Multilayer anti-collision PCB (Printed Circuit Board)

Abstract

The utility model relates to the technical field of PCBs, and discloses a multilayer anti-collision PCB, which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is positioned above the main body mechanism, the main body mechanism comprises a PCB body, an upper frame body and a lower frame body, the upper frame body is positioned above the PCB body, the lower frame body is positioned below the PCB body, the upper frame body is positioned above the PCB body, and the lower frame body is positioned below the PCB body. The main body mechanism further comprises a placing frame, a buffer spring, a U-shaped rubber plate, a damping spring and a rubber pad. According to the multi-layer anti-collision PCB, by installing the main body mechanism, when the structure carries out connection operation of the multi-layer PCB, the design of the buffer springs and the damping springs can buffer vibration borne by the structure, so that shaking and abrasion of the PCB caused by external force influence are reduced; and in cooperation with the design of the U-shaped rubber plate and the rubber pad, a protection effect is further provided for the contact surface of the PCB, so that the service life of the PCB body is prolonged, and the protection performance of the PCB body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB boards, in particular to a multi-layer anti-collision PCB board. Background Art

[0002] PCB boards are important electronic components and are the carriers for the electrical connection of electronic components. Almost every electronic device, from electronic watches and calculators to computers, communication electronic equipment, and military weapon systems, as long as they have electronic components such as integrated circuits, must use PCB boards to make electrical interconnections between the various components.

[0003] The existing patent document with technical disclosure number CN219761446U provides a multi-layer anti-collision PCB board. The utility model drives the connecting plate to move downward by moving the paddle, and the connecting plate squeezes the reset spring, so that the insertion rod on the top of the connecting plate retracts into the inside of the connecting box, and the paddle is released. Under the action of the reset spring, the insertion rod is inserted into the inside of the PCB board body to fix the PCB board body, which is convenient for the installation and disassembly of the PCB board body and the frame. Slots are provided at both ends of the frame to increase the heat dissipation effect of the PCB board body.

[0004] However, the existing multi-layer anti-collision PCB board is not convenient for providing a good anti-wear effect for the contact surface of the PCB board when in use. In the prior art, a rigid structure is used to support the PCB board during the connection process of the PCB board. When the frame on which the PCB board is placed is impacted by an external force, the PCB board will be shaken to a certain extent, and the contact surface of the PCB board will be easily worn, which directly affects the service life of the PCB board and has poor protection. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a multi-layer anti-collision PCB board to solve the problem in the above background technology that the existing multi-layer anti-collision PCB board is not convenient for providing a good anti-wear effect for the contact surface of the PCB board when in use.

[0007] (II) Technical solution

[0008] To achieve the above object, the utility model provides the following technical solutions: a multi-layer anti-collision PCB board, comprising a main body mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located above the main body mechanism, and the main body mechanism comprises a PCB board body, an upper frame body and a lower frame body, wherein the upper frame body is located above the PCB board body, and the lower frame body is located below the PCB board body;

[0009] The main mechanism also includes a placement rack, a buffer spring, a U-shaped rubber plate, a shock-absorbing spring and a rubber pad. The placement rack is located in the middle of the upper rack and the lower rack, the buffer spring is located at the upper end of the placement rack, the U-shaped rubber plate is located above the placement rack, the PCB board body is located inside the U-shaped rubber plate, the shock-absorbing spring is fixedly installed at the upper end of the U-shaped rubber plate, the rubber pad is fixedly installed at the lower end of the shock-absorbing spring, and the rubber pad is movably connected to the PCB board body.

[0010] Preferably, the auxiliary mechanism comprises a column, the column is fixedly mounted on the lower end of the upper frame, the lower end of the column is fixedly connected to the lower frame, and the placement rack is located at the inner end of the column.

[0011] Preferably, the auxiliary mechanism further comprises a fixing groove and a fixing seat, wherein the fixing groove is fixedly arranged at the front and rear ends of the upper end of the placement rack, and the fixing seat is fixedly installed at the left and right ends of the inner end of the fixing groove.

[0012] Preferably, the auxiliary mechanism also includes a fixing rod and a slider, the fixing rod is fixedly mounted on the inner end of the fixing seat, the slider is movably mounted on the left and right ends of the outer end of the fixing rod, the buffer spring is located at the outer end of the slider, and the outer end of the buffer spring is fixedly connected to the fixing seat.

