Protection structure for circuit board

Abstract

The utility model relates to the technical field of circuit board transfer, and discloses a protection structure for a circuit board, which comprises a protection box body, the left end and the right end of the protection box body are respectively and fixedly connected with a clamping mechanism, and the front surface of the clamping mechanism is fixedly connected with a buffer mechanism; the buffer mechanism comprises a limiting rod, the limiting rod is fixedly connected to the front face of the adjusting assembly, a supporting plate is slidably connected to the surface of the limiting rod, an adjusting screw rod is in threaded connection with the middle of the interior of the supporting plate, a supporting insertion plate is fixedly connected to the left side of the supporting plate, and a second spring is fixedly connected to the position, close to the middle, of the interior of the supporting insertion plate. According to the protection structure for the circuit board, through the arrangement of the clamping mechanism, all the circuit boards can be synchronously clamped and fixed at the same time, and the installation time of the circuit boards is relatively saved, so that the circuit boards of different sizes and types can be conveniently clamped and protected, and the protection effect on the circuit boards of different sizes is improved.

Description

Technical Field

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

[0002] Circuit boards are a basic component commonly used in electronic devices. They are used to connect electronic components and realize the functions of circuits. In addition, circuit boards are usually composed of three parts: substrate, copper foil and solder mask. During the processing and production of circuit boards, the finished circuit boards usually need to be packed and transported.

[0003] According to patent number CN 113879669 A, a protective structure for a circuit board is disclosed, which includes: a bottom plate, a mounting block is arranged above the bottom plate, an opening is provided on the mounting block, a plurality of partitions are slidably arranged in the opening, a rectangular block is arranged on the lower surface of each partition, and a slide groove for horizontal sliding of the rectangular block is provided on the mounting block.

[0004] Although this protective structure for the circuit board can make the circuit board more stable under the elastic force of the second spring and can prevent friction between the circuit board and the partition, thereby protecting the circuit board, it is not convenient for clamping and protecting circuit boards of different sizes and types, and improvement is needed for this purpose. Utility Model Content

[0005] The purpose of the utility model is to provide a protection structure for a circuit board to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a protective structure for a circuit board, comprising a protective box, the left and right ends of the protective box are respectively fixedly connected with a clamping mechanism, and the front of the clamping mechanism is fixedly connected with a buffer mechanism;

[0007] The clamping mechanism includes an adjusting component and a positioning component, and the positioning component is arranged on one side of the adjusting component;

[0008] The buffer mechanism includes a limit rod, which is fixedly connected to the front of the adjustment component, a support plate is slidably connected to the surface of the limit rod, an adjustment screw is threadedly connected to the middle of the support plate, a support plug plate is fixedly connected to the left side of the support plate, a second spring is fixedly connected to the inside of the support plug plate near the middle, one end of the second spring is fixedly connected to a clamping strip, and both ends of one side of the clamping strip are respectively fixedly connected to the limit axis.

[0009] Preferably, the adjustment component includes an inclined slot plate, there are two inclined slot plates, the two inclined slot plates are respectively fixedly connected to the left and right sides of the protective box body, a slider is arranged inside the inclined slot plate, a connecting strip is fixedly connected to the surface of the slider, a T-shaped strip is fixedly connected to the surface of the connecting strip, one end of the T-shaped strip is fixedly connected to a T-shaped block, a T-shaped seat is slidably connected to the surface of the T-shaped block, a clamping plate is fixedly connected to one side of the T-shaped seat, the four corners of the clamping plate are respectively fixedly connected to limiting strips, the front side of the clamping plate is rotatably connected to the back end of the adjusting screw, a limiting hole is provided inside the protective box body, and the surface of the limiting strip is slidably connected to the inside of the limiting sliding hole.

[0010] Preferably, the inclined slot plate is provided with an inclined slot inside, and the surface of the slider is slidably connected to the inside of the inclined slot, so that the slider can move along the track inside the inclined slot, thereby driving the limit strips and the clamping strips to clamp and fix all circuit boards at the same time.

[0011] Preferably, the positioning assembly includes a first spring, the first spring is fixedly connected to the inside of the T-shaped block, one end of the first spring is fixedly connected to a handle, the left and right ends of the handle are respectively fixedly connected to sliding bars, the inside of the sliding bar is fixedly connected to a clamping bar, and one side of the T-shaped seat is fixedly connected to a positioning frame.

[0012] Preferably, a positioning hole is provided inside the positioning frame, and the surface of the clamping strip matches the inside of the positioning hole, so that the clamping strip can be positioned in the positioning hole to fix the circuit board.

[0013] Preferably, guide grooves are respectively provided at the front and rear sides of the left end of the T-shaped block, and the surface of the slide bar is slidably connected to the inside of the guide groove.

[0014] Preferably, smooth cavities are respectively provided inside the two ends of the support plug plate, and the surface of the limit shaft is slidably connected to the inside of the smooth cavity, so that the limit shaft can move under the limit support in the smooth cavity, thereby ensuring the auxiliary support effect of the clamping strip when clamping the circuit board.

[0015] Compared with the prior art, the utility model provides a protective structure for a circuit board, which has the following beneficial effects:

[0016] 1. The protective structure for the circuit board, through the provided clamping mechanism, the card strip is separated from the inside of the positioning frame, and then the T-shaped block is moved upward to drive the T-shaped strip and the connecting strip to move under the limit of the slider in the inclined groove inside the inclined groove plate, and then the clamping plate is driven to move, so that it drives the clamping strip to move toward the circuit board and clamp it, and all the circuit boards can be clamped and fixed at the same time, which relatively saves the installation time of the circuit board, thereby facilitating the clamping protection of circuit boards of different sizes and types, and thereby increasing the protection effect of circuit boards of different sizes.

[0017] 2. The protective structure for the circuit board can avoid extrusion damage to the surface of the circuit board caused by excessive clamping force through the buffer mechanism. In addition, the adjustable screw can drive the movement of the support plug plate and the clamping strip, so as to adjust the clamping of circuit boards of different sizes, clamp a single circuit board, and place circuit boards of different sizes in the same protective box for transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

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

[0020] Figure 2 This is a three-dimensional split cross-sectional view of the adjustment component of the utility model;

[0021] Figure 3 This is a three-dimensional exploded view of the positioning component of the utility model;

[0022] Figure 4 This is a three-dimensional split cross-sectional view of the buffer mechanism of the utility model;

[0023] Figure 5 This is a three-dimensional cross-sectional view of the T-shaped block of the utility model;

[0024] Figure 6 This is a three-dimensional schematic diagram of the protective box of the utility model;

[0025] Figure 7 for Figure 2 Enlarged structural diagram at A in the middle.

[0026] In the figure: 1. Protective box; 2. Clamping mechanism; 21. Adjustment assembly; 211. Bevel plate; 212. Slider; 213. Connecting strip; 214. T-shaped strip; 215. T-shaped block; 216. T-shaped seat; 217. Clamping plate; 218. Limiting strip; 22. Positioning assembly; 221. First spring; 222. Handle; 223. Sliding strip; 224. Card strip; 225. Positioning frame; 3. Buffer mechanism; 31. Limiting rod; 32. Support plate; 33. Adjustment screw; 34. Support plug plate; 35. Second spring; 36. Clamping strip; 37. Limiting shaft. DETAILED DESCRIPTION

[0027] 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.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 the present invention can be understood according to specific circumstances.

[0029] The utility model provides the following technical solutions:

[0030] Embodiment 1

[0031] Combination Figures 2 to 7 , a protection structure for a circuit board, comprising a protection box 1, the left and right ends of the protection box 1 are respectively fixedly connected with a clamping mechanism 2, and the front of the clamping mechanism 2 is fixedly connected with a buffer mechanism 3;

[0032] The clamping mechanism 2 includes an adjusting component 21 and a positioning component 22, and the positioning component 22 is arranged on one side of the adjusting component 21;

