Circuit board with adjustable mounting holes

Abstract

The utility model relates to the technical field of circuit boards, in particular to a circuit board with adjustable mounting holes, which comprises a substrate, an adjusting groove is formed in the surface of the substrate in a penetrating manner, a limiting groove is formed in the inner side of the adjusting groove, a second limiting rod is slidably connected to the inner side of the limiting groove, and a connecting ring is fixedly connected to the surface of the second limiting rod. The surface of the connecting ring is fixedly connected with a first limiting rod, and the inner wall of the connecting ring is fixedly connected with an abutting plate. Through the connection of the connecting ring and the second limiting rod and the sliding connection of the second limiting rod and the limiting groove, the effect of controlling the acting position of the connecting ring on the adjusting groove is achieved, the installation and use range and performance of the base plate are improved, and through the connection of the abutting plate and the acting plate and the connection of the connecting ring and the fixing plate, under the action of the supporting spring, the service life of the base plate is prolonged. The elastic connection effect of the abutting plate on the connecting ring is achieved, and the use range and performance of the connecting ring are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a circuit board with adjustable mounting holes. Background Art

[0002] Usually, a conductive pattern made of printed circuits, printed components or a combination of the two on an insulating material according to a predetermined design is called a printed circuit, and a conductive pattern on an insulating substrate that provides electrical connections between components is called a printed wiring. In this way, the finished printed circuit or printed wiring board is called a circuit board.

[0003] By using circuit boards, circuits are miniaturized and intuitive, which plays an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. However, when using existing circuit boards, the positions of the mounting holes on the circuit boards are fixed and cannot be adjusted. During use, they are subject to greater restrictions, affecting performance and scope of use. Utility Model Content

[0004] The purpose of the utility model is to provide a circuit board with adjustable mounting holes, so as to solve the problem in the above-mentioned background technology that the mounting holes on the circuit board are fixed in position and cannot be adjusted, and are subject to greater restrictions during use, thus affecting the performance and range of use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a circuit board with adjustable mounting holes, comprising a substrate, an adjustment groove is formed through the surface of the substrate, a limiting groove is formed on the inner side of the adjustment groove, a second limiting rod is slidably connected to the inner side of the limiting groove, a connecting ring is fixedly connected to the surface of the second limiting rod, a first limiting rod is fixedly connected to the surface of the connecting ring, a push plate is fixedly connected to the inner wall of the connecting ring, an action plate is fixedly connected to the surface of the push plate, a support spring is fixedly connected to the surface of the action plate, and a fixing plate is fixedly connected to the inner wall of the connecting ring.

[0006] Preferably, the cross-section of the adjustment groove is in an "L" shape, and the adjustment grooves are distributed in four groups around the substrate.

[0007] Preferably, the cross-section of the limiting groove is in a "T" shape, the limiting groove and the adjusting groove are connected correspondingly, and the connecting ring is in a circular ring shape.

[0008] Preferably, the connecting rings are in four groups and connected to the adjusting grooves correspondingly, the first limiting rod is in a cylindrical shape, and the cross-section of the second limiting rod is in a "T" shape.

[0009] Preferably, the second limiting rod and the first limiting rod are oppositely distributed at two ends of the connecting ring, and the connecting ring is slidably connected to the adjusting groove via the second limiting rod and the limiting groove.

[0010] Preferably, the surface of the abutment plate is in an arc shape, the abutment plates are evenly distributed on the inner wall of the connecting ring, and the action plate is in a plate shape and is correspondingly connected to the abutment plates.

[0011] Preferably, both ends of the support spring are fixedly connected to the surfaces of the action plate and the fixed plate, the fixed plate is plate-shaped and fixedly connected to the connecting ring, and the abutment plate is elastically connected to the connecting ring through the support spring.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Through the connection between the base plate and the adjusting groove, under the action of the adjusting groove, the effect of regulating the position of the connecting ring on the base plate is realized. Through the connection between the connecting ring and the second limit rod, under the sliding connection between the second limit rod and the limit groove, the effect of controlling the position of the connecting ring on the adjusting groove is achieved, thereby improving the installation and use range and performance of the base plate.

