CN214337143U - Reactive power compensation device for power grid - Google Patents
Reactive power compensation device for power grid Download PDFInfo
- Publication number
- CN214337143U CN214337143U CN202023047941.0U CN202023047941U CN214337143U CN 214337143 U CN214337143 U CN 214337143U CN 202023047941 U CN202023047941 U CN 202023047941U CN 214337143 U CN214337143 U CN 214337143U
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- reactive power
- compensation device
- power compensation
- welded
- bottom end
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- 230000001681 protective effect Effects 0.000 claims abstract description 37
- 230000000670 limiting effect Effects 0.000 claims abstract description 29
- 239000011324 bead Substances 0.000 claims abstract 2
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000010248 power generation Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 239000011159 matrix material Substances 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Control Of Electrical Variables (AREA)
Abstract
The utility model discloses a reactive power compensation device for power grid, which comprises a protective shell, support rods are welded at four corners at the bottom end of the inner wall of the protective shell, a support plate is welded at the middle part of the top end of each support rod, a connecting rod is welded at the middle part of the bottom end of each support plate, two sides of the bottom end of each connecting rod are rotatably connected with a two-way lead screw, a positioning strip is connected to the outer surface of each two-way lead screw through threads, a limiting plate is welded at the middle part of the top end of each positioning strip, a sleeve is welded at the top of one end of each limiting plate, reactive power compensation device base bodies with different sizes can be limited conveniently through the protective shell, the support rods, the support plates, the connecting rods, the two-way lead screws, the positioning strips, the limiting plates, the sleeves, threaded rods, round beads and reactive power compensation device base bodies, meanwhile, the reactive power compensation device base bodies can be extruded and fixed, the phenomenon that the reactive power compensation device base bodies shake along the support plates is prevented, and further, the installation of the base body of the reactive power compensation device is more stable.
Description
Technical Field
The utility model relates to a power equipment technical field specifically is a reactive power compensator for electric wire netting.
Background
The dynamic reactive compensation generating device, namely a static synchronous compensator, also known as a static reactive generator, has the dynamic compensation effect which is incomparable with the early synchronous phase modulator, a capacitor and a reactive compensation device because a switching device of the static reactive compensation generating device is an IGBT (insulated gate bipolar transistor), and the reactive compensation device becomes important equipment in a modern flexible alternating-current power transmission system by virtue of lower harmonic wave, higher efficiency and quicker dynamic response of the reactive compensation device;
therefore, the Chinese patent discloses a novel dynamic reactive power compensation device for a smart grid, application number 202020464094.9, the novel dynamic reactive power compensation device for the smart grid achieves the purpose of good protection effect through mutual matching of a protection shell, a supporting block, a spring groove, a damping spring, a spring sleeve, a protection door, an observation port and a door handle, and solves the problem of poor protection of the novel dynamic reactive power compensation device for the general smart grid, so that the novel dynamic reactive power compensation device for the smart grid cannot cause irreversible damage to the interior of the novel dynamic reactive power compensation device for the smart grid due to collision or collision when in use or installation, the normal operation of power transmission is not influenced, and the personal safety of people cannot be endangered due to the damage of electrical elements;
however, this patent also has a disadvantage that the reactive power compensation device is protected by the protective case, and there is no device for limiting the reactive power compensation device inside the protective case, so that the reactive power compensation device is shaken inside the protective case.
SUMMERY OF THE UTILITY MODEL
The utility model provides a reactive power compensator for electric wire netting can effectively solve the patent that proposes in the above-mentioned background and still have following shortcoming, owing to utilize the protective housing to protect reactive power compensator, and the protective housing is inside not to carry out spacing device to reactive power compensator to lead to the problem that reactive power compensator rocked in the inside production of protective housing.
