Sheet metal part easy to dissipate heat
By designing the structure of sheet metal parts and using eccentric top wheels and rotating blocks to control the opening and closing of heat dissipation holes, the problems of insufficient heat dissipation and dust ingress of sheet metal parts were solved, achieving effective heat dissipation and dust prevention, and extending the service life of electrical components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-27
AI Technical Summary
Existing sheet metal parts do not have heat dissipation function, cannot effectively cool down, and dust can easily enter the heat dissipation holes, affecting the use of electrical components.
A sheet metal structure was designed, including a sheet metal outer shell and an inner plate. The opening and closing of the heat dissipation holes are realized by the cooperation of the eccentric top wheel and the rotating block. The heat dissipation effect is enhanced by the heat conduction groove and the heat dissipation port. The position of the inner plate is fixed by screws.
It achieves rapid heat dissipation, extends the life of electrical components, and prevents dust from entering when not in use, thus improving protection.
Smart Images
Figure CN224054570U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sheet metal product technical field more specifically, relate to a sheet metal part easy to radiate heat. BACKGROUND
[0002] Sheet metal part refers to the product after the process such as shearing, punching / cutting / compounding, folding, welding, riveting, splicing, forming to steel plate, aluminum plate, copper plate and other metal plate materials, these processing methods make sheet metal part have the characteristics such as light weight, high strength, electric conduction (can be used for electromagnetic shielding), low cost, good mass production performance.
[0003] At present, sheet metal part is often used as product shell, various electrical devices are installed inside, but electrical devices will produce certain temperature when using, long time high temperature work is easy to reduce service life, most of the existing sheet metal part does not have the heat dissipation function, cannot make the internal electrical device effectively cool down, part of sheet metal part will set up heat dissipation hole to the electrical device heat dissipation, but, under long time use, dust also can enter the sheet metal part shell along with the heat dissipation hole, causes the influence to the use of internal electrical device, for this, the utility model provides a sheet metal part easy to radiate heat. UTILITY MODEL CONTENT
[0004] 1. Technical problem to be solved
[0005] In view of the problems existing in the prior art, the utility model aims at providing a sheet metal part easy to radiate heat, which aims at solving the problems that the sheet metal part in the prior art does not have the heat dissipation function, cannot make the internal electrical device effectively cool down, part of sheet metal part will set up heat dissipation hole to the electrical device heat dissipation, but, under long time use, dust also can enter the sheet metal part shell along with the heat dissipation hole, causes the influence to the use of internal electrical device.
[0006] Technical scheme
[0007] To solve the above problems, the utility model adopts the following technical scheme:
[0008] A sheet metal part easy to radiate heat, including sheet metal shell, the side wall of sheet metal shell is slidably connected with sheet metal inner plate, a group of heat dissipation holes are formed in sheet metal inner plate and sheet metal shell, and the two groups of heat dissipation holes correspond to each other, the side wall of sheet metal shell is rotatably connected with eccentric top wheel, and the bottom end of eccentric top wheel is in contact with sheet metal inner plate, one end of eccentric top wheel is fixedly connected with rotating block, and rotating block penetrates to one side of sheet metal shell, a plurality of positioning holes are formed in one side end of sheet metal shell, screw is threadedly connected on rotating block, and screw is matched with a plurality of positioning holes.
[0009] As a preferred scheme of the utility model, one side wall of the sheet metal shell is provided with an inner folded edge, and the sheet metal inner plate is slidingly connected in the inner folded edge.
[0010] As a preferred scheme of the utility model, the lower part of the sheet metal inner plate is fixedly connected with a plurality of tension springs, and the bottom ends of the plurality of tension springs are fixedly connected to the lower part of the sheet metal shell.
[0011] As a preferred scheme of the utility model, one side end of the sheet metal inner plate is provided with a plurality of heat conduction grooves, and the upper and lower ends of the sheet metal inner plate are both provided with heat exhaust ports, and each heat conduction groove is in communication with the two heat exhaust ports. Advantages
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] (1) In the scheme, when the product is cooled, the eccentric jacking wheel cancels the jacking of the sheet metal inner plate by rotating the rotating block, the sheet metal inner plate is slid downward to make the two groups of heat dissipation holes communicate with each other, so that the product can be quickly cooled, the service life of the internal electrical components of the product is prolonged, and the sheet metal inner plate can increase the thickness of the entire sheet metal part, increase the strength, and improve the protection effect on the electrical components of the product.
[0014] (2) In the scheme, when the product is used, the sheet metal inner plate is jacked upward by rotating the rotating block to drive the eccentric jacking wheel, the screw on the rotating block is rotated to insert the screw into a positioning hole to fix the rotating block, the rotating block fixes the eccentric jacking wheel, keeps the jacking of the sheet metal inner plate, and makes the two groups of heat dissipation holes dislocated after the sheet metal inner plate is jacked, so as to be closed, which effectively prevents the entry of dust when the product is not used. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the front view of the utility model;
[0016] Figure 2 It is the perspective view of the utility model;
[0017] Figure 3 It is the explosion view of the utility model;
[0018] Figure 4 It is the sectional view of the utility model.
[0019] Explanation of reference numerals in the drawing:
[0020] 1, sheet metal shell; 2, sheet metal inner plate; 3, heat dissipation hole; 4, eccentric jacking wheel; 5, rotating block; 6, positioning hole; 7, screw; 8, inner folded edge; 9, tension spring; 10, heat conduction groove; 11, heat exhaust port. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.
