Double-sided multilayer circuit board for intelligent household electrical appliance

Abstract

The utility model relates to the field of multi-layer circuit boards, and discloses a double-sided multi-layer circuit board for an intelligent household appliance. According to the circuit board, a second side installation plate is fixedly installed above one side of the limiting installation edge strip, a first side installation plate is fixedly installed above the other side of the limiting installation edge strip, and an insertion fixing groove is formed in the first side installation plate. In the use process of the circuit board body, the fixing base is installed through the installation bottom plate on the side edge of the fixing base; then the circuit board body is inserted into limiting sliding grooves through side limiting sliding strips on the two sides, so that the circuit board body can be fixed, the upper portion of the circuit board body can be protected through an upper protection plate, and when the circuit board body is extruded, the circuit board body is prevented from being damaged; and at the moment, the upper protection plate can protect the circuit board body and electronic components above the circuit board body, so that the circuit board body is protected during use, and the overall durability of the circuit board body is improved.

Description

Technical Field

[0001] The present application belongs to the technical field of multilayer circuit boards, and specifically relates to a double-sided multilayer circuit board for smart home appliances. Background Art

[0002] Smart home appliances are home appliances that are formed by introducing microprocessors, sensor technology, and network communication technology into home appliances. They have the ability to automatically sense the state of the residential space, the state of the home appliances themselves, and the state of home appliance services. They can automatically control and receive control commands from residential users in the home or remotely. At the same time, as a component of a smart home, smart home appliances can be interconnected with other home appliances and home furnishings and facilities in the home to form a system to realize smart home functions. Circuit boards can make the circuits more mini and more intuitive. The weight of the circuit boards is relatively light and the thickness is relatively thin. The circuit boards are mainly composed of pads, vias, mounting holes, electrical boundaries, etc. Circuit boards can be roughly divided into single-sided boards, double-sided boards, multi-layer boards, etc. The interior of smart home appliances will be equipped with double-sided multi-layer circuit boards for smart home appliances.

[0003] For example, the application with publication number CN216820409U discloses an easy-to-install double-sided circuit board for household appliances, comprising a circuit board body and a positioning mechanism, wherein the circuit board body surface is provided with mounting holes, and the outer surface of the circuit board body is provided with a positioning mechanism, wherein the positioning mechanism comprises a mounting plate, a connecting plate, a convex plate and a positioning assembly, wherein two U-shaped mounting plates are located at the bottom of the circuit board body, and the ends of the mounting plates are located at the outer side of the circuit board body, a connecting plate is provided between the two mounting plates, and a positioning assembly is provided between the inner surface of the ends of the mounting plates and the corners of the circuit board body; the utility model combines the circuit board body and the positioning mechanism to support and position the circuit board body during installation, thereby not affecting the fixing of the circuit board body on the installation surface, but also avoiding the situation in which the ends of the circuit board body rub against the installation surface during installation to cause surface wear, and at the same time avoiding the situation in which the position of the circuit board body is offset during installation to affect the effect.

[0004] However, the circuit board in the application lacks a supporting and protective device when in use, so that when the circuit board is squeezed during use, the circuit board is easily crushed and damaged, thereby affecting the durability during use. Utility Model Content

[0005] The purpose of this application is to provide a double-sided multi-layer circuit board for smart home appliances in order to solve the above-mentioned problems.

[0006] The technical solution adopted in the present application is as follows: A double-sided multi-layer circuit board for smart home appliances, including a circuit board body and a fixed base, wherein limited mounting side strips are fixedly installed at both ends of the fixed base, and the circuit board body is clamped between the two limited mounting side strips, a side mounting plate 2 is fixedly installed on the upper side of one side of the limited mounting side strip, and a side mounting plate 1 is fixedly installed on the upper side of the limited mounting side strip on the other side, a plug-in fixing groove is opened inside the side mounting plate 1, an upper protective plate is inserted through the surface of the side mounting plate 2, and the upper protective plate passes through the side mounting plate 2 and is inserted into the plug-in fixing groove.