In order to achieve the above object, the utility model provides a following technical scheme: a reactive compensation device for a power grid comprises a protective shell, wherein supporting rods are welded at four corners of the bottom end of the inner wall of the protective shell, a supporting plate is welded at the middle of the top end of each supporting rod, a connecting rod is welded at the middle of the bottom end of each supporting plate, two sides of the bottom end of each connecting rod are rotatably connected with a bidirectional lead screw, the outer surface of each bidirectional lead screw is connected with a positioning strip through threads, a limiting plate is welded at the middle of the top end of each positioning strip, a sleeve is welded at the top of one end of each limiting plate, the edge part of the inner wall of each sleeve is rotatably connected with a threaded rod through threads, a round ball is embedded in the middle of one end of each threaded rod, and a reactive compensation device base body is arranged in the middle of the top end of each supporting plate;
the limiting plate is characterized in that a hollow sleeve is welded in the middle of one end of the limiting plate, a rotating disc is sleeved on the outer surface of the hollow sleeve, a round hole is formed in the position, corresponding to the outer surface edge of the hollow sleeve, of one end of the rotating disc, wire clamping grooves are formed in the outer surface edge of the rotating disc at equal intervals, and a screw rod is rotatably connected in the middle of the inner wall of the hollow sleeve through threads.
Preferably, the number of the positioning strips is four, the number of the bidirectional screw rods is two, and the two adjacent positioning strips are connected through a limiting plate.
Preferably, laminate each other between reactive power compensator base member bottom and the backup pad top, laminate each other between reactive power compensator base member both ends and the limiting plate inner wall limit portion.
Preferably, the rotating disc and the limiting plate are fixed through screw extrusion, and the rotating disc and the hollow sleeve are connected in a rotating mode.
The filter plate is arranged in the middle of the top end of the inner wall of the protective shell, a circular ring is welded to the bottom end edge of the filter plate in an equidistant mode, a conical cover is connected to the bottom end edge of the circular ring, positioning rods are symmetrically welded to the two sides of the bottom end of the circular ring, and a filter screen is connected to the middle of the bottom end of each positioning rod.
Preferably, the air intake has been seted up to protective housing bottom equidistance, protective housing inner wall top corresponds air intake bottom limit portion position department and installs radiator fan, the air intake has been seted up on the protective housing top, ring, filter screen, locating lever and conical cover all are located inside the air intake.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
1. through protective housing, bracing piece, backup pad, connecting rod, two-way lead screw, location strip, limiting plate, sleeve, threaded rod and ball, can be convenient for carry on spacingly to the reactive power compensator base member of equidimension not, can extrude the reactive power compensator base member fixedly simultaneously, prevent that the phenomenon that the reactive power compensator base member rocked along the backup pad from taking place, and then make the more stable of reactive power compensator base member installation.
2. Through rolling disc, card wire casing, hollow sleeve pipe, screw rod and round hole, can be convenient for arrange the connecting wire of reactive power compensator base member, prevent the phenomenon in disorder of emergence of connecting wire, and then prevent that the connecting wire from taking place cross interference's phenomenon.
3. Through filter, ring, conical cover, locating lever and filter screen, can be convenient for filter gas, prevent that dust and external insect in the external gas from entering into the protective housing inside to the inside cleanness of protective housing has been ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the installation structure of the positioning strip of the present invention;
FIG. 3 is a schematic view of the installation structure of the screw rod of the present invention;
FIG. 4 is a schematic view of the installation structure of the ring of the present invention;
reference numbers in the figures: 1. a protective shell; 2. a support bar; 3. a support plate; 4. a connecting rod; 5. a bidirectional screw rod; 6. a positioning bar; 7. a limiting plate; 8. a sleeve; 9. a threaded rod; 10. a ball; 11. a reactive power compensation device base body; 12. rotating the disc; 13. a wire clamping groove; 14. a hollow sleeve; 15. a screw; 16. a circular hole; 17. a filter plate; 18. a circular ring; 19. a conical cover; 20. positioning a rod; 21. and (4) a filter screen.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a reactive power compensation device for an electric network comprises a protective shell 1, supporting rods 2 are welded at four corners of the bottom end of the inner wall of the protective shell 1, a supporting plate 3 is welded at the middle part of the top end of each supporting rod 2, a connecting rod 4 is welded at the middle part of the bottom end of each supporting plate 3, two-way lead screws 5 are rotatably connected at two sides of the bottom end of each connecting rod 4, positioning strips 6 are connected at the outer surface of each two-way lead screw 5 through threads, the number of the positioning strips 6 is four, the number of the two-way lead screws 5 is two, two adjacent positioning strips 6 are connected through a limiting plate 7, the movement of the limiting plate 7 can be facilitated, the difficulty of the movement of the limiting plate 7 is reduced, a limiting plate 7 is welded at the middle part of the top end of each positioning strip 6, a sleeve 8 is welded at the top part of one end of the limiting plate 7, and a threaded rod 9 is rotatably connected at the edge part of the inner wall of the sleeve 8 through threads, the ball 10 is embedded and mounted in the middle of one end of the threaded rod 9, the reactive power compensation device base body 11 is arranged in the middle of the top end of the supporting plate 3, the bottom end of the reactive power compensation device base body 11 and the top end of the supporting plate 3 are mutually attached, and the two ends of the reactive power compensation device base body 11 and the edge portion of the inner wall of the limiting plate 7 are mutually attached, so that the reactive power compensation device base body 11 can be conveniently limited, and the phenomenon that the position of the reactive power compensation device base body 11 moves is prevented;
the welding of 7 one ends middle parts of limiting plate has hollow sleeve 14, hollow sleeve 14 surface has cup jointed rolling disc 12, it is fixed to extrude through screw rod 15 between rolling disc 12 and the limiting plate 7, rotate between rolling disc 12 and the hollow sleeve 14 and be connected, can be convenient for rotate rolling disc 12, it is fixed to extrude rolling disc 12 after the rotation simultaneously, round hole 16 has been seted up to the corresponding hollow sleeve 14 surface limit portion position department of rolling disc 12 one end, wire clamping groove 13 has been seted up to the outer surface limit portion equidistance of rolling disc 12, hollow sleeve 14 inner wall middle part is connected with screw rod 15 through the screw thread rotation.
The filter 17 is provided with in the middle part of the 1 inner wall top of protective housing, 17 bottom limit portion equidistance welding of filter has ring 18, 18 bottom limit portion of ring is connected with toper cover 19, 18 bottom bilateral symmetry welding of ring has locating lever 20, 20 bottom mid-range connections of locating lever have filter screen 21, the air intake has been seted up to 1 bottom equidistance of protective housing, 1 inner wall top of protective housing corresponds air intake bottom limit portion position department and installs radiator fan, the air intake has been seted up on 1 top of protective housing, ring 18, filter screen 21, locating lever 20 and toper cover 19 all are located inside the air intake, can be convenient for ring 18, filter screen 21, the installation of locating lever 20 and toper cover 19, ring 18 has been reduced, filter screen 21, the installation degree of difficulty of locating lever 20 and toper cover 19.
The utility model discloses a theory of operation and use flow: in the actual use process of the reactive power compensation device for the power grid, a user puts a reactive power compensation device matrix 11 into a support plate 3, then rotates a bidirectional screw rod 5 along the inside of a connecting rod 4, the bidirectional screw rod 5 drives a positioning strip 6 to move when rotating, the positioning strip 6 drives a limiting plate 7 to move when moving, so that the bottom end of the limiting plate 7 is attached to the bottom end of the reactive power compensation device matrix 11, then the user rotates a threaded rod 9 along the inside of a sleeve 8, the threaded rod 9 drives a ball 10 to move when rotating, and the ball 10 is attached to a protective shell 1, then the user continues to rotate the threaded rod 9, the threaded rod 9 respectively rotates along the outer surface of the ball 10 and the inside of the sleeve 8, the reactive power compensation device matrixes 11 with different sizes can be limited conveniently, and meanwhile, the reactive power compensation device matrixes 11 can be extruded and fixed, the phenomenon that the reactive compensation device matrix 11 shakes along the supporting plate 3 is prevented, and the reactive compensation device matrix 11 is further installed more stably;
then, connecting lines of a base body 11 of the reactive power compensation device are connected with a rotary disc 12 along a line clamping groove 13, then a user rotates the rotary disc 12 along the outer surface of a hollow sleeve 14, the rotary disc 12 drives the connecting lines to rotate when the rotary disc 12 rotates, so that the angles of the connecting lines are adjusted, after the angles of the connecting lines are adjusted, the user rotates a screw 15, the screw 15 is used for extruding and fixing the rotary disc 12, the connecting lines of the base body 11 of the reactive power compensation device can be conveniently arranged, the phenomenon that the connecting lines are disordered is prevented, and the phenomenon that the connecting lines are crossed and interfered is further prevented;
finally, outside gas enters into filter screen 21 surface along the air intake, the gas after filter screen 21 filters enters into inside ring 18 along cone cover 19, the inside gas of ring 18 enters into inside protective housing 1 along filter 17, and utilize cone cover 19, can prevent that outside insect from entering into inside protective housing 1, can be convenient for filter gas, prevent that the dust in the outside gas from entering into inside protective housing 1, thereby the inside cleanness of protective housing 1 has been ensured.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a reactive power compensator for electric wire netting, includes protective housing (1), its characterized in that: the novel solar photovoltaic power generation protective shell is characterized in that supporting rods (2) are welded at four corners of the bottom end of the inner wall of the protective shell (1), a supporting plate (3) is welded at the middle of the top end of each supporting rod (2), a connecting rod (4) is welded at the middle of the bottom end of each supporting plate (3), two sides of the bottom end of each connecting rod (4) are rotatably connected with two-way lead screws (5), positioning strips (6) are connected to the outer surfaces of the two-way lead screws (5) through threads, limiting plates (7) are welded at the middle of the top ends of the positioning strips (6), sleeves (8) are welded at the tops of one ends of the limiting plates (7), threaded rods (9) are rotatably connected to the edge portions of the inner wall of each sleeve (8) through threads, round beads (10) are embedded in the middle of one end of each threaded rod (9), and reactive power compensation device matrixes (11) are arranged at the middle of the top ends of the supporting plates (3);
limiting plate (7) one end middle part welding has hollow sleeve pipe (14), hollow sleeve pipe (14) surface has cup jointed rolling disc (12), round hole (16) have been seted up to rolling disc (12) one end correspondence hollow sleeve pipe (14) surface limit portion position department, wire clamping groove (13) have been seted up to rolling disc (12) surface limit portion equidistance, hollow sleeve pipe (14) inner wall middle part is connected with screw rod (15) through the screw rotation.
2. The reactive power compensation device for the power grid according to claim 1, wherein the number of the positioning bars (6) is four, the number of the bidirectional screw rods (5) is two, and two adjacent positioning bars (6) are connected through a limiting plate (7).
3. The reactive power compensation device for the power grid according to claim 1, wherein the bottom end of the reactive power compensation device base body (11) and the top end of the supporting plate (3) are attached to each other, and the two ends of the reactive power compensation device base body (11) and the edge portion of the inner wall of the limiting plate (7) are attached to each other.
4. The reactive power compensation device for the power grid according to claim 1, wherein the rotating disc (12) and the limiting plate (7) are fixed by a screw (15) in a pressing mode, and the rotating disc (12) and the hollow sleeve (14) are connected in a rotating mode.
5. The reactive power compensation device for the power grid according to claim 1, wherein a filter plate (17) is arranged in the middle of the top end of the inner wall of the protective shell (1), the bottom end edge of the filter plate (17) is equidistantly welded with a circular ring (18), the bottom end edge of the circular ring (18) is connected with a conical cover (19), the bottom end of the circular ring (18) is bilaterally symmetrically welded with positioning rods (20), and the middle of the bottom end of each positioning rod (20) is connected with a filter screen (21).
6. The reactive power compensation device for the power grid according to claim 5, wherein the bottom end of the protective shell (1) is equidistantly provided with air inlets, the top end of the inner wall of the protective shell (1) is provided with a heat dissipation fan at a position corresponding to the edge of the bottom end of the air inlets, the top end of the protective shell (1) is provided with the air inlets, and the ring (18), the filter screen (21), the positioning rod (20) and the conical cover (19) are all located inside the air inlets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023047941.0U CN214337143U (en) | 2020-12-16 | 2020-12-16 | Reactive power compensation device for power grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023047941.0U CN214337143U (en) | 2020-12-16 | 2020-12-16 | Reactive power compensation device for power grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214337143U true CN214337143U (en) | 2021-10-01 |
Family
ID=77900234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023047941.0U Expired - Fee Related CN214337143U (en) | 2020-12-16 | 2020-12-16 | Reactive power compensation device for power grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214337143U (en) |
-
2020
- 2020-12-16 CN CN202023047941.0U patent/CN214337143U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 |