Computer case heat dissipation structure

By setting an assembly port and a removable cover on the side of the computer chassis, and using mounting brackets and retaining components, the problem of inconvenient disassembly and assembly of the cooling fan is solved, enabling convenient disassembly, assembly, and cleaning of the fan, and improving operational efficiency.

CN223883970UActive Publication Date: 2026-02-06HENAN ART VOCATIONAL COLLEGE
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Patent Information

Application Number
CN202520490196.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-06
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The cooling fans in existing computer cases need to be removed and installed from inside the case, which can be easily obstructed by other computer components, making disassembly and installation inconvenient and cleaning operations troublesome.

Method used

A computer chassis heat dissipation structure was designed. By setting an assembly port and a removable cover on the side of the chassis, and using mounting brackets, mounting plates and retaining components, the fan can be removed and cleaned from the side, avoiding operation inside the chassis.

Benefits of technology

It enables convenient disassembly and cleaning of the fan, improves operational efficiency, and simplifies the maintenance process of the cooling fan.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223883970U_ABST
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Abstract

The utility model discloses a computer case heat dissipation structure which comprises a computer case, an assembly opening is formed in one side of the computer case, a case cover is detachably installed at the position, located at the assembly opening, of the outer side of the computer case, an installation frame is installed in the computer case, the installation frame is of a C-shaped structure, and the installation frame is of a U-shaped structure. According to the computer case, the installation frame, the installation plate and the fixing assembly are arranged, the installation plate is pulled out of the through groove, and then the installation plate and the fan can be taken out of the computer case; and after the fan is disassembled and assembled on the mounting plate or the fan is cleaned, the mounting plate is pushed into the mounting frame, and the position of the mounting plate is locked through the retention assembly, so that the mounting plate is stably mounted in the computer case, operation in the computer case is not needed, and the use is efficient and convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to computer case technical field, concretely is a computer case heat radiation structure. BACKGROUND

[0002] The main function of the case as a part of computer accessories is to place and fix various computer accessories, and to play a supporting and protecting role. Since the computer generates a lot of heat when working, the heat accumulates in the case, and the heat in the case needs to be discharged in time through the cooling fan.

[0003] Since the cooling fan of the existing computer case is installed in the interior of the case, when it is necessary to disassemble or clean the cooling fan, the case needs to be opened, and when disassembling, it is easy to be hindered by other computer accessories in the case, resulting in inconvenience in disassembly. When cleaning the cooling fan, the cooling fan needs to be disassembled from the case and then cleaned, which is troublesome, therefore, it is urgent to design a computer case heat radiation structure to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a computer case heat radiation structure, which aims to solve the problems that the cooling fan in the computer case of the prior art needs to be disassembled in the interior of the case, is easy to be hindered by other computer accessories in the case, is inconvenient to disassemble, and needs to be disassembled from the case and then cleaned when cleaning the cooling fan, which is troublesome.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A computer case heat radiation structure, comprising a computer case, a mounting opening is arranged on one side of the computer case, a case cover is detachably mounted on the outside of the computer case at the mounting opening, a mounting rack is mounted in the interior of the computer case, the mounting rack is a C-shaped structure, an opening is arranged on the side of the mounting rack away from the mounting opening, an installation plate is slidably mounted in the interior of the mounting rack, a ventilation opening is formed in the installation plate, a fan is fixedly mounted on one side of the installation plate at the ventilation opening, a through slot is formed in the side of the computer case away from the mounting opening, a baffle is fixedly connected to one end of the installation plate through the through slot, a retaining assembly is mounted above the installation plate in the interior of the computer case, and the retaining assembly is used for locking the position of the installation plate.

[0007] Preferably, mounting grooves are formed in the upper and lower ends of the interior of the mounting rack, the top end and the bottom end of the installation plate are arranged in the mounting grooves, and a plurality of rollers are transversely rotatably connected to the installation plate.

