High toughness sheet metal part
By using a double-layer structure of inner and outer shells and a heat dissipation fin design, the problems of poor heat dissipation and dust prevention of the monitoring box are solved, achieving efficient heat dissipation and dust prevention.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU AMB INTELLIGENT TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-09
AI Technical Summary
Existing monitoring boxes have poor heat dissipation and are prone to damage to electrical components due to dust entering. The existing hole design cannot effectively dissipate heat and prevent dust at the same time.
It adopts a double-layer structure with inner and outer shells. The inner shell and outer shell are respectively equipped with annular arrays of heat dissipation slots and fins. A baffle and ventilation holes are set between the inner and outer shells to achieve heat exchange and dust isolation.
The heat dissipation performance of the monitoring box has been improved, preventing dust from entering electrical components and ensuring stable operation of the equipment.
Smart Images

Figure CN224343596U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of monitoring box accessories technology, and in particular to a high-toughness sheet metal part. Background Technology
[0002] Security monitoring uses cameras, sensors, and other devices to monitor and record target areas in real time. It can provide timely warnings of abnormal situations, such as intrusions and fires, effectively improving security. Security monitoring is widely used in homes, commercial establishments, and public places for purposes such as theft prevention, fire prevention, and crime scene reconstruction. With technological advancements, intelligent security monitoring can achieve functions such as facial recognition and behavior analysis, further enhancing security effectiveness.
[0003] Current security monitors require 24 / 7 continuous monitoring, necessitating excellent heat dissipation from their boxes to effectively dissipate heat generated by internal electrical components. They must also provide robust protection against dust entering through ventilation holes and causing damage. Currently, as sheet metal components, these boxes rely solely on ventilation holes for heat dissipation, typically located off-top to prevent dust from entering the components. While this method offers some protection, it doesn't significantly improve overall heat dissipation.
[0004] Therefore, a high-toughness sheet metal part is proposed to solve or alleviate the above problems. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a high-toughness sheet metal part.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A high-toughness sheet metal part includes an inner shell and an outer shell sleeved on the outside of the inner shell. The top surface of the outer shell has a plurality of through-hole outer heat dissipation grooves arranged in a circular array and a plurality of outer inner heat dissipation grooves located in the inner ring of each outer outer heat dissipation groove. The top surface of the inner shell has a plurality of through-hole inner outer heat dissipation grooves arranged in a circular array and a plurality of inner inner inner heat dissipation grooves located in the inner ring of each inner outer heat dissipation groove. The cross-sectional area of the inner outer heat dissipation groove is smaller than the cross-sectional area of the outer inner heat dissipation groove, and the two are positioned correspondingly. The inner shell is recessed downward at the inner inner heat dissipation groove to form a baffle plate. An opening groove communicating with the inner inner heat dissipation groove is formed between the baffle plate and the inner top surface of the inner shell. The opening direction of the opening groove is perpendicular to the opening direction of the inner inner heat dissipation groove.
[0008] Preferably, the outer ring of the inner shell is fixedly connected with a plurality of side heat dissipation fins that can be butt-welded to the inner ring of the outer shell, and the side heat dissipation fins are provided with ventilation holes.
[0009] Preferably, the top surface of the inner shell is fixedly connected with a plurality of top heat dissipation fins that are offset from the outer heat dissipation grooves of the inner top.
[0010] Preferably, the outer ring of the inner shell has an inner heat dissipation groove that is spaced apart from several side heat dissipation fins and extends through the inner and outer sides of the inner shell.
[0011] Preferably, the outer ring of the outer casing has an outer heat dissipation groove corresponding to the inner heat dissipation groove.
[0012] Preferably, it also includes a connecting piece, and the bottom of the outer shell is fixedly connected to an outwardly curved and horizontally arranged connecting piece, which has several holes.
[0013] Preferably, the connecting piece, outer shell, inner shell, top heat dissipation fins, and side heat dissipation fins are all made of copper alloy.
[0014] This utility model has the following beneficial effects:
[0015] During operation, the electrical components generate heat. Hot air exits through the inner top heat dissipation slots and inlet slots. The vertical openings allow dust to be caught by the baffle plate, preventing it from entering the inner shell. The outer shell exchanges heat with the hot air, which can also exit through the outer top heat dissipation slots. The electrical components exchange heat with the inner shell, and the top and side heat dissipation fins transfer heat to the outer shell. The outer shell protects against dust, while outside air enters through the outer side heat dissipation slots and ventilation holes, ensuring good heat dissipation performance. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 For the explosion of this utility model Figure 1 ;
[0019] Figure 3 For the explosion of this utility model Figure 2 .
[0020] In the diagram: 1. Outer shell; 101. Connecting piece; 102. Outer top heat dissipation slot; 103. Outer top inner heat dissipation slot; 104. Outer side heat dissipation slot; 2. Inner shell; 201. Inner top outer heat dissipation slot; 202. Inner side heat dissipation slot; 203. Inner top inner heat dissipation slot; 204. Baffle plate; 205. Opening slot; 206. Side heat dissipation fins; 207. Ventilation hole; 208. Top heat dissipation fins. Detailed Implementation
[0021] 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. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0023] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0024] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or component 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.
[0025] Furthermore, the terms "first," "second," and "third" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0026] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] A high-toughness sheet metal part, such as Figures 1 to 3 As shown, it includes an inner shell 2 and an outer shell 1 sleeved on the outside of the inner shell 2. The top surface of the outer shell 1 has several through-hole outer heat dissipation grooves 102 arranged in a ring array, several outer inner heat dissipation grooves 103 located in the inner ring of each outer outer heat dissipation groove 102, and a connecting piece 101. The bottom of the outer shell 1 is fixedly connected to a connecting piece 101 that is outwardly curved and horizontally arranged. Several holes are opened on the connecting piece 101.
