PCBA circuit board CPU anti-deformation device

Abstract

The utility model belongs to the technical field of CPU (central processing unit) welding protection, and particularly relates to a PCBA (printed circuit board assembly) circuit board CPU anti-deformation device which comprises a stabilizing block. The device is characterized in that a plurality of groups of stabilizing blocks are arranged; a support frame is arranged at the bottom of each group of stabilizing blocks; a binding block is fixedly connected to the bottom of the supporting frame; the binding blocks are evenly distributed at the bottom of the supporting frame. The binding blocks are arranged at the bottom of the supporting frame in a trapezoid mode. The circuit can be limited through the supporting frame and the binding block when a CPU is installed on the PCBA circuit board in a welding mode, so that the circuit is not prone to deformation in the welding process. According to the step, through the arrangement of the supporting frame and the binding block, the circuit can be limited when the PCBA circuit board is used for installing and welding the CPU, the circuit is not prone to deformation in the welding process, and the limiting and deformation preventing effects of the PCBA circuit board CPU deformation preventing device are enhanced.

Description

Technical Field

[0001] The utility model belongs to the technical field of CPU welding protection, in particular to a PCBA circuit board CPU anti-deformation device. Background Art

[0002] PCBA circuit board refers to printed circuit board assembly. The PCB blank board goes through the entire process of SMT mounting or DIP plug-in, referred to as PCBA. When installing the CPU on the PCBA circuit board, the lead welding will be performed to ensure that the CPU is stable on the PCBA circuit board.

[0003] In the prior art, when installing a CPU on a PCBA circuit board, the circuit is soldered, and the circuit is pressed during soldering to prevent deformation.

[0004] During long-term use and observation, it was found that the existing PCBA circuit board would be deformed due to unstable squeezing when installing the CPU circuit, affecting the installation and use of the CPU.

[0005] To this end, the utility model provides a PCBA circuit board CPU anti-deformation device. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background technology, a PCBA circuit board CPU anti-deformation device is proposed.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a PCBA circuit board CPU anti-deformation device described in the utility model includes a stabilizing block; it is characterized in that: the stabilizing blocks are provided in multiple groups; a support frame is provided at the bottom of each group of the stabilizing blocks; a restraining block is fixedly connected to the bottom of the support frame; the restraining blocks are evenly distributed at the bottom of the support frame; the restraining blocks are arranged in a trapezoidal shape at the bottom of the support frame; the circuit can be limited by the support frame and the restraining block when the CPU is installed and welded on the PCBA circuit board, so that the circuit is not easily deformed during welding; this step can limit the circuit when the CPU is installed and welded on the PCBA circuit board through the arrangement of the support frame and the restraining block, so that the circuit is not easily deformed during welding, thereby enhancing the limiting and anti-deformation effect of the PCBA circuit board CPU anti-deformation device.

[0008] Preferably, the top of the stabilizing block is slidingly matched with a second fixed plate; the top of the stabilizing block is fixedly connected to a transmission plate; the top of the other stabilizing block is fixedly connected to a first fixed plate; the middle part of the first fixed plate is rotatably matched with a threaded rod; the threaded rod passes through the middle of the transmission plate; the threaded rod and the transmission plate are in transmission match; the end of the threaded rod and the second fixed plate are in rotation match; the other end of the threaded rod is fixedly connected to a torsion block; in this step, through the setting of the torsion block, the threaded rod can be rotated to use the transmission plate fixedly connected to the top of the stabilizing block to adjust the distance between the two groups of stabilizing blocks, and different PCBA circuit boards and CPUs can be adjusted when limiting, thereby further enhancing the adjustment effect of the PCBA circuit board CPU anti-deformation device.

[0009] Preferably, a fourth fixed plate is fixedly connected to the other side of the top of the stabilizing block; a stabilizing rod is fixedly connected to the side wall of the fourth fixed plate; a sliding plate is fixedly connected to the top of the stabilizing block; the stabilizing rod passes through the middle of the sliding plate, and the stabilizing rod and the sliding plate are in sliding fit; a third fixed plate is fixedly connected to the end of the stabilizing rod; the third fixed plate and the top of the stabilizing block are in sliding fit; in this step, the stabilizing rod can be used to make the adjustment between the two groups of stabilizing blocks more stable through the setting of the sliding plate, thereby further enhancing the adjustment and stabilization effect of the anti-deformation device of the PCBA circuit board CPU.

