Circuit board capable of improving strength of metal substrate

Abstract

The utility model relates to the technical field of circuit boards, and discloses a circuit board capable of improving the strength of a metal substrate, which comprises a bottom frame and a board body, two ends of two sides of the board body are fixedly connected with fixing parts, one end of each of the three fixing parts far away from the board body is provided with a first screw hole, two ends of the top of two sides of the bottom frame are provided with screw grooves, and the first screw holes are communicated with the screw grooves. Four first screw holes are formed in the bottom frame, first bolts are inserted into the four first screw holes in a threaded mode, the four first bolts penetrate through the first screw holes and are inserted into corresponding screw grooves in the top of the bottom frame in a threaded mode, the fixing pieces are arranged to be inclined downwards, the plate body is located above the bottom frame, and a plurality of transverse supporting plates are fixedly installed at the tops of the two ends of the bottom frame. According to the utility model, the plate body can be stably installed above the bottom frame through the first bolts and the fixing pieces, and then the plate body can be well and stably supported through the supporting plates on the bottom frame and the plurality of supporting assemblies.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit boards, in particular to a circuit board with improved strength of a metal substrate. Background Art

[0002] A circuit board can be called a printed wiring board or a printed circuit board. The substrate is the basic material for manufacturing a PCB. Generally, the substrate is a copper-clad laminate. During the manufacturing of single-sided and double-sided printed boards, hole processing, chemical copper plating, electroplating copper, etching and other processing are selectively performed on the substrate material - the copper-clad laminate to obtain the required circuit pattern. The performance, quality, processability in manufacturing, manufacturing cost, manufacturing level, etc. of the printed board depend to a large extent on the substrate material. Common circuit boards are thin in themselves, and when they are squeezed by a large external force, the circuit boards are easily bent by the force, thereby causing damage to the circuit boards. In order to enable the circuit boards to remain unchanged when squeezed by external forces, the present application proposes a circuit board with improved strength of the metal substrate. Utility Model Content

[0003] In order to solve the problems raised in the above-mentioned background technology, the utility model provides the following technical solutions: a circuit board for improving the strength of a metal substrate, including a base frame and a plate body, both ends of both sides of the plate body are fixedly connected with fixing parts, first screw holes are opened at one end of the three fixing parts away from the plate body, both ends of the top of both sides of the base frame are opened with screw grooves, first bolts are threadedly inserted in the four first screw holes, the four first bolts all penetrate the first screw holes and are threadedly inserted in the screw grooves corresponding to the top position of the base frame, the fixing parts are arranged in a downward inclined shape, the plate body is located above the base frame, and a plurality of horizontal support plates are fixedly installed on the top of both ends of the base frame, and a support assembly is fixedly installed on the top of each support plate, and each support assembly is against the bottom of the plate body.

[0004] Furthermore, the support assembly includes a support rod and a support seat, the support seat is fixedly mounted on the top end of the support rod, and the support seat is against the bottom of the plate body, and the support rod is fixedly mounted on the top of the corresponding support plate.

[0005] Furthermore, reinforcement plates are fixedly installed at both ends and the middle position between every two adjacent support plates, and the top of the reinforcement plate and the top of the support plate are located in the same horizontal plane.

[0006] Furthermore, a plurality of neatly arranged through openings are provided on the side of each support plate, the number of through openings on each support plate is the same as the number of support components, and both the support plates and support components are made of metal.

[0007] Furthermore, second screw holes are provided at four corners of the top of the base frame, and second bolts are threadedly inserted into the four second screw holes.

[0008] Furthermore, the size of the plate body is smaller than the inner circle size of the base frame.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The board body can be stably installed on the top of the base frame through the first bolt and the fixing part, and then the support plate and several support components on the base frame can provide a good and stable support for the board body, thereby enhancing the compression resistance of the board body during use and further improving the self-strength of the board body. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the connection between the base frame and the plate body of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the support plate and the support assembly of the utility model;

[0015] Figure 4 It is an enlarged structural schematic diagram of A of the utility model;

[0016] Figure 5 It is a structural schematic diagram of the fixing member of the utility model;

[0017] Figure 6 It is a top view structural diagram of the connection between the base frame, the support plate and the reinforcement rod of the utility model;

[0018] Figure 7 This is a schematic diagram of the structure of the base frame, support plate and reinforcement rod of the utility model;

[0019] In the figure: 1, base frame; 2, plate body; 3, fixing piece; 4, first screw hole; 5, screw groove; 6, first bolt; 7, second screw hole; 8, second bolt; 9, support plate; 10, support assembly; 11, reinforcement plate; 12, through opening; 101, support rod; 102, support seat. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Depend on Figure 1-7 The utility model includes a base frame 1 and a plate body 2, both ends of both sides of the plate body 2 are fixedly connected with fixing members 3, first screw holes 4 are opened at the ends of the three fixing members 3 away from the plate body 2, screw grooves 5 are opened at both ends of the top of both sides of the base frame 1, first bolts 6 are threadedly inserted in the four first screw holes 4, the four first bolts 6 all penetrate the first screw holes 4 and are threadedly inserted in the screw grooves 5 corresponding to the top position of the base frame 1, the fixing members 3 are arranged to be inclined downward, the plate body 2 is located above the base frame 1, and a plurality of horizontal support plates 9 are fixedly installed on the top of both ends of the base frame 1, and a support assembly 10 is fixedly installed on the top of each support plate 9, and each support assembly 10 is against the bottom of the plate body 2.

[0022] like Figure 3 and Figure 4 As shown, the support assembly 10 includes a support rod 101 and a support seat 102. The support seat 102 is fixedly mounted on the top of the support rod 101, and the support seat 102 is against the bottom of the plate body 2. The support rod 101 is fixedly mounted on the top of the corresponding support plate 9. By having several support assemblies 10 against the bottom of the plate body 2, a good and stable supporting effect can be provided to the plate body 2. In this way, the plate body 2 is not easily deformed and bent when squeezed by external force, thereby improving the compressive strength of the plate body 2 itself.

[0023] like Figure 4 and Figure 7 As shown, reinforcing plates 12 are fixedly installed at both ends and the middle position between every two adjacent supporting plates 9, and the top of the reinforcing plate 12 is located in the same horizontal plane as the top of the supporting plate 9. The reinforcing plate 12 can enhance the stability of the supporting plate 9.

[0024] like Figure 1 and Figure 3 As shown, a plurality of neatly arranged through openings 11 are provided on the side of each support plate 9, and the number of through openings 11 on each support plate 9 is the same as the number of support components 10. Both the support plates 9 and the support components 10 are made of metal. The through openings 11 can increase the heat dissipation area of ​​the support plates 9 themselves, and the metal support plates 9 and support components 10 can quickly conduct the heat from the bottom of the plate body 2, thereby improving the heat dissipation effect at the bottom of the plate body 2.

[0025] like Figure 1 and Figure 6 As shown, second screw holes 7 are provided at four corners of the top of the base frame 1 , and second bolts 8 are threadedly inserted into the four second screw holes 7 . The position of the base frame 1 can be fixed by the four second bolts 8 .

[0026] like Figure 1 As shown, the size of the plate body 2 is smaller than the inner circle size of the base frame 1 , so that the plate body 2 can be suspended above the base frame 1 .

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A circuit board for improving the strength of a metal substrate, comprising a base frame (1) and a board body (2), characterized in that: Both ends of both sides of the plate body (2) are fixedly connected with fixing members (3), and a first screw hole (4) is provided at one end of the three fixing members (3) away from the plate body (2). Both ends of the top of both sides of the base frame (1) are provided with screw grooves (5), and first bolts (6) are threadedly inserted in the four first screw holes (4). The four first bolts (6) pass through the first screw holes (4) and are threadedly inserted in the screw grooves (5) corresponding to the top position of the base frame (1). The fixing members (3) are arranged in a downwardly inclined shape, and the plate body (2) is located above the base frame (1). A plurality of transverse support plates (9) are fixedly installed on the top of both ends of the base frame (1), and a support assembly (10) is fixedly installed on the top of each support plate (9), and each support assembly (10) is against the bottom of the plate body (2).

2. A circuit board for improving the strength of a metal substrate according to claim 1, characterized in that: The support assembly (10) comprises a support rod (101) and a support seat (102), wherein the support seat (102) is fixedly mounted on the top end of the support rod (101), and the support seat (102) is against the bottom end of the plate body (2), and the support rod (101) is fixedly mounted on the top end of the corresponding support plate (9).

3. A circuit board for improving the strength of a metal substrate according to claim 2, characterized in that: Reinforcement plates (12) are fixedly installed at both ends and the middle position between every two adjacent support plates (9), and the top of the reinforcement plate (12) and the top of the support plate (9) are located in the same horizontal plane.

4. The circuit board for improving the strength of a metal substrate according to claim 1, characterized in that: A plurality of neatly arranged through openings (11) are provided on the side of each support plate (9); the number of the through openings (11) on each support plate (9) is the same as the number of the support components (10); and both the support plate (9) and the support components (10) are made of metal.

5. The circuit board for improving the strength of a metal substrate according to claim 1, characterized in that: Second screw holes (7) are provided at four corners on the top of the base frame (1), and second bolts (8) are threadedly inserted into the four second screw holes (7).

6. A circuit board for improving the strength of a metal substrate according to claim 1, characterized in that: The size of the plate body (2) is smaller than the inner circle size of the base frame (1).

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