CN210428320U

CN210428320U - Quad-core terminal mainboard with user-defined expansion interface

Info

Publication number: CN210428320U
Application number: CN201921987193.9U
Authority: CN
Inventors: 邓赞成
Original assignee: Shenzhen Xinhuabang Technology Co ltd
Current assignee: Shenzhen Xinhuabang Technology Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-04-28
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a four-core terminal mainboard with self-defined expansion interface, including mainboard body, four-core processor and radiator fan shell body, the upper surface of mainboard body is installed the fixed plate through screw fixed, the fixed plate is "U" style of calligraphy structure, the open end of fixed plate is fixed and is provided with the bottom plate, the upper surface of bottom plate has seted up the sliding chamber, the upper end of sliding chamber slides and imbeds limited slide, it is provided with the second reset spring to fix between the embedding end of limited slide and the interior bottom surface of sliding chamber, the medial surface symmetry of fixed plate has seted up the spout; through setting up the fixed plate, pass through screw fixed mounting with the fixed plate at the upper surface of mainboard, in will imbedding radiator fan to the fixed plate again, can realize fixed to radiator fan's quick installation, press down spacing slide downwards and can dismantle radiator fan fast, easy operation, the dismouting is efficient, and is difficult for causing the damage of mainboard.

Description

Quad-core terminal mainboard with user-defined expansion interface

Technical Field

The utility model belongs to the technical field of the mainboard, concretely relates to quad-core terminal mainboard with custom expansion interface.

Background

The mainboard is generally a rectangular circuit board, and is provided with elements such as a BIOS chip, an I/O control chip, a keyboard, a panel control switch interface, an indicator light connector, an expansion slot and the like.

The existing quad-core terminal mainboard has the defects that the installation and the disassembly of a cooling fan on the mainboard are troublesome, the assembly and the disassembly of the cooling fan are needed when a part of the mainboard is installed, the disassembly efficiency is low, the part of the fan is directly fixed with the mainboard through screws, and the problem that the mainboard is damaged easily due to frequent disassembly is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a four nuclear terminal mainboards with self-defined expansion interface to solve the current four nuclear terminal mainboards that propose in the above-mentioned background art, there is radiator fan installation on the mainboard and dismantles comparatively trouble, need dismantle the equipment with radiator fan during the installation of part mainboard, the dismouting inefficiency, and part fan directly passes through the screw fixation with the mainboard, frequently dismantles the problem that easily leads to the mainboard to damage.

In order to achieve the above object, the utility model provides a following technical scheme: a quad-core terminal mainboard with a user-defined expansion interface comprises a mainboard body, a quad-core processor and a cooling fan shell, wherein a fixed plate is fixedly installed on the upper surface of the mainboard body through screws, the fixed plate is of a U-shaped structure, a bottom plate is fixedly arranged at the opening end of the fixed plate, a sliding cavity is formed in the upper surface of the bottom plate, a limiting sliding plate is slidably embedded into the upper end of the sliding cavity, a second reset spring is fixedly arranged between the embedding end of the limiting sliding plate and the inner bottom surface of the sliding cavity, sliding grooves are symmetrically formed in the inner side surface of the fixed plate, sliding blocks are symmetrically arranged on the outer surface of the cooling fan shell, the sliding blocks are in sliding fit with the sliding grooves, a sliding rod is slidably embedded into the inner bottom surface of the fixed plate, a first reset spring is sleeved on the outer surface of the extending end, the limiting baffle is tightly pressed with the embedded end of the outer shell of the cooling fan.

Preferably, the upper end of the limiting sliding plate is provided with an inclined surface, and an opening of the inclined surface faces outwards.

Preferably, the embedded end of the limiting sliding plate is provided with a limiting block, and the open end of the sliding cavity is provided with a plug.

Preferably, the outer surface of the fixing plate is provided with an air inlet hole, and the opening of the air inlet hole is inclined downwards from inside to outside.

Preferably, the upper surface of the mainboard body is fixedly provided with a custom expansion interface, and the custom expansion interfaces are distributed at equal intervals.

Preferably, the upper end of the cooling fan shell is provided with a protection screen plate, the edge of the protection screen plate is provided with a magnet, the upper end of the cooling fan shell is provided with an iron sheet, and the magnet is adsorbed with the iron sheet.

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

(1) through setting up the fixed plate, pass through screw fixed mounting with the fixed plate at the upper surface of mainboard, in will imbedding radiator fan to the fixed plate again, can realize fixed to radiator fan's quick installation, press down spacing slide downwards and can dismantle radiator fan fast, easy operation, the dismouting is efficient, and is difficult for causing the damage of mainboard.