[0010] Preferably, a sponge block is provided at the end of each group of the support frames; the sponge blocks are evenly distributed at the ends of the support frames; this step can buffer the circuits to be welded through the provision of the sponge blocks, further enhancing the protective effect of the PCBA circuit board CPU anti-deformation device.

[0011] Preferably, each group of the support frame side walls is slidably matched with a first rotating cover; the first rotating covers are evenly distributed on the support frame side walls; the middle part of each group of the first rotating covers is rotatably matched with a first rotating shaft; the side wall of the first rotating shaft is fixedly connected with a rotating block; the side wall of the rotating block is fixedly connected with a second rotating cover; the middle part of the second rotating cover is rotatably matched with a second rotating shaft; the side wall of the second rotating shaft is fixedly connected with a control cover; in this step, the direction and angle of the control cover can be adjusted through the first rotating shaft and the second rotating shaft, so that the circuit of the control cover limit can be adjusted and controlled accordingly, thereby further enhancing the control effect of the PCBA circuit board CPU anti-deformation device.

[0012] Preferably, the side wall of the twisting block is covered with an anti-skid pad; the anti-skid pad is evenly distributed on the side wall of the twisting block; in this step, the friction force is greater when the twisting block rotates by utilizing the anti-skid pad evenly distributed on the side wall of the twisting block, thereby further enhancing the anti-skid effect of the PCBA circuit board CPU anti-deformation device.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The PCBA circuit board CPU anti-deformation device described in the utility model can limit the circuit when the PCBA circuit board is installed and welded with the CPU through the arrangement of the support frame and the restraining block, so that the circuit is not easily deformed during welding, thereby enhancing the limiting and anti-deformation effect of the PCBA circuit board CPU anti-deformation device.

[0015] 2. The PCBA circuit board CPU anti-deformation device described in the utility model can adjust the distance between the two groups of stabilizing blocks by rotating the threaded rod through the setting of the torsion block, using the transmission plate fixed to the top of the stabilizing block, and can be adjusted when limiting different PCBA circuit boards and CPUs, further enhancing the adjustment effect of the PCBA circuit board CPU anti-deformation device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a stereogram in the utility model;

[0018] Figure 2 It is a bottom view in the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the sponge block in the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the anti-slip mat in the utility model;

[0021] Legend:

[0022] 1. Stabilizing block; 11. Support frame; 12. Restraining block; 2. Transmission plate; 21. First fixed plate; 22. Threaded rod; 23. Twisting block; 24. Second fixed plate; 3. Third fixed plate; 31. Stabilizing rod; 32. Sliding plate; 33. Fourth fixed plate; 4. Sponge block; 5. First rotating cover; 51. First rotating shaft; 52. Rotating block; 53. Second rotating cover; 54. Second rotating shaft; 55. Control cover; 6. Anti-slip pad. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] Specific examples are given below.

[0025] like Figures 1 to 4As shown, a PCBA circuit board CPU anti-deformation device described in an embodiment of the utility model includes a stabilizing block 1; it is characterized in that: the stabilizing block 1 is provided with a plurality of groups; a support frame 11 is provided at the bottom of each group of the stabilizing blocks 1; a restraining block 12 is fixedly connected to the bottom of the support frame 11; the restraining blocks 12 are evenly distributed at the bottom of the support frame 11; the restraining blocks 12 are arranged in a trapezoidal shape at the bottom of the support frame 11; when working, the circuit can be limited by the support frame 11 and the restraining block 12 when the PCBA circuit board is installed and welded on the CPU, so that the circuit is not easily deformed during welding; in this step, the circuit can be limited by the arrangement of the support frame 11 and the restraining block 12 when the PCBA circuit board is installed and welded on the CPU, so that the circuit is not easily deformed during welding, thereby enhancing the limiting and anti-deformation effect of the PCBA circuit board CPU anti-deformation device.

