CN218158073U - Shielding device for electrical calibration - Google Patents
Shielding device for electrical calibration Download PDFInfo
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- CN218158073U CN218158073U CN202222492067.4U CN202222492067U CN218158073U CN 218158073 U CN218158073 U CN 218158073U CN 202222492067 U CN202222492067 U CN 202222492067U CN 218158073 U CN218158073 U CN 218158073U
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Abstract
The utility model discloses a shielding device for electricity calibration, including shielding device body, fixed block and stop gear, the middle part that is used for the installation casing of depositing is arranged in to the shielding device body, and the upper end laminating of installation casing is provided with the installation apron, fixed block fixed connection is close to one side of the perpendicular axis of installation casing at the swing joint frame that is "U" font structure, and is connected through the mode of block between fixed block and the shielding device body, stop gear sets up the left and right sides in installation casing upper end, and stop gear is used for spacing between installation casing and the installation apron. This shielding device for electricity calibration is convenient for install spacing to the shielding device body, combines stop gear's setting, is convenient for carry on spacing between installation casing and the installation apron, and the portability is good, can in time dismantle the maintenance to the shielding device body when the shielding device body breaks down moreover.
Description
Technical Field
The utility model relates to an electricity calibrates relevant technical field, specifically is a shielding device for electricity calibration.
Background
Electricity is one of the important branch disciplines of physics, mainly studies the formation and application of electricity, and during the electricity relevant research and experiment process, calibration needs to be carried out between relevant apparatuses, and when the experiment apparatus is calibrated, a corresponding signal shielding device needs to be used for shielding signals in the surrounding environment;
however, the shielding device used generally is inconvenient to carry, install and disassemble in the actual use process, and is inconvenient to overhaul and maintain in time when the shielding device fails;
to this end we propose a shielding device for electrical calibration to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shielding device for electrical calibration to solve the shielding device who generally uses that proposes in the above-mentioned background art, in the in-service use, inconvenient carrying the device, inconvenient device is installed and is dismantled moreover, and is inconvenient when shielding device breaks down, in time overhauls it and maintains the problem.
In order to achieve the above object, the utility model provides a following technical scheme: a shielding device for electrical calibration comprises a shielding device body, wherein the shielding device body is arranged in the middle of a mounting shell for storage, a mounting cover plate is attached to the upper end of the mounting shell, the upper end of the shielding device body is inserted in the middle of the mounting cover plate, and connectors are arranged on the outer side wall of the shielding device body at equal intervals;
the upper end of the mounting cover plate is fixedly connected with a handle;
further comprising:
the fixed block is fixedly connected to one side, close to a vertical central axis of the mounting shell, of the movable connecting frame in a U-shaped structure, the fixed block is connected with the shielding device body in a clamping mode, the fixed block is symmetrically arranged on the left side and the right side of the shielding device body, and the fixed block forms an elastic structure in the mounting shell through the movable connecting frame and the fixed column;
and the limiting mechanisms are arranged on the left side and the right side of the upper end of the mounting shell, and are used for limiting the space between the mounting shell and the mounting cover plate.
Preferably, the movable connecting frame is connected with the mounting shell in a penetrating mode, a fixing column in a T-shaped structure is fixedly connected to the middle of the movable connecting frame, a first spring is sleeved on the outer surface of the fixing column, and the movable connecting frame drives the fixing column to be connected with the mounting shell in a sliding mode.
Preferably, the upper end of the movable connecting frame is spliced with a fixed pressing plate, a second spring is arranged at the joint of the fixed pressing plate and the movable connecting frame, the fixed pressing plate is used for compressing and limiting the shielding device body, and a sliding structure is formed between the fixed pressing plate and the movable connecting frame.
Preferably, the outside through connection in swing joint frame middle part has the surface to set up the screwed spliced pole, and spliced pole fixed connection is in the outside of installation casing lower extreme to be connected through the mode of screw thread between spliced pole and the adapter sleeve that is used for spacingly, the adapter sleeve laminating sets up the lateral surface at swing joint frame moreover.
Preferably, the limiting mechanisms are symmetrically arranged at the left side and the right side of the upper end of the mounting shell;
the limiting mechanism comprises a connecting block for limiting, a movable block in an L-shaped structure and a third spring, wherein the third spring is arranged between the movable block and the mounting shell and used for resetting.
Preferably, connecting block fixed connection is at the lower extreme of installation apron, and agrees with mutually between the downside of connecting block and the fluting at movable block middle part to constitute sliding construction between movable block and the installation casing, the block is connected between movable block and the connecting block moreover.
