Anti-collision packaging type PCBA circuit board

Abstract

The utility model relates to the technical field of PCBA circuit board installation, and discloses an anti-collision packaging type PCBA circuit board which comprises a shell, a buffer assembly is arranged in the shell and used for reducing the influence of the external environment on the circuit board, a bottom cover is connected to the bottom of the shell in a sliding mode, a board body is fixedly connected to the interior of the shell, and the board body is fixedly connected to the bottom cover. Two connectors are arranged on the front side of the shell, push rods are slidably connected to the left side and the right side of the interior of the shell, a moving plate is fixedly connected to the bottom ends of the push rods, and limiting blocks are fixedly connected to the front side and the rear side of the moving plate. According to the utility model, the fixing of the shell can be relieved by pushing the push rod, the complexity and time cost of the maintenance process can be reduced and the maintenance efficiency can be improved by quickly disassembling the shell, and the damping plate can have elasticity through the spring I, so that external impact can be absorbed and dispersed; and long-term stable operation of the circuit board in a severe environment can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of PCBA circuit board installation, in particular to an impact-proof encapsulated PCBA circuit board. Background Technique

[0002] An impact-proof encapsulated PCBA circuit board is a specially designed circuit board aimed at improving its durability and reliability when subjected to physical shock or vibration. The impact-proof encapsulated PCBA circuit board can operate under harsh environmental conditions or be used in a high-vibration environment;

[0003] An impact-proof encapsulated PCBA circuit board has a shock-resistant housing. The housing can not only provide additional shock resistance to protect the circuit board from accidental impact or vibration, but also prevent dust, liquid and other external objects from entering the interior of the circuit board, thereby reducing the risk of short circuit or damage;

[0004] The housing of an existing impact-proof encapsulated PCBA circuit board is not easy to disassemble, resulting in higher complexity and time cost in the maintenance process, thus affecting the maintenance efficiency of the equipment. For this reason, an impact-proof encapsulated PCBA circuit board is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides an impact-proof encapsulated PCBA circuit board, aiming to improve the problem of low maintenance efficiency caused by the difficult disassembly of the housing in the existing technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An impact-proof encapsulated PCBA circuit board includes a housing. A buffer assembly is arranged inside the housing. The buffer assembly is used to reduce the influence of the external environment on the circuit board. A bottom cover is slidably connected to the bottom of the housing. A board body is fixedly connected inside the housing. Two connectors are arranged on the front side of the housing. Push rods are slidably connected to the left and right sides inside the housing. A moving plate is fixedly connected to the bottom end of the push rod. Limiting blocks are fixedly connected to the front and rear sides of the moving plate. A connecting plate is slidably connected to the outer periphery of the limiting block. A fixing rod is fixedly connected to one side of the connecting plate;

[0008] As a further description of the above technical solution:

[0009] The buffer assembly includes a shock-absorbing plate. The outer periphery of the shock-absorbing plate is slidably connected to the top side inside the housing. A limiting plate I is fixedly connected to the bottom of the shock-absorbing plate. The outer periphery of the limiting plate I is slidably connected inside the housing. A plurality of uniformly distributed spring I are fixedly connected to the bottom of the limiting plate I. The bottom end of the spring I is fixedly connected inside the housing;

[0010] As a further description of the above technical solution:

[0011] A buffer pad is fixedly connected to the top of the shock-absorbing plate;

[0012] As a further description of the above technical solution:

[0013] A slider is fixedly connected to one side of the connecting plate, and the outer circumference of the slider is slidably connected inside the housing;

[0014] As a further description of the above technical solution:

[0015] A second limiting plate is fixedly connected to the outer circumference of the push rod, and the outer circumference of the second limiting plate is slidably connected inside the housing;

[0016] As a further description of the above technical solution:

[0017] A second spring is fixedly connected to the bottom of the second limiting plate, the bottom end of the second spring is fixedly connected inside the housing, and the second spring is sleeved on the outer circumference of the push rod;

[0018] As a further description of the above technical solution:

[0019] A plurality of uniformly distributed sliding grooves are formed inside the bottom cover, and the end of the fixing rod away from the connecting plate is slidably connected in the sliding grooves inside the bottom cover;

[0020] As a further description of the above technical solution:

[0021] The housing is made of aluminum alloy.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, by pushing the push rod, the moving plate can be driven to move. The moving plate can drive the limiting block to move through the movement, the limiting block can drive the connecting plate to move through the movement, the connecting plate can drive the fixing rod to move through the movement, and the fixing rod can release the fixation of the housing through the movement. By quickly disassembling the housing, the complexity and time cost of the maintenance process can be reduced, and the maintenance efficiency can be improved.

