CN220855596U

CN220855596U - Dustproof heat dissipation machine case

Info

Publication number: CN220855596U
Application number: CN202322699470.9U
Authority: CN
Inventors: 杨胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-04-26
Anticipated expiration: 2033-10-09

Abstract

The utility model discloses a dustproof heat dissipation case which comprises a case body, wherein a case cover is fixedly arranged at the upper end of the case body, a fixing box is fixedly arranged at the lower end of the case cover near the middle, a dustproof mechanism is arranged at the upper end and the inner side of the fixing box, a fan is arranged at the inner side of the fixing box, a positioning mechanism is arranged between the outer side of the fan and the inner wall of the fixing box, the dustproof mechanism comprises a dustproof net movably arranged at the upper end of the case body, a groove is formed in the lower side of the dustproof net, and a bayonet is formed in the part, close to the front side corner, of the dustproof net. According to the dustproof heat dissipation case, the connecting rod and the semicircular piece are inserted into the inner side of the positioning sleeve and the elastic action of the first reset spring, the magnetic sheet frame is matched with the magnetic sheet frame to be adsorbed on the upper side of the opening of the case cover, so that the dustproof net cover is arranged at the opening position of the case cover, and the nut is unscrewed through threads, so that the filter screen is convenient to detach and replace.

Description

Dustproof heat dissipation machine case

Technical Field

The utility model relates to the technical field of radiating cabinets, in particular to a dustproof radiating cabinet.

Background

The chassis generally comprises a shell, a bracket, various switches on a panel, an indicator lamp and the like, and the chassis is used as a part of computer accessories and has the main functions of placing and fixing various computer accessories and supporting and protecting the computer accessories. The case is an indispensable device of a computer, a heat dissipation port of the case is usually open, dust is easy to fall off after long-time use, if external dust enters the inside of the case, the internal circuit of the device can be influenced, the service lives of various computer accessories placed and fixed inside are shortened, and the service efficiency of the accessories is influenced; on the other hand, after the traditional machine case has long working time, the radiator fan may be worn or damaged, and the installation mode commonly adopted by the radiator fan in the machine case at present is mostly screw-fastened, and the radiator fan needs to be screwed down by a tool, so that the disassembly and assembly of the radiator fan are very inconvenient.

Disclosure of utility model

The utility model mainly aims to provide a dustproof heat dissipation case which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a dustproof heat dissipation machine case, includes the quick-witted case, the upper end of quick-witted case is fixedly provided with the case lid, the lower extreme of case lid is close to the fixed box that is provided with in centre, the upper end and the inboard of fixed box are provided with dustproof mechanism, the fixed box inboard is provided with the fan, be provided with positioning mechanism between the fan outside and the fixed box inner wall, dustproof mechanism is including the dust screen of activity setting in quick-witted case upper end position, the inside recess of seting up of downside of dust screen, the inboard fixedly connected with magnetic sheet frame of recess, the inside of dust screen is close to front side corner and is seted up the bayonet socket, the inner wall fixedly connected with solid fixed ring of case lid intermediate position, gu fixed sleeve has been cup jointed to solid fixed ring inside, the semicircle mouth has been seted up to gu the upside of fixed sleeve, gu fixed sleeve is inside is close to the upside activity and is provided with first spacing piece, fixedly connected with reset spring between the lower extreme and the inboard bottom of first spacing piece, the upper end of first spacing piece is provided with the semicircle piece, one side of semicircle piece is close to intermediate position fixedly connected with the connecting rod, fixedly connected with the bolt of connecting rod, the bolt is fixedly provided with the bolt.

Preferably, the box cover is provided with an opening corresponding to the position of the fixed box, the fan and the positioning mechanism are arranged in the case, the dustproof net is sleeved outside the clamping block, the groove and the magnetic sheet frame are arranged at the lower side of the dustproof net and close to the peripheral edge positions, and the bayonet is clamped with the clamping block.

Preferably, the outer side of the first limiting piece is attached to the inner wall of the positioning sleeve, the semicircular piece is matched with the semicircular opening, and the bolt is in threaded connection with the nut.

