CN218277607U

CN218277607U - Power module for radar receiver

Info

Publication number: CN218277607U
Application number: CN202221609177.8U
Authority: CN
Inventors: 杜文忠
Original assignee: Beijing Wingot Electronics Co ltd
Current assignee: Beijing Wingot Electronics Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-01-10
Anticipated expiration: 2032-06-24

Abstract

The utility model relates to the field of power supply modules, in particular to a power supply module for a radar receiver, which comprises a shell, a bottom cover, a top cover and a fan; the inner wall of the bottom of the shell is provided with a plurality of groups of heat conducting columns, the front side of the shell is provided with a plurality of groups of radiating fins a, the outer wall of the bottom of the shell is provided with a plurality of groups of radiating fins c and a plurality of groups of radiating fins b, the front side of the shell is provided with a plurality of groups of ventilation grooves, and four corners of the top of the shell are provided with mounting holes; the bottom cover is connected with the bottom of the shell, and an air guide groove is formed in the upper end face of the bottom cover; the bottom of the top cover is provided with a vertical rod which is matched with and penetrates through the mounting hole; the left outer wall and the right outer wall of the shell are both provided with limiting components for limiting the position of the vertical rod; the fan is arranged on the front side surface of the shell. The utility model discloses in, the radiating duct sectional area of fan is big, and ventilation cooling effect is good. In addition, can accomplish the installation and the dismantlement of top cap fast, be convenient for maintain or change convenient to use to casing inner structure.

Description

Power module for radar receiver

Technical Field

The utility model relates to a power module technical field especially relates to a power module for radar receiver.

Background

Current radar power comprises a plurality of power module, and the radar power is when the use, and power module group can produce the heat, and thermal accumulation influences the normal use of power module group in inside, and availability factor and life all receive the influence, and current radar power radiating effect is relatively poor, can't satisfy the heat dissipation demand of its inside temperature. And the top cover and the bottom cover of the power module of the existing radar receiver are connected with the shell in a bolt and nut mode, so that the power module is troublesome to disassemble, and inconvenient to overhaul or replace a power supply or a circuit inside the shell.

Chinese patent No. CN214542417U discloses a heat radiation structure for a radar power supply, which has the advantages of facilitating the rapid heat radiation of a battery module group, further ensuring the normal stable working state of the radar power supply, realizing the disassembly and replacement of a damaged battery module group, and simultaneously ensuring the stability in the installation state.

However, the above-mentioned known solutions have the following disadvantages: the power sets up on the otter board, and the radiator fan of bottom no matter is bloied or induced drafts and all can only dispel the heat to the power both sides, and the wind channel sectional area is little, is difficult to carry out high-efficient heat dissipation to the power.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a power module for radar receiver that radiating effect is good and convenient to detach top cap.

The technical scheme of the utility model: a power module for a radar receiver comprises a shell, a bottom cover, a top cover and a fan; setting the side of the shell where the fan is as the front side;

the front side and the rear side of the shell are respectively provided with a heat radiation hole and a heat radiation groove, the inner wall of the bottom of the shell is provided with a plurality of groups of heat conduction columns, the front side of the shell is vertically provided with a plurality of groups of heat radiation fins a, the outer wall of the bottom of the shell is provided with a plurality of groups of heat radiation fins c along the front-rear direction, the heat radiation fins c are distributed in a triangular shape, the size of the triangle is gradually reduced in the direction away from a fan, the outer wall of the bottom of the shell is provided with a plurality of groups of heat radiation fins b along the left-right direction, the heat radiation fins b and the heat radiation fins c are not intersected, the front side of the shell is provided with a plurality of groups of ventilation grooves, the ventilation grooves and the heat radiation fins a are alternately arranged, and four corners of the top of the shell are provided with mounting holes; the bottom cover is connected with the bottom of the shell, the top of the bottom cover is in contact with the radiating fins b and the radiating fins c, the upper end face of the bottom cover is provided with an air guide groove, and the shape of the air guide groove is the same as that of the radiating fins c; four groups of vertical rods are vertically arranged at the bottom of the top cover and respectively penetrate through the four groups of mounting holes in a matching manner; the left outer wall and the right outer wall of the shell are both provided with limiting components for limiting the position of the vertical rod; the fan is arranged on the front side face of the shell and faces the radiating fins a and the air guide grooves.

Preferably, the limiting assembly comprises a supporting plate, a guide rod and an inserting rod; limiting holes are formed in the four groups of vertical rods along the left and right directions of the shell; the supporting plate is parallel to the left side surface and the right side surface of the shell, a plurality of groups of springs are arranged between the supporting plate and the outer wall of the shell, the springs are in a stretching state, a plurality of groups of guide holes through which the cylinder guide rods penetrate are arranged on the supporting plate, the guide rods are arranged on the outer wall of the shell along the left-right direction of the shell, and the guide rods are arranged in a plurality of groups; the inserted bar sets up on the backup pad is towards the terminal surface of casing, and the inserted bar sets up two sets ofly, and two sets of inserted bars cooperate respectively to pass the spacing hole on two sets of montants.

Preferably, the heat-conducting column includes both a circular column shape and a square column shape.

Preferably, the bottom cover is connected with the bottom of the shell through a bolt.

Preferably, heat dissipation channels a are formed among the plurality of groups of heat dissipation fins c along the front-back direction of the shell, heat dissipation channels b are formed among the plurality of groups of heat dissipation fins b along the left-right direction of the shell, and the heat dissipation channels a are communicated with the heat dissipation channels b.

Preferably, the shell, the bottom cover and the top cover are all made of aluminum.

Preferably, the shell, the bottom cover and the top cover are all milled.

Preferably, a fan cover is arranged on the front side face of the shell, the fan is located in the fan cover, and a ventilation hole is formed in the fan cover.

Compared with the prior art, the utility model discloses following profitable technological effect has: through the heat conduction post that sets up, radiating fin a, radiating fin b and radiating fin c, and a housing, bottom and top cap are aluminum plate, can adsorb the power heat fast and outwards give off, and form the heat dissipation channel an along the casing fore-and-aft direction between the multiunit radiating fin c, form the heat dissipation channel b along the casing left and right sides direction between the multiunit radiating fin b, heat dissipation channel an and heat dissipation channel b intercommunication, some passes the ventilation groove and gets into inside the casing of the air current that the fan drove, some flows away through the wind-guiding groove, heat dissipation channel an and heat dissipation channel b take away the heat that radiating fin b and radiating fin c absorbed fast, it absorbs the radiating heat of power fast high-efficiently to be convenient for radiating fin b and radiating fin c continue, the wind channel sectional area is big, ventilation cooling effect is good. In addition, can accomplish the installation and the dismantlement of top cap fast through spacing subassembly, be convenient for maintain and change convenient to use to casing internal power or circuit.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of the housing;

fig. 4 is a schematic structural diagram of the bottom cover.

Reference numerals are as follows: 1. a housing; 2. heat dissipation holes; 3. a heat sink; 4. a heat-conducting column; 5. a heat dissipation fin a; 6. a heat dissipation fin b; 7. a heat dissipating fin c; 8. a ventilation slot; 9. mounting holes; 10. a bottom cover; 11. a wind guide groove; 12. a top cover; 13. a vertical rod; 14. a limiting hole; 15. a support plate; 16. a spring; 17. a guide bar; 18. inserting a rod; 19. a fan; 20. a fan cover.

Detailed Description

Example one

As shown in fig. 1-4, the power module for a radar receiver according to the present invention includes a housing 1, a bottom cover 10, a top cover 12 and a fan 19; setting the side of the shell 1 where the fan 19 is located as the front side;

the front side and the rear side of the shell 1 are respectively provided with a heat radiation hole 2 and a heat radiation groove 3, the inner wall of the bottom of the shell 1 is provided with a plurality of groups of heat conduction columns 4, each heat conduction column 4 comprises a circular column and a square column, the front side of the shell 1 is vertically provided with a plurality of groups of heat radiation fins a5, the outer wall of the bottom of the shell 1 is provided with a plurality of groups of heat radiation fins c7 along the front-rear direction, the heat radiation fins c7 are distributed in a triangular shape, the size of the triangle is gradually reduced in the direction away from the fan 19, the outer wall of the bottom of the shell 1 is provided with a plurality of groups of heat radiation fins b6 along the left-right direction, the heat radiation fins b6 are not intersected with the heat radiation fins c7, the front side of the shell 1 is provided with a plurality of groups of ventilation grooves 8, the ventilation grooves 8 and the heat radiation fins a5 are alternately arranged, and four corners of the top of the shell 1 are all provided with mounting holes 9; a heat dissipation channel a along the front-back direction of the shell 1 is formed among the plurality of groups of heat dissipation fins c7, a heat dissipation channel b along the left-right direction of the shell 1 is formed among the plurality of groups of heat dissipation fins b6, and the heat dissipation channel a is communicated with the heat dissipation channel b; the bottom cover 10 is connected with the bottom of the shell 1 through bolts, the top of the bottom cover 10 is in contact with the radiating fins b6 and the radiating fins c7, an air guide groove 11 is formed in the upper end face of the bottom cover 10, and the shape of the air guide groove 11 is the same as that of the radiating fins c 7; four groups of vertical rods 13 are vertically arranged at the bottom of the top cover 12, and the four groups of vertical rods 13 respectively penetrate through the four groups of mounting holes 9 in a matched manner; the left outer wall and the right outer wall of the shell 1 are both provided with a limiting component for limiting the position of the vertical rod 13; the fan 19 is arranged on the front side surface of the shell 1, and the fan 19 faces the radiating fin a5 and the air guide groove 11; a fan cover 20 is arranged on the front side surface of the shell 1, the fan 19 is positioned in the fan cover 20, and a ventilation hole is formed in the fan cover 20. The housing 1, the bottom cover 10 and the top cover 12 are all made of aluminum. The shell 1, the bottom cover 10 and the top cover 12 are all processed by milling.

In this embodiment, through the arranged heat conduction column 4, the heat dissipation fins a5, the heat dissipation fins b6 and the heat dissipation fins c7, the housing 1, the bottom cover 10 and the top cover 12 are all aluminum plates, the heat of the power supply can be quickly absorbed and dissipated outwards, the heat dissipation channels a along the front and back directions of the housing 1 are formed among the multiple groups of heat dissipation fins c7, the heat dissipation channels b along the left and right directions of the housing 1 are formed among the multiple groups of heat dissipation fins b6, the heat dissipation channels a and the heat dissipation channels b are communicated, a part of air flow driven by the fan 19 passes through the ventilation groove 8 and enters the housing 1, and a part of air flow flows away through the air guide groove 11, the heat dissipation channels a and the heat dissipation channels b and takes away the heat absorbed by the heat dissipation fins b6 and the heat dissipation fins c7 quickly and efficiently, the sectional area of the air duct is large, and the ventilation and heat dissipation effects are good. In addition, can accomplish the installation and the dismantlement of top cap 12 fast through spacing subassembly, be convenient for maintain and change convenient to use to casing 1 internal power or circuit.

Example two

As shown in fig. 2, compared with the first embodiment, the power module for a radar receiver of the present invention includes a supporting plate 15, a guiding rod 17, and an inserting rod 18; limiting holes 14 are formed in the four groups of vertical rods 13 along the left and right directions of the shell 1; the supporting plate 15 is parallel to the left side surface and the right side surface of the shell 1, a plurality of groups of springs 16 are arranged between the supporting plate 15 and the outer wall of the shell 1, the springs 16 are in a stretching state, a plurality of groups of guide holes through which the cylinder guide rods 17 penetrate are arranged on the supporting plate 15, the guide rods 17 are arranged on the outer wall of the shell 1 along the left-right direction of the shell 1, and the guide rods 17 are arranged in a plurality of groups; the inserted bars 18 are arranged on the end face of the support plate 15 facing the shell 1, two groups of inserted bars 18 are arranged, and the two groups of inserted bars 18 respectively penetrate through the limiting holes 14 on the two groups of vertical bars 13 in a matching manner.

In this embodiment, when needing to dismantle top cap 12 and overhaul and change casing 1 internal power source or circuit, only need outwards stimulate two sets of backup pads 15 and make inserted bar 18 break away from spacing hole 14, then upwards take off top cap 12 can, the dismantlement of top cap 12 is simple and convenient, is convenient for maintain and change casing 1 internal power source or circuit.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A power supply module for a radar receiver is characterized by comprising a shell (1), a bottom cover (10), a top cover (12) and a fan (19); setting the side of the shell (1) where the fan (19) is located as the front side;

the front side and the back side of a shell (1) are respectively provided with a heat radiation hole (2) and a heat radiation groove (3), the inner wall of the bottom of the shell (1) is provided with a plurality of groups of heat conduction columns (4), the front side of the shell (1) is vertically provided with a plurality of groups of heat radiation fins a (5), the outer wall of the bottom of the shell (1) is provided with a plurality of groups of heat radiation fins c (7) along the front-back direction, the heat radiation fins c (7) are distributed in a triangular shape, the size of the triangle is gradually reduced in the direction away from a fan (19), the outer wall of the bottom of the shell (1) is provided with a plurality of groups of heat radiation fins b (6) along the left-right direction, the heat radiation fins b (6) and the heat radiation fins c (7) are not intersected, the front side of the shell (1) is provided with a plurality of ventilation grooves (8), the ventilation grooves (8) and the heat radiation fins a (5) are alternately arranged, and mounting holes (9) are arranged at four corners of the top of the shell (1); the bottom cover (10) is connected with the bottom of the shell (1), the top of the bottom cover (10) is in contact with the radiating fins b (6) and the radiating fins c (7), an air guide groove (11) is formed in the upper end face of the bottom cover (10), and the shape of the air guide groove (11) is the same as that of the radiating fins c (7); four groups of vertical rods (13) are vertically arranged at the bottom of the top cover (12), and the four groups of vertical rods (13) respectively penetrate through the four groups of mounting holes (9); the left outer wall and the right outer wall of the shell (1) are respectively provided with a limiting component for limiting the position of the vertical rod (13); the fan (19) is arranged on the front side surface of the shell (1), and the fan (19) faces the radiating fins a (5) and the air guide groove (11).

2. The power module for a radar receiver according to claim 1, wherein the limit member includes a support plate (15), a guide rod (17), and an insert rod (18); limiting holes (14) are formed in the four groups of vertical rods (13) along the left and right directions of the shell (1); the support plate (15) is parallel to the left side surface and the right side surface of the shell (1), a plurality of groups of springs (16) are arranged between the support plate (15) and the outer wall of the shell (1), the springs (16) are in a stretching state, a plurality of groups of guide holes for the guide rods (17) to pass through are formed in the support plate (15), the guide rods (17) are arranged on the outer wall of the shell (1) along the left-right direction of the shell (1), and the guide rods (17) are arranged in a plurality of groups; the inserted bars (18) are arranged on the end face, facing the shell (1), of the support plate (15), the inserted bars (18) are arranged in two groups, and the two groups of inserted bars (18) are respectively matched with and penetrate through the limiting holes (14) in the two groups of vertical bars (13).

3. The power module for a radar receiver according to claim 1, wherein the heat-conducting pillar (4) includes both a circular pillar shape and a square pillar shape.

4. The power module for a radar receiver according to claim 1, wherein the bottom cover (10) is bolted to the bottom of the case (1).

5. The power module for a radar receiver according to claim 1, wherein a plurality of sets of the heat dissipating fins c (7) form a heat dissipating passage a therebetween in a front-rear direction of the housing (1), a plurality of sets of the heat dissipating fins b (6) form a heat dissipating passage b therebetween in a left-right direction of the housing (1), and the heat dissipating passage a communicates with the heat dissipating passage b.

6. The power module for a radar receiver according to claim 1, wherein the housing (1), the bottom cover (10) and the top cover (12) are all made of aluminum.

7. The power module for a radar receiver according to claim 1, wherein the housing (1), the bottom cover (10) and the top cover (12) are machined by milling.

8. The power module for a radar receiver according to claim 1, wherein a fan cover (20) is provided on a front side surface of the housing (1), the fan (19) is located in the fan cover (20), and a ventilation hole is provided in the fan cover (20).