Intelligent control mainboard with high safety
By designing a combined structure of the box cover, box body, cooling fan and filter element on the intelligent control mainboard, the safety problem caused by dust intrusion is solved, and higher safety and heat dissipation efficiency are achieved.
Patent Information
- Application Number
- CN202422560036.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-23
AI Technical Summary
In a workshop environment, dust enters the intelligent control mainboard due to the heat dissipation vents, resulting in reduced equipment safety.
A structure including a box cover, a box body, a cooling fan and a filter element is designed to prevent dust from entering through sealing and filtering, while using the cooling fan to effectively dissipate heat and improve the safety of the circuit board.
Effectively prevent dust accumulation, reduce short circuit risks, and improve circuit board safety and heat dissipation efficiency.
Smart Images

Figure CN223428735U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intelligent control mainboards, in particular to an intelligent control mainboard with high security. Background Art
[0002] The intelligent control motherboard is the core component responsible for the control function in electronic equipment. It is widely used in workshops, smart homes, automotive electronics and other fields. In the workshop, the intelligent control motherboard needs to be installed in the control cabinet, and then the control cabinet is operated to perform operations. Under long-term operation, the intelligent control motherboard in the control cabinet will generate heat. The control cabinet usually has a heat dissipation vent to dissipate heat so that it can operate normally in the workshop.
[0003] During the use of the above device, due to the large amount of dust in the workshop and the heat dissipation vents provided in the control cabinet, dust will enter the interior through the heat dissipation vents provided in the control cabinet. Due to the lack of protection for the intelligent control mainboard, after long-term use in the workshop, the dust entering the control cabinet will accumulate on the intelligent control mainboard, which may cause the intelligent control mainboard to short-circuit, which may cause the equipment in the workshop to lose control, thereby reducing the safety of the intelligent control mainboard. Therefore, the present application provides a highly safe intelligent control mainboard to meet the needs. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide an intelligent control mainboard with high security to solve the problem of low security of the intelligent control mainboard.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0006] A highly safe intelligent control mainboard comprises a circuit board, a box cover is provided on the top of the circuit board, a box body is provided on the bottom of the box cover, the circuit board is placed inside the box body, a cooling fan is inlaid on the top of the box cover and the bottom of the box body, a square box is fixedly connected to the top of the box cover and the bottom of the box body, the inner wall of the square box is fixedly connected to the outer wall of the cooling fan, a filter element is placed inside the square box, a fixing ring is fixedly connected to the bottom of the square box, the fixing ring is pressed on the bottom of the filter element, a plurality of support rods are fixedly connected to the bottom of the inner wall of the box body, the top of the support rods conflicts with the bottom of the circuit board, a plurality of pressure rods are provided inside the box body, the pressure rods press on the top of the circuit board, the bottom of the box body is fixedly connected to a mounting seat, and the outer wall of the box body is provided with cooling holes and wiring openings.
[0007] As an optimal technical solution of the present invention: the bottom of the box cover is fixedly connected to a ventilation box, the bottom of the inner wall of the ventilation box is provided with a plurality of ventilation holes, and a plurality of pressure rods are fixedly connected to the bottom of the ventilation box.
[0008] As a preferred technical scheme of the utility model: the outer part of box cover and box body is fixedly connected with upper mounting ring and lower mounting ring respectively, the top of lower mounting ring is fixedly connected with the bottom of upper mounting ring.
[0009] As a preferred technical scheme of the utility model: the bottom of box body inner wall is provided with protruding part, and the heat dissipation fan is located at the center of protruding part.
[0010] As a preferred technical scheme of the utility model: the surface of protruding part is provided with camber, and the thickness of protruding part outer wall is greater than the thickness of protruding part inner wall.
[0011] As a preferred technical scheme of the utility model: the inside of box body is fixedly connected with baffle ring, and the inner wall of baffle ring is attached to the outside of circuit board.
[0012] As a preferred technical scheme of the utility model: the center axis of heat dissipation fan coincides with the center of circuit board.
[0013] As a preferred technical scheme of the utility model: the top radius of a plurality of support rods is less than the bottom radius of support rod, and the top of support rod is movably penetrated with the mounting hole of circuit board.