Preferably, the positioning mechanism comprises two groups of clamping pieces sleeved at two sides of the fan, one end of each clamping piece is fixedly connected with three groups of telescopic rods, one end of each telescopic rod is fixedly connected with a second limiting piece, the outer side of each second limiting piece is movably connected with a fixing sleeve, a second reset spring is fixedly connected between one end of each second limiting piece and one side inner wall of the fixing sleeve, and the upper side of each clamping piece is fixedly connected with a fixing plate.

Preferably, the clamping piece is U-shaped, and one end of the fixing sleeve is fixedly connected with the inner wall of the fixing box.

Preferably, the fixing plate is limited to an upper end of the fan.

Compared with the prior art, the utility model has the following beneficial effects:

1. The two groups of clamping sheets are respectively pulled towards two sides through the two groups of fixing plates, so that the telescopic rod is driven to be matched with the second limiting sheet to enable the second reset spring to be compressed in the fixing sleeve, the local telescopic rod enters the fixing sleeve due to the elastic action of the second reset spring, the fan is placed in the fixing box, the telescopic rod and the clamping sheets are pushed under the elastic action of the second reset spring to clamp the fan, and the disassembling mode of the fan is enabled to be simpler and more convenient.

2. Through the position that corresponds the semicircle mouth to semicircle piece, make connecting rod and semicircle piece insert the inboard of positioning sleeve, through the elastic action of first reset spring, semicircle piece, connecting rod top are in positioning sleeve's inboard, and cooperation magnetic sheet frame adsorbs the opening upside at the case lid, makes the dust screen lid in case lid open position, and unscrews the nut through the screw thread, realizes dismantling and change the convenience of filter screen.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a dustproof heat dissipation case according to the present utility model;

FIG. 2 is a schematic view of a dustproof heat dissipation case with a partially cut-away structure;

FIG. 3 is a schematic view of a local explosion structure of a dustproof heat dissipation case according to the present utility model;

Fig. 4 is a schematic view of a partial bottom view of a dustproof heat dissipation case according to the present utility model.

In the figure: 1. a chassis; 2. a case cover; 3. a fixed box; 4. a dust-proof mechanism; 41. a dust screen; 42. a groove; 43. a magnetic sheet frame; 44. a bayonet; 45. a fixing ring; 46. positioning a sleeve; 47. a semicircular opening; 48. a first limiting piece; 49. a first return spring; 410. a semi-wafer; 411. a connecting rod; 412. a clamping block; 413. a bolt; 414. a screw cap; 5. a fan; 6. a positioning mechanism; 61. a clamping piece; 62. a telescopic rod; 63. the second limiting piece; 64. a fixed sleeve; 65. a second return spring; 66. and a fixing plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a dustproof heat dissipation case comprises a case 1, the upper end of the case 1 is fixedly provided with a case cover 2, the lower end of the case cover 2 is close to the middle and fixedly provided with a fixing box 3, the upper end and the inner side of the fixing box 3 are provided with a dustproof mechanism 4, the inner side of the fixing box 3 is provided with a fan 5, a positioning mechanism 6 is arranged between the outer side of the fan 5 and the inner wall of the fixing box 3, the dustproof mechanism 4 comprises a dustproof net 41 movably arranged at the upper end position of the case 1, a groove 42 is formed in the lower side of the dustproof net 41, a magnetic sheet frame 43 is fixedly connected with the inner side of the groove 42, a bayonet 44 is formed in the inner side corner of the dustproof net 41 close to the front side, a fixing ring 45 is fixedly connected with the inner wall in the middle position of the case cover 2, a positioning sleeve 46 is fixedly sleeved in the fixing ring 45, a semicircular opening 47 is formed in the upper side of the positioning sleeve 46, a first limiting piece 48 is movably arranged in the inner side close to the upper side of the positioning sleeve 46, a first reset spring 49 is fixedly connected between the lower end of the first limiting piece 48 and the inner side bottom of the positioning sleeve 46, a semicircular piece 410 is attached to the upper end of the first limiting piece 48, a connecting rod 411 is fixedly connected to the upper end of the semicircular piece 412 is fixedly connected with a connecting rod 413, and a connecting rod is fixedly connected to the upper end of a connecting rod 413 is fixedly connected to the connecting rod 413.

