Jointed plate type shielding box

Abstract

The utility model discloses a jointed board type shielding box, relates to the shielding box technology field, and comprises a support frame, a mounting port, a rear panel and a front panel, the mounting port is arranged at one side of the support frame, the part, far away from the mounting port, in the support frame is fixedly connected with the rear panel, and the front panel is arranged at the same side with the mounting port in the support frame. A top plate is fixedly connected to the top of the supporting frame, a bottom plate is fixedly connected to the bottom of the supporting frame, and the rear panel and the front panel are distributed at the two ends of the top plate respectively. The jointed board type shielding box is provided with the supporting structure, when the box door rotates around the hinge, the gear ring is driven to move, in the process, the gear ring provides power for the driving structure, then the driving structure drives the mounting plate to move, and due to the design, a part of the mounting plate is located outside the device, and the shielding effect is improved. And convenience is provided for installation of equipment and operation of the top of the installation plate.

Description

Technical Field

[0001] The utility model relates to the technical field of shielding boxes, in particular to a spliced-plate shielding box. Background Art

[0002] A shielding box is a device specially designed to isolate and reduce electromagnetic interference. It is usually made of conductive materials such as metals or alloys, and can effectively absorb, reflect and conduct external electromagnetic radiation, thereby protecting internal electronic equipment from interference.

[0003] For example, a shielding box with publication number CN211128840U includes a pushing cylinder, an upper box body and a lower box body, one end of the upper box body box opening is rotatably connected to one end of the lower box body box opening, one end of the pushing cylinder is connected to the upper box body, and the other end of the pushing cylinder is connected to the lower box body; the box opening of the upper box body is surrounded by convex strips and / or grooves, and the box opening of the lower box body is surrounded by grooves and / or convex strips matching the convex strips and / or grooves, and the outer side of the upper box body or the lower box body is provided with a honeycomb panel. The convex strips or grooves of the box opening of the upper box body and the lower box body of the utility model can fit tightly, which can effectively shield electromagnetics, and are provided with a honeycomb panel and a filter, which can effectively prevent the cutoff waveguide or line from affecting the shielding effectiveness of the shielding box. The entire shielding box has good shielding effect and simple structure, and is suitable for large-scale production.

[0004] The convex strips or grooves on the box openings of the upper and lower boxes in the above-mentioned comparative documents can fit tightly, and are provided with honeycomb panels and filters, which can effectively prevent the cutoff waveguide or line from affecting the shielding effectiveness of the shielding box. However, in the prior art, during the actual installation of the shielding box, the installation position inside the shielding box is relatively fixed, which often brings many inconveniences to the installation of internal equipment. Utility Model Content

[0005] The purpose of the utility model is to provide a panel-type shielding box to solve the problem that in the actual installation process of the shielding box in the prior art of the above-mentioned background technology, the installation position inside the shielding box is relatively fixed, which often brings many inconveniences to the installation work of internal equipment.

[0006] To achieve the above object, the utility model provides the following technical solutions: a panel-type shielding box, comprising a support frame, an installation port, a rear panel and a front panel, wherein the installation port is arranged on one side of the support frame, the interior of the support frame is fixedly connected to the rear panel away from the installation port, and the front panel is located on the same side as the installation port inside the support frame;

[0007] The top of the support frame is fixedly connected with a top plate, and the bottom of the support frame is fixedly connected with a bottom plate, the rear panel and the front panel are respectively distributed at both ends of the top plate, and the support frame, the mounting port, the rear panel, the front panel, the top plate and the bottom plate are connected to each other by rivets, a support structure is provided on the top of the bottom plate, the support structure is provided with a mounting plate, two movement rods are fixedly connected on both sides of the mounting plate, and a plurality of movement rods are symmetrically distributed at both ends of the mounting plate, and the outer sides of the plurality of movement rods are slidably connected to the limiting grooves, and the plurality of limiting grooves are distributed on the inner wall of the support frame;

[0008] A driving structure for driving the installation plate to move is provided at the bottom of the installation plate.

[0009] Furthermore, a sealing plate is provided inside the front panel, and the sealing plate corresponds to the installation port. The outer side of the support frame is rotatably connected to a box door via a hinge, and the inner side of the box door is snap-fitted with the inner side of the sealing plate. The interior of the support frame is sealed by snapping the inner side of the box door with the sealing plate. The front panel and the bottom of the installation port are both provided with corresponding positioning grooves.

