CN215340959U

CN215340959U - Case with detachable dust screen

Info

Publication number: CN215340959U
Application number: CN202121618751.1U
Authority: CN
Inventors: 张建伟
Original assignee: Armorlink SH Corp
Current assignee: Armorlink SH Corp
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-28
Anticipated expiration: 2031-07-16

Abstract

The utility model relates to a dust screen detachable machine case, it includes quick-witted case body, quick-witted case body comprises heating panel and polylith curb plate, the louvre has been seted up on the heating panel, the outer wall connection of heating panel has the fixed plate, one end is articulated mutually between fixed plate and the heating panel, the other end is connected through fastening structure, set up the bleeder vent that corresponds with the louvre position on the fixed plate, the centre gripping has the dust screen between heating panel and the fixed plate, the dust screen is located between louvre and the bleeder vent. This application utilizes the fixed plate to filter the air that gets into the louvre with the dust screen centre gripping between heating panel and fixed plate, and the dust screen gets into quick-witted incasement problem through the louvre very easily in solving the air, has reduced the harm of dust to electrical components and has prolonged electrical components's life.

Description

Case with detachable dust screen

Technical Field

The application relates to the technical field of industrial computer cases, in particular to a case with a detachable dust screen.

Background

The case is used as a part of computer accessories and mainly used for placing and fixing the computer accessories, and has the functions of supporting the circuit board, protecting electrical components and shielding electromagnetic radiation. The case comprises a shell, a bracket, various switches on an operation panel, an indicator light and the like, wherein the bracket is mainly used for fixing a mainboard, a power supply and various drivers.

In the related art, because the heat generated by the hardware inside the computer is large, heat dissipation holes are usually formed in the side or bottom of the case, and are used in cooperation with a heat dissipation fan to promote air circulation for heat dissipation.

In view of the above-mentioned related technologies, the inventor found that, in the actual use process, dust in the air easily enters the case through the heat dissipation holes, adheres to the electrical components, and causes damage to the electrical components.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that dust in the air enters the machine box easily through the heat dissipation holes, the application provides a machine box with a detachable dust screen.

The application provides a dust screen detachable quick-witted case adopts following technical scheme:

the utility model provides a dust screen detachable machine case, includes quick-witted case body, quick-witted case body comprises heating panel and polylith curb plate, the louvre has been seted up on the heating panel, the outer wall connection of heating panel has the fixed plate, the fixed plate with one end is articulated mutually between the heating panel, and the other end is connected through fastening structure, set up on the fixed plate with the bleeder vent that the louvre position corresponds, the centre gripping has the dust screen between heating panel and the fixed plate, the dust screen is located between louvre and the bleeder vent.

Through adopting above-mentioned technical scheme, the dust screen is at the in-process of installation, loosens fastening structure, along hinge rotation fixed plate, treats the fixed plate and opens the back, installs the dust screen, then closes the fixed plate soon, makes the fixed plate with dust screen clamping fixation on the heating panel, uses fastening structure to be connected fixed plate and heating panel at last. Utilize the fixed plate with the dust screen centre gripping between heating panel and fixed plate, the dust screen filters the air that gets into the louvre, solves the dust in the air and gets into the problem of quick-witted incasement through the louvre very easily, has reduced the harm of dust to electrical components and has prolonged electrical components's life.

Optionally, one side demountable installation that the fixed plate is close to the heating panel has the dustproof frame, the dustproof frame includes the mounting panel and a plurality of the holding piece of fixing on the mounting panel lateral wall, the ventilation hole corresponding with louvre position is seted up to the lateral wall of mounting panel, the holding piece is located the one side that the mounting panel is close to the fixed plate, and is a plurality of the lateral wall that the holding piece is close to each other with form the installation cavity between the lateral wall of mounting panel, the dust screen is located the installation cavity.

Through adopting above-mentioned technical scheme, install the dust screen in the installation cavity, the cavity that dust rack and keeper piece formed plays protection and limiting displacement to the dust screen.

Optionally, a plurality of deformation-preventing pieces are fixedly arranged in the hole wall of the vent hole.

Through adopting above-mentioned technical scheme, set up a plurality of shape pieces of preapring for an unfavorable turn of events in the pore wall in ventilation hole inside, preapring for an unfavorable turn of events shape piece plays the effect of fixed stay to the dust screen of installation in the installation cavity, reduces the risk of the deformation of dust screen, guarantees the filter effect of dust screen.

Optionally, the fastening structure includes a fixing block fixedly mounted on the outer wall of the heat dissipation plate, a fixing hole penetrating through the fixing plate, and a fastening screw penetrating through the fixing hole, and the fastening screw penetrates through the fixing hole and is in threaded fit with the fixing block.

Through adopting above-mentioned technical scheme, fastening screw fixes the fixed plate on the heating panel, and the mode of screw connection makes being connected of fixed plate and heating panel more stable, and it is more convenient to dismantle.

Optionally, a pressing and clamping assembly for assisting in pressing the electrical element in the case body is arranged on the inner wall of the case body, and the pressing and clamping assembly comprises a pressing rod fixedly connected between two side walls of the case body and a pressing plate detachably mounted on the pressing rod.

Through adopting above-mentioned technical scheme, depression bar and clamp plate cooperation are fixed the electrical components who splices on the mainboard in the quick-witted case body, have improved the stability that electrical components and mainboard are connected.

Optionally, a waist-shaped adjusting hole is formed in the pressing plate, a plurality of positioning holes are formed in the pressing rod, and a bolt penetrates through the waist-shaped adjusting hole and the positioning holes to fixedly connect the pressing plate and the pressing rod.

Through adopting above-mentioned technical scheme, waist shape regulation hole has increased the control range of clamp plate, makes the clamp plate can fix the electrical components of different specifications and compress tightly, has increased the practicality of clamp plate.

Optionally, a pressing sheet is fixed at the bottom end of the pressing plate.

By adopting the technical scheme, the contact area of the pressing plate and the electrical component is increased by the pressing plate, the stress concentration phenomenon of the contact point of the pressing plate and the electrical component is weakened, and the risk that the pressing plate damages the electrical component is reduced.

Optionally, a button cell seat is fixedly mounted at the center of the heat dissipation plate, and the top end of the button cell seat abuts against the side wall of the fixing plate.

Through adopting above-mentioned technical scheme, set up button cell seat on the heating panel, conveniently change button cell, improved change efficiency.

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

1. the fixing plate is utilized to clamp the dust screen between the heat dissipation plate and the fixing plate, the dust screen filters air entering the heat dissipation holes, the problem that dust in the air easily enters the case through the heat dissipation holes is solved, damage of the dust to electrical components is reduced, and the service life of the electrical components is prolonged;

2. the dust screen is arranged in the installation cavity, and the cavity formed by the dust screen frame and the retaining sheet plays a role in protecting and limiting the dust screen;

3. through set up a plurality of shape pieces of preapring for an unfavorable turn of events inside the pore wall in ventilation hole, preapring for an unfavorable turn of events shape piece plays the effect of fixed stay to the dust screen of installation in the installation cavity, reduces the risk of the deformation of dust screen, guarantees the filter effect of dust screen.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic diagram showing a fastening structure according to an embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view illustrating a structure of a dust rack according to an embodiment of the present application.

Fig. 5 is a schematic structural diagram illustrating a card pressing assembly according to an embodiment of the present disclosure.

Description of reference numerals: 1. a chassis body; 2. heat dissipation holes; 3. a fixing plate; 4. a fastening structure; 41. a fixed block; 42. a fixing hole; 43. fastening screws; 5. air holes are formed; 6. a dust screen; 7. a dust-proof frame; 71. mounting a plate; 72. a retention sheet; 8. a vent hole; 9. installing a cavity; 10. deformation-preventing sheets; 11. a heat dissipation plate; 12. a side plate; 13. pressing the card assembly; 131. a pressure lever; 132. pressing a plate; 14. a waist-shaped adjusting hole; 15. positioning holes; 16. tabletting; 17. a button cell holder; 18. a hinged sheet; 19. a baffle plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses dust screen detachable machine case.