[0008] Preferably, a limiting groove is arranged on the inner wall of the mounting groove along the length direction, the width of the limiting groove is smaller than the width of the mounting groove, and the upper and lower ends of the mounting frame are fixedly connected with the stoppers arranged in the limiting groove.

[0009] Preferably, the elastic member is fixedly connected to the inner wall of the mounting groove.

[0010] Preferably, the accommodating groove is arranged on the outer wall of the computer case at the through groove, the accommodating groove is used for accommodating the baffle, and the length and the width of the accommodating groove are greater than the length and the width of the through groove.

[0011] Preferably, the mounting frame is fixedly connected with the fixing frame on one side and the top, and the fixing frame is fixedly connected to the inside of the computer case by bolts.

[0012] Preferably, the retaining assembly comprises a connecting plate fixedly connected to the inside of the computer case, a bearing seat fixedly connected to the top of one side of the connecting plate, a threaded rod rotatably connected in the bearing seat, a threaded sleeve threadedly sleeved on the outer side of the lower end of the threaded rod, the threaded sleeve sliding along the longitudinal direction of the connecting plate, an embedding block fixedly connected to the bottom end of the threaded sleeve, an embedding groove provided in the top of the mounting plate and used for clamping the embedding block, and a knob fixedly connected to the top end of the threaded rod and penetrating through the computer case.

[0013] Compared with the prior art, the computer case heat dissipation structure has the following beneficial effects:

[0014] The mounting frame, the mounting plate and the retaining assembly are arranged, the mounting plate can be pulled out from the through groove, the mounting plate and the fan can be taken out from the computer case, the mounting and dismounting and cleaning of the fan are facilitated, after the fan is dismounted or cleaned on the mounting plate, the mounting plate is pushed into the mounting frame, the position of the mounting plate is locked by the retaining assembly, the mounting plate is stably mounted in the computer case, the operation in the computer case is not needed, and the computer case is used efficiently and conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the computer case heat dissipation structure.

[0016] Figure 2 It is a structure schematic view of the mounting plate pulled out from the computer case.

[0017] Figure 3 It is a structure schematic view of the mounting frame and the mounting plate mounted in the computer case.

[0018] Figure 4 It is a structure schematic view of the mounting frame and the mounting plate.

[0019] Figure 5 Fig. 1 is a schematic view of the profile structure of the mounting frame;

[0020] Figure 6 Fig. 2 is a schematic view of the structure of the retaining assembly.

[0021] In the figure: 1, computer case; 101, through slot; 102, accommodating slot; 2, case cover; 3, mounting frame; 301, fixing frame; 302, mounting slot; 303, limiting slot; 4, mounting plate; 401, roller; 402, limiting block; 5, fan; 6, baffle; 7, elastic member; 8, retaining assembly; 801, connecting plate; 802, bearing seat; 803, threaded rod; 804, threaded sleeve; 805, embedded block; 806, knob; 9, stop block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment: Please refer to Figures 1-6The embodiment provides a computer case heat dissipation structure, which comprises a computer case 1, a mounting opening is arranged on one side of the computer case 1, a box cover 2 is detachably installed on the outer side of the computer case 1 and located at the mounting opening, the box cover 2 is a normal setting of the computer case 1, the box cover 2 is detached and used for installing accessories such as a mainboard, a CPU and a display card in the computer case 1, a mounting rack 3 is installed in the computer case 1, the mounting rack 3 is a C-shaped structure, an opening is arranged on the side of the mounting rack 3 away from the mounting opening, a mounting plate 4 is slidably installed in the mounting rack 3, a ventilation opening is formed in the mounting plate 4, a fan 5 is fixedly installed on one side of the mounting plate 4 and located at the ventilation opening, a ventilation opening is formed in the side wall of the computer case 1 and corresponds to the position of the mounting plate 4, that is, the position of the fan 5 on the mounting plate 4, a dust screen is arranged in the ventilation opening and used for air circulation, air is introduced or discharged through the work of the fan 5, heat in the computer case 1 is taken away, efficient heat dissipation is realized, a through groove 101 is formed in the side of the computer case 1 away from the mounting opening, a baffle 6 is fixedly connected to one end of the mounting plate 4 and passes through the through groove 101, a retaining assembly 8 is installed above the mounting plate 4 in the computer case 1, the retaining assembly 8 is used for locking the position of the mounting plate 4, the mounting plate 4 and the fan 5 can be taken out of the computer case 1 by pulling the mounting plate 4 out of the through groove 101, so that the fan 5 is conveniently disassembled and cleaned, after the fan 5 is disassembled or cleaned on the mounting plate 4, the mounting plate 4 is pushed into the mounting rack 3 and the position of the mounting plate 4 is locked through the retaining assembly 8, the stable installation of the mounting plate 4 in the computer case 1 is realized, and the use is efficient and convenient.

