Circuit board assembly and electronic device
By introducing sliders and elastic components into the circuit board assembly, the problem of relying on screws and tools for traditional SSD installation and removal is solved, enabling quick installation and removal of SSDs, improving convenience, and making it suitable for frequent replacement scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHEN ZHEN BAO XIN CHUANG XIN XI JI SHU YOU XIAN GONG SI
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional SSD installation and removal processes rely on screws and tools, making them inconvenient and unsuitable for applications that require frequent replacements.
The circuit board assembly design includes a motherboard, connectors, fixing components, and sliding components. The sliding components include sliding parts, holding parts, and elastic parts. The SSD can be quickly installed and removed through sliding and elastic deformation, avoiding the use of screws and tools.
It enables quick installation and removal of SSDs without the need for screws or tools, improving ease of installation and removal and making it suitable for applications that require frequent replacement.
Smart Images

Figure CN224401733U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic technology, and in particular to a circuit board assembly and an electronic device. Background Technology
[0002] Currently, due to the expandable functionality of desktop computers, desktop computers can typically have SSDs (solid-state drives) installed or removed.
[0003] Traditional SSDs (Solid State Drives) are typically attached to the motherboard with screws. While screw-attached SSDs offer better structural stability, they require screws and tools for installation and removal, making them inconvenient and unsuitable for applications where SSDs are frequently replaced. Utility Model Content
[0004] The present invention aims to provide a circuit board assembly and electronic device that can improve the ease of assembly and disassembly.
[0005] To solve the above-mentioned technical problems, one technical solution adopted in this utility model embodiment is: providing a circuit board assembly, including a motherboard, a connector, a fixing member, and a sliding member; the connector is disposed on the motherboard; the fixing member is disposed on the motherboard, and the fixing member and the connector are disposed opposite to each other along a first direction; the sliding member includes a sliding part, a holding part, and an elastic part, the holding part is connected to the sliding part, the sliding part is slidably disposed on the fixing member, the sliding part can slide relative to the fixing member along the first direction, and the elastic part is connected to the sliding part and abuts against the fixing member; in the case of installation... As one end of the mounting component is inserted into the connector and the other end of the component to be installed is pressed into the space between the connector and the fixing component, the component to be installed abuts against the holding part to push the sliding part to slide away from the connector, and the elastic part elastically deforms; when the other end of the component to be installed is fully pressed into the space between the connector and the fixing component, the component to be installed separates from the holding part, and under the action of the elastic part, the sliding part slides towards the connector to drive the holding part to reset, and the holding part abuts against the surface of the component to be installed away from the motherboard.
[0006] Optionally, the fixing member has a sliding groove on the side facing the connector, and the sliding part is slidably disposed in the sliding groove; during the process of pressing the other end of the component to be installed into the space between the connector and the fixing member, the sliding part slides along the sliding groove in a direction away from the connector, so as to drive the holding part to be received in the sliding groove; when the component to be installed is fully pressed into the space between the connector and the fixing member, under the action of the elastic part, the sliding part slides along the sliding groove in a direction closer to the connector, so that the holding part extends out of the sliding groove, and the holding part abuts against the surface of the component to be installed away from the motherboard.
[0007] Optionally, the fastener is further provided with a insertion groove, the insertion groove communicating with the sliding groove, the elastic part being at least partially inserted into the insertion groove, and the elastic part abutting against the bottom of the insertion groove.
[0008] Optionally, the elastic part is arc-shaped, with both ends of the arc connected to the sliding part, and the elastic part and the sliding part enclosing a through hole; the fixing member is provided with a mounting hole, which penetrates the fixing member along a second direction, the second direction being perpendicular to the first direction; the circuit board assembly further includes a screw connector, one end of which passes through the mounting hole and the through hole in sequence and is screwed to the motherboard, and the other end of the screw connector abuts against the surface of the fixing member away from the motherboard.
[0009] Optionally, the sliding part is further provided with a clearance opening, which is connected to the through hole. The clearance opening is used to avoid the screw connector when the sliding part slides toward the bottom of the insertion groove.
[0010] Optionally, the slider has a guide portion on the side of the pressing portion facing the connector, and the guide portion is inclined.
[0011] Optionally, the slider further includes a grip portion fixed to the slider, the grip portion being for a user to hold.
[0012] Optionally, the surface of the grip portion is provided with a plurality of anti-slip protrusions, which are arranged in an array.
[0013] Optionally, the motherboard is provided with a positioning hole; the fixing member is provided with a positioning part, and the positioning part is inserted into the positioning hole.
[0014] To solve the above-mentioned technical problems, another technical solution adopted in this utility model embodiment is: providing an electronic device, including a hard disk and the above-mentioned circuit board assembly; when one end of the hard disk is inserted into the connector of the circuit board assembly, and the other end of the hard disk is pressed into the space between the connector and the fixing member, the other end of the hard disk pushes the sliding member of the circuit board assembly to slide away from the connector of the circuit board assembly; when the hard disk is fully pressed into the space between the connector and the fixing member, under the action of the elastic part, the sliding member of the circuit board assembly is reset, and the pressing part of the sliding member abuts against the surface of the hard disk away from the motherboard.
[0015] The beneficial effects of this utility model embodiment are as follows: Unlike the prior art, this utility model embodiment provides a circuit board assembly, including a motherboard, a connector, a fixing member, and a sliding member; the connector is disposed on the motherboard; the fixing member is disposed on the motherboard, and the fixing member and the connector are disposed opposite each other along a first direction; the sliding member includes a sliding portion, a holding portion, and an elastic portion, the holding portion is connected to the sliding portion, the sliding portion is slidably disposed on the fixing member, the sliding portion can slide relative to the fixing member along the first direction, the elastic portion is connected to the sliding portion, and the elastic portion abuts against the fixing member; during the process of one end of the component to be installed being inserted into the connector, and the other end of the component to be installed being pressed into the space between the connector and the fixing member, the component to be installed abuts against the holding portion to push the sliding portion to slide away from the connector, and the elastic portion elastically deforms; when the other end of the component to be installed is completely pressed into the space between the connector and the fixing member, the component to be installed separates from the holding portion, and under the action of the elastic portion, the sliding portion slides towards the connector to drive the holding portion to reset, and the holding portion abuts against the surface of the component to be installed away from the motherboard. The above method enables quick assembly and disassembly of components on circuit board assemblies without the need for screws or tools, improving the ease of assembly and disassembly of components, and is especially suitable for application scenarios where components are frequently replaced. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the specific embodiments of this utility model or the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to actual scale.
[0017] Figure 1 This is a schematic diagram of the overall structure of the circuit board assembly provided in this embodiment of the utility model;
[0018] Figure 2 This is a schematic diagram of the usage state of the circuit board assembly provided in this embodiment of the utility model;
[0019] Figure 3This is a partial structural diagram of the circuit board assembly provided in this embodiment of the utility model. Figure 1 ;
[0020] Figure 4 This is a partial structural diagram of the circuit board assembly provided in this embodiment of the utility model. Figure 2 ;
[0021] Figure 5 This is a partial structural diagram of the circuit board assembly provided in this embodiment of the utility model. Figure 3 ;
[0022] Figure 6 This is a partial structural diagram of the circuit board assembly provided in this embodiment of the utility model. Figure 4 .
[0023] Explanation of reference numerals in the attached figures:
[0024] 1 motherboard, 11 positioning holes;
[0025] 2 connectors, 21 first raised part;
[0026] 3. Fixing component; 31. Sliding groove; 32. Insertion groove; 33. Mounting hole; 34. Positioning part; 35. Second lifting part;
[0027] 4 Sliding member, 41 Sliding part, 42 Pressing part, 43 Elastic part, 44 Through hole, 45 Clearance opening, 46 Guide part, 47 Grip part;
[0028] 5. Screw connectors;
[0029] 6 gaps;
[0030] 100 circuit board assemblies;
[0031] 200 items to be installed;
[0032] X is the first direction, Y is the second direction, and Z is the third direction. Detailed Implementation
[0033] To facilitate understanding of this utility model, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or one or more intermediate elements may exist between them. When an element is described as "connected" to another element, it can be directly connected to the other element, or one or more intermediate elements may exist between them. The terms "upper," "lower," "inner," "outer," "vertical," "horizontal," etc., used in this specification indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0034] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.
[0035] Currently, due to the expandable functionality of desktop computers, desktop computers can typically have SSDs (solid-state drives) installed or removed.
[0036] Traditional SSDs (Solid State Drives) are typically attached to the motherboard with screws. While screw-attached SSDs offer better structural stability, they require screws and tools for installation and removal, making them inconvenient and unsuitable for applications where SSDs are frequently replaced.
[0037] Therefore, this utility model provides an embodiment of a circuit board assembly 100, which can improve the ease of assembly and disassembly.
[0038] To facilitate the reader's understanding of the concept of this utility model embodiment, the specific structure of the circuit board assembly 100 is described below:
[0039] Please see Figures 1 to 3The circuit board assembly 100 includes a main board 1, a connector 2, a fixing member 3, and a sliding member 4. The connector 2 is disposed on the main board 1. The fixing member 3 is disposed on the main board 1, and the fixing member 3 and the connector 2 are disposed opposite each other along a first direction X. The sliding member 4 includes a sliding part 41, a holding part 42, and an elastic part 43. The holding part 42 is connected to the sliding part 41, the sliding part 41 is slidably disposed on the fixing member 3, and the sliding part 41 can slide relative to the fixing member 3 along the first direction X. The elastic part 43 is connected to the sliding part 41 and abuts against the fixing member 3. One end of the component to be installed 200 is inserted into the connector 2. During the process of pressing the other end of the component to be installed 200 into the space between the connector 2 and the fixing member 3, the component to be installed 200 abuts against the holding part 42 to push the sliding part 41 to slide away from the connector 2, and the elastic part 43 elastically deforms. When the other end of the component to be installed 200 is fully pressed into the space between the connector 2 and the fixing member 3, the component to be installed 200 separates from the holding part 42. Under the action of the elastic part 43, the sliding part 41 slides towards the connector 2 to drive the holding part 42 to reset, and the holding part 42 abuts against the surface of the component to be installed 200 away from the motherboard 1. In this way, the present invention can realize the quick installation and removal of the component to be installed 200 on the circuit board assembly 100 without the need for screws and tools, improve the convenience of installation and removal of the component to be installed 200, and is especially suitable for application scenarios where the component to be installed 200 is frequently replaced.
[0040] In some embodiments, please refer to Figures 3 to 5 The fixing member 3 has a sliding groove 31 on the side facing the connector 2. The sliding groove 31 extends along the first direction X, and the sliding part 41 is slidably disposed in the sliding groove 31. During the process of pressing the other end of the component to be installed 200 into the space between the connector 2 and the fixing member 3, the sliding part 41 slides along the sliding groove 31 in a direction away from the connector 2, so as to drive the holding part 42 to be received in the sliding groove 31. When the component to be installed 200 is fully pressed into the space between the connector 2 and the fixing member 3, under the action of the elastic part 43, the sliding part 41 slides along the sliding groove 31 in a direction closer to the connector 2, so that the holding part 42 extends out of the sliding groove 31 and abuts against the surface of the component to be installed 200 away from the motherboard 1. In this way, the setting of the sliding groove 31 can make the sliding part 41 slide smoothly when subjected to force, improving the controllability of the sliding part 41 during the sliding process. Furthermore, by means of the above method, the holding part 42 is accommodated in the sliding groove 31 or extends out of the sliding groove 31, which facilitates the entry and exit of the component to be installed 200 into the space between the connector 2 and the fixing member 3.
[0041] Furthermore, in some embodiments, please refer to Figures 3 to 5The fixing member 3 is also provided with a insertion groove 32, which is connected to the sliding groove 31. The elastic part 43 is at least partially inserted into the insertion groove 32, and the elastic part 43 abuts against the bottom of the insertion groove 32. In this way, the insertion groove 32 can constrain the elastic part 43 when it elastically deforms, so that the elastic part 43 elastically deforms along a preset path or preset position during the elastic deformation process, reducing the probability of the elastic part 43 becoming skewed during the elastic deformation process and increasing the probability of the elastic part 43 correctly returning to its original position.
[0042] Furthermore, in some embodiments, please refer to Figures 3 to 5 The elastic part 43 is arc-shaped, with both ends of the arc connected to the sliding part 41. The elastic part 43 and the sliding part 41 enclose a through hole 44. The fixing member 3 is provided with a mounting hole 33, which penetrates the fixing member 3 along a second direction Y, perpendicular to the first direction X. The circuit board assembly 100 also includes a screw connector 5, one end of which passes through the mounting hole 33 and the through hole 44 and is screwed to the main board 1. The other end of the screw connector 5 abuts against the surface of the fixing member 3 facing away from the main board 1. In this way, the elastic part 43 is arc-shaped, which can improve the elastic deformation degree of the elastic part 43, so that the elastic part 43 maintains good elasticity. In addition, the screw connector 5 allows the fixing member 3 to be detachably connected to the main board 1, which facilitates the installation and removal of the fixing member 3, and facilitates the maintenance and replacement of the fixing member 3.
[0043] Furthermore, in some embodiments, please refer to Figure 4 and Figure 5 The sliding part 41 is also provided with a clearance opening 45, which is connected to the through hole 44. The clearance opening 45 is used to avoid the screw connector 5 when the sliding part 41 slides toward the bottom of the insertion groove 32. In this way, the clearance opening 45 can avoid interference between the sliding part 41 and the screw connector 5 when the sliding part 41 slides toward the bottom of the insertion groove 32.
[0044] Furthermore, in some embodiments, please refer to Figure 4 and Figure 5 The sliding member 4 has a guide portion 46 on the side of the holding portion 42 facing the connector 2, and the guide portion 46 is inclined. In this way, the inclined arrangement of the guide portion 46 can guide the part to be installed 200 to be pressed down along the inclined surface of the guide portion 46 during the process of pressing into the space between the connector 2 and the fixing member 3, thereby reducing the resistance of the part to be installed 200 during the pressing process and reducing the installation difficulty of the part to be installed 200.
[0045] Furthermore, in some embodiments, there are two pressing portions 42 and two guiding portions 46. The two pressing portions 42 are connected opposite each other along a third direction Z to the side of the sliding portion 41 facing the connector 2. One guiding portion 46 is disposed on the side of one pressing portion 42 facing the connector 2. The third direction Z is perpendicular to the first direction X and the second direction Y, respectively. By having the two pressing portions 42 opposite each other, the uniformity of the pressing force exerted by the pressing portions 42 on the component to be installed 200 can be improved, ensuring that the pressing force on the component to be installed 200 is balanced, which helps to improve the installation stability of the component to be installed 200.
[0046] Furthermore, in some embodiments, please refer to Figure 4 and Figure 5 The slider 4 also includes a gripping part 47, which is fixed to the slider 41 and is used for the user to grip. Through this method, the gripping part 47 allows the user to easily grip the slider 4, thus saving effort when driving the slider 4 to slide.
[0047] Furthermore, in some embodiments, the surface of the grip portion 47 is provided with a plurality of anti-slip protrusions, which are arranged in an array. Through this method, the arrangement of the plurality of anti-slip protrusions can increase the contact friction between the user and the grip portion 47, prevent slippage, and improve operational safety.
[0048] Furthermore, in some embodiments, please refer to Figure 6 The motherboard 1 is provided with a positioning hole 11; the fastener 3 is provided with a positioning part 34, which is inserted into the positioning hole 11. In this way, the positioning part 34 is inserted into the positioning hole 11, which allows the fastener 3 to be quickly positioned when installed on the motherboard 1, which helps to improve the installation accuracy of the fastener 3 and reduce the probability of the fastener 3 being misaligned during installation.
[0049] Furthermore, in some embodiments, please refer to Figure 6 The connector 2 is provided with a first raised portion 21, and the fixing member 3 is provided with a second raised portion 35. The first raised portion 21 and the second raised portion 35 are flush. When the component to be installed 200 is fully pressed into the space between the connector 2 and the fixing member 3, one end of the component to be installed 200 abuts against the surface of the first raised portion 21 away from the motherboard 1, and the other end of the component to be installed abuts against the surface of the second raised portion 35 away from the motherboard 1, forming a gap 6 between the component to be installed 200 and the motherboard 1. In this way, the gap 6 allows the flow space to pass through the gap 6, so as to remove the heat generated by the component to be installed 200 during operation, which helps to improve the heat dissipation efficiency of the component to be installed 200.
[0050] This utility model embodiment provides a circuit board assembly 100, including a main board 1, a connector 2, a fixing member 3, and a sliding member 4; the connector 2 is disposed on the main board 1; the fixing member 3 is disposed on the main board 1, and the fixing member 3 and the connector 2 are disposed opposite to each other along a first direction X; the sliding member 4 includes a sliding part 41, a holding part 42, and an elastic part 43, the holding part 42 is connected to the sliding part 41, the sliding part 41 is slidably disposed on the fixing member 3, the sliding part 41 can slide relative to the fixing member 3 along the first direction X, and the elastic part 43 is connected to the sliding part 41 and abuts against the fixing member 3; one end of the component to be installed 200 is inserted... During the process of connecting to connector 2 and pressing the other end of the component to be installed 200 into the space between connector 2 and fixing member 3, the component to be installed 200 abuts against the holding part 42 to push the sliding part 41 to slide away from connector 2, and the elastic part 43 elastically deforms. When the other end of the component to be installed 200 is fully pressed into the space between connector 2 and fixing member 3, the component to be installed 200 separates from the holding part 42. Under the action of the elastic part 43, the sliding part 41 slides towards connector 2 to drive the holding part 42 to reset, and the holding part 42 abuts against the surface of the component to be installed 200 away from the motherboard 1. In this way, the component to be installed 200 can be quickly installed and removed from the circuit board assembly 100 without the need for screws or tools, improving the convenience of installation and removal of the component to be installed 200, which is especially suitable for application scenarios where the component to be installed 200 is frequently replaced.
[0051] This utility model also provides an embodiment of an electronic device, including a hard disk and the aforementioned circuit board assembly 100. When one end of the hard disk is inserted into the connector 2 of the circuit board assembly 100, and the other end of the hard disk is pressed into the space between the connector 2 and the fixing member 3, the other end of the hard disk pushes the sliding member 4 of the circuit board assembly 100 to slide away from the connector 2. When the hard disk is fully pressed into the space between the connector 2 and the fixing member 3, the sliding member 4 of the circuit board assembly 100 returns to its original position under the action of the elastic part 43, and the pressing part 42 of the sliding member 4 abuts against the surface of the hard disk away from the motherboard 1. It should be noted that the specific structure and function of the aforementioned circuit board assembly 100 can be referred to the above embodiments, and will not be repeated here. It should also be noted that the aforementioned hard disk can be understood as the mounting component 200 in the embodiment of the aforementioned circuit board assembly 100.
[0052] In some embodiments, a limiting notch is provided at the other end of the hard disk; a limiting part is provided on the fixing member 3; when the hard disk is fully pressed into the space between the connector 2 and the fixing member 3, the limiting part engages with the limiting notch.
[0053] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A circuit board assembly, characterized in that, include: Motherboard; Connector, located on the motherboard; A fixing member is disposed on the motherboard, and the fixing member and the connector are disposed opposite to each other along a first direction; A sliding member includes a sliding part, a holding part, and an elastic part. The holding part is connected to the sliding part. The sliding part is slidably disposed on the fixing member. The sliding part can slide relative to the fixing member along a first direction. The elastic part is connected to the sliding part and abuts against the fixing member. During the process of inserting one end of the component to be installed into the connector and pressing the other end of the component to be installed into the space between the connector and the fixing member, the component to be installed abuts against the pressing part to push the sliding part to slide away from the connector, and the elastic part elastically deforms. When the other end of the component to be installed is fully pressed into the space between the connector and the fixing member, the component to be installed separates from the pressing part. Under the action of the elastic part, the sliding part slides toward the direction closer to the connector to drive the pressing part to reset. The pressing part abuts against the surface of the component to be installed away from the motherboard.
2. The circuit board assembly according to claim 1, characterized in that, The fixing member has a sliding groove on the side facing the connector, and the sliding part is slidably disposed in the sliding groove; During the process of pressing the other end of the component to be installed into the space between the connector and the fixing component, the sliding part slides along the sliding groove in a direction away from the connector, so as to drive the pressing part to be received in the sliding groove; When the component to be installed is fully pressed into the space between the connector and the fixing member, under the action of the elastic part, the sliding part slides along the sliding groove toward the direction closer to the connector, so that the pressing part extends out of the sliding groove and the pressing part abuts against the surface of the component to be installed away from the motherboard.
3. The circuit board assembly according to claim 2, characterized in that, The fastener is further provided with a plug groove, which is connected to the sliding groove. The elastic part is at least partially plugged into the plug groove and abuts against the bottom of the plug groove.
4. The circuit board assembly according to claim 3, characterized in that, The elastic part is arc-shaped, and both ends of the arc are connected to the sliding part. The elastic part and the sliding part enclose a through hole. The fastener is provided with a mounting hole, which penetrates the fastener along a second direction, and the second direction is perpendicular to the first direction. The circuit board assembly also includes a screw connector, one end of which passes through the mounting hole and the through hole in sequence and is screwed to the motherboard, and the other end of which abuts against the surface of the fixing member away from the motherboard.
5. The circuit board assembly according to claim 4, characterized in that, The sliding part is also provided with a clearance opening, which is connected to the through hole. The clearance opening is used to avoid the screw connector when the sliding part slides toward the bottom of the insertion groove.
6. The circuit board assembly according to claim 1, characterized in that, The slider has a guide portion on the side of the pressing portion facing the connector, and the guide portion is inclined.
7. The circuit board assembly according to claim 1, characterized in that, The slider also includes a grip portion, which is fixed to the slider and is used for a user to grip.
8. The circuit board assembly according to claim 7, characterized in that, The surface of the grip portion is provided with a plurality of anti-slip protrusions, which are arranged in an array.
9. The circuit board assembly according to any one of claims 1-8, characterized in that, The motherboard is provided with positioning holes; The fastener is provided with a positioning part, which is inserted into the positioning hole.
10. An electronic device, characterized in that, Includes a hard disk and a circuit board assembly as described in any one of claims 1-9; As one end of the hard drive is inserted into the connector of the circuit board assembly, and the other end of the hard drive is pressed into the space between the connector and the fixing member, the other end of the hard drive pushes the slider of the circuit board assembly to slide away from the connector of the circuit board assembly. When the hard drive is fully pressed into the space between the connector and the fixing member, the sliding member of the circuit board assembly is reset under the action of the elastic part, and the pressing part of the sliding member abuts against the surface of the hard drive away from the motherboard.