Adjustable CPU fan backboard

By designing an adjustable CPU fan backplate, the problems of waste and environmental pollution caused by fixed installation dimensions are solved, achieving flexible installation and recyclability, and adapting to the installation needs of different CPU models.

CN223966871UActive Publication Date: 2026-03-03ENNOCONN SUZHOU TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The mounting dimensions of the CPU fan backplate cannot be adjusted, resulting in waste during CPU upgrades and difficulty in recycling. The plastic material is also difficult to degrade, causing environmental pollution.

Method used

A CPU fan backplate was designed, comprising a mounting plate, an adjustment slot, an M-step stud, an adjustment unit, and a connecting rod. The stud position can be flexibly adjusted and securely installed by adjusting the slider and the limit bolt, adapting to the mounting holes of different CPU models.

Benefits of technology

It enables flexible installation of the CPU fan backplate, reduces waste and environmental pollution, and improves applicability and recyclability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable CPU fan back plate in the technical field of CPU fan back plates, which comprises a mounting plate, a plurality of adjusting through grooves are formed in the surface of the mounting plate, and M-step studs are inserted into the inner walls of the adjusting through grooves in a sliding manner. According to the utility model, by arranging the mounting plate mounted on the back surface of the main plate, a user can adjust the positions of the plurality of M3 step studs in the plurality of adjusting through grooves through the first adjusting unit, so as to adjust the distribution positions of the plurality of M3 step studs on the surface of the mounting plate to adapt to the positions of a plurality of mounting holes on the surface of the main plate; in the prior art, the CPU has two common sizes, namely 75mm * 75mm and 78mm * 78mm, and the positions of the mounting holes on the surface of the mainboard matched with the two CPUs are different, so that the device can adjust the distribution positions of the plurality of M3 step studs, so that the plurality of M3 step studs can be inserted into the inner walls of the corresponding mounting holes, and the purpose of mounting the mounting plate on the surface of the mainboard is realized.
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Description

Technical Field

[0001] This utility model relates to the field of CPU fan backplate technology, specifically an adjustable CPU fan backplate. Background Technology

[0002] The CPU fan backplate, commonly known as a heatsink mounting bracket or heatsink holder, is an important component installed on the back of the motherboard to secure the CPU heatsink. Its main function is to firmly fix the heatsink above the CPU, ensuring that the heatsink is in close contact with the CPU's top cover, thereby improving heat dissipation efficiency.

[0003] CPUs vary in size depending on the model, with common sizes being 75mm*75mm and 78mm*78mm. However, the mounting dimensions of CPU fan backplates are often not adjustable, which leads to waste when upgrading the CPU. Furthermore, backplates are mostly made of plastic, which is not easily degraded and is difficult to recycle, thus causing environmental pollution. Therefore, a new type of adjustable CPU fan backplate is needed to solve the above problems. Summary of the Invention

[0004] The purpose of this utility model is to address the issue that different CPU models have different sizes, with common sizes being 75mm*75mm and 78mm*78mm. The installation size of the CPU fan backplate is often not adjustable, which leads to waste when upgrading the CPU. Furthermore, most backplates are made of plastic, which is not easily degraded and is difficult to recycle, thus causing environmental pollution. This utility model provides a CPU fan backplate.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0006] A CPU fan backplate includes: a mounting plate, the surface of which has a plurality of adjustment slots, the inner walls of which are slidably fitted with M-step studs; and a first adjustment unit, which is used to adjust the position of the plurality of M-step studs on the inner walls of the plurality of adjustment slots.

[0007] Furthermore, the mounting plate includes a base plate body, the surface of which is provided with a plurality of extension ends, and a plurality of adjustment slots are respectively opened on the surface of the plurality of extension ends.

