CN220475839U - Heat radiation structure of hard disk video recorder - Google Patents
Heat radiation structure of hard disk video recorder Download PDFInfo
- Publication number
- CN220475839U CN220475839U CN202322130134.2U CN202322130134U CN220475839U CN 220475839 U CN220475839 U CN 220475839U CN 202322130134 U CN202322130134 U CN 202322130134U CN 220475839 U CN220475839 U CN 220475839U
- Authority
- CN
- China
- Prior art keywords
- hard disk
- video recorder
- disk video
- heat dissipation
- supporting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 230000017525 heat dissipation Effects 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 14
- 239000012634 fragment Substances 0.000 claims description 3
- 230000000191 radiation effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a heat radiation structure of a hard disk video recorder, which belongs to the technical field of hard disk video recorders and comprises a protective shell, wherein the inside of the protective shell is connected with a support plate in a sliding way through a sliding rail, the support plate is arranged in a U shape, the inside of the support plate is provided with an anti-vibration mechanism for preventing the hard disk video recorder from being damaged by external impact, the heat radiation mechanism is good in heat radiation effect, the anti-vibration mechanism comprises a sliding block, a support rod and a limiting clamp A, two sides above the support plate are symmetrically and slidingly connected with the sliding block through the sliding rail, and one side of the sliding block is elastically connected with one side of the sliding rail through a spring. According to the utility model, through the heat radiation mechanism, the cooling fan blows cold air into the air guide groove corresponding to the cooling fan, the cold air is blown out from the air outlet to the surface of the hard disk video recorder, the motor drives the air guide groove to rotate, and the cold air blown out by the cooling fan is scattered, so that the contact area between the cold air and the hard disk video recorder is wider, and the heat radiation effect is better.
Description
Technical Field
The utility model belongs to the technical field of hard disk video recorders, and particularly relates to a heat dissipation structure of a hard disk video recorder.
Background
Compared with the traditional analog video recorder, the digital video recorder adopts the hard disk video, and the hard disk video can generate more heat in the working process, so that the internal elements of the hard disk video are burnt out for avoiding heat accumulation generated by the hard disk video.
The utility model provides a hard disk video recorder, wherein, search and find, it is CN201920750652.5, a be convenient for fix from taking heat radiation structure, which comprises a main body and a display screen, the side table is all installed to the both sides of main part, and the bottom surface of main part is provided with the fin, the display screen is located the front of main part, it can accelerate the inside air flow of this main part to start radiator fan, the use of cooperation fin, make the device have stronger heat dissipation function, can make the guard plate slide in the side table through the slider, be convenient for cover radiator fan when the device does not use, prevent that the dust from getting into inside the main part from radiator fan, can open the shield through the hinge or close, open the shield lid and be convenient for the user to operate the main part, close the shield lid, the use of cooperation sealing gasket, can play dirt-proof effect to the display screen, also prevent the gap department that the dust from getting into the button simultaneously, through the rotation of screw post in supporting mechanism inside, can adjust the height of the device, utilize the sucking disc, can fix the radiator fan between this device and the external plane, the stability when placing the device is strengthened.
But it is found through research that: the device only carries out the heat dissipation work through radiator fan, and radiator fan blows out cold wind area limited, can't make cold wind and all positions contact of hard disk video recorder for the radiating effect is not good enough, and the device does not have shock-resistant structure in addition, and external force collision causes hard disk video recorder to damage easily, and the safety in utilization is not high enough, consequently provides a novel device and solves this problem.
Disclosure of Invention
The utility model aims at: in order to solve the problem of insufficient heat dissipation effect, a heat dissipation structure of a hard disk video recorder is provided.
The technical scheme adopted by the utility model is as follows: the heat dissipation structure of the hard disk video recorder comprises a protective shell, wherein a supporting plate is connected inside the protective shell in a sliding manner through a sliding rail, and the supporting plate is arranged in a U shape;
an anti-vibration mechanism for preventing the hard disk video recorder from being damaged by external impact and a heat dissipation mechanism with good heat dissipation effect are arranged in the support plate;
the anti-vibration mechanism comprises a sliding block, supporting rods and limiting clamps A, wherein the sliding blocks are symmetrically and slidably connected to two sides of the upper portion of the supporting plate, one side of the sliding block is elastically connected to one side of the sliding rail through a spring, a rebound damper is arranged inside the spring, the supporting rods are rotatably connected to the upper portion of the sliding block, the limiting clamps A are rotatably connected to the upper ends of the supporting rods, the limiting clamps A are arranged in a U-shaped mode, the number of the limiting clamps A is four, the two limiting clamps A are symmetrically arranged above the U-shaped supporting plate, the other two limiting clamps A are symmetrically arranged on two sides of the U-shaped supporting plate, the two sides of the protecting shell are symmetrically and elastically connected with connecting blocks through grooves, the middle of each connecting block is in threaded connection with a fastening screw, the tail end of each fastening screw extends to the inside of the protecting shell, the tail end of each fastening screw is rotatably connected with a limiting clamp B, the limiting clamps B are arranged in a U-shaped mode, a buckle is fixedly arranged on one side of the supporting plate and the coincident portion of the protecting shell, the elastic connection is provided with a clamping groove which is matched with the buckle, the inner portion of the clamping groove is embedded into the cavity, the protecting shell is matched with the cavity, the protecting shell is symmetrically arranged on one side of the protecting shell through the connecting blocks, and the elastic stripping rod extends to the tail end of the elastic stripping rod.
