CN220402254U - High-voltage shielding cover - Google Patents
High-voltage shielding cover Download PDFInfo
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- CN220402254U CN220402254U CN202321699860.XU CN202321699860U CN220402254U CN 220402254 U CN220402254 U CN 220402254U CN 202321699860 U CN202321699860 U CN 202321699860U CN 220402254 U CN220402254 U CN 220402254U
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- sealing cover
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- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000012423 maintenance Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model provides a high-voltage shielding case, which belongs to the technical field of shielding cases, and comprises: the device comprises a device main body, wherein the device main body comprises a shielding cover body and two through wire holes, the two through wire holes are symmetrically arranged on the device main body, the two through wire holes are formed in the side wall of the shielding cover body, and the other ends of the two through wire holes penetrate through the shielding cover body; the positioning mechanism is arranged on the device main body and is used for improving the tightness of the device after installation; the sealing cover is arranged on the positioning mechanism; the connecting mechanism is arranged on the device main body and the sealing cover and is used for facilitating the connection between the sealing cover and the device main body; the fixing mechanism is arranged on the connecting mechanism and is used for fixedly connecting the sealing cover with the device main body; the auxiliary mechanism is arranged on the device main body and is used for assisting in supporting the circuit; and a shielding observation window fixedly arranged at the top of the sealing cover. The utility model solves the problem that the whole shielding cover is inconvenient to install and detach.
Description
Technical Field
The utility model belongs to the technical field of shielding cases, and particularly relates to a high-voltage shielding case.
Background
The shielding cover is a tool for shielding electronic signals, and has the effects of shielding the influence of external electromagnetic waves on an internal circuit and the external radiation of electromagnetic waves generated in the internal circuit, and is required to be covered outside the instrument and the equipment in order to prevent the high-voltage electric field from adversely affecting the tested instrument and equipment when the electric equipment is in live test, the existing shielding cover is generally welded outside the circuit when in use, the shielding cover is required to be detached firstly when the circuit is required to be overhauled, the circuit can be maintained, the welded shielding cover is more troublesome to detach and install, a large amount of time for detachment and installation is required to be consumed, and inconvenience is brought to maintenance work.
The application number CN201821790999.4 describes a high-voltage shielding cover, which comprises a first cover body and a second cover body, wherein the first cover body and the second cover body can be spliced to form the high-voltage shielding cover; a plurality of first positioning plates are arranged on the inner wall of the first cover body, and a plurality of second positioning plates are arranged on the inner wall of the second cover body; all the first positioning plates and the second positioning plates are correspondingly arranged, and any one of the first positioning plates and the corresponding second positioning plate are in fit arrangement; the split surface of the first cover body and the split surface of the second cover body can be attached, and the first cover body and the second cover body can be welded and fixed. "
The high-voltage shielding cover is based on the high-voltage shielding cover, the first cover body and the second cover body which can be spliced are arranged, and the high-voltage shielding cover is conveniently processed in a mode of split arrangement and then welding forming, so that the processing difficulty can be reduced, and meanwhile, the production efficiency can be improved; the first positioning plate arranged on the inner wall of the first cover body can be matched with the second positioning plate arranged on the inner wall of the second cover body, and when the first cover body and the second cover body are spliced, the first positioning plate and the second positioning plate are attached; and the positioning of the first positioning plate and the second positioning plate is utilized to improve the accuracy of the positions of the first cover body and the second cover body during welding.
The above-mentioned patent has improved production efficiency through split type shaping and welding, but above-mentioned device is welded fastening, when need overhauld the circuit, need tear the shield cover down earlier, just can maintain the circuit, and welded shield cover dismantles and installs comparatively troublesome, need consume a large amount of dismantlements and time of installing, has brought inconvenience for maintenance work.
Disclosure of Invention
The utility model aims to provide a high-voltage shielding case, which aims to solve the problem that the whole shielding case in the prior art is inconvenient to mount and dismount.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a high voltage shield comprising:
a device body;
the positioning mechanism is arranged on the device main body and is used for improving the tightness of the device after installation;
the sealing cover is arranged on the positioning mechanism;
the connecting mechanism is arranged on the device main body and the sealing cover and is used for facilitating the connection between the sealing cover and the device main body;
the fixing mechanism is arranged on the connecting mechanism and is used for fixedly connecting the sealing cover with the device main body;
the auxiliary mechanism is arranged on the device main body and is used for assisting in supporting the circuit; and
and the shielding observation window is fixedly arranged at the top of the sealing cover.
As a preferable scheme of the utility model, the device main body comprises a shielding cover body and two through wire holes, wherein the two through wire holes are symmetrically arranged on the shielding cover body, the two through wire holes are respectively arranged on the side wall of the shielding cover body, and the other ends of the two through wire holes respectively penetrate through the shielding cover body.