[0008] Furthermore, the first adjustment unit includes a plurality of first slots respectively opened at the top of the plurality of extended ends, a plurality of second slots opened at the bottom of the plurality of extended ends, a plurality of adjustment through slots respectively communicating with the plurality of first slots and the plurality of second slots, an adjustment slider fixedly installed on the surface of the plurality of M-step studs, and the surface of the plurality of adjustment sliders respectively slidably inserted into the inner wall of the plurality of second slots, and also includes a second adjustment unit, the second adjustment unit being used to control the position of the plurality of adjustment sliders on the inner wall of the plurality of second slots respectively.

[0009] Furthermore, the second adjustment unit includes a plurality of limiting grooves respectively opened on the inner wall of a plurality of first slots, the plurality of limiting grooves respectively communicating with a plurality of second slots, the surfaces of a plurality of adjustment sliders are each opened with limiting thread holes, the inner walls of a plurality of limiting thread holes are each threaded with limiting bolts, and the surfaces of a plurality of limiting bolts are respectively slidably inserted into the inner walls of a plurality of limiting grooves.

[0010] Furthermore, it also includes two connecting rods and an installation unit, wherein the installation unit is used to install the two ends of the two connecting rods onto the surfaces of the plurality of limiting bolts respectively.

[0011] Furthermore, the installation unit includes several installation grooves respectively opened on the surfaces of the two connecting rods, the inner walls of the several installation grooves are slidably inserted with internal threaded sleeves, the surfaces of the several internal threaded sleeves are fixedly installed with pull rods, the inner walls of the several installation grooves are slidably inserted with slots, the inner walls of the several slots are provided with pull grooves, and the surfaces of the several pull rods are respectively slidably inserted into the inner walls of the several slots and the several pull grooves.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this utility model, by setting a mounting plate installed on the back of the motherboard, the user can adjust the position of several M3 stepped studs inside several adjustment slots through the first adjustment unit, so as to adjust the distribution position of several M3 stepped studs on the surface of the mounting plate to adapt to the position of several mounting holes on the surface of the motherboard. That is, in the prior art, CPUs have two common sizes: 75mm*75mm and 78mm*78mm. The positions of the mounting holes on the motherboard surface that are adapted to these two types of CPUs are different. This device can adjust the distribution position of several M3 stepped studs, so that several M3 stepped studs can be inserted into the inner wall of the corresponding mounting holes, thereby achieving the purpose of mounting the mounting plate on the surface of the motherboard.

[0014] 2. In this utility model, by setting two connecting rods, during use, the user can install the two ends of the two connecting rods on the surface of several limiting bolts respectively through the installation unit, so as to realize the connection of several limiting bolts in pairs. In subsequent use, several limiting bolts can limit each other in pairs, and the connecting rods can also further limit the position of the limiting bolts on the inner wall of the first slot. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a partial schematic diagram of a partial cross-sectional view of the present invention;

[0017] Figure 3 This is a half-sectional view of a portion of the structure of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of another part of the present invention.

[0019] In the diagram: 1. Mounting plate; 11. Base plate; 12. Extension end; 2. Adjustment slot; 3. M3 stepped stud; 4. First adjustment unit; 41. First slot; 42. Second slot; 43. Adjustment slider; 44. Second adjustment unit; 441. Limiting slot; 442. Limiting threaded hole; 443. Limiting bolt; 5. Connecting rod; 6. Mounting unit; 61. Mounting slot; 62. Internal threaded sleeve; 63. Pull rod; 64. Slot; 65. Pull groove. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0021] This embodiment provides a CPU fan backplate, primarily addressing the issue of varying CPU sizes, commonly 75mm*75mm and 78mm*78mm. The mounting dimensions of the CPU fan backplate are often fixed, leading to waste during CPU upgrades. Furthermore, the backplate's plastic construction makes it difficult to degrade and recycle, contributing to environmental pollution. The following technical solution is provided, which will be discussed in conjunction with... Figures 1-4 Please provide a detailed explanation:

[0022] A CPU fan backplate includes: a mounting plate 1 with a plurality of adjustment slots 2 on its surface; M-step studs are slidably inserted into the inner walls of each adjustment slot 2; in use, the user can control the position of the M-step studs on the inner walls of the adjustment slots 2 using a first adjustment unit 4, thereby allowing the user to adjust the distribution of the M-step studs on the surface of the mounting plate 1 according to the position of the mounting holes on the motherboard surface, ensuring that the M-step studs can be inserted into the inner walls of the mounting holes (the mounting hole positions differ on different motherboards because of different CPU models, i.e., different CPU sizes); the main components of the mounting plate 1 are: a base plate 11 with a plurality of extension ends 12 on its surface, and the plurality of adjustment slots 2 respectively formed on the surface of the extension ends 12; wherein the first adjustment unit 4... The main components of the adjustment unit 4 are: several adjustment sliders 43 fixedly installed on the surfaces of several M-step studs; first slots 41 and second slots 42 are respectively opened at the top and bottom of several extension ends 12; several adjustment through slots 2 are respectively connected to several first slots 41 and several second slots 42; and adjustment sliders 43 are fixedly installed on the surfaces of several M-step studs. In use, the user needs to slide several M-step studs into the inner walls of several adjustment through slots 2 and slide several adjustment sliders 43 into the inner walls of several second slots 42. Finally, the second adjustment unit 44 limits the position of several adjustment sliders 43 on the inner walls of several second slots 42, thereby limiting the position of several M-step studs on the inner walls of several adjustment through slots 2.

[0023] By setting up a mounting plate 1 installed on the back of the motherboard, the user can adjust the position of several M3 stepped studs 3 inside several adjustment slots 2 through the first adjustment unit 4, so as to adjust the distribution position of several M3 stepped studs 3 on the surface of the mounting plate 1 to adapt to the position of several mounting holes on the motherboard surface. That is, in the prior art, CPUs have two common sizes: 75mm*75mm and 78mm*78mm. The positions of the mounting holes on the motherboard surface that are adapted to these two types of CPUs are different. This device can adjust the distribution position of several M3 stepped studs 3, so that several M3 stepped studs 3 can be inserted into the inner wall of the corresponding mounting hole, so as to achieve the purpose of mounting the mounting plate 1 on the motherboard surface.

[0024] By setting two connecting rods 5, during use, the user can install the two ends of the two connecting rods 5 onto the surface of several limiting bolts 443 respectively through the installation unit 6, so that the several limiting bolts 443 can be connected in pairs. In subsequent use, the several limiting bolts 443 can limit each other in pairs, and the connecting rods 5 can also further limit the position of the limiting bolts 443 on the inner wall of the first slot 41.

[0025] like Figure 3 and Figure 4 As shown, in some embodiments, the main components of the second adjustment unit 44 are: a plurality of limiting bolts 443, each having a limiting groove 441 formed on the inner wall of a plurality of first slots 41, and the plurality of limiting grooves 441 communicating with a plurality of second slots 42 respectively. In use, the user slides the plurality of limiting bolts 443 into the inner wall of the plurality of limiting grooves 441 respectively, and then threadedly inserts them into the inner wall of the plurality of limiting threaded holes 442 respectively formed on the surface of the plurality of adjustment sliders 43, so that the surfaces of the plurality of limiting bolts 443 respectively abut against the inner wall of the plurality of first slots 41, thereby limiting the plurality of M-step studs on the inner wall of the plurality of first slots 41.

[0026] like Figures 1 to 4 As shown, in some embodiments, it also includes two connecting rods 5 and an installation unit 6. In use, the user needs to install the two ends of the two connecting rods 5 onto the surfaces of several limiting bolts 443 through the installation unit 6 to further achieve stable limiting of the several limiting bolts 443. The main components of the installation unit 6 are: several internal threaded sleeves 62 on which pull rods 63 are fixedly installed on several surfaces. Two mounting grooves 61 are formed on the surface of each of the two connecting rods 5. At the same time, the surfaces of several internal threaded sleeves 62 are slidably inserted into the inner walls of the mounting grooves 61. Slots 64 are formed on the inner walls of the mounting grooves 61. Pull grooves 65 are formed on the surfaces of the slots 64. The surfaces of several pull rods 63 are slidably inserted into the inner walls of the slots 64 and pull grooves 65. In use, the user needs to pull the pull rods 63 to limit the internal threaded sleeves 62 in the inner walls of the mounting grooves 61. Then, several limiting bolts 443 can be threaded into the inner walls of the internal threaded sleeves 62 to install the limiting bolts 443 at both ends of the two connecting rods 5.