In this embodiment, the position of the case cover 2 corresponding to the fixed box 3 is provided with an opening, the fixed box 3, the fan 5 and the positioning mechanism 6 are arranged in the case 1, the dustproof net 41 is sleeved outside the clamping block 412, the groove 42 and the magnetic sheet frame 43 are arranged at the lower side of the dustproof net 41 and near the peripheral edge, the bayonet 44 is engaged with the clamping block 412, the outer side of the first limiting piece 48 is attached to the inner wall of the positioning sleeve 46, the semicircular piece 410 is matched with the semicircular opening 47, and the bolt 413 is in threaded connection with the nut 414.

Specifically, the semicircular piece 410 is corresponding to the semicircular opening 47, so that the connecting rod 411 and the semicircular piece 410 are inserted into the inner side of the positioning sleeve 46, the first limiting piece 48 is pushed to compress the first reset spring 49, then the connecting rod 411 is rotated to be staggered with the semicircular piece 410 and the semicircular opening 47, the semicircular piece 410 and the connecting rod 411 are propped against the inner side of the positioning sleeve 46 through the elastic action of the first reset spring 49, the magnetic sheet frame 43 is matched to be adsorbed on the upper side of the opening of the case cover 2, the dust screen 41 is positioned, the dust screen 41 is covered at the opening position of the case cover 2, and the nut 414 is unscrewed through threads, so that the filter screen is conveniently detached and replaced, the influence of external dust on the internal circuit of the case 1 is reduced, and the service life of the internal fittings of the case 1 is prolonged.

In this embodiment, the positioning mechanism 6 includes two groups of clamping pieces 61 sleeved at two sides of the fan 5, one end of each clamping piece 61 is fixedly connected with three groups of telescopic rods 62, one end of each telescopic rod 62 is fixedly connected with a second limiting piece 63, the outer side of each second limiting piece 63 is movably connected with a fixed sleeve 64, a second return spring 65 is fixedly connected between one end of each second limiting piece 63 and one side inner wall of each fixed sleeve 64, a fixed plate 66 is fixedly connected to the upper side of each clamping piece 61, the clamping pieces 61 are U-shaped, one end of each fixed sleeve 64 is fixedly connected with the inner wall of the corresponding fixed box 3, and the fixed plate 66 is limited at the upper end of the fan 5.

Specifically, when the fan 5 is installed inside the fixed box 3, the two groups of clamping pieces 61 need to be pulled away to two sides respectively through the two groups of fixing plates 66, so that the telescopic rod 62 is driven to be matched with the second limiting piece 63 to enable the second reset spring 65 to be compressed inside the fixed sleeve 64, due to the elastic action of the second reset spring 65, the local telescopic rod 62 enters the inside of the fixed sleeve 64, the clamping distance between the two groups of clamping pieces 61 is increased, the fan 5 is placed inside the fixed box 3, then the fixing plates 66 are loosened, the telescopic rod 62 and the clamping pieces 61 are pushed to clamp the fan 5 under the elastic action of the second reset spring 65, meanwhile, the two groups of fixing plates 66 on the upper side are limited at the upper side position of the fan 5, so that the disassembling mode of the fan 5 is simpler and more convenient, the fan 5 is replaced conveniently in the later period, and the heat inside the case 1 can be dissipated when the fan 5 is used.

Working principle:

When in use, firstly, when the fan 5 is arranged on the inner side of the fixed box 3, two groups of clamping sheets 61 are required to be respectively pulled to two sides through two groups of fixing plates 66, so that the telescopic rod 62 is driven to be matched with the second limiting sheet 63 to enable the second return spring 65 to be compressed in the fixed sleeve 64, due to the elastic action of the second return spring 65, the local telescopic rod 62 enters the fixed sleeve 64, the clamping distance between the two groups of clamping sheets 61 is increased, the fan 5 is placed in the fixed box 3, then the fixing plates 66 are loosened, the telescopic rod 62 and the clamping sheets 61 are pushed to clamp the fan 5 under the elastic action of the second return spring 65, meanwhile, the two groups of fixing plates 66 are limited on the upper side of the fan 5, so that the disassembling mode of the fan 5 is simpler and more convenient, the fan 5 is convenient to replace in the later period, the fan 5 is used to dissipate heat in the case 1, in addition, the semicircular piece 410 is corresponding to the semicircular opening 47, so that the connecting rod 411 and the semicircular piece 410 are inserted into the inner side of the positioning sleeve 46, the first limiting piece 48 is pushed to compress the first reset spring 49, then the connecting rod 411, the semicircular piece 410 and the semicircular opening 47 are staggered, the semicircular piece 410 and the connecting rod 411 are propped against the inner side of the positioning sleeve 46 under the elastic action of the first reset spring 49, the magnetic sheet frame 43 is matched to be adsorbed on the upper side of the opening of the case cover 2, the dust screen 41 is positioned, the dust screen 41 is covered at the opening position of the case cover 2, and the nut 414 is unscrewed through threads, so that the filter screen is conveniently detached and replaced, the influence of external dust on the internal circuit of the case 1 is reduced, and the service life of the internal fittings of the case 1 is prolonged.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dustproof heat dissipation machine case, includes quick-witted case (1), its characterized in that: the upper end of machine case (1) is fixedly provided with case lid (2), the lower extreme of case lid (2) is close to the fixed box (3) that is provided with in centre, the upper end and the inboard of fixed box (3) are provided with dustproof mechanism (4), the fixed box (3) inboard is provided with fan (5), be provided with positioning mechanism (6) between the fan (5) outside and the fixed box (3) inner wall, dustproof mechanism (4) including the dust screen (41) of activity setting in machine case (1) upper end position, recess (42) are seted up to the downside inside of dust screen (41), the inboard fixedly connected with magnetic sheet frame (43) of recess (42), bayonet socket (44) are seted up near front side corner in the inside of dust screen (41), the inner wall fixedly connected with fixed ring (45) of case lid (2) intermediate position, fixed ring (45) inside fixed cup joint have positioning sleeve (46), semicircular opening (47) are seted up to the upside of positioning sleeve (46), inside upper side is close to be provided with movable in the upper side in case (1) dust screen (41), first spacing piece (48) are connected with first spacing piece (48) and first spacing piece (48) are located between first spacing piece (48), one side of semicircle piece (410) is close to intermediate position fixedly connected with connecting rod (411), the upper end of connecting rod (411) is fixedly provided with fixture block (412), the upper end of fixture block (412) is fixedly provided with bolt (413), the outside swing joint of bolt (413) has nut (414).

2. A dustproof heat dissipation case according to claim 1, wherein: the box cover (2) is provided with an opening corresponding to the position of the fixed box (3), the fan (5) and the positioning mechanism (6) are arranged inside the machine box (1), the dustproof net (41) is sleeved outside the clamping block (412), the groove (42) and the magnetic sheet frame (43) are arranged at the lower side of the dustproof net (41) and close to the peripheral edge position, and the bayonet (44) is clamped with the clamping block (412).

3. A dustproof heat dissipation case according to claim 1, wherein: the outer side of the first limiting piece (48) is attached to the inner wall of the positioning sleeve (46), the semicircular piece (410) is matched with the semicircular opening (47), and the bolt (413) is in threaded connection with the nut (414).

4. A dustproof heat dissipation case according to claim 1, wherein: positioning mechanism (6) are including two sets of centre gripping piece (61) of cover in fan (5) both sides position, the one end fixedly connected with of centre gripping piece (61) is three sets of telescopic links (62), the one end fixedly connected with second spacing piece (63) of telescopic link (62), the outside swing joint of second spacing piece (63) has fixed sleeve (64), fixedly connected with second reset spring (65) between one end of second spacing piece (63) and fixed sleeve (64) one side inner wall, the upside fixedly connected with fixed plate (66) of centre gripping piece (61).

5. The dustproof heat dissipation case according to claim 4, wherein: the clamping piece (61) is U-shaped, and one end of the fixing sleeve (64) is fixedly connected with the inner wall of the fixing box (3).

6. The dustproof heat dissipation case according to claim 4, wherein: the fixing plate (66) is limited at the upper end of the fan (5).