Circuit board with protection function

Abstract

The utility model relates to the technical field of circuit boards, in particular to a circuit board with a protection function, which comprises a circuit board body and two fixing frames, two rubber supporting rods are symmetrically adhered to the inner bottom walls of the fixing frames, and the lower surface of the circuit board body is placed at the tops of the rubber supporting rods. And the outer side wall of the fixing frame is in threaded connection with a screw rod. According to the utility model, the mounting holes are matched with external screws to fix the bottom plate inside the electrical equipment, the circuit board body is placed on the rubber support rod, and the screw rod is rotated clockwise to drive the clamping plate to move towards the direction close to the circuit board body, so that the clamping plate and the V-shaped rubber pad can clamp and fix the circuit board body from two ends; and when external vibration occurs, the rubber columns, the springs and the V-shaped rubber pads can cooperate with one another to provide multiple buffer protection for the circuit board body, so that the circuit board is prevented from being damaged due to vibration, and the service life of the circuit board is effectively prolonged.

Description

Technical Field

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

[0002] Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. It is a highly reliable and extremely flexible printed circuit board made of polyimide or polyester film as the substrate. It has the characteristics of high wiring density, light weight, thin thickness, and good bendability.

[0003] The circuit boards currently on the market are not convenient for buffering and protecting the circuit boards during use. If the equipment installed on the circuit boards is impacted, the vibration is transmitted to the circuit boards, which may easily cause damage to the circuit boards, thereby affecting the service life of the circuit boards. Therefore, a circuit board with a protective function is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a circuit board with a protection function to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board with a protective function, comprising a circuit board body and two fixing frames, the inner bottom wall of the fixing frame being symmetrically bonded with two rubber support rods, the lower surface of the circuit board body being placed on the top of the rubber support rods, the outer wall of the fixing frame being threadedly connected with a screw, the end of the screw close to the circuit board body being rotatably connected with a clamping plate through a bearing, a V-shaped groove being provided on the side of the clamping plate close to the circuit board body, a V-shaped rubber pad being bonded to the inner side wall of the V-shaped groove, two sleeve rods being symmetrically fixedly connected to the lower surface of the fixing frame, a sleeve being slidably connected to the outer side wall of the sleeve rod, a bottom plate being fixedly connected to the bottom of the sleeve, a spring being fixedly connected between the inner side wall of the sleeve and the lower surface of the sleeve rod, and two rubber columns being symmetrically bonded between the lower surface of the fixing frame and the upper surface of the bottom plate.

[0006] As a further preferred embodiment of the present technical solution: mounting holes are evenly formed on the lower surface of the base plate.

[0007] As a further preferred embodiment of the present technical solution: a handle is fixedly connected to one end of the screw rod away from the clamping plate.

[0008] As a further preferred embodiment of the technical solution: two positioning rods are symmetrically fixedly connected to one side of the clamping plate away from the V-shaped groove, and the positioning rods are slidably connected to the fixing frame.

[0009] As a further preferred embodiment of the present technical solution: the right side wall of one base plate is fixedly connected to a connecting seat, the left side wall of the other base plate is fixedly connected to a connecting plate, a sliding groove is provided on the right side wall of the connecting seat, and the outer side wall of the connecting plate is slidably connected to the inner side wall of the sliding groove.

[0010] As a further preferred embodiment of the present technical solution: a push rod is threadedly connected to the right side of the upper surface of the connecting seat.

[0011] As a further preferred embodiment of the present technical solution: a knob is fixedly connected to the top end of the push rod.

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

[0013] The utility model can fix the bottom plate inside the electrical equipment through the mounting holes and the external screws, put the circuit board body on the rubber support rod, rotate the screw rod clockwise to drive the clamping plate to move in the direction close to the circuit board body, so that the clamping plate and the V-shaped rubber pad can clamp and fix the circuit board body from both ends, and when encountering external vibration, the rubber column, the spring and the V-shaped rubber pad can cooperate together to provide multiple buffer protection for the circuit board body, prevent the circuit board from being damaged by vibration, and effectively increase the service life of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a front view structural schematic diagram of the utility model;

[0016] Figure 3 For the utility model Figure 2 A magnified view of the structure of area A;

[0017] Figure 4 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 5 For the utility model Figure 4 A magnified view of the structure of region B;

[0019] Figure 6 It is a structural schematic diagram of the connecting seat and the sliding groove in the utility model.

[0020] In the figure: 1. circuit board body; 2. fixing frame; 3. rubber support rod; 4. screw; 5. clamping plate; 6. V-shaped groove; 7. V-shaped rubber pad; 8. sleeve rod; 9. sleeve; 10. bottom plate; 11. spring; 12. rubber column; 13. mounting hole; 14. handle; 15. positioning rod; 16. connecting seat; 17. connecting plate; 18. slide groove; 19. push rod; 20. knob. 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. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. 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 making creative work are within the scope of protection of the utility model.