[0033] The buffer mechanism 3 includes a limit rod 31, which is fixedly connected to the front of the adjustment component 21. A support plate 32 is slidably connected to the surface of the limit rod 31. An adjusting screw 33 is threadedly connected to the middle of the support plate 32. A support plug plate 34 is fixedly connected to the left side of the support plate 32. A second spring 35 is fixedly connected to the middle of the support plug plate 34. A clamping strip 36 is fixedly connected to one end of the second spring 35. The two ends of one side of the clamping strip 36 are respectively fixedly connected to a limit axis 37. The adjustment component 21 includes an inclined slot plate 211. There are two inclined slot plates 211. The two inclined slot plates 211 are respectively fixedly connected to the left and right sides of the protective box 1 On both sides, sliders 212 are arranged inside the inclined groove plate 211, and connecting strips 213 are fixedly connected to the surface of the sliders 212, and T-shaped strips 214 are fixedly connected to the surface of the connecting strips 213, and T-shaped blocks 215 are fixedly connected to one end of the T-shaped strips 214, and T-shaped seats 216 are slidably connected to the surface of the T-shaped blocks 215, and clamping plates 217 are fixedly connected to one side of the T-shaped seats 216, and limiting strips 218 are fixedly connected to the four corners of the clamping plates 217, and the front side of the clamping plates 217 is rotatably connected to the back end of the adjusting screw 33, and a limiting hole is provided inside the protective box 1, and the surface of the limiting strip 218 is slidably connected to the inside of the limiting sliding hole.

[0034] Furthermore, an inclined groove is provided inside the inclined groove plate 211, and the surface of the slider 212 is slidably connected to the inside of the inclined groove. The clamping strip 224 is detached from the inside of the positioning frame 225, and then the T-shaped block 215 is moved upward and drives the T-shaped strip 214 and the connecting strip 213 to move under the limit of the slider 212 in the inclined groove inside the inclined groove plate 211, and then drives the clamping plate 217 to move, so that it drives the clamping strip 36 to move toward the circuit board and clamp it, and all the circuit boards can be clamped and fixed at the same time, which relatively saves the installation time of the circuit boards, thereby facilitating the clamping and protection of circuit boards of different sizes and types, and thereby increasing the protection effect of circuit boards of different sizes.

[0035] Embodiment 2

[0036] See also Figure 1-7 On the basis of the first embodiment, the positioning assembly 22 further comprises a first spring 221, the first spring 221 is fixedly connected to the inside of the T-shaped block 215, one end of the first spring 221 is fixedly connected to a handle 222, the left and right ends of the handle 222 are respectively fixedly connected to slide bars 223, the inside of the slide bar 223 is fixedly connected to a clamping bar 224, one side of the T-shaped seat 216 is fixedly connected to a positioning frame 225, a positioning hole is provided inside the positioning frame 225, the surface of the clamping bar 224 matches the inside of the positioning hole, guide grooves are respectively provided on the front and rear sides of the left end of the T-shaped block 215, and the surface of the slide bar 223 is slidably connected to the inside of the guide groove.

[0037] Furthermore, smooth cavities are respectively provided inside the two ends of the support plug plate 34, and the surface of the limit shaft 37 is slidably connected to the inside of the smooth cavity, which can avoid extrusion damage to the surface of the circuit board caused by excessive clamping force. In addition, the adjustable screw 33 can drive the movement of the support plug plate 34 and the clamping strip 36, so as to adjust the clamping of circuit boards of different sizes, clamp a single circuit board, and place circuit boards of different sizes in the same protective box for transportation.

[0038] In actual operation, a slot is provided inside the clamping plate 217, and the supporting plug plate 34 is located inside the slot. When this device is used, when installing the circuit board, the circuit board is placed into the protective box 1 and inserted between the clamping strips 36, and then the spacing of the clamping strips 36 is adjusted and clamped and fixed. Specifically, one end of the T-shaped block 215 and the handle 222 are held and the handle 222 is driven to move in the opposite direction of the first spring 221, thereby driving the clamping strip 224 to disengage from the positioning frame 225, and then the T-shaped block 215 is moved upward and the T-shaped strip 214 and the connecting strip 213 are driven to move under the limit of the slider 212 in the inclined groove inside the inclined groove plate 211, and then the clamping plate 217 is driven to move, so that it drives the clamping strip 36 to move toward the circuit board and clamp it, and all circuit boards can be clamped and fixed simultaneously;

[0039] In addition, when clamping, the clamping strip 36 uses the elastic support of the second spring 35 to perform a buffering and protective role when clamping the circuit board, which can avoid extrusion damage to the surface of the circuit board caused by excessive clamping force. In addition, the adjustable screw 33 can drive the movement of the support plug plate 34 and the clamping strip 36, so as to adjust the clamping of circuit boards of different sizes.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A protective structure for a circuit board, comprising a protective box (1), characterized in that: The left and right ends of the protection box (1) are respectively fixedly connected with a clamping mechanism (2), and the front side of the clamping mechanism (2) is fixedly connected with a buffer mechanism (3); The clamping mechanism (2) comprises an adjusting component (21) and a positioning component (22), wherein the positioning component (22) is arranged on one side of the adjusting component (21); The buffer mechanism (3) comprises a limit rod (31), the limit rod (31) is fixedly connected to the front of the adjustment component (21), the surface of the limit rod (31) is slidably connected to a support plate (32), the middle of the support plate (32) is threadedly connected to an adjustment screw (33), the left side of the support plate (32) is fixedly connected to a support plug plate (34), the inside of the support plug plate (34) is fixedly connected to a second spring (35) near the middle, one end of the second spring (35) is fixedly connected to a clamping strip (36), and both ends of one side of the clamping strip (36) are respectively fixedly connected to a limit shaft (37).

2. A protective structure for a circuit board according to claim 1, characterized in that: The adjustment component (21) comprises an inclined slot plate (211), wherein there are two inclined slot plates (211), and the two inclined slot plates (211) are respectively fixedly connected to the left and right sides of the protection box (1), and a slider (212) is arranged inside the inclined slot plate (211), and a connecting strip (213) is fixedly connected to the surface of the slider (212), and a T-shaped strip (214) is fixedly connected to the surface of the connecting strip (213), and one end of the T-shaped strip (214) is fixedly connected to the T-shaped A block (215) is provided, the surface of the T-shaped block (215) is slidably connected to a T-shaped seat (216), one side of the T-shaped seat (216) is fixedly connected to a clamping plate (217), the four corners of the clamping plate (217) are respectively fixedly connected to limit strips (218), the front side of the clamping plate (217) is rotatably connected to one end of the back side of the adjusting screw rod (33), a limit hole is provided inside the protection box body (1), and the surface of the limit strip (218) is slidably connected to the inside of the limit sliding hole.

3. A protective structure for a circuit board according to claim 2, characterized in that: The inclined groove plate (211) is provided with an inclined groove inside, and the surface of the sliding block (212) is slidably connected to the inside of the inclined groove.

4. A protective structure for a circuit board according to claim 2, characterized in that: The positioning assembly (22) comprises a first spring (221), the first spring (221) is fixedly connected to the inside of the T-shaped block (215), one end of the first spring (221) is fixedly connected to a handle (222), the left and right ends of the handle (222) are respectively fixedly connected to a slide bar (223), the inside of the slide bar (223) is fixedly connected to a clamping bar (224), and one side of the T-shaped seat (216) is fixedly connected to a positioning frame (225).

5. A protective structure for a circuit board according to claim 4, characterized in that: A positioning hole is provided inside the positioning frame (225), and the surface of the clamping strip (224) matches the inside of the positioning hole.

6. A protective structure for a circuit board according to claim 4, characterized in that: The left end of the T-shaped block (215) is provided with guide grooves at both the front and rear sides thereof, and the surface of the slide bar (223) is slidably connected to the inside of the guide groove.

7. A protective structure for a circuit board according to claim 1, characterized in that: Smooth cavities are respectively provided inside the two ends of the support plug plate (34), and the surface of the limit shaft (37) is slidably connected to the inside of the smooth cavity.

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