[0014] Compared with prior art, the utility model has at least the following beneficial effects:
[0015] In the scheme, the box cover, box body, heat dissipation fan and filter element are arranged on the outside of circuit board, when being used for a long time in workshop, the circuit board is placed in the box body, and the top of box body is sealed by box cover, so that the dust in workshop can be prevented from accumulating on circuit board, the short circuit of circuit board can be prevented, the heat dissipation of circuit board can be improved by heat dissipation fan and filter element, and the safety of circuit board is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] The drawings incorporated herein and forming part of the specification illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and to enable one skilled in the relevant art to make and use the present disclosure.
[0017] Figure 1 It is a kind of safety high intelligent control mainboard three-dimensional structure schematic diagram;
[0018] Figure 2 It is a kind of safety high intelligent control mainboard after unboxing cover top view structure schematic diagram;
[0019] Figure 3 It is a kind of safety high intelligent control mainboard section view structure schematic diagram.
[0020] [reference numerals]
[0021] 1. Circuit board; 2. Box cover; 3. Box body; 4. Cooling fan; 5. Filter element; 6. Support rod; 7. Pressure rod; 8. Mounting seat; 9. Heat dissipation hole; 10. Wiring opening; 11. Ventilation box; 12. Upper mounting ring; 13. Raised part; 14. Arc surface; 15. Retaining ring; 16. Ventilation hole; 17. Square box; 18. Fixing ring; 19. Lower mounting ring.
[0022] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the appended claims. DETAILED DESCRIPTION
[0023] The following describes in detail a highly secure intelligent control motherboard provided by the present invention, with reference to the accompanying drawings and specific embodiments. It is also noted that, for the sake of completeness, the following embodiments are best and preferred embodiments, and those skilled in the art may employ alternative implementations for known technologies. Furthermore, the accompanying drawings are intended only to provide a more detailed description of the embodiments and are not intended to limit the present invention.
[0024] It should be noted that references in the specification to "one embodiment," "an embodiment," "an exemplary embodiment," "some embodiments," etc. indicate that the described embodiments may include specific features, structures, or characteristics, but not every embodiment necessarily includes such specific features, structures, or characteristics. In addition, when specific features, structures, or characteristics are described in conjunction with an embodiment, it is within the knowledge of persons skilled in the relevant art to implement such features, structures, or characteristics in conjunction with other embodiments (whether or not explicitly described).
[0025] In general, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending at least in part on the context, allow for the presence of other factors that are not necessarily explicitly described.
[0026] like Figure 3As shown, the embodiment of the present invention provides a highly secure intelligent control motherboard, including a circuit board 1, a box cover 2 is provided on the top of the circuit board 1, a box body 3 is provided on the bottom of the box cover 2, the circuit board 1 is placed inside the box body 3, the box cover 2 is used to seal the top of the box body 3, the box body 3 protects external dust from accumulating on the circuit board 1, the top of the box cover 2 and the bottom of the box body 3 are both inlaid with a cooling fan 4, the cooling fan 4 is used to dissipate heat from the top and bottom of the circuit board 1, the top of the box cover 2 and the bottom of the box body 3 are fixedly connected with a square box 17, the inner wall of the square box 17 is fixedly connected to the outer wall of the cooling fan 4, a filter element 5 is placed inside the square box 17, the filter element 5 is used to prevent dust from entering the box body 3 through the cooling fan 4, the bottom of the square box 17 is fixedly connected with a fixing ring 18, fixed The ring 18 is pressed on the bottom of the filter element 5, and the fixing ring 18 is used to fix the filter element 5. The bottom of the inner wall of the box body 3 is fixedly connected with several support rods 6. The top of the support rod 6 conflicts with the bottom of the circuit board 1. The support rod 6 is used to support the circuit board 1 so that there is space between the bottom of the circuit board 1 and the cooling fan 4, so that the bottom of the circuit board 1 can be better dissipated. Several pressure rods 7 are provided inside the box body 3. The pressure rods 7 are pressed on the top of the circuit board 1 to fix the circuit board 1 and prevent the circuit board 1 from shaking. The bottom of the box body 3 is fixedly connected with a mounting seat 8. The outer wall of the box body 3 is provided with heat dissipation holes 9 and wiring openings 10. The heat dissipation holes 9 are used for the exhaust of the cooling fan 4 and the heat dissipation of the circuit board 1. The connecting wires of the circuit board 1 are connected to the equipment through the wiring openings 10.