[0028] The top surface of the inner shell 2 is provided with several through-hole outer heat dissipation slots 201 arranged in a ring array, and several inner heat dissipation slots 203 located in the inner ring of each inner outer heat dissipation slot 201. The cross-sectional area of the inner outer heat dissipation slots 201 is smaller than the cross-sectional area of the outer inner heat dissipation slots 103, and the two are positioned correspondingly. The inner shell 2 at the inner inner heat dissipation slots 203 is recessed downward to form a baffle plate 204. An opening slot 205 communicating with the inner inner heat dissipation slots 203 is formed between the baffle plate 204 and the inner top surface of the inner shell 2. The opening direction of the opening slot 205 is perpendicular to the opening direction of the inner inner heat dissipation slots 203.
[0029] The outer ring of the inner shell 2 is fixedly connected with several side heat dissipation fins 206 that can be butt-welded to the inner ring of the outer shell 1. Ventilation holes 207 are provided on the side heat dissipation fins 206. The top surface of the inner shell 2 is fixedly connected with several top heat dissipation fins 208 that are offset from the inner top outer heat dissipation grooves 201. The outer ring of the inner shell 2 is provided with inner heat dissipation grooves 202 that are spaced apart from the several side heat dissipation fins 206 and penetrate the inner and outer sides of the inner shell 2. The outer ring of the outer shell 1 is provided with outer heat dissipation grooves 104 that correspond to the inner heat dissipation grooves 202. The connecting piece 101, the outer shell 1, the inner shell 2, the top heat dissipation fins 208, and the side heat dissipation fins 206 are all made of copper alloy.
[0030] In actual operation, the electrical components within the sheet metal parts generate heat. Hot air can diffuse outwards through the inner top heat dissipation groove 203. Similarly, hot air can exit sequentially through the inlet groove and the inner top heat dissipation groove 203. Since the openings of both are perpendicular, when dust from the outside air attempts to fall, it can be caught by the baffle plate 204, preventing dust from entering the electrical components of the inner shell 2. The outer shell 1 can exchange heat with the hot air exiting the inner shell 2. Furthermore, when the hot air needs to exit further, it can exit the outer shell 1 through the outer top inner heat dissipation groove 103 and the outer top outer heat dissipation groove 102. The electrical components within the sheet metal part can also exchange heat with the inner shell 2, thereby allowing the top heat dissipation fins 208 and side heat dissipation fins 206 to transfer heat to the outer shell 1. At the same time, due to the spacing between the inner shell 2 and the outer shell 1, the outer shell 1 itself can resist some dust, preventing dust from entering the electrical components inside the inner shell 2. In addition, when outside air flows and penetrates the outer shell 1, the flowing air can enter the outer shell 1 through the outer heat dissipation slots 104. And due to the arrangement of the ventilation holes 207 and the top heat dissipation fins 208, the airflow within the outer shell 1 is not obstructed, thereby ensuring that this sheet metal part has good heat dissipation performance.
[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A high-toughness sheet metal part, characterized in that, The shell includes an inner shell (2) and an outer shell (1) fitted over the outer side of the inner shell (2). The top surface of the outer shell (1) has several through-hole external heat dissipation grooves (102) arranged in a ring array and several external internal heat dissipation grooves (103) located in the inner ring of each external heat dissipation groove (102). The top surface of the inner shell (2) has several through-hole internal external heat dissipation grooves (201) arranged in a ring array and several internal internal heat dissipation grooves (201) located in the inner ring of each internal external heat dissipation groove (201). 203), the cross-sectional area of the inner top outer heat dissipation groove (201) is smaller than the cross-sectional area of the outer top inner heat dissipation groove (103) and the two are positioned correspondingly. The inner shell (2) at the inner top inner heat dissipation groove (203) is recessed downward to form a baffle plate (204). An opening groove (205) communicating with the inner top surface of the baffle plate (204) and the inner top surface of the inner shell (2) is formed. The opening direction of the opening groove (205) is perpendicular to the opening direction of the inner top inner heat dissipation groove (203).
2. The high-toughness sheet metal part according to claim 1, characterized in that, The outer ring of the inner shell (2) is fixedly connected with a number of side heat dissipation fins (206) that can be welded to the inner ring of the outer shell (1). Ventilation holes (207) are provided on the side heat dissipation fins (206).
3. A high-toughness sheet metal part according to claim 2, characterized in that, The top surface of the inner shell (2) is fixedly connected with a number of top heat dissipation fins (208) that are misaligned with the inner top outer heat dissipation groove (201).
4. A high-toughness sheet metal part according to claim 3, characterized in that, The outer ring of the inner shell (2) is provided with an inner heat dissipation groove (202) that is spaced apart from several side heat dissipation fins (206) and extends through the inner and outer sides of the inner shell (2).
5. A high-toughness sheet metal part according to claim 4, characterized in that, The outer ring of the outer shell (1) is provided with an outer heat dissipation groove (104) corresponding to the inner heat dissipation groove (202).
6. A high-toughness sheet metal part according to claim 5, characterized in that, It also includes a connecting piece (101), and the bottom of the outer shell (1) is fixedly connected to a connecting piece (101) that is outwardly curved and horizontally arranged, and the connecting piece (101) has several holes.
7. A high-toughness sheet metal part according to claim 6, characterized in that, The connecting piece (101), outer shell (1), inner shell (2), top heat dissipation fins (208), and side heat dissipation fins (206) are all made of copper alloy.