CN213991561U

CN213991561U - Shielding box

Info

Publication number: CN213991561U
Application number: CN202023138285.5U
Authority: CN
Inventors: 欧阳雄军; 陈凯
Original assignee: Shenzhen Skyworth Digital Technology Co Ltd
Current assignee: Shenzhen Skyworth Digital Technology Co Ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-17
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a shielding box, wherein, the shielding box comprises a box body, a box door, a first driving component, a tooling plate and a second driving component, and the box body is provided with a test slot; the box door is connected with the box body and can cover or open the notch of the test slot; the first driving assembly is arranged in the test slot and connected with the box door; the tooling plate is connected to the groove wall of the test groove in a sliding manner and used for assembling a product to be tested; the second driving assembly is arranged in the test slot and is arranged at an interval with the first driving assembly; the second driving assembly is connected with the tooling plate. The utility model discloses technical scheme aims at reducing the noise when mixer operation, promotes user's experience and feels.

Description

Shielding box

Technical Field

The utility model relates to a test equipment technical field, in particular to shielded cell.

Background

The shielding box test can be used in the production process of products, manual test is carried out before automation is carried out, and automatic test is required for the shielding box test after the automation is introduced. In the related art, in the structure of automatically opening and closing the shielding box, the test tooling plate and the box door are integrated into a whole in order to save time, and the box door enters and exits simultaneously, so that the weight of the box door is larger; after the shielded cell used a period, the chamber door formed the state of downwarping in view of its self gravity, led to chamber door and box lid to close not tightly, caused the shielded cell test in-process, and the gap entering between chamber door and the box can be followed to the interference factor of external environment, greatly reduced shielded cell's test accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shielded cell aims at lightening the weight of chamber door for chamber door and box lid close tightly, promote the test accuracy of shielded cell.

In order to achieve the above object, the utility model provides a shielding box, shielding box includes:

a case provided with a test slot;

the box door is connected with the box body and can cover or open the notch of the test slot;

the first driving assembly is arranged in the test slot and is connected with the box door;

the tooling plate is connected to the groove wall of the test groove in a sliding mode and used for assembling a product to be tested; and

the second driving assembly is arranged in the test slot and is arranged at an interval with the first driving assembly; the second driving assembly is connected with the tooling plate.

In an embodiment, the shielding box comprises two first driving assemblies, and the two first driving assemblies are arranged at the bottom of the test slot at intervals and are respectively connected with two sides of the box door.

In one embodiment, each of the first driving assemblies includes:

the mounting seat is arranged in the test slot and is spaced from the second driving assembly; and

the first cylinder is hinged with the mounting seat; the telescopic rod of the first cylinder is connected with the box door.

And/or one side of the box door is a hinged side, and the hinged side is hinged with the box body;

the telescopic rod of the first cylinder is hinged with one side, away from the hinged side, of the box door.

In one embodiment, the shielding cage further comprises:

the main controller is arranged on the outer wall of the box body;

the testing module is arranged in the testing groove and is opposite to the tooling plate, and the testing module is electrically connected with the main controller; and

the proximity switch is arranged on the periphery of the box door and is electrically connected with the main controller; the proximity switch is used for detecting whether the box door covers the notch of the test slot or not.

In one embodiment, the shielding cage further includes an elastomeric sealant extending around a perimeter of the cage door.

In one embodiment, the second drive assembly comprises:

the second cylinder is a rodless cylinder and comprises a body and a sliding block connected to the body in a sliding mode, and the body is arranged in the test slot and is spaced from the mounting seat and the first cylinder; and

and the connecting plate is connected with the sliding block, and one end of the connecting plate, which is far away from the sliding block, is connected with the tooling plate.

In one embodiment, the tooling plate comprises:

the main board is connected to the box body in a sliding mode and is connected with the second driving assembly; and

the fixed part is arranged on one side of the main board, which is opposite to the bottom of the test slot; the fixing piece is used for fixing a product to be tested.

In one embodiment, the fixing member includes:

the fixing blocks are arranged at intervals and form fixing grooves in a surrounding manner; and

and the elastic buckles are arranged on the fixed block and are multiple, so that the product to be tested is clamped between the elastic buckles.