The cooling mechanism comprises a cooling fan, an air guide groove, an air outlet, a motor and a fan, wherein the cooling fan is installed at the center of the supporting plate through a through hole in an embedded mode, the fan is installed at the center of the top of the protective shell through a through hole in an embedded mode, the air guide groove is connected with the position of the through hole in the upper portion of the supporting plate and the position of the through hole in the inner portion of the protective shell through hollow rotary disc in a sealing and rotating mode, the air outlet is embedded into the surface of the upper portion of the air guide groove, the motor is installed in the upper portion of the supporting plate and the top of the protective shell in an embedded mode, an output shaft of the motor is connected with the air guide groove through chain transmission, and chain wheels meshed with the chain are arranged outside the air guide groove and the output shaft of the motor in an embedded mode.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, when external force is impacted on the protective shell through the anti-vibration mechanism, the hard disk video recorder shakes, the limiting clamp A is driven to displace, the limiting clamp A drives the supporting rod to rotate, the supporting rod pushes the sliding block to displace along the sliding rail, the limiting clamp B is matched with the limiting clamp A to displace simultaneously, the connecting block moves in the through groove, then the sliding block is rebounded and reset under the action of the rebound damper, the limiting clamp A is reset, sufficient buffer space is provided for the hard disk video recorder, and damage caused by rigid contact between the hard disk video recorder and the protective shell is avoided, so that the anti-vibration mechanism has a good anti-vibration effect.
2. According to the utility model, through the heat radiation mechanism, the heat radiation fan blows cold air into the air guide groove corresponding to the heat radiation fan, the cold air is blown out from the air outlet to the surface of the hard disk video recorder, the motor drives the air guide groove to rotate, and the cold air blown out by the heat radiation fan is scattered, so that the contact area of the cold air and the hard disk video recorder is wider, and the heat radiation effect is better.
Drawings
FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic diagram of the overall side cross-sectional structure of the present utility model;
FIG. 3 is a schematic diagram of the enlarged construction of FIG. 2 at A in accordance with the present utility model;
FIG. 4 is a schematic diagram of the enlarged structure of FIG. 2B in accordance with the present utility model;
fig. 5 is a schematic diagram of a partial three-dimensional structure of an air guide groove in the utility model.
The marks in the figure: 1. a protective shell; 101. a support plate; 1011. a slide block; 1012. a support rod; 1013. a limiting clamp A; 102. a connecting block; 1021. fastening a screw; 1022. a limiting clamp B; 103. a buckle; 1031. a spring plate; 104. removing the rod; 2. a heat radiation fan; 201. an air guide groove; 2011. an air outlet; 2012. a motor; 202. and (5) a fan.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the utility model, the following components are added:
referring to fig. 1-5, a heat dissipation structure of a hard disk video recorder comprises a protective shell 1, wherein a supporting plate 101 is slidably connected inside the protective shell 1 through a sliding rail, and the supporting plate 101 is arranged in a U shape;
the support plate 101 is internally provided with an anti-vibration mechanism for preventing the hard disk video recorder from being damaged by external impact and a heat dissipation mechanism with good heat dissipation effect.
