CN213365428U

CN213365428U - Mainboard shockproof structure

Info

Publication number: CN213365428U
Application number: CN202022676921.3U
Authority: CN
Inventors: 金杨敏
Original assignee: Shenzhen Daixun Communication Equipment Co ltd
Current assignee: Shenzhen Daixun Communication Equipment Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-06-04
Anticipated expiration: 2030-11-18

Abstract

The utility model relates to a mainboard shockproof structure, it includes the mainboard body, still include the base, install a plurality of subassemblies that take precautions against earthquakes on the base, the subassembly that takes precautions against earthquakes includes the shock attenuation board of sliding connection on the base, be fixed with the shock attenuation sleeve on the shock attenuation board, the shock attenuation pole deviates from the telescopic one end of shock attenuation and is fixed with the mounting panel, the mainboard body is fixed on the mounting panel, the shock attenuation pole deviates from and is connected with the elastic component between the one end of mounting panel and the shock attenuation sleeve, through vibrations and the impact that the elastic component absorption mainboard body received, this application has the effect that.

Description

Mainboard shockproof structure

Technical Field

The application relates to the field of computer technology, in particular to a main board shockproof structure.

Background

Computers are widely applied in daily life, and great convenience is provided for life, work and communication of people. The comparatively core part of computer is the mainboard, installs CPU, display card, mainboard chipset and all kinds of interfaces etc. on the mainboard, and the mainboard produces harmful effects to electronic components on the mainboard easily when receiving great vibrations at the during operation, produces the damage to the mainboard even, and then produces harm to the normal operating of computer.

To the above-mentioned problem, chinese patent that the grant bulletin number is CN207164675U has announced a computer motherboard takes precautions against earthquakes, including the mainboard body, the both sides at mainboard body top and the both sides of bottom all are equipped with the shock-absorbing rod, the surface cover of shock-absorbing rod is equipped with vibration damping mount, the top of shock-absorbing rod is provided with first damping spring with vibration damping mount's junction, the top of damping spring's both sides all is equipped with the fly leaf, the through-hole has been seted up on the surface of fly leaf, the inner chamber cover of through-hole is equipped with the movable rod, the bottom of movable rod is equipped with the limiting plate, the shifting chute has all been seted up on the movable rod surface, the inner chamber fixed connection of through-hole and the stopper of shifting chute adaptation, slow down.

With respect to the related art in the above, the inventors consider that the above-described vibration-proof computer main board is poor in vibration-proof performance.

SUMMERY OF THE UTILITY MODEL

In order to improve the not good problem of mainboard anti-seismic performance, this application provides a mainboard shockproof structure.

The application provides a mainboard shockproof structure adopts following technical scheme:

the utility model provides a mainboard shockproof structure, includes quick-witted case and mainboard body, still includes the base, installs a plurality of subassemblies that take precautions against earthquakes on the base, and the subassembly that takes precautions against earthquakes includes the shock attenuation board of sliding connection on the base, is fixed with the shock attenuation sleeve on the shock attenuation board, and the shock attenuation pole deviates from the one end of shock attenuation sleeve and is fixed with the mounting panel, and the mainboard body is fixed on the mounting panel, and the shock attenuation pole deviates from being connected with the elastic component between the one.

Through adopting above-mentioned technical scheme, the mainboard body is fixed on the mounting panel, when the mainboard body receives vibrations, this meeting of mainboard moves towards the direction that deviates from or is close to the base under the effect of vibrations, and then drive mounting panel and shock-absorbing rod and remove together, the elastic component between shock-absorbing rod and the shock attenuation sleeve takes place deformation thereupon, slow down the removal trend of shock-absorbing rod, absorb vibrations and the impact force that the mainboard body received, reduce the probability that the mainboard body takes place the damage when receiving vibrations suddenly, improve the anti-seismic performance of mainboard body.

Optionally, the one end that the shock attenuation pole deviates from the mounting panel is fixed with the sliding plate, and the lateral wall of sliding plate sets up with damping sleeve's inside wall laminating, and the elastic component is connected between sliding plate and damping sleeve inside wall.

Through adopting above-mentioned technical scheme, the sliding plate is when sliding along the shock attenuation sleeve, and the shock attenuation sleeve can provide the holding power for the sliding plate, and the removal of restriction sliding plate along perpendicular to shock attenuation sleeve axis direction makes the shock attenuation pole slide along shock attenuation sleeve axis direction always, and is more steady when carrying out the shock attenuation to the mainboard body.