[0027] like Figure 3 As shown, the bottom of the box cover 2 is fixedly connected to the ventilation box 11, and a plurality of ventilation holes 16 are opened at the bottom of the inner wall of the ventilation box 11, and a plurality of pressure rods 7 are fixedly connected to the bottom of the ventilation box 11; the wind is blown into the ventilation box 11 through the cooling fan 4, and then the wind is evenly blown onto the circuit board 1 through the plurality of ventilation holes 16 opened at the bottom of the ventilation box 11, which can better improve the heat dissipation of the circuit board 1.
[0028] like Figure 1 As shown, the outside of the box cover 2 and the box body 3 are fixedly connected with an upper mounting ring 12 and a lower mounting ring 19, and the top of the lower mounting ring 19 is fixedly connected to the bottom of the upper mounting ring 12; by installing the bolts in the mounting holes of the upper mounting ring 12 and the lower mounting ring 19, the box cover 2 can be better installed on the top of the box body 3, so that the top of the box body 3 can be better sealed, and when the circuit board 1 needs to be installed, it is only necessary to detach the upper mounting ring 12 from the lower mounting ring 19 to drive the box cover 2 to detach from the box body 3. The upper mounting ring 12 and the lower mounting ring 19 can better block dust from the top, which is beneficial to prevent dust from entering the box body 3 through the heat dissipation holes 9 and the wiring opening 10.
[0029] like Figure 3As shown, a raised portion 13 is provided at the bottom of the inner wall of the box body 3, and the cooling fan 4 is located at the center of the raised portion 13; by setting the raised portion 13, the space between the raised portion 13 and the circuit board 1 is reduced, so that the flow rate of the wind blown out by the cooling fan 4 at the bottom of the box body 3 is faster, thereby being able to better dissipate heat from the bottom of the circuit board 1.
[0030] like Figure 3 As shown, the surface of the raised portion 13 is provided with a curved surface 14, and the thickness of the outer wall of the raised portion 13 is greater than the thickness of the inner wall of the raised portion 13; through the provision of the curved surface 14, the wind blown out by the cooling fan 4 can be better guided, so that the wind is discharged after contacting the bottom of the circuit board 1 along the curved surface 14, thereby making the flow rate of the wind blown out by the cooling fan 4 faster, thereby better dissipating the heat from the bottom of the circuit board 1.
[0031] like Figure 2 As shown, a retaining ring 15 is fixedly connected to the interior of the box body 3, and the inner wall of the retaining ring 15 is in contact with the outside of the circuit board 1; through the setting of the retaining ring 15, the wind blown out by the cooling fan 4 at the bottom of the box body 3 and the wind blown out by the cooling fan 4 at the top of the box cover 2 can be better blocked, preventing the wind blown out by the top cooling fan 4 from forming turbulence on the wind blown out by the bottom cooling fan 4, thereby better dissipating the heat from the top and bottom of the circuit board 1.
[0032] like Figure 3 As shown, the central axis of the cooling fan 4 coincides with the center of the circuit board 1 , which enables the cooling fan 4 to dissipate heat from the circuit board 1 more evenly.
[0033] like Figure 3 As shown, the top radius of several support rods 6 is smaller than the bottom radius of the support rods 6, and the top of the support rods 6 is movably penetrated by the mounting holes of the circuit board 1; by the top of the support rods 6 and the mounting holes of the circuit board 1 being movably penetrated, the circuit board 1 can be better prevented from shaking, and by the top radius of the support rods 6 being smaller than the bottom radius of the support rods 6, the circuit board 1 can be better supported to prevent the circuit board 1 from slipping.
