CN117858485A

CN117858485A - Shielding cabinet

Info

Publication number: CN117858485A
Application number: CN202410264329.2A
Authority: CN
Inventors: 李锦恭; 简建雄
Original assignee: Guangzhou Guub Technology Co ltd
Current assignee: Guangzhou Guub Technology Co ltd
Priority date: 2024-03-08
Filing date: 2024-03-08
Publication date: 2024-04-09
Anticipated expiration: 2044-03-08
Also published as: CN117858485B

Abstract

The invention relates to the technical field of signal shielding, and discloses a shielding cabinet which comprises a main cabinet body, a connecting piece, a cabinet door, a first fastener, a second fastener, a first driving piece and a shielding piece, wherein the main cabinet body is provided with a containing groove and a first protruding part, the first protruding part is positioned at one side of the containing groove, and the connecting piece is arranged on the main cabinet body and positioned at the other side of the containing groove; one end of the cabinet door is connected with the connecting piece, and the cabinet door can rotate; the first fastener is arranged at the other end of the cabinet door; the second fastener is used for being detachably connected with the first fastener; the first driving piece is arranged on the main cabinet body and connected with the second fastener, and the first driving piece is used for driving the second fastener to switch between a first position and a second position. The shielding cabinet can drive the second fastener to move to the second position through the first driving piece to tighten the first fastener, so that the main cabinet body and the cabinet door compress the shielding piece, and the cabinet door can well seal the shielding piece when being closed, so that the shielding cabinet has a good electromagnetic shielding effect.

Description

Shielding cabinet

Technical Field

The invention relates to the technical field of signal shielding, in particular to a shielding cabinet.

Background

The shielding cabinet is a cabinet capable of shielding electromagnetic waves, and in the related art, the shielding cabinet comprises a main cabinet body, a cabinet door, a magnet and an annular shielding piece, the magnet is arranged on the main cabinet body, the shielding piece is arranged on the cabinet door, the cabinet door is hinged to one side of the main cabinet body, the cabinet door is opened and closed through swinging, the shielding piece is tightly pressed on the periphery of the opening of the main cabinet body when the cabinet door is closed, the magnet adsorbs the cabinet door to ensure the locking of the cabinet door so as to shield the electromagnetic waves, however, the thickness of the shielding piece of the large-size shielding cabinet is also increased, when the cabinet door is closed, the distance between the cabinet door and the magnet is slightly far, the adsorption force of the magnet on the cabinet door is smaller, and the tensioning force of the magnet on the cabinet door is insufficient, so that the cabinet door cannot well close the shielding piece when the cabinet door is closed, and the electromagnetic shielding effect is poor.

Disclosure of Invention

The primary purpose of the invention is: the shielding cabinet has the advantages that the shielding piece can be well sealed when the cabinet door is closed, and the electromagnetic shielding effect is good.

In order to achieve the above object, the present invention provides a shielding cabinet having a length direction, a width direction and a height direction, comprising:

the main cabinet body is provided with a containing groove and a first protruding part, the containing groove and the first protruding part are arranged on the front side surface of the main cabinet body, and the first protruding part is positioned on one side of the containing groove in the length direction;

the connecting piece is arranged on the main cabinet body and is positioned at the other side of the accommodating groove relative to the first protruding part;

one end of the cabinet door is connected with the connecting piece, the cabinet door can rotate around the connecting piece relative to the main cabinet body, and the rotation axis of the cabinet door extends along the height direction;

the first fastener is arranged at the other end of the cabinet door relative to the connecting piece;

the second fastener is used for being detachably connected with the first fastener;

the first driving piece is arranged on the main cabinet body and connected with the second fastener, and the first driving piece is used for driving the second fastener to switch between a first position and a second position;

The annular shielding piece is arranged on the front side surface of the main cabinet body or the inner side surface of the cabinet door;

when the second fastener is located at the first position and connected with the first fastener, the shielding piece is located between the cabinet door and the main cabinet body, a first gap is formed between the main cabinet body and the cabinet door, a distance is reserved between one end of the cabinet door, provided with the first fastener, and the first protruding portion, in the width direction, the edge, away from the connecting piece, of the inner side surface of the cabinet door is located between the front side surface and the side surface, opposite to the front side surface, of the first protruding portion;

when the second fastener is located at the second position and connected with the first fastener, the second fastener tightens the first fastener, so that the main cabinet body and the cabinet door compress tightly the shielding piece, the shielding piece surrounds the notch of the accommodating groove, and the cabinet door covers the notch of the accommodating groove.

In a specific embodiment of the present invention, when the second fastener is located at the first position and connected to the first fastener, a maximum distance between an end of the cabinet door, where the first fastener is located, and the first protruding portion is Lmm,0.3< l <5 along the length direction.

In a particular embodiment of the invention, the thickness of the shield is T mm,3< T <20;

when the second fastener is positioned at the first position and connected with the first fastener, an included angle between the main cabinet body and the cabinet door is alpha, 0 degrees < alpha <4 degrees;

wherein, the contained angle between the main cabinet body with the cabinet door is positive correlation with the thickness of shield spare.

In a specific embodiment of the present invention, the main cabinet body further has an installation cavity, the accommodating groove and the installation cavity are arranged along the length direction, the first driving piece is fixedly arranged in the installation cavity, and the second fastener is located in the installation cavity;

the front side of the main cabinet body is also provided with a first avoidance through hole, the first avoidance through hole is positioned between the accommodating groove and the first protruding part and is communicated with the mounting cavity, and the first avoidance through hole is used for the first fastener to extend into the mounting cavity and the second fastener to extend out of the mounting cavity.

