Electronic equipment case and electronic equipment
By using a detachable rear window structure and fastener connection method, the problem of server chassis being unable to adapt to different configuration requirements is solved, enabling modular settings, enhancing the scalability and reliability of the server, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INSPUR SUZHOU INTELLIGENT TECH CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-08
AI Technical Summary
Existing server chassis cannot adapt to different server configuration requirements, resulting in large demand for chassis, high costs, and poor flexibility and maintainability.
The rear window structure is detachable and connected to the fasteners. The rear window structure can be replaced as needed, enabling modular design and enhancing scalability.
It improves server reliability and flexibility, reduces resource consumption, lowers maintenance costs, shortens development cycles, and facilitates resource recycling and reuse.
Smart Images

Figure CN224217048U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of server technology, and more particularly to an electronic device chassis and electronic device. Background Technology
[0002] Currently, in electronic devices such as servers, the main hard drive frame, rear window, and other structures are mostly riveted into the chassis as part of the chassis. This setup requires multiple chassis to match different main hard drive and rear window configurations, resulting in a large number of chassis required, increased costs, and the inability of a single chassis to adapt to different server configuration requirements, leading to poor overall flexibility, maintainability, and scalability of the chassis. Utility Model Content
[0003] This application provides an electronic device chassis and an electronic device to at least solve the problem in the related art that server chassis cannot adapt to different server configuration requirements.
[0004] This application provides an electronic device chassis, including: a chassis, one side of which is a mounting side; a fastener connected to the chassis and disposed on the mounting side; and a rear window structure detachably connected to the fastener and connected to both the fastener and the chassis. There are multiple rear window structures, with at least two having different structural forms, and the rear window structures can be selectively disposed at the fastener.
[0005] This application also provides an electronic device, including components and the aforementioned electronic device chassis. The components are disposed inside the electronic device chassis, and the components located on the mounting side of the electronic device chassis correspond and cooperate with the rear window structure mounted on the mounting side.
[0006] This application utilizes a mounting bracket with a detachable connection between the rear window structure and the bracket. This allows the rear window structure to be removed from the mounting bracket as needed. Different rear window structures can be used to meet varying configuration requirements, such as different main hard drive configurations and rear window configurations. Installing the corresponding rear window structure onto the bracket provides the chassis with a rear window structure that meets the configuration requirements. This decouples the rear window structure from the overall chassis, enabling modular design. This facilitates individual maintenance and upgrades of the rear window structure and related configurations, minimizing impact on the overall system and enhancing server scalability. Modules can be added or replaced as needed without modifying the entire system, flexibly adapting to changing business requirements and improving overall system reliability. It also reduces the number of different machine types, shortens development cycles, and allows for on-demand use of the rear window structure and resource expansion. A single chassis can accommodate multiple configuration requirements, reducing unnecessary resource consumption, facilitating resource recycling and reuse, and lowering maintenance costs. Attached Figure Description
[0007] To more clearly illustrate the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0008] Figure 1 This is a schematic diagram of the structure of an electronic device chassis provided in an embodiment of this application;
[0009] Figure 2 for Figure 1 A schematic diagram of the fastener structure in the diagram;
[0010] Figure 3 for Figure 2 A structural schematic diagram of the fastener from another perspective;
[0011] Figure 4 for Figure 1 A schematic diagram of the rear window structure in the diagram;
[0012] Figure 5 This is a schematic diagram of another rear window structure that mates with the housing and fasteners.
[0013] Figure 6 for Figure 5 A structural diagram from another perspective at point P;
[0014] Figure 7 This is a schematic diagram of another rear window structure in conjunction with the housing and fasteners.
[0015] Figure 8 for Figure 7 A structural diagram from another perspective at point Q.
[0016] The above figures include the following reference numerals:
[0017] 10. Box body; 11. Bottom plate; 12. Side plate; 20. Fastener; 21. Riveting hole; 30. Rear window structure; 31. Opening structure; 41. First limiting part; 42. Second limiting part; 50. Second limiting structure; 51. Mounting hole; 61. Positioning protrusion. Detailed Implementation
[0018] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.
[0019] It should be noted that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installed," "connected," and "linked" should be interpreted broadly, for example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections or indirect connections through an intermediate medium; they can be internal connections between two elements. The terms "parallel," "perpendicular," and "equal" include the described situation and situations similar to the described situation, the range of which is within an acceptable deviation range, wherein the acceptable deviation range is determined by those skilled in the art taking into account the measurement under discussion and the error associated with the measurement of a particular quantity (i.e., the limitations of the measurement system). For example, "parallel" includes absolute parallelism and approximate parallelism, where an acceptable deviation range for approximate parallelism can be, for example, within 5°; "perpendicular" includes absolute perpendicularity and approximate perpendicularity, where an acceptable deviation range for approximate perpendicularity can also be, for example, within 5°. "Equal" includes absolute equality and approximate equality, where an acceptable deviation range for approximate equality can be, for example, a difference between the two equal items being less than or equal to 5% of either one. Those skilled in the art will understand the specific meaning of the above terms in this application based on the specific circumstances.
[0020] To enable those skilled in the art to better understand the present application, the present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0021] To address the problem that server chassis in related technologies cannot adapt to different server configuration requirements, this application provides an electronic device chassis and electronic device.
[0022] like Figures 1 to 4 An electronic device chassis is shown, including a chassis 10, a fastener 20, and a rear window structure 30. One side of the chassis 10 is the mounting side. The fastener 20 is connected to the chassis 10 and is disposed on the mounting side. The rear window structure 30 is detachably connected to the fastener 20 and is connected to both the fastener 20 and the chassis 10. There are multiple rear window structures 30, and at least two rear window structures 30 have different structural forms. The rear window structures 30 can be selectively disposed at the fastener 20.
[0023] This embodiment incorporates a fixing component 20, and the rear window structure 30 is detachably connected to the fixing component 20. This allows the rear window structure 30 to be removed from the fixing component 20 as needed. Different rear window structures 30 can be used for different main hard drive configurations, rear window configurations, and other configuration requirements. Installing the corresponding rear window structure 30 onto the fixing component 20 ensures the chassis has a rear window structure 30 that meets the configuration requirements. This decouples the rear window structure 30 from the overall chassis, enabling modular design. This facilitates individual maintenance and upgrades of the rear window structure 30 and related configuration structures, reducing the impact on the overall system and enhancing server scalability. Modules can be added or replaced as needed without modifying the entire system, flexibly adapting to changes in business requirements and improving overall system reliability. It also reduces the number of different types of machines, shortens the development cycle, and allows for on-demand use of the rear window structure 30 and resource expansion. One chassis can accommodate multiple configuration requirements, reducing unnecessary resource consumption, facilitating resource recycling and reuse, and lowering maintenance costs.
[0024] This embodiment uses an electronic device as a server as an example for explanation. The rear window structure 30 is located at the rear end of the enclosure 10. Therefore, the installation side is the rear side of the enclosure 10. The rear side refers to the side of the enclosure 10 away from the personnel when the personnel are using the server normally. Components such as hard drives and fans can be installed on this side.
[0025] like Figure 2 As shown, in this embodiment, the fastener 20 is fixedly mounted on the housing 10. Specifically, the fastener 20 is provided with rivet holes 21, and can be installed and fixed on the housing 10 by riveting or other methods, thus forming an integral component with the housing 10. Of course, in addition to the later assembly method, the fastener 20 and the housing 10 can also be integrated, that is, the housing 10 and the fastener 20 can be directly produced simultaneously by one-piece injection molding or other integrated processing methods.
[0026] like Figures 2 to 4As shown, in this embodiment, a first limiting structure is provided between the fixing member 20 and the rear window structure 30. When the rear window structure 30 is installed to the installation side along the first direction, the first limiting structure limits the rear window structure 30 and hinders the movement of the rear window structure 30 at least along the second direction, which is angled to the first direction. When the rear window structure 30 is not installed on the housing 10, the rear window structure 30 can move arbitrarily. During installation, the rear window structure 30 is installed onto the housing 10 along the first direction. When installed in place, the rear window structure 30 and the fixing member 20 achieve a limiting engagement through the first limiting structure. At this time, the first limiting structure limits the movement of the rear window structure 30 along the second direction, so that the rear window structure 30 can only move in the opposite direction along the first direction to release the limiting engagement with the fixing member 20. This achieves the detachable setting of the rear window structure 30, so that the rear window structure 30 can be removed from the housing 10 for replacement as needed.
[0027] Optionally, the specific form of the first limiting structure can be set as needed, and can adopt a snap-fit structure, a protrusion and groove matching structure, etc. In this embodiment, the first limiting structure includes a first limiting part 41 and a second limiting part 42. The first limiting part 41 is located on the fixing member 20, and the second limiting part 42 is located on the rear window structure 30. The first limiting part 41 and the second limiting part 42 adopt a protrusion and groove matching form, that is, one of the first limiting part 41 and the second limiting part 42 is a limiting hole, and the other of the first limiting part 41 and the second limiting part 42 is a limiting protrusion. In this embodiment, the first limiting part 41 is a limiting hole and the second limiting part 42 is a limiting protrusion. When the rear window structure 30 is installed in place along the first direction, the limiting protrusion is located within the limiting hole. Considering the need to limit movement in the second direction, this embodiment has a stepped surface on the inner wall of the limiting hole. When the rear window structure 30 is installed in place along the first direction, the limiting protrusion abuts against the stepped surface. The stepped surface is located on the movement path of the limiting protrusion moving away from the limiting hole along the second direction, thereby blocking the movement of the limiting protrusion out of the limiting hole. This ensures that the limiting protrusion remains in the limiting hole in the second direction, thus achieving the first limiting structure hindering the movement of the rear window structure 30 along the second direction and limiting the rear window structure 30 in the second direction.
[0028] Regarding the specific form of the limiting hole, in this embodiment, the limiting hole adopts a stepped hole form, which specifically includes a large-diameter section and a small-diameter section connected in sequence. A step surface is naturally formed between the large-diameter section and the small-diameter section, thereby making the limiting hole form a dovetail hole. The distance between the two sides of the large-diameter section is greater than the distance between the two sides of the small-diameter section, so that the opening size of the large-diameter section is larger than that of the small-diameter section. The large-diameter section and the small-diameter section are arranged along the second direction. One end of the small-diameter section is connected to the side of the fixing member 20, and the large-diameter section is located on the small-diameter section. At the other end of the segment, the structure of the limiting protrusion corresponds to the limiting hole, also adopting a stepped protrusion form, creating a large head and a small head. Thus, when the limiting protrusion approaches the limiting hole along the first direction, it can extend into the limiting hole, with the large head extending into the large-diameter segment and the small head into the small-diameter segment. Due to the stop action between the large head and the stepped surface, the large head cannot enter the small-diameter segment along the second direction, thereby limiting the movement of the rear window structure 30 along the second direction. Because of the high precision of this structural feature, the accuracy of the rear window structure 30's position can be guaranteed, thereby ensuring the accuracy of the positions of various modules installed at the rear window structure 30.
[0029] like Figure 2 and Figure 3 As shown, the fastener 20 in this embodiment is a long strip-shaped piece, with its length direction aligned with the length direction of the mounting side. A limiting hole extends through the thickness direction of the fastener 20, allowing the limiting protrusion to extend into the limiting hole. The large-diameter and small-diameter sections of the limiting hole are arranged along the width direction of the fastener 20. Of course, the above arrangement can be adjusted as needed and is not limited to the arrangement given in this embodiment.
[0030] Optionally, the number of first limiting structures can be set as needed, and one or more can be set. Since both the mounting side and the fixing member 20 in this embodiment have a certain length, multiple first limiting structures are set in this embodiment. Each first limiting structure is arranged sequentially along the length direction of the mounting side, preferably at equal intervals. Correspondingly, there are multiple limiting holes and multiple limiting protrusions, and they are matched one-to-one. This allows the first limiting structure to achieve limiting cooperation in the second direction at each position of the rear window structure 30, ensuring the stability and reliability of the limiting.
[0031] Since the first limiting structure mainly limits movement in the second direction, while the rear window structure 30 can still be separated from the fastener 20 in the first direction, this embodiment also provides a second limiting structure 50. The second limiting structure 50 is positioned between the housing 10 and the rear window structure 30, limiting movement in the first direction. Thus, when the rear window structure 30 is installed to the mounting side along the first direction, while the first limiting structure limits movement in the second direction, the second limiting structure 50 also limits movement in the first direction, preventing further movement. This allows the two limiting structures to cooperate, achieving limitation of the rear window structure 30 in both the first and second directions, thereby ensuring the rear window structure 30 is properly installed. When disassembly is required, simply release the limiting effect of the second limiting structure 50, and then move the rear window structure 30 in the opposite direction of the first direction. At this point, the limiting effect of the first limiting structure is naturally released, allowing the rear window structure 30 to be removed from the housing 10 for replacement.
[0032] Similar to the first limiting structure mentioned above, the specific form of the second limiting structure 50 can also be set according to needs, and can adopt structures such as snap-fit. For example... Figure 1 and Figure 4 As shown, the second limiting structure 50 in this embodiment is fixed with bolts. Specifically, the second limiting structure 50 includes fasteners and mounting holes 51. Mounting holes 51 are provided at corresponding positions on the housing 10 and the rear window structure 30. When the rear window structure 30 is installed in place along the first direction, the mounting holes 51 on the rear window structure 30 are aligned and connected with the mounting holes 51 on the housing 10. The fasteners can be bolts or other components. When the mounting holes 51 are aligned and connected, the fasteners can pass through the mounting holes 51, thereby limiting the movement of the rear window structure 30 and locking the rear window structure 30 on the housing 10, thus achieving limiting and locking of the rear window structure 30 in the first direction.
[0033] Optionally, the number of second limiting structures 50 can also be set as needed, one or more can be set. In this embodiment, multiple second limiting structures 50 are set, and the second limiting structures 50 are arranged at intervals along the length direction and / or thickness direction of the rear end of the box 10, so that multiple positions of the rear window structure 30 can be limited to ensure the limiting effect.
[0034] like Figure 1As shown, the housing 10 in this embodiment includes a base plate 11 and side plates 12 erected on the base plate 11. The number of side plates 12 can be set as needed; one or more can be provided. For example, side plates 12 can be provided on both sides of the base plate 11, or side plates 12 can be provided between the two sides. This embodiment adopts the above-mentioned method, that is, three side plates 12 are provided, which are arranged approximately parallel to each other. Two of them are located on both sides of the base plate 11, and the other is located in the middle of the rear end of the base plate 11. The fastener 20 is connected to the base plate 11, and the fastener 20 and the base plate 11 are arranged in a parallel manner. The rivet hole 21 is provided between the fastener 20 and the base plate 11, thereby achieving the effect of fixing the fastener 20 to the base plate 11. The rear window structure 30 is connected to the side plate 12. The rear window structure 30 is provided with a connecting section that is roughly parallel to the side plate 12. The connecting section and the side plate 12 are provided with mounting holes 51. The rear window structure 30 can be installed and fixed on the side plate 12 by fasteners passing through the mounting holes 51, so that the two limiting structures can play their respective limiting roles.
[0035] In this embodiment, the first and second directions are arranged perpendicularly. Taking the horizontal placement of the housing 10 as an example, the bottom plate 11 extends laterally and the side plate 12 extends longitudinally. At this time, the first direction is the longitudinal downward direction and the second direction is the lateral direction. Thus, the entire installation process is as follows: the rear window structure 30 is located directly above the installation side and is installed downwards to the installation side. As the rear window structure 30 is installed downwards, it gradually approaches the fixing member 20. The limiting protrusion at the bottom of the rear window structure 30 gradually approaches the limiting hole on the fixing member 20. Until the rear window structure 30 is installed downwards, the limiting protrusion is located in the limiting hole, and the large head of the limiting protrusion is located in the large diameter section of the limiting hole. The limiting fit between the two prevents the rear window structure 30 from moving laterally, thus achieving the limiting in the second direction. When the rear window structure 30 is installed downwards, the mounting holes 51 on the connecting section of the rear window structure 30 are aligned with the mounting holes 51 on the side plate 12. Fasteners are then inserted into the mounting holes 51 and tightened using nuts or the threaded connection between the fasteners and the mounting holes 51, thus completing the installation of the rear window structure 30 onto the housing 10. For disassembly, first remove the fasteners, then move the rear window structure 30 upwards to remove it for replacement.
[0036] like Figure 3As shown, in this embodiment, a positioning structure is also provided between the fixing member 20 and the housing 10. The positioning structure positions the fixing member 20 when it is installed on the housing 10. Specifically, the positioning structure includes a positioning protrusion 61 and a positioning hole. One of the positioning protrusion 61 and the positioning hole is provided on the fixing member 20, and the other of the positioning protrusion 61 and the positioning hole is provided on the housing 10. In this embodiment, a positioning protrusion 61 is provided on the bottom surface of the fixing member 20, and a positioning hole is provided on the upper surface of the bottom plate 11 of the housing 10. Thus, when the fixing member 20 is installed on the housing 10, the fixing member 20 is placed on the installation side, and the positioning protrusion 61 is located in the positioning hole for positioning and engagement, thereby positioning the fixing member 20 on the housing 10. Then, the fixing member 20 can be riveted to the bottom plate 11 of the housing 10 by the engagement between the rivet and the rivet hole 21.
[0037] like Figures 4 to 8 As shown, in this embodiment, the rear window structure 30 has an opening structure 31 for cooperating with components of the electronic device. Since multiple rear window structures 30 with different structural forms are provided, the differences in the form of the rear window structures 30 are mainly reflected in the differences in the opening structure 31. That is, the size and shape of the opening structure 31 are not exactly the same between rear window structures 30 with different structural forms, so that the rear window structure 30 can adapt to the needs of different components. In addition to the differences in the opening structure 31, the overall structural form of the rear window structure 30, and the arrangement of its crossbeams and longitudinal beams, can also be adjusted as needed, as long as different structural forms can be formed to cooperate with different components.
[0038] The illustrations in this embodiment show three forms of rear window structures 30, all of which are die-cast parts. Figure 4 The rear window structure 30 is set as a mountain-shaped structure plus two horizontally arranged square-shaped structures. The two ends of the rear window structure 30 are provided with mounting holes 51 for fitting with the housing 10, while the middle part is not provided with mounting holes 51. Figure 5 and Figure 6 The rear window structure 30 is set as a tall mountain-shaped structure. The rear window structure 30 has a mounting hole 51 in the middle position, so that it can be connected and cooperated with the side plate 12 in the middle position of the housing 10. Figure 7 and Figure 8 The rear window structure 30 is designed with a low height and a mountain-shaped structure. The rear window structure 30 also has a mounting hole 51 in the middle position, so that it can be connected and cooperated with the side plate 12 in the middle position of the housing 10.
[0039] This embodiment also provides an electronic device, including components and the aforementioned electronic device chassis. The components may be hard drives, fans, or other parts. At least some of the components are located at the rear end of the electronic device chassis, and the components located on the mounting side of the electronic device chassis correspond to and cooperate with the rear window structure 30 mounted on the mounting side. By selecting a suitable rear window structure 30, the corresponding cooperation relationship can be achieved, so that the rear window structure 30 and the components achieve a matching effect.
[0040] It should be noted that "multiple" in the above embodiments refers to at least two.
[0041] As can be seen from the above description, the embodiments of this utility model achieve the following technical effects:
[0042] 1. Resolved the issue in related technologies where server chassis could not adapt to different server configuration requirements;
[0043] 2. Implement modular design for the rear window structure to facilitate individual maintenance and upgrades of the rear window structure and related configuration structures, reducing the impact on the overall structure;
[0044] 3. Enhanced server scalability, allowing modules to be added or replaced as needed without modifying the entire system, thus flexibly adapting to changes in business requirements and improving the overall system reliability.
[0045] 4. Reduce the number of different types of complete machines and shorten the development cycle;
[0046] 5. It enables on-demand use of the rear window structure and expansion of resources. One chassis can accommodate multiple configuration requirements, thereby reducing unnecessary resource consumption, facilitating resource recycling and reuse, and reducing maintenance costs.
[0047] The foregoing has provided a detailed description of an electronic device chassis and electronic device provided in this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the embodiments above are merely for the purpose of helping to understand the method and core ideas of this application. It should be noted that those skilled in the art can make various improvements and modifications to this application without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this application.
Claims
1. An electronic device chassis, characterized in that, include: The housing (10) has one side as the mounting side; A fastener (20) is connected to the housing (10) and is disposed on the mounting side; The rear window structure (30) is detachably connected to the fixing member (20) and connected to the fixing member (20) and the housing (10). There are multiple rear window structures (30), and at least two of the rear window structures (30) have different structural forms. The rear window structure (30) can be selectively set at the fixing member (20).
2. The electronic device chassis according to claim 1, characterized in that, A first limiting structure is provided between the fixing member (20) and the rear window structure (30). When the rear window structure (30) is installed to the mounting side along the first direction, the first limiting structure limits the rear window structure (30) and prevents the rear window structure (30) from moving at least along the second direction, which is at an angle to the first direction.
3. The electronic device chassis according to claim 2, characterized in that, The first limiting structure includes: The first limiting part (41) is located on the fixing member (20); The second limiting part (42) located on the rear window structure (30) is a limiting hole, one of the first limiting part (41) and the second limiting part (42) is a limiting hole with a stepped surface on the inner wall of the limiting hole, and the other of the first limiting part (41) and the second limiting part (42) is a limiting protrusion. The limiting protrusion abuts against the stepped surface and prevents the rear window structure (30) from moving in the second direction.
4. The electronic device chassis according to claim 2, characterized in that, There are multiple first limiting structures, and each first limiting structure is arranged sequentially along the length direction of the mounting side.
5. The electronic device chassis according to claim 2, characterized in that, A second limiting structure (50) is provided between the housing (10) and the rear window structure (30). When the rear window structure (30) is installed to the mounting side along the first direction, the second limiting structure (50) limits the rear window structure (30) and prevents the rear window structure (30) from moving along the first direction.
6. The electronic device chassis according to claim 5, characterized in that, The second limiting structure (50) includes a fastener and a mounting hole (51). The mounting hole (51) is provided on both the housing (10) and the rear window structure (30). The fastener can be inserted into the mounting hole (51) to limit the movement of the rear window structure (30).
7. The electronic device chassis according to any one of claims 1 to 6, characterized in that, A positioning structure is provided between the fixing member (20) and the housing (10). The positioning structure includes a positioning protrusion (61) and a positioning hole. When the fixing member (20) is installed on the housing (10), the positioning protrusion (61) and the positioning hole are positioned and engaged, and the fixing member (20) is positioned on the housing (10).
8. The electronic device chassis according to any one of claims 1 to 6, characterized in that, The rear window structure (30) has an opening structure (31) for cooperating with components of an electronic device. The size and shape of the opening structure (31) are not exactly the same between rear window structures (30) with different structural forms.
9. The electronic device chassis according to claim 1, characterized in that, The housing (10) includes a bottom plate (11) and a side plate (12) standing on the bottom plate (11). The fastener (20) is connected to the bottom plate (11), and the rear window structure (30) is connected to the side plate (12). A first limiting structure is provided between the fixing member (20) and the rear window structure (30). The first limiting structure includes a limiting hole on the fixing member (20) and a limiting protrusion on the rear window structure (30). The limiting hole includes a large diameter section and a small diameter section connected in sequence. The large diameter section and the small diameter section are arranged along a second direction. A second limiting structure (50) is provided between the housing (10) and the rear window structure (30). The second limiting structure (50) includes fasteners and mounting holes (51). The mounting holes (51) are provided on both the side plate (12) and the rear window structure (30). When the rear window structure (30) is installed to the mounting side along the first direction, the limiting protrusion is located in the limiting hole, the limiting protrusion abuts against the end of the large diameter section, the limiting hole prevents the rear window structure (30) from disengaging from the housing (10) along the second direction, the fastener passes through the mounting hole (51) and prevents the rear window structure (30) from disengaging from the housing (10) along the first direction, the first direction being perpendicular to the second direction.
10. An electronic device, characterized in that, The device includes components and an electronic device chassis as described in any one of claims 1 to 9, wherein the components are disposed within the electronic device chassis and the components located on the mounting side of the electronic device chassis correspond to and cooperate with the rear window structure (30) mounted on the mounting side.