Novel commercial notebook computer shell rear cover
By designing a heat-dissipation and air induced air system on the back cover of the laptop case, including a heat sink and fan components, the problem of unstable heat dissipation effect of the laptop is solved, and effective cooling and cooling of the processor is achieved.
Patent Information
- Application Number
- CN202421719838.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The cooling effect of the existing laptop case is unstable, and long-term use will cause some high temperatures in the processor.
A new type of commercial notebook housing rear cover is designed, and a heat dissipation and air induced system is adopted, including a heat dissipation groove provided on the housing, a heat dissipation baffle movably connected to the heat dissipation groove, and a fan assembly provided in the heat dissipation groove. The system achieves effective cooling and heat dissipation of the notebook processor through the cooperation of the heat sink and the fan assembly.
Through the active auxiliary cooling and heat dissipation process, and the manual tensioning of the user, the fan assembly can fully guide the excessive heat in the heat dissipation tank by the fan assembly, achieving good cooling and heat dissipation effect.
Smart Images

Figure CN222926995U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of notebook computer casings, and particularly to a rear cover of a new type of commercial notebook computer casing. Background Art
[0002] A notebook computer is a commonly used electronic product in people's life and work. It has good portability and can be used anytime and anywhere, greatly improving work efficiency and being widely popular among the public. However, current notebook computers still have the defect of unstable heat dissipation effect. The processor part will get hot after long-term use. During the use process, we often see the use of special computer brackets to assist in the heat dissipation and cooling treatment of the processor part of the notebook.
[0003] Therefore, technicians in this field are committed to developing a rear cover of a notebook computer casing with good and stable heat dissipation performance. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a rear cover of a new type of commercial notebook computer casing, and its advantage is that it is convenient to achieve a good heat dissipation and cooling effect.
[0005] The above technical purpose of the utility model is achieved through the following technical solutions: A rear cover of a new type of commercial notebook computer casing includes a housing. A heat dissipation air guiding system is provided on the housing. The heat dissipation air guiding system includes a heat dissipation slot provided on the housing, a heat dissipation baffle movably connected to the heat dissipation slot, and a fan assembly provided in the heat dissipation slot. A filter air net piece is provided at the bottom of the heat dissipation slot. A plurality of filter air slots are provided on the filter air net piece. The heat dissipation baffle is rotatably connected to the heat dissipation slot. A heat dissipation through slot is provided on the heat dissipation baffle. A locking buckle slot is provided at one end of the heat dissipation baffle away from its connection with the heat dissipation slot. A locking slider movably connected to the locking buckle slot is provided on the housing at the notch of the heat dissipation slot. Clamping groove blocks are further provided on both sides of the heat dissipation baffle. The fan assembly is movably connected to the clamping groove blocks. The fan assembly includes a diversion fan block rotatably connected to the clamping groove blocks and a folding pressure rod provided between the diversion fan block and the clamping groove blocks. The folding pressure rod includes a connecting rod fixed to the diversion fan block, a support rod fixed to the clamping groove blocks, and a pneumatic rotating block provided between the connecting rod and the support rod. The ends of the connecting rod and the support rod are rotatably connected to the pneumatic rotating block.
[0006] Preferably: An opening and closing switch block for controlling the diversion fan block is provided on the clamping groove blocks.
[0007] Preferably: A positioning groove for the diversion fan to be fitted is provided on the filter air net piece.
[0008] Preferably: An elastic washer is further provided at one end of the heat dissipation baffle away from its connection with the heat dissipation slot.
[0009] Preferably, a clamping groove is provided on the groove wall of the heat dissipation groove, and the filter air net piece is movably inserted into the clamping groove.
[0010] Preferably, a plurality of flow disturbance air grooves are further provided on the housing, and the plurality of flow disturbance air grooves are communicated with each other.
[0011] In summary, the present utility model has the following beneficial effects:
[0012] 1. Through the heat dissipation baffle and the fan assembly arranged at the combination of the openings of the heat dissipation grooves, it can meet the active auxiliary cooling and heat dissipation process in the case of too high working temperature of the notebook computer. With the manual opening and closing by the user, it can form a full dredging of the excessive heat in the heat dissipation grooves by the fan assembly part, and achieve a good cooling and heat dissipation effect. Description of the Drawings
[0013] Figure 1 is a schematic structural diagram of the notebook housing in the embodiment for showing;
[0014] Figure 2 is Figure 1 the enlarged view of A in
[0015] Figure 3 is a partial cross-sectional view for showing the position of the elastic washer in the embodiment.