Referring to fig. 1 and 2, a case with a detachable dust screen includes a case body 1, the case body 1 is formed by welding a plurality of side plates 12 and a heat dissipation plate 11, the heat dissipation plate 11 is provided with a plurality of heat dissipation holes 2, preferably, the heat dissipation holes 2 are divided into three groups and correspond to the positions of heat dissipation fans in the case. The outer wall connection of heating panel 11 has fixed plate 3, and one end is articulated mutually between fixed plate 3 and the heating panel 11, and the other end is connected through fastening structure 4, sets up the bleeder vent 5 that corresponds with 2 positions of louvre on the fixed plate 3. The inner wall of the fixing plate 3 is detachably provided with a dustproof frame 7 through screws, a dustproof net 6 is placed in the dustproof frame 7, and the dustproof net 6 is located between the radiating holes 2 and the air holes 5.

Heat generated in the case is dissipated through the heat dissipation hole 2 in cooperation with the heat dissipation fan, and in the process of dissipating through the heat dissipation hole 2, the heat passes through the dust screen 6 and is finally dissipated through the air holes 5. Through setting up dust screen 6, dust screen 6 can block the impurity in the outside air effectively, reduces the problem that impurity got into quick-witted incasement in the air, and then can reduce the problem that impurity blockked up louvre 2.

Referring to fig. 2 and 3, the fastening structure 4 includes a fixing block 41 located on an outer wall of the heat dissipation plate 11, a fixing hole 42 penetrating through the fixing plate 3, and a fastening screw 43 penetrating through the fixing hole 42, wherein the fastening screw 43 penetrates through the fixing hole 42 and is in threaded fit with the fixing block 41. An L-shaped hinge piece 18 is fixed on the outer wall of the heat dissipation plate 11 through a screw, the fixing block 41 is integrally formed on the end face of the hinge piece 18, a blocking piece 19 is formed on the peripheral wall of the fixing plate 3 in the direction towards the heat dissipation plate 11, the heat dissipation plate 11 and the fixing plate 3 are hinged through the blocking piece 19 and the hinge piece 18 through a pin, the pin is located at the end portions of the blocking piece 19 and the hinge piece 18, and a large opening angle between the heat dissipation plate 11 and the fixing plate 3 can be guaranteed.

Referring to fig. 2 and 4, the dust-proof frame 7 includes a mounting plate 71 and a plurality of retaining pieces 72 integrally formed on the side wall of the mounting plate 71, when the dust-proof frame 7 is mounted on the mounting plate 71, the retaining pieces 72 are located on the side of the mounting plate 71 close to the fixing plate 3, a mounting cavity 9 is formed between the side wall of the mounting plate 71 and the side wall of the plurality of retaining pieces 72 close to each other, the dust-proof net 6 is located in the mounting cavity 9, and the structure of the dust-proof frame 7 can effectively prevent the dust-proof net 6 from deforming and protect the dust-proof net 6. A plurality of ventilation holes 8 are opened on the side wall of the mounting plate 71, and the ventilation holes 8 are wholly circular and 3 in number and are arranged corresponding to the positions of the three groups of heat dissipation holes 2. A plurality of deformation preventing sheets 10 are integrally formed in the hole wall of each ventilation hole 8, preferably, the number of the deformation preventing sheets 10 in each ventilation hole 8 is 2, and the 2 deformation preventing sheets 10 are crossed and arranged in a cross shape. The deformation-preventing sheet 10 reduces the risk of deformation of the dust screen 6, and ensures the filtering effect of the dust screen 6.

Meanwhile, a button cell seat 17 is fixed to the center of the outer wall of the heat dissipation plate 11 in a clamping mode, the button cell seat 17 is used for installing a button cell, and the button cell can provide power supply for a hard disk and timely store data under the condition that a power supply of a case is suddenly cut off. The top end of the button cell seat 17 is abutted against the end face of the fixing plate 3, and the fixing plate 3 is abutted against the end face of the button cell in the button cell seat 17, so that the button cell is prevented from falling off.

Referring to fig. 2 and 5, a clamping component 13 for fixing electrical components in the chassis is disposed in the chassis body 1, the clamping component 13 includes a pressing rod 131 welded between two inner walls of the chassis and a pressing plate 132 bolted to the pressing rod 131, a pressing plate 16 is integrally formed at one end of the pressing plate 132 away from the pressing rod 131, and the pressing plate 16 and the pressing plate 132 are perpendicular to each other. The pressing plate 132 is provided with a waist-shaped adjusting hole 14, the pressing rod 131 is provided with a plurality of positioning holes 15, and the pressing plate 132 and the pressing rod 131 are fixedly connected through bolts penetrating through the waist-shaped adjusting hole 14 and the positioning holes 15. The extension length of the pressing plate 132 can be adjusted through the waist-shaped adjusting hole, so that the pressing plate 132 can fix electrical elements of different specifications conveniently. The press sheet 16 increases the contact area of the press plate 132 with the electrical component, reducing the risk of damage to the electrical component by the press plate 132.

The implementation principle of the case with the detachable dust screen in the embodiment of the application is as follows: the heat that produces in the machine case is by 2 cooperation radiator fans effluviums of louvre, at the in-process that effluviums from 2 of louvre, the heat passes through dust screen 6 to finally effluvium from bleeder vent 5, dust screen 6 can block the impurity in the outside air effectively, reduces the problem that impurity got into quick-witted incasement in the air, and then can reduce the problem that impurity blockked up louvre 2. Through set up fixed plate 3 in heating panel 11 outside, fixed plate 3 compresses tightly dust screen 6 in heating panel 11's louvre 2 department, utilizes articulated fixing device to realize the dismantlement of fixed plate 3 to the change function of dust screen 6 has been realized.

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 dust screen detachable quick-witted case, includes chassis body (1), chassis body (1) comprises heating panel (11) and polylith curb plate (12), louvre (2), its characterized in that have been seted up on heating panel (11): the outer wall connection of heating panel (11) has fixed plate (3), fixed plate (3) with one end is articulated mutually between heating panel (11), and the other end is connected through fastening structure (4), set up on fixed plate (3) with bleeder vent (5) that louvre (2) position corresponds, heating panel (11) with dust screen (6) are held to the clamp between fixed plate (3), dust screen (6) are located louvre (2) with between bleeder vent (5).

2. The chassis with a detachable dust screen of claim 1, wherein: one side demountable installation that fixed plate (3) is close to heating panel (11) has dust rack (7), dust rack (7) include mounting panel (71) and a plurality of keep piece (72) of fixing on mounting panel (71) lateral wall, ventilation hole (8) corresponding with louvre (2) position are seted up to the lateral wall of mounting panel (71), keep piece (72) to be located one side that mounting panel (71) are close to fixed plate (3), it is a plurality of keep piece (72) lateral wall that is close to each other with form installation cavity (9) between the lateral wall of mounting panel (71), dust screen (6) are located installation cavity (9).

3. The chassis with a detachable dust screen of claim 2, wherein: and a plurality of deformation-preventing sheets (10) are fixedly arranged in the hole wall of the ventilation hole (8).

4. The chassis with a detachable dust screen of claim 1, wherein: fastening structure (4) including fixed block (41) of fixed mounting at heating panel (11) outer wall, run through and set up fixed orifices (42) on fixed plate (3), wear to establish fastening screw (43) in fixed orifices (42), fastening screw (43) pass fixed orifices (42) with fixed block (41) screw-thread fit.

5. The chassis with a detachable dust screen of claim 1, wherein: the inner wall of the case body (1) is provided with a pressing and clamping component (13) for assisting in pressing electrical elements in the case body (1), and the pressing and clamping component (13) comprises a pressing rod (131) fixedly connected between two side walls of the case body (1) and a pressing plate (132) detachably mounted on the pressing rod (131).

6. The chassis with a detachable dust screen of claim 5, wherein: the pressing plate (132) is provided with a waist-shaped adjusting hole (14), the pressing rod (131) is provided with a plurality of positioning holes (15), and a bolt penetrates through the waist-shaped adjusting hole (14) and the positioning holes (15) to fixedly connect the pressing plate (132) and the pressing rod (131).

7. The chassis with a detachable dust screen of claim 5, wherein: the bottom end of the pressing plate (132) is fixed with a pressing plate (16).

8. The chassis with a detachable dust screen of claim 1, wherein: the button cell seat (17) is fixedly mounted on the outer wall of the heat dissipation plate (11), and the top end of the button cell seat (17) abuts against the side wall of the fixing plate (3).