CN216622455U - Shielding box for security protection type product complete machine test tool - Google Patents
Shielding box for security protection type product complete machine test tool Download PDFInfo
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- CN216622455U CN216622455U CN202122961034.5U CN202122961034U CN216622455U CN 216622455 U CN216622455 U CN 216622455U CN 202122961034 U CN202122961034 U CN 202122961034U CN 216622455 U CN216622455 U CN 216622455U
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- shielding box
- heat dissipation
- screen plate
- shielding
- complete machine
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- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 44
- 241001233242 Lontra Species 0.000 claims description 10
- 210000005056 cell body Anatomy 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 10
- 238000013461 design Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model provides a shielding box for a security and protection product complete machine testing tool, which is characterized by comprising a shielding box body, a box cover, a telescopic rod, a heat dissipation screen plate, an electrical control box and a connecting structure, wherein the top of the shielding box body is connected with the box cover through a hinge; the shielding box body is novel in design and simple in structure, the mode that the heat dissipation screen plate is fixed through bolts in the prior art is replaced by arranging the connecting structure, the improved heat dissipation screen plate is connected with the shielding box body through the connecting structure, the heat dissipation screen plate is convenient to disassemble and clean, stable connection of the heat dissipation screen plate can be guaranteed after repeated operation, and a large amount of dust cannot enter the shielding box body.
Description
Technical Field
The utility model relates to the technical field of shielding boxes, in particular to a shielding box for a security product complete machine testing tool.
Background
The security products can be divided into the following categories: monitoring, anti-theft alarm, traffic safety, security inspection, anti-counterfeiting technology, access control and attendance checking, safety protection, explosion prevention and the like; before each security product which can be put into the market leaves factory, strict quality detection and usability detection are required, various testing tools are generally used in the detection process, the existing testing tool for testing the security products generally comprises a bottom plate, a workpiece placing frame is arranged on the bottom plate, a pressing mechanism is arranged at the upper end of the workpiece placing frame and generally consists of an air cylinder and a pressing plate, in the specific use process, a worker generally places the security products to be tested in the workpiece placing frame in advance, then starts the air cylinder, drives the pressing plate to move downwards by a telescopic rod of the air cylinder until the security products to be tested are contacted, the process is that the products to be tested are fixed, the tool with the products fixed is placed in a shielding box, and the tool is connected with an external detector, closing the shielding box, wherein the shielding box utilizes shielding bodies in various shapes made of conductive or magnetic conductive materials to limit the electromagnetic capacity within a certain space range, and is used for inhibiting metal bodies of radiation interference and processing the conduction and the radiation so as to realize equipment for providing an interference-free testing environment for a tested product;
according to the existing shielding box, a shielding box body is connected with a top cover body through a telescopic rod, an electrical control box, a computer heat dissipation ventilation shielding port, a filtering module and a signal inlet and outlet filtering module are arranged on the side face of the shielding box body, a computer power supply, a computer mainboard, a computer hard disk, a wireless network card and a cooling fan are arranged in the shielding box body, an upper shielding box high-frequency signal interface and a lower shielding box high-frequency signal interface are arranged on the lower end face of the upper shielding box, the structural design is scientific, the cost is saved, signals pass through an interlayer in the shielding box and are separated from the outside, the noise crosstalk problem is directly solved, misdetection caused by wireless noise interference is reduced, the smoothness of a produced wire body is improved, an RF wire does not need to be accessed from the outside, the length of the wire is reduced by 1.5 meters, the attenuation is smaller, and the test yield is improved;
a heat dissipation screen plate is arranged at a heat dissipation ventilation shielding opening of the existing shielding box through a bolt, the heat dissipation screen plate can intercept dust on the outer side of a shielding box body, the heat dissipation screen plate has the ventilation and heat dissipation effects on one hand, and on the other hand, a large amount of dust is prevented from directly entering the shielding box and being attached to a product to be tested, so that the quality problem of the product due to excessive dust is avoided, however, after the shielding box is used for a long time, a large amount of dust is attached to the surface of the heat dissipation screen plate, the heat dissipation screen plate needs to be cleaned regularly in order to not affect the ventilation effect of the shielding box, at the moment, the heat dissipation screen plate needs to be disassembled through a hairbrush by means of an external tool, the disassembly and cleaning can be realized, but after long-time repeated operation, the bolt frequently rubs with a threaded hole, the threaded hole is seriously abraded, the bolt cannot be completely meshed with the thread, and the stability of the installation of the heat dissipation screen plate and the shielding box is further reduced, make the heat dissipation otter board take place to rock in the use, form the space between unstable heat dissipation otter board of installation and the shielding case moreover, and then lead to external dust to get into by this space in, the dust causes the influence to the quality of product.
Disclosure of Invention
According to the technical problems, the utility model provides a shielding box for a security product complete machine testing tool, which is characterized by comprising a shielding box body, a box cover, a telescopic rod, a heat dissipation screen plate, an electric control box and a connecting structure, wherein the top of the shielding box body is connected with the box cover through a hinge, the telescopic rod is connected between the box cover and the shielding box body, the electric control box is installed at the front end of the shielding box body, a shielding opening is formed in the left side wall of the shielding box body, the heat dissipation screen plate is arranged at the shielding opening, and the left end and the right end of the heat dissipation screen plate are respectively provided with the connecting structure;
the connecting structure comprises shifting plates, moving limiting blocks, limiting plates, sliding rods, moving rods, reset springs and fixing blocks, wherein the shifting plates are respectively installed at two ends of the heat dissipation screen plate through rotating shafts, the sliding rods are connected to one ends, away from each other, of the two shifting plates, the sliding rods are connected with the limiting plates, the moving limiting blocks are connected to the sliding rods in a sliding mode, the moving limiting blocks are connected to the side walls, close to the shifting plates, of the moving limiting blocks, telescopic grooves are formed in the shifting plates, the reset springs are connected to the inside of the telescopic grooves, the fixing blocks are installed on the left side wall of the shielding box body, inserting grooves are formed in the tops of the fixing blocks, limiting grooves are formed in the fixing blocks, and the moving limiting blocks are arranged in the limiting grooves;
furthermore, the number of the telescopic rods is two;
furthermore, the number of the movable rods is N, and N is more than or equal to 4;
furthermore, the number of the fixed blocks is two, and the two fixed blocks are respectively arranged on the left side and the right side of the heat dissipation screen plate;
further, the slot is communicated with a limiting groove, the size of the slot is 1mm larger than that of the sliding rod, and the size of the limiting groove is the same as the outer size of the movable limiting block.
The utility model has the beneficial effects that: the utility model has novel design and simple structure, replaces the mode of fixing the heat dissipation screen plate by bolts in the prior art by arranging the connecting structure, the improved heat dissipation screen plate is connected with the shielding box body by the connecting structure, is convenient to disassemble and clean, can still ensure the stable connection of the heat dissipation screen plate after repeated operation, can not allow a large amount of dust to enter the shielding box body, moves the moving rod to the inside of the telescopic groove, compresses the reset spring to gradually shorten the moving rod exposed outside the shifting plate, further drives the moving limiting block to be separated from the limiting plate, completely moves the moving limiting block out of the limiting groove, does not bear the limiting function at the moment, moves the shifting plate upwards under the action of the rotating shaft, moves the sliding rod into the slot from the limiting groove, and can completely draw out the sliding rod from the fixing block because the size of the slot is larger than that of the sliding rod, realized the dismantlement of heat dissipation otter board, just so can clear up, compare in prior art, this application at first need not to dismantle with the help of the instrument, the speed of dismantlement has also been accelerated greatly, and this application only needs to insert the slide bar and removes the inside stopper of removing of fixed block and kick-backs to spacing inslot portion and realize spacing installation that can realize the heat dissipation otter board, compare in threaded connection this method furthest reduced wearing and tearing, the stability of heat dissipation otter board and shielding case body installation has further been improved, the heat dissipation otter board of stable installation more can not with the shielding case body between the poor space, reduce the entering of dust like this, can not have a large amount of dust to adhere to with on the product.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view of the connection structure of the present invention;
FIG. 4 is a schematic view of the connection of a limiting plate, a movable limiting block and a shifting plate according to the present invention;
FIG. 5 is a cross-sectional view of the travel bar coupled to the dial plate in accordance with the present invention;
FIG. 6 is a side view of the attachment structure of the present invention during installation;
FIG. 7 is a side view of the completed installation of the connection structure of the present invention;
fig. 8 is a perspective view of the fixing block of the present invention.
As shown in the figure, the shielding box comprises a shielding box body 1, a box cover 2, a telescopic rod 3, a heat dissipation screen plate 4, a shifting plate 5, an electric control box 6, a rotating shaft 7, a moving limiting block 8, a limiting plate 9, a sliding rod 10, a moving rod 11, a return spring 12, a fixing block 13, a limiting groove 14 and a slot 15.
Detailed Description
Example 1
The utility model provides a shielding box for a security product complete machine testing tool, which is characterized by comprising a shielding box body 1, a box cover 2, a telescopic rod 3, a heat dissipation screen plate 4, an electrical control box 6 and a connecting structure, wherein the top of the shielding box body is connected with the box cover 2 through a hinge, the telescopic rod 3 is connected between the box cover 2 and the shielding box body 1, the electrical control box 6 is installed at the front end of the shielding box body 1, a shielding opening is formed in the left side wall of the shielding box body 1, the heat dissipation screen plate 4 is arranged at the shielding opening, and the left end and the right end of the heat dissipation screen plate 4 are respectively provided with the connecting structure;
the connecting structure comprises shifting plates 5, moving limiting blocks 8, limiting plates 9, sliding rods 10, moving rods 11, reset springs 12 and fixing blocks 13, the shifting plates 5 are respectively installed at two ends of a heat dissipation screen plate 4 through rotating shafts 7, the sliding rods 10 are connected to one ends, far away from each other, of the two shifting plates 5, the sliding rods 10 are connected with the limiting plates 9, the moving limiting blocks 8 are connected to the sliding rods 10 in a sliding mode, the side walls, close to the shifting plates 5, of the moving limiting blocks 8 are connected with the moving rods 11, telescopic grooves are formed in the shifting plates 5, the reset springs 12 are connected to the moving rods 11, the fixing blocks 13 are installed on the left side wall of the shielding box body 1, slots 15 are formed in the tops of the fixing blocks 13, limiting grooves 14 are formed in the fixing blocks 13, and the moving limiting blocks 8 are arranged in the limiting grooves 14;
further, the number of the telescopic rods 3 is two;
furthermore, the number of the movable rods 11 is N, wherein N is more than or equal to 4;
further, the number of the fixing blocks 13 is two, and the two fixing blocks 13 are respectively installed on the left side and the right side of the heat dissipation screen plate 4;
furthermore, the slot 15 is communicated with the limiting groove 14, the size of the slot 15 is 1mm larger than that of the sliding rod 10, and the inner size of the limiting groove 14 is the same as the outer size of the movable limiting block 8.
Example 2
When the device is used, firstly, a product to be tested is fixedly clamped on a test tool, the box cover 2 is opened through the expansion and contraction of the telescopic rod 3, the test tool with the product is placed in the shielding box body 1, the telescopic rod 3 contracts the box cover 2 to be closed, and the product on the test tool is detected through an external detector;
after this application uses for a long time, heat dissipation otter board 4 plays the efficiency of heat dissipation ventilation to this application, and its surface must be accumulated a large amount of dusts, then need regularly to dismantle it and clear up, and the dismantlement step is as follows: the movable rod 11 is moved towards the inside of the telescopic groove, the reset spring 12 is compressed, the movable rod 11 exposed outside the shifting plate 5 is gradually shortened, the movable limiting block 8 is further driven to be separated from the limiting plate 9, the movable limiting block 8 is completely moved out of the limiting groove 14, at the moment, the movable limiting block 8 is not limited, the shifting plate 5 is moved upwards under the action of the rotating shaft 7, the sliding rod 10 is moved into the slot 15 from the limiting groove 14, the sliding rod 10 can be completely pulled out of the fixing block 13 due to the fact that the size of the slot 15 is larger than that of the sliding rod 10, the heat dissipation screen plate 4 is disassembled, and at the moment, a worker can clean the heat dissipation screen plate 4 through a hairbrush tool;
after the clearance is accomplished, aim at heat dissipation otter board 4 shielding mouth and place, firstly, the pulling removes stopper 8 and slides to the direction that is close to group board 5, carriage release lever 11 moves to flexible inslot portion completely, will dial board 5 and remove to the direction of fixed block 13 under the effect of pivot 7, because the size of slide bar 10 is less than the size of slot 15, slide bar 10 can be inserted by slot 15 completely and move to spacing groove 14, at this moment, limiting plate 9 contacts with the lateral wall of fixed block 13, loosen and remove stopper 8, reset spring 12 resets, outwards pop out carriage release lever 11, carriage release lever 11 drives and removes stopper 8 and removes to realize spacingly in spacing groove 14, reset spring 12 is in normal condition this moment, it can not slide without reason to remove stopper 8, the stability of heat dissipation otter board 4 installation has been guaranteed.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A shielding box for a security product complete machine testing tool is characterized by comprising a shielding box body, a box cover, a telescopic rod, a heat dissipation screen plate, an electrical control box and a connecting structure, wherein the top of the shielding box body is connected with the box cover through a hinge;
connection structure is including dialling the board, removing stopper, limiting plate, slide bar, carriage release lever, reset spring, fixed block, the both ends of heat dissipation otter board are installed respectively through the pivot and are dialled the board, two it is connected with the slide bar to dial the one end that the board kept away from each other, slide bar and limiting plate connection, sliding connection has the removal stopper on the slide bar, it is connected with the carriage release lever to remove the stopper near the lateral wall of dialling the board, dial the inside of board and seted up flexible groove, this flexible inslot portion is connected with reset spring, reset spring and carriage release lever are connected, the fixed block is installed to the left side wall of shielded cell body, the slot has been seted up at the top of fixed block, the spacing groove has been seted up to the inside of fixed block, set up in the spacing groove and remove the stopper.
2. The shielding box for the complete machine testing tool of the security products as claimed in claim 1, wherein the number of the telescopic rods is two.
3. The shielding box for the complete machine testing tool of the security products as claimed in claim 1, wherein the number of the moving rods is N, and N is not less than 4.
4. The shielding box for the whole testing tool of the security products as claimed in claim 1, wherein the number of the fixing blocks is two, and the two fixing blocks are respectively installed on the left side and the right side of the heat dissipation screen plate.
5. The shielding box for the complete machine test tool of the security products according to claim 1, characterized in that the slot is communicated with the limiting groove, the size of the slot is 1mm larger than that of the sliding rod, and the inner size of the limiting groove is the same as the outer size of the movable limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122961034.5U CN216622455U (en) | 2021-11-30 | 2021-11-30 | Shielding box for security protection type product complete machine test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122961034.5U CN216622455U (en) | 2021-11-30 | 2021-11-30 | Shielding box for security protection type product complete machine test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216622455U true CN216622455U (en) | 2022-05-27 |
Family
ID=81699734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122961034.5U Expired - Fee Related CN216622455U (en) | 2021-11-30 | 2021-11-30 | Shielding box for security protection type product complete machine test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216622455U (en) |
-
2021
- 2021-11-30 CN CN202122961034.5U patent/CN216622455U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220527 |