and radiating efficiency is higher.

Description

Vehicle-mounted charging power supply

Technical Field

The application relates to the technical field of power supplies, in particular to a vehicle-mounted charging power supply.

Background

Vehicle-mounted charging source is the indispensable core spare part of car, it is power battery to have, safety, the ability of automatic full charge, there are a lot of inductances in charging circuit constitution, electromagnetic induction components such as transformer, they are concentrated in narrow and small airtight environment, when charging at high speed, local ambient temperature can sharply rise, if can not in time go out the heat transfer, can influence the function of components and parts, charging source adopts the radiating mode of forced air cooling to realize discharging the heat usually, play radiating effect, but calorific capacity is great for the inductance, chip and transformer, the source of generating heat is concentrated and calorific capacity is great, only rely on the fan to air exhaust the heat dissipation and can not realize the rapid cooling heat dissipation.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a vehicle-mounted charging power supply to the source of generating heat that proposes in solving above-mentioned background art is concentrated and calorific capacity is great, only relies on the radiating problem that can not realize rapid cooling by fan exhaust heat dissipation.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a vehicle-mounted charging power supply, includes the casing and fixes the circuit board in the casing, be equipped with the metal fin on the casing, and seted up logical groove on the casing, seted up the mounting groove on the metal fin, and install the fan in the mounting groove, be equipped with the circulating pump in the casing, and the output and the input of circulating pump all are connected with the tubular metal resonator, two in the other end of tubular metal resonator all runs through the entering casing inner chamber and wears out the entering metal fin from the casing inner chamber, two in the other end of tubular metal resonator is connected in the top of fan, logical groove one has been seted up on the casing lateral wall.

Preferably, a protective net is arranged on the metal radiating fin and is positioned above the metal pipe.

Preferably, the inductor and the transformer on the circuit board are connected with the inner wall of the shell through the heat conduction insulating sheet, and a through groove matched with the metal pipe is formed in the heat conduction insulating sheet.

Preferably, the circuit board is provided with a heat dissipation structure, and the heat dissipation structure is fixed on the circuit board through screws and used for dissipating heat of the chip.

Preferably, the heat dissipation structure comprises a pressing seat pressed on the chip and attached to the chip, a heat conduction pipe inserted in the pressing seat, a mounting seat screwed with a screw, a heat dissipation fin arranged on the mounting seat, and a heat dissipation fan arranged on the heat dissipation fin, wherein one end of the heat conduction pipe, which deviates from the pressing seat, is bent upwards and extends and is transversely inserted into the heat dissipation fin.

Compared with the prior art, the beneficial effects of this application are:

this application can realize the circulation transport to the coolant liquid in the metal tube through the circulating pump, can circulate to casing and the interior cavity cooling of casing, and the metal fin on the casing also can play radiating effect simultaneously, can be with the heat discharge in the casing through the fan, has adopted the two kinds of modes realization heat dissipation of water-cooling circulation and forced air cooling, and the radiating efficiency is higher.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a cross-sectional view of the housing of the present application;

fig. 3 is a schematic view of the structure of the thermally conductive insulating sheet of the present application.

In the figure: 1. a housing; 2. a metal heat sink; 3. a protective net; 4. a first through groove; 5. a fan; 6. a circuit board; 7. an inductance; 8. a transformer; 9. a thermally conductive insulating sheet; 10. a metal tube; 11. a circulation pump; 12. a second through groove; 13. a heat radiation fan; 14. a heat sink; 15. a mounting seat; 16. pressing a base; 17. and (3) a chip.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.

Example (b):

referring to fig. 1-3, the present application provides a technical solution: the utility model provides a vehicle-mounted charging power supply, includes casing 1 and fixes circuit board 6 in casing 1, be equipped with metal cooling fin 2 on the casing 1, metal cooling fin 2 on the casing 1 can increase the area of contact with the air, and the heat can be followed casing 1 conduction to metal cooling fin 2 on, improves the radiating efficiency, and has seted up logical groove two 12 on the casing 1, the mounting groove has been seted up on the metal cooling fin 2, and installs fan 5 in the mounting groove, and fan 5 can outwards pump the gas in the casing 1, improves the flow velocity of air current in the casing 1, be equipped with circulating pump 11 in the casing 1, and circulating pump 11's output and input all are connected with tubular metal resonator 10, two when tubular metal resonator 10's the other end all runs through and gets into in the casing 1 inner chamber and wear out from casing 1 inner chamber and get into tubular metal cooling fin 2, the coolant liquid in tubular metal resonator 10 can the circulation flow, with the heat of casing 1, when the coolant liquid in tubular metal resonator 10 flows, tubular metal resonator 10 can cool air to tubular metal resonator 10 in cooling liquid in cooling, the tubular metal resonator 10 also can conduct the heat of tubular metal resonator 10 simultaneously, and also can the heat conduction to the metal resonator 2 in the metal resonator 2, and the application of more the more effective side wall of the tubular metal cooling fin 5, more the radiating efficiency is seted up 4 on the lateral wall of this application.