In a specific embodiment of the present invention, the first fastener is a loop fastener;

the second fastener comprises a mounting box, a first hook rod, a second hook rod and a second driving piece, the mounting box is provided with an opening facing the first avoidance through hole, the first hook rod and the second hook rod are rotatably arranged in the mounting box, and the second driving piece is fixedly arranged in the mounting box;

Wherein the mounting box is connected with the first driving piece, and the first driving piece is used for driving the mounting box to move along the width direction so as to switch the mounting box between the first position and the second position; the first hook rod is used for hooking the ring buckle, the second hook rod is used for hooking the first hook rod, so that the first hook rod is fixed when the ring buckle is tensioned, and the second driving piece is used for driving the second hook rod to rotate around the rotation axis of the second hook rod, so that the second hook rod is separated from the first hook rod, and the first hook rod can rotate freely.

In a particular embodiment of the invention, the second driving member comprises a driving body and a moving rod connected to each other, the moving rod having a trepanning;

the first hook rod comprises a first hook part, a first rotating part and a first rod part which are sequentially connected, wherein the first hook part and the first rod part are oppositely arranged along the width direction, the first rotating part and the first rod part are arranged along the height direction, the first rod part is parallel to the height direction, the first hook part is used for hooking the ring buckle, the first rotating part is rotationally connected with the mounting box, and the rotating axis of the first rotating part is parallel to the length direction;

The second hook rod is positioned above the first hook rod, the second hook rod comprises a second hook part, a second rotating part and a second rod part which are sequentially connected along the width direction, the second hook part is used for hooking the side surface of the first rod part facing the ring buckle, the second rotating part is rotationally connected with the mounting box, and the rotating axis of the second hook part is parallel to the length direction;

the second rod part passes through the sleeve hole, and the driving body drives the motion rod to move along the height direction, so that the second hook part is separated from the first rod part.

In a specific embodiment of the present invention, the control device further includes a control cabinet, where the first driving member and the driving body are electrically connected to the control cabinet, and the control cabinet is used to control the first driving member and the driving body to work.

In a specific embodiment of the present invention, the control panel is disposed on a front side of the control cabinet, and the control panel is electrically connected to the control cabinet, and the first driving member and the driving body can be controlled to work by the control panel.

In a specific embodiment of the invention, the control cabinet further comprises a first sensor and a second sensor which are arranged in the mounting cavity at intervals along the width direction, wherein the first sensor and the second sensor are electrically connected with the control cabinet body;

The mounting box is also provided with a sensing protruding part, and the sensing protruding part is used for being matched with the first sensor and the second sensor to determine the first position and the second position;

the mounting box is located at the first position when the first sensor detects the sensing boss, and is located at the second position when the second sensor detects the sensing boss.

In a specific embodiment of the invention, an operation through hole communicated with the installation cavity is formed in the top side surface of the main cabinet body, and a second avoidance through hole communicated with the installation box is formed in the top side surface of the installation box;

the shielding cabinet further comprises a connecting plate, a reset spring, a first driving rod and a second driving rod, wherein the connecting plate is arranged in the mounting cavity, the connecting plate can slide along the height direction, the reset spring is connected with the main cabinet body and the connecting plate, one end of the first driving rod along the length direction of the first driving rod is connected with the connecting plate, the other end of the first driving rod extends into the operation through hole, one end of the second driving rod along the length direction of the second driving rod is connected with the connecting plate, the other end of the second driving rod is used for penetrating through the second avoidance through hole to extend into the mounting box, and the second driving rod moves along the height direction, so that the second hook is separated from the first rod.

In a specific embodiment of the invention, the connecting plate is provided with a guide hole penetrating along the length direction, and the guide hole extends along the height direction;

the shielding cabinet further comprises a guide post which is connected with the main cabinet body and arranged in the installation cavity, the guide post is parallel to the length direction, and the guide post penetrates through the guide hole.

In a specific embodiment of the invention, the main cabinet body is further provided with a second protruding part arranged on the front side surface of the main cabinet body, and the second protruding part is positioned above the accommodating groove;

when the second fastener is located at the first position and connected with the first fastener, the cabinet door is located between the first protruding portion and the second protruding portion, and in the width direction, the top edge of the inner side surface of the cabinet door is located between the front side surface and the side surface of the second protruding portion, which is opposite to the front side surface.

In a specific embodiment of the invention, the shielding element is arranged on the inner side surface of the cabinet door;

the main cabinet body is also provided with a third protruding part arranged on the front side surface of the main cabinet body, the third protruding part is annular, and the third protruding part is arranged around the notch of the accommodating groove;

When the second fastener is located at the second position and connected with the first fastener, the cabinet door compresses the side surface, facing away from the cabinet door, of the shielding piece on the third protruding portion.

In a specific embodiment of the invention, the cabinet further comprises a magnet arranged on the main cabinet body, and the cabinet door is provided with a magnetic attraction part;

when the second fastener is located at the first position and connected with the first fastener, the magnet attracts the magnetic attraction portion.

In a specific embodiment of the present invention, the storage device further comprises a register assembly, wherein the register assembly is disposed in the accommodating groove.

Compared with the prior art, the shielding cabinet provided by the embodiment of the invention has the beneficial effects that:

according to the shielding cabinet disclosed by the invention, the first driving piece drives the second fastener to move to the second position so as to tightly press the shielding piece between the main cabinet body and the cabinet door in a mode of tensioning the first fastener, and the shielding piece can be well sealed when the cabinet door is closed, so that the shielding cabinet has a good electromagnetic shielding effect; and when the second fastener is located the first position and with when being connected with first fastener, in width direction, the edge that the connecting piece was kept away from to cabinet door medial surface is located between the side of the main cabinet body leading flank and the first bellying back to the main cabinet body leading flank, i.e. first bellying has sheltered from the first clearance between main cabinet body and the cabinet door, based on this, when operating personnel operation cabinet door was closed, its finger can not follow the cabinet door and keep away from the position of connecting piece one end and stretch into in this first clearance, can avoid that second fastener cabinet door and main cabinet body clamp hurt operating personnel when tensioning the cabinet door.