[0026] Further, such as Figures 1 to 4 As shown, the top of the stabilizing block 1 is slidably matched with a second fixed plate 24; the top of the stabilizing block 1 is fixedly connected with a transmission plate 2; the top of the other stabilizing block 1 is fixedly connected with a first fixed plate 21; the middle of the first fixed plate 21 is rotatably matched with a threaded rod 22; the threaded rod 22 passes through the middle of the transmission plate 2; the threaded rod 22 and the transmission plate 2 are in transmission match; the end of the threaded rod 22 is rotatably matched with the second fixed plate 24; the other end of the threaded rod 22 is fixedly connected with a twisting block 23; when working, the threaded rod 22 can be rotated by the twisting block 23 to adjust the distance between the two groups of stabilizing blocks 1 by using the transmission plate 2 fixedly connected to the top of the stabilizing block 1, and adjust when different PCBA circuit boards and CPUs are limited; in this step, through the setting of the twisting block 23, the threaded rod 22 can be rotated to adjust the distance between the two groups of stabilizing blocks 1 by using the transmission plate 2 fixedly connected to the top of the stabilizing block 1, and adjust when different PCBA circuit boards and CPUs are limited, further enhancing the adjustment effect of the PCBA circuit board CPU anti-deformation device.

[0027] Further, such as Figure 1 to Figure 2 As shown, a fourth fixed plate 33 is fixedly connected to the other side of the top of the stabilizing block 1; a stabilizing rod 31 is fixedly connected to the side wall of the fourth fixed plate 33; a sliding plate 32 is fixedly connected to the top of the stabilizing block 1; the stabilizing rod 31 passes through the middle of the sliding plate 32, and the stabilizing rod 31 and the sliding plate 32 are slidably matched; a third fixed plate 3 is fixedly connected to the end of the stabilizing rod 31; the third fixed plate 3 and the top of the stabilizing block 1 are slidably matched; when working, the sliding plate 32 that slidably matches the side wall of the stabilizing rod 31 can make the distance between the two groups of stabilizing blocks 1 more stable; in this step, the setting of the sliding plate 32 can make the adjustment between the two groups of stabilizing blocks 1 more stable by utilizing the stabilizing rod 31, further enhancing the adjustment and stabilizing effect of the anti-deformation device of the PCBA circuit board CPU.

[0028] Further, such as Figures 1 to 3As shown, each group of the support frames 11 ends are provided with sponge blocks 4; the sponge blocks 4 are evenly distributed at the ends of the support frames 11; during operation, the sponge blocks 4 evenly distributed at the ends of the support frames 11 can provide buffering when the support frames 11 and the restraining blocks 12 limit the circuits, thereby reducing damage to the circuits caused by the support frames 11; in this step, the sponge blocks 4 can be provided to buffer the circuits that need to be welded, thereby further enhancing the protective effect of the CPU anti-deformation device of the PCBA circuit board.

[0029] Further, such as Figures 1 to 3 As shown, each group of the side walls of the support frame 11 is slidably matched with a first rotating cover 5; the first rotating cover 5 is evenly distributed on the side walls of the support frame 11; the middle part of each group of the first rotating cover 5 is rotatably matched with a first rotating shaft 51; the side wall of the first rotating shaft 51 is fixedly connected with a rotating block 52; the side wall of the rotating block 52 is fixedly connected with a second rotating cover 53; the middle part of the second rotating cover 53 is rotatably matched with a second rotating shaft 54; the side wall of the second rotating shaft 54 ​​is fixedly connected with a control cover 55; during operation, the angle of the rotating block 52 can be adjusted by the first rotating shaft 51 that rotates in the middle part of the first rotating cover 5, and the angle of the control cover 55 can be adjusted by the second rotating shaft 54 ​​that rotates in the middle part of the second rotating cover 53, so as to control the direction of the circuit outside the limit of the stabilizing block 1; in this step, the direction and angle of the control cover 55 can be adjusted by the first rotating shaft 51 and the second rotating shaft 54, so that the circuit limited by the control cover 55 is adjusted and controlled accordingly, further enhancing the control effect of the CPU anti-deformation device of the PCBA circuit board.

[0030] Further, such as Figures 1 to 4 As shown, the side wall of the twisting block 23 is covered with an anti-skid pad 6; the anti-skid pad 6 is evenly distributed on the side wall of the twisting block 23; during operation, the anti-skid pad 6 can make the rotation contact area of ​​the twisting block 23 larger and not easy to slip off; in this step, the anti-skid pad 6 evenly distributed on the side wall of the twisting block 23 makes the friction force larger when the twisting block 23 rotates, further enhancing the anti-skid effect of the PCBA circuit board CPU anti-deformation device.

[0031] Further, such as Figure 4 As shown, the surface material of the stabilizing block 1 is made of insulating material; a counterweight material is arranged inside the stabilizing block 1; during operation, the insulating material arranged on the surface of the stabilizing block 1 can reduce the impact on the PCBA circuit board; in this step, the insulating material on the surface of the stabilizing block 1 can reduce the impact during PCBA welding, and further enhance the insulation effect of the CPU anti-deformation device of the PCBA circuit board.