[0027] The working process of this utility model is as follows:

[0028] First, the user needs to pull several levers 63 to adjust the position of several internal threaded sleeves 62 on the inner wall of several mounting slots 61. Then, several limiting bolts 443 are threaded into the inner wall of several limiting slots 441 and several limiting threaded holes 442, and then threaded into the surface of several internal threaded sleeves 62. This will allow the user to adjust the position of several M-step studs on the inner wall of several adjusting through slots 2.

[0029] Secondly, the user places the base plate 11 on the back of the computer motherboard, so that several M-step studs slide into the inner walls of several mounting holes on the surface of the computer motherboard. Finally, the fan is installed, and the device can be installed on the surface of motherboards (CPUs) of various specifications.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An adjustable CPU fan backplane, characterized by, The utility model relates to a kind of installation plate, including: Mounting plate (1), the surface of the mounting plate (1) is provided with several adjustment through slots (2), the inner wall of several adjustment through slots (2) is slidably inserted with M3 step stud (3), further including first adjustment unit (4), the first adjustment unit (4) is used to adjust the position of several M3 step stud (3) in the inner wall of several adjustment through slots (2) respectively; Further including two connecting rods (5) and mounting unit (6); The mounting unit (6) includes several mounting slots (61) respectively provided on the surface of two connecting rods (5), the inner wall of several mounting slots (61) is slidably inserted with internal thread sleeve (62), the surface of several internal thread sleeves (62) is fixedly installed with pull rod (63), the inner wall of several mounting slots (61) is slidably inserted with insertion slot (64), the inner wall of several insertion slots (64) is provided with pull slot (65), the surface of several pull rods (63) is slidably inserted in the inner wall of several insertion slots (64) and several pull slots (65) respectively.

2. An adjustable CPU fan backplane as claimed in claim 1, wherein: The mounting plate (1) includes bottom plate body (11), the surface of the bottom plate body (11) is provided with several extension ends (12), several adjustment through slots (2) are respectively provided on the surface of several extension ends (12).

3. An adjustable CPU fan backplane as claimed in claim 2, wherein: The first adjustment unit (4) includes several first notches (41) respectively provided on the top of several extension ends (12), the bottom of several extension ends (12) is provided with second notch (42), several adjustment through slots (2) are communicated with several first notches (41) and several second notches (42) respectively, the surface of several M3 step studs (3) is fixedly installed with adjustment slider (43), the surface of several adjustment sliders (43) is slidably inserted in the inner wall of several second notches (42) respectively, further including second adjustment unit (44), the second adjustment unit (44) is used to control the position of several adjustment sliders (43) in the inner wall of several second notches (42) respectively.

4. An adjustable CPU fan backplane as claimed in claim 3, wherein: The second adjustment unit (44) includes several limiting grooves (441) respectively provided on the inner wall of several first notches (41), several limiting grooves (441) are communicated with several second notches (42) respectively, the surface of several adjustment sliders (43) is provided with limiting threaded hole (442), the inner wall of several limiting threaded holes (442) is threadedly inserted with limiting bolt (443), the surface of several limiting bolts (443) is slidably inserted in the inner wall of several limiting grooves (441) respectively.

5. An adjustable CPU fan backplane as claimed in claim 4, wherein: The mounting unit (6) is used to mount the two ends of two connecting rods (5) on the surface of several limiting bolts (443) respectively.