Drawings

FIG. 1 is a block diagram of a shielding cabinet according to an embodiment of the present invention;

FIG. 2 is a block diagram of an embodiment of the shielding cabinet of the present invention with a cabinet door removed;

FIG. 3 is an enlarged schematic view of FIG. 2A according to an embodiment of the present invention;

FIG. 4 is a block diagram of a cabinet door according to an embodiment of the invention;

FIG. 5 is a block diagram of an embodiment of the invention with a shield cabinet removed from the control cabinet body;

FIG. 6 is an enlarged schematic view of B in FIG. 5 according to an embodiment of the present invention;

FIG. 7 is a block diagram of the second fastener in the second position mated with the first fastener and the first driving member according to the embodiment of the present invention;

FIG. 8 is a block diagram of the first fastener and the second fastener according to the embodiment of the present invention;

fig. 9 is a block diagram of the cabinet door and the main cabinet body when the second fastener is located at the first position and connected with the first fastener according to the embodiment of the invention.

In the figure, 1, a main cabinet body; 101. a receiving groove; 102. a mounting cavity; 103. the first avoidance through hole; 104. an operation through hole; 11. a first boss; 12. a second protruding portion; 13. a third boss; 2. a connecting piece; 3. a cabinet door; 4. a first fastener; 5. a second fastener; 51. a mounting box; 511. an induction boss; 512. a second avoidance through hole; 52. a first hook bar; 521. a first hook portion; 522. a first rotating part; 523. a first lever portion; 53. a second hook bar; 531. a second hook portion; 532. a second rotating part; 533. a second lever portion; 54. a second driving member; 541. a driving body; 542. a motion bar; 5421. trepanning; 6. a first driving member; 7. a shield; 8. a control cabinet body; 9. a control screen; 10. a first sensor; 20. a second sensor; 30. a connecting plate; 301. a guide hole; 40. a return spring; 50. a first driving lever; 60. a second driving lever; 70. a guide post; 80. a registering component; x, length direction; y, width direction; z, height direction.

Detailed Description

The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" means two or more, unless specifically defined otherwise.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

As shown in fig. 1 to 9, a shielding cabinet according to a preferred embodiment of the present invention has a length direction X, a width direction Y, and a height direction Z, and the shielding cabinet includes a main cabinet body 1, a connector 2, a cabinet door 3, a first fastener 4, a second fastener 5, a first driving member 6, and a shielding member 7, wherein the main cabinet body 1 has a receiving groove 101 and a first protrusion 11, the receiving groove 101 and the first protrusion 11 are provided on a front side surface of the main cabinet body 1, the first protrusion 11 is located on one side of the receiving groove 101 in the length direction X, the connector 2 is provided on the main cabinet body 1, and is located on the other side of the receiving groove 101 with respect to the first protrusion 11; one end of the cabinet door 3 is connected with the connecting piece 2, the cabinet door 3 can rotate around the connecting piece 2 relative to the main cabinet body 1, and the rotation axis of the cabinet door 3 extends along the height direction Z; the first fastener 4 is arranged on the other end of the cabinet door 3 relative to the connecting piece 2; the second fastener 5 is used for being detachably connected with the first fastener 4; the first driving piece 6 is arranged on the main cabinet body 1, the first driving piece 6 is connected with the second fastener 5, and the first driving piece 6 is used for driving the second fastener 5 to switch between a first position and a second position; the shielding member 7 is ring-shaped and made of shielding material, and the shielding member 7 is arranged on the inner side surface of the cabinet door 3; when the second fastening member 5 is located at the first position and connected with the first fastening member 4, the shielding member 7 is located between the cabinet door 3 and the main cabinet body 1, and the shielding member 7 is partially in contact with the main cabinet body 1, so that a first gap is formed between the cabinet door 3 and the main cabinet body 1, a distance is provided between one end of the cabinet door 3 provided with the first fastening member 4 and the first protruding portion 11, and in the width direction Y, an edge of an inner side surface of the cabinet door 3 away from the connecting member 2 is located between a front side surface of the main cabinet body 1 and a side surface of the first protruding portion 11 facing away from the front side surface; when the second fastening member 5 is located at the second position and connected with the first fastening member 4, the second fastening member 5 tightens the first fastening member 4, so that the cabinet door 3 compresses the shielding member 7 on the main cabinet body 1, the shielding member 7 is disposed around the notch of the accommodating groove 101, and the cabinet door 3 covers the notch of the accommodating groove 101.

The material of the shielding member 7 may be a metal material, or other materials known to those skilled in the art, which is not limited in the present invention.

According to the shielding cabinet, the first driving piece 6 drives the second fastener 5 to move to the second position to tighten the first fastener 4, so that the cabinet door 3 presses the shielding piece 7 on the main cabinet body 1, and the cabinet door 3 can well seal the shielding piece 7 when being closed, so that the shielding cabinet has a good electromagnetic shielding effect; and when second fastener 5 is located the first position and is connected with first fastener 4, in width direction, the edge that connecting piece 2 was kept away from to cabinet door 3 medial surface is located between the side of main cabinet body 1 leading flank and first bellying 11 back to main cabinet body 1 leading flank, i.e. first bellying 11 has sheltered from one side in first clearance, based on this, when operating personnel operation cabinet door 3 was closed, its finger can not follow cabinet door 3 and keep away from the position of connecting piece 2 one end and stretch into in this first clearance, can avoid second fastener 5 when taut cabinet door 3 and main cabinet body 1 clamp hurt operating personnel.

Specifically, when the cabinet door 3 is in the open state, the second fastening member 5 is located at the first position, when the cabinet door 3 is closed, the cabinet door 3 is rotated to cover the notch of the accommodating groove 101, and the first fastening member 4 moves along with the rotation of the cabinet door 3 and is connected to the second fastening member 5, after that, the first driving member 6 drives the second fastening member 5 to move to the second position, at this time, the second fastening member 5 tightens the first fastening member 4, so that the cabinet door 3 compresses the shielding member 7 on the main cabinet body 1; when the cabinet door 3 needs to be opened, the first driving piece 6 drives the second fastening piece 5 to move to the first position, at this time, the second fastening piece 5 does not tighten the first fastening piece 4 any more, and the cabinet door 3 can be opened by separating the first fastening piece 4 from the second fastening piece 5.

In other embodiments, the shielding member 7 is disposed on the front side of the main cabinet 1, and at this time, when the second fastening member 5 is located at the first position and is connected to the first fastening member 4, the shielding member 7 is located between the cabinet door 3 and the main cabinet 1, and the shielding member 7 is partially in contact with the cabinet door 3, so that the first gap is formed between the cabinet door 3 and the main cabinet 1.

In practical application, when the second fastening member 5 is located at the first position and is connected to the first fastening member 4, because the cabinet door 3 is not pulled tightly, and the shielding member 7 is partially in contact with the main cabinet body 1, as shown in fig. 9, an included angle is formed between a side surface of the cabinet door 3 facing the front side surface of the main cabinet body 1 and the front side surface of the main cabinet body 1, at this time, a distance is provided between a side surface of the cabinet door 3, which is close to the first protruding portion 11, and if the distance is too large, an operator easily stretches his finger between the side surface of the cabinet door 3 and the first protruding portion 11 when closing the cabinet door 3, based on which the operator is easily injured when the second fastening member 5 pulls the cabinet door 3, further, as shown in fig. 9, when the second fastening member 5 is located at the first position and is connected to the first fastening member 4, a maximum distance between one end of the cabinet door 3, which is provided with the first fastening member 4 and the first protruding portion 11 is L mm, and L <5 is 0.3< L <5.L satisfies this scope, and operating personnel's finger can not stretch into between cabinet door 3 and the first bellying 11, based on this, when second fastener 5 taut cabinet door 3, cabinet door 3 and first bellying 11 can not press from both sides and hinder operating personnel, guarantees operating personnel's safety.

Further, as shown in fig. 9, the thickness of the shield 7 is T mm,3< T <20; when the second fastener 5 is positioned at the first position and connected with the first fastener 4, the included angle between the main cabinet body 1 and the cabinet door 3 is alpha, 0 degrees < alpha <4 degrees; wherein the included angle between the main cabinet body 1 and the cabinet door 3 is positively correlated with the thickness of the shielding member 7, i.e. the larger the thickness T, the larger the included angle α. Specifically, the thickness of the shielding piece 7 and the included angle between the main cabinet body 1 and the cabinet door 3 meet the above range, and the thickness of the shielding piece 7 is moderate, so that the structure of the shielding cabinet is compact. However, the included angle α is smaller, based on this, when the operator closes the cabinet door, the first driving member 6 stretches into the first gap when driving the second fastening member 5 to fasten the first fastening member 4, and if the operator's finger stretches into the first gap, the operator's finger is easy to be scratched, so the shielding cabinet of this embodiment shields the first gap by setting the first protruding portion 11, and the possibility that the finger stretches into the first gap from the position of the cabinet door 3 away from one end of the connecting member 2 is avoided, thereby ensuring the safety of the operator.

As shown in fig. 5, the main cabinet body 1 is further provided with an installation cavity 102, the accommodating groove 101 and the installation cavity 102 are arranged along the length direction X, the first driving piece 6 is fixedly arranged in the installation cavity 102, the second fastening piece 5 is positioned in the installation cavity 102, at this time, the main cabinet body 1 plays a role in protection, and the normal work of the second fastening piece 5 and the first driving piece 6 is prevented from being influenced by external factors; the front side of the main cabinet body 1 is further provided with a first avoidance through hole 103, the first avoidance through hole 103 is located between the accommodating groove 101 and the first protruding portion 11 and is communicated with the installation cavity 102, the first avoidance through hole 103 is used for enabling the first fastener 4 to extend into the installation cavity 102 and enabling the second fastener 5 to extend out of the installation cavity 102, when the second fastener 5 is located at the first position, the second fastener 5 partially extends out of the installation cavity 102 so that the first fastener 4 can be connected with the second fastener 5, when the second fastener 5 is switched from the first position to the second position, the second fastener 5 pulls the first fastener 4 to pass through the first avoidance through hole 103, and when the second fastener 5 is located at the second position, the first fastener 4 and the second fastener 5 are located in the installation cavity 102.