[0013] Preferably, the auxiliary mechanism also includes a protective side net, a protective plate net and a baffle, the protective side net is fixedly installed on the inner end of the column, the protective plate net is fixedly installed on the inner ends of the upper frame and the lower frame, and the baffle is movably installed on the front and rear ends of the placement rack.

[0014] Preferably, the auxiliary mechanism further comprises a connecting plate and a telescopic buckle, wherein the connecting plate is fixedly mounted at the upper and lower ends of the inner end of the baffle, and the telescopic buckle is movably mounted at the outer end of the connecting plate.

[0015] Preferably, the auxiliary mechanism further includes a positioning socket, the positioning socket is fixedly arranged at the upper ends of the upper frame and the lower frame, and the telescopic buckle is movably connected to the positioning socket.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The multi-layer anti-collision PCB board, by installing the main body mechanism, realizes that when the structure is performing the connection operation of the multi-layer PCB board, the design of the buffer spring and the shock-absorbing spring can buffer the vibration of the structure, so as to reduce the shaking and wear of the PCB board caused by the external force, and the design of the U-shaped rubber plate and the rubber pad further provides a protective effect for the contact surface of the PCB board, so as to extend the service life of the PCB board body and improve the protectiveness of the PCB board body;

[0018] 2. The multi-layer anti-collision PCB board is installed with an auxiliary mechanism to achieve the following: when the structure is in use, the design of the protective side net and the protective plate net provides a protective effect for the four sides of the PCB board, and will not affect the heat circulation during the use of the PCB board. The design of the baffle and the telescopic buckle facilitates the staff to quickly disassemble and assemble the PCB board body, thereby improving the convenience of using the PCB board body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the main mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the placement rack of the utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the protective plate net of the utility model;

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the baffle of the utility model.

[0024] In the figure: 1. Main mechanism; 101. PCB board body; 102. Upper frame; 103. Lower frame; 104. Placement rack; 105. Buffer spring; 106. U-shaped rubber plate; 107. Shock-absorbing spring; 108. Rubber pad; 2. Auxiliary mechanism; 201. Post; 202. Fixing slot; 203. Fixing seat; 204. Fixing rod; 205. Slider; 206. Protective side net; 207. Protective plate net; 208. Baffle; 209. Connecting plate; 210. Telescopic buckle; 211. Positioning socket. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1 - Figure 5 The utility model provides a technical solution: a multi-layer anti-collision PCB board, including a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located above the main mechanism 1, the main mechanism 1 includes a PCB board body 101, an upper frame 102 and a lower frame 103, the upper frame 102 is located above the PCB board body 101, and the lower frame 103 is located below the PCB board body 101;

[0027] The main mechanism 1 also includes a placement frame 104, a buffer spring 105, a U-shaped rubber plate 106, a shock absorbing spring 107 and a rubber pad 108. The placement frame 104 is located in the middle of the upper frame 102 and the lower frame 103. The buffer spring 105 is located at the upper end of the placement frame 104. The U-shaped rubber plate 106 is located above the placement frame 104. The PCB board body 101 is located inside the U-shaped rubber plate 106. The shock absorbing spring 107 is fixedly installed at the upper end of the U-shaped rubber plate 106. The rubber pad 108 is fixedly installed at the lower end of the shock absorbing spring 107. The rubber pad 108 is movably connected to the PCB board body 101. Under the elastic potential energy of the buffer spring 105, the U-shaped rubber plate 106 The PCB body 101 is fully limited. Under the elastic potential energy of the shock-absorbing spring 107, the rubber pad 108 is in full contact with the PCB body 101, so as to ensure the stability of the placement of the PCB body 101. When the structure is impacted by external force, the shock-absorbing spring 107 buffers the vertical vibration, and the buffer spring 105 buffers the horizontal vibration, so as to reduce the shaking of the PCB body 101. Since the U-shaped rubber plate 106 and the rubber pad 108 have certain flexibility, when the PCB body 101 is impacted, the contact surface of the PCB body 101 will not be worn, so as to ensure the structural integrity of the PCB body 101.

[0028] The auxiliary mechanism 2 includes a column 201, which is fixedly installed at the lower end of the upper frame 102, and the lower end of the column 201 is fixedly connected to the lower frame 103. The placement frame 104 is located at the inner end of the column 201. The auxiliary mechanism 2 also includes a fixed groove 202 and a fixed seat 203. The fixed groove 202 is fixedly arranged at the front and rear ends of the upper end of the placement frame 104, and the fixed seat 203 is fixedly installed at the left and right ends of the inner end of the fixed groove 202. The auxiliary mechanism 2 also includes a fixed rod 204 and a slider 205. The fixed rod 204 is fixedly installed at the inner end of the fixed seat 203, and the slider 205 is movably installed at the left and right ends of the outer end of the fixed rod 204. The buffer spring 105 is located at the outer end of the slider 205, and the outer end of the buffer spring 105 is fixedly connected The auxiliary mechanism 2 further comprises a protective side net 206, a protective plate net 207 and a baffle 208. The protective side net 206 is fixedly mounted on the inner end of the column 201, the protective plate net 207 is fixedly mounted on the inner end of the upper frame 102 and the lower frame 103, and the baffle 208 is movably mounted on the front and rear ends of the placement rack 104. The auxiliary mechanism 2 further comprises a connecting plate 209 and a telescopic buckle 210. The connecting plate 209 is fixedly mounted on the upper and lower ends of the inner end of the baffle 208, and the telescopic buckle 210 is movably mounted on the outer end of the connecting plate 209. The auxiliary mechanism 2 further comprises a positioning socket 211, which is fixedly arranged at the upper end of the upper frame 102 and the lower frame 103, and the telescopic buckle 210 is movably connected to the positioning socket 211. During the use of the PCB body 101, the staff places the PCB body 101 on the top of the placement rack 104, and then drives the slider 205 to slide on the fixing rod 204 by pushing the U-shaped rubber plate 106. The slider 205 squeezes the shock-absorbing spring 107, and the distance between the two sets of U-shaped rubber plates 106 is adjusted to adapt to the length of the PCB body 101. Then, by pushing the rubber pad 108, the shock-absorbing spring 107 is compressed, and the PCB body 101 can be placed in the middle of the two sets of U-shaped rubber plates 106. After the installation of the PCB body 101 is completed, the staff presses the telescopic buckle 210 to retract it into the inside of the connecting plate 209, and then The baffle 208 is placed at the front and rear ends of the placement rack 104, and the connecting plate 209 is located at the inner ends of the upper frame 102 and the lower frame 103. After they are fully connected, the telescopic buckle 210 is reset and connected to the positioning socket 211 to complete the assembly of the baffle 208. The baffle 208 protects the PCB board body 101 from the front and rear, and the protective side net 206 and the protective plate net 207 protect the PCB board body 101 from four sides. When it is necessary to perform maintenance operations on the PCB board body 101, the staff can press the telescopic buckle 210 to separate it from the positioning socket 211, and then remove the baffle 208, and then pull the PCB board body 101 to pull it out for maintenance operations.

[0029] Working principle: During the use of the PCB body 101, the staff places the PCB body 101 on the top of the placement rack 104, and then pushes the U-shaped rubber plate 106 to drive the slider 205 to slide on the fixing rod 204. The slider 205 squeezes the damping spring 107 to adjust the distance between the two sets of U-shaped rubber plates 106 to the length that is suitable for the PCB body 101. Then, by pushing the rubber pad 108, the damping spring 107 is compressed, and the PCB body 101 can be placed between the two sets of U-shaped rubber plates. In the middle of the rubber plate 106, under the elastic potential energy of the buffer spring 105, the U-shaped rubber plate 106 fully limits the PCB board body 101, and under the elastic potential energy of the shock-absorbing spring 107, the rubber pad 108 is fully in contact with the PCB board body 101 to ensure the stability of the placement of the PCB board body 101. After the installation of the PCB board body 101 is completed, the staff presses the telescopic buckle 210 to retract it into the connecting plate 209, and then places the baffle 208 at the front and rear ends of the placement rack 104, and the connecting plate 209 is in the At the inner end of the upper frame 102 and the lower frame 103, after they are fully connected, the telescopic buckle 210 is reset and connected to the positioning socket 211 to complete the assembly of the baffle 208. The baffle 208 protects the PCB board body 101 from the front and back sides, and the protective side net 206 and the protective plate net 207 protect the PCB board body 101 from four sides. When the structure is impacted by external force, the shock absorbing spring 107 buffers the vertical vibration it receives, and the buffer spring 105 buffers the horizontal vibration it receives, thereby reducing the impact on the PC The shaking caused by the B-board body 101, since the U-shaped rubber plate 106 and the rubber pad 108 have a certain flexibility, when the PCB board body 101 is subjected to impact force, the contact surface of the PCB board body 101 will not be worn, thereby ensuring the structural integrity of the PCB board body 101. When it is necessary to perform maintenance operations on the PCB board body 101, the staff can press the telescopic buckle 210 to separate it from the positioning hole 211, and can remove the baffle 208. Then, by pulling the PCB board body 101, it can be pulled out for maintenance operations.

