CN211702525U

CN211702525U - PCB circuit board with damping function

Info

Publication number: CN211702525U
Application number: CN202020097111.XU
Authority: CN
Inventors: 袁淮高
Original assignee: Dongguan New Honest Electronic Technology Co ltd
Current assignee: Dongguan New Honest Electronic Technology Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-16
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to the technical field of circuit boards, in particular to a PCB circuit board with a vibration reduction function, which comprises a substrate; the front side of the base plate is provided with an upper connecting plate; the back of the substrate is provided with a lower connecting plate; the PCB circuit board with the vibration reduction function further comprises an upper buffer spring, an upper mounting plate, a lower buffer spring and a lower mounting plate; corner protection devices are coated at the corners of the substrate; the corner protector comprises a main body; sponge layers are arranged on the inner sides of the upper end and the lower end of the main body; a buffer pad is arranged between the main body and the substrate. The utility model can reduce the vibration of the circuit board by arranging the upper buffer spring and the lower buffer spring on the front side and the back side of the substrate respectively; in addition, the corner protection device is arranged at the corner of the substrate, and the sponge layer and the cushion pad are arranged on the corner protection device, so that the vibration of the circuit board caused by collision can be reduced, the corner of the substrate is protected, and the vibration reduction effect is further realized.

Description

PCB circuit board with damping function

Technical Field

The utility model relates to a circuit board technical field, concretely relates to PCB circuit board with damping function.

Background

The circuit board is the most important and indispensable component of general electrical products, and is mainly used for electrically connecting electronic components to achieve a specific function. When assembling the circuit board to equipment in, the condition that the circuit board dropped ground often can appear, and the condition that electronic component dropped, damaged often can appear in the circuit board that takes place the striking with ground, and circuit board face and circuit are also often impaired. The dropped circuit board is generally discarded, resulting in great loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned among the prior art not enough, provide a PCB circuit board with damping function.

The purpose of the utility model is realized through the following technical scheme: a PCB circuit board with vibration damping function comprises a substrate; the front side of the base plate is provided with an upper connecting plate; the back of the substrate is provided with a lower connecting plate; the PCB circuit board with the vibration reduction function further comprises an upper buffer spring, an upper mounting plate, a lower buffer spring and a lower mounting plate; the top of the upper connecting plate is connected with the upper mounting plate through an upper buffer spring; the bottom of the lower connecting plate is connected with the lower mounting plate through a lower buffer spring;

corner protection devices are coated at the corners of the substrate; the corner protector comprises a main body; sponge layers are arranged on the inner sides of the upper end and the lower end of the main body; the corners of the substrate are arranged between the sponge layers on the inner sides of the upper end and the lower end of the main body; a buffer pad is arranged between the main body and the substrate.

The utility model discloses further set up to, the sponge layer passes through glue and is connected with base plate and main part respectively.

The utility model is further arranged that the buffer pad comprises a first buffer layer and a second buffer layer; the first buffer layer is provided with a first buffer block; the second buffer layer is provided with a second buffer block; the first buffer blocks and the second buffer blocks are arranged in a staggered mode; the first buffer layer is connected with the inner wall of the side edge of the main body; the second buffer layer is connected with the side edge of the substrate.

The utility model is further arranged that a first rubber strip is arranged between two adjacent first buffer blocks; and a second rubber rib strip is arranged between every two adjacent second buffer blocks.

The utility model discloses further set up to, go up the mounting panel and all be equipped with the mounting hole down the mounting panel.

The utility model is further arranged that the top of the upper connecting plate is provided with a first protective column; the bottom of the upper mounting plate is provided with a second protection column; the upper buffer spring is sleeved on the first protection column and the second protection column.

The utility model is further arranged that the bottom of the lower connecting plate is provided with a third guard post; a fourth protection column is arranged at the top of the lower mounting plate; the lower buffer spring is sleeved on the third protection column and the fourth protection column.

The utility model discloses further set up to, the quantity of upper junction plate, lower connecting plate, last buffer spring, last mounting panel, lower buffer spring and lower mounting panel is two.