As shown in fig. 7, the first fastener 4 is a loop fastener; the second fastener 5 comprises a mounting box 51, a first hook rod 52, a second hook rod 53 and a second driving piece 54, wherein the mounting box 51 is provided with an opening facing the first avoidance through hole 103, the first hook rod 52 and the second hook rod 53 are rotatably arranged in the mounting box 51, the second driving piece 54 is fixedly arranged in the mounting box 51, and the first hook rod 52, the second hook rod 53 and the second driving piece 54 can be stably arranged based on the arrangement of the mounting box 51; wherein the mounting box 51 is connected with a first driving member 6, and the first driving member 6 is used for driving the mounting box 51 to move along the width direction Y so as to switch the mounting box 51 between a first position and a second position; the first hook rod 52 is used for hooking the ring buckle, the second hook rod 53 is used for hooking the first hook rod 52 so that the first hook rod 52 is fixed when the ring buckle is tensioned, the second driving piece 54 is used for driving the second hook rod 53 to rotate around the rotation axis of the second hook rod, and the second hook rod 53 is separated from the first hook rod 52 so that the first hook rod 52 can freely rotate, and at the moment, the first hook rod 52 can be separated from the ring buckle.

Further, as shown in fig. 8, the second driving member 54 includes a driving body 541 and a moving lever 542 connected to each other, the moving lever 542 having a sleeve hole 5421; the first hooking rod 52 includes a first hooking portion 521, a first rotating portion 522, and a first rod portion 523 connected in sequence, the first hooking portion 521 and the first rod portion 523 being disposed opposite to each other in the width direction Y, the first rotating portion 522 and the first rod portion 523 being arranged in the height direction Z, and the first rod portion 523 being parallel to the height direction Z, the first hooking portion 521 being for hooking a loop, the first rotating portion 522 being rotatably connected to the mounting box 51, and the rotation axis thereof being parallel to the length direction X; the second hook rod 53 is located above the first hook rod 52, the second hook rod 53 includes a second hook portion 531, a second rotating portion 532, and a second rod portion 533 sequentially connected in the width direction Y, the second hook portion 531 is used for hooking the side surface of the first rod portion 523 facing the loop, the second rotating portion 532 is rotatably connected to the mounting box 51, and the rotation axis thereof is parallel to the length direction X; the second rod portion 533 passes through the sleeve hole 5421, and the driving body 541 moves along the height direction Z by driving the moving rod 542, so that the second hook portion 531 is separated from the first rod portion 523, and a distance is provided between an inner wall of the sleeve hole 5421 and an outer wall of the second rod portion 533, so as to avoid being blocked by the second rod portion 533 when the moving rod 542 moves.

Specifically, torsion springs are connected to each of the first rotating portion 522 and the second rotating portion 532 to maintain the first hook lever 52 in a state of extending in the height direction Z and to maintain the second hook lever 53 in a state of extending in the width direction Y. As shown in the view of fig. 8, the second hook 531 has a recess for avoiding, when the second hook 531 hooks the first rod 523, the end of the first rod 523 near the second hook 531 is located in the recess for avoiding, and the first hook 52 can still rotate clockwise for a certain range, and at this time, the first hook 52 can be separated from the second hook 531.

Based on the above structure, when the cabinet door 3 rotates to cover the notch of the accommodating groove 101, the ring can collide with the first hook 521, at this time, the first hook 52 rotates anticlockwise under the action of the first fastener 4, when the ring moves to the preset position, the ring no longer abuts against the first hook 521, the first hook 52 resets under the action of the torsion spring, at this time, as shown in the view of fig. 8, the first hook 521 hooks one end of the ring, and the second hook 531 hooks the side of the first rod 523 towards the ring;

when the cabinet door 3 is opened, as shown in the view of fig. 8, the driving body 541 moves downward along the height direction Z by driving the moving rod 542, so as to drive the second hook rod 53 to rotate clockwise, at this time, the second hook portion 531 is separated from the first rod portion 523, the first hook rod 52 can rotate freely, on this basis, the cabinet door 3 is pulled to make the cabinet door 3 rotate outwards away from the main cabinet body 1, the ring collides with the first hook portion 521, so that the first hook rod 52 rotates anticlockwise, at this time, the ring can be separated from the first hook rod 52 smoothly, and the cabinet door 3 can be opened smoothly;

When the cabinet door 3 is pulled, the first driving member 6 drives the mounting box 51 to move away from the cabinet door 3 to the second position along the width direction Y, at this time, the second fastening member 5 pulls the first fastening member 4, and as shown in the view of fig. 8, the first hook rod 52 pulls the loop, and the loop pulls the first hook rod 52, but since the side of the first rod portion 523 facing the loop is hooked by the second hook portion 531 and the second rod portion 533 is connected to the second driving member 54, the force of the loop acting on the first hook rod 52 cannot rotate the first hook rod 52, and based on this, the second fastening member 5 can pull the cabinet door 3 smoothly under the action of the first driving member 6.

As shown in fig. 1, the shielding cabinet further includes a control cabinet body 8, where the first driving member 6 and the driving body 541 are electrically connected to the control cabinet body 8, and the control cabinet body 8 is used for controlling the first driving member 6 and the driving body 541 to work, where the first driving member 6 is an electric cylinder, the second driving member 54 is an electromagnetic push rod, and in the second driving member 54, the motion rod 542 is a push rod of the electromagnetic push rod. In other embodiments, the first and second driving members 6, 54 may also be hydraulic cylinders or driving members known to those skilled in the art.

In this embodiment, the shielding cabinet further includes a control screen 9, the control screen 9 is disposed on the front side of the control cabinet, the control screen 9 is electrically connected to the control cabinet body 8, the first driving member 6 and the driving body 541 can be controlled to work through the control screen 9, and in practical application, an operator can directly control the first driving member 6 and the second driving member 54 to work through touch screen operation, so that the operation is convenient.

In other embodiments, the shielding cabinet may not be provided with a control screen 9, and the operation of the first driving member 6 and the second driving member 54 may be controlled by means of control buttons.