Compared with the prior art, the beneficial effects of the utility model are that: according to the shielding device for electrical calibration, in the actual use process, the shielding device body is arranged in the middle of the mounting shell, the shielding device body is convenient to mount and limit through the arrangement of the movable connecting frame, the fixed block and the fixed pressing plate, the spacing between the mounting shell and the mounting cover plate is convenient to limit through the arrangement of the limiting mechanism, the portability is good, the shielding device body can be timely dismounted and overhauled when the shielding device body breaks down, and the practicability is high;
1. the shielding device body is arranged in the mounting shell, the shielding device body is inserted in the middle of the mounting cover plate, and the mounting cover plate is clamped at the upper end of the mounting shell, so that the shielding device body can be carried conveniently and fast, and the portability is good;
2. the shielding device is provided with the movable connecting frame, the fixed block and the fixed pressing plate, the handle drives the fixed block to be clamped and connected with the shielding device body, the movable connecting frame and the fixed block are symmetrically arranged at the left end and the right end of the shielding device body, the shielding device body can be conveniently and rapidly installed and fixed in the installation shell, the shielding device body is pressed and fixed by combining the fixed pressing plate, the stability is good, the structure is simple, and the practicability is high;
3. be equipped with stop gear, stop gear is used for spacing between installation apron and the installation casing, and stop gear symmetry sets up the left and right sides in the installation casing upper end simultaneously, and stop gear includes connecting block, movable block and third spring, through stop gear's setting, is convenient for carry on spacingly between installation apron and the installation casing, when the shield assembly body breaks down simultaneously, in time dismantles between installation apron and the installation casing, conveniently overhauls the shield assembly body.
Drawings
FIG. 1 is a front view of the cutting structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the connection structure between the movable connecting frame and the fixed block;
FIG. 4 is a schematic view of the connection structure of the connecting block and the movable block of the present invention;
fig. 5 is a schematic view of the overall structure of the present invention.
In the figure: 1. a shielding device body; 2. installing a shell; 3. installing a cover plate; 4. a handle; 5. a movable connecting frame; 6. a fixed block; 7. fixing a column; 8. a first spring; 9. fixing the pressing plate; 10. a second spring; 11. connecting columns; 12. connecting sleeves; 13. a connection port; 14. a limiting mechanism; 15. connecting blocks; 16. a movable block; 17. and a third spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a shield assembly for electricity calibration, includes shield assembly body 1, installation casing 2, installation apron 3, handle 4, swing joint frame 5, fixed block 6, fixed column 7, first spring 8, stationary platen 9, second spring 10, spliced pole 11, adapter sleeve 12, connector 13, stop gear 14, connecting block 15, movable block 16 and third spring 17.
When the shielding device for electrical calibration is used, as shown in fig. 1 and 5, firstly, a shielding device body 1 is arranged inside an installation shell 2, movable connecting frames 5 are arranged on the left side and the right side of the lower end of the installation shell 2, a fixed block 6 is fixedly connected to one side, close to a vertical central axis of the installation shell 2, of each movable connecting frame 5, each movable connecting frame 5 drives the fixed block 6 to be connected with the shielding device body 1 in a clamping manner, the shielding device body 1 is installed and limited through the corresponding fixed block 6, meanwhile, the shielding device body 1 can be further compressed and limited by combining the arrangement of the fixed pressing plate 9, the upper end of the shielding device body 1 is inserted into the middle of the installation cover plate 3, the limiting mechanism 14 is combined to facilitate the fixing between the installation cover plate 3 and the installation shell 2, the handle 4 is fixedly connected to the upper end of the installation cover plate 3 through a bolt, the handle 4 is combined with the arrangement of the installation shell 2 and the installation cover plate 3, the shielding device body 1 is convenient to carry, the shielding device body 1 is carried to a corresponding position, when electrical calibration is performed, signals are shielded, meanwhile, the outer side wall of the installation shell 2 is provided with a connecting port 13 at equal intervals, and the shielding device body 1 can be used for preventing the shielding device from being used conveniently;
in addition, as shown in fig. 1, 2, 3 and 4, the limiting mechanism 14 includes a connecting block 15 for limiting, a movable block 16 in an "L" shaped structure, and a third spring 17 disposed between the movable block 16 and the mounting housing 2 and used for resetting, and the limiting mechanism 14 is symmetrically disposed at the left and right sides of the upper end of the mounting housing 2, by pressing the movable block 16, the movable block 16 slides with the mounting housing 2, and at the same time, the movable block 16 presses the third spring 17, so that the third spring 17 is elastically deformed, and at this time, the movable block 16 is separated from the connecting block 15 fixed at the lower end of the mounting cover plate 3, and further, the limiting between the mounting cover plate 3 and the mounting housing 2 is released;