[0016] Reference numerals: 1. Housing; 2. Heat dissipation groove; 3. Heat dissipation baffle; 4. Filter air net piece; 5. Filter air groove; 6. Locking groove; 7. Locking slider; 8. Clamping groove block; 9. Diversion fan block; 10. Folding pressure rod; 11. Connecting rod; 12. Support rod; 13. Pneumatic rotating block; 14. Opening and closing switch block; 15. Positioning groove; 16. Elastic washer; 17. Clamping groove; 18. Flow disturbance air groove; 19. Heat dissipation through groove. Detailed Description of the Preferred Embodiment
[0017] The present utility model will be further described in detail below with reference to the accompanying drawings.
[0018] Embodiment: A new type of commercial notebook housing rear cover, as Figure 1 shown, includes a housing 1, and a heat dissipation air guiding system is provided on the housing 1, which can effectively cool and dissipate heat for the overall processor work of the notebook after assembly.
[0019] As Figure 1 and Figure 2As shown in the figure, the heat dissipation air guiding system includes a heat dissipation groove 2 provided on the housing 1, a heat dissipation baffle 3 movably connected to the heat dissipation groove 2, and a fan assembly provided in the heat dissipation groove 2. Through the action of the heat dissipation groove 2 and the fan assembly, it can improve the timely air guiding and heat dissipation circulation of the heat generated during the operation of the notebook. A filter air net piece 4 is provided at the bottom of the heat dissipation groove 2, and a plurality of filter air grooves 5 are provided on the filter air net piece 4 to ensure the stable circulation of the old and new air sources. Considering that the filter air grooves 5 may be blocked by sundries after long-term use, a clamping groove 17 is provided on the groove wall of the heat dissipation groove 2, and the filter air net piece 4 is movably inserted into the clamping groove 17, which is convenient for the user to disassemble, assemble, maintain and clean regularly, and always ensure reliable heat dissipation air guiding channel conditions.
[0020] The heat dissipation baffle 3 is rotatably connected to the heat dissipation groove 2. A heat dissipation through groove 19 is provided on the heat dissipation baffle 3. A locking buckle groove 6 is provided at one end of the heat dissipation baffle 3 away from its connection with the heat dissipation groove 2. A locking slider 7 movably connected to the locking buckle groove 6 is provided on the housing 1 at the notch of the heat dissipation groove 2. When the notebook computer is in a non-use state and during normal temperature operation, the locking buckle groove 6 is inserted into the locking slider 7, and the heat dissipation baffle 3 and the heat dissipation groove 2 are always kept buckled, and the heat dissipation through groove 19 can keep part of it in communication with the filter air groove 5 to form a heat dissipation air guiding channel. An elastic washer 16 (as Figure 3 shown) is also provided at one end of the heat dissipation baffle 3 away from its rotational connection with the heat dissipation groove 2, which improves the closing and assembling tightness between the heat dissipation baffle 3 and the heat dissipation groove 2.
[0021] On both sides of the heat dissipation baffle 3, there are also snap-in groove blocks 8. When the heat dissipation baffle 3 remains fastened, the snap-in groove blocks 8 are closed with the notch of the heat dissipation groove 2. The fan assembly is movably connected to the snap-in groove blocks 8. The fan assembly includes a diversion fan block 9 rotatably connected to the snap-in groove blocks 8 and a folding pressure rod 10 arranged between the diversion fan block 9 and the snap-in groove blocks 8. The folding pressure rod 10 includes a connecting rod 11 fixed to the diversion fan block 9, a support rod 12 fixed to the snap-in groove blocks 8, and a pneumatic rotating block 13 arranged between the connecting rod 11 and the support rod 12. The ends of the connecting rod 11 and the support rod 12 are rotatably connected to the pneumatic rotating block 13. When the heat dissipation baffle 3 is not opened, the folding pressure rod 10 remains compressed, and the connecting rod 11 and the support rod 12 are folded in cooperation to enable the diversion fan block 9 to be horizontally retracted into the heat dissipation groove 2 between the heat dissipation baffle 3 and the filter air net piece 4. The filter air net piece 4 is provided with a positioning groove 15 for the diversion fan to be fitted, which ensures the stability of the fitting of the diversion fan block 9 and simultaneously keeps the diversion fan block 9 started to realize the air guiding and dredging of the heat in the heat dissipation groove 2. When the working temperature of the notebook is too high, the user can press the locking slider 7 to release the limiting effect of the locking slot 6, and then flip open the heat dissipation baffle 3 to form a support for the notebook by using the heat dissipation baffle 3. The elastic washer 16 on the heat dissipation baffle 3 also ensures the stable and anti-slip support, and fully keeps the notch of the heat dissipation groove 2 in an open state. Along with the process of flipping open the heat dissipation baffle 3, the pneumatic rotating block 13 drives the synchronous opening and straightening between the connecting rod 11 and the support rod 12 in the folding pressure rod 10 under its pneumatic action, so that the diversion fan block 9 is flipped open relative to the snap-in groove blocks 8, and finally forms the air blowing and dredging of the diversion fan block to both sides, improving the rapid cooling and heat dissipation effect of the heat dissipation groove 2 part.
