Heat dissipation shielding reed
By designing heat dissipation shielding springs and adopting a fixed base and a multi-row elastic arc component structure, the problems of poor heat dissipation and stability of traditional springs are solved, achieving efficient heat dissipation and stable operation, and reducing production and maintenance costs.
Patent Information
- Application Number
- CN202520377220.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Traditional metal springs perform poorly in terms of heat dissipation and stability, leading to overheating of the equipment and complicated fixing process, which increases production and maintenance costs.
A heat dissipation shielding spring was designed, including a fixed base and multiple rows of elastic arc parts. The elastic deformation of the arc parts increases the contact points and improves the heat dissipation efficiency. The slot structure optimizes the electromagnetic shielding effect and stability.
It significantly improves the heat dissipation efficiency and stability of the equipment, reduces the difficulty and cost of rework, and ensures stable operation of the equipment under high load.
Smart Images

Figure CN223928694U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical connector technology, and in particular to a heat dissipation shielding spring. Background Technology
[0002] Metal springs possess excellent mechanical, electrical, and ductile properties, making them widely used in gap-filling designs for communication, computer, shielded rooms, and shielded chambers. In electronic equipment applications, the shielding function of metal springs is crucial, as they prevent electromagnetic interference and ensure normal equipment operation. However, traditional metal springs often perform poorly in heat dissipation, leading to overheating issues under high loads. Furthermore, traditional springs may exhibit insufficient stability during installation and use, affecting the overall performance of the equipment.
[0003] While existing metal springs are compact, their heat dissipation efficiency is relatively low. Furthermore, in practical applications, screws are typically used for fixing the metal springs to ensure stability during heat dissipation. The use of screws requires additional space to accommodate a screwdriver or wrench, which not only limits the flexibility of the metal spring structure design but also increases the overall weight of the metal spring design. In addition, the extra components and complex installation procedures also increase production and maintenance costs.
[0004] Therefore, existing technologies still need improvement. Utility Model Content
[0005] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a heat dissipation shielding spring. The heat dissipation shielding spring of this utility model can not only provide effective electromagnetic shielding in a wide frequency range, but also significantly reduce the temperature rise of the equipment, extend the service life of the equipment, and ensure its stable operation in various complex environments. It aims to solve the problems of poor stability and heat dissipation of metal springs.
[0006] This application provides a heat dissipation shielding spring, which includes:
[0007] The fixing seat is provided with a first slot;
[0008] An arc-shaped component is disposed above the first slot; one end of the arc-shaped component is connected to the fixed base, and the other end is suspended; the middle of the arc-shaped component is raised; the number of arc-shaped components is at least two rows; the arc-shaped component is elastic.
[0009] The heat dissipation shielding spring, wherein the number of the arc-shaped components is two rows; the two rows of arc-shaped components are respectively disposed at both ends of the fixed base; the arc-shaped component includes at least two spring pieces; there is a contact gap between the at least two spring pieces.
[0010] The heat dissipation shielding spring is provided with a second slot; one end of the second slot extends to the fixing base.
[0011] The heat dissipation shielding spring, wherein the second slot is elongated elliptical in shape.
[0012] The heat dissipation shielding spring has a third slot in the middle of the fixing base.
[0013] The heat dissipation shielding spring, wherein the third slot is square in shape.
[0014] The heat dissipation shielding spring, wherein the suspended end of the arc member is provided with a guide arc surface; the guide arc surface is recessed into the fixing seat.
[0015] In the aforementioned heat dissipation shielding spring, the vertical distance from the vertex of the arc member to the fixed base is greater than the vertical distance from the vertex of the guide arc surface to the fixed base.
[0016] Compared with the prior art, the embodiments of this utility model have the following advantages:
[0017] This application discloses a heat dissipation shielding spring, wherein the heat dissipation shielding spring includes: a fixing base and an arc-shaped component; the fixing base has a first slot; the arc-shaped component is disposed above the first slot; one end of the arc-shaped component is connected to the fixing base, and the other end is suspended; the middle of the arc-shaped component is raised; the number of arc-shaped components is at least two rows; the arc-shaped component is elastic. This utility model uses an arc-shaped component structure to make the electronic device more securely and stably pressed; at the same time, by setting multiple rows of elastic arc-shaped components, the contact points of the electronic device are increased, improving heat dissipation efficiency. The structure is simple and compact, solving the problems of poor stability and heat dissipation of existing metal springs. Attached Figure Description
[0018] 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 recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the heat dissipation shielding spring in this utility model;
[0020] Figure 2 This is a top view of the heat dissipation shielding spring in this utility model;
[0021] Figure 3 yes Figure 2 Enlarged view of point A in the middle;
[0022] Figure 4 This is a front view of the heat dissipation shielding spring in this utility model;
[0023] Figure 5 yes Figure 4 Enlarged view of point B in the middle;
[0024] Explanation of reference numerals in the attached drawings: 100, fixing base; 110, first slot; 120, third slot; 121, guide arc surface; 200, arc component; 210, spring piece; 211, second slot. Detailed Implementation
[0025] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0026] The present application will be further described in detail below with reference to the accompanying drawings.
[0027] like Figure 1 As shown in the figure, this application discloses a heat dissipation shielding spring, which includes: a fixing base 100 and an arc member 200; the fixing base 100 is provided with a first slot 110; the arc member 200 is disposed above the first slot 110; one end of the arc member 200 is connected to the fixing base 100, and the other end is suspended; the middle of the arc member 200 is raised; the number of arc members 200 is provided in at least two rows; the arc member 200 is elastic.
[0028] In practical applications, heat dissipation shielding springs can be used in heat dissipation module products. Specifically, the heat dissipation shielding springs are sandwiched between heat dissipation module products. The fixing base 100 is welded or glued to a heat dissipation component. When another product contacts and compresses the arc-shaped component 200, the suspended end of the arc-shaped component 200 extends downward and forward, contacting the fixing base 100. This allows the heat generated during product operation to be conducted to the heat dissipation component through the heat dissipation shielding springs for heat dissipation. In this embodiment, the heat dissipation shielding springs are independent units, detachably installed between the components. During heat dissipation, they can directly contact the optical components physically, without the need for heating and curing. This facilitates use and allows for reuse, reducing rework difficulty and lowering labor and time costs.
[0029] like Figure 1 and Figure 2As shown, in another embodiment of this utility model, the number of the arc-shaped components 200 is two rows; the two rows of arc-shaped components 200 are respectively disposed at both ends of the fixing base 100; each arc-shaped component 200 includes at least two spring pieces 210; there is a contact gap between the at least two spring pieces 210. The fixing base 100 is generally square, and the two rows of arc-shaped components 200 are neatly arranged at both ends of the fixing base 100, so that the surface of the electronic device is in uniform contact with the heat sink, and the electronic device can be reliably attached to the heat sink without the need for a large clamping force, ensuring that the pressure on the electronic device is balanced, thereby improving the heat dissipation effect.
[0030] In this embodiment, the fixing base 100 is square and has long straight sides and short straight sides. Two rows of arc-shaped components 200 are respectively disposed on the two long straight sides of the fixing base 100. At least two spring pieces 210 protrude from one end of the short straight side. One end of the spring piece 210 is connected to the short straight side of the fixing base 100, and the other end extends out of the fixing base 100 and is suspended in the air. This further increases the area of the heat dissipation shielding spring and improves the heat dissipation efficiency. At the same time, a platform extends forward from the middle of the short straight side of the fixing base 100 connected to the spring piece 210. When the heat dissipation shielding spring is sandwiched between the assemblies, the platform, like the fixing base 100, can be glued or welded for use to further maintain the stability of the heat dissipation shielding spring.