The metal heat radiating fins 2 are provided with protective nets 3 for preventing external impurities from contacting the fan 5 to damage the fan blades, and the protective nets 3 are located above the metal tubes 10. Inductor 7 and transformer 8 on the circuit board 6 all are through heat

conduction insulating piece

9 and 1 inner wall connection of casing, and inductor 7 and transformer 8's heat not only can be through heat conduction insulating piece 9 conduction to casing 1 on, can conduct to tubular metal resonator 10 simultaneously on, the coolant liquid in the tubular metal resonator 10 can take away the heat circulation and cool off, and be equipped with in the heat conduction insulating piece 9 with tubular metal resonator 10 assorted logical groove.

The circuit board 6 is provided with a heat dissipation structure, the heat dissipation structure is the prior art in the field of computers, the heat dissipation structure is a press-down type CPU radiator, the rapid heat dissipation and cooling of the processor are achieved, and the heat dissipation structure is fixed on the circuit board 6 through screws and used for dissipating heat of the chip 17. The heat dissipation structure comprises a pressing base 16 which is pressed on the chip 17 and attached to the chip 17, a heat conduction pipe which is inserted into the pressing base 16, a mounting base 15 which is connected with a screw in a threaded mode, a heat dissipation fin 14 which is arranged on the mounting base 15, and a heat dissipation fan 13 which is arranged on the heat dissipation fin 14, wherein one end, deviating from the pressing base 16, of the heat conduction pipe is bent upwards, extends and is transversely inserted into the heat dissipation fin 14.

While there have been shown and described what are at present considered the fundamental principles and essential features of the application, and advantages of the application, it will be apparent to those skilled in the art that the application is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics of the application; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an on-vehicle charging source, includes casing (1) and fixes circuit board (6) in casing (1), its characterized in that: be equipped with metal radiating fin (2) on casing (1), and seted up on casing (1) and led to groove two (12), the mounting groove has been seted up on metal radiating fin (2), and installs fan (5) in the mounting groove, be equipped with circulating pump (11) in casing (1), and the output and the input of circulating pump (11) all are connected with tubular metal resonator (10), two in the other end of tubular metal resonator (10) all runs through and gets into the casing inner chamber and wear out from the casing inner chamber and get into metal radiating fin (2), two the other end of tubular metal resonator (10) is connected in the top of fan (5), logical groove one (4) have been seted up on casing (1) lateral wall.

2. The vehicle-mounted charging power supply according to claim 1, characterized in that: the metal radiating fins (2) are provided with protective nets (3), and the protective nets (3) are located above the metal tubes (10).

3. The vehicle-mounted charging power supply according to claim 1, characterized in that: the inductor (7) and the transformer (8) on the circuit board (6) are connected with the inner wall of the shell (1) through the heat-conducting insulating sheet (9), and a through groove matched with the metal pipe (10) is formed in the heat-conducting insulating sheet (9).

4. The vehicle-mounted charging power supply according to claim 1, characterized in that: the circuit board (6) is provided with a heat dissipation structure, and the heat dissipation structure is fixed on the circuit board (6) through screws and used for dissipating heat of the chip (17).

5. The vehicle-mounted charging power supply according to claim 4, characterized in that: the heat dissipation structure comprises a pressure seat (16) which is pressed on a chip (17) and attached to the chip (17), a heat pipe which is inserted into the pressure seat (16), a mounting seat (15) which is screwed with a screw, a heat dissipation sheet (14) which is arranged on the mounting seat (15), and a heat dissipation fan (13) which is arranged on the heat dissipation sheet (14), wherein the heat pipe and one end of the pressure seat (16) which deviates from the heat dissipation structure are bent upwards, extend and are transversely inserted into the heat dissipation sheet (14).