[0014] 2. Through the connection between the connecting ring and the back plate, under the action of the back plate, the positioning and supporting effect of the bolts entering the connecting ring is achieved. Through the connection between the back plate and the action plate, and the connection between the connecting ring and the fixed plate, under the action of the supporting spring, the elastic connection effect of the back plate on the connecting ring is achieved, thereby improving the use range and performance of the connecting ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a partial three-dimensional schematic diagram of the structure of the adjustment slot of the utility model;

[0017] Figure 3 It is a partial three-dimensional schematic diagram of the connection structure between the connection ring and the base plate of the utility model;

[0018] Figure 4 It is a three-dimensional schematic diagram of the structure of the connecting ring of the utility model;

[0019] Figure 5 It is a partial three-dimensional schematic diagram of the connection structure of the connecting ring and the abutment plate of the utility model.

[0020] In the figure: 1, base plate; 2, adjustment groove; 3, limit groove; 4, connecting ring; 5, first limit rod; 6, second limit rod; 7, stop plate; 8, action plate; 9, support spring; 10, fixing plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 , an embodiment provided by the utility model:

[0023] A circuit board with adjustable mounting holes comprises a substrate 1, an adjusting groove 2 is formed through the surface of the substrate 1, a limiting groove 3 is formed on the inner side of the adjusting groove 2, a second limiting rod 6 is slidably connected to the inner side of the limiting groove 3, a connecting ring 4 is fixedly connected to the surface of the second limiting rod 6, a first limiting rod 5 is fixedly connected to the surface of the connecting ring 4, a push plate 7 is fixedly connected to the inner wall of the connecting ring 4, an action plate 8 is fixedly connected to the surface of the push plate 7, a support spring 9 is fixedly connected to the surface of the action plate 8, and a fixing plate 10 is fixedly connected to the inner wall of the connecting ring 4. By connecting the substrate 1 and the adjusting groove 2, under the connection between the adjusting groove 2 and the limiting groove 3, and through the connection between the connecting ring 4 and the second limiting rod 6, the regulating effect of the action position of the connecting ring 4 in the adjusting groove 2 is achieved.

[0024] Furthermore, the cross-section of the adjustment groove 2 is in an "L" shape, and the adjustment grooves 2 are distributed in four groups around the substrate 1. Through the connection between the adjustment grooves 2 and the substrate 1, under the action of the adjustment grooves 2, the effect of regulating the position of the connecting ring 4 on the substrate 1 is achieved.

[0025] Furthermore, the cross-section of the limiting groove 3 is in a "T" shape, the limiting groove 3 and the adjusting groove 2 are connected correspondingly, and the connecting ring 4 is in a circular ring shape. Through the connection between the limiting groove 3 and the adjusting groove 2, under the action of the limiting groove 3, the action position of the connecting ring 4 on the substrate 1 is changed.

[0026] Furthermore, the connecting ring 4 is formed into four groups and connected to the corresponding adjustment groove 2. The first limiting rod 5 is cylindrical in shape, and the cross-section of the second limiting rod 6 is "T" shaped. Through the connection between the connecting ring 4 and the first limiting rod 5, and the connection between the connecting ring 4 and the second limiting rod 6, under the action of the second limiting rod 6, it is convenient to adjust the limit of the connecting ring 4 in the adjustment groove 2.

[0027] Furthermore, the second limiting rod 6 and the first limiting rod 5 are oppositely distributed at both ends of the connecting ring 4, and the connecting ring 4 is slidably connected to the adjustment groove 2 through the second limiting rod 6 and the limiting groove 3. Through the connection between the connecting ring 4 and the second limiting rod 6, under the sliding connection between the second limiting rod 6 and the limiting groove 3, the action position of the connecting ring 4 on the substrate 1 can be conveniently changed, thereby improving its performance and effect.

[0028] Furthermore, the surface of the support plate 7 is in an arc shape, and the support plate 7 is evenly distributed on the inner wall of the connecting ring 4. The action plate 8 is in a plate shape and is correspondingly connected to the support plate 7. Through the connection between the support plate 7 and the connecting ring 4, under the action of the support plate 7, the positioning and supporting effect of the bolt at the action position in the connecting ring 4 is achieved.

[0029] Furthermore, both ends of the support spring 9 are fixedly connected to the surfaces of the action plate 8 and the fixed plate 10. The fixed plate 10 is plate-shaped and fixedly connected to the connecting ring 4. The push plate 7 is elastically connected to the connecting ring 4 through the support spring 9. Under the connection between the push plate 7 and the action plate 8, through the connection between the action plate 8 and the support spring 9, and the connection between the support spring 9 and the fixed plate 10, the elastic supporting effect of the push plate 7 on the connecting ring 4 is achieved.

[0030] Working principle: When the base plate 1 is connected, the connection between the connecting ring 4 and the second limiting rod 6, and the sliding connection between the second limiting rod 6 and the limiting groove 3 change the action position of the connecting ring 4 in the adjusting groove 2, thereby increasing the installation and use range of the base plate 1. The connection between the abutment plate 7 and the connecting ring 4 and the connection between the action plate 8 and the supporting spring 9 make the abutment plate 7 elastically connected in the connecting ring 4, thereby achieving the positioning and supporting effect of the bolts in the connecting ring 4, thereby improving the installation operation performance and effect of the base plate 1.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A circuit board with adjustable mounting holes, comprising a substrate (1), characterized in that: The surface of the base plate (1) is provided with an adjustment groove (2), the inner side of the adjustment groove (2) is provided with a limit groove (3), the inner side of the limit groove (3) is slidably connected with a second limit rod (6), the surface of the second limit rod (6) is fixedly connected with a connecting ring (4), the surface of the connecting ring (4) is fixedly connected with a first limit rod (5), the inner wall of the connecting ring (4) is fixedly connected with a resist plate (7), the surface of the resist plate (7) is fixedly connected with an action plate (8), the surface of the action plate (8) is fixedly connected with a support spring (9), and the inner wall of the connecting ring (4) is fixedly connected with a fixing plate (10).

2. A circuit board with adjustable mounting holes according to claim 1, characterized in that: The cross section of the adjustment groove (2) is in an "L" shape, and the adjustment grooves (2) are distributed in four groups around the base plate (1).

3. A circuit board with adjustable mounting holes according to claim 1, characterized in that: The cross section of the limiting groove (3) is in a "T" shape, the limiting groove (3) and the adjusting groove (2) are correspondingly connected, and the connecting ring (4) is in a circular ring shape.

4. A circuit board with adjustable mounting holes according to claim 1, characterized in that: The connecting rings (4) are in four groups and are correspondingly connected to the adjusting grooves (2); the first limiting rod (5) is in a cylindrical shape; and the cross section of the second limiting rod (6) is in a "T" shape.

5. The circuit board with adjustable mounting holes according to claim 1, characterized in that: The second limiting rod (6) and the first limiting rod (5) are oppositely distributed at two ends of the connecting ring (4), and the connecting ring (4) is slidably connected to the adjusting groove (2) via the second limiting rod (6) and the limiting groove (3).

6. A circuit board with adjustable mounting holes according to claim 1, characterized in that: The surface of the abutment plate (7) is in an arc shape, the abutment plate (7) is evenly distributed on the inner wall of the connecting ring (4), and the action plate (8) is in a plate shape and is correspondingly connected to the abutment plate (7).

7. The circuit board with adjustable mounting holes according to claim 1, characterized in that: The two ends of the support spring (9) are fixedly connected to the surfaces of the action plate (8) and the fixed plate (10); the fixed plate (10) is plate-shaped and fixedly connected to the connecting ring (4); and the abutment plate (7) is elastically connected to the connecting ring (4) via the support spring (9).

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