[0007] By adopting the above technical scheme, during the use of the circuit board body, the fixed base is installed through the mounting base plate on its side, and then the circuit board body is inserted into the interior of the limiting sliding groove through the side limiting sliding bars on both sides, so that the circuit board body can be fixed, and then the circuit board body is fixed by fastening bolts, and then the upper protective plate is plugged into the interior of the plug-in fixing groove, and then the upper protective plate will be fixed on the top of the circuit board body, so that the upper protective plate can protect the top of the circuit board body, and when the circuit board body is squeezed, the upper protective plate will protect the circuit board body and the electronic components above the circuit board body, so that the circuit board body is protected during use, thereby improving the overall durability of the circuit board body.

[0008] In a preferred embodiment, a pull-out handle is fixedly mounted on the end of the upper protective plate opposite to the plug-in fixing groove.

[0009] By adopting the above technical solution, the pull-out handle can protect the circuit board body, thereby improving safety during use.

[0010] In a preferred embodiment, a limiting sliding groove is provided on a side surface of the limiting installation edge strip close to the circuit board body, side limiting sliding strips are fixedly installed on both side edges of the circuit board body, and a plurality of resistance protrusions are bonded to the upper and lower side surfaces of the side limiting sliding strips.

[0011] By adopting the above technical solution, the friction between the side limit sliding strip and the limit sliding groove is increased, and the firmness of the circuit board body during installation is improved.

[0012] In a preferred embodiment, installation extension plates are provided at both side edges of the fixed base, and a plurality of supporting side columns are installed on the upper surface of the installation extension plates, and the top ends of the supporting side columns abut against the lower surface of the circuit board body.

[0013] By adopting the above technical solution, a supporting effect is played for the edge of the circuit board body, thereby increasing the firmness during use.

[0014] In a preferred embodiment, a plurality of electronic components are fixedly mounted on the upper surface of the circuit board body.

[0015] In a preferred embodiment, mounting base plates are provided on both sides of the fixed base, and mounting threaded holes are provided through the interior of the mounting base plates.

[0016] By adopting the above technical solution, the firmness of the circuit board body during installation is increased.

[0017] In a preferred embodiment, a fastening bolt is threadedly connected to the back side of the limiting installation edge strip at a position corresponding to the side limiting sliding strip through a threaded hole, and the fastening bolt passes through the limiting installation edge strip and is threadedly connected to the side surface of the side limiting sliding strip.

[0018] By adopting the above technical solution, the circuit board body can be fixed, thereby increasing stability during use.

[0019] In a preferred embodiment, a magnetic fixing strip is bonded to one end of the upper protective plate close to the plug-in fixing groove, and a fixed metal adsorption strip compatible with the magnetic plug connector is arranged inside the plug-in fixing groove.

[0020] By adopting the above technical solution, the firmness of the upper protective plate during installation is increased.

[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0022] In the present application, during the use of the circuit board body, the fixed base is installed through the mounting base plate on its side, and then the circuit board body is inserted into the interior of the limiting sliding groove through the side limiting sliding bars on both sides, so that the circuit board body can be fixed, and then the circuit board body is fixed by fastening bolts, and then the upper protective plate is plugged into the interior of the plug-in fixing groove, and then the upper protective plate will be fixed on the top of the circuit board body, so that the upper protective plate can protect the top of the circuit board body. When the circuit board body is squeezed, the upper protective plate will protect the circuit board body and the electronic components above the circuit board body, so that the circuit board body is protected during use, thereby improving the overall durability of the circuit board body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The circuit board body of the present application is installed on a fixed base and a schematic diagram of the structure;

[0024] Figure 2 For this application Figure 1 Enlarged image in the middle;

[0025] Figure 3 This is a schematic diagram of the circuit board structure in this application;

[0026] Figure 4 This is a schematic diagram of the fixed base structure in this application.

[0027] Markings in the figure: 1. Circuit board body; 2. Fixed base; 3. Upper protective plate; 4. Side mounting plate 1; 5. Plug-in fixing slot; 6. Magnetic plug connector; 7. Side mounting plate 2; 8. Support side column; 9. Limit mounting side strip; 10. Limit sliding slot; 11. Electronic components; 12. Side limit sliding strip; 13. Resistance protrusion; 14. Fastening bolts; 15. Mounting base plate; 16. Mounting threaded hole; 17. Pull-out handle. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0029] Reference Figure 1-4 ,

[0030] Example:

[0031] A double-sided multi-layer circuit board for smart home appliances comprises a circuit board body 1 and a fixed base 2, wherein limited mounting side strips 9 are fixedly installed at both ends of the fixed base 2, the circuit board body 1 is clamped and arranged between the two limited mounting side strips 9, a side mounting plate 2 7 is fixedly installed on the upper side of one side of the limited mounting side strip 9, and a side mounting plate 1 4 is fixedly installed on the upper side of the limited mounting side strip 9 on the other side, a plug-in fixing groove 5 is provided inside the side mounting plate 1 4, an upper protective plate 3 is inserted through the surface of the side mounting plate 2 7, and the upper protective plate 3 penetrates the side mounting plate 2 7 and is inserted into the plug-in fixing groove 5. During the use of the circuit board body 1, the fixed base 2 is installed through the mounting bottom plate 15 on its side, and then the circuit board body 1 is installed. The circuit board body 1 is inserted into the interior of the limiting sliding groove 10 through the side limiting sliding bars 12 on both sides, so that the circuit board body 1 can be fixed, and then the circuit board body 1 is fixed by the fastening bolts 14, and then the upper protective plate 3 is plugged into the interior of the plug-in fixing groove 5, and then the upper protective plate 3 will be fixed on the top of the circuit board body 1, so that the upper protective plate 3 can protect the top of the circuit board body 1. When the circuit board body 1 is squeezed, the upper protective plate 3 will protect the circuit board body 1 and the electronic components 11 above the circuit board body 1, so that the circuit board body 1 is protected during use, thereby improving the overall durability of the circuit board body 1.

[0032] A pull-out handle 17 is fixedly mounted on one end of the upper protective plate 3 opposite to the plug-in fixing groove 5 . The pull-out handle 17 can protect the circuit board body 1 , thereby improving safety during use.

[0033] A limiting sliding groove 10 is provided on one side surface of the limiting installation edge strip 9 close to the circuit board body 1, and side limiting sliding bars 12 are fixedly installed on the two side edges of the circuit board body 1. A plurality of resistance protrusions 13 are bonded to the upper and lower side surfaces of the side limiting sliding bars 12, which increases the friction between the side limiting sliding bars 12 and the limiting sliding groove 10 and improves the firmness of the circuit board body 1 during installation.

[0034] Installation extension plates are provided at the two side edges of the fixed base 2, and a plurality of supporting side columns 8 are installed on the upper surface of the installation extension plates. The top ends of the supporting side columns 8 abut against the lower surface of the circuit board body 1, which supports the edges of the circuit board body 1 and increases the firmness during use.

[0035] A plurality of electronic components 11 are fixedly mounted on the upper surface of the circuit board body 1 , and mounting base plates 15 are provided on both sides of the fixed base 2 . Mounting threaded holes 16 are provided through the interior of the mounting base plates 15 , which increases the firmness of the circuit board body 1 during installation.

[0036] A fastening bolt 14 is threadedly connected to the back of the limiting installation edge strip 9 corresponding to the side limiting sliding strip 12 through a threaded hole. The fastening bolt 14 passes through the limiting installation edge strip 9 and is threadedly connected to the side surface of the side limiting sliding strip 12, which can fix the circuit board body 1 and increase stability during use.

[0037] A magnetic fixing strip is bonded to one end of the upper protective plate 3 close to the plug-in fixing groove 5, and a fixed metal adsorption strip compatible with the magnetic plug connector 6 is arranged inside the plug-in fixing groove 5, which increases the firmness of the upper protective plate 3 during installation.

[0038] The implementation principle of an embodiment of a double-sided multi-layer circuit board for smart home appliances in the present application is as follows: during the use of the circuit board body 1, the fixed base 2 is installed through the mounting base plate 15 on its side, and then the circuit board body 1 is inserted into the interior of the limiting sliding groove 10 through the side limiting sliding bars 12 on both sides, so that the circuit board body 1 can be fixed, and then the circuit board body 1 is fixed by fastening bolts 14, and then the upper protective plate 3 is plugged into the interior of the plug-in fixing groove 5, and then the upper protective plate 3 will be fixed on the top of the circuit board body 1, so that the upper protective plate 3 can protect the top of the circuit board body 1, and when the circuit board body 1 is squeezed, the upper protective plate 3 will protect the circuit board body 1 and the electronic components 11 above the circuit board body 1, so that the circuit board body 1 is protected during use, thereby improving the overall durability of the circuit board body 1.

[0039] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A double-sided multi-layer circuit board for smart home appliances, comprising a circuit board body (1) and a fixed base (2), characterized in that: The two ends of the fixed base (2) are fixedly installed with limit mounting side strips (9), and a circuit board body (1) is clamped between the two limit mounting side strips (9). A side mounting plate 2 (7) is fixedly installed on the upper side of one side of the limit mounting side strip (9), and a side mounting plate 1 (4) is fixedly installed on the upper side of the limit mounting side strip (9). A plug-in fixing groove (5) is provided inside the side mounting plate 1 (4), and an upper protective plate (3) is inserted through the surface of the side mounting plate 2 (7), and the upper protective plate (3) passes through the side mounting plate 2 (7) and is inserted into the plug-in fixing groove (5).

2. A double-sided multi-layer circuit board for smart home appliances as claimed in claim 1, characterized in that: A pull-out handle (17) is fixedly mounted on the end of the upper protective plate (3) opposite to the plug-in fixing groove (5).

3. A double-sided multi-layer circuit board for smart home appliances as claimed in claim 1, characterized in that: The limiting installation side strip (9) is provided with a limiting sliding groove (10) on one side surface close to the circuit board body (1), and side limiting sliding strips (12) are fixedly installed on the two side edges of the circuit board body (1), and a plurality of resistance protrusions (13) are bonded to the upper and lower side surfaces of the side limiting sliding strip (12).

4. A double-sided multi-layer circuit board for smart home appliances as claimed in claim 1, characterized in that: The fixed base (2) is provided with mounting extension plates at both side edges, and a plurality of supporting side columns (8) are installed on the upper surface of the mounting extension plates, the top ends of the supporting side columns (8) abutting against the lower surface of the circuit board body (1).

5. A double-sided multi-layer circuit board for smart home appliances as claimed in claim 1, characterized in that: A plurality of electronic components (11) are fixedly mounted on the upper surface of the circuit board body (1).

6. A double-sided multi-layer circuit board for smart home appliances as claimed in claim 1, characterized in that: Mounting base plates (15) are provided on both sides of the fixed base (2), and mounting threaded holes (16) are provided through the interior of the mounting base plates (15).

7. A double-sided multi-layer circuit board for smart home appliances as claimed in claim 1, characterized in that: A fastening bolt (14) is threadedly connected to the back of the limiting installation side strip (9) at a position corresponding to the side limiting sliding strip (12) through a threaded hole, and the fastening bolt (14) passes through the limiting installation side strip (9) and is threadedly connected to the side surface of the side limiting sliding strip (12).

8. A double-sided multi-layer circuit board for smart home appliances as claimed in claim 1, characterized in that: A magnetic fixing strip is bonded to one end of the upper protective plate (3) close to the plug fixing groove (5), and a fixed metal adsorption strip compatible with the magnetic plug connector (6) is arranged inside the plug fixing groove (5).

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