[0024] 2. In the utility model, the shock-absorbing plate can be made elastic through the first spring, so as to reduce the impact of external impact on the circuit board. By setting a buffer pad on the top of the shock-absorbing plate, the external impact can be absorbed and dispersed, so as to improve the service life and reliability of the product, and ensure the long-term stable operation of the circuit board under harsh environments and high vibration conditions. Description of the Drawings

[0025] Figure 1A three-dimensional schematic diagram of an impact-resistant encapsulated PCBA circuit board proposed by the present utility model;

[0026] Figure 2 A structural schematic diagram of the board body of an impact-resistant encapsulated PCBA circuit board proposed by the present utility model;

[0027] Figure 3 A structural schematic diagram of the moving plate of an impact-resistant encapsulated PCBA circuit board proposed by the present utility model;

[0028] Figure 4 A structural schematic diagram of the connecting plate of an impact-resistant encapsulated PCBA circuit board proposed by the present utility model;

[0029] Figure 5 is Figure 2 The enlarged view of A in

[0030] Legend description:

[0031] 1. Outer shell; 2. Bottom cover; 3. Board body; 4. Connector; 5. Push rod; 6. Moving plate; 7. Limit block; 8. Connecting plate; 9. Fixed rod; 10. Shock-absorbing plate; 11. First limit plate; 12. First spring; 13. Buffer pad; 14. Slide block; 15. Second limit plate; 16. Second spring. Specific implementation manners

[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0033] Refer to Figure 1 - Figure 4, an embodiment provided by the present utility model: an impact-proof encapsulated PCBA circuit board, including a housing 1, a bottom cover 2 is slidably connected to the bottom of the housing 1, a board body 3 is fixedly connected inside the housing 1, two connectors 4 are arranged on the front side of the housing 1, push rods 5 are slidably connected to both the left and right sides inside the housing 1, a moving plate 6 is fixedly connected to the bottom end of the push rod 5, limiting blocks 7 are fixedly connected to both the front and rear sides of the moving plate 6, a connecting plate 8 is slidably connected to the outer periphery of the limiting block 7, and a fixing rod 9 is fixedly connected to one side of the connecting plate 8. The housing 1 is used to protect the circuit board from accidental impacts or vibrations, the bottom cover 2 is used to close the housing 1, the board body 3 is used to implement electronic control and processing functions, the connectors 4 are used to connect the connecting wires to the circuit board, the push rod 5 is used to drive the moving plate 6 to move, the moving plate 6 can drive the limiting block 7 to move through movement, the limiting block 7 can drive the connecting plate 8 to move through movement, the connecting plate 8 can drive the fixing rod 9 to move through movement, and the fixing rod 9 can release the fixation of the housing 1 through movement.

[0034] Referring to Figure 1 , Figure 2 and Figure 5 , a buffer assembly is arranged inside the housing 1. The buffer assembly is used to reduce the influence of the external environment on the circuit board. The buffer assembly includes a shock-absorbing plate 10. The outer periphery of the shock-absorbing plate 10 is slidably connected to the top side inside the housing 1. A limiting plate 11 is fixedly connected to the bottom of the shock-absorbing plate 10. The outer periphery of the limiting plate 11 is slidably connected inside the housing 1. A plurality of uniformly distributed first springs 12 are fixedly connected to the bottom of the limiting plate 11. The bottom end of the first spring 12 is fixedly connected inside the housing 1. The shock-absorbing plate 10 is used to reduce the influence of external impacts on the circuit board. The limiting plate 11 plays a role in preventing the shock-absorbing plate 10 from falling off the inside of the housing 1. The first spring 12 can provide an elastic force to the shock-absorbing plate 10 through the elastic force.

[0035] Referring to Figure 2 , Figure 3 and Figure 5, a buffer pad 13 is fixedly connected to the top of the shock-absorbing plate 10, a slider 14 is fixedly connected to one side of the connecting plate 8, the outer periphery of the slider 14 is slidably connected inside the housing 1, a second limiting plate 15 is fixedly connected to the outer periphery of the push rod 5, the outer periphery of the second limiting plate 15 is slidably connected inside the housing 1, a second spring 16 is fixedly connected to the bottom of the second limiting plate 15, the bottom end of the second spring 16 is fixedly connected inside the housing 1, the second spring 16 is sleeved on the outer periphery of the push rod 5, and a plurality of uniformly distributed sliding grooves are formed inside the bottom cover 2. The end of the fixing rod 9 away from the connecting plate 8 is slidably connected in the sliding groove inside the bottom cover 2. The housing 1 is made of aluminum alloy. The buffer pad 13 can absorb and disperse external impacts, thereby improving the service life and reliability of the product, ensuring that the circuit board can operate stably for a long time under harsh environments and high vibration conditions. The slider 14 is used to fix the movement route of the connecting plate 8, the second limiting plate 15 is used to fix the second spring 16, and the second spring 16 can drive the second limiting plate 15 to reset through its elastic force. The housing 1 made of aluminum alloy material can have good impact resistance performance.

[0036] Working principle: By pushing the push rod 5, the moving plate 6 can be driven to move. The moving plate 6 can drive the limiting block 7 to move through its movement. The limiting block 7 can drive the connecting plate 8 to move through its movement. The connecting plate 8 can drive the fixing rod 9 to move through its movement. The fixing rod 9 can release the fixation of the housing 1 through its movement. After releasing the push rod 5, the elastic force of the second spring 16 can drive the second limiting plate 15 to reset. The second limiting plate 15 can drive the push rod 5 to reset through its reset. The push rod 5 can drive the moving plate 6 to reset through its reset. The moving plate 6 can drive the limiting block 7 to reset through its reset. The limiting block 7 can drive the connecting plate 8 to reset through its reset. The connecting plate 8 can drive the fixing rod 9 to reset through its reset. The fixing rod 9 can fix the housing 1 through its reset. By quickly installing and disassembling the housing 1, the complexity and time cost of the maintenance process can be reduced, and the maintenance efficiency can be improved. The shock-absorbing plate 10 can be made elastic through the first spring 12, thereby reducing the impact of external impacts on the circuit board. By arranging the buffer pad 13 on the top of the shock-absorbing plate 10, external impacts can be absorbed and dispersed, thereby improving the service life and reliability of the product, ensuring that the circuit board can operate stably for a long time under harsh environments and high vibration conditions.

[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A shock-proof encapsulated PCBA circuit board, comprising a housing (1), characterized in that: A buffer component is arranged inside the housing (1), and the buffer component is used to reduce the influence of the external environment on the circuit board. A bottom cover (2) is slidably connected to the bottom of the housing (1). A board body (3) is fixedly connected inside the housing (1). Two connectors (4) are arranged on the front side of the housing (1). Push rods (5) are slidably connected to both the left and right sides inside the housing (1). A moving plate (6) is fixedly connected to the bottom end of the push rod (5). Limit blocks (7) are fixedly connected to both the front and rear sides of the moving plate (6). A connecting plate (8) is slidably connected to the outer periphery of the limit block (7). A fixing rod (9) is fixedly connected to one side of the connecting plate (8).

2. The impact-resistant encapsulated PCBA circuit board according to claim 1, wherein: The buffer component includes a shock-absorbing plate (10). The outer periphery of the shock-absorbing plate (10) is slidably connected to the top side inside the housing (1). A first limit plate (11) is fixedly connected to the bottom of the shock-absorbing plate (10). The outer periphery of the first limit plate (11) is slidably connected to the inside of the housing (1). A plurality of uniformly distributed first springs (12) are fixedly connected to the bottom of the first limit plate (11). The bottom end of the first spring (12) is fixedly connected to the inside of the housing (1).

3. The impact-resistant encapsulated PCBA circuit board according to claim 2, wherein: A buffer pad (13) is fixedly connected to the top of the shock-absorbing plate (10).

4. The anti-impact encapsulated PCBA circuit board according to claim 1, wherein: A slider (14) is fixedly connected to one side of the connecting plate (8). The outer periphery of the slider (14) is slidably connected to the inside of the housing (1).

5. The impact-proof encapsulated PCBA circuit board according to claim 1, wherein: A second limit plate (15) is fixedly connected to the outer periphery of the push rod (5). The outer periphery of the second limit plate (15) is slidably connected to the inside of the housing (1).

6. The impact-resistant encapsulated PCBA circuit board according to claim 5, wherein: A second spring (16) is fixedly connected to the bottom of the second limit plate (15). The bottom end of the second spring (16) is fixedly connected to the inside of the housing (1). The second spring (16) is sleeved on the outer periphery of the push rod (5).

7. The anti-impact encapsulated PCBA circuit board according to claim 1, characterized in that: A plurality of uniformly distributed sliding grooves are formed inside the bottom cover (2). The end of the fixing rod (9) far from the connecting plate (8) is slidably connected to the sliding groove inside the bottom cover (2).

8. The impact-proof encapsulated PCBA circuit board according to claim 1, wherein: The housing (1) is made of aluminum alloy.

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