CN210864617U

CN210864617U - Power supply for desktop computer

Info

Publication number: CN210864617U
Application number: CN202020021274.XU
Authority: CN
Inventors: 吴鹏
Original assignee: Shenzhen Genmei Electronic Co ltd
Current assignee: Shenzhen Genmei Electronic Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-06-26
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a power for desktop computer, which comprises an outer shell, the left surface bottom corner of shell is provided with one and accesss to outside power cord by the shell is inside, four corners of the right flank of shell are provided with an installation screw respectively, the right flank surface of shell is equipped with the ventilation hole of fretwork, the right flank bottom of shell is provided with an circular telegram jack and an independent switch respectively, the preceding terminal surface movable mounting of shell has a quick detach board, the surface of quick detach board movable mounting has a quick detach fan housing in addition. A power for desk computer, belong to the power field, through the elasticity buckle structure installation quick detach board that utilizes installation head and mount pad to constitute at the shell front end of power to at quick detach fan housing of surface movable mounting of board, whole structure makes things convenient for the dismouting, makes people more convenient when clearing up the power position.

Description

Power supply for desktop computer

Technical Field

The utility model relates to an equipment power field, in particular to power for desktop computer.

Background

The desktop computer power supply is a closed independent part installed in the mainframe box, and has the function of converting alternating current into direct current with different voltages, stability and reliability, such as +5V, -5V, +12V, -12V, +3.3V and-3.3V, and the like, and supplying the direct current to system parts, such as a system board, various adapters, expansion cards, a hard disk drive and the like, and a keyboard and a mouse in the mainframe box for use, thereby being a reliable guarantee for the temperature operation of a computer; desktop computer power in use need notice heat dissipation and ventilation and dustproof, but in daily use, some have no dust in the inevitable meeting of desktop computer power adsorbs and is infected with, so need regularly clear up a guarantor's normal operating, but the filter screen and the dustproof construction of ordinary desktop computer power all adopt the screw connection, it is comparatively troublesome to dismantle, and when the inside fan flabellum of power is infected with the dust, whole power need be unpack apart in traditional clearance, it is comparatively troublesome to operate.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a power supply for a desktop computer, which can effectively solve the problems mentioned in the background art.

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

the utility model provides a power for desktop computer, includes the shell, the left surface bottom corner of shell is provided with one and accesss to outside power cord by the shell is inside, four corners of the right flank of shell are provided with an installation screw respectively, the right flank surface of shell is equipped with the ventilation hole of fretwork, the right flank bottom of shell is provided with an circular telegram jack and an independent switch respectively, the preceding terminal surface movable mounting of shell has a quick detach board, the surface of quick detach board movable mounting has a quick detach fan housing in addition.

Preferably, the four corners of the back surface of the quick-release plate are respectively provided with an installation head, and the head of the installation head is spindle-shaped and is vertically welded and installed on the quick-release plate.

Preferably, the inner wall of the shell is provided with a mounting seat at positions corresponding to the four mounting heads on the back of the quick-release plate, two rollers are vertically arranged in the mounting seat in parallel, the two rollers are movably mounted in the mounting seat through a rotating shaft at the position of the circle center, and the top end and the bottom end of the rotating shaft are connected together through a V-shaped reset elastic sheet.

Preferably, a circular mounting groove is formed in the center of the front face of the quick-release plate, a mounting ring is fixedly mounted on the back face of the quick-release plate at a position located in the mounting groove, and the quick-release fan cover is mounted in the mounting groove and fixed through the mounting ring.

Preferably, three rotary clamping grooves are symmetrically formed in the surface of the mounting ring at the positions, located on the inner ring of the mounting groove, of the mounting ring, the rotary clamping grooves are in a comma shape with a big head and a small tail, three L-shaped rotary clamping pins are fixedly mounted on the outer ring of the back face of the quick-release fan cover at the positions, corresponding to the rotary clamping grooves, of the rotary clamping grooves, and the quick-release fan cover is mounted in the mounting groove in the surface of the quick-release plate through the rotary clamping pins matched with the rotary.

Preferably, a knob is arranged at the center of the surface of the quick-release fan cover, and a circle of annular filter mesh is additionally arranged on the outer ring of the knob on the surface of the quick-release fan cover.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the quick detach board of the elasticity buckle structrual installation that utilizes installation head and mount pad to constitute at the shell front end of power to at quick detach fan housing of surface movable mounting of board, the dismouting is made things convenient for to whole structure, makes people more convenient when clearing up the power position.

Drawings

Fig. 1 is a schematic view of the overall structure of a power supply for a desktop computer according to the present invention;

FIG. 2 is a side cross-sectional view of a quick release plate of a power supply for a desktop computer according to the present invention;

FIG. 3 is a schematic view of the mounting head of the power supply for desktop computers according to the present invention;

FIG. 4 is a schematic view of the distribution of the mounting seat of the power supply for desktop computers according to the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 4;

FIG. 6 is a schematic view of the internal structure of a mounting base of a power supply for a desktop computer according to the present invention;

FIG. 7 is a front view of a quick release plate of a power supply for a desktop computer according to the present invention;

fig. 8 is a rear view of the fast-release fan cover of the power supply for desktop computer of the present invention.

In the figure: 1. a housing; 2. a power line; 3. a vent hole; 4. mounting a screw hole; 5. a power-on jack; 6. an independent switch; 7. a quick release plate; 8. a quick-release fan cover; 9. a knob; 10. a mounting head; 11. mounting grooves; 12. a mounting ring; 13. a mounting seat; 14. a roller; 15. a rotating shaft; 16. resetting the elastic sheet; 17. rotating the clamping groove; 18. filtering meshes; 19. the clamping leg is rotated.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-8, a power supply for a desktop computer, includes a housing 1, a power line 2 leading to the outside from the inside of the housing 1 is disposed at a corner of the bottom of the left side surface of the housing 1, four corners of the right side surface of the housing 1 are respectively provided with an installation screw hole 4, a hollow-out ventilation hole 3 is disposed on the surface of the right side surface of the housing 1, an energization jack 5 and an independent switch 6 are respectively disposed at the bottom of the right side surface of the housing 1, a quick-release plate 7 is movably mounted on the front end surface of the housing 1, and a quick-release fan cover 8 is movably mounted on the surface of the quick-release.

The four corners of the back of the quick-release plate 7 are respectively provided with an installing head 10, and the head of the installing head 10 is spindle-shaped and is vertically welded and installed on the quick-release plate 7; the inner wall of the shell 1 is respectively provided with a mounting seat 13 at the positions corresponding to the four mounting heads 10 on the back of the quick-release plate 7, two rollers 14 are vertically arranged in parallel in the mounting seat 13, the two rollers 14 are respectively movably mounted in the mounting seat 13 through a rotating shaft 15 at the circle center position, and the top end and the bottom end of the rotating shaft 15 are connected together through a V-shaped reset elastic sheet 16; a circular mounting groove 11 is formed in the center of the front face of the quick-release plate 7, a mounting ring 12 is fixedly mounted on the back face of the quick-release plate 7 at the position of the mounting groove 11, and the quick-release fan housing 8 is mounted in the mounting groove 11 and fixed through the mounting ring 12; three rotary clamping grooves 17 are symmetrically formed in the surface of the mounting ring 12 at positions located at the inner ring of the mounting groove 11, the rotary clamping grooves 17 are in a comma shape with a big head and a small tail, three L-shaped rotary clamping pins 19 are fixedly mounted on the outer ring of the back surface of the quick-release fan housing 8 at positions corresponding to the rotary clamping grooves 17, and the quick-release fan housing 8 is mounted in the mounting groove 11 in the surface of the quick-release plate 7 through the cooperation of the rotary clamping pins 19 and the rotary clamping grooves 17 in the surface of the mounting ring 12; the surface center position of the quick-release wind cover 8 is provided with a knob 9, and the surface of the quick-release wind cover 8 is provided with a circle of annular filter meshes 18 on the outer ring of the knob 9.

It should be noted that the utility model relates to a power supply for desktop computer, through set up a breach and set up a quick detach board 7 about the same breach area on the front end casing of desktop computer power supply, install a mount pad 13 respectively on the inner wall of four corners in breach department simultaneously, through utilizing two pivots 15 movable mounting two vertical parallels and the middle roller 14 that keeps a certain interval in the inside of mount pad 13, through install an installation head 10 in four corners at the back of quick detach board 7, utilize installation head 10 and mount pad 13 to install quick detach board 7; the surface of the quick-release plate 7 is provided with a circular mounting groove 11, a circular quick-release fan housing 8 with the same area is correspondingly arranged, and the back surface of the quick-release plate 7 is provided with a mounting ring 12 to fixedly mount the quick-release fan housing 8; in practical use, when dust and sundries are attached to the filter mesh holes 18 on the surface of the quick-release fan cover 8 and need to be cleaned, the quick-release fan cover 8 can be detached from the mounting groove 11 only by pinching the knob 9 with hands and rotating anticlockwise, and the quick-release fan cover 8 is placed into the mounting groove 11 after being cleaned independently and then screwed down clockwise; when dust is attached to fan blades inside store clerks and needs to be cleaned, the quick-release plate 7 is only required to be pried open at the joint of the quick-release plate 7 and the shell 1 by flat sharp objects such as blades, blocking around the fan blades can be removed, the fan blades can be cleaned without disassembling a power supply, after cleaning is finished, the mounting head 10 on the back of the quick-release plate 7 is only required to be aligned to the position between the two rollers 14 inside the mounting base 13 and pressed down forcibly, the two rollers 14 are squeezed open and disassembled by the mounting head 10, and then the reset elastic sheet 16 drives the rotating shaft 15 to return to the original position, so that the rollers 14 are driven to clamp the mounting head 10 again, and fixing of the quick-release plate 7 is completed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A power supply for a desktop computer, comprising a housing (1), characterized in that: the utility model discloses a quick detach structure, including shell (1), the left surface bottom corner of shell (1) is provided with one and leads to outside power cord (2) by shell (1) inside, four corners of the right flank of shell (1) are provided with one installation screw (4) respectively, the right flank surface of shell (1) is equipped with ventilation hole (3) of fretwork, the right flank bottom of shell (1) is provided with one circular telegram jack (5) and an independent switch (6) respectively, the preceding terminal surface movable mounting of shell (1) has a quick detach board (7), the surface of quick detach board (7) movable mounting has a quick detach fan housing (8) in addition.

2. A power supply for a desktop computer according to claim 1, wherein: four corners of the back of the quick-release plate (7) are respectively provided with an installing head (10), and the head of the installing head (10) is in a spindle shape and is vertically welded and installed on the quick-release plate (7).

3. A power supply for a desktop computer according to claim 2, wherein: the quick-release plate is characterized in that a mounting seat (13) is respectively arranged on the inner wall of the shell (1) at positions corresponding to four mounting heads (10) on the back of the quick-release plate (7), two rollers (14) are vertically and parallelly arranged in the mounting seat (13), the two rollers (14) are movably mounted in the mounting seat (13) through a rotating shaft (15) at the circle center position, and the top end and the bottom end of the rotating shaft (15) are connected together through a V-shaped reset elastic sheet (16).

4. A power supply for a desktop computer according to claim 1, wherein: a round mounting groove (11) is formed in the center of the front face of the quick-release plate (7), a mounting ring (12) is fixedly mounted on the back face of the quick-release plate (7) at the position located in the mounting groove (11), and the quick-release fan cover (8) is mounted in the mounting groove (11) and fixed through the mounting ring (12).

5. The power supply for a desktop computer according to claim 4, wherein: three rotation slot (17) have been seted up in the symmetry of position that is located mounting groove (11) inner circle to the surface of collar (12), rotation slot (17) are big-end-to-end comma shape, the back outer lane of quick detach fan housing (8) has rotation card foot (19) of three L shape at the position fixed mounting who corresponds rotation slot (17), install in mounting groove (11) on quick detach board (7) surface rotation slot (17) on quick detach fan housing (8) through rotation card foot (19) cooperation collar (12) surface.

6. The power supply for a desktop computer according to claim 5, wherein: the quick-release fan cover is characterized in that a knob (9) is arranged in the center of the surface of the quick-release fan cover (8), and a ring of annular filter meshes (18) are additionally formed in the outer ring of the knob (9) on the surface of the quick-release fan cover (8).