[0032] Working principle: During operation, the support frame 11 and the restraining block 12 can be used to limit the circuit when the PCBA circuit board is installed and welded, so that the circuit is not easily deformed during welding. The threaded rod 22 can be rotated by the torsion block 23, and the transmission plate 2 fixed to the top of the stabilizing block 1 can be used to adjust the distance between the two groups of stabilizing blocks 1, and different PCBA circuit boards and CPUs can be limited. The sliding plate 32 that slides with the side wall of the stabilizing rod 31 can make the two groups of stabilizing blocks 1 more stable when adjusting the distance. The sponge blocks 4 evenly distributed at the end of the support frame 11 can be used to buffer when the support frame 11 and the restraining block 12 limit the circuit, reducing the damage to the circuit caused by the limit of the support frame 11. The first rotating shaft 51 that rotates in the middle of the first rotating cover 5 can adjust the angle of the rotating block 52 and then adjust the angle of the control cover 55. The second rotating shaft 54 ​​that rotates in the middle of the second rotating cover 53 can adjust the direction of the control cover 55, and the direction of the circuit outside the limit of the stabilizing block 1 can be controlled. The anti-slip pad 6 can make the rotating contact area of ​​the torsion block 23 larger and less likely to slip.

[0033] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A PCBA circuit board CPU anti-deformation device, comprising a stabilizing block (1); characterized in that: The stabilizing blocks (1) are provided in a plurality of groups; a support frame (11) is provided at the bottom of each group of the stabilizing blocks (1); a restraining block (12) is fixedly connected to the bottom of the support frame (11); the restraining blocks (12) are evenly distributed at the bottom of the support frame (11); and the restraining blocks (12) are arranged in a trapezoidal shape at the bottom of the support frame (11).

2. A PCBA circuit board CPU anti-deformation device according to claim 1, characterized in that: The top of the stabilizing block (1) is slidably engaged with a second fixing plate (24); the top of the stabilizing block (1) is fixedly connected to a transmission plate (2); the top of the other stabilizing block (1) is fixedly connected to a first fixing plate (21); the middle of the first fixing plate (21) is rotationally engaged with a threaded rod (22); the threaded rod (22) passes through the middle of the transmission plate (2); the threaded rod (22) and the transmission plate (2) are in transmission engagement; the end of the threaded rod (22) and the second fixing plate (24) are in rotational engagement; the other end of the threaded rod (22) is fixedly connected to a torsion block (23).

3. A PCBA circuit board CPU anti-deformation device according to claim 2, characterized in that: A fourth fixing plate (33) is fixedly connected to the other side of the top of the stabilizing block (1); a stabilizing rod (31) is fixedly connected to the side wall of the fourth fixing plate (33); a sliding plate (32) is fixedly connected to the top of the stabilizing block (1); the stabilizing rod (31) passes through the middle of the sliding plate (32) and is in sliding fit with the sliding plate (32); a third fixing plate (3) is fixedly connected to the end of the stabilizing rod (31); the third fixing plate (3) is in sliding fit with the top of the stabilizing block (1).

4. A PCBA circuit board CPU anti-deformation device according to claim 3, characterized in that: Each group of the support frames (11) is provided with a sponge block (4) at the end thereof; the sponge blocks (4) are evenly distributed at the end of the support frames (11).

5. A PCBA circuit board CPU anti-deformation device according to claim 4, characterized in that: The side walls of each group of the support frames (11) are slidably matched with a first rotating cover (5); the first rotating covers (5) are evenly distributed on the side walls of the support frames (11); the middle part of each group of the first rotating covers (5) is rotatably matched with a first rotating shaft (51); a rotating block (52) is fixedly connected to the side wall of the first rotating shaft (51); a second rotating cover (53) is fixedly connected to the side wall of the rotating block (52); the middle part of the second rotating cover (53) is rotatably matched with a second rotating shaft (54); and the side wall of the second rotating shaft (54) is fixedly connected to a control cover (55).

6. A PCBA circuit board CPU anti-deformation device according to claim 5, characterized in that: The side wall of the twisting block (23) is covered with an anti-skid pad (6); the anti-skid pad (6) is evenly distributed on the side wall of the twisting block (23).

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