[0024] In the embodiment, as shown in the figure, Figure 5 The upper and lower ends of the mounting rack 3 are both provided with mounting grooves 302, the top end and the bottom end of the mounting plate 4 are arranged in the mounting grooves 302 and are transversely rotatably connected with a plurality of rollers 401, the top end and the bottom end of the mounting plate 4 are arranged in the mounting grooves 302 of the mounting rack 3 and are used for avoiding the mounting plate 4 from being separated from the mounting rack 3, the top end and the bottom end of the mounting plate 4 arranged in the mounting grooves 302 are provided with a plurality of roller grooves, each roller groove is rotatably connected with a roller 401, and the roller 401 partially extends out of the mounting plate 4, so that the end of the roller 401 is in contact with the inner wall of the mounting groove 302, the friction is reduced, and the smoothness of the mounting plate 4 when sliding is improved.

[0025] In the embodiment, as shown in the figure, Figure 5As shown, the inner upper edge of the mounting groove 302 is provided with a limiting groove 303 along its length direction, the width of the limiting groove 303 is smaller than the width of the mounting groove 302, the width of the limiting groove 303 is smaller than the thickness of the mounting plate 4, the upper and lower ends of the mounting frame 3 are fixedly connected with the stop blocks 9 at the limiting groove 303, the top and bottom of the end of the mounting plate 4 away from the baffle 6 are fixedly connected with the limiting blocks 402 in the limiting groove 303, during the sliding process of the mounting plate 4 relative to the mounting frame 3, the limiting blocks 402 on the mounting plate 4 move in the limiting groove 303 and are limited and blocked by the stop blocks 9, so that the limiting blocks 402 are prevented from being separated from the limiting groove 303, and the mounting plate 4 is prevented from being pulled out excessively and separated from the mounting frame 3, thereby causing the trouble of reassembling.

[0026] As a preferred embodiment of the present embodiment, the side of the limiting block 402 and the stop block 9 can be embedded with mutually adsorbed magnets, so that when the mounting plate 4 is pulled out to the maximum position from the computer case 1, the position of the mounting plate 4 is fixed by the magnet adsorption between the limiting block 402 and the stop block 9, so as to avoid the arbitrary movement of the mounting plate 4 during the disassembly and cleaning of the fan 5.

[0027] In the present embodiment, as shown in Figure 4 The side and top of the mounting frame 3 are fixedly connected with the fixing frames 301, the fixing frames 301 are fixedly connected to the inside of the computer case 1 by bolts, the fixing frames 301 are used to connect the two directions of the mounting frame 3 with the computer case 1, thereby improving the stability of the mounting of the mounting frame 3 in the computer case 1, in other embodiments, in order to meet the mounting requirements of the internal accessories of the computer case 1 and avoid hindering the accessories of the computer, one fixing frame 301 can also be used, the fixing frame 301 is located at the top, side and bottom of the mounting frame 3 and can be designed according to requirements.

[0028] In the present embodiment, as shown in Figure 2 The outer wall of the computer case 1 is provided with the accommodating groove 102 at the through groove 101, the accommodating groove 102 is used to accommodate the baffle 6, the length and width of the accommodating groove 102 are greater than the length and width of the through groove 101, the size of the through groove 101 can allow the mounting plate 4 and the fan 5 to pass through, and the width and length of the baffle 6 are greater than the width of the accommodating groove 102, when the mounting plate 4 is mounted in place on the mounting frame 3 and placed in the inside of the computer case 1, the baffle 6 is placed in the accommodating groove 102 and used to close the through groove 101, thereby improving the sealing performance of the computer case 1 and preventing dust from entering.

[0029] In the present embodiment, as shown in Figure 5As shown, the inner wall of the mounting groove 302 is fixedly connected with an elastic member 7, which is preferably a coil spring. When the mounting plate 4 is mounted in place on the mounting frame 3, the position of the mounting plate 4 is locked by the retaining assembly 8. At this time, the mounting plate 4 presses the elastic member 7, so that the elastic member 7 is in a contracted state. When the mounting plate 4 needs to be removed, the locking effect of the retaining assembly 8 on the mounting plate 4 is released. At this time, under the action of the elastic member 7, the mounting plate 4 is pushed to move outwardly from the computer case 1, so that the baffle 6 is separated from the containing groove 102. With the aid of the baffle 6, the mounting plate 4 can be effectively pulled out, improving the convenience.

[0030] In this embodiment, as shown in Figure 4 and Figure 6 The retaining assembly 8 includes a connecting plate 801 fixedly connected to the inside of the computer case 1. The top of one side of the connecting plate 801 is fixedly connected with a bearing seat 802. The bearing seat 802 is rotatably connected with a threaded rod 803 inside. The threaded rod 803 is longitudinally arranged. The lower end of the threaded rod 803 is externally threaded with a threaded sleeve 804. The threaded sleeve 804 slides along the connecting plate 801 in the longitudinal direction. A sliding groove is formed in the connecting plate 801 in the longitudinal direction. A sliding block is arranged on the threaded sleeve 804 and placed in the sliding groove. The threaded sleeve 804 and the connecting plate 801 are slidably connected through the sliding block and the sliding groove, which limits the threaded sleeve 804 from moving longitudinally without rotating axially. The bottom end of the threaded sleeve 804 is fixedly connected with an embedded block 805. The top of the mounting plate 4 is provided with an embedded groove for the embedded block 805 to be clamped into. The top end of the threaded rod 803 penetrates through the computer case 1 and is fixedly connected with a knob 806. When the mounting plate 4 is pushed into the mounting frame 3 in place, the threaded rod 803 is rotated by rotating the knob 806. Through the threaded cooperation between the threaded rod 803 and the threaded sleeve 804, the threaded sleeve 804 is longitudinally moved, which is used to adjust the height of the embedded block 805. The embedded block 805 is clamped into the embedded groove to lock the position of the mounting plate 4, and the mounting plate 4 is stably installed in the computer case 1.

[0031] As a preferred embodiment of this embodiment, the cross section of the embedded block 805 at the lower end and the embedded groove is a trapezoidal structure, which is provided with a matching inclined surface. The advantage of this arrangement is that even when the mounting plate 4 is still a certain distance away from being installed in place, the inclined surface of the embedded block 805 contacts the inclined surface of the embedded groove. During the continuous downward movement of the embedded block 805, the mounting plate 4 is pushed to move, so that the mounting plate 4 is installed in place.

[0032] In the embodiment, the mounting racks 3, the mounting plates 4 and the fans 5 are provided with multiple groups, for example, the mounting racks 3, the mounting plates 4 and the fans 5 are provided with two groups, which are respectively arranged at the front end and the rear end inside the computer case 1, the fans 5 in one group are air inlet fans, and the fans 5 in the other group are air outlet fans, so that the air flow effect inside the computer case 1 is effectively improved, of course, in other embodiments, the mounting racks 3, the mounting plates 4 and the fans 5 can also be mounted at the top end or the bottom end inside the computer case 1, and can be designed according to the design requirements of the heat dissipation air duct inside the computer case 1.