[0031] In this embodiment, the first slot 110 on the mounting base 100 can serve as a heat dissipation channel, helping heat to be conducted from the spring to other heat dissipation components or into the air, thereby improving the overall heat dissipation efficiency. Simultaneously, it also optimizes the electromagnetic shielding effect. Specifically, the first slot 110 allows heat conducted through the spring to be quickly dispersed or transferred to other heat dissipation components, or directly released into the air, improving the heat dissipation efficiency of the device during operation and ensuring that the device maintains a stable temperature under high load conditions.
[0032] like Figure 2 and Figure 3As shown, in this embodiment, each of the arc-shaped components 200 includes multiple spring pieces 210 to increase the contact area between the electronic components and the spring pieces 210, thereby improving heat conduction efficiency and enabling heat to be transferred from the heat source to the heat dissipation device more quickly and efficiently. Simultaneously, it physically fills the tiny gaps between the electronic components and the spring pieces more tightly, thereby improving electromagnetic shielding effectiveness and reducing electromagnetic interference. In this embodiment, gaps exist between the spring pieces 210 on the arc-shaped component 200, ensuring good contact is maintained even when the spring pieces 210 undergo slight deformation, thus guaranteeing the stability of the spring pieces during operation. In this embodiment, when the heat dissipation shielding spring pieces are sandwiched between the assemblies, the spring pieces can flexibly undergo elastic deformation. This deformation allows the spring pieces to tightly conform to the surface of the assemblies, ensuring that the heat generated by the assemblies during operation can be efficiently conducted to the spring pieces for heat dissipation.
[0033] like Figure 3 As shown, in another embodiment of this utility model, the spring piece 210 is provided with a second slot 211; one end of the second slot 211 extends to the fixing base 100. The second slot 211 can be used to control the elastic deformation range of the spring piece 210. For example, when the spring piece 210 is subjected to pressure, the slot can limit the degree of deformation of the spring piece 210, preventing it from exceeding the elastic limit and causing permanent deformation, so that the spring piece 210 can better elastically deform when subjected to pressure and return to its original shape after the pressure is released, thus extending the service life of the spring piece 210. In actual use, the second slot 211 is shaped like a narrow ellipse, which can distribute stress more evenly and reduce stress concentration points, thereby improving the fatigue resistance and durability of the spring piece 210.
[0034] like Figure 4 As shown, in this embodiment, the number of second slots 211 on the spring 210 can be adjusted according to actual needs. The second slots 211 improve the mechanical structure of the heat dissipation shielding spring, allowing the force to be smoothly transmitted downwards when the top of the spring 210 is subjected to force, preventing top collapse and solving the stress problem at the bottom. This allows it to adapt to gaps generated during cabinet assembly, reducing resistance and electromagnetic leakage, improving shielding performance, and reducing the failure rate of stamping manufacturing and cabinet assembly.
[0035] like Figure 1As shown, in another embodiment of this utility model, the fixing base 100 has a third slot 120 in the middle. The third slot 120 is square in shape. In actual use, the third slot 120 is located in the middle of the fixing base 100, which can reduce the overall material usage of the spring, thereby reducing the weight of the spring. Without affecting the electromagnetic shielding effect, the spring can be made smaller, which not only reduces production and processing costs, but also improves heat dissipation efficiency. This is because the reduced material can promote airflow, thereby accelerating heat dissipation and adapting to compact installation spaces. It has significant advantages in terms of heat dissipation, lightweighting, space optimization, and processing costs. In this embodiment, the shape of the opening 11 of the third slot 120 in the middle of the fixing base 100 can also be a circular hole, an elliptical hole, or a polygonal hole.
[0036] like Figure 4 and Figure 5 As shown, in this embodiment, a guide arc surface 121 is provided at one suspended end of the arc member 200; the guide arc surface 121 is recessed towards the fixing part. In actual use, when the spring piece 210 is compressed, the guide arc surface 121 extends forward until it contacts the fixing seat 100. The structural design of the guide arc surface 121 provides a more uniform support force, significantly enhancing the stability of the overall spring structure; the spring piece 210 and the guide arc surface 121 form a guide structure similar to a flat-arc surface combination, which can effectively prevent structural eccentricity caused by off-center loading moment, ensuring that the spring piece 210 always maintains the correct direction and position when under force, and will not be offset or unbalanced due to external force. This ensures the stability of the spring and improves the overall reliability of the product.
