CN216352154U

CN216352154U - Mainboard fixing structure for computer

Info

Publication number: CN216352154U
Application number: CN202123166272.3U
Authority: CN
Inventors: 邢梦颖
Original assignee: Luoyang Vocational College of Science and Technology
Current assignee: Luoyang Vocational College of Science and Technology
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-04-19
Anticipated expiration: 2031-12-16

Abstract

The utility model provides a mainboard fixing structure for a computer, which relates to the technical field of computer mainboards and comprises a case, a connecting structure and a heat dissipation structure, wherein the rear surface of the case is provided with four round holes, and the connecting structure comprises a first cylinder. According to the utility model, when the mainboard body is connected with the case, the second cylinder and the connecting rod on the rear surface of the mainboard body extend into the first cylinder, the connecting rod is clamped with the first clamping block through the clamping groove, the second cylinder is fixed in the first cylinder, and meanwhile, the handle is screwed to enable the handle to be ninety degrees with the opening, so that the connection between the second cylinder and the first cylinder is further reinforced, and the mainboard body is fixed in the case.

Description

Mainboard fixing structure for computer

Technical Field

The utility model relates to the technical field of computer mainboards, in particular to a mainboard fixing structure for a computer.

Background

A motherboard is one of the most basic and important components of a computer, and is generally a rectangular circuit board on which main circuit systems constituting the computer are mounted.

However, in the prior art, the main board is fixed with the host machine through the screw hole and the screw, the screw needs to be screwed by using a wrench, the installation and disassembly processes are complicated, a large amount of time needs to be spent, follow-up work can not be carried out particularly under the condition without the wrench, meanwhile, the screw is small in size and is very easy to lose when being installed and disassembled, and therefore the main board fixing structure needs to be improved on the basis of the existing main board fixing structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and the host and the case are connected by using a clamping structure, so that the time is saved, and the host and the case are convenient to mount and dismount.

In order to achieve the purpose, the utility model adopts the following technical scheme: a mainboard fixing structure for a computer comprises a case, a connecting structure and a heat dissipation structure, wherein the rear surface of the case is provided with four round holes, the connecting structure comprises first cylinders, the outer surfaces of the four first cylinders are respectively fixedly connected with the inner surface walls of the four round holes, the inner surface walls of the four first cylinders are respectively connected with a second cylinder in a clamping manner, one ends of the four second cylinders extend to the outer parts of the four first cylinders, a mainboard body is fixed between one ends of the four second cylinders, the inner surface walls on one side of the four second cylinders are respectively fixed with first springs, one ends of the four first springs are respectively fixed with connecting rods, the four connecting rods extend to the outer parts of the other ends of the four second cylinders, the outer surfaces on two sides of the four connecting rods are respectively provided with clamping grooves, the inner surface walls on two sides of the first cylinder are respectively fixed with second springs, and one end of each of the two second springs is fixed with a first clamping block, and the outer surfaces of the two first clamping blocks are respectively connected with the inner surface walls of the two clamping grooves in a clamping manner.

As a preferred embodiment, an opening is opened on an outer surface of one end of the first cylinder, a handle is movably connected to one end of the connecting rod, and the handle extends to the outside of the first cylinder through the opening.

The beneficial effect of adopting the further scheme is that: the handle is clamped outside the first cylinder through the opening to reinforce the connection between the second cylinder and the first cylinder, so that the structure between the main board body and the case is more stable.

As a preferred embodiment, the outer surfaces of the two sides of the connecting rod are respectively provided with a groove, the inner surface wall of one side of each of the two grooves is fixed with a third spring, one end of each of the two third springs is fixed with a second clamping block, and one end of each of the two second clamping blocks extends to the outside of the two grooves respectively.

The beneficial effect of adopting the further scheme is that: the second clamping block is driven to move by the third spring and is connected with the clamping hole.

As a preferred embodiment, the outer surfaces of both sides of the second cylinder are respectively provided with a clamping hole, and the inner surface walls of the two clamping holes are respectively connected with the outer surfaces of the two second clamping blocks in a clamping manner.

The beneficial effect of adopting the further scheme is that: the connecting rod is pressed and then is contracted inside the second cylinder through the second clamping block and the clamping hole, so that the connecting rod is prevented from being bounced by the first spring.

As a preferred embodiment, the heat dissipation structure includes a heat conduction plate, an outer surface of one side of the heat conduction plate is movably connected with an outer surface of the main board body, and fins are fixed on an outer surface of the other side of the heat conduction plate.

The beneficial effect of adopting the further scheme is that: the heat conducting plate and the fins conduct heat dissipation work on the main board body.

As a preferred embodiment, the top and the bottom of the heat conducting plate are both fixed with connecting blocks, the outer surface of one side of each of the two connecting blocks is fixed with a heat dissipation fan, and the outer surface of one side of each of the two heat dissipation fans is fixedly connected with the inner surface wall of the rear side of the case.

The beneficial effect of adopting the further scheme is that: the heat radiation fan further increases the heat radiation performance of the utility model.

Compared with the prior art, the utility model has the advantages and positive effects that,

according to the utility model, when the mainboard body is connected with the case, the second cylinder and the connecting rod on the rear surface of the mainboard body extend into the first cylinder, the connecting rod is clamped with the first clamping block through the clamping groove to fix the second cylinder in the first cylinder, and meanwhile, the handle is screwed to enable the connecting rod to be ninety degrees with the opening, so that the connection between the second cylinder and the first cylinder is further reinforced, and the mainboard body is fixed in the case.

Drawings

Fig. 1 is a schematic perspective view of a motherboard fixing structure for a computer according to the present invention;

FIG. 2 is a side view of a motherboard fixing structure for a computer according to the present invention;

FIG. 3 is a schematic perspective view of a heat dissipation structure for a motherboard fixing structure of a computer according to the present invention;

FIG. 4 is a schematic perspective view of a first cylinder portion of a motherboard fixing structure for a computer according to the present invention;

fig. 5 is a schematic perspective view of a second cylinder portion of a motherboard fixing structure for a computer according to the present invention.

Illustration of the drawings:

1. a chassis; 2. a circular hole; 3. a connecting structure; 4. a main board body; 5. a heat dissipation structure; 31. a first cylinder; 32. a second cylinder; 33. a first spring; 34. a connecting rod; 35. a card slot; 36. a second spring; 37. a first clamping block; 38. an opening; 39. a handle; 310. a groove; 311. a third spring; 312. a second fixture block; 313. a clamping hole; 51. a heat conducting plate; 52. a fin; 53. connecting blocks; 54. a heat dissipation fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 5, the present invention provides a technical solution: a mainboard fixing structure for a computer comprises a case 1, a connecting structure 3 and a heat dissipation structure 5, wherein the rear surface of the case 1 is provided with four round holes 2, the connecting structure 3 comprises first cylinders 31, the outer surfaces of the four first cylinders 31 are respectively fixedly connected with the inner surface walls of the four round holes 2, the inner surface walls of the four first cylinders 31 are respectively connected with second cylinders 32 in a clamping manner, one ends of the four second cylinders 32 respectively extend to the outer parts of the four first cylinders 31, a mainboard body 4 is fixed between one ends of the four second cylinders 32, the inner surface walls of one sides of the four second cylinders 32 are respectively fixed with first springs 33, one ends of the four first springs 33 are respectively fixed with connecting rods 34, the four connecting rods 34 respectively extend to the outer parts of the other ends of the four second cylinders 32, the outer surfaces of two sides of the four connecting rods 34 are respectively provided with clamping grooves 35, the inner surface walls of two sides of the first cylinders 31 are respectively fixed with second springs 36, one end of each of the two second springs 36 is fixed with a first fixture block 37, the outer surfaces of the two first fixture blocks 37 are respectively connected with the inner surface walls of the two clamping grooves 35 in a clamping manner, the outer surface of one end of the first cylinder 31 is provided with an opening 38, one end of the connecting rod 34 is movably connected with a handle 39, the handle 39 extends to the outside of the first cylinder 31 through the opening 38, the outer surfaces of the two sides of the connecting rod 34 are provided with grooves 310, the inner surface walls of one side of the two grooves 310 are fixed with third springs 311, one end of each of the two third springs 311 is fixed with a second fixture block 312, one end of each of the two second fixture blocks 312 extends to the outside of the two grooves 310, the outer surfaces of the two sides of the second cylinder 32 are provided with clamping holes 313, and the inner surface walls of the two clamping holes 313 are respectively connected with the outer surfaces of the two second fixture blocks 312 in a clamping manner.