In this embodiment, as shown in fig. 6, the shielding cabinet further includes a first sensor 10 and a second sensor 20, which are disposed in the installation cavity 102 at intervals along the width direction Y, and the first sensor 10 and the second sensor 20 are electrically connected to the control cabinet body 8; and the mounting box 51 further has a sensing boss 511, the sensing boss 511 being adapted to cooperate with the first sensor 10, the second sensor 20 to determine a first position and a second position; when the first sensor 10 detects the sensing boss 511, the mounting cassette 51 is in the first position. When the second sensor 20 detects the sensing boss 511, the mounting box 51 is located at the second position. Based on this, when the first driving member 6 is controlled to operate by the control panel 9 to switch the second fastening member 5 from the first position to the second position, if the second sensor 20 detects the sensing protrusion 511, the control cabinet 8 controls the first driving member 6 to stop operating so that the second fastening member 5 is located at the second position; when the first driving member 6 is controlled to work by the control screen 9 to switch the second fastening member 5 from the second position to the first position, if the first sensor 10 detects the sensing protrusion 511, the control cabinet 8 controls the first driving member 6 to stop working so that the second fastening member 5 is located at the first position. Specifically, the first sensor 10 and the second sensor 20 are both position sensors, which are conventional, and the present invention will not be described in detail. The accuracy of the movement of the second fastening member 5 can be controlled based on the arrangement of the first sensor 10, the second sensor 20 and the sensing protrusion 511.

Because the first driving member 6 and the second driving member 54 are controlled to work by the control panel 9, if power failure or the like occurs, the cabinet door 3 is hard to open, and based on this, as shown in fig. 1, the top side surface of the main cabinet body 1 is provided with an operation through hole 104 communicated with the installation cavity 102, as shown in fig. 7, the top side surface of the installation box 51 is provided with a second avoidance through hole 512 communicated into the installation box 51; as shown in fig. 6, the shielding cabinet further includes a connection plate 30, a return spring 40, a first driving rod 50 and a second driving rod 60 disposed in the installation cavity 102, the connection plate 30 may slide along a height direction Z, the return spring 40 connects the main cabinet body 1 and the connection plate 30, one end of the first driving rod 50 along a length direction thereof is connected with the connection plate 30, the other end extends into the operation through hole 104, one end of the second driving rod 60 along a length direction thereof is connected with the connection plate 30, the other end is used for extending into the installation box 51 through the second avoidance through hole 512, and drives the second rod 533 to move downward along the height direction Z, so that the second hook 531 is separated from the first rod 523, at this time, the first hook 52 may rotate freely, based on which the cabinet door 3 may be opened smoothly, specifically: the first driving rod 50 is pressed down at the position of the operation through hole 104, at this time, the first driving rod 50 moves downward and drives the connecting plate 30 to move downward, and the connecting plate 30 drives the second driving rod 60 to move downward to contact with the second rod portion 533 and drive the second rod portion 533 to move downward, so that the second hook portion 531 is separated from the first rod portion 523, and accordingly the cabinet door 3 can be smoothly opened; and the return spring 40 is provided to return the first driving lever 50 under the effect of the loss of external force. According to the invention, through the arrangement of the connecting plate 30, the reset spring 40, the first driving rod 50 and the second driving rod 60, the shielding cabinet can still open the cabinet door 3 under the condition of power failure, and has certain emergency performance, and is convenient to use. It should be noted that, when the cabinet door 3 is opened under the condition of power failure, the second fastener 5 is applicable to the condition of being located at the second position; the first driving rod 50 is staggered with the mounting box in the height direction Z, or the first driving rod 50 is located above the mounting box 51 in the height direction Z and does not contact the mounting box 51 when moving downwards, so that the first driving rod 50 and the mounting box 51 are prevented from interfering.

Further, as shown in fig. 6, the connection plate 30 is provided with a guide hole 301 penetrating in the longitudinal direction X, the guide hole 301 extending in the height direction Z; the shielding cabinet further comprises a guide post 70, the guide post 70 is connected with the main cabinet body 1 and is arranged in the mounting cavity 102, the guide post 70 is parallel to the length direction X, the guide post 70 penetrates through the guide hole 301, and the guide post 70 can guide the connecting plate 30 to move along the height direction Z when in actual application, so that the connecting plate 30 is stable in movement.

Further, as shown in fig. 1-3, the main cabinet 1 further has a second protruding portion 12 provided on the front side surface thereof, and the second protruding portion 12 is located above the accommodating groove 101; when the second fastener 5 is located at the first position and is connected with the first fastener 4, the cabinet door 3 is located between the first protruding portion 11 and the second protruding portion 12, the top edge of the inner side surface of the cabinet door 3 is located between the front side surface of the main cabinet body 1 and the side surface of the second protruding portion 12 back to the front side surface of the main cabinet body 1, namely, the second protruding portion 12 shields the top of the first gap, based on the first gap, fingers can be prevented from extending into the first gap from the top position of the cabinet door when an operator operates the cabinet door 3 to close, and therefore the situation that the cabinet door 3 and the main cabinet body 1 clamp the operator when the cabinet door 3 is tensioned by the second fastener is avoided.

