Multifunctional oven circuit board assembly

Abstract

The utility model discloses a multifunctional oven circuit board assembly, which comprises a board body, a slot arranged on the outer surface of a relay and a positioning device arranged on the outer surface of the relay, the positioning device comprises a slot block, one side of the slot block is rotatably connected with a bolt, the outer surface of the bolt is in threaded connection with a T-shaped block, and the top end of the relay is provided with a T-shaped slot. According to the utility model, through the arrangement of the positioning device and the installation circuit board, after a voltage connecting line is inserted into the slot on the outer surface of the relay, the bolt can be rotated to control the T-shaped block and the U-shaped block to move, so that the U-shaped block is located on the outer surface of the connector; the angle between the connector and the slot is further limited through the two rubber convex blocks on the inner wall of the U-shaped block, so that the phenomenon that the normal use of the circuit board is influenced due to the fact that a connecting line plug accidentally falls off from the interior of the slot is avoided as much as possible.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board components, and more specifically relates to a multifunctional oven circuit board component. Background Art

[0002] A multi-function oven is a small kitchen appliance that can bake a variety of foods. It is driven by electricity and controls temperature and time to achieve multiple functions such as baking, roasting, and thawing. These functions of the multi-function oven are controlled by the main control circuit board inside the oven.

[0003] After the circuit board is installed, multiple circuits with the same or different voltage inputs will be inserted into the slots of the relay. After the circuit board is installed, during daily use of the oven, the oven may shake when being moved or be hit from the outside, causing the connection between the voltage input circuit and the slot of the relay to become loose, affecting the normal operation of the circuit board. Utility Model Content

[0004] The main purpose of the utility model is to provide a multifunctional oven circuit board assembly.

[0005] According to the first aspect of the utility model, there is provided a multifunctional oven circuit board assembly, including a board body, a plurality of relays are arranged on one side of the board body, a slot is arranged on the outer surface of the relay, a positioning device is arranged on the outer surface of the relay, the positioning device includes a slot block, the bottom end of the slot block is fixedly connected to the top end of the relay, a bolt is rotatably connected to one side of the slot block, the outer surface of the bolt is threadedly connected to a T-shaped block, a T-shaped slot is opened on the top of the relay, the bottom end of the outer surface of the T-shaped block slides on the inner wall of the T-shaped slot, and the top of the T-shaped block is fixedly connected to a U-shaped block.

[0006] By setting the U-shaped block, after the connecting wire is inserted into the slot at the top of the relay, the bolt can be rotated to make the T-shaped block move on the outer surface of the bolt and the inner wall of the T-shaped slot, and the horizontal position of the U-shaped block can be adjusted to clamp the U-shaped block on the outer surface of the connector of the connecting wire, thereby further restricting the relative position between the connecting wire and the slot, and avoiding as much as possible the connecting wire plug from accidentally falling off from the inside of the slot and affecting the normal use of the circuit board.

[0007] According to the multifunctional oven circuit board assembly described in the first embodiment of the utility model, one end of the bolt is fixedly connected with a plurality of protrusions, and the protrusions are distributed in a circle on the outer surface of the bolt. Holding the protrusions on the outer surface of the bolt can more conveniently control the rotation of the bolt without slipping.

[0008] According to the multifunctional oven circuit board assembly described in the first embodiment of the utility model, the inner wall of the U-shaped block is fixedly connected with protrusions on both sides, and the protrusions are made of rubber material. By providing the protrusions of rubber material, the inner wall of the U-shaped block is clamped more tightly on the outer surface of the connecting wire connector and is not easy to cause damage to the connecting wire connector.

[0009] According to the multifunctional oven circuit board assembly described in the first embodiment of the utility model, the outer surface of the U-shaped block is fixedly connected to two metal rods, and the two ends of the two metal rods are respectively fixedly connected to the middle end and the two ends of the outer surface of the U-shaped block. By providing the metal rods, the shape of the outer surface of the U-shaped block can be reinforced, and the deformation of the U-shaped block when it is stuck on the outer surface of the connector can be avoided as much as possible, and the breakage during long-term use can be avoided.

[0010] According to the multifunctional oven circuit board assembly described in the first embodiment of the utility model, a positioning piece is fixedly connected to one side of the top of the T-shaped block, and the bottom end of the positioning piece slides on the outer surface of the slot block. When the bolt is turned to control the movement of the T-shaped block, the bottom end of the positioning piece will slide on the top end of the slot block, and the positioning piece can further limit the angle between the T-shaped block and the slot block, thereby avoiding the angle of the T-shaped block from being deflected as much as possible.

[0011] According to the multifunctional oven circuit board assembly described in the first embodiment of the utility model, a heat dissipation structure is provided on one side of the board body, and the heat dissipation structure includes a copper sheet, and the copper sheet is bonded to one side of the board body through heat dissipation silicone, and one side of the copper sheet is fixedly connected to a plurality of aluminum rods, and one end of the aluminum rod away from the copper sheet is fixedly connected to an aluminum plate. By providing the copper sheet, most of the heat generated during the operation of the circuit board can be conducted away, and further dissipated by conducting the heat to the aluminum plate through the aluminum rods.

[0012] According to the multifunctional oven circuit board assembly described in the first embodiment of the utility model, the outer surface of the aluminum plate is provided with a plurality of through holes, and the interior of the aluminum plate is provided with a plurality of rectangular holes. The provision of through holes and rectangular holes can further increase the heat dissipation effect of the aluminum plate and improve the practicality of the heat dissipation structure.

[0013] According to the multifunctional oven circuit board assembly described in the first embodiment of the utility model, two baffles are fixedly connected to one side of the outer surface of the board body close to the aluminum plate, and the distance between the two baffles is slightly greater than the length of the aluminum plate. When the heat dissipation structure is bonded to one side of the board body, the aluminum plate can be clamped between the two baffles to position the angle between the heat dissipation structure and the board body for easy bonding.

[0014] One of the above technical solutions of the utility model has at least one of the following advantages or beneficial effects:

[0015] In this multi-functional oven circuit board assembly, a positioning device is provided, and after the circuit board is installed and the voltage connecting wire is inserted into the slot on the outer surface of the relay, the bolts can be turned to control the movement of the T-shaped block and the U-shaped block, so that the U-shaped block is located on the outer surface of the connector, and the angle between the connector and the slot is further restricted by two rubber protrusions on the inner wall of the U-shaped block, thereby preventing the connecting wire plug from accidentally falling off from the inside of the slot and affecting the normal use of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the plate body in the embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the T-shaped block in the embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the aluminum plate in the embodiment of the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the copper sheet in the embodiment of the utility model. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions from beginning to end. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more features.

[0026] In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal connection between two elements, indirect connection, or an interactive relationship between two elements.

[0027] The following disclosure provides many different embodiments or examples for implementing different solutions of the present invention.

[0028] Reference Figures 1 to 5 As shown, a multifunctional oven circuit board assembly is provided, including a board body 1, a plurality of relays 4 are arranged on one side of the board body 1, a slot 5 is arranged on the outer surface of the relay 4, a positioning device 2 is arranged on the outer surface of the relay 4, the positioning device 2 includes a slot block 22, the bottom end of the slot block 22 is fixedly connected to the top of the relay 4, a bolt 23 is rotatably connected to one side of the slot block 22, a T-shaped block 24 is threadedly connected to the outer surface of the bolt 23, a T-shaped slot 21 is opened on the top of the relay 4, and the bottom end of the outer surface of the T-shaped block 24 is in the T-shaped slot 21. The inner wall of the T-shaped block 24 slides, and the top of the T-shaped block 24 is fixedly connected with a U-shaped block 26. By setting the U-shaped block 26, after the connecting wire is inserted into the slot 5 at the top of the relay 4, the bolt 23 can be rotated to make the T-shaped block 24 move on the outer surface of the bolt 23 and the inner wall of the T-shaped slot 21, and the horizontal position of the U-shaped block 26 is adjusted to clamp the U-shaped block 26 on the outer surface of the connector of the connecting wire, further restricting the relative position between the connecting wire and the slot 5, and avoiding the connecting wire plug from accidentally falling off from the inside of the slot 5 to affect the normal use of the circuit board as much as possible.

[0029] Reference Figures 1 to 3As shown, in some embodiments of the utility model, one end of the bolt 23 is fixedly connected with a plurality of protrusions 29, and the protrusions 29 are distributed in a circle on the outer surface of the bolt 23. Holding the protrusions 29 on the outer surface of the bolt 23 can more conveniently control the rotation of the bolt 23 without slipping. The inner walls of the U-shaped block 26 are respectively fixedly connected with protrusions 27, and the protrusions 27 are made of rubber material. By providing the protrusions 27 made of rubber material, the inner wall of the U-shaped block 26 can be clamped on the outer surface of the connecting wire connector more tightly and is not easy to cause damage to the connecting wire connector.

[0030] Reference Figures 1 to 3 As shown, in some embodiments of the present invention, two metal rods 28 are fixedly connected to the outer surface of the U-shaped block 26, and the two ends of the two metal rods 28 are fixedly connected to the middle end and the two ends of the outer surface of the U-shaped block 26 respectively. By arranging the metal rods 28, the outer surface shape of the U-shaped block 26 can be reinforced, and the U-shaped block 26 can be prevented from being deformed when it is stuck on the outer surface of the connector as much as possible, and breakage during long-term use can be avoided. A positioning piece 25 is fixedly connected to one side of the top end of the T-shaped block 24, and the bottom end of the positioning piece 25 slides on the outer surface of the slot block 22. When the bolt 23 is turned to control the movement of the T-shaped block 24, the bottom end of the positioning piece 25 will slide on the top end of the slot block 22. The positioning piece 25 can further limit the angle between the T-shaped block 24 and the slot block 22, and the angle of the T-shaped block 24 can be prevented from being deflected as much as possible.

[0031] Reference Figure 1 , Figure 4 and Figure 5 As shown, in some embodiments of the utility model, a heat dissipation structure 3 is provided on one side of the board body 1, and the heat dissipation structure 3 includes a copper sheet 31, and the copper sheet 31 is bonded to one side of the board body 1 through heat dissipation silicone, and one side of the copper sheet 31 is fixedly connected to a plurality of aluminum rods 32, and one end of the aluminum rod 32 away from the copper sheet 31 is fixedly connected to an aluminum plate 33. By providing the copper sheet 31, most of the heat generated during the operation of the circuit board can be conducted away, and the heat can be further dissipated by conducting it to the aluminum plate 33 through the aluminum rods 32.

[0032] Reference Figure 1 , Figure 4 and Figure 5 As shown, in some embodiments of the utility model, a plurality of through holes 34 are provided on the outer surface of the aluminum plate 33, and a plurality of rectangular holes 35 are provided inside the aluminum plate 33. By providing the through holes 34 and the rectangular holes 35, the heat dissipation effect of the aluminum plate 33 can be further increased, and the practicality of the heat dissipation structure 3 is improved. Two baffles 36 are fixedly connected to one side of the outer surface of the plate body 1 close to the aluminum plate 33, and the spacing between the two baffles 36 is slightly larger than the length of the aluminum plate 33. When the heat dissipation structure 3 is bonded to one side of the plate body 1, the aluminum plate 33 can be clamped between the two baffles 36 to position the angle between the heat dissipation structure 3 and the plate body 1 for easy bonding.

[0033] When installing the circuit board assembly, first apply heat dissipation silicone on the back side of the board body 1, then clamp the aluminum plate 33 between the two baffles 36 so that one side of the copper plate 31 is attached to the heat dissipation silicone, and bond the heat dissipation structure 3 to the back side of the board body 1. Then, insert the voltage input line into the slot 5 on the outer surface of the relay 4, hold the protrusion 29 on the outer surface of the bolt 23 and turn the bolt 23 to move the T-shaped block 24 on the outer surface of the bolt 23 and the inner wall of the T-shaped slot 21, adjust the horizontal position of the U-shaped block 26, so that the connecting wire connector is clamped between the two rubber protrusions 27 on the inner wall of the U-shaped block 26, and align the connecting wire with the The relative positions between the slots 5 are further restricted. When the T-block 24 moves, the bottom end of the positioning piece 25 will slide on the top end of the slot block 22. The positioning piece 25 can further limit the angle between the T-block 24 and the slot block 22, and avoid the angle of the T-block 24 from being deflected as much as possible. Then, one side of the aluminum plate 33 is placed inside the multi-function oven, and installed through the mounting holes on the surface of the board body 1 by tools such as bolts. When the circuit board is running, most of the heat generated by the circuit board during operation can be conducted away by the copper sheet 31, and further dissipated by conducting it to the aluminum plate 33 through the aluminum rod 32.

[0034] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A multifunctional oven circuit board assembly, characterized in that: The invention comprises a plate body (1), a plurality of relays (4) are arranged on one side of the plate body (1), a slot (5) is arranged on the outer surface of the relay (4), a positioning device (2) is arranged on the outer surface of the relay (4), the positioning device (2) comprises a slot block (22), the bottom end of the slot block (22) is fixedly connected to the top end of the relay (4), a bolt (23) is rotatably connected to one side of the slot block (22), the outer surface of the bolt (23) is threadedly connected to a T-shaped block (24), the top end of the relay (4) is provided with a T-shaped slot (21), the bottom end of the outer surface of the T-shaped block (24) slides on the inner wall of the T-shaped slot (21), and the top end of the T-shaped block (24) is fixedly connected to a U-shaped block (26).

2. The multifunctional oven circuit board assembly according to claim 1, characterized in that: One end of the bolt (23) is fixedly connected to a plurality of protrusions (29), and the protrusions (29) are distributed in a circumferential manner on the outer surface of the bolt (23).

3. The multifunctional oven circuit board assembly according to claim 1, characterized in that: Both sides of the inner wall of the U-shaped block (26) are respectively fixedly connected with protrusions (27), and the protrusions (27) are made of rubber material.

4. The multifunctional oven circuit board assembly according to claim 3, characterized in that: Two metal rods (28) are fixedly connected to the outer surface of the U-shaped block (26), and two ends of the two metal rods (28) are respectively fixedly connected to the middle end and two ends of the outer surface of the U-shaped block (26).

5. The multifunctional oven circuit board assembly according to claim 1, characterized in that: A positioning piece (25) is fixedly connected to one side of the top end of the T-shaped block (24), and the bottom end of the positioning piece (25) slides on the outer surface of the groove block (22).

6. The multifunctional oven circuit board assembly according to any one of claims 1 to 5, characterized in that: A heat dissipation structure (3) is provided on one side of the plate body (1), and the heat dissipation structure (3) comprises a copper sheet (31), and the copper sheet (31) is bonded to one side of the plate body (1) via heat dissipation silicone, and a plurality of aluminum rods (32) are fixedly connected to one side of the copper sheet (31), and an end of the aluminum rod (32) away from the copper sheet (31) is fixedly connected to an aluminum plate (33).

7. The multifunctional oven circuit board assembly according to claim 6, characterized in that: The outer surface of the aluminum plate (33) is provided with a plurality of through holes (34), and the interior of the aluminum plate (33) is provided with a plurality of rectangular holes (35).

8. The multifunctional oven circuit board assembly according to claim 6, characterized in that: Two baffles (36) are fixedly connected to one side of the outer surface of the plate body (1) close to the aluminum plate (33), and the distance between the two baffles (36) is slightly greater than the length of the aluminum plate (33).

Images