Embedded magnetic shielding type high-integration memory bank circuit board with improved magnetic shielding structure

Abstract

The utility model discloses an embedded magnetic shielding type high-integration memory bank circuit board with an improved magnetic shielding structure, which comprises a memory bank circuit board body, a protective shell is sleeved on the surface of the memory bank circuit board body, and a shielding layer for shielding external electromagnetic waves is arranged on the inner wall of the shell wall of the protective shell. According to the memory bank circuit board, the shielding layer in the shell wall of the protective shell can shield external electromagnetic waves, the influence of external electromagnetic interference on normal work of the memory bank is reduced, the stability and accuracy of data transmission of the memory bank are guaranteed, and the memory bank circuit board is high in reliability and high in reliability. Meanwhile, the protection shell can provide physical protection for the memory bank, the memory bank is prevented from being damaged by collision, scraping and the like in the daily use, transportation or installation process, and the service life of the memory bank is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of memory stick circuit board, specifically relates to a high integration memory stick circuit board of embedded magnetic shielding type of magnetic shielding structure improvement. BACKGROUND

[0002] The existing memory stick is also called random access memory, is the internal storage for directly exchanging data with CPU of host computer, usually as the temporary data storage medium of operating system or other programs in running.

[0003] The Chinese patent with the publication number CN220252835U discloses a reinforced memory stick, which comprises a memory stick main body, a protective frame is used outside the memory stick main body, a lower communication port is formed at the bottom end of the protective frame, an upper communication port is formed at the top end of the protective frame, a first reinforcing strip is fixedly arranged at the bottom of the front and rear ends of the memory stick main body, a second reinforcing strip is fixedly arranged at the top of the front and rear ends of the memory stick main body, the first reinforcing strip is arranged at the bottom end inside the protective frame, the second reinforcing strip is arranged inside the upper communication port, and clamping fixing mechanisms are arranged at the front and rear ends of the memory stick main body.

[0004] Although the above technical scheme prevents the memory stick from being physically damaged such as collision and extrusion by the protective frame, the reinforcing strips and the clamping fixing mechanisms, the external electromagnetic waves cannot be shielded, which leads to data bit inversion, data transmission error and influence on the read-write performance of the memory. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a high integration memory stick circuit board of embedded magnetic shielding type of magnetic shielding structure improvement, to solve the technical problem that the existing memory stick cannot shield the external electromagnetic waves during shielding, leading to data bit inversion and data transmission error.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A high integration memory stick circuit board of embedded magnetic shielding type of magnetic shielding structure improvement, comprising a memory stick circuit board body, a protective shell is sleeved on the surface of the memory stick circuit board body, a shielding layer for shielding external electromagnetic waves is arranged on the inner wall of the shell wall of the protective shell, a fixing assembly for fixing the memory stick circuit board body is arranged on the top of the protective shell, and a pushing assembly for pushing the contact point of the memory stick circuit board body out of the interior of the protective shell is arranged in the interior of the protective shell.

[0008] As a further scheme of the utility model, the fixed assembly includes strip-shaped blocks fixedly installed at the top of both sides of the memory stick circuit board body, strip-shaped holes are formed at the top of the protective shell and positions corresponding to the strip-shaped blocks, square grooves are formed at the inner walls of opposite sides of the two strip-shaped holes, clamping blocks are slidably inserted into the inner cavities of the two square grooves, clamping grooves corresponding to the clamping blocks are formed at the opposite sides of the two strip-shaped blocks, and moving pieces for clamping the clamping blocks in the inner cavities of the corresponding clamping grooves are arranged at the opposite sides of the two clamping blocks.

[0009] As a further scheme of the utility model, the moving piece includes two groups of circular grooves formed in the interior of the protective shell and located between the two square grooves, first springs are connected to the inner walls of opposite sides of the two groups of circular grooves, sliding discs are slidably connected to the ends of the two groups of circular grooves, the other ends of the two groups of first springs are in contact with the surfaces of the corresponding sliding discs, connecting rods are fixedly connected to the end surfaces of the corresponding clamping blocks at the opposite ends of the two groups of sliding discs, and a dialing assembly for dialing the sliding discs is arranged at the top of the protective shell.

[0010] As a further scheme of the utility model, the dialing assembly includes communication holes formed at the top of both sides of the protective shell, the inner cavities of the two groups of communication holes are communicated with the inner cavities of the corresponding circular grooves, connecting strips are fixedly connected to the top of the two groups of sliding discs, dialing blocks are fixedly connected to the top of the two groups of connecting strips, and the bottom of the two groups of dialing blocks is slidably connected to the top of the corresponding side of the protective shell.

[0011] As a preferred scheme of the utility model, the pushing assembly includes guide grooves formed in the inner walls of both sides of the protective shell and arranged along the height, guide blocks are slidably connected to the inner cavities of the two groups of guide grooves, the two groups of guide blocks are fixedly connected to the surfaces of the corresponding sides of the memory stick, second springs are arranged at the top of the two groups of guide blocks, and the other ends of the two groups of second springs are in contact with the top inner walls of the guide grooves.

[0012] As a further preferred scheme of the utility model, a guide rod is inserted into the second spring, one end of the guide rod penetrates the guide block downward and is fixedly connected to the bottom inner wall of the guide groove, and the top of the guide rod is fixedly connected to the top inner wall of the guide groove.

[0013] Compared with the prior art, the embedded magnetic shielding type high-integration memory stick circuit board with improved magnetic shielding structure has the following beneficial effects:

[0014] 1. The utility model discloses a shielding layer in the shell wall can shield external electromagnetic wave, reduce the influence of outside electromagnetic interference to the normal work of memory bank, guarantee the stability and accuracy of memory bank data transmission, reduce the risk of data error or loss caused by electromagnetic interference, simultaneously, the shell can provide physical protection for the memory bank, prevent its damage such as collision, scratch in daily use, transportation or installation process, prolong the service life of memory bank.

[0015] 2. The utility model discloses the setting of fixed assembly can realize the reliable fixing of memory bank circuit board body, when the clamping block is clamped into the clamping groove, can effectively limit the movement of memory bank in the shell, prevent the memory bank circuit board body from the inside of shell and come out, simple structure, easy manufacturing and operation simultaneously, and the cost is lower.

[0016] 3. The utility model discloses the setting of push assembly, when needing to push the memory bank contact point out of the shell, the push block is dialled, and the restriction to the memory bank circuit board body is removed, and the elastic force of second spring can automatically push down the memory bank circuit board body immediately, makes the contact point expose, convenient and fast operation, saves manpower and time. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be simply introduced to the drawing needed to be used in the embodiment, and obviously, the drawing in the following description is only the embodiment of the utility model, and for the ordinary skilled person in the art, on the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0018] Figure 1 The structure of the embodiment of the utility model Figure One ;

[0019] Figure 2 The sectional structure of the shell in the embodiment of the utility model is shown in the figure.

[0020] Figure 3 The setting position structure of the limiting hole in the embodiment of the utility model is shown in the figure.

[0021] Figure 4 The structure of the embodiment of the utility model Figure Two .

[0022] Reference signs:

[0023] 100, shell;101, shielding layer;102, strip hole;103, memory bank circuit board body;

[0024] 200, bar block; 201, dial block; 202, connecting strip; 203, communication hole; 204, circular groove; 205, first spring; 206, sliding disc; 207, connecting rod; 208, clamping block; 209, square groove; 210, clamping groove;

[0025] 300, guide block; 301, second spring; 302, guide rod; 303, guide groove. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model embodiment more clear and obvious, the following will be further described in detail by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0027] In the description of the utility model embodiment, it should be understood that the terms "upper", "lower", "front", "rear", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the utility model embodiment and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model embodiment.

[0028] In the description of the utility model embodiment, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, integrally connected, or detachably connected; it can be the communication between the two elements; it can be directly connected, or indirectly connected through an intermediate medium; for those skilled in the art, the specific meaning of the above terms in the utility model embodiment can be understood according to the specific circumstances.

[0029] Referring to the drawings Figures 1-4The utility model discloses a kind of embedded magnetic shielding type high integration memory stick circuit boards of magnetic shielding structure improvement, including memory stick circuit board body 103, the surface of memory stick circuit board body 103 is equipped with protective shell 100, the shell wall inner wall of protective shell 100 is provided with the shielding layer 101 for shielding external electromagnetic wave, the top of protective shell 100 is provided with the fixed assembly for fixing memory stick circuit board body 103, the inside of protective shell 100 is provided with the push assembly that the contact point of memory stick circuit board body 103 is pushed out the inside of protective shell 100.The shielding layer 101 in the shell wall of protective shell 100 can shield external electromagnetic wave, reduce the influence of external electromagnetic interference on the normal work of memory stick, guarantee the stability and accuracy of memory stick data transmission, reduce the risk of data error or loss caused by electromagnetic interference, simultaneously, protective shell 100 can provide physical protection for memory stick, prevent it from being damaged, such as collision, scratch in daily use, transportation or installation process, prolong the service life of memory stick.

[0030] Shielding layer 101 is one or more groups of combination together of iron-nickel alloy, iron, copper etc.

[0031] Memory stick circuit board body 103 is the technical means well known to those skilled in the art, and its specific working principle, please refer to the memory stick main body in a reinforced memory stick with the publication number CN220252835U, the rest is not too much here, no longer repeat.

[0032] Fixed assembly includes strip-shaped block 200 fixedly installed at the top of both sides of memory stick circuit board body 103, the top of protective shell 100 and with the corresponding position of strip-shaped block 200 are all provided with strip-shaped hole 102, the inner wall of opposite side of two groups of strip-shaped holes 102 is all provided with square groove 209, the inner cavity of two groups of square grooves 209 is all slidably connected with clamping block 208, the opposite side of two groups of strip-shaped blocks 200 is provided with the clamping groove 210 that is correspondingly arranged with clamping block 208, the opposite side of two groups of clamping blocks 208 is all provided with moving piece, and clamping block 208 is clamped in the inner cavity of corresponding side clamping groove 210.Through the setting of fixed assembly, the reliable fixation of memory stick circuit board body 103 can be realized, when clamping block 208 is clamped into clamping groove 210, the movement of memory stick in protective shell 100 can be effectively limited, prevent memory stick circuit board body 103 from being taken out from the inside of protective shell 100, simultaneously, simple structure, easy to manufacture and operate, cost is lower.

[0033] The moving piece comprises two groups of circular grooves 204 which are arranged in the interior of the protective shell 100 and between the two groups of square grooves 209, the opposite inner walls of the two groups of circular grooves 204 are connected with first springs 205, the opposite ends of the two groups of circular grooves 204 are slidably connected with sliding discs 206, the other ends of the two groups of first springs 205 respectively contact the surfaces of the corresponding sliding discs 206, the opposite ends of the two groups of sliding discs 206 are fixedly connected with connecting rods 207, the opposite ends of the two groups of connecting rods 207 are respectively fixedly connected to the end surface of the corresponding clamping blocks 208, and the top of the protective shell 100 is provided with a dialing assembly for dialing the sliding discs 206. Through the arrangement of the moving assembly, the first springs 205 provide elastic thrust for the clamping blocks 208, so that the clamping blocks 208 can be tightly clamped in the clamping grooves 210, and even when subjected to certain vibration or external force impact, the clamping state can also be maintained well, and the reliability of the fixation is enhanced.

[0034] The dialing assembly comprises two groups of communication holes 203 which are arranged on the top of the two sides of the protective shell 100, the bottoms of the two groups of communication holes 203 are respectively communicated with the inner cavities of the corresponding circular grooves 204, the tops of the two groups of sliding discs 206 are fixedly connected with connecting strips 202, the tops of the two groups of connecting strips 202 are fixedly connected with dialing blocks 201, and the bottoms of the two groups of dialing blocks 201 are slidably connected to the top of the corresponding side of the protective shell 100. Through the arrangement of the dialing assembly, the user only needs to dial the dialing blocks 201 on the top of the protective shell 100, so as to easily control the movement of the clamping blocks 208, realize the release of the limitation on the memory stick circuit board body 103, without the need for complex tools or operations, and the operation difficulty of the user is reduced.

[0035] The pushing assembly comprises two groups of guide grooves 303 which are arranged on the inner walls of the two sides of the protective shell 100 and along the height, the inner cavities of the two groups of guide grooves 303 are slidably connected with guide blocks 300, the two groups of guide blocks 300 are respectively fixedly connected to the surfaces of the corresponding memory sticks, the tops of the two groups of guide blocks 300 are provided with second springs 301, and the other ends of the two groups of second springs 301 contact the top inner walls of the guide grooves 303. Through the arrangement of the pushing assembly, when it is needed to push the memory stick contact point out of the protective shell 100, the dialing block 201 is dialed to release the limitation on the memory stick circuit board body 103, and then the elastic force of the second spring 301 can automatically push the memory stick circuit board body 103 downward, so that the contact point is exposed, the operation is convenient and fast, and manpower and time are saved.

[0036] The guide rod 302 is inserted into the second spring 301, one end of the guide rod 302 penetrates the guide block 300 downward and is fixedly connected to the bottom inner wall of the guide groove 303, and the top of the guide rod 302 is fixedly connected to the top inner wall of the guide groove 303. Through the arrangement of the guide rod 302, the bending or twisting of the second spring 301 during the stretching and retracting process is prevented, the smooth movement of the guide block 300 along the guide rod 302 is ensured, and the pushing-out process of the memory stick circuit board body 103 is more smooth and stable.