In an embodiment, the shielding box further comprises a slide rail and a moving plate slidably connected to the slide rail, and the slide rail is arranged at the bottom of the test slot and opposite to the tooling plate; one side of the moving plate, which is back to the slide rail, is connected with one side of the tooling plate, which is back to the fixed block.

In one embodiment, the shielding cage further comprises a latch assembly, the latch assembly comprising:

the buckling seat is arranged on the box body and provided with a buckling groove;

the assembly seat is arranged on the box door; and

the fastener is hinged to the assembling seat and detachably buckled in the buckle groove.

The shielding box in the technical scheme of the utility model comprises a box body, a box door, a first driving component, a tooling plate and a second driving component, wherein the box body is provided with a test slot; the box door is hinged to the box body and can cover or open the notch of the test slot; so set up, through being connected first drive assembly and second drive assembly with chamber door and frock board respectively for chamber door and frock board can independently move, and then let the weight of frock board not attach on the chamber door, and then guarantee that the chamber door can be inseparable with the notch closure of the test groove of box, thereby avoid external environment factor to disturb the test of shielded cell, promote the test accuracy of shielded cell.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of the shielding box of the present invention at a viewing angle after the door is opened;

fig. 2 is a schematic structural view of another viewing angle after the door of the shielding box is opened.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Box body	50	Second drive assembly
10a	Test slot		51					The second cylinder
				20	Box door	52	Connecting plate
30	First drive assembly	60	Test module
				31	Mounting seat	70	Proximity switch
32	First cylinder	80	Sliding rail
				40	Tooling plate	90	Movable board
41	Main board
				42	Fixing piece

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a shielded cell.

In the embodiment of the present invention, referring to fig. 1 and 2, the shielding box includes a box body 10, a box door 20, a first driving assembly 30, a tooling plate 40 and a second driving assembly 50, wherein the box body 10 is provided with a test slot 10 a; the box door 20 is connected to the box body 10 and can close or open the notch of the test slot 10 a; the first driving assembly 30 is arranged in the test slot 10a and is connected with the box door 20; the tooling plate 40 is slidably connected to the groove wall of the test groove 10a, and the tooling plate 40 is used for assembling a product to be tested; the second driving assembly 50 is arranged in the test slot 10a and is spaced from the first driving assembly 30; the second drive assembly 50 is coupled to the tooling plate 40.

In the present embodiment, the tooling plate 40 is located above the door 20 and spaced apart from the door 20; when a user places a product to be tested on the tooling plate 40, the second driving assembly 50 is controlled to drive the tooling plate 40 to move towards the test slot 10a, and after the tooling plate 40 moves to the test slot 10a, the first driving assembly 30 is controlled to drive the box door 20 to rotate, so that the box door 20 covers the notch of the test slot 10a, namely the notch of the test slot 10a is covered; so set up, through the motion of first drive assembly 30 drive chamber door 20, second drive assembly 50 drive frock board 40 removes, make chamber door 20 and frock board 40 separately remove, and do not connect in an organic whole, consequently, the weight of frock board 40 does not attach on chamber door 20, make chamber door 20 can easily cover the notch department that fits test groove 10a, can not form the gap with box 10, guarantee box 10 and chamber door 20 and form sealed test space, thereby avoid the test of external environment factor interference shielded box, promote the test accuracy of shielded box.

The shielding box of the technical proposal of the utility model comprises a box body 10, a box door 20, a first driving component 30, a tooling plate 40 and a second driving component 50, wherein the box body 10 is provided with a test slot 10 a; the box door 20 is hinged to the box body 10 and movably covers the notch of the test slot 10 a; so set up, through being connected first drive assembly 30 and second drive assembly 50 with chamber door 20 and frock board 40 respectively for chamber door 20 can independently remove with frock board 40, and then let the weight of frock board 40 not add on chamber door 20, and then guarantee that chamber door 20 can be inseparable with the notch closure of the test slot 10a of box 10, thereby avoid external environment factor to disturb the test of shielded cell, promote the test accuracy of shielded cell.

In one embodiment, referring to fig. 1 and 2, the shielding box includes two first driving assemblies 30, and the two first driving assemblies 30 are spaced apart from each other at the bottom of the test slot 10a and are respectively connected to two sides of the box door 20.

In this embodiment, the two first driving assemblies 30 are arranged to drive the box door 20 to rotate at the same time, so that the box door 20 rotates more stably on the box body 10, and the two first driving assemblies 30 provide a larger driving force for the box door 20 to cover the notch of the test slot 10a, so that the box door 20 and the box body 10 are more tightly covered, and the test accuracy of the shielding box is improved.

In one embodiment, referring to fig. 1 and 2, each first drive assembly 30 includes a mount 31 and a first cylinder 32; the mounting seat 31 is arranged in the test slot 10a and is spaced from the second driving assembly 50; the first cylinder 32 is hinged with the mounting seat 31; the telescopic rod of the first cylinder 32 is connected with the box door 20; one side of the box door 20 is a hinge side, and the hinge side is hinged with the box body 10; the telescopic rod of the first cylinder 32 is hinged to the side of the door 20 remote from the hinged side.

In the embodiment, the first cylinder 32 is hinged to the mounting seat 31, so that the relative angle between the first cylinder 32 and the box body 10 can be adjusted, and the adjustable range of the rotation angle between the box door 20 and the box body 10 is further increased; the first cylinder 32 is hinged to the box door 20, so that the relative angle between the first cylinder 32 and the box door 20 can be adjusted, and the adjustable range of the rotation angle between the box door 20 and the box body 10 can be further increased. After the first cylinder 32 drives the box door 20 to move, one side of the box door 20 opposite to the hinge side is easily driven by the first cylinder 32 to be attached to the notch of the test slot 10a, so that the sealing performance of the shielding box is ensured.

In an embodiment, referring to fig. 1 and 2, the second driving assembly 50 includes a second cylinder 51 and a connecting plate 52, the second cylinder 51 is a rodless cylinder and includes a body and a slider slidably connected to the body, the body is disposed in the test slot 10a and spaced apart from the mounting seat 31 and the first cylinder 32; the connecting plate 52 is connected with the slider, and one end of the connecting plate 52 far away from the slider is connected with the tooling plate 40.

In this embodiment, the second cylinder 51 is a rodless cylinder, and when the second cylinder 51 drives the tooling plate 40 to move through the slider driving connection plate 52, the second cylinder 51 does not need to be driven to move by an expansion link like a common driving cylinder, so that the volume of the second cylinder 51 is reduced, and further the volume of the test slot 10a is reduced, thereby enabling the shielding box to be more compact in structure.

In one embodiment, referring to fig. 1 and 2, the shielding box further includes a main controller, a testing module 60, and a proximity switch 70, wherein the main controller is disposed on an outer wall of the box body 10; the test module 60 is arranged in the test slot 10a and is arranged opposite to the tooling plate 20, and the test module 60 is electrically connected with the main controller; the proximity switch 70 is arranged on the periphery of the box door 20 and is electrically connected with the main controller; the proximity switch 70 detects whether the door 20 covers the notch of the test slot 10 a.

In this embodiment, after the box door 20 covers the notch of the test slot 10a, the proximity switch 70 outputs an electrical signal to the main controller, and the main controller determines that the box door 20 covers the box body 10 according to the electrical signal and controls the test module 60 in the shielding box to start testing the product to be tested, so that the start of the test module 60 is associated with the action of the box door 20, and the testing speed of the shielding box is increased. Optionally, the test module 60 of the present embodiment is a radio frequency module.

In one embodiment, referring to fig. 1 and 2, door 20 is provided with an elastic sealant that extends around the perimeter of door 20. In the present embodiment, the sealing performance between the box door 20 and the box body 10 is increased, so as to further reduce the interference of external environmental factors to the shielding box.

In an embodiment, referring to fig. 1 and 2, the tooling plate 40 includes a main plate 41 and a fixing member 42, the main plate 41 is slidably connected to the box 10 and connected to the second driving assembly 50; the fixed part 42 is arranged on one side of the main board 41, which faces away from the bottom of the test slot 10 a; the fixing member 42 is used for fixing a product to be tested.

In this embodiment, through set up mounting 42 on mainboard 41 for when mainboard 41 is driven by second drive assembly 50 and moves, the product under test can be fixed at mainboard 41, can not the skew position, thereby promotes the stability on the test product rework board 40 that awaits measuring.

