Case compatible with VPX board card and CPCIE board card
By placing VPX and CPCIE connectors side-by-side on the chassis backplane PCB structure, combined with fasteners and limiting structures, the problem of existing chassis only being able to install one type of board is solved, achieving compatible installation of VPX and CPCIE boards, improving the chassis's compatibility and flexibility, and reducing replacement costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LEYAN TECHNOLOGY (SUZHOU) CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-08
AI Technical Summary
Existing computer cases typically only accommodate one type of expansion card, resulting in poor compatibility and low replaceability.
A chassis compatible with VPX and CPCIE boards is provided. By arranging VPX connectors and CPCIE connectors side by side on the backplane PCB structure, compatible installation of the two types of boards is achieved. It includes VPX board mounting structure and CPCIE board mounting structure. By using the plug-in mating of VPX female and male connectors and CPCIE female and male connectors, combined with fasteners and limiting structures, a stable connection is ensured.
It enables compatible installation of VPX and CPCIE cards within the same chassis, improving chassis compatibility and versatility. Users can flexibly choose card types, reducing replacement costs and complexity.
Smart Images

Figure CN224217060U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chassis technology, and in particular to a chassis that is compatible with VPX and CPCIE boards. Background Technology
[0002] Current computer cases typically only accommodate one type of expansion card. Because different standard expansion cards, such as VPX and CPCIE cards, differ in size, interface, and installation methods, traditional case designs struggle to simultaneously meet the installation requirements of these different standard cards, resulting in poor compatibility and low replaceability. When users need to use different standard expansion cards, they often have to replace the entire case, increasing cost and complexity.
[0003] In view of the above, this utility model is hereby proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a chassis compatible with both VPX and CPCIE cards, thereby solving the technical problems of existing computer chassis that typically can only accommodate one type of card, resulting in design flaws, poor compatibility, and low replaceability. The various technical effects of the preferred solutions provided by this utility model are detailed below.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] This utility model provides a chassis compatible with VPX and CPCIE cards, including a mounting base, a VPX card mounting structure, a CPCIE card mounting structure, and a backplane PCB structure. The VPX card mounting structure is used to mount VPX cards and is connected to both the mounting base and the backplane PCB structure. The CPCIE card mounting structure is used to mount CPCIE cards and is connected to both the mounting base and the backplane PCB structure. The backplane PCB structure has VPX connectors and CPCIE connectors arranged side-by-side, respectively adapted to the VPX and CPCIE cards.
[0007] Preferably, the VPX connector includes a VPX female connector and a VPX male connector adapted to the VPX female connector, and the VPX board is connected to the VPX male connector through the VPX female connector.
[0008] Preferably, the CPCIE connector includes a CPCIE female connector and a CPCIE male connector adapted to the CPCIE female connector, and the CPCIE board is connected to the CPCIE male connector through the CPCIE female connector.
[0009] Preferably, the VPX board mounting structure includes two VPX board mounting frames, which are arranged opposite to each other to form the mounting space for the VPX board; the inner side of the VPX board mounting frame is provided with a sliding groove, and the VPX board is provided with a sliding member that matches the sliding groove.
[0010] Preferably, a positioning groove is provided above the end of the slide away from the backplane PCB structure, and a positioning component adapted to the positioning groove is provided on the VPX board.
[0011] Preferably, the CPCIE board mounting structure includes two CPCIE board mounting brackets, which are arranged opposite to each other to form the mounting space for the CPCIE board. The outer side of the CPCIE board mounting bracket is provided with mounting holes a, and the CPCIE board has mounting holes b that are adapted to the mounting holes a, and the two are connected by fasteners.
[0012] Preferably, the mounting base is provided with a connection hole a, and the bottom surfaces of the VPX board mounting bracket and the CPCIE board mounting bracket are respectively provided with connection holes b that are adapted to the connection hole a, and the two are connected by fasteners.
[0013] Preferably, the backplane PCB structure is provided with a limiting plate, which is located above the VPX male connector and the CPCIE male connector and is provided with a limiting groove; the VPX board mounting bracket and the CPCIE board mounting bracket are provided with limiting parts that are adapted to the limiting groove.