[0022] Considering the convenience of control for the user, an opening and closing switch block 14 for controlling the diversion fan block 9 is provided on the snap-in groove blocks 8, which facilitates the user to control the opening and closing of the fan block. There are also a plurality of turbulent flow air grooves 18 provided on the housing 1, and the plurality of turbulent flow air grooves 18 are connected to each other, which can form an overall air supply, heat dissipation and cooling effect during the operation of the notebook.
[0023] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications without creative contributions to this embodiment according to needs after reading this specification, but as long as they are within the scope of the claims of the present invention, they are protected by the patent law.
Claims
1. A novel commercial notebook shell back cover, comprising a shell (1), characterized in that: The housing (1) is provided with a heat dissipation and air induction system, the heat dissipation and air induction system comprising a heat dissipation slot (2) provided on the housing (1), a heat dissipation baffle (3) movably connected to the heat dissipation slot (2), and a fan assembly provided in the heat dissipation slot (2); a filter air mesh (4) is provided at the bottom of the heat dissipation slot (2); a plurality of filter air grooves (5) are provided on the filter air mesh (4); the heat dissipation baffle (3) is rotatably connected to the heat dissipation slot (2); a heat dissipation through slot (19) is provided on the heat dissipation baffle (3); a locking buckle slot (6) is provided at one end of the heat dissipation baffle (3) away from the connection with the heat dissipation slot (2); and a locking buckle slot (6) is provided on the housing (1) at the notch of the heat dissipation slot (2) and is engaged with the locking buckle slot ( 6) a movably connected locking slider (7), wherein both sides of the heat dissipation baffle (3) are further provided with a snap-fit groove block (8), and the fan assembly is movably connected to the snap-fit groove block (8), and the fan assembly comprises a guide fan block (9) rotatably connected to the snap-fit groove block (8) and a folding pressure rod (10) arranged between the guide fan block (9) and the snap-fit groove block (8), and the folding pressure rod (10) comprises a connecting rod (11) fixed to the guide fan block (9), a supporting rod (12) fixed to the snap-fit groove block (8), and a pneumatic rotating block (13) arranged between the connecting rod (11) and the supporting rod (12), and the ends of the connecting rod (11) and the supporting rod (12) are rotatably connected to the pneumatic rotating block (13).
2. The novel commercial notebook shell back cover according to claim 1 is characterized in that: The snap-in slot block (8) is provided with an on / off switch block (14) for controlling the guide fan block (9).
3. The novel commercial notebook shell back cover according to claim 1 is characterized by: The air filtering mesh (4) is provided with a positioning groove (15) for the guide fan to engage with.
4. The novel commercial notebook shell back cover according to claim 1 is characterized in that: An elastic gasket (16) is also provided at one end of the heat dissipation baffle (3) away from the end where it is rotatably connected to the heat dissipation slot (2).
5. The novel commercial notebook shell back cover according to claim 1 is characterized in that: The groove wall of the heat dissipation groove (2) is provided with a clamping groove (17), and the air filtering mesh sheet (4) is movably plugged into the clamping groove (17).
6. The novel commercial notebook shell back cover according to claim 1 is characterized by: The housing (1) is also provided with a plurality of spoiler grooves (18), and the plurality of spoiler grooves (18) are connected to each other.