[0037] When it is needed to be inserted into the memory slot, the push block 201 is simultaneously pushed inward, the push block 201 drives the sliding disc 206 to slide inward through the connecting strip 202, so as to drive the clamping block 208 to retract into the inner cavity of the square groove 209 through the connecting rod 207, and then the clamping block 208 is separated from the inner cavity of the clamping groove 210, and the restriction on the strip-shaped block 200 is released.

[0038] Then the two groups of second springs 301 push the guide block 300 downward along the guide groove 303, and then the contact point of the memory stick circuit board body 103 is pushed out of the inner cavity of the protective shell 100, at this time, the memory slot is inserted, the shielding layer 101 in the shell wall of the protective shell 100 can shield external electromagnetic waves, reduce the influence of external electromagnetic interference on the normal work of the memory stick, ensure the stability and accuracy of the data transmission of the memory stick, and reduce the risk of data error or loss caused by electromagnetic interference.

[0039] The above shows and describes the basic principle of the present application, the above is only the preferred embodiment of the present application, and does not limit the present application, the above embodiment and the description in the specification only illustrate the principle of the present application, any modification, equivalent replacement and improvement within the scope of the present application are included in the protection scope of the present application.

Claims

1. A magnetically shielded, highly integrated memory circuit board with an improved magnetic shielding structure, comprising a memory circuit board body (103), characterized in that: The surface of the memory bank circuit board body (103) is sleeved with a protective shell (100), the inner wall of the shell wall of the protective shell (100) is provided with a shielding layer (101) for shielding external electromagnetic waves, the top of the protective shell (100) is provided with a fixing assembly for fixing the memory bank circuit board body (103), and the inside of the protective shell (100) is provided with a pushing assembly for pushing the contact points of the memory bank circuit board body (103) out of the inside of the protective shell (100); The fixing assembly comprises strip-shaped blocks (200) fixedly installed on the top of the two sides of the memory bank circuit board body (103), the top of the protective shell (100) is provided with strip-shaped holes (102) corresponding to the strip-shaped blocks (200), square grooves (209) are formed in the inner walls of the opposite sides of the two groups of strip-shaped holes (102), the inner cavities of the two groups of square grooves (209) are slidably connected with clamping blocks (208), the opposite sides of the two groups of strip-shaped blocks (200) are provided with clamping grooves (210) corresponding to the clamping blocks (208), and the opposite sides of the two groups of clamping blocks (208) are provided with moving pieces for clamping the clamping blocks (208) in the inner cavities of the clamping grooves (210) on the corresponding sides. The moving piece comprises two groups of circular grooves (204) formed in the inside of the protective shell (100) and located between the two groups of square grooves (209), the inner walls of the opposite sides of the two groups of circular grooves (204) are connected with first springs (205), the ends of the two groups of circular grooves (204) are slidably connected with sliding discs (206), the other ends of the two groups of first springs (205) are in contact with the surfaces of the corresponding sliding discs (206), the ends of the two groups of sliding discs (206) are fixedly connected with connecting rods (207), and the ends of the two groups of connecting rods (207) are fixedly connected with the end surface of the corresponding clamping block (208). The dialing assembly comprises communication holes (203) formed in the top of the protective shell (100), the bottoms of the two groups of communication holes (203) are communicated with the inner cavities of the corresponding circular grooves (204), the tops of the two groups of sliding discs (206) are fixedly connected with connecting strips (202), the tops of the two groups of connecting strips (202) are fixedly connected with dialing blocks (201), and the bottoms of the two groups of dialing blocks (201) are slidably connected with the top of the protective shell (100) on the corresponding side. The pushing assembly comprises guide grooves (303) formed in the inner walls of the two sides of the protective shell (100) and arranged along the height, the inner cavities of the two groups of guide grooves (303) are slidably connected with guide blocks (300), the guide blocks (300) are fixedly connected with the surfaces of the corresponding memory banks, the tops of the two groups of guide blocks (300) are provided with second springs (301), and the other ends of the two groups of second springs (301) are in contact with the top inner wall of the guide groove (303).

2. The improved embedded magnetic shielding type high integration memory module circuit board according to claim 1, wherein: The second spring (301) is inserted with a guide rod (302) at the inside, one end of the guide rod (302) penetrates downward through the guide block (300) and is fixedly connected to the bottom inner wall of the guide groove (303), and the top of the guide rod (302) is fixedly connected to the top inner wall of the guide groove (303).

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