[0034] Working principle:
[0035] When it is necessary to install the circuit board 1, the staff opens the box cover 2 to disengage the upper mounting ring 12 from the lower mounting ring 19, and then installs the mounting hole of the circuit board 1 on the top of the support rod 6 to support the circuit board 1 firmly. After the installation is completed, the connecting wire is installed on the circuit board 1 through the wiring opening 10 opened on the outside of the box body 3. After the connecting wire is installed, the staff puts the box cover 2 on the top of the box body 3 to align the upper mounting ring 12 with the mounting hole of the lower mounting ring 19, and then fixes the upper mounting ring 12 to the lower mounting ring 19 with bolts, so that the box cover 2 is fixed to the top of the box body 3. By removing the fixing ring 18, the filter element 5 is placed in the square box 17, and then the fixing ring 18 is fixed to the bottom of the box body 3 with bolts, thereby completing the installation of the filter element 5, and then the box body 3 is installed in the required position through the mounting seat 8.
[0036] The present invention encompasses any substitutions, modifications, equivalent methods, and solutions that are not within the spirit and scope of the present invention. To provide a thorough understanding of the present invention, specific details are described in detail in the preferred embodiments of the present invention above, but those skilled in the art can fully understand the present invention without these detailed descriptions.
[0037] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A highly secure intelligent control motherboard, characterized in that: include: A circuit board (1) is provided with a box cover (2) on the top of the circuit board (1), a box body (3) is provided on the bottom of the box cover (2), the circuit board (1) is placed inside the box body (3), a cooling fan (4) is embedded on the top of the box cover (2) and the bottom of the box body (3), a square box (17) is fixedly connected to the top of the box cover (2) and the bottom of the box body (3), the inner wall of the square box (17) is fixedly connected to the outer wall of the cooling fan (4), a filter element (5) is placed inside the square box (17), and the square box (1 The bottom of the box body (7) is fixedly connected to a fixing ring (18), and the fixing ring (18) is pressed on the bottom of the filter element (5). The bottom of the inner wall of the box body (3) is fixedly connected to a plurality of support rods (6), and the top of the support rods (6) is in conflict with the bottom of the circuit board (1). The inside of the box body (3) is provided with a plurality of pressure rods (7), and the pressure rods (7) are pressed on the top of the circuit board (1). The bottom of the box body (3) is fixedly connected to a mounting seat (8), and the outer wall of the box body (3) is provided with a heat dissipation hole (9) and a wiring opening (10).
2. The highly secure intelligent control motherboard according to claim 1, characterized in that: The bottom of the box cover (2) is fixedly connected to a ventilation box (11), the bottom of the inner wall of the ventilation box (11) is provided with a plurality of ventilation holes (16), and a plurality of pressure rods (7) are fixedly connected to the bottom of the ventilation box (11).
3. The highly secure intelligent control motherboard according to claim 1, characterized in that: An upper mounting ring (12) and a lower mounting ring (19) are fixedly connected to the outside of the box cover (2) and the box body (3), respectively. The top of the lower mounting ring (19) is fixedly connected to the bottom of the upper mounting ring (12).
4. The highly secure intelligent control motherboard according to claim 1, characterized in that: A raised portion (13) is provided at the bottom of the inner wall of the box body (3), and the heat dissipation fan (4) is located at the center of the raised portion (13).
5. The highly secure intelligent control motherboard according to claim 4, characterized in that: The surface of the raised portion (13) is provided with a curved surface (14), and the thickness of the outer wall of the raised portion (13) is greater than the thickness of the inner wall of the raised portion (13).
6. The highly secure intelligent control motherboard according to claim 1, characterized in that: A retaining ring (15) is fixedly connected to the interior of the box body (3), and the inner wall of the retaining ring (15) is in contact with the exterior of the circuit board (1).
7. The highly secure intelligent control motherboard according to claim 1, characterized in that: The central axis of the heat dissipation fan (4) coincides with the center of the circuit board (1).
8. The highly secure intelligent control motherboard according to claim 1, characterized in that: The top radius of several of the support rods (6) is smaller than the bottom radius of the support rod (6), and the top of the support rod (6) movably penetrates the mounting hole of the circuit board (1).