Optionally, a limit ring is coaxially fixed on the inner side wall of one end of the damping sleeve, which is away from the base.

Through adopting above-mentioned technical scheme, when the sliding plate removed to limiting sleeve's tip, sliding plate and spacing ring butt, the spacing ring can reduce the probability that the sliding plate breaks away from in the shock attenuation sleeve.

Optionally, still be fixed with multidirectional damper assembly on the base, multidirectional damper assembly is provided with the shock attenuation groove including fixing the shock attenuation board in shock attenuation sleeve bottom on the base, and shock attenuation board sliding fit is in the shock attenuation groove, and even interval connection has a plurality of shock attenuation pieces between shock attenuation groove and the shock attenuation board lateral wall, and the shock attenuation piece is the spring.

Through adopting above-mentioned technical scheme, when the mainboard body received great vibrations, the shock attenuation board slides along the cell wall of shock attenuation groove, and the spring between shock attenuation board and the shock attenuation groove takes place to deform, cushions the absorption with the vibrations that the mainboard body received, and the even interval of a plurality of shock attenuation pieces sets up can absorb the impact and the vibrations that come from all directions production, further improves the anti-seismic performance of mainboard body.

Optionally, a support ring is fixed at the notch of the damping groove, and a gap is formed between the support ring and the outer cylinder wall of the damping sleeve.

Through adopting above-mentioned technical scheme, the support ring provides the holding power for the shock attenuation board, makes the shock attenuation board comparatively steady when sliding along the shock attenuation groove diapire.

Optionally, a fixing assembly is installed on the mounting plate, the fixing assembly comprises a first clamping plate and a second clamping plate which are rotatably connected to the mounting plate, and the first clamping plate and the second clamping plate are respectively abutted to the side wall adjacent to the main board body.

Through adopting above-mentioned technical scheme, first clamp plate and second clamp plate are fixed the host computer body on the mounting panel, make the host computer body remain stable.

Optionally, the opposite side surfaces of the first clamping plate and the second clamping plate are respectively fixed with a shock-absorbing sponge.

Through adopting above-mentioned technical scheme, inhale shake the sponge and can protect mainboard body and the position of first clamp plate and second clamp plate contact, reduce the probability that mainboard body received the damage, inhale the vibrations that the mainboard body received to a certain extent in addition and shake the sponge, further improve the anti-seismic performance of mainboard body.

Optionally, a mounting groove is formed in the base, and a cooling fan is fixed in the mounting groove.

Through adopting above-mentioned technical scheme, radiator fan can blow the heat dissipation to the mainboard body, reduces the mainboard and produces the probability of harm because of the high temperature.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the main board body is protected by absorbing the vibration and impact on the main board body through the shockproof assembly, and the shockproof performance of the main board body is improved;

2. the vibration and impact of the main board body in multiple directions are absorbed through the multi-direction shock absorption assembly, and the anti-seismic performance of the main board body in multiple directions is improved;

3. make comparatively stable the fixing in the base mountain of mainboard body through fixed subassembly, inhale shake the sponge and further protect the mainboard body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 1. a main board body; 2. a base; 21. mounting grooves; 22. a heat radiation fan; 3. a shock assembly; 31. a shock-absorbing sleeve; 32. a damper plate; 33. a shock-absorbing lever; 34. mounting a plate; 35. a sliding plate; 36. an elastic member; 37. a limiting ring; 4. a multi-directional shock absorbing assembly; 41. a damping groove; 42. a shock absorbing member; 43. a limiting plate; 44. a limiting hole; 5. a fixing assembly; 51. a first clamping plate; 52. a second clamping plate; 53. positioning the bolt; 54. shock-absorbing sponge; 55. an elastic sheet.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses mainboard shockproof structure. Referring to fig. 1 and 2, the main board shockproof structure includes a main board body 1 and a base 2, the main board body 1 and the base 2 are both in a rectangular plate shape, mounting screw holes are provided at four peripheral corners of the base 2, mounting bolts are connected to the mounting screw holes through internal threads, and the base 2 is mounted on a computer case through the mounting bolts. The base 2 is provided with a plurality of shockproof assemblies 3, in the embodiment, the number of the shockproof assemblies 3 is four, and the connecting lines of the four shockproof assemblies 3 enclose a rectangle. Subassembly 3 takes precautions against earthquakes is including installing the shock attenuation board 32 on base 2, an organic whole is fixed with damping sleeve 31 on the shock attenuation board 32, and damping sleeve 31 perpendicular to damping board 32, sliding connection has shock-absorbing rod 33 in damping sleeve 31, install elastic component 36 between shock-absorbing rod 33 and the damping board 32, shock-absorbing rod 33 deviates from the one end welding of damping board 32 and has mounting panel 34, mounting panel 34 is the circular slab, four angles of mainboard body 1 are fixed respectively at four mounting panel 34 tops. When mainboard body 1 receives vibrations, shockproof subassembly 3 can slow down the impact force that mainboard body 1 received, protects mainboard body 1, reduces mainboard body 1 and receives the probability of damage because of vibrations.