[0022] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0023] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood in a broad sense. For example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be internal communication of two elements. For a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Embodiment
[0024] Please refer to Figures 1-4 A sheet metal part easy to dissipate heat, including sheet metal shell 1, one side wall of sheet metal shell 1 is slidably connected with sheet metal inner plate 2, a group of heat dissipation holes 3 are formed on sheet metal inner plate 2 and sheet metal shell 1, and the two groups of heat dissipation holes 3 correspond to each other, an eccentric top wheel 4 is rotatably connected to one side wall of sheet metal shell 1, and the eccentric top wheel 4 is in contact with the bottom end of sheet metal inner plate 2, a rotating block 5 is fixedly connected to one end of eccentric top wheel 4, and the rotating block 5 penetrates to one side of sheet metal shell 1, a plurality of positioning holes 6 are formed on one side end of sheet metal shell 1, a screw 7 is threadedly connected to rotating block 5, and the screw 7 is matched with the plurality of positioning holes 6.
[0025] In this embodiment, the sheet metal shell 1 is used as a product shell, the sheet metal inner plate 2 increases the strength of the sheet metal shell 1 and improves the protection effect of the sheet metal shell 1. When the electrical device generates heat during product use, the eccentric top wheel 4 is rotated by rotating the rotating block 5, and the sheet metal inner plate 2 slides downward under the action of gravity during the rotation of the eccentric top wheel 4, so that the two groups of heat dissipation holes 3 correspond to each other. The electrical device is cooled through the two groups of heat dissipation holes 3. When the product is not used, the eccentric top wheel 4 is rotated by rotating the rotating block 5, the eccentric top wheel 4 lifts the sheet metal inner plate 2 upward, and the two groups of heat dissipation holes 3 are dislocated to be closed. Then rotate the screw 7 on the rotating block 5 to insert the screw 7 into a positioning hole 6 to fix the rotating block 5. The rotating block 5 keeps the eccentric top wheel 4 in the state of lifting the sheet metal inner plate 2, effectively preventing dust from entering the interior and affecting the use of the electrical device.
[0026] Specifically, the sheet metal shell 1 is provided with an inner folding edge 8, and the sheet metal inner plate 2 is slidingly connected in the inner folding edge 8.
[0027] In this embodiment, the inner folding edge 8 is formed by bending in the sheet metal shell 1, which can limit the sliding of the sheet metal inner plate 2 and prevent the sheet metal inner plate 2 from being separated from the sheet metal shell 1.
[0028] Specifically, the sheet metal inner plate 2 is fixedly connected with a plurality of tension springs 9 at the lower part, and the bottom ends of the plurality of tension springs 9 are fixedly connected to the lower part of the sheet metal shell 1.
[0029] In this embodiment, the plurality of tension springs 9 apply tension to the sheet metal inner plate 2, so that the sheet metal inner plate 2 can stably slide downward, facilitating the corresponding cooling of the electrical device between the two groups of heat dissipation holes 3.
[0030] Specifically, the sheet metal inner plate 2 is provided with a plurality of heat conduction grooves 10 at one side end, and the sheet metal inner plate 2 is provided with heat exhaust ports 11 at the upper and lower ends, and each heat conduction groove 10 is in communication with two heat exhaust ports 11.
[0031] In this embodiment, the plurality of heat conduction grooves 10 cooperate with the plurality of heat exhaust ports 11 to guide the heat of the electrical device to both sides, further improving the heat dissipation effect.
[0032] Working principle: the sheet metal shell 1 is used as product shell by combination, the sheet metal inner plate 2 increases the strength of sheet metal shell 1, improves the protection effect, when the product is used, the eccentric top wheel 4 is cancelled to the sheet metal inner plate 2 by rotating the rotating block 5 and driving the eccentric top wheel 4, the sheet metal inner plate 2 slides down, two groups of heat dissipation holes 3 correspond to each other, so that the electrical devices inside the product can be cooled, prolong the service life of the product, when the product is not used, the sheet metal inner plate 2 is lifted by rotating the eccentric top wheel 4 through the rotating block 5, the two groups of heat dissipation holes 3 are misaligned to close, then the screw 7 on the rotating block 5 is rotated, the screw 7 is inserted into a positioning hole 6 to fix the rotating block 5, the rotating block 5 makes the eccentric top wheel 4 keep the lifting state of the sheet metal inner plate 2, effectively prevent dust from entering the inside and affecting the use of electrical devices.
[0033] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A sheet metal part that is easy to dissipate heat, comprising a sheet metal housing (1), characterized in that: The side wall of the sheet metal shell (1) is slidably connected with a sheet metal inner plate (2), a group of heat dissipation holes (3) are arranged on the sheet metal inner plate (2) and the sheet metal shell (1), and the two groups of heat dissipation holes (3) correspond to each other, an eccentric top wheel (4) is rotatably connected to the side wall of the sheet metal shell (1) and is in contact with the bottom end of the sheet metal inner plate (2), one end of the eccentric top wheel (4) is fixedly connected with a rotating block (5), the rotating block (5) penetrates to one side of the sheet metal shell (1), a plurality of positioning holes (6) are arranged on the side end of the sheet metal shell (1), the rotating block (5) is threadedly connected with a screw (7), and the screw (7) is matched with the plurality of positioning holes (6).
2. The sheet metal part of claim 1, wherein: The side wall of the sheet metal shell (1) is provided with an inner folding edge (8), and the sheet metal inner plate (2) is slidably connected in the inner folding edge (8).
3. The sheet metal part of claim 2, wherein: A plurality of tension springs (9) are fixedly connected to the lower part of the sheet metal inner plate (2), and the bottom ends of the plurality of tension springs (9) are fixedly connected to the lower part of the sheet metal shell (1).
4. The sheet metal part of claim 3, wherein: A plurality of heat conduction grooves (10) are arranged on the side end of the sheet metal inner plate (2), heat exhaust ports (11) are arranged on the upper and lower ends of the sheet metal inner plate (2), and each heat conduction groove (10) penetrates the two heat exhaust ports (11).