As shown in fig. 4, the shielding member 7 is provided on the inner side surface of the cabinet door 3, and the shielding member 7 has an elastic property; as shown in fig. 2-3, the main cabinet 1 further has a third protruding portion 13 provided on the front side surface thereof, the third protruding portion 13 is annular, and the third protruding portion 13 is provided around the notch of the accommodating groove 101; when the second fastener 5 is located at the second position and is connected with the first fastener 4, the side surface of the cabinet door 3, facing away from the cabinet door 3, of the shielding piece 7 is pressed on the third protruding portion 13, specifically, the contact side surface area of the shielding piece 7 and the third protruding portion 13 is larger than that of the third protruding portion 13, and when the shielding piece 7 presses the third protruding portion 13, the third protruding portion 13 can collapse the shielding piece 7 and enable the shielding piece 7 to form a groove body matched with the third protruding portion 13, and the third protruding portion 13 falls into the groove body, so that the electromagnetic shielding effect of the shielding cabinet can be further improved.

Further, the shielding cabinet further comprises a magnet (not shown in the figure), the magnet is arranged on the main cabinet body 1, and the cabinet door 3 is provided with a magnetic attraction part (not shown in the figure); when second fastener 5 is located the first position and is connected with first fastener 4, the magnet attracts magnetism and inhale the portion, based on this, can advance the location to cabinet door 3, and the cabinet door 3 is taut to follow-up second fastener 5 of being convenient for, and moreover, the magnet also can assist the taut cabinet door 3 of second fastener for cabinet door 3 can seal shielding piece 7 well when closing.

Further, as shown in fig. 2, the shielding cabinet further includes a register assembly 80, where the register assembly 80 is disposed in the accommodating groove 101, and the register assembly 80 includes a register box for registering the electronic product.

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.

Claims

1. A shielding cabinet having a length direction X, a width direction Y, and a height direction Z, comprising:

the main cabinet body (1) is provided with a containing groove (101) and a first protruding part (11), the containing groove (101) and the first protruding part (11) are arranged on the front side surface of the main cabinet body (1), and the first protruding part (11) is positioned on one side of the containing groove (101) in the length direction X;

The connecting piece (2) is arranged on the main cabinet body (1) and is positioned at the other side of the accommodating groove (101) relative to the first protruding part (11);

one end of the cabinet door (3) is connected with the connecting piece (2), the cabinet door (3) can rotate around the connecting piece (2) relative to the main cabinet body (1), and the rotation axis of the cabinet door (3) extends along the height direction Z;

the first fastener (4) is arranged at the other end of the cabinet door (3) relative to the connecting piece (2);

a second fastener (5) for releasable connection with the first fastener (4);

the first driving piece (6) is arranged on the main cabinet body (1), the first driving piece (6) is connected with the second fastener (5), and the first driving piece (6) is used for driving the second fastener (5) to switch between a first position and a second position;

an annular shielding piece (7) arranged on the front side surface of the main cabinet body (1) or the inner side surface of the cabinet door (3);

when the second fastener (5) is located at the first position and is connected with the first fastener (4), the shielding piece (7) is located between the cabinet door (3) and the main cabinet body (1), a first gap is formed between the main cabinet body (1) and the cabinet door (3), a distance is reserved between one end, provided with the first fastener (4), of the cabinet door (3) and the first protruding part (11), and in the width direction Y, the edge, away from the connecting piece (2), of the inner side surface of the cabinet door (3) is located between the front side surface and the side surface, facing away from the front side surface, of the first protruding part (11);

When the second fastener (5) is located at the second position and connected with the first fastener (4), the second fastener (5) tightens the first fastener (4), so that the main cabinet body (1) and the cabinet door (3) compress tightly the shielding piece (7), the shielding piece (7) surrounds the notch of the accommodating groove (101), and the cabinet door (3) covers the notch of the accommodating groove (101).

2. A screening arrangement according to claim 1, characterized in that, when the second fastening means (5) is in the first position and connected to the first fastening means (4), the maximum distance between the end of the cabinet door (3) provided with the first fastening means (4) and the first protruding portion (11) is L mm,0.3 < L < 5, in the length direction X.

3. A shielding cabinet according to claim 2, characterized in that the thickness of the shielding (7) is T mm,3 < T < 20;

when the second fastener (5) is positioned at the first position and connected with the first fastener (4), an included angle between the main cabinet body (1) and the cabinet door (3) is alpha, 0 degrees < alpha < 4 degrees;

wherein, the included angle between the main cabinet body (1) and the cabinet door (3) is positively correlated with the thickness of the shielding piece.

4. The shielding cabinet according to claim 1, wherein the main cabinet body (1) further has a mounting cavity (102), the accommodating groove (101) and the mounting cavity (102) are arranged along the length direction X, the first driving member (6) is fixedly arranged in the mounting cavity (102), and the second fastening member (5) is positioned in the mounting cavity (102);

the front side of the main cabinet body (1) is further provided with a first avoidance through hole (103), the first avoidance through hole (103) is located between the accommodating groove (101) and the first protruding portion (11) and is communicated with the mounting cavity (102), and the first avoidance through hole (103) is used for enabling the first fastener (4) to extend into the mounting cavity (102) and enabling the second fastener (5) to extend out of the mounting cavity (102).

5. The shielding cabinet according to claim 4, characterized in that the first fastener (4) is a loop;

the second fastener (5) comprises a mounting box (51), a first hook rod (52), a second hook rod (53) and a second driving piece (54), wherein the mounting box (51) is provided with an opening facing the first avoidance through hole (103), the first hook rod (52) and the second hook rod (53) are rotatably arranged in the mounting box (51), and the second driving piece (54) is fixedly arranged in the mounting box (51);

Wherein the mounting box (51) is connected with the first driving piece (6), and the first driving piece (6) is used for driving the mounting box (51) to move along the width direction Y so as to switch the mounting box (51) between the first position and the second position; the first hook rod (52) is used for hooking the ring buckle, the second hook rod (53) is used for hooking the first hook rod (52) so that the first hook rod (52) is fixed when the ring buckle is tensioned, and the second driving piece (54) is used for driving the second hook rod (53) to rotate around the rotation axis of the second hook rod, so that the second hook rod (53) is separated from the first hook rod (52) so that the first hook rod (52) can rotate freely.