[0010] Furthermore, the driving structure is provided with a rotating ring, and two rotating rings are provided and symmetrically distributed on both sides of the mounting plate, a transmission rope is fixedly connected to the outer side of the rotating ring, and a supporting wheel and a positioning wheel are respectively slidably connected to the outer side of the transmission rope, and a reversing wheel for changing the direction of the transmission rope is provided between the supporting wheel and the positioning wheel.

[0011] Furthermore, the end of the transmission rope is fixedly connected to a driving wheel, the top of the driving wheel is fixedly connected to a gear, a rotating hole is provided inside the gear, and a fixed rod is rotatably connected inside the rotating hole.

[0012] Furthermore, a gear ring is meshed outside the gear, and the gear ring is arranged in an arc shape, and the end of the gear ring is fixedly connected to the bottom of the door, the gear ring slides inside the positioning groove, and the gear ring rotates around the hinge.

[0013] Furthermore, the driving wheel is provided with a plurality of slots, and the plurality of slots are symmetrically distributed inside the driving wheel, a fixing plate is fixedly connected to the bottom of the fixing rod, and a plurality of elastic sheets are fixedly connected to the outside of the fixing plate, and the elastic sheets are distributed and engaged with the inside of each slot.

[0014] Furthermore, the bottom of the fixed plate is fixedly connected to the top of the base plate, the driving wheel rotates inside the slot, and when the driving wheel rotates, the slot follows the driving wheel to slide inside the outer side of the elastic sheet, and forms a limiting structure according to different directions of rotation of the driving wheel.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The panel-type shielding box is provided with a supporting structure. When the box door rotates around the hinge, it drives the gear ring to move. In this process, the gear ring provides power to the driving structure, and then the driving structure drives the mounting plate to move. This design makes a part of the mounting plate located outside the device, which provides convenience for the installation of the equipment and the operation on the top of the mounting plate.

[0017] Furthermore, a driving structure is provided, the gear ring moves the driving gear, thereby driving the driving wheel to rotate. During this process, the driving wheel wraps the transmission rope around its outside, and then the transmission rope pulls the rotating ring to move through the supporting wheel, finally causing the entire mounting plate to achieve displacement;

[0018] Furthermore, a driving structure is provided, and the driving wheel rotates outside the fixed disk, so that a ratchet structure is formed between the elastic sheet and the slot, thereby fixing the rotation direction of the gear, thereby ensuring that the mounting plate remains in a stable state. 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 structure of the utility model when the box door is in an open state;

[0021] Figure 3 This is a schematic diagram of the explosion structure of the support frame of the utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the support frame of the utility model;

[0023] Figure 5 This is a schematic diagram of the three-dimensional structure of the mounting plate of the utility model;

[0024] Figure 6 This is a schematic diagram of the half-section structure of the gear of the utility model.

[0025] In the figure: 1. support frame; 2. installation opening; 3. rear panel; 4. front panel; 5. top plate; 6. bottom plate; 7. sealing plate; 8. box door; 9. installation plate; 10. movement rod; 11. limiting groove; 12. rotating ring; 13. transmission rope; 14. support wheel; 15. positioning wheel; 16. gear; 17. gear ring; 18. rotating hole; 19. fixing rod; 20. driving wheel; 21. slot; 22. fixing plate; 23. elastic sheet; 24. positioning groove. DETAILED DESCRIPTION

[0026] 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.

[0027] Example 1: Please refer to Figure 1-6 The utility model provides the following technical solutions: a panel-type shielding box, including a supporting frame 1, an installation port 2, a rear panel 3, a front panel 4, a top plate 5, a bottom plate 6, a sealing plate 7, a box door 8, a mounting plate 9, a moving rod 10, a limiting groove 11, a rotating ring 12, a transmission rope 13, a supporting wheel 14, a positioning wheel 15, a gear 16, a gear ring 17, a rotating hole 18, a fixing rod 19, a driving wheel 20, a slot 21, a fixing plate 22, an elastic sheet 23, and a positioning slot 24.