The utility model has the advantages that: the utility model can reduce the vibration of the circuit board by arranging the upper buffer spring and the lower buffer spring on the front side and the back side of the substrate respectively; in addition, the corner protection device is arranged at the corner of the substrate, and the sponge layer and the cushion pad are arranged on the corner protection device, so that the vibration of the circuit board caused by collision can be reduced, the corner of the substrate is protected, and the vibration reduction effect is further realized.

Drawings

The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the structure of the cushion of the present invention;

wherein: 1. a substrate; 21. an upper connecting plate; 22. a lower connecting plate; 31. an upper buffer spring; 32. a lower buffer spring; 41. an upper mounting plate; 42. a lower mounting plate; 43. mounting holes; 5. a corner protector; 51. a sponge layer; 52. a cushion pad; 53. a main body; 61. a first buffer layer; 62. a second buffer layer; 63. a first buffer block; 64. a second buffer block; 65. a first rubber rib; 66. a second rubber rib; 71. a first protective column; 72. a second guard post; 73. a third guard post; 74. and a fourth protective column.

Detailed Description

The invention will be further described with reference to the following examples.

As can be seen from fig. 1 to 3, the PCB with vibration damping function according to the present embodiment includes a substrate 1; the front surface of the base plate 1 is provided with an upper connecting plate 21; the back of the base plate 1 is provided with a lower connecting plate 22; the PCB circuit board with the vibration reduction function further comprises an upper buffer spring 31, an upper mounting plate 41, a lower buffer spring 32 and a lower mounting plate 42; the top of the upper connecting plate 21 is connected with an upper mounting plate 41 through an upper buffer spring 31; the bottom of the lower connecting plate 22 is connected with a lower mounting plate 42 through a lower buffer spring 32;

corner protection devices 5 are coated at the corners of the substrate 1; the corner protector 5 comprises a main body 53; sponge layers 51 are arranged on the inner sides of the upper end and the lower end of the main body 53; the corners of the substrate 1 are arranged between the sponge layers 51 at the inner sides of the upper and lower ends of the main body 53; a cushion pad 52 is provided between the main body 53 and the substrate 1.

Specifically, in the PCB with the vibration damping function of the present embodiment, the upper buffer spring 31 and the lower buffer spring 32 are respectively disposed on the front surface and the back surface of the substrate 1, so that when the PCB falls down from the front surface or the back surface, the vibration of the PCB can be reduced under the buffering action of the upper buffer spring 31 and the lower buffer spring 32, thereby protecting the PCB from being damaged due to collision; in addition, when the circuit board collides at the side surface, the corner protection device 5 is arranged at the corner of the substrate 1, and the sponge layer 51 and the cushion pad 52 are arranged on the corner protection device 5, so that the vibration of the circuit board caused by the collision can be reduced, the corner of the substrate 1 is protected, and the vibration reduction effect is further realized.

In the PCB with vibration damping function of this embodiment, the sponge layer 51 is connected to the substrate 1 and the main body 53 by glue. Through the arrangement, the corner protection device 5 and the base plate 1 are convenient to fix.

In the PCB with vibration damping function according to this embodiment, the buffer pad 52 includes a first buffer layer 61 and a second buffer layer 62; the first buffer layer 61 is provided with a first buffer block 63; the second buffer layer 62 is provided with a second buffer block 64; the first buffer blocks 63 and the second buffer blocks 64 are arranged in a staggered manner; the first buffer layer 61 is connected with the inner wall of the side edge of the main body 53; the second buffer layer 62 is connected to the side of the substrate 1. In the PCB with the vibration damping function according to this embodiment, a first rubber rib 65 is disposed between two adjacent first buffer blocks 63; a second rubber rib 66 is arranged between two adjacent second buffer blocks 64.

Specifically, when a collision occurs, the buffering performance of the first buffering block 63 and the second buffering block 64 can achieve a first buffering effect, and when the first buffering block 63 is in contact with the second rubber strip 66 and the second buffering block 64 is in contact with the first rubber strip 65, the second buffering effect can be achieved, so that the buffering performance of the substrate 1 is further improved, and the anti-vibration performance of the substrate is improved.