[0030] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A multi-layer anti-collision PCB board, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located above the main mechanism (1); the main mechanism (1) comprises a PCB board body (101), an upper frame (102) and a lower frame (103); the upper frame (102) is located above the PCB board body (101), and the lower frame (103) is located below the PCB board body (101); The main body mechanism (1) further comprises a placement frame (104), a buffer spring (105), a U-shaped rubber plate (106), a shock absorbing spring (107) and a rubber pad (108); the placement frame (104) is located in the middle of the upper frame body (102) and the lower frame body (103); the buffer spring (105) is located at the upper end of the placement frame (104); the U-shaped rubber plate (106) is located above the placement frame (104); the PCB board body (101) is located inside the U-shaped rubber plate (106); the shock absorbing spring (107) is fixedly mounted at the upper end inside the U-shaped rubber plate (106); the rubber pad (108) is fixedly mounted at the lower end of the shock absorbing spring (107); and the rubber pad (108) is movably connected to the PCB board body (101).

2. The multi-layer anti-collision PCB board according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a column (201), wherein the column (201) is fixedly mounted on the lower end of the upper frame (102), the lower end of the column (201) is fixedly connected to the lower frame (103), and the placement rack (104) is located at the inner end of the column (201).

3. The multi-layer anti-collision PCB board according to claim 2, characterized in that: The auxiliary mechanism (2) further comprises a fixing groove (202) and a fixing seat (203), wherein the fixing groove (202) is fixedly arranged at the front and rear ends of the upper end of the placement rack (104), and the fixing seat (203) is fixedly installed at the left and right ends of the inner end of the fixing groove (202).

4. The multi-layer anti-collision PCB board according to claim 3, characterized in that: The auxiliary mechanism (2) further comprises a fixed rod (204) and a slider (205); the fixed rod (204) is fixedly mounted on the inner end of the fixed seat (203); the slider (205) is movably mounted on the left and right ends of the outer end of the fixed rod (204); the buffer spring (105) is located at the outer end of the slider (205); and the outer end of the buffer spring (105) is fixedly connected to the fixed seat (203).

5. The multi-layer anti-collision PCB board according to claim 4, characterized in that: The auxiliary mechanism (2) further comprises a protective side net (206), a protective plate net (207) and a baffle (208); the protective side net (206) is fixedly mounted on the inner end of the column (201); the protective plate net (207) is fixedly mounted on the inner ends of the upper frame (102) and the lower frame (103); and the baffle (208) is movably mounted on the front and rear ends of the placement rack (104).

6. The multi-layer anti-collision PCB board according to claim 5, characterized in that: The auxiliary mechanism (2) further comprises a connecting plate (209) and a telescopic buckle (210), wherein the connecting plate (209) is fixedly mounted at the upper and lower ends of the inner end of the baffle (208), and the telescopic buckle (210) is movably mounted at the outer end of the connecting plate (209).

7. The multi-layer anti-collision PCB board according to claim 6, characterized in that: The auxiliary mechanism (2) further comprises a positioning socket (211), wherein the positioning socket (211) is fixedly arranged at the upper ends of the upper frame (102) and the lower frame (103), and the telescopic buckle (210) is movably connected to the positioning socket (211).

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