As a preferable scheme of the utility model, the positioning mechanism comprises four positioning grooves and positioning blocks, wherein the four positioning grooves are arranged on the top of the shielding cover body in a rectangular array, the four positioning blocks are arranged on the positioning blocks, and the four positioning blocks are respectively and slidably arranged on the inner walls of the four positioning grooves.
As a preferable scheme of the utility model, the sealing cover is fixedly arranged at the tops of the four positioning blocks.
As a preferable scheme of the utility model, the connecting mechanism comprises a first connecting block, a second connecting block and a cross jack, wherein two first connecting blocks are symmetrically arranged on the first connecting block, two first connecting blocks are respectively and fixedly arranged at positions, close to the bottoms, of two sides of the outer wall of the sealing cover, two second connecting blocks are symmetrically arranged on the second connecting block, are respectively and fixedly arranged at positions, close to the tops, of two sides of the outer wall of the shielding cover body, the positions of the two first connecting blocks and the positions of the two second connecting blocks correspond to each other, two cross jacks are respectively arranged on the tops of the two first connecting blocks, and the other ends of the two cross jacks respectively penetrate through the two first connecting blocks and the two second connecting blocks.
As a preferable scheme of the utility model, the fixing mechanism comprises two cross bolts, threaded columns and threaded sleeves, wherein the two cross bolts are symmetrically arranged, the two cross bolts are respectively arranged on the inner walls of the two cross jacks in a sliding mode, the two threaded columns are respectively fixedly arranged at the bottoms of the two cross bolts, the two threaded sleeves are respectively arranged on the circumferential surfaces of the two threaded columns, and the sealing cover is fixedly connected to the top of the shielding cover body through the threaded matching of the two threaded columns and the threaded sleeves.
As a preferable scheme of the utility model, the auxiliary mechanism comprises two supporting rods and two plankers, wherein the two supporting rods are symmetrically arranged, the two supporting rods are fixedly arranged at the bottom of the inner wall of the shielding cover body, the two plankers are respectively fixedly arranged at the tops of the two supporting rods.
Compared with the prior art, the utility model has the beneficial effects that:
1. through being rectangular array with four constant head tanks and set up in shield cover body top, four constant head tanks inner wall are located in four constant head tanks sliding respectively, two first connecting blocks are fixed respectively to be located the sealed lid outer wall both sides and lean on the position of bottom, two second connecting blocks are fixed respectively to be located shield cover body outer wall both sides and lean on the position at top, and the position of two first connecting blocks and second connecting block corresponds each other, two cross jacks are seted up respectively at two first connecting block tops, and the other end of two cross jacks runs through two first connecting blocks and second connecting block respectively, the leakproofness after the hoisting device installs.
2. Through locating two cross bolt slides respectively two cross jack inner walls, two screw thread posts are fixed respectively to be located two cross bolt bottoms, two screw thread sleeves are threaded respectively and are located two screw thread post circumference surfaces, and sealed lid is through the screw thread cooperation fixed connection of two screw thread posts and screw thread sleeves at shield cover body top, and the shield cover is whole to easy to assemble dismantlement, has saved a large amount of dismantlements and the time of installation, has brought the convenience for maintenance work.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a perspective view of a first view of a high voltage shield of the present utility model;
fig. 2 is a first perspective, cross-sectional view of a high voltage shield of the present utility model;
FIG. 3 is a perspective exploded view of a first view of a high voltage shield according to the present utility model;
FIG. 4 is a second perspective view of a high voltage shield of the present utility model;
FIG. 5 is a perspective view of a second perspective exploded view of a high voltage shield according to the present utility model;
fig. 6 is an enlarged view at a in fig. 3.
In the figure: 1. a shield body; 2. a wire through hole; 3. a positioning groove; 4. a positioning block; 5. sealing cover; 6. a first connection block; 7. a second connection block; 8. a cross jack; 9. a cross bolt; 10. a threaded column; 11. a thread sleeve; 12. shielding the viewing window; 13. a support rod; 14. a carriage.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples
Referring to fig. 1-6, the present utility model provides the following technical solutions:
the high-voltage shielding cover consists of a device main body, a positioning mechanism, a sealing cover 5, a connecting mechanism, a fixing mechanism, an auxiliary mechanism and a shielding observation window 12, and is specifically described as follows:
referring to fig. 1, a device main body, specifically, the device main body includes a shielding case body 1 and two through-line holes 2, wherein the two through-line holes 2 are symmetrically arranged, the two through-line holes 2 are all arranged on the side wall of the shielding case body 1, and the other ends of the two through-line holes 2 penetrate through the shielding case body 1;
referring to fig. 2 and 3, the positioning mechanism is disposed on the device main body and is used for improving the tightness of the device after installation, and specifically, the positioning mechanism includes four positioning slots 3 and positioning blocks 4, the four positioning slots 3 are disposed on the top of the shielding cover body 1 in a rectangular array, the four positioning blocks 4 are disposed on the four positioning slots 3, and the four positioning blocks 4 are respectively slidably disposed on the inner walls of the four positioning slots 3;
referring to fig. 4, the sealing cover 5 is disposed on the positioning mechanism;
referring to fig. 5, the connection mechanism is disposed on the device main body and the sealing cover 5, and is used for facilitating connection between the sealing cover 5 and the device main body, specifically, the connection mechanism includes a first connection block 6, a second connection block 7 and a cross jack 8, the first connection block 6 is symmetrically disposed with two first connection blocks 6, the two first connection blocks 6 are respectively and fixedly disposed at two sides of the outer wall of the sealing cover 5 near the bottom, the second connection block 7 is symmetrically disposed with two second connection blocks 7, the two second connection blocks 7 are respectively and fixedly disposed at two sides of the outer wall of the shielding cover body 1 near the top, the positions of the two first connection blocks 6 and the two connection blocks 7 correspond to each other, the cross jack 8 is disposed with two cross jacks 8, the two cross jacks 8 are respectively disposed at the top of the two first connection blocks 6, and the other ends of the two cross jacks 8 respectively penetrate through the two first connection blocks 6 and the second connection blocks 7;
referring to fig. 6, the fixing mechanism is disposed on the connecting mechanism and is used for fixedly connecting the sealing cover 5 with the device main body, specifically, the fixing mechanism includes two cross pins 9, two threaded columns 10 and two threaded sleeves 11, the two cross pins 9 are symmetrically disposed, the two cross pins 9 are respectively slidably disposed on the inner walls of the two cross insertion holes 8, the two threaded columns 10 are disposed, the two threaded columns 10 are respectively fixedly disposed at the bottoms of the two cross pins 9, the two threaded sleeves 11 are disposed two threaded sleeves 11 are respectively threaded sleeved on the circumferential surfaces of the two threaded columns 10, and the sealing cover 5 is fixedly connected to the top of the shielding cover body 1 through the threaded fit of the two threaded columns 10 and the threaded sleeves 11;
referring to fig. 2, the auxiliary mechanism is disposed on the device main body and is used for assisting in supporting the circuit, and specifically, the auxiliary mechanism includes two support rods 13 and two carriages 14, wherein the two support rods 13 are symmetrically disposed, the two support rods 13 are fixedly disposed at the bottom of the inner wall of the shielding case body 1, the two carriages 14 are disposed at the bottom of the inner wall of the shielding case body 1, and the two carriages 14 are fixedly disposed at the tops of the two support rods 13 respectively; and
referring to fig. 3, the shielding viewing window 12 is fixedly disposed on top of the sealing cover 5.
Referring to fig. 5, the sealing cover 5 is fixedly arranged at the top of the four positioning blocks 4.
In this embodiment: through being rectangular array with four constant head tanks 3 and seting up in shield cover body 1 top, four locating pieces 4 slide respectively and locate four constant head tank 3 inner walls, two first connecting blocks 6 are fixed respectively and are located the sealed lid 5 outer wall both sides and lean on the position of bottom, two second connecting blocks 7 are fixed respectively and are located the shield cover body 1 outer wall both sides and lean on the position at top, and the position of two first connecting blocks 6 and second connecting blocks 7 corresponds each other, two cross jack 8 are seted up respectively at two first connecting block 6 tops, and the other end of two cross jack 8 runs through two first connecting blocks 6 and second connecting blocks 7 respectively, the leakproofness after the hoisting device installs.
Through locating two cross bolt 9 sliding respectively two cross jack 8 inner walls, two screw thread posts 10 are fixed respectively and are located two cross bolt 9 bottoms, two screw thread sleeves 11 are located two screw thread post 10 circumference surface respectively in the screw thread cover, and sealed lid 5 is at shield cover body 1 top through the screw thread cooperation fixed connection of two screw thread posts 10 and screw thread sleeve 11, and the shield cover is whole to easy to assemble dismantlement, has saved a large amount of dismantlements and the time of installation, has brought the convenience for maintenance work.
The working principle and the using flow of the utility model are as follows: firstly, the lines are installed through the through holes 2 on the shielding cover body 1, different lines are respectively placed on the carriage 14, so that the lines are prevented from bending, poor contact is avoided, the lines inside the shielding cover body 1 can be observed through the shielding inspection window 12, when the lines are in a problem, the two cross bolts 9 can be pulled out from the inner walls of the two cross jacks 8 by manually unscrewing the threaded sleeves 11 on the circumferential surfaces of the threaded columns 10, the sealing cover 5 is convenient to take down, further, the lines are convenient to detect and repair by workers, after the detection and repair are completed, the positioning can be realized through the mutual matching of the positioning grooves 3 and the positioning blocks 4, the sealing cover 5 is clamped at the top of the shielding cover body 1, and finally the sealing cover 5 is fixed at the top of the shielding cover body 1 through the threaded matching of the threaded columns 10 and the threaded sleeves 11.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A high voltage shield, comprising:
a device body;
the positioning mechanism is arranged on the device main body and is used for improving the tightness of the device after installation;
a sealing cover (5) arranged on the positioning mechanism;
the connecting mechanism is arranged on the device main body and the sealing cover (5) and is used for facilitating the connection between the sealing cover (5) and the device main body;
the fixing mechanism is arranged on the connecting mechanism and is used for fixedly connecting the sealing cover (5) with the device main body;
the auxiliary mechanism is arranged on the device main body and is used for assisting in supporting the circuit; and
and the shielding observation window (12) is fixedly arranged at the top of the sealing cover (5).
2. The high-voltage shielding case according to claim 1, wherein the device main body comprises a shielding case body (1) and through wire holes (2), two through wire holes (2) are symmetrically arranged on the two through wire holes (2), the two through wire holes (2) are all formed in the side wall of the shielding case body (1), and the other ends of the two through wire holes (2) penetrate through the shielding case body (1).
3. The high-voltage shielding cover according to claim 2, wherein the positioning mechanism comprises positioning grooves (3) and positioning blocks (4), the four positioning grooves (3) are arranged on the top of the shielding cover body (1) in a rectangular array, the four positioning blocks (4) are arranged on the top of the shielding cover body, and the four positioning blocks (4) are respectively and slidably arranged on the inner walls of the four positioning grooves (3).
4. A high voltage shield according to claim 3, characterized in that the sealing cover (5) is fixedly arranged on top of four positioning blocks (4).
5. The high-voltage shielding cover according to claim 4, wherein the connecting mechanism comprises a first connecting block (6), a second connecting block (7) and a cross jack (8), the first connecting block (6) is symmetrically provided with two first connecting blocks (6) respectively and fixedly arranged at positions, close to the bottoms, of two outer walls of the sealing cover (5), the second connecting block (7) is symmetrically provided with two second connecting blocks (7) respectively and fixedly arranged at positions, close to the tops, of two outer walls of the shielding cover body (1), the positions of the two first connecting blocks (6) and the two second connecting blocks (7) mutually correspond, the cross jack (8) is provided with two cross jacks (8) respectively and are respectively arranged at the tops of the two first connecting blocks (6), and the other ends of the two cross jacks (8) respectively penetrate through the two first connecting blocks (6) and the two second connecting blocks (7).
6. The high-voltage shielding cover according to claim 5, wherein the fixing mechanism comprises a cross bolt (9), a threaded column (10) and a threaded sleeve (11), the cross bolt (9) is symmetrically provided with two cross bolts (9) which are respectively arranged on the inner walls of the two cross jacks (8) in a sliding mode, the threaded column (10) is provided with two, the two threaded columns (10) are respectively fixedly arranged at the bottoms of the two cross bolts (9), the threaded sleeve (11) is provided with two, the two threaded sleeves (11) are respectively sleeved on the circumferential surfaces of the two threaded columns (10) in a threaded mode, and the sealing cover (5) is fixedly connected to the top of the shielding cover body (1) through threaded matching of the two threaded columns (10) and the threaded sleeve (11).
7. The high-voltage shielding cover according to claim 6, wherein the auxiliary mechanism comprises two supporting rods (13) and two plankers (14), the two supporting rods (13) are symmetrically arranged, the two supporting rods (13) are fixedly arranged at the bottom of the inner wall of the shielding cover body (1), the two plankers (14) are respectively arranged at the tops of the two supporting rods (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699860.XU CN220402254U (en) | 2023-06-30 | 2023-06-30 | High-voltage shielding cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699860.XU CN220402254U (en) | 2023-06-30 | 2023-06-30 | High-voltage shielding cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220402254U true CN220402254U (en) | 2024-01-26 |
Family
ID=89608978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321699860.XU Active CN220402254U (en) | 2023-06-30 | 2023-06-30 | High-voltage shielding cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220402254U (en) |
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2023
- 2023-06-30 CN CN202321699860.XU patent/CN220402254U/en active Active
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