Referring to fig. 1, 2, 3, and 4, in the present embodiment, the anti-vibration mechanism includes a slider 1011, a supporting rod 1012, and a limiting clip a1013, two sides above the supporting plate 101 are symmetrically and slidably connected with a slider 1011 through a sliding rail, one side of the slider 1011 is elastically connected with one side of the sliding rail through a spring, and a rebound damper is disposed inside the spring, the supporting rod 1012 is rotatably connected with the supporting rod 1012 above the slider 1011, the upper end of the supporting rod 1012 is rotatably connected with the limiting clip a1013, and the limiting clips a1013 are in a U-shaped configuration, the number of the limiting clips a1013 is four, and two limiting clips a1013 are symmetrically disposed above the U-shaped supporting plate 101, and two other limiting clips a1013 are symmetrically disposed on two sides of the U-shaped supporting plate 101, two sides above the protecting plate 1 are symmetrically and elastically connected with a connecting block 102 through a through slot, a middle part of the connecting block 102 is threaded through a fastening screw 1021, and the end of the fastening screw 1021 extends into the inside of the protecting plate 1, a limiting clip B1022 is rotatably connected with an end of the protecting plate, and the limiting clip B1022 is disposed in a U-shaped configuration, a clip 103 is symmetrically fixedly disposed at a position overlapping one side of the supporting plate 101 and 1, and above the clip 103 is elastically connected with 1031, and one side of the protecting plate 103 is embedded into a cavity 104 through a through slot, and extends into a cavity 104, and is embedded into a cavity 104;
the method comprises the steps that a worker pulls out a supporting plate 101 from the inside of a protective shell 1, places a hard disk video recorder above the supporting plate 101, clamps two limiting clamps A1013 above the supporting plate 101 on two sides of the bottom of the hard disk video recorder, clamps A1013 on two sides of the supporting plate 101 on two sides of the hard disk video recorder, limits the hard disk video recorder, slides the supporting plate 101 into the protective shell 1 until a buckle 103 is buckled into a corresponding clamping groove, springs 1031 pop out when meeting a cavity, fixes the supporting plate 101 and the protective shell 1 together, the protective shell 1 and the supporting plate 101 together provide a surrounding protective space for the hard disk video recorder, and then the worker screws two fastening screws 1021 to enable limiting clamps B1022 to be downwards clamped on two sides above the limiting clamps, and is suspended and fixed in the protective shell 1 in a hanging mode by being matched with the limiting clamps A1013;
when external force is impacted on the protective shell 1, the hard disk video recorder shakes, the limiting clamp A1013 is driven to displace, the limiting clamp A1013 drives the supporting rod 1012 to rotate, the supporting rod 1012 pushes the sliding block 1011 to displace along the sliding rail, the limiting clamp B1022 is matched with the limiting clamp A1013 to displace simultaneously, the connecting block 102 moves in the through groove, then the sliding block 1011 is rebound and reset under the action of the rebound damper, the limiting clamp A1013 is reset, sufficient buffer space is provided for the hard disk video recorder, the hard disk video recorder is prevented from being damaged due to rigid contact with the protective shell 1, the hard disk video recorder has good shock-resistant effect, a worker can control the work of the hard disk video recorder by pressing a rubber block of a corresponding button, the worker can drive the fastening screw 1021 to enable the limiting clamp B1022 to be far away from the hard disk video recorder, then the release rod 104 is pressed, the tail end of the release rod 104 is propped against the elastic sheet 1031 to be separated from the cavity, the buckle 103 is further smoothly separated from the clamping groove, the supporting plate 101 is removed from the inside of the protective shell 1, and the hard disk video recorder is detached.
Referring to fig. 2 and 5, in the present embodiment, the heat dissipation mechanism includes a heat dissipation fan 2, a wind guiding groove 201, an air outlet 2011, a motor 2012 and a wind guiding fan 202, the center of the supporting plate 101 is provided with the heat dissipation fan 2 through a through hole in an embedded manner, the center of the top of the protecting shell 1 is provided with the wind guiding fan 202 through a through hole in an embedded manner, the wind guiding groove 201 is connected with the position of the upper through hole of the supporting plate 101 and the position of the upper through hole of the inner top of the protecting shell 1 through hollow rotating discs in a sealed manner, an air outlet 2011 is embedded into the upper surface of the wind guiding groove 201, the motor 2012 is embedded and installed above the supporting plate 101 and the top of the protecting shell 1, an output shaft of the motor 2012 is connected with the wind guiding groove 201 through chain transmission, and chain wheels meshed with the chain are embedded and arranged outside the wind guiding groove 201 and the output shaft of the motor 2012 respectively;
in the working process of the hard disk video recorder, the cooling fan 2 works, cold air is blown into the air guide groove 201 corresponding to the cooling fan 2, the cold air is blown out from the air outlet 2011 to the surface of the hard disk video recorder, the motor 2012 drives the air guide groove 201 to rotate, the cold air blown out by the cooling fan 2 is scattered, the flowing area of the cold air is wider, the cooling effect is better, the air guide fan 202 is matched with the redundant air in the protective shell 1 to be pumped out from the air outlet 2011 on the surface of the air guide groove 201 corresponding to the air guide fan 202, the internal ventilation effect of the protective shell 1 is better, heat aggregation generated by the hard disk video recorder working is avoided, and the good cooling effect is achieved.