(2) Through the decurrent fresh air inlet of design slope, avoid in outside dust passes through the fresh air inlet and gets into the fixed plate, set up the protection otter board, avoid foreign matters such as external mosquito to fall into in the radiator fan shell, set up magnet and iron sheet, be convenient for quick assembly disassembly and clearance protection otter board.

Drawings

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

FIG. 2 is an assembly view of the cooling fan and the motherboard of the present invention;

fig. 3 is a sectional view of the fixing box of the present invention;

FIG. 4 is a view showing an opened state of the protection screen of the present invention;

in the figure: 1. a main board body; 2. customizing an expansion interface; 3. a slide bar; 4. a first return spring; 5. a limit baffle; 6. a fixing plate; 7. a base plate; 8. a limiting sliding plate; 9. a four-core processor; 10. a heat dissipation fan outer casing; 11. a chute; 12. an air inlet hole; 13. a slide chamber; 14. a second return spring; 15. a slider; 16. a protective mesh plate.

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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a quad-core terminal mainboard with a custom expansion interface comprises a mainboard body 1, a quad-core processor 9 (model I38100) and a cooling fan outer shell 10, wherein the custom expansion interface 2 is fixedly installed on the upper surface of the mainboard body 1, the custom expansion interfaces 2 are uniformly distributed at intervals, a fixing plate 6 is fixedly installed on the upper surface of the mainboard body 1 through screws, the fixing plate 6 is in a U-shaped structure, a bottom plate 7 is fixedly arranged at the opening end of the fixing plate 6, the bottom plate 7 and the fixing plate 6 are fixedly integrated, a sliding cavity 13 is formed in the upper surface of the bottom plate 7, a limiting sliding plate 8 is slidably embedded in the upper end of the sliding cavity 13, a second reset spring 14 is fixedly arranged between the embedding end of the limiting sliding plate 8 and the inner bottom surface of the sliding cavity 13, sliding grooves 11 are symmetrically formed in the inner side surface of the fixing plate 6, sliding blocks 15 are symmetrically arranged on the outer surface of the, the heat dissipation fan is limited and fixed through the sliding fit of the sliding block 15 and the sliding groove 11, so that the heat dissipation fan is positioned right above the four-core processor 9, and the heat dissipation fan is convenient to exhaust heat, the sliding rod 3 is embedded into the inner bottom surface of the fixing plate 6 in a sliding manner, the outer surface of the extending end of the sliding rod 3 is sleeved with the first return spring 4, the end part of the extending end is fixedly provided with the limiting baffle 5, the limiting baffle 5 is tightly pressed with the embedded end of the heat dissipation fan outer shell 10, the heat dissipation fan outer shell 10 is embedded into the fixing plate 6 through the sliding fit of the sliding groove 11 and the sliding block 15 and is inwards pressed against the heat dissipation fan outer shell 10, so that the heat dissipation fan outer shell 10 is tightly pressed with the limiting baffle 5 to drive the sliding rod 3 to be embedded into the fixing plate 6 in a sliding manner and compress the first return spring 4, the limiting sliding plate, meanwhile, the limiting baffle 5 applies pressure to the outer shell 10 of the cooling fan to enable the outer shell to be tightly pressed with the limiting sliding plate 8, and the outer shell 10 of the cooling fan is ensured to be clamped, fixed and fastened in the fixing plate 6.

In this embodiment, the upper end of spacing slide 8 is provided with the inclined plane, and the opening on inclined plane is outwards, sets up the spacing slide 8 that has the inclined plane, and the spacing slide 8 of automatic extrusion when being convenient for inwards promote installation radiator fan shell body 10 has further improved the convenience of installation.

In this embodiment, the embedded end of spacing slide 8 is provided with the stopper, and the open end of sliding chamber 13 is provided with the end cap, sets up stopper and end cap, and it is spacing to spacing slide 8, avoids it slippage from sliding chamber 13.

In this embodiment, the outer surface of the fixing plate 6 is provided with air inlet holes 12, the openings of the air inlet holes 12 are inclined downward from inside to outside, and the inclined downward air inlet holes 12 are provided, so that external dust is prevented from entering the fixing plate 6 through the air inlet holes 12 and depositing on the four-core processor 9.

In this embodiment, the upper end of the external housing 10 of the cooling fan is provided with the protection screen 16, the edge of the protection screen 16 is provided with the magnet, the upper end of the external housing 10 of the cooling fan is provided with the iron sheet, the magnet and the iron sheet are adsorbed, the protection screen 16 is arranged, and the damage of the equipment caused by the external mosquitoes and other foreign matters falling into the external housing 10 of the cooling fan is avoided.

The utility model discloses a theory of operation and use flow: firstly, a fixing plate 6 is fixedly installed on the upper surface of a main board body 1 through screws, then a limiting sliding plate 8 is pressed downwards, then a radiating fan outer shell 10 is embedded into the fixing plate 6 through sliding fit of a sliding chute 11 and a sliding block 15, the radiating fan outer shell 10 is pressed inwards to enable the radiating fan outer shell 10 to be pressed tightly with a limiting baffle 5, a sliding rod 3 is driven to be embedded into the fixing plate 6 in a sliding mode and compress a first reset spring 4, the limiting sliding plate 8 is loosened after the radiating fan outer shell 10 is completely embedded into the fixing plate 6, the limiting sliding plate 8 slides along a sliding cavity 13 under the action of a second reset spring 14 and resets to realize limiting blocking on the radiating fan outer shell 10, meanwhile, the limiting baffle 5 applies pressure to the radiating fan outer shell 10 to ensure that the radiating fan outer shell 10 is fixedly fastened in the fixing plate 6, when the radiating fan outer shell 10 needs, the downward pressing of the limiting sliding plate 8 can be realized quickly, the operation is simple, the disassembly and the assembly are easy, the fixed plate 6 does not need to be disassembled, and the damage of the mainboard is not easy to cause;

the setting has the spacing slide 8 on inclined plane, be convenient for inwards promote the spacing slide 8 of automatic extrusion when installing radiator fan shell body 10, treat that radiator fan shell body 10 imbeds in fixed plate 6 later spacing slide 8 auto-eject completely, the convenience of installation has further been improved, set up the decurrent inlet opening 12 of slope, when radiator fan shell body 10 is out of work, avoided outside dust to get into in fixed plate 6 and the deposit adheres to on four-core processor 9 through inlet opening 12, set up protection otter board 16, avoid foreign matters such as external mosquito to fall into in radiator fan shell body 10, set up magnet and iron sheet, be convenient for open fast and clear up protection otter board 16, and easy to assemble is fixed.

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 four-core terminal mainboard with self-defined expansion interface, includes mainboard body (1), four-core processor (9) and radiator fan shell body (10), its characterized in that: the upper surface of the mainboard body (1) is fixedly provided with a fixed plate (6) through a screw, the fixed plate (6) is of a U-shaped structure, the open end of the fixed plate (6) is fixedly provided with a bottom plate (7), the upper surface of the bottom plate (7) is provided with a sliding cavity (13), the upper end of the sliding cavity (13) is embedded into a limiting sliding plate (8) in a sliding manner, a second reset spring (14) is fixedly arranged between the embedded end of the limiting sliding plate (8) and the inner bottom surface of the sliding cavity (13), the inner side surface of the fixed plate (6) is symmetrically provided with sliding grooves (11), the outer surface of the outer shell (10) of the cooling fan is symmetrically provided with sliding blocks (15), the sliding blocks (15) are in sliding fit with the sliding grooves (11), the inner bottom surface of the fixed plate (6) is embedded with a sliding rod (3) in a sliding manner, and the outer surface of, and the end part of the extending end is fixedly provided with a limit baffle (5), and the limit baffle (5) is tightly pressed with the embedded end of the radiating fan outer shell (10).

2. The quad-core terminal motherboard with a custom expansion interface of claim 1, wherein: the upper end of the limiting sliding plate (8) is provided with an inclined surface, and an opening of the inclined surface faces outwards.

3. The quad-core terminal motherboard with a custom expansion interface of claim 1, wherein: the embedded end of the limiting sliding plate (8) is provided with a limiting block, and the open end of the sliding cavity (13) is provided with a plug.

4. The quad-core terminal motherboard with a custom expansion interface of claim 1, wherein: an air inlet hole (12) is formed in the outer surface of the fixing plate (6), and the opening of the air inlet hole (12) is inclined downwards from inside to outside.

5. The quad-core terminal motherboard with a custom expansion interface of claim 1, wherein: the upper surface fixed mounting of mainboard body (1) has self-defined expansion interface (2), the even interval distribution of self-defined expansion interface (2).

6. The quad-core terminal motherboard with a custom expansion interface of claim 1, wherein: the upper end of radiator fan shell body (10) is provided with protection otter board (16), the edge of protection otter board (16) is provided with magnet, the upper end of radiator fan shell body (10) is provided with the iron sheet, magnet adsorbs with the iron sheet mutually.