then, the mounting cover plate 3 is pulled upwards, the mounting cover plate 3 is detached from the upper end of the mounting shell 2, the mounting cover plate 3 is separated from the shielding device body 1, then the connecting sleeve 12 in threaded connection with the outer surface of the connecting column 11 is rotated, the connecting sleeve 12 is separated from the connecting column 11, the connecting sleeve 12 loosens the limit between the connecting column 11 and the movable connecting frame 5, the connecting column 11 is connected to the outer side of the lower end of the movable connecting frame 5 in a penetrating manner, meanwhile, the upper end of the movable connecting frame 5 is inserted with the fixed pressing plate 9, the fixed pressing plate 9 is pulled upwards, sliding is carried out between the fixed pressing plate 9 and the movable connecting frame 5, the second spring 10 is arranged between the fixed pressing plate 9 and the movable connecting frame 5, the fixed pressing plate 9 extrudes the second spring 10, the second spring 10 is elastically deformed, and the fixed pressing plate 9 loosens the pressing limit on the shielding device body 1;
then outside pulling swing joint frame 5, swing joint frame 5 slides at the lower extreme of installation casing 2, swing joint frame 5's middle part fixedly connected with is the fixed column 7 of "T" font structure, swing joint frame 5 drives fixed column 7 and slides between the installation casing 2, fixed column 7 extrudees first spring 8, make first spring 8 take place elastic deformation, fixed connection between swing joint frame 5 and the fixed block 6, swing joint frame 5 drives fixed block 6 and breaks away from with shield assembly body 1, and then it is spacing to loosen the centre gripping of shield assembly body 1, then upwards stimulate shield assembly body 1, thereby be convenient for dismantle maintenance and maintenance to shield assembly body 1, moreover, the steam generator is simple in structure, and is very convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A shielding device for electrical calibration comprises a shielding device body (1), wherein the shielding device body (1) is arranged in the middle of an installation shell (2) for storage, an installation cover plate (3) is attached to the upper end of the installation shell (2), the upper end of the shielding device body (1) is inserted in the middle of the installation cover plate (3), and connecting ports (13) are formed in the outer side wall of the shielding device body (1) at equal intervals;
wherein, the upper end of the mounting cover plate (3) is fixedly connected with a handle (4);
it is characterized by also comprising:
the fixing block (6) is fixedly connected to one side, close to a vertical central axis of the mounting shell (2), of the movable connecting frame (5) in a U-shaped structure, the fixing block (6) is connected with the shielding device body (1) in a clamping mode, the fixing block (6) is symmetrically arranged on the left side and the right side of the shielding device body (1), and the fixing block (6) forms an elastic structure in the mounting shell (2) through the movable connecting frame (5) and the fixing column (7);
the limiting mechanism (14) is arranged on the left side and the right side of the upper end of the mounting shell (2), and the limiting mechanism (14) is used for limiting the space between the mounting shell (2) and the mounting cover plate (3).
2. A shielding device for electrical calibration, as defined in claim 1, wherein: the movable connecting frame (5) is connected with the mounting shell (2) in a penetrating mode, the middle of the movable connecting frame (5) is fixedly connected with a fixing column (7) which is of a T-shaped structure, a first spring (8) is sleeved on the outer surface of the fixing column (7), and the movable connecting frame (5) drives the fixing column (7) to be connected with the mounting shell (2) in a sliding mode.
3. A shielding device for electrical calibration, as defined in claim 1, wherein: the upper end of the movable connecting frame (5) is spliced with a fixed pressing plate (9), a second spring (10) is arranged at the joint of the fixed pressing plate (9) and the movable connecting frame (5), the fixed pressing plate (9) is used for compressing and limiting the shielding device body (1), and a sliding structure is formed between the fixed pressing plate (9) and the movable connecting frame (5).
4. A shielding device for electrical calibration, as defined in claim 1, wherein: the outside through connection in swing joint frame (5) middle part has the surface to set up screwed spliced pole (11), and spliced pole (11) fixed connection is in the outside of installation casing (2) lower extreme to be connected through the mode of screw thread between spliced pole (11) and the adapter sleeve (12) that are used for spacingly, adapter sleeve (12) laminating sets up the lateral surface at swing joint frame (5) moreover.
5. A shielding device for electrical calibration, as defined in claim 1, wherein: the limiting mechanisms (14) are symmetrically arranged at the left side and the right side of the upper end of the mounting shell (2);
the limiting mechanism (14) comprises a connecting block (15) for limiting, a movable block (16) in an L-shaped structure and a third spring (17) which is arranged between the movable block (16) and the mounting shell (2) and used for resetting.
6. A shielding device for electrical calibration, as set forth in claim 5, wherein: connecting block (15) fixed connection is at the lower extreme of installation apron (3), and agrees with mutually between the downside of connecting block (15) and the fluting at movable block (16) middle part to constitute sliding construction between movable block (16) and the installation casing (2), block between movable block (16) and connecting block (15) is connected moreover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222492067.4U CN218158073U (en) | 2022-09-21 | 2022-09-21 | Shielding device for electrical calibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222492067.4U CN218158073U (en) | 2022-09-21 | 2022-09-21 | Shielding device for electrical calibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218158073U true CN218158073U (en) | 2022-12-27 |
Family
ID=84562762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222492067.4U Active CN218158073U (en) | 2022-09-21 | 2022-09-21 | Shielding device for electrical calibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218158073U (en) |
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2022
- 2022-09-21 CN CN202222492067.4U patent/CN218158073U/en active Active
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