6. The shielding cabinet according to claim 5, wherein the second driving member (54) includes a driving body (541) and a moving lever (542) connected to each other, the moving lever (542) having a sleeve hole (5421), an axial direction of the sleeve hole (5421) being parallel to the width direction Y;

the first hook rod (52) comprises a first hook part (521), a first rotating part (522) and a first rod part (523) which are sequentially connected, the first hook part (521) and the first rod part (523) are oppositely arranged along the width direction Y, the first rotating part (522) and the first rod part (523) are arranged along the height direction Z, the first rod part (523) is parallel to the height direction Z, the first hook part (521) is used for hooking the ring buckle, the first rotating part (522) is rotationally connected with the mounting box (51), and the rotating axis of the first rotating part (522) is parallel to the length direction X;

The second hook rod (53) is located above the first hook rod (52), the second hook rod (53) comprises a second hook part (531), a second rotating part (532) and a second rod part (533) which are sequentially connected along the width direction Y, the second hook part (531) is used for hooking the side surface of the first rod part (523) facing the ring buckle, the second rotating part (532) is rotationally connected to the mounting box (51), and the rotating axis of the second hook part is parallel to the length direction X;

wherein the second lever portion (533) passes through the sleeve hole (5421), and the driving body (541) moves in the height direction Z by driving the moving lever (542) so that the second hook portion (531) is disengaged from the first lever portion (523).

7. The shielding cabinet according to claim 6, further comprising a control cabinet body (8), wherein the first driving member (6) and the driving body (541) are electrically connected to the control cabinet body (8), and wherein the control cabinet body (8) is configured to control the first driving member (6) and the driving body (541) to operate.

8. The shielding cabinet according to claim 7, further comprising a control screen (9) arranged on a front side of the control cabinet body (8), the control screen (9) being electrically connected to the control cabinet body (8), the first driving member (6) and the driving body (541) being controllable to operate by the control screen (9).

9. The shielding cabinet according to claim 7, further comprising a first sensor (10) and a second sensor (20) disposed within the mounting cavity (102) at intervals along the width direction Y, the first sensor (10) and the second sensor (20) each being electrically connected to the control cabinet body (8);

the mounting box (51) also has a sensing boss (511), and the sensing boss (511) is used for being matched with the first sensor (10) and the second sensor (20) to determine the first position and the second position;

the mounting box (51) is located at the first position when the first sensor (10) detects the sensing boss (511), and the mounting box (51) is located at the second position when the second sensor (20) detects the sensing boss (511).

10. The shielding cabinet according to claim 7, characterized in that the top side surface of the main cabinet body (1) is provided with an operation through hole (104) communicated with the installation cavity (102), and the top side surface of the installation box (51) is provided with a second avoidance through hole (512) communicated into the installation box (51);

The shielding cabinet further comprises a connecting plate (30), a reset spring (40), a first driving rod (50) and a second driving rod (60) which are arranged in the mounting cavity (102), the connecting plate (30) can slide along the height direction Z, the reset spring (40) is connected with the main cabinet body (1) and the connecting plate (30), one end of the first driving rod (50) along the length direction of the first driving rod is connected with the connecting plate (30), the other end of the first driving rod extends into the operation through hole (104), one end of the second driving rod (60) along the length direction of the second driving rod is connected with the connecting plate (30), the other end of the second driving rod is used for penetrating through the second avoidance through hole (512) to extend into the mounting box (51) and driving the second rod portion (533) to move along the height direction Z so that the second hook portion (531) is separated from the first rod portion (523).

11. Shielding cabinet according to claim 10, characterized in that the connection plate (30) is provided with a guide hole (301) penetrating in the length direction X, the guide hole (301) extending in the height direction Z;

the shielding cabinet further comprises a guide column (70), the guide column (70) is connected with the main cabinet body (1) and arranged in the installation cavity (102), the guide column (70) is parallel to the length direction X, and the guide column (70) penetrates through the guide hole (301).

12. The shielding cabinet according to claim 1, characterized in that the main cabinet body (1) further has a second protruding portion (12) provided at a front side surface thereof, the second protruding portion (12) being located above the receiving groove (101);

when the second fastener (5) is located at the first position and connected with the first fastener (4), the cabinet door (3) is located between the first protruding portion (11) and the second protruding portion (12), and in the width direction Y, the top edge of the inner side surface of the cabinet door (3) is located between the front side surface and the side surface of the second protruding portion (12) facing away from the front side surface.

13. A shielding cabinet according to claim 1, characterized in that the shielding (7) is provided on the inner side of the cabinet door (3);

the main cabinet body (1) is also provided with a third protruding part (13) arranged on the front side surface of the main cabinet body, the third protruding part (13) is annular, and the third protruding part (13) is arranged around the notch of the accommodating groove (101);

when the second fastener (5) is located at the second position and connected with the first fastener (4), the cabinet door (3) compresses the side surface, facing away from the cabinet door (3), of the shielding piece (7) on the third protruding portion (13).

14. The shielding cabinet according to claim 1, further comprising a magnet provided on the main cabinet body (1), the cabinet door (3) having a magnetic attraction portion;

when the second fastener (5) is located at the first position and connected with the first fastener (4), the magnet attracts the magnetic attraction part.

15. The shielding cabinet according to claim 1, further comprising a register assembly (80), the register assembly (80) being disposed within the receiving slot (101).