CN217387939U - Uninterrupted power supply maintenance device for line protection of substation - Google Patents
Uninterrupted power supply maintenance device for line protection of substation Download PDFInfo
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- CN217387939U CN217387939U CN202221284156.3U CN202221284156U CN217387939U CN 217387939 U CN217387939 U CN 217387939U CN 202221284156 U CN202221284156 U CN 202221284156U CN 217387939 U CN217387939 U CN 217387939U
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- line protection
- substation
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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Abstract
The utility model belongs to the technical field of the electric substation circuit overhauls, especially, be an electric substation circuit protection maintenance device that does not have a power failure, including the electric substation circuit protection cabinet, the fixed surface of electric substation circuit protection cabinet is connected with the connecting wire, the internal face fixed mounting of electric substation circuit protection cabinet has first circuit protection measurement and control device, the internal face of electric substation circuit protection cabinet is close to the below position fixed mounting of first circuit protection measurement and control device has second circuit protection measurement and control device, still includes the adjusting part who sets up in the electric substation circuit protection cabinet inside, the adjusting part includes insulating boot, threaded sleeve, threaded rod, slide bar, conducting block one, current conducting plate, conducting block two, spring one, spring two, linkage plate and installation circular slot; the device is beneficial to improving the safety of the device in the using process, and the rotating disc can adjust the power-on or power-off states of the first line protection measurement and control device and the second line protection measurement and control device.
Description
Technical Field
The utility model belongs to the technical field of the electric substation circuit overhauls, concretely relates to electric substation circuit protection does not have a power failure and overhauls device.
Background
The power substation, as the name implies, is the place and place where the voltage is changed, and is the place where the voltage and the current of the electric energy are transformed, concentrated and distributed in the power system, according to the Chinese patent publication (announcement): CN212784204U discloses a substation circuit protection maintenance device that does not have a power failure, including the substation circuit protection cabinet, the preceding swing joint of substation circuit protection cabinet has the cabinet door, the first line protection measurement and control device of inside right side top fixedly connected with of substation circuit protection cabinet refers to above-mentioned patent, and when the staff moved the right-hand member of conducting block upwards, there was electric conductivity on the conducting block surface, and this just leads to the staff to have the danger of electrocuteeing in the in-process that the operation conducting block removed, and two conducting block operations of round trip alternate movement are comparatively inconvenient.
Therefore, the uninterrupted maintenance device for the line protection of the substation is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a non-power-off maintenance device for line protection of substation is favorable to improving the security in the device use, and the rotation disc can adjust the state of first line protection measurement and control device and second line protection measurement and control device circular telegram or outage, improves the convenience in the device use, guarantees linkage plate and removes the stability of in-process, avoids linkage plate pivoted phenomenon to appear at the in-process that removes.
In order to achieve the above purpose, the utility model provides a following technical scheme: a non-power-outage maintenance device for line protection of a substation comprises a substation line protection cabinet, wherein a connecting line is fixedly connected to the surface of the substation line protection cabinet, a first line protection measurement and control device is fixedly installed on the inner wall surface of the substation line protection cabinet, a second line protection measurement and control device is fixedly installed on the inner wall surface of the substation line protection cabinet, close to the position below the first line protection measurement and control device, and the non-power-outage maintenance device also comprises an adjusting component arranged inside the substation line protection cabinet;
the adjusting component comprises an insulating cover, a threaded sleeve, a threaded rod, a sliding rod, a first conducting block, a conducting plate, a second conducting block, a first spring, a second spring, a linkage plate and a circular installation groove, the insulating cover is fixedly installed on the inner wall surface of the substation line protection cabinet, the linkage plate is slidably connected to the inner wall surface of the insulating cover, the threaded sleeve and the sliding rod are symmetrically and fixedly connected to the surface of the linkage plate, a circular sliding groove is formed in the surface of the insulating cover, the threaded sleeve and the sliding rod are slidably connected to the inner wall surface of the circular sliding groove, the threaded rod is in threaded connection with the inner wall surface of the threaded sleeve, the conducting plate is fixedly connected to the inner wall surface of the insulating cover, a first rectangular sliding groove is formed in one surface, close to the conducting plate, of the linkage plate, and the first conducting block is slidably connected to the inner wall surface of the first rectangular sliding groove, the first spring is fixedly connected to the surface of the first conducting block, one end, far away from the first conducting block, of the first spring is fixedly connected with the inner wall face of the first rectangular sliding groove, a second rectangular sliding groove is formed in the position, close to the lower position of the first rectangular sliding groove, of the surface of the linkage plate, the second conducting block is slidably connected to the inner wall face of the second rectangular sliding groove, the second spring is fixedly connected to the surface of the second conducting block, and one end, far away from the second conducting block, of the second spring is fixedly connected with the inner wall face of the second rectangular sliding groove.
As the utility model relates to a circuit protection of electric substation does not have a power failure and overhauls that device is preferred, still includes the bearing, bearing fixed connection is in the surface of threaded rod, the installation circular slot has been seted up to the upper surface of electric substation circuit protection cabinet, just bearing fixed mounting is in the internal face of installation circular slot.