[0033] Working principle: in use, the mounting rack 3 is connected with the computer case 1 in two directions through the fixing frame 301, the mounting plate 4 is mounted inside the computer case 1, the mounting plate 4 is taken out of the computer case 1 by pulling the mounting plate 4 out of the through slot 101, so that the fan 5 on the mounting plate 4 is disassembled or cleaned, without the need to operate inside the computer case 1, the convenience is improved, after the fan 5 on the mounting plate 4 is disassembled or cleaned, the mounting plate 4 is pushed into the mounting rack 3, after the mounting plate 4 is installed in place, the threaded rod 803 is driven to rotate by rotating the knob 806, the threaded sleeve 804 is longitudinally moved by the threaded cooperation between the threaded rod 803 and the threaded sleeve 804, so as to adjust the height of the embedded block 805, the embedded block 805 is clamped into the embedded groove, so as to lock the position of the mounting plate 4, the mounting plate 4 is stably installed in the computer case 1, and the use is efficient and convenient.

[0034] The above embodiment is a preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A computer case heat dissipation structure, comprising a computer case (1), one side of the computer case (1) is provided with an assembly opening, and a case cover (2) is detachably installed outside the computer case (1) at the assembly opening, characterized in that: The computer case (1) is internally provided with a mounting rack (3), the mounting rack (3) is of C-shaped structure, and an opening is formed in the side away from the assembling opening; a mounting plate (4) is slidably mounted in the mounting rack (3), a ventilation opening is formed in the mounting plate (4), a fan (5) is fixedly mounted on one side of the mounting plate (4) at the ventilation opening, a through slot (101) is formed in the side of the computer case (1) away from the assembling opening, the mounting plate (4) passes through the through slot (101) and is fixedly connected with a baffle (6), a retaining assembly (8) is mounted above the mounting plate (4) in the computer case (1), and the retaining assembly (8) is used for locking the position of the mounting plate (4).

2. The computer case heat dissipation structure of claim 1, wherein: The mounting rack (3) is internally provided with mounting grooves (302) at the upper and lower ends, and the top end and the bottom end of the mounting plate (4) are arranged in the mounting grooves (302) and are transversely rotatably connected with a plurality of rollers (401).

3. The computer case heat dissipation structure of claim 2, wherein: The mounting groove (302) is internally provided with a limiting groove (303) along the length direction, the width of the limiting groove (303) is smaller than that of the mounting groove (302), the upper and lower ends of the mounting rack (3) are fixedly connected with a stop block (9) at the limiting groove (303), and the top and the bottom of the end of the mounting plate (4) away from the baffle (6) are fixedly connected with limiting blocks (402) arranged in the limiting groove (303).

4. The computer case heat dissipation structure of claim 3, wherein: The inner wall of the mounting groove (302) is fixedly connected with an elastic member (7).

5. The computer case heat dissipation structure of claim 1, wherein: The outer wall of the computer case (1) is provided with an accommodating groove (102) at the through slot (101), the accommodating groove (102) is used for accommodating the baffle (6), and the length and the width of the accommodating groove (102) are greater than those of the through slot (101).

6. The computer case heat dissipation structure of claim 1, wherein: The mounting rack (3) is fixedly connected with a fixing rack (301) on one side and on the top, and the fixing rack (301) is fixedly connected to the inside of the computer case (1) through bolts.

7. The computer case heat dissipation structure of claim 1, wherein: The retaining assembly (8) comprises a connecting plate (801) fixedly connected to the inside of the computer case (1), a bearing seat (802) fixedly connected to the top of one side of the connecting plate (801), a threaded rod (803) rotatably connected in the bearing seat (802), a threaded sleeve (804) threadedly sleeved on the lower end of the outer side of the threaded rod (803), the threaded sleeve (804) sliding along the longitudinal direction of the connecting plate (801), an embedding block (805) fixedly connected to the bottom end of the threaded sleeve (804), an embedding groove formed in the top of the mounting plate (4) and used for clamping the embedding block (805), and a knob (806) fixedly connected to the top end of the threaded rod (803) and penetrating through the computer case (1).