In this embodiment, the handle 39 is movably connected to the connecting rod 34, and the connecting portion is provided with a limiting structure, so that the handle 39 can only rotate ninety degrees, the limiting structure is the prior art, and will not be described herein, the handle 39 needs to be rotated to overlap the opening 38 when the main board body 4 is disassembled, then the connecting rod 34 is pressed towards the inside of the first cylinder 31 through the handle 39, so as to cause the second latch 312 to be engaged with the inside of the latch hole 313, and after the pressed handle 39 is prevented from being released, the first spring 33 springs up the connecting rod 34, so that the first latch 37 is engaged with the inside of the latch groove 35 again, the utility model only needs to press the handle 39 three times, and finally the disassembled connecting structure 3 only needs to rotate the handle 39, so as to extract the second cylinder 32 from the inside of the first cylinder 31, pull out the second cylinder 32 from the inside of the first cylinder 31, simultaneously press the two second latches 312 to separate from the latch hole 313, and simultaneously pull the connecting rod 34 outwards through the handle 39, a connecting rod 34 extends from the inside of the second cylinder 32 for the next installation.

Example 2

As shown in fig. 1 and 3, the heat dissipation structure 5 includes a heat conduction plate 51, an outer surface of one side of the heat conduction plate 51 is movably connected with an outer surface of the main board body 4, fins 52 are fixed on an outer surface of the other side of the heat conduction plate 51, connection blocks 53 are fixed on the top and the bottom of the heat conduction plate 51, heat dissipation fans 54 are fixed on outer surfaces of one sides of the two connection blocks 53, and outer surfaces of one sides of the two heat dissipation fans 54 are fixedly connected with an inner surface wall of the rear side of the chassis 1.

In this embodiment, the main board body 4 is spaced apart from the chassis 1 by a distance, the heat dissipation structure 5 is disposed between the main board body 4 and the chassis 1, the heat conduction plate 51 contacts with the main board body 4 to absorb heat energy, and then the heat conduction plate is dissipated through the fins 52, the heat conduction plate 51 and the heat dissipation fan 54 are fixed by the connection block 53, and the heat dissipation fan 54 blows out cold air to blow out heat, thereby reducing the temperature of the main board body 4 during operation and avoiding the main board body 4 from being burnt out due to overheating.

The working principle is as follows:

as shown in fig. 1-5, during installation, the main board body 4 is lifted to align the second cylinder 32 and the connecting rod 34 at the rear side with the first cylinder 31, and then the two cylinders extend into the first cylinder 31, the first latch 37 is driven by the connecting rod 34 through the second spring 36 to contract towards both sides during extension, a space through which the connecting rod 34 passes is vacated until the slot 35 coincides with the first latch 37, the first latch 37 is sprung by the second spring 36 to be clamped in the slot 35 to fix the position of the second cylinder 32, meanwhile, the handle 39 passes through the opening 38, the handle 39 is rotated to be ninety degrees with the opening 38, the handle 39 is clamped outside the first cylinder 31 to prevent the main board body 4 from being pulled to slide the first latch 37 out of the slot 35, further strengthen the connection between the second cylinder 32 and the first cylinder 31, fix the main board body 4 inside the chassis 1, and when detaching the main board body 4, the handle 39 is rotated ninety degrees to be overlapped with the position of the opening 38, the handle 39 is forcibly pressed towards the inside of the first cylinder 31, the connecting rod 34 is driven by the elastic handle 39 of the first spring 33 to contract towards the inside of the second cylinder 32, when the second fixture block 312 is contacted with the second cylinder 32, the third spring 311 is compressed in the groove 310 until the second fixture block is overlapped with the fixture hole 313, the third spring 311 drives the second fixture block 312 to bounce and be clamped and connected with the fixture hole 313, the connecting rod 34 is fixed inside the second cylinder 32, the main board body 4 is pulled to draw out the second cylinder 32 from the inside of the first cylinder 31, and the disassembly work is completed.

Although the present invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a mainboard fixed knot constructs for computer, includes quick-witted case (1), connection structure (3) and heat radiation structure (5), its characterized in that: the rear surface of the case (1) is provided with four round holes (2), the connecting structure (3) comprises first cylinders (31), the outer surfaces of the four first cylinders (31) are fixedly connected with the inner surface walls of the four round holes (2) respectively, the inner surface walls of the four first cylinders (31) are connected with second cylinders (32) in a clamping manner, one ends of the four second cylinders (32) extend to the outer parts of the four first cylinders (31) respectively, a main board body (4) is fixed between one ends of the four second cylinders (32), the inner surface walls of one sides of the four second cylinders (32) are fixed with first springs (33), one ends of the four first springs (33) are fixed with connecting rods (34), the four connecting rods (34) extend to the outer parts of the other ends of the four second cylinders (32) respectively, the outer surfaces of two sides of the four connecting rods (34) are provided with clamping grooves (35), second springs (36) are fixed to inner surface walls of two sides of the first cylinder (31), first clamping blocks (37) are fixed to one ends of the second springs (36), and outer surfaces of the two first clamping blocks (37) are connected with inner surface walls of the two clamping grooves (35) in a clamping mode respectively.

2. A main board fixing structure for a computer according to claim 1, wherein: an opening (38) is formed in the outer surface of one end of the first cylinder (31), a handle (39) is movably connected to one end of the connecting rod (34), and the handle (39) extends to the outside of the first cylinder (31) through the opening (38).

3. A main board fixing structure for a computer according to claim 2, wherein: the outer surfaces of two sides of the connecting rod (34) are respectively provided with a groove (310), the inner surface wall of one side of each of the two grooves (310) is fixedly provided with a third spring (311), one end of each of the two third springs (311) is fixedly provided with a second clamping block (312), and one end of each of the two second clamping blocks (312) extends to the outside of the two grooves (310).

4. A main board fixing structure for a computer according to claim 3, wherein: clamping holes (313) are formed in the outer surfaces of the two sides of the second cylinder (32), and the inner surface walls of the two clamping holes (313) are respectively connected with the outer surfaces of the two second clamping blocks (312) in a clamping mode.

5. A main board fixing structure for a computer according to claim 1, wherein: the radiating structure (5) comprises a heat conducting plate (51), the outer surface of one side of the heat conducting plate (51) is movably connected with the outer surface of the main board body (4), and fins (52) are fixed on the outer surface of the other side of the heat conducting plate (51).

6. A main board fixing structure for a computer according to claim 5, wherein: the heat-conducting plate (51) is characterized in that connecting blocks (53) are fixed to the top and the bottom of the heat-conducting plate, two heat-radiating fans (54) are fixed to the outer surface of one side of each connecting block (53), and the outer surfaces of one side of each heat-radiating fan (54) are fixedly connected with the inner surface wall of the rear side of the case (1).