In the PCB with vibration damping function described in this embodiment, the upper mounting plate 41 and the lower mounting plate 42 are both provided with mounting holes 43. The substrate 1 can be connected to an external device by the above arrangement.

In the PCB with a vibration damping function according to this embodiment, the top of the upper connecting plate 21 is provided with a first protection column 71; the bottom of the upper mounting plate 41 is provided with a second protection column 72; the upper buffer spring 31 is sleeved on the first protection column 71 and the second protection column 72. The upper buffer spring 31 is convenient to limit through the arrangement.

In the PCB with the vibration damping function according to this embodiment, the bottom of the lower connecting plate 22 is provided with a third protection column 73; a fourth protection column 74 is arranged at the top of the lower mounting plate 42; the lower buffer spring 32 is sleeved on the third protection column 73 and the fourth protection column 74. The lower buffer spring 32 is easily limited by the above arrangement.

In the PCB with a vibration damping function according to this embodiment, the number of the upper connecting plate 21, the lower connecting plate 22, the upper buffer spring 31, the upper mounting plate 41, the lower buffer spring 32 and the lower mounting plate 42 is two. The vibration reduction performance of the circuit board is good through the arrangement.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a PCB circuit board with damping function which characterized in that: comprising a substrate (1); the front surface of the base plate (1) is provided with an upper connecting plate (21); a lower connecting plate (22) is arranged on the back surface of the base plate (1); the PCB circuit board with the vibration reduction function further comprises an upper buffer spring (31), an upper mounting plate (41), a lower buffer spring (32) and a lower mounting plate (42); the top of the upper connecting plate (21) is connected with an upper mounting plate (41) through an upper buffer spring (31); the bottom of the lower connecting plate (22) is connected with a lower mounting plate (42) through a lower buffer spring (32);

corner protection devices (5) are coated at the corners of the substrate (1); the corner protector (5) comprises a main body (53); sponge layers (51) are arranged on the inner sides of the upper end and the lower end of the main body (53); the corners of the substrate (1) are arranged between the sponge layers (51) on the inner sides of the upper end and the lower end of the main body (53); a buffer pad (52) is arranged between the main body (53) and the substrate (1).

2. A PCB circuit board having a vibration damping function according to claim 1, wherein: the sponge layer (51) is respectively connected with the substrate (1) and the main body (53) through glue.

3. A PCB circuit board having a vibration damping function according to claim 1, wherein: the cushioning pad (52) comprises a first cushioning layer (61) and a second cushioning layer (62); the first buffer layer (61) is provided with a first buffer block (63); the second buffer layer (62) is provided with a second buffer block (64); the first buffer blocks (63) and the second buffer blocks (64) are arranged in a staggered manner; the first buffer layer (61) is connected with the inner wall of the side edge of the main body (53); the second buffer layer (62) is connected with the side edge of the substrate (1).

4. A PCB circuit board having a vibration damping function according to claim 3, wherein: a first rubber rib (65) is arranged between every two adjacent first buffer blocks (63); a second rubber rib strip (66) is arranged between two adjacent second buffer blocks (64).

5. A PCB circuit board having a vibration damping function according to claim 1, wherein: the upper mounting plate (41) and the lower mounting plate (42) are provided with mounting holes (43).

6. A PCB circuit board having a vibration damping function according to claim 1, wherein: the top of the upper connecting plate (21) is provided with a first protective column (71); a second protection column (72) is arranged at the bottom of the upper mounting plate (41); the upper buffer spring (31) is sleeved on the first protection column (71) and the second protection column (72).

7. A PCB circuit board having a vibration damping function according to claim 1, wherein: a third protection column (73) is arranged at the bottom of the lower connecting plate (22); a fourth protection column (74) is arranged at the top of the lower mounting plate (42); the lower buffer spring (32) is sleeved on the third protection column (73) and the fourth protection column (74).

8. A PCB circuit board having a vibration damping function according to claim 1, wherein: the number of the upper connecting plate (21), the lower connecting plate (22), the upper buffer spring (31), the upper mounting plate (41), the lower buffer spring (32) and the lower mounting plate (42) is two.