Optionally, the fixing member 42 includes a plurality of fixing blocks and a plurality of elastic buckles, and the plurality of fixing blocks are arranged at intervals and enclose to form a fixing groove; each elastic buckle is arranged on a fixed block, and the elastic buckles are positioned in the fixed grooves so that the products to be tested are clamped between the elastic buckles.

In this embodiment, when the user need be to the trial production test, directly will await measuring the direct card of product and go into between a plurality of elastic buckle, utilize a plurality of elastic buckle to await measuring the product clamp tightly, and then realize awaiting measuring the product quick fixation and mainboard 41 on for the time of trading of shielded cell.

Optionally, the elastic buckle includes the spring and the contact post of being connected with spring one end, and the spring is kept away from the one end of contact post and is connected with the fixed block, and after the product that awaits measuring and contact post butt, the spring can compress according to the pressure that the contact post received, and the spring also produces relative elasticity in the contact post, and then realizes that a plurality of elastic buckles press from both sides the tight product that awaits measuring. Optionally, the end of the contact column, which is far away from the spring, is provided with a protective layer, so that abrasion of a product to be tested is reduced.

In an embodiment, referring to fig. 1 and 2, the shielding box further includes a slide rail 80 and a moving plate 90 slidably connected to the slide rail 80, wherein the slide rail 80 is disposed at the bottom of the test slot 10a and opposite to the tooling plate 40; one side of the moving plate 90, which is back to the slide rail 80, is connected with one side of the tooling plate 40, which is back to the fixed block. In the present embodiment, the tooling plate 40 is slidably connected to the slide rail 80 through the moving plate 90, so that when the tooling plate 40 is driven to move by the second cylinder 51, the tooling plate 40 moves more smoothly on the slide rail 80.

Optionally, when the box door 10 opens the notch of the test slot 10a, the box door 10 is flush with the bottom of the test slot 10 a; due to the arrangement, the tooling plate 40 positioned above the box door 10 can not touch the box door 10, so that the tooling plate 40 can move more smoothly.

Further, the slide rail 80 includes a body provided with a slide groove and a moving bar slidably connected in the slide groove, and the extending length of the moving bar is consistent with the extending length of the slide groove; so set up, remove the strip and only need a bit distance in the spout, remove the strip and just can drive the movable plate and remove to chamber door 10 on for the user goes up unloading in frock board 40 more easily.

In an embodiment, referring to fig. 1 and 2, the shielding box further includes a locking assembly, the locking assembly includes a fastening seat, a mounting seat 31 and a fastener, the fastening seat is disposed on the box body 10, and the fastening seat is provided with a fastening groove; the mounting seat 31 is arranged on the box door 20; the fastener is hinged to the mounting seat 31 and detachably buckled in the buckle groove. In this embodiment, after the box door 20 covers the notch of the test slot 10a, the user can clip the fastener on the box door 20 into the fastening slot of the box 10, so as to lock the box door 20 and the box 10, thereby further improving the tightness between the box door 20 and the box 10.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A shielding cage, characterized in that said shielding cage comprises:

a case provided with a test slot;

2. The shielding box of claim 1, wherein the shielding box comprises two first driving assemblies, and the two first driving assemblies are arranged at intervals at the bottom of the test slot and are respectively connected with two sides of the box door.

3. The shielding cage according to claim 2, wherein each of said first driving assemblies 3 comprises:

the first cylinder is hinged with the mounting seat; the telescopic rod of the first cylinder is connected with the box door;

and/or the box door is provided with a hinged side, and the hinged side is hinged with the box body;

4. The shielding cage of claim 3, wherein said second drive assembly comprises:

5. The shielding cage of claim 1, further comprising:

the main controller is arranged on the outer wall of the box body;

6. The shielding cage of claim 5, further comprising an elastomeric sealant disposed about a perimeter of said cage door.

7. The shielding cage according to any one of claims 1 to 6, wherein said tooling plate comprises:

8. The shielding cage of claim 7, wherein said securing member comprises:

9. The shielding box of claim 8, further comprising a slide rail and a moving plate slidably connected to the slide rail, wherein the slide rail is disposed at the bottom of the test slot and opposite to the tooling plate; one side of the moving plate, which is back to the slide rail, is connected with one side of the tooling plate, which is back to the fixed block.

10. The shielding cage according to any one of claims 1 to 6, further comprising a latch assembly, said latch assembly comprising:

the assembly seat is arranged on the box door; and