Referring to fig. 2, in the present embodiment, the cooling fan 2, the motor 2012 and the fan 202 are all electrically connected with an external power supply through a control panel, a transparent window matching with the hard disk recorder is provided on the surface of the protective housing 1, an opening is provided at a position corresponding to the button of the hard disk recorder on the surface of the protective housing 1, a rubber key is connected to the opening, and the same mark as the button is printed on the surface of the rubber key.
Working principle: firstly, a worker withdraws the supporting plate 101 from the inside of the protective shell 1, places the hard disk video recorder above the supporting plate 101, clamps two limiting clamps A1013 above the supporting plate 101 on two sides of the bottom of the hard disk video recorder, clamps the limiting clamps A1013 on two sides of the supporting plate 101 on two sides of the hard disk video recorder, limits the hard disk video recorder, slides the supporting plate 101 into the protective shell 1 until the buckles 103 are buckled into corresponding clamping grooves, the elastic pieces 1031 spring out when meeting the cavity, fix the supporting plate 101 and the protective shell 1 together, the protective shell 1 and the supporting plate 101 together provide a surrounding protective space for the hard disk video recorder, then the worker screws two fastening screws 1021, enables the limiting clamps B1022 to be downwards clamped on two sides above the limiting clamps, and is matched with the limiting clamps A1013 to fix the hard disk video recorder in the inside the protective shell 1 in a suspending manner, and then when external force is impacted on the protective shell 1, the hard disk video recorder shakes to drive the limiting clamp A1013 to displace, the limiting clamp A1013 drives the supporting rod 1012 to rotate, the supporting rod 1012 pushes the sliding block 1011 to displace along the sliding rail, the limiting clamp B1022 is matched with the limiting clamp A1013 to displace simultaneously, the connecting block 102 moves in the through groove, then the sliding block 1011 is rebound and reset under the action of the rebound damper, the limiting clamp A1013 is reset, sufficient buffer space is provided for the hard disk video recorder, the hard disk video recorder is prevented from being damaged due to rigid contact with the protective shell 1, the anti-vibration function is good, then the cooling fan 2 works in the working process of the hard disk video recorder, cold air is blown into the air guide groove 201 corresponding to the cooling fan 2, the cold air is blown out from the air outlet 2011 to the surface of the hard disk video recorder, the motor 2012 drives the air guide groove 201 to rotate, the cold air blown out by the cooling fan 2 is scattered, and the flowing area of the cooling fan 2 is wider, the cooling effect is better, induced fan 202 cooperation is with the inside unnecessary air of protective housing 1 follow the air outlet 2011 department of induced fan 202 correspondence air duct 201 surface to draw out, make the inside ventilation effect of protective housing 1 better, avoid the heat accumulation that hard disk video recorder work produced, have fine radiating effect, the work of hard disk video recorder is controlled to the last staff accessible rubber piece of pressing corresponding button, the staff accessible is twisted the fastening screw 1021, make spacing clamp B1022 keep away from the hard disk video recorder, afterwards press and take off pole 104, take off pole 104 terminal and be in the cavity with the shell fragment 1031, and then make buckle 103 break away from the draw-in groove smoothly, remove backup pad 101 from protective housing 1 inside, dismantle the hard disk video recorder.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The utility model provides a heat radiation structure of hard disk video recorder, includes protective housing (1), its characterized in that: the inside of the protective shell (1) is slidably connected with a supporting plate (101) through a sliding rail, and the supporting plate (101) is arranged in a U shape;
an anti-vibration mechanism for preventing the hard disk video recorder from being damaged by external impact and a heat dissipation mechanism with good heat dissipation effect are arranged in the supporting plate (101);
the anti-seismic mechanism comprises a sliding block (1011), a supporting rod (1012) and a limiting clamp A (1013);
the utility model discloses a spring, including backup pad (101) top, slider (1011), spring, support bar (1012) are connected with in slider (1011) top both sides through slide rail symmetry sliding connection, and slider (1011) one side is through spring and slide rail one side elastic connection, and the inside resilience attenuator that is provided with of spring, slider (1011) top rotation is connected with bracing piece (1012), bracing piece (1012) upper end rotation is connected with spacing clamp A (1013), and spacing clamp A (1013) are the U-shaped setting.
2. The heat dissipation structure of a hard disk recorder as recited in claim 1, wherein: the number of the limiting clamps A (1013) is four, two limiting clamps A (1013) are symmetrically arranged above the U-shaped supporting plate (101), and the other two limiting clamps A (1013) are symmetrically arranged on two sides of the U-shaped supporting plate (101).