Referring to fig. 2, a sliding plate 35 is integrally connected to one end of the damping rod 33 extending into the damping sleeve 31, the sliding plate 35 is a circular plate, and the circumferential surface of the sliding plate 35 is attached to the inner wall of the damping sleeve 31. The elastic member 36 is a spring, and both ends of the spring are respectively connected to the bottom wall of the sliding plate 35 and the top wall of the damper plate 32. The inner cylinder wall of one end of the damping sleeve 31, which is far away from the damping plate 32, is welded with a limiting ring 37, the limiting ring 37 and the damping sleeve 31 are concentrically arranged, and the damping rod 33 is in sliding fit with the limiting ring 37. The inner ring wall of the limiting ring 37 can provide a supporting force for the shock-absorbing rod 33, so that the shock-absorbing rod 33 can slide along the limiting ring 37 more stably, the limiting ring 37 can reduce the probability that the sliding plate 35 is separated from the shock-absorbing sleeve 31, and the shockproof assembly 3 is more stable when in use.

Referring to fig. 1 and 2, in order to further enhance the shock-proof performance of the main board, a multidirectional shock-absorbing assembly 4 is disposed on the base 2, the multidirectional shock-absorbing assembly 4 includes a plurality of shock-absorbing grooves 41 formed on the base 2, and the number of the shock-absorbing grooves 41 is four. The damping groove 41 is a cylindrical groove, and the bottom wall of the damping groove 41 is arranged parallel to the top wall of the base 2. The damping plate 32 is slidably fitted in the damping groove 41, in this embodiment, the damping plate 32 is a circular plate, the center of the damping plate 32 coincides with the axis of the damping groove 41, a plurality of damping members 42 are fixedly connected between the damping plate 32 and the side wall of the damping groove 41, the damping members 42 are springs, the number of the damping members 42 is six in this embodiment, and the six damping members 42 are uniformly distributed along the circular surface of the damping groove 41 at intervals. The welding has limiting plate 43 on base 2, and limiting plate 43 is the rectangular plate and is on a parallel with base 2 top surface, and limiting plate 43 has been seted up just over the 41 notches of damping slot to spacing hole 44, and spacing hole 44 is the circular port and concentric with damping slot 41, and the diameter of spacing hole 44 is greater than the diameter of damping sleeve 31, and damping sleeve 31 passes from spacing hole 44. Spacing hole 44 can provide certain activity space for shock attenuation sleeve 31, receives the vibrations that are on a parallel with base 2 surface direction at mainboard body 1, and shock attenuation piece 42 can slow down the impact force from a plurality of directions, and limiting plate 43 can make shock attenuation board 32 more steady when sliding, further increases mainboard body 1's anti-seismic performance.

Referring to fig. 1 and 2, in order to fix the main board body 1, the mounting plate 34 is provided with a fixing assembly 5, the fixing assembly 5 includes a positioning bolt 53 screwed on the top surface of the fixing plate, the positioning bolt 53 is sleeved with a first clamping plate 51 and a second clamping plate 52, the first clamping plate 51 and the second clamping plate 52 are hinged, and an included angle between the first clamping plate 51 and the second clamping plate 52 is an acute angle. The mounting plate 34 is welded with an elastic sheet 55, the elastic sheet 55 is V-shaped, two side plates of the elastic sheet 55 are respectively abutted against the side walls of the first clamping plate 51 and the second clamping plate 52 which deviate from each other, when the mounting plate is used, the first clamping plate 51 and the second clamping plate 52 are stirred towards directions deviating from each other, the right angle of the mainboard body 1 is placed into an included angle between the first clamping plate 51 and the second clamping plate 52, the elastic sheet 55 provides elastic force for the first clamping plate 51 and the second clamping plate 52, and the mainboard body 1 is abutted by the first clamping plate 51 and the second clamping plate 52. The shock absorbing sponge 54 is fixed on the opposite side walls of the first clamping plate 51 and the second clamping plate 52, and the shock absorbing sponge 54 can protect the main board body 1.