[0014] Preferably, the limiting groove is provided with a limiting hole a, and the limiting part is provided with a limiting hole b that is adapted to the limiting hole a, and the two are connected by fasteners.
[0015] The preferred technical solution of this utility model can also produce at least the following technical effects:
[0016] This invention effectively avoids the technical problems of existing computer cases, which typically can only accommodate one type of circuit board, have design flaws, poor compatibility, and low replaceability.
[0017] This utility model provides a chassis compatible with VPX and CPCIE cards, including a mounting base, a VPX card mounting structure, a CPCIE card mounting structure, and a backplane PCB structure. The VPX card mounting structure is used to install VPX cards and is connected to the mounting base and the backplane PCB structure respectively. The CPCIE card mounting structure is used to install CPCIE cards and is connected to the mounting base and the backplane PCB structure respectively. The backplane PCB structure has VPX connectors and CPCIE connectors adapted to VPX cards and CPCIE cards respectively arranged side by side.
[0018] The chassis provided by this utility model supports the installation of both VPX and CPCIE boards. By setting VPX connectors and CPCIE connectors that are compatible with VPX and CPCIE boards respectively on the backplane PCB structure, compatibility with the two types of boards is achieved, improving the chassis's compatibility and versatility. Users can flexibly select and install VPX boards and / or CPCIE boards in the same chassis according to their usage needs, meeting diverse requirements without having to replace the entire chassis, thus reducing costs and complexity. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of a chassis that is compatible with VPX and CPCIE boards, provided by this utility model;
[0021] Figure 2 This is a schematic diagram of the structure of a VPX board in a chassis that is compatible with both VPX and CPCIE boards, as provided by this utility model.
[0022] Figure 3 This is a schematic diagram of the VPX board mounting bracket of a chassis that is compatible with VPX boards and CPCIE boards, provided by this utility model;
[0023] Figure 4 This is a structural schematic diagram from another perspective of a VPX board mounting bracket for a chassis that is compatible with VPX boards and CPCIE boards, provided by this utility model.
[0024] Figure 5 This is a schematic diagram of the structure of a VPX board in a chassis that is compatible with both VPX and CPCIE boards, as provided by this utility model.
[0025] Figure 6 This is a schematic diagram of the VPX board mounting bracket of a chassis that is compatible with VPX boards and CPCIE boards, provided by this utility model;
[0026] Figure 7 This is a structural schematic diagram from another perspective of a VPX board mounting bracket for a chassis that is compatible with VPX boards and CPCIE boards, provided by this utility model.
[0027] Figure 8 This is a schematic diagram of the mounting base of a chassis that is compatible with VPX and CPCIE boards, provided by this utility model.
[0028] Figure 9 This is a schematic diagram of the backplane PCB structure of a chassis that is compatible with VPX and CPCIE boards, as provided by this utility model.
[0029] In the picture:
[0030] 1. Mounting base; 101. First connecting hole a; 102. Second connecting hole a; 103. Third connecting hole a;
[0031] 2. VPX board mounting bracket; 201. Slide groove; 202. Positioning groove; 203. First connecting hole b; 204. First limiting part; 2041. First limiting hole b;
[0032] 3. VPX board; 301. Sliding component; 302. Positioning component;
[0033] 4. VPX female connector;
[0034] 5. VPX male seat;
[0035] 6. CPCIE board mounting bracket; 601. Mounting hole a; 602. Second connection hole b; 603. Second limiting part; 6031. Second limiting hole b;
[0036] 7. CPCIE board; 701. Mounting hole b;
[0037] 8. CPCIE female connector;
[0038] 9. CPCIE office seat;
[0039] 10. Backplane PCB structure; 1001. Third connection hole b;
[0040] 11. Limiting plate; 1101. First limiting groove; 11011. First limiting hole a; 1102. Second limiting groove; 11021. Second limiting hole a. Detailed Implementation
[0041] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0042] like Figures 1-9 As shown, this utility model provides a chassis compatible with VPX and CPCIE boards, including a mounting base 1, a VPX board 3 mounting structure, a CPCIE board 7 mounting structure, and a backplane PCB structure 10. The VPX board 3 mounting structure is used to mount the VPX board 3 and is connected to the mounting base 1 and the backplane PCB structure 10 respectively. The CPCIE board 7 mounting structure is used to mount the CPCIE board 7 and is connected to the mounting base 1 and the backplane PCB structure 10 respectively. The backplane PCB structure 10 is provided with VPX connectors and CPCIE connectors that are adapted to the VPX board 3 and CPCIE board 7 respectively.
[0043] Compared to existing technologies where the chassis can only accommodate one type of board, requiring the entire chassis to be replaced when changing board types, increasing cost and complexity, this utility model's chassis achieves compatible installation of VPX board 3 and CPCIE board 7. By placing VPX connectors and CPCIE connectors, respectively adapted to VPX board 3 and CPCIE board 7, side-by-side on the backplane PCB structure 10, compatibility with both types of boards is achieved, improving the chassis's compatibility and versatility. Users can flexibly select and install VPX board 3 and / or CPCIE board 7 within the same chassis according to their needs. That is, users can choose to install VPX board 3, CPCIE board 7, or both simultaneously to meet diverse requirements without replacing the entire chassis, reducing cost and complexity.
[0044] As an optional implementation, such as Figure 2 , Figure 9 As shown, the VPX connector includes a VPX female connector 4 and a VPX male connector 5 that is adapted to the VPX female connector 4. The VPX board 3 is connected to the VPX male connector 5 through the VPX female connector 4.
[0045] Through the insertion and mating of VPX female connector 4 and VPX male connector 5, VPX board 3 can be securely installed on the backplane PCB structure 10, and is easy to assemble and disassemble.
[0046] As an optional implementation, such as Figure 5 , Figure 9As shown, the CPCIE connector includes a CPCIE female connector 8 and a CPCIE male connector 9 that is adapted to the CPCIE female connector 8. The CPCIE board 7 is connected to the CPCIE male connector 9 through the CPCIE female connector 8.
[0047] Through the insertion and mating of CPCIE female connector 8 and CPCIE male connector 9, CPCIE board 7 can be securely mounted on the backplane PCB structure 10, and it is also convenient to assemble and disassemble CPCIE board 7.
[0048] As an optional implementation, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the VPX board 3 mounting structure includes two VPX board mounting brackets 2, which are arranged opposite to each other to form the mounting space of the VPX board 3. The inner side of the VPX board mounting bracket 2 is provided with a sliding groove 201, and the VPX board 3 is provided with a sliding member 301 that is adapted to the sliding groove 201.
[0049] Furthermore, the inner side of the VPX board mounting bracket 2 is provided with two parallel sliding grooves 201, which extend along the length of the VPX board mounting bracket 2 to form two sets of VPX boards 3 arranged vertically.
[0050] During the assembly process, simply align the slider 301 on the VPX board 3 and slide it into the slide groove 201 on the VPX board mounting bracket 2. Through the sliding engagement of the slider 301 and the slide groove 201, the VPX board 3 can be easily and accurately positioned. The assembly operation is simple and quick, improving assembly efficiency.
[0051] As an optional implementation, such as Figure 3 As shown, a positioning groove 202 is provided above the end of the slide groove 201 away from the back PCB structure 10, and a positioning component 302 adapted to the positioning groove 202 is provided on the VPX board 3.
[0052] Furthermore, the positioning groove 202 is connected to the sliding groove 201.
[0053] The positioning slot 202 and the positioning component 302 are engaged to further position the VPX board 3, thereby improving the stability and reliability of the connection between the VPX board 3 and the VPX board mounting bracket 2.
[0054] As an optional implementation, such as Figure 1 , Figure 5 , Figure 6 , Figure 7As shown, the CPCIE board 7 mounting structure includes two CPCIE board mounting brackets 6, which are arranged opposite to each other to form the mounting space for the CPCIE board 7. The outer side of the CPCIE board mounting bracket 6 is provided with mounting holes a601, and the CPCIE board 7 has mounting holes b701 that are adapted to the mounting holes a601, and the two are connected by fasteners.
[0055] Fasteners pass through mounting holes b701 and a601 in sequence to securely mount CPCIE board 7 onto CPCIE board mounting bracket 6.
[0056] The fastener connection method makes the assembly and disassembly of CPCIE board 7 more convenient, facilitating subsequent maintenance and replacement.
[0057] As an optional implementation, such as Figure 1 , Figure 4 , Figure 7 , Figure 8 As shown, the mounting base 1 is provided with a connection hole a, and the bottom surfaces of the VPX board mounting bracket 2 and the CPCIE board mounting bracket 6 are respectively provided with connection holes b that are adapted to the connection hole a, and the two are connected by fasteners.
[0058] Furthermore, the mounting base 1 is provided with a first connection hole a101, and the lower surface of the VPX board mounting bracket 2 is provided with a first connection hole b203 corresponding to the first connection hole a101. Fasteners pass through the first connection hole a101 and the first connection hole b203 in sequence to securely mount the VPX board mounting bracket 2 on the mounting base 1, thereby improving the overall structural strength of the chassis.
[0059] The mounting base 1 is provided with a second connection hole a102, and the lower surface of the CPCIE board mounting bracket 6 is provided with a second connection hole b602 corresponding to the second connection hole a102. Fasteners pass through the second connection hole a102 and the second connection hole b602 in sequence to securely mount the CPCIE board mounting bracket 6 on the mounting base 1, thereby improving the overall structural strength of the chassis.
[0060] like Figure 8 , Figure 9 As shown, the mounting base 1 is provided with a third connecting hole a103, and the lower surface of the backplate PCB structure 10 is provided with a third connecting hole b1001 corresponding to the third connecting hole a103. Fasteners pass through the third connecting hole b1001 and the third connecting hole a103 in sequence to make the backplate PCB structure 10 firmly mounted on the mounting base 1, thereby improving the overall structural strength of the chassis.
[0061] As an optional implementation, such as Figure 1 , Figure 3, Figure 6 , Figure 9 As shown, a limiting plate 11 is provided on the backplane PCB structure 10. The limiting plate 11 is located above the VPX male connector 5 and the CPCIE male connector 9, and is provided with a limiting groove. The VPX board mounting bracket 2 and the CPCIE board mounting bracket 6 are provided with limiting parts that are adapted to the limiting groove.
[0062] Furthermore, such as Figure 3 As shown, the limiting plate 11 is provided with a first limiting groove 1101 and a second limiting groove 1102. The VPX board mounting bracket 2 is provided with a first limiting part 204, which is lower than the upper surface of the VPX board mounting bracket 2 and is inserted into the first limiting groove 1101.
[0063] like Figure 6 As shown, at least one CPCIE card mounting bracket 6 is provided with a second limiting part 603. Preferably, the second limiting part 603 is provided on one CPCIE card mounting bracket 6 away from the VPX card mounting bracket 2, and the other CPCIE card mounting bracket 6 abuts against the VPX card mounting bracket 2 and the limiting plate 11 respectively. The second limiting part 603 is lower than the upper surface of the CPCIE card mounting bracket 6 and is inserted into the second limiting groove 1102.
[0064] The insertion and engagement of the first limiting groove 1101 with the first limiting part 204 and the second limiting groove 1102 with the second limiting part 603 improves the installation accuracy of the VPX board mounting bracket 2 and the CPCIE board mounting bracket 6.
[0065] As an optional implementation, the limiting groove is provided with a limiting hole a, and the limiting part is provided with a limiting hole b that is adapted to the limiting hole a, and the two are connected by fasteners.
[0066] Furthermore, such as Figure 9 As shown, the first limiting groove 1101 and the second limiting groove 1102 are respectively provided with a first limiting hole a11011 and a second limiting hole a11021, the first limiting part 204 is provided with a first limiting hole b2041 that matches the first limiting hole a11011, and the second limiting part 603 is provided with a second limiting hole b6031 that matches the second limiting hole a11021.
[0067] When the first limiting part 204 is inserted into the first limiting groove 1101, the first limiting hole b2041 is aligned with the first limiting hole a11011 and is passed through by fasteners so that the VPX board mounting bracket 2 is securely connected to the limiting plate 11.
[0068] When the second limiting part 603 is inserted into the second limiting groove 1102, the second limiting hole b6031 is aligned with the second limiting hole a11021 and is passed through by fasteners so that the CPCIE board mounting bracket 6 is securely connected to the limiting plate 11.
[0069] It should be noted that fasteners can be flexibly made from existing technologies such as bolts and screws, depending on the application requirements.
[0070] It is understood that the same or similar parts in the above embodiments can be referred to each other, and the contents not described in detail in some embodiments can be referred to the same or similar contents in other embodiments.
[0071] In the description of this utility model, it should be noted that, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model 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 utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0072] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0073] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "a particular example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0074] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A chassis compatible with VPX and CPCIE boards, characterized in that, The system includes a mounting base, a VPX board mounting structure, a CPCIE board mounting structure, and a backplane PCB structure. The VPX board mounting structure is used to mount VPX boards and is connected to both the mounting base and the backplane PCB structure. The CPCIE board mounting structure is used to mount CPCIE boards and is connected to both the mounting base and the backplane PCB structure. The backplane PCB structure has VPX connectors and CPCIE connectors arranged side-by-side, respectively adapted to the VPX boards and CPCIE boards.
2. The chassis compatible with VPX and CPCIE boards according to claim 1, characterized in that, The VPX connector includes a VPX female connector and a VPX male connector adapted to the VPX female connector. The VPX board is connected to the VPX male connector through the VPX female connector.
3. The chassis compatible with VPX and CPCIE boards according to claim 2, characterized in that, The CPCIE connector includes a CPCIE female connector and a CPCIE male connector adapted to the CPCIE female connector, and the CPCIE board is connected to the CPCIE male connector through the CPCIE female connector.
4. The chassis compatible with VPX and CPCIE boards according to claim 3, characterized in that, The VPX board mounting structure includes two VPX board mounting frames, which are arranged opposite to each other to form the mounting space for the VPX board. The inner side of the VPX board mounting frame is provided with a sliding groove, and the VPX board is provided with a sliding component that is adapted to the sliding groove.
5. A chassis compatible with VPX and CPCIE boards according to claim 4, characterized in that, A positioning groove is provided above the end of the slide away from the back PCB structure, and a positioning component adapted to the positioning groove is provided on the VPX board.
6. A chassis compatible with VPX and CPCIE boards according to claim 5, characterized in that, The CPCIE board mounting structure includes two CPCIE board mounting brackets, which are arranged opposite to each other to form the mounting space for the CPCIE board. The outer side of the CPCIE board mounting bracket is provided with mounting holes a, and the CPCIE board has mounting holes b that are adapted to the mounting holes a, and the two are connected by fasteners.
7. A chassis compatible with VPX and CPCIE boards according to claim 6, characterized in that, The mounting base is provided with a connection hole a, and the bottom surfaces of the VPX board mounting bracket and the CPCIE board mounting bracket are respectively provided with connection holes b that are adapted to the connection hole a, and the two are connected by fasteners.
8. A chassis compatible with VPX and CPCIE boards according to claim 7, characterized in that, The backplane PCB structure is provided with a limiting plate, which is located above the VPX male connector and the CPCIE male connector, and is provided with a limiting groove; the VPX board mounting bracket and the CPCIE board mounting bracket are provided with limiting parts that are adapted to the limiting groove.
9. A chassis compatible with VPX and CPCIE boards according to claim 8, characterized in that, The limiting groove is provided with a limiting hole a, and the limiting part is provided with a limiting hole b that is adapted to the limiting hole a, and the two are connected by fasteners.