[0037] like Figure 5 As shown, in this embodiment, the arc member 200 has a raised center, and the vertical distance from the vertex of the arc member 200 to the fixing seat 100 is greater than the vertical distance from the vertex of the guide arc surface 121 to the fixing seat 100. In actual use, the raised center of the arc member 200 increases the contact points of the spring. The elastic deformation force of the arc member 200 can effectively and firmly press the electronic device onto the surface of the heat sink, ensuring that the electronic device receives uniform and lasting pressure support during operation, preventing loosening or displacement, and ensuring its stability. Simultaneously, it further ensures more uniform contact between the surface of the electronic device and the heat sink. Without applying a large clamping force, the arc member 200 can be compressed downwards to bring the guide arc surface 121 into contact with the fixing seat 100, thereby ensuring a reliable fit between the electronic device and the heat sink, simplifying the installation process, significantly improving heat conduction efficiency, and enhancing the overall heat dissipation effect.
[0038] In summary, this application discloses a heat dissipation shielding spring, wherein the heat dissipation shielding spring includes: a fixing base 100 and an arc member 200; the fixing base 100 is provided with a first slot 110; the arc member 200 is disposed above the first slot 110; one end of the arc member 200 is connected to the fixing base 100, and the other end is suspended; the middle of the arc member 200 is raised; the number of arc members 200 is provided in at least two rows; the arc member 200 is elastic. This utility model, by setting multiple rows of elastic arc members 200, significantly increases the contact points of electronic devices, improves the contact area and heat conduction efficiency, making the heat dissipation process more efficient and ensuring that the equipment maintains a suitable temperature during high-performance operation; at the same time, it can ensure that electronic devices can be more firmly and stably pressed during use, enhancing the contact between the spring and the electronic devices, ensuring that there will be no loosening or displacement during equipment operation, thereby improving overall reliability. It has a simple structure, small size, and solves the problems of poor stability and heat dissipation of existing metal springs.
[0039] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.
[0040] It should be noted that this utility model uses a heat dissipation shielding spring as an example to introduce the specific structure and working principle of this utility model, but the application of this utility model is not limited to heat dissipation shielding springs, and can also be applied to the production and use of other similar workpieces.
[0041] It should be understood that this invention is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this invention is limited only by the appended claims.
[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A heat dissipation shielding spring, characterized in that, include: The fixing base is provided with a first slot; An arc-shaped component is positioned above the first slot. One end of the arc-shaped component is connected to the fixed base, and the other end is suspended. The arc-shaped component has a raised center; the number of arc-shaped components is at least two rows; the arc-shaped component is elastic.
2. The heat dissipation shielding spring according to claim 1, characterized in that, The number of arc-shaped components is two rows; the two rows of arc-shaped components are respectively arranged at both ends of the fixed base; each arc-shaped component includes at least two spring pieces; there is a contact gap between the at least two spring pieces.
3. The heat dissipation shielding spring according to claim 2, characterized in that, The spring is provided with a second slot; one end of the second slot extends to the fixing base.
4. The heat dissipation shielding spring according to claim 3, characterized in that, The second slot is shaped like a narrow ellipse.
5. The heat dissipation shielding spring according to claim 1, characterized in that, The fixing base has a third slot in the middle.
6. The heat dissipation shielding spring according to claim 5, characterized in that, The third slot is square in shape.
7. The heat dissipation shielding spring according to claim 1, characterized in that, The suspended end of the arc component is provided with a guide arc surface; the guide arc surface is recessed into the fixing seat.
8. The heat dissipation shielding spring according to claim 7, characterized in that, The vertical distance from the vertex of the arc component to the fixed base is greater than the vertical distance from the vertex of the guide arc surface to the fixed base.