[0028] In a further preferred embodiment of the present invention, Figure 1-4 As shown, a top plate 5 is fixedly connected to the top of the support frame 1, and a bottom plate 6 is fixedly connected to the bottom of the support frame 1, the rear panel 3 and the front panel 4 are respectively distributed at both ends of the top plate 5, and the support frame 1, the mounting port 2, the rear panel 3, the front panel 4, the top plate 5 and the bottom plate 6 are connected to each other by rivets, a support structure is provided on the top of the bottom plate 6, and the support structure is provided with a mounting plate 9, two moving rods 10 are fixedly connected to both sides of the mounting plate 9, and a plurality of moving rods 10 are symmetrically distributed at both ends of the mounting plate 9, and the outer sides of the plurality of moving rods 10 are slidably connected to the limiting grooves 11, and the plurality of limiting grooves 11 are distributed on the inner wall of the support frame 1, and a driving structure for driving the movement thereof is provided at the bottom of the mounting plate 9, a sealing plate 7 is provided inside the front panel 4, and the sealing plate 7 corresponds to the mounting port 2, a box door 8 is rotatably connected to the outer side of the support frame 1 by a hinge, and the inner side of the box door 8 is engaged with the inner side of the sealing plate 7, and the interior of the support frame 1 is sealed by engaging the inner side of the box door 8 with the sealing plate 7, and corresponding positioning grooves 24 are provided at the bottom of the front panel 4 and the mounting port 2;

[0029] The support frame 1, the rear panel 3, the front panel 4, the top panel 5, and the bottom panel 6 are connected to each other by rivets to form a box-shaped structure. The box door 8 is connected to the support frame 1 so that the box door 8 seals the box-shaped structure.

[0030] In a further preferred embodiment of the present invention, Figure 5As shown, the driving structure is provided with a rotating ring 12, and two rotating rings 12 are provided and symmetrically distributed on both sides of the mounting plate 9, a transmission rope 13 is fixedly connected to the outer side of the rotating ring 12, and a support wheel 14 and a positioning wheel 15 are respectively slidably connected to the outer side of the transmission rope 13, and a reversing wheel for changing the direction of the transmission rope 13 is provided between the support wheel 14 and the positioning wheel 15, and the transmission rope 13 is fixedly connected to a driving wheel 20 at the end thereof, a gear 16 is fixedly connected to the top of the driving wheel 20, and a rotating hole 18 is provided inside the gear 16, and a fixing rod 19 is rotatably connected inside the rotating hole 18, a gear ring 17 is meshed outside the gear 16, and the gear ring 17 is arranged in an arc shape, and the end of the gear ring 17 is fixedly connected to the bottom of the box door 8, the gear ring 17 slides inside the positioning groove 24, and the gear ring 17 rotates around the hinge;

[0031] When the door 8 rotates around the hinge, the rotating hole 18 will drive the gear ring 17 to rotate around the hinge. At this time, the gear ring 17 drives the gear 16 to rotate through the rack inside it, and drives the driving wheel 20 to rotate through the gear 16. At this time, the driving wheel 20 will drive the transmission rope 13 to wrap around its outside. At this time, the transmission rope 13 will drive the positioning wheel 15 and the supporting wheel 14 to rotate, so that the transmission rope 13 pulls the rotating ring 12 to move upward, thereby driving the movement rod 10 to move upward inside the limiting groove 11, so that the multiple movement rods 10 drive the mounting plate 9 to move obliquely upward;

[0032] In a further preferred embodiment of the present invention, Figure 6 As shown, a plurality of slots 21 are provided inside the driving wheel 20, and the plurality of slots 21 are centrally symmetrically distributed inside the driving wheel 20, a fixing plate 22 is fixedly connected to the bottom of the fixing rod 19, and a plurality of elastic sheets 23 are fixedly connected to the outside of the fixing plate 22, and the elastic sheets 23 are distributed and engaged with the inside of each slot 21, and the bottom of the fixing plate 22 is fixedly connected to the top of the bottom plate 6, the driving wheel 20 rotates inside the slot 21, and when the driving wheel 20 rotates, the slot 21 follows the driving wheel 20 to slide inside the outside of the elastic sheet 23, and a limiting structure is formed according to different directions of rotation of the driving wheel 20;

[0033] When the gear 16 rotates, the gear 16 will drive the driving wheel 20 to rotate outside the fixed disk 22. At this time, the elastic sheet 23 will move inside the multiple slots 21. When the gear 16 rotates in the opposite direction, the multiple elastic sheets 23 will limit the rotation of the slots 21 outside the fixed disk 22, thereby limiting the rotation direction of the driving wheel 20, maintaining the motion state of the driving wheel 20 and the gear 16, thereby ensuring the height position of the mounting plate 9.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A panelized shielding box, comprising a support frame (1), a mounting opening (2), a rear panel (3) and a front panel (4), wherein the mounting opening (2) is arranged on one side of the support frame (1), a portion of the support frame (1) away from the mounting opening (2) is fixedly connected to the rear panel (3), and the front panel (4) is located on the same side as the mounting opening (2) inside the support frame (1); Features: The top of the support frame (1) is fixedly connected to a top plate (5), and the bottom of the support frame (1) is fixedly connected to a bottom plate (6), the rear panel (3) and the front panel (4) are respectively distributed at two ends of the top plate (5), and the support frame (1), the mounting opening (2), the rear panel (3), the front panel (4), the top plate (5) and the bottom plate (6) are connected to each other by rivets, a support structure is provided at the top of the bottom plate (6), and the support structure is provided with a mounting plate (9), two moving rods (10) are fixedly connected to both sides of the mounting plate (9), and the plurality of moving rods (10) are symmetrically distributed at both ends of the mounting plate (9), and the outer sides of the plurality of moving rods (10) are slidably connected to limit grooves (11), and the plurality of limit grooves (11) are distributed on the inner wall of the support frame (1); The bottom of the mounting plate (9) is provided with a driving structure for driving the mounting plate (9) to move.

2. The panel-type shielding box according to claim 1, characterized in that: A sealing plate (7) is provided inside the front panel (4), and the sealing plate (7) corresponds to the mounting opening (2). The outer side of the support frame (1) is rotatably connected to a box door (8) via a hinge, and the inner side of the box door (8) is snap-fitted and connected to the inner side of the sealing plate (7). The inner side of the box door (8) is snap-fitted with the sealing plate (7), and the interior of the support frame (1) is sealed by snapping the inner side of the box door (8) with the sealing plate (7). The bottoms of the front panel (4) and the mounting opening (2) are both provided with corresponding positioning grooves (24).

3. The panel-type shielding box according to claim 1, characterized in that: The driving structure is provided with a rotating ring (12), and two rotating rings (12) are provided and symmetrically distributed on both sides of the mounting plate (9), a transmission rope (13) is fixedly connected to the outside of the rotating ring (12), and a supporting wheel (14) and a positioning wheel (15) are respectively slidably connected to the outside of the transmission rope (13), and a reversing wheel for changing the direction of the transmission rope (13) is provided between the supporting wheel (14) and the positioning wheel (15).

4. The panel-type shielding box according to claim 3, characterized in that: The end of the transmission rope (13) is fixedly connected to a driving wheel (20), the top of the driving wheel (20) is fixedly connected to a gear (16), a rotating hole (18) is provided inside the gear (16), and a fixed rod (19) is rotatably connected inside the rotating hole (18).

5. The panel-type shielding box according to claim 4, characterized in that: The gear (16) is meshed with a toothed ring (17) on the outside, and the toothed ring (17) is arranged in an arc shape, and the end of the toothed ring (17) is fixedly connected to the bottom of the door (8), the toothed ring (17) slides inside the positioning groove (24), and the toothed ring (17) rotates around the hinge.

6. The panel-type shielding box according to claim 4, characterized in that: The driving wheel (20) is provided with a plurality of slots (21) inside, and the plurality of slots (21) are centrally symmetrically distributed inside the driving wheel (20); a fixing plate (22) is fixedly connected to the bottom of the fixing rod (19), and a plurality of elastic sheets (23) are fixedly connected to the outside of the fixing plate (22), and the elastic sheets (23) are distributed and snap-fitted with the inside of each slot (21).

7. The panel-type shielding box according to claim 6, characterized in that: The bottom of the fixed disk (22) is fixedly connected to the top of the bottom plate (6); the driving wheel (20) rotates inside the clamping slot (21); and when the driving wheel (20) rotates, the clamping slot (21) follows the driving wheel (20) to slide inside the outer side of the elastic sheet (23), and a limiting structure is formed according to different directions of rotation of the driving wheel (20).

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