CN214255261U - Electromagnetic shielding device for new energy transformer substation - Google Patents
Electromagnetic shielding device for new energy transformer substation Download PDFInfo
- Publication number
- CN214255261U CN214255261U CN202120092066.3U CN202120092066U CN214255261U CN 214255261 U CN214255261 U CN 214255261U CN 202120092066 U CN202120092066 U CN 202120092066U CN 214255261 U CN214255261 U CN 214255261U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- shielding box
- clamping
- cover plate
- shielding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Images
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses an electromagnetic shielding device for a new energy transformer substation, which comprises a shielding box and a cover plate, wherein the shielding box and the cover plate are clamped, the inner wall of the bottom of the shielding box is fixedly connected with a supporting column, the top of the supporting column is fixedly connected with a placing plate, the inner wall of the bottom of the shielding box is provided with a clamping component for clamping electronic equipment, the side surface of the shielding box is provided with a plurality of wiring components for wiring the electronic equipment, the top of the shielding box is provided with two symmetrically arranged thread grooves, the inside of the thread groove is provided with a fixing component for fixing the cover plate, the structure of the electromagnetic shielding device is simple, the electronic equipment is clamped by the clamping component, the stability of the electronic equipment in the shielding box is prevented, the electromagnetic wave can be prevented from radiating from a thread hole by the wiring components, and a first metal net can be communicated with a second metal net by a screw rod, and then improve shielding effect to fixed apron prevents that the apron is not hard up simultaneously.
Description
Technical Field
The utility model relates to a transformer substation technical field especially relates to a new forms of energy transformer substation electromagnetic shield device.
Background
Transformer substation, place of changing voltage. In order to transmit the electric energy generated by the power plant to a remote place, the voltage must be increased to become high voltage, and then the voltage is decreased as required near the user, and the voltage increasing and decreasing work is completed by a transformer substation. The main equipment of a substation are switches and transformers. The small transformer substations are called as transformer substations according to different sizes. The transformer substation is larger than the substation. The transformer substation refers to a step-down transformer substation with the voltage grade below 110 kV; the transformer substation comprises 'boosting and reducing' transformer substations of various voltage grades, is an electric power facility for transforming voltage, receiving and distributing electric energy, controlling the flow direction of electric power and adjusting voltage in an electric power system, and is connected with power grids of all levels of voltage through a transformer thereof, and is in a specific environment; is an AC-DC-AC conversion process. Like submarine power transmission cables and long-distance transportation. Some adopt high-voltage direct-current power transmission and transformation forms. The direct current transmission overcomes the capacitive reactance loss of the alternating current transmission. The energy-saving transformer substation has an energy-saving effect, and main equipment and connection modes of the transformer substation are different according to different functions.
Install numerous electronic component in the new forms of energy transformer substation, electronic equipment during operation, electronic component can produce the electromagnetic wave, so not only make and can produce electromagnetic interference between each electronic component in the new forms of energy transformer substation, influence electronic equipment's normal work, but also can outwards radiate, cause the injury to the human body, so we provide a new forms of energy transformer substation electromagnetic shield device for solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an electromagnetic shielding device for a new energy transformer substation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a new forms of energy transformer substation electromagnetic shield device, includes shielding case and apron, shielding case and apron looks block, the bottom inner wall fixedly connected with support column of shielding case, the board is placed to the top fixedly connected with of support column, the bottom inner wall of shielding case is provided with the clamping component who is used for pressing from both sides tight electronic equipment, the side of shielding case is provided with a plurality of wiring subassemblies that are used for the electronic equipment wiring, two thread grooves that the symmetry set up are seted up at the top of shielding case, the inside of thread groove is provided with the fixed subassembly that is used for fixed apron, the inside of shielding case is provided with the second metal mesh, the inside of apron is provided with first metal mesh.
Preferably, the clamping assembly comprises two clamping blocks which are symmetrically arranged on the inner wall of the bottom of the shielding box in a sliding manner, wherein the two clamping blocks are respectively fixedly connected with a first spring and a second spring which are respectively arranged on one sides of the two clamping blocks, which are away from each other, and the first spring is respectively fixedly connected with the inner walls of the two sides of the shielding box at one end, which is away from each other, of the first spring.
Preferably, the wiring assembly comprises a plurality of inner connecting posts fixedly connected to the inner wall of the shielding box, one ends of the inner connecting posts are fixedly connected with wires communicated with each other, one ends of the wires penetrate through the shielding box and are fixedly connected with outer connecting posts, and the outer connecting posts are located outside the shielding box.
Preferably, fixed subassembly includes the second slide rail of fixed connection at the thread groove bottom inner wall and sets up two draw-in grooves in the apron both sides, the top sliding connection of second slide rail has the second slider with second slide rail looks adaptation, the top fixedly connected with fixture block of second slider, one side fixedly connected with second spring of second slider, one end of second spring and one side inner wall fixed connection of thread groove, two second screw holes that the symmetry set up are seted up to the inside of apron, the inside threaded connection of second screw hole has the screw rod, the top fixedly connected with insulator spindle of screw rod, the top fixedly connected with carousel of insulator spindle, fixture block and draw-in groove looks adaptation.
Preferably, the inner wall of the bottom of the shielding box is fixedly connected with a first slide rail, the top of the first slide rail is fixedly connected with a first slide block matched with the first slide rail, and the first slide block is connected with the first slide rail in a sliding manner.
Preferably, two locating grooves which are symmetrically arranged are formed in the bottom of the cover plate, two locating blocks which are symmetrically arranged are fixedly connected to the top of the shielding box, and the locating blocks are clamped with the locating grooves.
Preferably, the bottom fixedly connected with mounting panel of shielded cell, a plurality of first screw holes have been seted up to the inside of mounting panel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the utility model is installed in a new energy transformer substation through the first threaded hole, the electronic equipment is placed between the two clamping blocks, the electronic equipment can push the two clamping blocks to be away from each other, the two clamping blocks extrude the first spring and clamp the equipment, the wiring required to be connected with the electronic equipment is connected with the inner connecting post and is connected with the external circuit through the outer connecting post, and the electromagnetic wave can be prevented from radiating from the wire hole;
2. the utility model discloses in, cover the apron to make locating piece and constant head tank looks block, be used for fixing a position the apron, rotate the carousel again, the carousel drives the insulator spindle and rotates, the insulator spindle drives the screw rod and rotates, this moment, screw rod and thread groove threaded connection, and make first metal mesh and second metal mesh be linked together, with second metal mesh or first metal mesh ground connection, be used for improving shielding effect, the screw rod promotes fixture block lateral shifting, fixture block extrusion second spring and with draw-in groove looks block, and then fixed apron.
The utility model discloses simple structure presss from both sides tight electronic equipment through clamping components, prevents the stability of electronic equipment in the shielded cell, can prevent through wiring components that the electromagnetic wave from the line hole radiation from coming out, can make first metal mesh and second metal mesh be linked together through the screw rod, and then improves the shielding effect to fixed apron prevents that the apron is not hard up simultaneously.
Drawings
Fig. 1 is a front cross-sectional view of an electromagnetic shielding device of a new energy transformer substation provided by the present invention;
FIG. 2 is a front sectional view of the middle cover plate of the present invention;
fig. 3 is a front sectional view of the shielding box of the present invention;
FIG. 4 is an enlarged view of portion A of the present invention;
fig. 5 is an enlarged view of the portion B of the present invention.
In the figure: 1. mounting a plate; 2. a clamping block; 3. placing the plate; 4. a support pillar; 5. a first slider; 6. a first slide rail; 7. a first spring; 8. an external terminal post; 9. an inner post; 10. a shielding box; 11. a cover plate; 12. a turntable; 13. a first metal mesh; 14. a wire; 15. a second metal mesh; 16. a first threaded hole; 17. a second threaded hole; 18. an insulating rod; 19. a card slot; 20. positioning a groove; 21. a screw; 22. positioning blocks; 23. a thread groove; 24. a second slider; 25. a second slide rail; 26. a second spring; 27. and (7) clamping blocks.
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.
Example one
Referring to fig. 1-5, an electromagnetic shielding device for a new energy transformer substation, including shielding box 10 and apron 11, shielding box 10 and apron 11 block mutually, bottom inner wall fixedly connected with support column 4 of shielding box 10, board 3 is placed to top fixedly connected with of support column 4, the bottom inner wall of shielding box 10 is provided with the clamping component who is used for pressing from both sides tight electronic equipment, the side of shielding box 10 is provided with a plurality of wiring components that are used for electronic equipment wiring, two thread grooves 23 that the symmetry set up are seted up at the top of shielding box 10, the inside of thread groove 23 is provided with the fixed subassembly that is used for fixed apron 11, the inside of shielding box 10 is provided with second metal mesh 15, the inside of apron 11 is provided with first metal mesh 13.
Example two
The improvement is further based on the first embodiment: the clamping assembly comprises two clamping blocks 2 which are symmetrically arranged on the inner wall of the bottom of the shielding box 10 in a sliding manner, one sides of the two clamping blocks 2 which are far away from each other are fixedly connected with first springs 7, one ends of the two first springs 7 which are far away from each other are fixedly connected with the inner walls of the two sides of the shielding box 10 respectively, the wiring assembly comprises a plurality of inner connecting posts 9 fixedly connected with the inner wall of the shielding box 10, one ends of the inner connecting posts 9 are fixedly connected with communicated wires 14, one ends of the wires 14 penetrate through the shielding box 10 and are fixedly connected with outer connecting posts 8, the outer connecting posts 8 are positioned outside the shielding box 10, the fixing assembly comprises a second sliding rail 25 fixedly connected with the inner wall of the bottom of the threaded groove 23 and two clamping grooves 19 arranged on the two sides of the cover plate 11, the top of the second sliding rail 25 is slidably connected with a second sliding block 24 matched with the second sliding rail 25, and the top of the second sliding block 24 is fixedly connected with a clamping block 27, a second spring 26 is fixedly connected to one side of the second slider 24, one end of the second spring 26 is fixedly connected to the inner wall of one side of the thread groove 23, two second thread holes 17 are symmetrically formed in the cover plate 11, a screw 21 is connected to the inner thread of the second thread hole 17, an insulating rod 18 is fixedly connected to the top of the screw 21, a rotary plate 12 is fixedly connected to the top of the insulating rod 18, a clamping block 27 is matched with the clamping groove 19, a first slide rail 6 is fixedly connected to the inner wall of the bottom of the shielding box 10, a first slider 5 matched with the first slide rail 6 is fixedly connected to the top of the first slide rail 6, the first slider 5 is slidably connected to the first slide rail 6, two positioning grooves 20 are symmetrically formed in the bottom of the cover plate 11, two positioning blocks 22 are symmetrically formed in the top of the shielding box 10, the positioning blocks 22 are engaged with the positioning grooves 20, and a mounting plate 1 is fixedly connected to the bottom of the shielding box 10, a plurality of first threaded holes 16 are formed in the mounting plate 1.
The working principle is as follows: when in use, the first screw hole 16 installs the utility model in a new energy transformer substation, an electronic device is placed between two clamping blocks 2, the electronic device can push the two clamping blocks 2 away from each other, the two clamping blocks 2 extrude the first spring 7 and clamp the device, the wire required to be connected with the electronic device is connected with the inner terminal 9 and is connected with the external circuit through the outer terminal 8, the electromagnetic wave can be prevented from radiating from the wire hole, the cover plate 11 is covered, the positioning block 22 is clamped with the positioning groove 20 to position the cover plate 11, then the rotary disc 12 is rotated, the rotary disc 12 drives the insulating rod 18 to rotate, the insulating rod 18 drives the screw rod 21 to rotate, at the moment, the screw rod 21 is in threaded connection with the threaded groove 23, and the first metal net 13 is communicated with the second metal net 15, the second metal net 15 or the first metal net 13 is grounded to improve the shielding effect, the screw 21 pushes the fixture block 27 to move transversely, the fixture block 27 extrudes the second spring 26 and is clamped with the clamping groove 19, and the cover plate 11 is further fixed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An electromagnetic shielding device of a new energy transformer substation comprises a shielding box (10) and a cover plate (11), it is characterized in that the shielding box (10) is clamped with the cover plate (11), the inner wall of the bottom of the shielding box (10) is fixedly connected with a supporting column (4), the top of the supporting column (4) is fixedly connected with a placing plate (3), the inner wall of the bottom of the shielding box (10) is provided with a clamping component for clamping electronic equipment, the side surface of the shielding box (10) is provided with a plurality of wiring components for wiring electronic equipment, the top of the shielding box (10) is provided with two symmetrically arranged thread grooves (23), a fixing component for fixing the cover plate (11) is arranged in the thread groove (23), a second metal net (15) is arranged inside the shielding box (10), and a first metal net (13) is arranged inside the cover plate (11).
2. The electromagnetic shielding device for the new energy substation as claimed in claim 1, wherein the clamping assembly comprises two clamping blocks (2) which are slidably connected to the inner wall of the bottom of the shielding box (10) and symmetrically arranged, a first spring (7) is fixedly connected to each side, away from each other, of the two clamping blocks (2), and one end, away from each other, of each of the two first springs (7) is fixedly connected to the inner walls of the two sides of the shielding box (10) respectively.
3. The electromagnetic shielding device for the new energy substation according to claim 1, wherein the wiring assembly comprises a plurality of inner connecting posts (9) fixedly connected to the inner wall of the shielding box (10), one ends of the inner connecting posts (9) are fixedly connected with communicated wires (14), one ends of the wires (14) penetrate through the shielding box (10) and are fixedly connected with outer connecting posts (8), and the outer connecting posts (8) are located outside the shielding box (10).
4. The electromagnetic shielding device for the new energy substation according to claim 1, wherein the fixing assembly comprises a second slide rail (25) fixedly connected to the inner wall of the bottom of the threaded groove (23) and two clamping grooves (19) formed in two sides of the cover plate (11), a second slide block (24) matched with the second slide rail (25) is slidably connected to the top of the second slide rail (25), a clamping block (27) is fixedly connected to the top of the second slide block (24), a second spring (26) is fixedly connected to one side of the second slide block (24), one end of the second spring (26) is fixedly connected to the inner wall of one side of the threaded groove (23), two second threaded holes (17) symmetrically formed are formed in the cover plate (11), a screw rod (21) is connected to the inner thread of the second threaded hole (17), and an insulating rod (18) is fixedly connected to the top of the screw rod (21), the top of the insulating rod (18) is fixedly connected with a rotary table (12), and the clamping block (27) is matched with the clamping groove (19).
5. The electromagnetic shielding device for the new energy substation according to claim 2, wherein a first sliding rail (6) is fixedly connected to the inner wall of the bottom of the shielding box (10), a first sliding block (5) matched with the first sliding rail (6) is fixedly connected to the top of the first sliding rail (6), and the first sliding block (5) is slidably connected with the first sliding rail (6).
6. The electromagnetic shielding device for the new energy substation according to claim 1, wherein two positioning grooves (20) are symmetrically formed in the bottom of the cover plate (11), two positioning blocks (22) are symmetrically formed in the top of the shielding box (10) and fixedly connected with the top of the shielding box, and the positioning blocks (22) are clamped with the positioning grooves (20).
7. The electromagnetic shielding device for the new energy substation according to claim 1, wherein a mounting plate (1) is fixedly connected to the bottom of the shielding box (10), and a plurality of first threaded holes (16) are formed in the mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120092066.3U CN214255261U (en) | 2021-01-14 | 2021-01-14 | Electromagnetic shielding device for new energy transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120092066.3U CN214255261U (en) | 2021-01-14 | 2021-01-14 | Electromagnetic shielding device for new energy transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214255261U true CN214255261U (en) | 2021-09-21 |
Family
ID=77725715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120092066.3U Expired - Fee Related CN214255261U (en) | 2021-01-14 | 2021-01-14 | Electromagnetic shielding device for new energy transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214255261U (en) |
-
2021
- 2021-01-14 CN CN202120092066.3U patent/CN214255261U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210245957U (en) | High-low voltage electrical cabinet wiring arrangement | |
| CN214255261U (en) | Electromagnetic shielding device for new energy transformer substation | |
| CN102944800A (en) | High-voltage electrical appliance electromagnetic radiation emission type testing system | |
| CN220122416U (en) | Modularized structure of low-voltage SVG/APF module of EMC | |
| CN116544812A (en) | High-quality EMC's low pressure SVG/APF module's modular structure | |
| CN210296945U (en) | Transformer operation anti-damage device | |
| CN204424732U (en) | A kind of high voltage power distributing cabinet changing current transformer position | |
| CN112421399A (en) | Power distribution cabinet with high space utilization rate | |
| CN206116873U (en) | Metal armored movable -type high tension switchgear metering mutual inductor mounting structure | |
| CN210430332U (en) | Crossbeam structure with electric power guide rail | |
| CN201532834U (en) | Dry type hollow electrified railway serial capacity adjusting reactor | |
| CN215087319U (en) | Test bench for electrical engineering | |
| CN205283035U (en) | Novel be convenient for bus duct adjusted | |
| CN214673478U (en) | Residential building electrical house-entering box core convenient to overhaul | |
| CN217115329U (en) | Power cabinet of hydraulic centralized intelligent control system of transformer substation | |
| CN220732012U (en) | High-low voltage power cabinet for power engineering | |
| CN204441726U (en) | A kind of armored withdraw type switch cubicle | |
| CN211045698U (en) | Device for improving gain of grounded shunt-fed medium wave transmitting antenna | |
| CN218548184U (en) | Shielding layer for planar transformer | |
| CN209608266U (en) | A kind of electric system stringing auxiliary device | |
| CN215500326U (en) | Device for enhancing interference capability of electrical protection cabinet | |
| CN221467250U (en) | Auxiliary equipment for high-voltage cable installation | |
| CN211089581U (en) | Structure for reducing grounding resistance of photovoltaic power station | |
| CN220732022U (en) | Centrally-mounted switch cabinet | |
| CN221009754U (en) | Novel bus frame |
Legal Events
| 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: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |