CN117111698A - Computer mainframe convenient to installation mainboard - Google Patents

Abstract

The invention discloses a computer mainframe box convenient for installing a main board, which relates to the technical field of computer mainframe boxes and comprises a mainframe box body, wherein a rectangular frame is fixedly arranged on one side inner wall of the mainframe box body, rotating shafts which are in rotary connection with the rectangular frame are distributed on the inner wall of the rectangular frame at equal intervals, blades which are matched with the inner wall of the rectangular frame are distributed on the inner wall of the rectangular frame at equal intervals, the blades are respectively fixedly sleeved on the outer wall of the rotating shafts, one end of each rotating shaft penetrates through one side outer wall of the rectangular frame and is fixedly connected with a gear, the top end of the rectangular frame is fixedly provided with an L-shaped plate, racks which are in sliding fit with the L-shaped plate are arranged in the L-shaped plate, and tooth blocks meshed with the gears are arranged on the outer wall of each rack at equal intervals.

Description

Computer mainframe convenient to installation mainboard

Technical Field

The invention relates to the technical field of computer mainframe boxes, in particular to a computer mainframe box convenient for installing a mainboard.

Background

At present, computers are common equipment, commonly called computers, and can be divided into an assembly type machine and an integrated type machine according to types, along with the wide application of the computers, people can assemble computers with different configurations according to own needs, the assembly type computer consists of a display, a mainframe box and external equipment, the mainframe box consists of various hardware, such as a cpu, a hard disk, a main board, a display card, a memory, an optical drive and a power supply, and each hardware needs to be installed in the mainframe box during assembly to assemble a complete computer system.

The existing computer mainframe box is internally provided with a plurality of groups of fans for heat dissipation treatment, the surface of the mainframe box is also provided with heat dissipation holes and a filter screen, heat generated when the mainframe is operated by air flowing in the mainframe box is accelerated by the fans to be discharged through the heat dissipation holes, the filter screen at the heat dissipation holes can reduce dust impurities to enter the mainframe box, although the filter screen at the heat dissipation holes can reduce the entry of the dust impurities, but the dust particles are small in size, after long-time use, part of dust still passes through the filter screen to enter the inside of the mainframe box, hardware faults are caused, the shielding of the filter screen reduces the heat dissipation effect, and when a main board is installed, bolts are adopted for contraposition installation, the installation process is troublesome, and the installation efficiency is low.

Disclosure of Invention

The technical scheme of the invention aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly aims to provide a computer mainframe box convenient for installing a main board, so as to solve the problems that although the filter screen at a radiating hole can reduce the entry of dust impurities, the dust particles are small in size, part of dust still passes through the filter screen to enter the inside of the mainframe box after long-time use, hardware faults are caused, and the shielding of the filter screen reduces the radiating effect.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a computer mainframe box convenient to install mainboard, includes the chassis housing, the fixed rectangular frame that is provided with of one side inner wall of chassis housing, the equidistant pivot that is connected rather than rotating of inner wall equidistant distribution of rectangular frame, and rectangular frame's inner wall equidistant distribution have rather than the blade that the inner wall agrees with to the blade is fixed the cover respectively and is established in the outer wall of pivot, the equal fixedly connected with gear of one side outer wall that one end of pivot runs through rectangular frame, rectangular frame's top is fixed to be provided with the L template, the inside of L template is provided with rather than sliding fit's rack, the equidistant tooth piece that is provided with of outer wall of rack, chassis housing's upper end is provided with the cooling body of drive rack longitudinal movement, and chassis housing's lower extreme is provided with the installation mechanism of fixed mainboard.

Preferably, a rectangular ventilation groove corresponding to the rectangular frame is formed in the outer wall of the case body.

Preferably, the heat dissipation mechanism comprises a fan housing fixedly arranged at the top end of the case body, a motor is fixedly arranged at the top end of the fan housing, a fan is fixedly arranged at the output end of the motor, which penetrates through the inner wall of the fan housing, a ventilation pipe is fixedly arranged at the inner wall of the top end of the case body, a connecting pipe is fixedly connected with the outer wall of the ventilation pipe, and air outlets are uniformly arranged at the bottom end of the connecting pipe.

Preferably, the top end of the case shell is positioned at the inner sides of the fan cover and the ventilation pipe, a first air inlet is formed in the top end of the case shell, and a second air inlet communicated with the connecting pipe is formed in the outer wall of the ventilation pipe.

Preferably, the inside of ventilation pipe is provided with rather than sliding fit's piston piece, the outer wall of piston piece is fixed to be provided with the sealing washer, and the bottom fixedly connected with of piston piece runs through the movable rod of ventilation pipe bottom to the bottom of movable rod and the top fixed connection of rack, fixedly connected with reset spring between the bottom inner wall of ventilation pipe and the bottom of piston piece, and reset spring is located the outside of movable rod.

Preferably, the installation mechanism comprises an installation seat transversely and fixedly installed inside the case body, a bidirectional screw rod is rotationally connected inside the installation seat, two groups of clamping plates in threaded fit with the bidirectional screw rod are symmetrically arranged on the outer wall of the bidirectional screw rod, and sliding grooves in sliding fit with the two groups of clamping plates are formed in the top end of the installation seat.

Preferably, the outer wall of splint all is fixed and is provided with the rubber pad, and the top symmetry of mount pad is fixed and is provided with insulating pad.

Compared with the prior art, the invention has the beneficial effects that:

(1) According to the invention, the blades in the rectangular frame are automatically rotated and opened and closed through the motor opening and closing process, dust can be effectively prevented from being carried out in the case shell while heat is dissipated, when the motor is started, wind generated by rotation of the fan blows into the case shell through the air outlet at the bottom of the connecting pipe, air flow is accelerated, meanwhile, the blades are automatically rotated to a certain angle, heat generated in the interior is dissipated through the rectangular ventilation grooves corresponding to the rectangular frame on the outer wall of the case shell, wind force is continuously blown out of the rectangular ventilation grooves, dust outside the case shell cannot enter, when the motor is closed, the fan stops rotating, and under the action of no wind force, the blades are automatically rotated and reset to close the rectangular ventilation grooves corresponding to the rectangular frame, so that the dust is effectively prevented from entering the case shell while heat is dissipated;

(2) According to the invention, the ventilation groove is automatically opened or closed under the action of wind power of a group of fans, so that the installation and use of a filter screen are reduced, and the heat dissipation effect of the mainframe box is improved;

(3) According to the invention, the main board is transversely placed on the insulating cushion block at the top end of the mounting seat, the bidirectional screw rod is rotated, the bidirectional screw rod drives the two groups of clamping plates to move in opposite directions, the two groups of clamping plates limit by sliding in the sliding groove, the two groups of clamping plates can clamp and fix the main board at the top of the insulating cushion block when moving close to each other, the abrasion to the edge of the main board during clamping is reduced through the rubber pad on the outer wall of the clamping plates, and the two groups of clamping plates can detach the main board when moving away from each other, so that the detachment and installation efficiency of the main board is improved, and the main board is convenient to detach and install.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present invention;

FIG. 2 is a schematic side view of a rectangular frame of the present invention;

FIG. 3 is an enlarged view of the invention at A in FIG. 1;

FIG. 4 is a schematic view showing the bottom view of the vent and connecting tube of the present invention;

FIG. 5 is a schematic elevational cross-sectional view of the mounting mechanism of the present invention;

fig. 6 is a schematic top view of the mounting mechanism of the present invention.

In the figure: 1. a chassis housing; 2. a rectangular frame; 21. a rotating shaft; 22. a blade; 23. a gear; 24. an L-shaped plate; 25. a rack; 3. a fan housing; 31. a motor; 32. a fan; 33. a first air inlet; 34. a ventilation pipe; 35. a connecting pipe; 36. an air outlet; 37. a second air inlet; 4. a piston block; 41. a movable rod; 42. a return spring; 5. a mounting base; 51. a two-way screw rod; 52. a clamping plate; 53. a chute; 54. a rubber pad; 55. and (5) insulating cushion blocks.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a computer mainframe box convenient to installation mainboard, including chassis housing 1, chassis housing 1's one side inner wall is fixed to be provided with rectangular frame 2, rectangular frame 2's inner wall equidistant distribution has the pivot 21 rather than rotating and being connected, and rectangular frame 2's inner wall equidistant distribution has the leaf 22 that agrees with its inner wall, and leaf 22 fixed cover is established at the outer wall of pivot 21 respectively, one end of pivot 21 runs through rectangular frame 2's one side outer wall equal fixedly connected with gear 23, rectangular frame 2's top is fixed to be provided with L template 24, L template 24's inside is provided with rather than sliding fit's rack 25, rack 25's outer wall equidistant is provided with the tooth piece of gear 23 meshing, chassis housing 1's upper end is provided with the cooling body of drive rack 25 longitudinal movement, and chassis housing 1's lower extreme is provided with the installation mechanism of fixed mainboard.

Rectangular ventilation grooves corresponding to the rectangular frames 2 are formed in the outer wall of the case body 1, so that heat in the case body 1 can be conveniently dissipated through the rectangular ventilation grooves corresponding to the rectangular frames 2.

The heat dissipation mechanism comprises a fan housing 3 fixedly arranged at the top end of the case housing 1, a motor 31 is fixedly arranged at the top end of the fan housing 3, a fan 32 is fixedly arranged at the output end of the motor 31 penetrating through the inner wall of the fan housing 3, a ventilation pipe 34 is fixedly arranged on the inner wall of the top end of the case housing 1, a connecting pipe 35 is fixedly connected to the outer wall of the ventilation pipe 34, air outlets 36 are formed at the bottom end of the connecting pipe 35 at equal intervals, and the air flow in the case housing 1 is accelerated through the heat dissipation mechanism, so that heat in the case housing 1 is dissipated.

The top of the case shell 1 is provided with a first air inlet 33 at the inner side of the fan housing 3 and the ventilation pipe 34, the outer wall of the ventilation pipe 34 is provided with a second air inlet 37 communicated with the connecting pipe 35, so that wind generated by the fan 32 is conveyed into the ventilation pipe 34 through the first air inlet 33 and then conveyed into the connecting pipe 35 through the second air inlet 37.

The inside of ventilation pipe 34 is provided with rather than sliding fit's piston piece 4, the outer wall of piston piece 4 is fixed to be provided with the sealing washer, and the bottom fixedly connected with of piston piece 4 runs through movable rod 41 of ventilation pipe 34 bottom, and the bottom of movable rod 41 and the top fixed connection of rack 25, fixedly connected with reset spring 42 between the bottom inner wall of ventilation pipe 34 and the bottom of piston piece 4, and reset spring 42 is located the outside of movable rod 41, along with the increase of the internal air pressure of ventilation pipe 34, piston piece 4 slides downwards in ventilation pipe 34 and extrudees reset spring 42, and piston piece 4 drives movable rod 41 and slides downwards in ventilation pipe 34 bottom, after the wind stops, reset spring 42 resumes deformation and promotes piston piece 4 to slide upwards and reset, make movable rod 41 drive rack 25 upward movement and reset.

The installation mechanism comprises an installation seat 5 which is transversely and fixedly installed inside a case shell 1, a bidirectional screw rod 51 is rotationally connected inside the installation seat 5, two groups of clamping plates 52 which are in threaded fit with the bidirectional screw rod are symmetrically arranged on the outer wall of the bidirectional screw rod 51, sliding grooves 53 which are in sliding fit with the two groups of clamping plates 52 are formed in the top end of the installation seat 5, the bidirectional screw rod 51 is rotated, the two groups of clamping plates 52 are driven to move in opposite directions by the bidirectional screw rod 51, the two groups of clamping plates 52 limit the position by sliding in the sliding grooves 53, the two groups of clamping plates 52 can clamp and fix a main board when moving close to each other, and the two groups of clamping plates 52 can detach the main board when moving away from each other.

The outer wall of splint 52 is all fixed and is provided with rubber pad 54, and the top symmetry of mount pad 5 is fixed and is provided with insulating pad 55, is convenient for reduce the wearing and tearing to the mainboard edge when centre gripping through the rubber pad 54 of splint 52 outer wall, and carries out insulating treatment to mainboard and machine case casing 1 through insulating pad 55.

Working principle: when the computer mainframe convenient for installing the main board is used, after the hardware assembly is completed, the motor 31 is electrified, the motor 31 drives the fan 32 to rotate in the fan housing 3, wind power blown by the fan 32 is conveyed into the ventilation pipe 34 through the first air inlet 33, the piston block 4 slides downwards in the ventilation pipe 34 and presses the reset spring 42 along with the increase of air pressure in the ventilation pipe 34, the piston block 4 drives the movable rod 41 to slide downwards at the bottom of the ventilation pipe 34, when the piston block 4 slides to the second air inlet 37, wind power is blown into the connecting pipe 35 through the second air inlet 37, wind power is blown into the case housing 1 through the air outlets 36 distributed at equal intervals at the bottom of the connecting pipe 35, meanwhile, the movable rod 41 moves downwards to drive the rack 25 to slide downwards in the L-shaped plate 24, and the tooth blocks on the outer wall of the rack 25 simultaneously drive the equally-distributed gears 23 to rotate by a certain angle, the gears 23 drive the rotating shafts 21 to rotate respectively, the rotating shafts 21 drive the blades 22 on the outer wall to rotate to a certain angle respectively, so that the air blown out by the air outlets 36 accelerates the air in the case body 1 to flow, simultaneously, the heat generated in the interior is dispersed through the rectangular ventilation grooves corresponding to the rectangular frames 2 on the outer wall of the case body 1, the wind force continuously blows out the rectangular ventilation grooves, dust outside the case body 1 cannot enter, when the computer is closed, the motor 31 is powered off, the fan 32 stops rotating, and under the action of no wind force, the reset spring 42 resumes deformation to push the piston block 4 to slide upwards for reset, so that the movable rod 41 drives the racks 25 to move upwards for reset, thereby enabling the four groups of blades 22 to rotate for reset, closing the rectangular ventilation grooves corresponding to the rectangular frames 2, and effectively preventing the dust from entering the case body 1;