Referring to fig. 1, a mounting groove 21 penetrating through the base 2 is formed in the base 2, the mounting groove 21 is a rectangular groove and is located at the center of the base 2, a heat dissipation fan 22 is fixed in the mounting groove 21, and the heat dissipation fan 22 blows air to the main board body 1 to dissipate heat, so that the running state of the main board body 1 is guaranteed.

The implementation principle of the shockproof structure of the main board in the embodiment of the application is as follows: when the main board body 1 is used, the main board body 1 is installed on the installation plate 34 through the fixing component 5, then the base 2 is fixed on the case, when the main board body 1 is vibrated, the shock absorption rod 33 slides along the shock absorption sleeve 31 for the vibration vertical to the direction of the base 2, so that the elastic piece 36 is deformed, the impact generated by the vibration is absorbed, and the impact on the main board body 1 is reduced; to the vibrations that are on a parallel with base 2 side direction, the shock attenuation board 32 slides along shock attenuation groove 41, and the damping piece 42 between shock attenuation board 32 and the shock attenuation groove 41 lateral wall takes place deformation, absorbs the impact that mainboard body 1 received, through subassembly 3 and the multidirectional damping component 4 synergism that takes precautions against earthquakes, reduces mainboard body 1 and produces the probability of damage when receiving vibrations, improves mainboard body 1's anti-seismic performance.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a mainboard shockproof structure, includes mainboard body (1), its characterized in that: still include base (2), install a plurality of shockproof subassemblies (3) on base (2), shockproof subassembly (3) includes shock attenuation board (32) of sliding connection on base (2), be fixed with damping sleeve (31) on shock attenuation board (32), sliding connection has shock attenuation pole (33) in damping sleeve (31), shock attenuation pole (33) deviate from the one end of damping sleeve (31) is fixed with mounting panel (34), mainboard body (1) is fixed on mounting panel (34), shock attenuation pole (33) deviate from the one end of mounting panel (34) with be connected with elastic component (36) between damping sleeve (31).

2. The vibration-proof structure for main plate of claim 1, wherein: the damping rod (33) deviates from one end of the mounting plate (34) and is fixed with a sliding plate (35), the side wall of the sliding plate (35) is attached to the inner side wall of the damping sleeve (31), and the elastic piece (36) is connected between the sliding plate (35) and the inner side wall of the damping sleeve (31).

3. The vibration-proof structure for main plate of claim 2, wherein: a limiting ring (37) is coaxially fixed on the inner side wall of one end, deviating from the base (2), of the damping sleeve (31).

4. The vibration-proof structure for main plate of claim 1, wherein: still be fixed with multidirectional damper assembly (4) on base (2), multidirectional damper assembly (4) are including fixing damping plate (32) of shock attenuation sleeve (31) bottom, be provided with shock attenuation groove (41) on base (2), damping plate (32) sliding fit is in shock attenuation groove (41), shock attenuation groove (41) with even interval connection has a plurality of shock attenuation pieces (42) between damping plate (32) lateral wall, shock attenuation piece (42) are the spring.

5. The vibration-proof structure for main plate of claim 4, wherein: a support ring is fixed at the notch of the damping groove (41), and a space is arranged between the support ring and the outer cylinder wall of the damping sleeve (31).

6. The vibration-proof structure for main plate according to any one of claims 1 to 5, wherein: install fixed subassembly (5) on mounting panel (34), fixed subassembly (5) are connected including rotating first pinch-off blades (51) and second pinch-off blades (52) on the mounting panel, first pinch-off blades (51) with second pinch-off blades (52) respectively with mainboard body (1) adjacent lateral wall butt.

7. The vibration-proof structure for main plate of claim 6, wherein: shock-absorbing sponges (54) are fixed on the opposite sides of the first clamping plate (51) and the second clamping plate (52).

8. The vibration-proof structure for main plate of claim 1, wherein: the base (2) is provided with a mounting groove (21), and a heat radiation fan (22) is fixed in the mounting groove (21).