[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] See also Figure 1-6 The utility model provides a technical solution: a circuit board with a protective function, comprising a circuit board body 1 and two fixing frames 2, the inner bottom wall of the fixing frame 2 is symmetrically bonded with two rubber support rods 3, the lower surface of the circuit board body 1 is placed on the top of the rubber support rod 3, the outer wall of the fixing frame 2 is threadedly connected with a screw rod 4, the end of the screw rod 4 close to the circuit board body 1 is rotatably connected with a clamping plate 5 through a bearing, a V-shaped groove 6 is opened on the side of the clamping plate 5 close to the circuit board body 1, and a V-shaped rubber pad 7 is bonded to the inner side wall of the V-shaped groove 6, the lower surface of the fixing frame 2 is symmetrically fixedly connected with two sleeve rods 8, and the outer wall of the sleeve rod 8 is slidably connected to the outer wall of the sleeve rod 8. A sleeve 9 is connected, a bottom plate 10 is fixedly connected to the bottom of the sleeve 9, a spring 11 is fixedly connected between the inner wall of the sleeve 9 and the lower surface of the sleeve rod 8, and two rubber columns 12 are symmetrically bonded between the lower surface of the fixing frame 2 and the upper surface of the bottom plate 10; the circuit board body 1 is placed on the rubber support rod 3, and the screw rod 4 is rotated clockwise to drive the clamping plate 5 to move toward the circuit board body 1, so that the clamping plate 5 and the V-shaped rubber pad 7 can clamp and fix the circuit board body 1 from both ends, and when encountering external vibration, the rubber column 12, the spring 11 and the V-shaped rubber pad 7 can cooperate together to provide multiple buffering protection for the circuit board body 1.

[0024] In this embodiment, specifically: the lower surface of the bottom plate 10 is evenly provided with mounting holes 13; the bottom plate 10 can be fixed inside the electrical device by the mounting holes 13 cooperating with external screws.

[0025] In this embodiment, specifically: one end of the screw rod 4 away from the clamping plate 5 is fixedly connected with a handle 14 to facilitate the rotation of the screw rod 4 .

[0026] In this embodiment, specifically: two positioning rods 15 are symmetrically fixedly connected to one side of the clamping plate 5 away from the V-shaped groove 6, and the positioning rods 15 are slidably connected to the fixing frame 2; the clamping plate 5 slides with the positioning rods 15 to prevent the clamping plate 5 from rotating with the screw rod 4.

[0027] In this embodiment, specifically: the right side wall of one base plate 10 is fixedly connected with a connecting seat 16, the left side wall of the other base plate 10 is fixedly connected with a connecting plate 17, the right side wall of the connecting seat 16 is provided with a sliding groove 18, and the outer side wall of the connecting plate 17 is slidably connected to the inner side wall of the sliding groove 18; by sliding the connecting plate 17 in the sliding groove 18, the distance between the two fixing frames 2 can be adjusted to adapt to circuit boards of different lengths.

[0028] In this embodiment, specifically: a push rod 19 is threadedly connected to the right side of the upper surface of the connecting seat 16; the push rod 19 is rotated clockwise to press against the connecting plate 17, so that the connecting plate 17 can be locked.

[0029] In this embodiment, specifically: a knob 20 is fixedly connected to the top of the push rod 19 to facilitate the rotation of the push rod 19.

[0030] The working principle of the utility model is as follows: the bottom plate 10 can be fixed inside the electrical equipment by cooperating with the external screws through the mounting holes 13, the circuit board body 1 is placed on the rubber support rod 3, the screw rod 4 is rotated clockwise to drive the clamping plate 5 to move toward the circuit board body 1, so that the clamping plate 5 and the V-shaped rubber pad 7 can clamp and fix the circuit board body 1 from both ends, and when encountering external vibration, the rubber column 12, the spring 11 and the V-shaped rubber pad 7 can cooperate together to provide multiple buffering protections for the circuit board body 1, prevent the circuit board from being damaged by vibration, and effectively increase the service life of the circuit board.

[0031] 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 with a protection function, characterized in that: The invention comprises a circuit board body (1) and two fixing frames (2), wherein two rubber support rods (3) are symmetrically bonded to the inner bottom wall of the fixing frame (2), the lower surface of the circuit board body (1) is placed on the top of the rubber support rods (3), the outer wall of the fixing frame (2) is threadedly connected with a screw rod (4), one end of the screw rod (4) close to the circuit board body (1) is rotatably connected with a clamping plate (5) through a bearing, and a V-shaped groove (6) is provided on one side of the clamping plate (5) close to the circuit board body (1). A V-shaped rubber pad (7) is bonded to the inner side wall of the V-shaped groove (6); two sleeve rods (8) are symmetrically fixedly connected to the lower surface of the fixing frame (2); a sleeve (9) is slidably connected to the outer side wall of the sleeve rod (8); a bottom plate (10) is fixedly connected to the bottom of the sleeve (9); a spring (11) is fixedly connected between the inner side wall of the sleeve (9) and the lower surface of the sleeve rod (8); and two rubber columns (12) are symmetrically bonded between the lower surface of the fixing frame (2) and the upper surface of the bottom plate (10).

2. The circuit board with protection function according to claim 1, characterized in that: The lower surface of the bottom plate (10) is evenly provided with mounting holes (13).

3. The circuit board with protection function according to claim 2, characterized in that: One end of the screw rod (4) away from the clamping plate (5) is fixedly connected to a handle (14).

4. The circuit board with protection function according to claim 3, characterized in that: Two positioning rods (15) are symmetrically fixedly connected to one side of the clamping plate (5) away from the V-shaped groove (6), and the positioning rods (15) are slidably connected to the fixing frame (2).

5. The circuit board with protection function according to claim 4, characterized in that: A right side wall of one base plate (10) is fixedly connected to a connecting seat (16), and a left side wall of the other base plate (10) is fixedly connected to a connecting plate (17). A sliding groove (18) is provided on the right side wall of the connecting seat (16), and an outer side wall of the connecting plate (17) is slidably connected to an inner side wall of the sliding groove (18).

6. The circuit board with protection function according to claim 5, characterized in that: A push rod (19) is threadedly connected to the right side of the upper surface of the connecting seat (16).

7. The circuit board with protection function according to claim 6, characterized in that: The top end of the push rod (19) is fixedly connected with a knob (20).

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