CN209949783U

CN209949783U - Electronic component shielding case

Info

Publication number: CN209949783U
Application number: CN201920710198.0U
Authority: CN
Inventors: 朱小会
Original assignee: Zhengzhou University of Science and Technology
Current assignee: Zhengzhou University of Science and Technology
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-14
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses an electronic component shield cover, including shield cover, electronic component and printed circuit board, the equal fixedly connected with mounting panel in both sides of shield cover, the equal fixedly connected with fixed plate in both sides at printed circuit board top, the mounting groove has been seted up to one side of mounting panel bottom, sliding connection has the sliding plate between the both sides of mounting groove inner wall, the equal fixedly connected with backup pad in both sides of sliding plate bottom, the fixed surface of backup pad is connected with the lug, the bottom of sliding plate just is located the fixedly connected with telescopic link between the relative one side of backup pad, the one end fixedly connected with diaphragm of telescopic link, the utility model relates to an electronic equipment technical field. This electronic component shield cover can realize the easy to assemble and the dismantlement to the shield cover, need not the manual work and welds, has brought a great deal of facility for the user, has reduced certain labour, has established the basis for the subsequent normal use of shield cover.

Description

Electronic component shielding case

Technical Field

The utility model relates to an electronic equipment technical field specifically is electronic component shield cover.

Background

The shield cover comprises the landing leg and the cover body, and the landing leg is swing joint with the cover body, and the cover body is the spherical crown shape, and this part mainly is applied to fields such as cell-phone and GPS, prevents electromagnetic interference (EMI), plays the shielding effect to component and LCM on the PCB board, and the material of shield cover generally adopts stainless steel and the foreign copper that 0.2mm is thick as the material, and wherein the foreign copper is the metal shielding material of easy tinning, should consider the design of sucking disc when adopting the SMT paster.

The in-process that the shield cover was using, mostly through the manual work with the shield cover welding on printed circuit board, demolish when not needing again, such installation is dismantled inconvenience very, has increased certain labour for the staff, also causes the damage to the electronic component of the inside very easily, greatly reduced the practicality of shield cover, influence the normal use of follow-up shield cover.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an electronic component shield cover has solved the inconvenient problem of installing and reducing the shield cover practicality to the shield cover.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the electronic element shielding case comprises a shielding case, electronic elements and a printed circuit board, wherein both sides of the shielding case are fixedly connected with mounting plates, the two sides of the top of the printed circuit board are both fixedly connected with a fixed plate, one side of the bottom of the mounting plate is provided with a mounting groove, a sliding plate is connected between the two sides of the inner wall of the mounting groove in a sliding manner, supporting plates are fixedly connected with the two sides of the bottom of the sliding plate, the surface of the supporting plate is fixedly connected with a convex block, the bottom of the sliding plate and the position between the two opposite sides of the supporting plate are fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected with a transverse plate, both sides of the transverse plate are fixedly connected with pulleys, the two sides of the top of the transverse plate are both movably connected with arc plates through connecting blocks, the surfaces of the arc plates are connected with the convex blocks in a sliding way, the bottom fixedly connected with montant of diaphragm, the bottom of montant runs through the mounting groove and extends to the bottom of mounting groove.

Preferably, a movable groove is formed in one side of the top of the fixing plate, and fixing blocks are fixedly connected to the two sides of the inner wall of the movable groove.

Preferably, the top and the bottom of fixed block inner wall all fixedly connected with riser, and the surperficial sliding connection of riser has the sliding block.

Preferably, the surface swing joint of sliding block has the connecting rod, the one end swing joint that the sliding block was kept away from to the connecting rod has the rectangular plate.

Preferably, one side of rectangular plate is through placing board fixedly connected with rectangular rod, the top of rectangular rod runs through the fixed block and extends to one side of fixed block, the one end fixedly connected with fixture block that the rectangular rod extends to fixed block one side.

Preferably, the clamping grooves matched with the clamping blocks are formed in the two sides of the surface of the vertical rod and the bottom of the mounting groove, and the threaded holes matched with the clamping blocks are formed in one side of the top of the mounting plate and the other side of the top of the fixing plate.

Advantageous effects

The utility model provides an electronic component shield cover. The method has the following beneficial effects:

(1) the electronic element shielding cover is characterized in that a mounting groove is formed in one side of the bottom of a mounting plate, a sliding plate is connected between two sides of the inner wall of the mounting groove in a sliding manner, supporting plates are fixedly connected to two sides of the bottom of the sliding plate, a convex block is fixedly connected to the surface of each supporting plate, a telescopic rod is fixedly connected to the bottom of the sliding plate and located between one side opposite to the supporting plate, a transverse plate is fixedly connected to one end of each telescopic rod, pulleys are fixedly connected to two sides of the transverse plate, an arc-shaped plate is movably connected to two sides of the top of the transverse plate through connecting blocks, a vertical rod is fixedly connected to the surface of the arc-shaped plate in a sliding manner, the bottom end of the vertical rod penetrates through the mounting groove and extends to the bottom of the mounting groove, a movable groove is formed in one side of the top of the, and the surperficial sliding connection of riser has the sliding block, has the connecting rod at the surperficial swing joint of sliding block, and the one end swing joint who keeps away from the sliding block at the connecting rod has the rectangular plate, and the cooperation setting of rethread rectangular bar, fixture block and draw-in groove can realize easy to assemble and the dismantlement to the shield cover, need not the manual work and welds, has brought a great deal of facility for the user, has reduced certain labour, has established the basis for subsequent normal use of shield cover.

(2) This electronic component shield cover all sets up the screw hole of looks adaptation through the opposite side at one side at the mounting panel top and fixed plate top, can realize the further fixed to the shield cover, thereby prevent fixed firm problem that influences the shield cover normal use inadequately, improved the performance of shield cover.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the mounting plate structure of the present invention;

FIG. 3 is a cross-sectional view of the fixing plate structure of the present invention;

fig. 4 is a cross-sectional view of the fixing block structure of the present invention.

In the figure: 1 shield cover, 2 electronic component, 3 printed circuit board, 4 mounting panels, 5 fixed plates, 6 mounting grooves, 7 sliding plates, 8 supporting plates, 9 convex blocks, 10 telescopic rods, 11 transverse plates, 12 pulleys, 13 arc plates, 14 vertical rods, 15 movable grooves, 16 fixed blocks, 17 vertical plates, 18 sliding blocks, 19 connecting rods, 20 rectangular plates, 21 rectangular rods, 22 clamping blocks, 23 clamping grooves and 24 threaded holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an electronic component shielding case comprises a shielding case 1, an electronic component 2 and a printed circuit board 3, wherein the shielding case 1 can effectively shield the electronic component 2, the shielding case 1 and the printed circuit board 3 are effectively fixed to play a vital role, mounting plates 4 are fixedly connected to two sides of the shielding case 1, fixing plates 5 are fixedly connected to two sides of the top of the printed circuit board 3, a movable groove 15 is formed in one side of the top of each fixing plate 5, fixing blocks 16 are fixedly connected to two sides of the inner wall of each movable groove 15, vertical plates 17 are fixedly connected to the top and the bottom of the inner wall of each fixing block 16, sliding blocks 18 are slidably connected to the surfaces of the vertical plates 17, connecting rods 19 are movably connected to the surfaces of the sliding blocks 18, a rectangular plate 20 is movably connected to one end, far away from the sliding blocks 18, of each connecting rod 19 is fixedly connected to a, the top end of the rectangular rod 21 penetrates through the fixed block 16 and extends to one side of the fixed block 16, one end of the rectangular rod 21 extending to one side of the fixed block 16 is fixedly connected with a fixture block 22, one side of the bottom of the mounting plate 4 is provided with a mounting groove 6, a sliding plate 7 is slidably connected between two sides of the inner wall of the mounting groove 6, two sides of the bottom of the sliding plate 7 are fixedly connected with a support plate 8, the surface of the support plate 8 is fixedly connected with a projection 9, a telescopic rod 10 is fixedly connected between the bottom of the sliding plate 7 and the side opposite to the support plate 8, one end of the telescopic rod 10 is fixedly connected with a transverse plate 11, two sides of the transverse plate 11 are fixedly connected with pulleys 12, good conditions are created by the arrangement of the pulleys 12 that the transverse plate 11 can move up and down more conveniently, two sides of the top of the, the draw-in groove 23 of fixture block 22 looks adaptation is all seted up to the both sides on montant 14 surface and the bottom that is located mounting groove 6, the screw hole 24 of looks adaptation is all seted up to the one side at mounting panel 4 top and the opposite side at fixed plate 5 top, the internal thread of screw hole 24 is connected with the screw, the purpose carries out further fixed to shield cover 1, establish the basis for the normal use of shield cover 1, mounting groove 6 and the bottom that extends to mounting groove 6 are run through to the bottom of montant 14.

During the use, when will shield electronic component 2 signals, place shield cover 1 on printed circuit board 3, in montant 14 inserted activity groove 15, the rectangular rod 21 of fixed block 16 one side passes through the draw-in groove 23 of fixture block 22 joint on montant 14 and fixes, then carries out further fixed through screw and screw hole 24, has just so accomplished the whole fixed work of shield cover 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Electronic component shield cover, including shield cover (1), electronic component (2) and printed circuit board (3), its characterized in that: the shielding cover is characterized in that mounting plates (4) are fixedly connected to two sides of the shielding cover (1), fixing plates (5) are fixedly connected to two sides of the top of the printed circuit board (3), a mounting groove (6) is formed in one side of the bottom of the mounting plate (4), a sliding plate (7) is slidably connected between two sides of the inner wall of the mounting groove (6), supporting plates (8) are fixedly connected to two sides of the bottom of the sliding plate (7), a convex block (9) is fixedly connected to the surface of each supporting plate (8), a telescopic rod (10) is fixedly connected between the bottom of the sliding plate (7) and the opposite side of the supporting plate (8), a transverse plate (11) is fixedly connected to one end of each telescopic rod (10), pulleys (12) are fixedly connected to two sides of the transverse plate (11), and arc-shaped plates (13) are, the surface and lug (9) sliding connection of arc (13), the bottom fixedly connected with montant (14) of diaphragm (11), the bottom of montant (14) runs through mounting groove (6) and extends to the bottom of mounting groove (6).

2. The electronic component shield according to claim 1, wherein: a movable groove (15) is formed in one side of the top of the fixing plate (5), and fixing blocks (16) are fixedly connected to the two sides of the inner wall of the movable groove (15).

3. The electronic component shield according to claim 2, wherein: the top and the bottom of fixed block (16) inner wall all fixedly connected with riser (17), and the surperficial sliding connection of riser (17) has sliding block (18).

4. The electronic component shield according to claim 3, wherein: the surface swing joint of sliding block (18) has connecting rod (19), the one end swing joint that sliding block (18) was kept away from in connecting rod (19) has rectangular plate (20).

5. The electronic component shield according to claim 4, wherein: one side of rectangular plate (20) is through placing board fixedly connected with rectangular rod (21), the top of rectangular rod (21) runs through fixed block (16) and extends to one side of fixed block (16), one end fixedly connected with fixture block (22) that rectangular rod (21) extended to fixed block (16) one side.

6. The electronic component shield according to claim 1, wherein: draw-in groove (23) of fixture block (22) looks adaptation are all seted up to the bottom that just is located mounting groove (6) in the both sides on montant (14) surface, threaded hole (24) of looks adaptation are all seted up to one side at mounting panel (4) top and the opposite side at fixed plate (5) top.