CN215187673U

CN215187673U - Space-saving and fast-heat-dissipation guide rail power supply

Info

Publication number: CN215187673U
Application number: CN202120292667.9U
Authority: CN
Inventors: 杨宝; 王兆
Original assignee: Dongguan Shixunjia Industrial Co ltd
Current assignee: Dongguan Shixunjia Industrial Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-12-14
Anticipated expiration: 2031-02-02

Abstract

The utility model relates to the technical field of power supplies, in particular to a space-saving and fast-radiating guide rail power supply, which comprises a guide rail power supply main body, wherein a first circuit board is arranged inside the guide rail power supply main body, a second circuit board is arranged on the front side of the base surface of the first circuit board, the inner side walls of the first radiating fin, the second radiating fin and the third radiating fin are provided with heat conduction transistors, the space-saving purpose is achieved by the way that the second circuit board and the first circuit board form a 90-degree T shape, the circuit board can be radiated by the first radiating fin, the second radiating fin and the third radiating fin, and the first radiating fin, the second radiating fin and the third radiating fin are pressed against the side surface of the power supply shell, as the power supply shell is made of aluminum material and also has the radiating function, therefore, the heat generated by electronic components is conducted to the power supply shell through the radiating fins to perform double radiation, the best effect is achieved.

Description

Space-saving and fast-heat-dissipation guide rail power supply

Technical Field

The utility model relates to a power supply technical field specifically is a economize fast guide rail power supply of space heat dissipation.

Background

The power supply can produce a large amount of heats at the during operation, how to make the radiating effect reach the best in minimum space becomes a big difficult problem that this field personnel met, power supply in the present industry all carries out reasonable design to the electronic component on a circuit board and makes the alternating current convert the direct current into, but because only a circuit board, just so lead to the grow of whole power supply's volume, thereby lead to the cost to increase, can not adapt to people portable now, small and exquisite nimble demand is present, consequently, need a guide rail power supply that saves space and dispel the heat fast to make improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a economize quick guide rail power supply of space heat dissipation to solve the problem that proposes among the above-mentioned background art.

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

a space-saving fast-heat-dissipation guide rail power supply comprises a guide rail power supply main body, wherein a heat dissipation mesh is arranged on the base surface of the guide rail power supply main body, a DC output port is arranged on the front upper side of the guide rail power supply main body, an AC input port is arranged on the front lower side of the guide rail power supply main body, a first circuit board is arranged inside the guide rail power supply main body, a second circuit board is arranged on the front side of the base surface of the first circuit board, a DC direct current output port is arranged on the front right side of the second circuit board, an AC alternating current input port is arranged on the front left side of the second circuit board, connecting terminals are symmetrically arranged on the front lower side of the second circuit board and between the DC direct current output port and the AC alternating current input port, and first cooling fins are arranged on the base surface of the first circuit board and on the rear side of the second circuit board, the base face of first circuit board and the left rear side that is located first fin are provided with the second fin, the base face rear side of first circuit board is provided with the third fin, the inside wall of first fin, second fin and third fin is provided with heat-conduction transistor, the bottom and the second circuit board correspondence of first circuit board are provided with the fixing clip foot, the bottom and the connecting terminal correspondence of first circuit board are provided with the connecting terminal solder joint, the bottom and the heat-conduction transistor correspondence of first circuit board are provided with the heat-conduction transistor solder joint.

Preferably, the second circuit board and the first circuit board are arranged in a 90-degree T-shaped structure, and a transformer and a plurality of electronic components are further arranged on the base surface of the first circuit board.

Preferably, the bottom of the heat conduction transistor is vertically fixed on the base surface of the first circuit board by welding through a welding spot.

Preferably, the first heat sink, the second heat sink and the third heat sink are connected to the heat conduction transistor by screws.

Preferably, the first radiating fin, the second radiating fin and the third radiating fin are perpendicular to the first circuit board, the first radiating fin, the second radiating fin and the third radiating fin are abutted against the side face of the main body shell of the guide rail power supply, and the main body shell of the guide rail power supply is made of aluminum materials.

Preferably, the second circuit board is fixed in first circuit board perpendicularly through connecting terminal on, the second circuit board still is equipped with a plurality of fixing clip foot, fixing clip foot card is on the card hole of first circuit board, there are AC input port and DC direct current output port and a plurality of electronic components on the second circuit board, first circuit board passes through the screw fixation with one side of guide rail power supply main part shell.

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

the utility model discloses in, the heat dissipation mesh through setting up is favorable to the heat dissipation of guide rail power supply ware main part, the mode that is 90 degrees T shape through second circuit board and first circuit board is in order to reach the purpose of saving space, through first fin, second fin and third fin can dispel the heat to the circuit board, and first fin, second fin and third fin are contradicted in power supply ware shell side, because power supply ware shell has the aluminum product to make, the function of dispelling the heat has equally, therefore, the heat that electronic components produced carries out dual heat dissipation through the fin conduction on the power supply ware shell, reach best effect.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a diagram of the structure of the circuit board of the present invention;

fig. 3 is a bottom view of the circuit board of the present invention.

In the figure: 1. a rail power supply body; 2. radiating meshes; 3. a DC output port; 4. An AC input port; 5. a first circuit board; 6. a second circuit board; 7. a DC output port; 8. an AC input port; 9. a connection terminal; 10. a first heat sink; 11. a second heat sink; 12. a third heat sink; 13. a thermally conductive transistor; 14. fixing the clamping pin; 15. Connecting a terminal welding spot; 16. thermally conductive transistor pads.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a space-saving and fast-heat-dissipation guide rail power supply comprises a guide rail power supply main body 1, a heat dissipation mesh 2 is arranged on the base surface of the guide rail power supply main body 1, a DC output port 3 is arranged on the upper side of the front surface of the guide rail power supply main body 1, an AC input port 4 is arranged on the lower side of the front surface of the guide rail power supply main body 1, a first circuit board 5 is arranged inside the guide rail power supply main body 1, a second circuit board 6 is arranged on the front side of the base surface of the first circuit board 5, a DC direct current output port 7 is arranged on the right side of the front surface of the second circuit board 6, an AC alternating current input port 8 is arranged on the left side of the front surface of the second circuit board 6, connecting terminals 9 are symmetrically arranged on the left and right between the DC direct current output port 7 and the AC alternating current input port 8 on the lower side of the front surface of the second circuit board 6, first heat dissipation fins 10 are arranged on the base surface of the first circuit board 5 and the rear side of the second circuit board 6, a second radiating fin 11 is arranged on the base surface of the first circuit board 5 and positioned on the left rear side of the first radiating fin 10, a third radiating fin 12 is arranged on the rear side of the base surface of the first circuit board 5, heat conduction transistors 13 are arranged on the inner side walls of the first radiating fin 10, the second radiating fin 11 and the third radiating fin 12, fixing clamping pins 14 are arranged at the bottom of the first circuit board 5 and corresponding to the second circuit board 6, connecting terminal welding spots 15 are arranged at the bottom of the first circuit board 5 and corresponding to the connecting terminals 9, heat conduction transistor welding spots 16 are arranged at the bottom of the first circuit board 5 and corresponding to the heat conduction transistors 13, the second circuit board 6 and the first circuit board 5 are arranged in a 90-degree T-shaped structure, a transformer and a plurality of electronic components are further arranged on the base surface of the first circuit board 5, the bottom of each heat conduction transistor 13 is vertically fixed on the base surface of the first circuit board 5 through welding spots, the first radiating fin 10, the second radiating fin 11 and the third radiating fin 12 are connected with a heat conduction transistor 13 through screws, the first radiating fin 10, the second radiating fin 11 and the third radiating fin 12 are arranged perpendicular to the first circuit board 5, the first radiating fin 10, the second radiating fin 11 and the third radiating fin 12 are abutted against the side surface of the shell of the guide rail power supply main body 1, the shell of the guide rail power supply main body 1 is made of aluminum, the second circuit board 6 is vertically fixed on the first circuit board 5 through a connecting terminal, the second circuit board 6 is also provided with a plurality of fixing clamping pins 14, the fixing clamping pins 14 are clamped on clamping holes of the first circuit board 5, the second circuit board 6 is provided with an AC (alternating current) input port 8, a DC (direct current) output port 7 and a plurality of electronic components, the first circuit board 5 is fixed with one side of the shell of the guide rail power supply main body 1 through screws, and the heat dissipation of the guide rail power supply main body 1 is facilitated through the arranged radiating mesh 2, the purpose of saving space is achieved by the fact that the second circuit board 6 and the first circuit board 5 are in a 90-degree T-shaped mode, the circuit boards can be cooled through the first cooling fins 10, the second cooling fins 11 and the third cooling fins 12, the first cooling fins 10, the second cooling fins 11 and the third cooling fins 12 abut against the side face of the power supply shell, and the power supply shell is made of aluminum materials and has the cooling function, so that heat generated by electronic components is conducted to the power supply shell through the cooling fins to conduct double cooling, and the best effect is achieved.

The utility model discloses work flow: when the heat dissipation device is used, the guide rail power supply main body 1 is used by connecting the DC direct current output port 7 and the AC alternating current input port 8, the heat dissipation mesh 2 is favorable for heat dissipation of the guide rail power supply main body 1, the 90-degree T-shaped mode is formed by the second circuit board 6 and the first circuit board 5, so that the purpose of saving space is achieved, the circuit boards can be dissipated by the first cooling fins 10, the second cooling fins 11 and the third cooling fins 12, the first cooling fins 10, the second cooling fins 11 and the third cooling fins 12 are abutted to the side faces of the power supply shell, the power supply shell is made of aluminum materials and has a heat dissipation function, and therefore heat generated by electronic components is conducted to the power supply shell through the cooling fins to perform double heat dissipation, and the best effect is achieved.

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 economize space heat dissipation fast guide rail power supply ware, includes guide rail power supply ware main part (1), its characterized in that: the base surface of the guide rail power supply main body (1) is provided with heat dissipation mesh holes (2), the front upper side of the guide rail power supply main body (1) is provided with a DC output port (3), the front lower side of the guide rail power supply main body (1) is provided with an AC input port (4), the interior of the guide rail power supply main body (1) is provided with a first circuit board (5), the front side of the base surface of the first circuit board (5) is provided with a second circuit board (6), the front right side of the second circuit board (6) is provided with a DC direct current output port (7), the front left side of the second circuit board (6) is provided with an AC alternating current input port (8), the front lower side of the second circuit board (6) and a connecting terminal (9) are symmetrically arranged between the DC direct current output port (7) and the AC alternating current input port (8), a first radiating fin (10) is arranged on the base surface of the first circuit board (5) and on the rear side of the second circuit board (6), a second radiating fin (11) is arranged on the base surface of the first circuit board (5) and on the left rear side of the first radiating fin (10), a third radiating fin (12) is arranged at the rear side of the base surface of the first circuit board (5), the inner side walls of the first radiating fin (10), the second radiating fin (11) and the third radiating fin (12) are provided with heat conduction transistors (13), the bottom of the first circuit board (5) and the second circuit board (6) are correspondingly provided with fixed clamping pins (14), the bottom of the first circuit board (5) is provided with a connecting terminal welding spot (15) corresponding to the connecting terminal (9), and the bottom of the first circuit board (5) and the heat conduction transistor (13) are correspondingly provided with heat conduction transistor welding spots (16).

2. The power supply of claim 1, wherein: the second circuit board (6) and the first circuit board (5) are arranged in a 90-degree T-shaped structure mode, and a transformer and a plurality of electronic components are further arranged on the base surface of the first circuit board (5).

3. The power supply of claim 1, wherein: the bottom of the heat conduction transistor (13) is vertically fixed on the base surface of the first circuit board (5) through welding spot welding.

4. The power supply of claim 1, wherein: the first radiating fin (10), the second radiating fin (11) and the third radiating fin (12) are connected with the heat conduction transistor (13) through screws.

5. The power supply of claim 1, wherein: the first radiating fin (10), the second radiating fin (11) and the third radiating fin (12) are perpendicular to the first circuit board (5) and arranged, the first radiating fin (10), the second radiating fin (11) and the third radiating fin (12) are abutted to the side face of the shell of the guide rail power supply main body (1), and the shell of the guide rail power supply main body (1) is made of aluminum materials.

6. The power supply of claim 1, wherein: second circuit board (6) are fixed in on first circuit board (5) perpendicularly through connecting terminal, second circuit board (6) still are equipped with a plurality of fixing clip foot (14), fixing clip foot (14) card is on the card hole of first circuit board (5), there are AC input port (8) and DC direct current output port (7) and a plurality of electronic components on second circuit board (6), screw fixation is passed through with one side of guide rail power supply main part (1) shell in first circuit board (5).