3. The heat dissipation structure of a hard disk recorder as recited in claim 1, wherein: the utility model discloses a protective housing, including protective housing (1), connecting block (102) are connected with through groove symmetry elastic connection to protective housing (1) top both sides, threaded connection has fastening screw (1021) in the middle part of connecting block (102), and fastening screw (1021) end extends to protective housing (1) inside, fastening screw (1021) end rotation is connected with spacing clamp B (1022), and spacing clamp B (1022) are the U-shaped setting.
4. The heat dissipation structure of a hard disk recorder as recited in claim 1, wherein: the utility model discloses a protection shell, including backup pad (101), backup pad (1), backup pad (103), backup pad (101) one side and protection shell (1) coincident department symmetry fixed mounting have buckle (103), buckle (103) top elastic connection has shell fragment (1031), and protection shell (1) one side embedding is provided with the draw-in groove with buckle (103) agreeing with, and the inside embedding of draw-in groove is provided with the cavity with shell fragment (1031) agreeing with.
5. The heat dissipation structure of a hard disk recorder as recited in claim 1, wherein: one side above the protective housing (1) is elastically connected with a release rod (104) through a through hole, and the tail end of the release rod (104) extends into the cavity.
6. The heat dissipation structure of a hard disk recorder as recited in claim 1, wherein: the heat dissipation mechanism comprises a heat dissipation fan (2), an air guide groove (201), an air outlet (2011), a motor (2012) and an induced fan (202);
the cooling fan (2) is installed through the through hole embedding in backup pad (101) center department, induced air fan (202) is installed through the through hole embedding in protective housing (1) top center department, backup pad (101) top through hole department and protective housing (1) interior top through hole department are connected with wind-guiding groove (201) through hollow carousel sealed rotation, wind-guiding groove (201) top surface embedding is provided with air outlet (2011), motor (2012) are installed in backup pad (101) top and protective housing (1) top all embedding, and motor (2012) output shaft and wind-guiding groove (201) are connected through chain drive, and outside and the equal nested sprocket that is provided with chain meshing of wind-guiding groove (201) output shaft outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322130134.2U CN220475839U (en) | 2023-08-09 | 2023-08-09 | Heat radiation structure of hard disk video recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322130134.2U CN220475839U (en) | 2023-08-09 | 2023-08-09 | Heat radiation structure of hard disk video recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220475839U true CN220475839U (en) | 2024-02-09 |
Family
ID=89777773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322130134.2U Active CN220475839U (en) | 2023-08-09 | 2023-08-09 | Heat radiation structure of hard disk video recorder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220475839U (en) |
-
2023
- 2023-08-09 CN CN202322130134.2U patent/CN220475839U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208480204U (en) | A kind of Industry Control cabinet with radiator | |
| CN211039104U (en) | Computer radiator fan convenient to deashing | |
| CN220475839U (en) | Heat radiation structure of hard disk video recorder | |
| CN208673245U (en) | A kind of hard disc of computer antihunting protection | |
| CN220043884U (en) | Display box with protective structure | |
| CN114264112B (en) | Multifunctional temperature controller of refrigerating device | |
| CN213711393U (en) | Dustproof radiator fan of computer machine case | |
| CN115443000A (en) | Electric permanent magnetic chuck controller with good anti-seismic effect | |
| CN208903186U (en) | A kind of hard disc of computer antihunting protection | |
| CN211427271U (en) | Computer hard disk fixing device | |
| CN215499388U (en) | Video editing equipment for video manufacturing | |
| CN219262750U (en) | Fan rotating speed controller | |
| CN216346108U (en) | Novel heat dissipation explosion-proof lamp panel | |
| CN213754294U (en) | Servo electronic transformer structure with good heat dissipation | |
| CN216533989U (en) | Automatic cooling cap for outdoor training | |
| CN211669488U (en) | Multifunctional protective outer cover for projector | |
| CN215912120U (en) | Router mounting box convenient to dismantle fixedly | |
| CN217283943U (en) | Improved generation signal isolator production debugging frock | |
| CN215733999U (en) | High-efficient radiating converter drive plate | |
| CN214954484U (en) | Separable household projector convenient to remove dust | |
| CN220915627U (en) | Display screen of integrated heat dissipation mechanism on shielding cover | |
| CN215645753U (en) | UPS uninterrupted power source with ventilation heat radiation structure | |
| CN216670636U (en) | High-efficiency heat dissipation case | |
| CN212906061U (en) | Notebook that radiating efficiency is high | |
| CN220455788U (en) | Notebook computer cooling assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |