CN210109695U

CN210109695U - Lid behind heat dissipation type computer

Info

Publication number: CN210109695U
Application number: CN201920368735.8U
Authority: CN
Inventors: 曹玥
Original assignee: Henan Institute Of Economics And Trade Technicians
Current assignee: Henan Institute Of Economics And Trade Technicians
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-02-21
Anticipated expiration: 2029-03-22

Abstract

The utility model discloses a heat dissipation type computer rear cover, which comprises a rear cover plate, hooks are fixedly welded at four corners of one side of the rear cover plate, the other side of the rear cover plate is provided with an open slot, a U-shaped clamping groove is arranged above the open slot of the rear cover plate, the U-shaped clamping groove is provided with a fixing bolt hole, a heat radiation fan is fixedly connected in the U-shaped clamping groove, the heat radiation fan comprises a shell, a fixed plate is fixedly connected above the shell, one side of the fixed plate is clamped in the U-shaped clamping groove, the fixing plate is fixed with the U-shaped clamping groove through a fixing bolt, an annular groove is formed in the inner side wall of the open groove, a screen plate is clamped in the annular groove, the inner side of the screen plate is integrally connected with a radiating fin, this lid behind heat dissipation type computer, reasonable in design, simple structure, the radiating effect is good, and the clearance is dismantled to the convenience, is worth wideling popularize.

Description

Lid behind heat dissipation type computer

Technical Field

The utility model relates to a computer technology field specifically is a lid behind heat dissipation type computer.

Background

The computer components are largely integrated circuits, as is known, high temperature is a large enemy of the integrated circuits, the high temperature can not only cause unstable system operation and shortened service life, but also can possibly cause some components to be burnt out, high-temperature heat is not from the outside of the computer, but is inside the computer or inside the integrated circuits, the radiator is used for absorbing the heat and then radiating the heat to the inside or outside of a case to ensure normal temperature of the computer components, the existing case mainly exhausts air in the case to the outside through a computer rear cover, the case generally radiates heat through a radiating fan, and the radiating fan is inconvenient to disassemble and clean. Therefore, it is necessary to provide a heat dissipation type computer back cover to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lid behind heat dissipation type computer 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 heat dissipation type computer rear cover comprises a rear cover plate, hooks are fixedly welded at four corners of one side of the rear cover plate, the rear cover plate is conveniently fixed at the rear part of a computer through the arranged hooks, an open slot is formed in the other side of the rear cover plate, heat of the computer is conveniently dissipated out of the open slot through the arranged open slot, a U-shaped clamping groove is formed in the rear cover plate and located above the open slot, a fixing bolt hole is formed in the U-shaped clamping groove, a heat dissipation fan is conveniently fixed through the arranged U-shaped clamping groove, a heat dissipation fan is fixedly connected in the U-shaped clamping groove, the heat dissipation fan is convenient to draw out of the computer through the arranged heat dissipation fan, the heat dissipation fan comprises a shell, a fixing plate is fixedly connected above the shell, one side of the fixing plate is clamped in the U-shaped clamping groove, the fixing plate is fixed with the U-shaped clamping groove through a fixing, the annular groove is internally clamped with a screen plate, the inner side of the screen plate is integrally connected with radiating fins, and heat is conveniently conducted through the arranged radiating fins.

Preferably, the two sides of the radiating fins are connected with heat conducting metal sheets, the heat conducting metal sheets are metal copper sheets, the heat conducting metal sheets and the radiating fins are fixed in a welding mode, and the heat conducting metal sheets are convenient for conducting heat to the radiating fins through the arranged heat conducting metal sheets.

Preferably, the outer surface of the radiating fin is coated with a graphite radiating layer, and the graphite radiating layer is arranged on the outer surface of the radiating fin.

Preferably, one side of the heat radiation fan is provided with a filter screen.

Preferably, the outside that the back shroud is located the open slot is provided with annular caulking groove, one side that the casing is located the open slot is connected with annular lug, mutual joint between annular lug and the annular caulking groove, the annular lug and the annular caulking groove of setting conveniently fix cooling blower.

Compared with the prior art, the beneficial effects of the utility model are as follows: this lid behind heat dissipation type computer, during the use, with the rear portion of back apron lid at computer housing, make the couple fix on computer housing, the CPU contact with heat conduction sheetmetal and computer, heat conduction sheetmetal conveniently conducts heat to on the radiating fin, be connected between radiating fin and the otter board, fixed mounting has radiator fan on the U-shaped draw-in groove, the radiator fan of setting can blow off the heat computer, radiator fan conveniently dismantles simultaneously, be convenient for clear up, this lid behind heat dissipation type computer, and reasonable in design, moreover, the steam generator is simple in structure, the radiating effect is good, conveniently dismantle the clearance, be worth wideling popularize.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the rear cover plate of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is a schematic view of the housing structure of the present invention.

In the figure: 1. a rear cover plate; 2. hooking; 3. an open slot; 4. a heat dissipating fin; 5. a U-shaped clamping groove; 6. fixing bolt holes; 7. a heat radiation fan; 8. a screen plate; 9. a fixing plate; 10. fixing the bolt; 11. a heat conductive metal sheet; 12. a graphite heat dissipation layer; 13. a housing; 14. an annular groove; 15. filtering with a screen; 16. an annular caulking groove; 17. and an annular projection.

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, a heat dissipation type computer back cover comprises a back cover plate 1, hooks 2 are fixedly welded at four corners of one side of the back cover plate 1, the back cover plate 1 is conveniently fixed at the back of a computer through the arranged hooks 2, an open slot 3 is formed in the other side of the back cover plate 1, heat of the computer is conveniently dissipated from the open slot 3 through the arranged open slot 3, a U-shaped clamping slot 5 is formed in the back cover plate 1 above the open slot 3, a fixing bolt hole 6 is formed in the U-shaped clamping slot 5, a heat dissipation fan 7 is conveniently fixed through the arranged U-shaped clamping slot 5, a heat dissipation fan 7 is fixedly connected in the U-shaped clamping slot 5, heat is conveniently drawn out of the computer through the arranged heat dissipation fan 7, the heat dissipation fan 7 comprises a shell 13, a fixing plate 9 is fixedly connected above the shell 13, one side of the fixing plate 9 is clamped in the U-shaped clamping slot 5, fixed plate 9 and U-shaped draw-in groove 5 are fixed through fixing bolt 10, it has ring channel 14 to open on the inside wall of open slot 3, the joint has otter board 8 in the ring channel 14, the inboard body coupling of otter board 8 has radiating fin 4, through the radiating fin 4 that sets up, conveniently conducts heat.

Specifically, heat conduction metal sheets 11 are connected to two sides of the heat dissipation fins 4, the heat conduction metal sheets 11 are metal copper sheets, the heat conduction metal sheets 11 and the heat dissipation fins 4 are fixed in a welding mode, and the heat conduction metal sheets 11 are convenient for conducting heat to the heat dissipation fins 4 through the arranged heat conduction metal sheets 11.

Specifically, a graphite heat dissipation layer 12 is coated on the outer surface of the heat dissipation fin 4, and the graphite heat dissipation layer 12 is arranged.

Specifically, a filter screen 15 is arranged on one side of the heat dissipation fan 7.

Specifically, the outside that back shroud 1 is located open slot 3 is provided with annular caulking groove 16, one side that casing 13 is located open slot 3 is connected with annular lug 17, mutual joint between annular lug 17 and the annular caulking groove 16, the annular lug 17 and the annular caulking groove 16 of setting conveniently fix cooling fan 7.

The working principle is as follows: this lid behind heat dissipation type computer, during the use, cover rear cover plate 1 at the rear portion of computer casing, make couple 2 fix on computer casing, the CPU contact of heat conduction sheetmetal 11 and computer, heat conduction sheetmetal 11 conveniently conducts heat to on radiating fin 4, be connected between radiating fin 4 and the otter board 8, fixed mounting has radiator fan 7 on U-shaped draw-in groove 5, the radiator fan 7 of setting can blow off the computer with the heat, radiator fan 7 conveniently dismantles simultaneously, be convenient for clear up, this lid behind heat dissipation type computer, reasonable in design, moreover, the steam generator is simple in structure, the radiating effect is good, conveniently dismantle the clearance, be worth widelys popularizing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a lid behind heat dissipation type computer, includes back shroud (1), its characterized in that: hooks (2) are fixedly welded at four corners of one side of the rear cover plate (1), an open slot (3) is formed in the other side of the rear cover plate (1), a U-shaped clamping groove (5) is arranged above the open slot (3) of the rear cover plate (1), a fixing bolt hole (6) is arranged on the U-shaped clamping groove (5), a heat radiation fan (7) is fixedly connected in the U-shaped clamping groove (5), the heat radiation fan (7) comprises a shell (13), a fixing plate (9) is fixedly connected above the shell (13), one side of the fixing plate (9) is clamped in the U-shaped clamping groove (5), the fixing plate (9) and the U-shaped clamping groove (5) are fixed through a fixing bolt (10), open on the inside wall of open slot (3) has ring channel (14), it has otter board (8) to have connect in ring channel (14), the inboard an organic whole of otter board (8) is connected with radiating fin (4).

2. The heat dissipation type computer rear cover according to claim 1, characterized in that: the heat dissipation structure is characterized in that heat conduction metal sheets (11) are connected to two sides of the heat dissipation fins (4), the heat conduction metal sheets (11) are metal copper sheets, and the heat conduction metal sheets (11) are fixed with the heat dissipation fins (4) in a welding mode.

3. The heat dissipation type computer rear cover according to claim 1, characterized in that: and a graphite heat dissipation layer (12) is coated on the outer surface of the heat dissipation fin (4).

4. The heat dissipation type computer rear cover according to claim 1, characterized in that: and a filter screen (15) is arranged on one side of the heat dissipation fan (7).

5. The heat dissipation type computer rear cover according to claim 1, characterized in that: the outer side of the rear cover plate (1) located at the open slot (3) is provided with an annular caulking groove (16), one side of the shell (13) located at the open slot (3) is connected with an annular convex block (17), and the annular convex block (17) and the annular caulking groove (16) are mutually clamped.