secondly, when the mainboard is installed, transversely place the mainboard on the insulating cushion block 55 on mount pad 5 top, rotate two-way lead screw 51, two sets of splint 52 of drive move in opposite directions of two sets of splint 51, two sets of splint 52 are through sliding in spout 53 spacing, can fix the mainboard centre gripping at insulating cushion block 55 top when two sets of splint 52 are close to each other and remove, and reduce the wearing and tearing to the mainboard edge when centre gripping through the rubber pad 54 of splint 52 outer wall, can dismantle the mainboard when two sets of splint 52 keep away from each other and remove to the dismantlement installation effectiveness to the mainboard has been improved.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (7)

1. The utility model provides a computer mainframe box convenient to installation mainboard, includes chassis housing (1), its characterized in that: the utility model discloses a machine case comprises a machine case body, a machine case is characterized in that a rectangular frame (2) is fixedly arranged on one side inner wall of a machine case body (1), rotating shafts (21) connected with the inner wall of the rectangular frame (2) in a rotating mode are distributed at equal intervals, blades (22) matched with the inner walls of the rectangular frame (2) are distributed on the inner wall of the rectangular frame (2) at equal intervals, the outer walls of the rotating shafts (21) are fixedly sleeved with the blades (22) respectively, one end of the rotating shafts (21) penetrates through one side outer wall of the rectangular frame body (2) and is fixedly connected with a gear (23), an L-shaped plate (24) is fixedly arranged at the top end of the rectangular frame body (2), racks (25) matched with the racks (24) in a sliding mode are arranged inside the L-shaped plate (24), tooth blocks meshed with the gears (23) are arranged on the outer walls of the racks (25) at equal intervals, a heat dissipation mechanism for driving the racks (25) to longitudinally move is arranged at the upper end of the machine case body (1), and a mounting mechanism for fixing a main board is arranged at the lower end of the machine case body (1).

2. A computer mainframe box in which a motherboard is conveniently mounted as defined in claim 1, wherein: rectangular ventilation grooves corresponding to the rectangular frames (2) are formed in the outer wall of the case body (1).

3. A computer mainframe box in which a motherboard is conveniently mounted as defined in claim 1, wherein: the heat dissipation mechanism comprises a fan housing (3) fixedly arranged at the top end of a case shell (1), a motor (31) is fixedly arranged at the top end of the fan housing (3), a fan (32) is fixedly arranged at the output end of the motor (31) penetrating through the inner wall of the fan housing (3), a ventilation pipe (34) is fixedly arranged on the inner wall of the top end of the case shell (1), a connecting pipe (35) is fixedly connected with the outer wall of the ventilation pipe (34), and an air outlet (36) is formed in the bottom end of the connecting pipe (35) at equal intervals.

4. A computer mainframe box in which a motherboard is conveniently mounted as defined in claim 3, wherein: the top of the case shell (1) is positioned at the inner sides of the fan cover (3) and the ventilation pipe (34) and provided with a first air inlet (33), and the outer wall of the ventilation pipe (34) is provided with a second air inlet (37) communicated with the connecting pipe (35).

5. A computer mainframe box in which a motherboard is conveniently mounted as defined in claim 3, wherein: the inside of ventilation pipe (34) is provided with rather than sliding fit's piston piece (4), the outer wall of piston piece (4) is fixed and is provided with the sealing washer, and the bottom fixedly connected with of piston piece (4) runs through movable rod (41) of ventilation pipe (34) bottom to the bottom of movable rod (41) and the top fixed connection of rack (25), fixedly connected with reset spring (42) between the bottom inner wall of ventilation pipe (34) and the bottom of piston piece (4), and reset spring (42) are located the outside of movable rod (41).

6. A computer mainframe box in which a motherboard is conveniently mounted as defined in claim 1, wherein: the mounting mechanism comprises a mounting seat (5) transversely and fixedly mounted inside the case shell (1), a bidirectional screw rod (51) is rotatably connected inside the mounting seat (5), two groups of clamping plates (52) in threaded fit with the bidirectional screw rod (51) are symmetrically arranged on the outer wall of the bidirectional screw rod, and sliding grooves (53) in sliding fit with the two groups of clamping plates (52) are formed in the top end of the mounting seat (5).

7. A computer mainframe box in which a motherboard is conveniently mounted as defined in claim 6, wherein: rubber pads (54) are fixedly arranged on the outer walls of the clamping plates (52), and insulating cushion blocks (55) are symmetrically and fixedly arranged at the top ends of the mounting seats (5).