As the utility model relates to a circuit protection of electric substation does not have a power failure and overhauls that device is preferred, still includes the disc, disc fixed connection is in the threaded rod is kept away from the one end of linkage plate.
The uninterrupted power maintenance device for the line protection of the substation is preferable, and further comprises a limiting assembly;
the limiting assembly comprises a limiting plate and a U-shaped clamping plate, the limiting plate is symmetrically and fixedly connected to one surface, away from the current conducting plate, of the linkage plate, the U-shaped clamping plate is slidably connected to the inner wall surface of the limiting plate, and two ends of the U-shaped clamping plate are fixedly connected with the insulating cover.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the rotation of disc drives the threaded rod and rotates, make conducting block one and conducting block two at the surface slip of current conducting plate, the surface roll-off of current conducting plate is followed to conducting block one, first line protection measurement and control device and connecting wire stop the circular telegram, and second line protection measurement and control device and connecting wire circular telegram, can overhaul first line protection measurement and control device this moment, the same reason is after the surface roll-off of current conducting plate is followed to conducting block two, can overhaul second line protection measurement and control device, be favorable to improving the security in the device use, the rotation disc can adjust the state of first line protection measurement and control device and second line protection measurement and control device circular telegram or outage, improve the convenience in the device use.
2. The utility model discloses in, the removal of linkage board drives the limiting plate at the surface slip of U type cardboard, and the setting of two limiting plates is so that the vertical removal of messenger's linkage board guarantees the stability of linkage board removal in-process, avoids the linkage board pivoted phenomenon to appear at the in-process that removes.
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 view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of the middle threaded sleeve and the linkage plate of the present invention;
fig. 4 is a schematic structural view of the linkage plate and the limiting plate of the present invention;
FIG. 5 is a schematic structural view of a first conductive block and a first spring in the present invention;
FIG. 6 is a schematic structural view of the insulating cover of the present invention;
in the figure:
1. a substation line protection cabinet; 2. a first line protection measurement and control device; 3. a second line protection measurement and control device; 4. a connecting wire;
5. an adjustment assembly; 51. an insulating cover; 52. a threaded sleeve; 53. a threaded rod; 54. a bearing; 55. a disc; 56. a slide bar; 57. a first conductive block; 58. a conductive plate; 59. a second conductive block; 510. a first spring; 511. a first rectangular chute; 512. a second rectangular chute; 513. a second spring; 514. a circular chute; 515. a linkage plate; 516. installing a circular groove;
6. a limiting component; 61. a limiting plate; 62. u-shaped cardboard.
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.
As shown in fig. 1 and 2;
the utility model provides a non-power-off maintenance device for line protection of substation, includes substation line protection cabinet 1, and the fixed surface of substation line protection cabinet 1 is connected with connecting wire 4, and the internal face fixed mounting of substation line protection cabinet 1 has first line protection measurement and control device 2, and the internal face of substation line protection cabinet 1 is close to the below position department fixed mounting of first line protection measurement and control device 2 has second line protection measurement and control device 3.
In this embodiment: according to the Chinese patent publication (publication) number: CN212784204U discloses a substation line protection non-power-outage maintenance device, which comprises a substation line protection cabinet, wherein the front of the substation line protection cabinet is movably connected with a cabinet door, and the top of the right side inside the substation line protection cabinet is fixedly connected with a first line protection measurement and control device; when the right-hand member of staff with the conducting block upwards moved, there was electric conductivity on the conducting block surface, and this just leads to the staff to have the danger of electrocuteeing in the in-process that the operation conducting block removed, and make a round trip alternate movement two conducting blocks operations comparatively inconvenient, add adjusting part 5 and spacing subassembly 6 on this basis.
Further, the method comprises the following steps:
as shown in fig. 1 to 6:
with the above in mind: the adjusting component 5 comprises an insulating cover 51, a threaded sleeve 52, a threaded rod 53, a sliding rod 56, a first conducting block 57, a conducting plate 58, a second conducting block 59, a first spring 510, a bearing 54, a disc 55, a second spring 513, a linkage plate 515 and a circular installation groove 516, wherein the insulating cover 51 is fixedly installed on the inner wall surface of the line protection cabinet 1 of the substation, the linkage plate 515 is slidably connected on the inner wall surface of the insulating cover 51, the threaded sleeve 52 and the sliding rod 56 are symmetrically and fixedly connected on the surface of the linkage plate 515, the circular sliding groove 514 is formed in the surface of the insulating cover 51, the threaded sleeve 52 and the sliding rod 56 are slidably connected on the inner wall surface of the circular sliding groove 514, the threaded rod 53 is screwed on the inner wall surface of the threaded sleeve 52, the conducting plate 58 is fixedly connected on the inner wall surface of the insulating cover 51, a first rectangular sliding groove 511 is formed in one surface, close to the conducting plate 58, and the first conducting block 57 is slidably connected on the inner wall surface of the first rectangular sliding groove 511, the first spring 510 is fixedly connected to the surface of the first conducting block 57, one end, far away from the first conducting block 57, of the first spring 510 is fixedly connected with the inner wall surface of the first rectangular sliding groove 511, a second rectangular sliding groove 512 is formed in the position, close to the lower position of the first rectangular sliding groove 511, of the surface of the linkage plate 515, the second conducting block 59 is slidably connected to the inner wall surface of the second rectangular sliding groove 512, the second spring 513 is fixedly connected to the surface of the second conducting block 59, one end, far away from the second conducting block 59, of the second spring 513 is fixedly connected with the inner wall surface of the second rectangular sliding groove 512, the bearing 54 is fixedly connected to the surface of the threaded rod 53, the mounting circular groove 516 is formed in the upper surface of the substation circuit protection cabinet 1, the bearing 54 is fixedly mounted on the inner wall surface of the mounting circular groove 516, and the disc 55 is fixedly connected to one end, far away from the linkage plate 515, of the threaded rod 53.
In this embodiment: the first conducting block 57 is connected with the wiring of the first line protection measurement and control device 2, the second conducting block 59 is connected with the wiring of the second line protection measurement and control device 3, the connecting wire 4 is electrically connected with the conducting plate 58, the first conducting block 57 is attached to the surface of the conducting plate 58 under the action of the first spring 510, the second conducting block 59 is attached to the surface of the conducting plate 58 under the action of the second spring 513, when the first line protection measurement and control device 2 needs to be overhauled, the disc 55 rotates to drive the threaded rod 53 to rotate, the threaded rod 53 rotates on the inner wall surface of the threaded sleeve 52, the threaded sleeve 52 slides on the inner wall surface of the circular sliding groove 514 under the action of threads, the sliding rod 56 and the linkage plate 515 are driven by the movement of the threaded sleeve 52 to synchronously move, the sliding rod 56 and the threaded sleeve 52 both slide on the inner wall surface of the circular sliding groove 514 in the movement process of the linkage plate 515, so as to limit the movement position of the linkage plate 515, the threaded sleeve 52 drives the linkage plate 515 to move upwards, the linkage plate 515 moves to drive the first conducting block 57 and the second conducting block 59 to slide on the surface of the conducting plate 58, the threaded sleeve 52 is in contact with the bearing 54 when the disc 55 cannot rotate, the first conducting block 57 slides out of the surface of the conducting plate 58 at the moment, the first line protection measurement and control device 2 is not electrified with the connecting wire 4, the second line protection measurement and control device 3 is electrified with the connecting wire 4, the first line protection measurement and control device 2 can be overhauled at the moment, after the first line protection measurement and control device 2 is overhauled, the disc 55 is rotated to enable the linkage plate 515 to move until the first conducting block 57 is attached to the surface of the conducting plate 58, if the second line protection measurement and control device 3 needs to be overhauled, the disc 55 is rotated continuously, when the disc 55 cannot rotate, the slide rod 56 is attached to the inner wall surface of the substation line protection cabinet 1, at this moment, the second conducting block 59 slides out of the surface of the conducting plate 58, the second line protection and measurement and control device 3 and the connecting line 4 stop being electrified, the first line protection and measurement and control device 2 and the connecting line 4 are electrified, the second line protection and measurement and control device 3 can be overhauled at this moment, the safety of the device in the using process is favorably improved, the rotating disc 55 can adjust the electrified or power-off states of the first line protection and measurement and control device 2 and the second line protection and measurement and control device 3, and the convenience of the device in the using process is improved.
It should be noted that: the slope tangent plane has been seted up to the one side that conducting block one 57 is relative with conducting block two 59, so that make conducting block one 57 and the convenience of conducting block two 59 at the conducting plate 58 surface slip in-process, second line protection measurement and control device 3 and connecting wire 4 circular telegram when 2 outage of first line protection measurement and control device, first line protection measurement and control device 2 and connecting wire 4 circular telegram when 3 outage of second line protection measurement and control device, so that overhaul under the circumstances that does not have a power failure, conducting block one 57, conducting plate 58 and conducting block two 59 are all in insulating boot 51's inside, so that improve the security in the device use, avoid personnel's mistake to touch the emergence that leads to the accident.
Further, the method comprises the following steps:
in an alternative embodiment, the limiting component 6 includes a limiting plate 61 and a U-shaped clamping plate 62, the limiting plate 61 is symmetrically and fixedly connected to a surface of the linkage plate 515 away from the conductive plate 58, the U-shaped clamping plate 62 is slidably connected to an inner wall surface of the limiting plate 61, and two ends of the U-shaped clamping plate 62 are fixedly connected to the insulating cover 51.
In this embodiment: in the process that the linkage plate 515 drives the threaded sleeve 52 and the sliding rod 56 to slide on the inner wall surface of the circular sliding groove 514, the movement of the linkage plate 515 drives the limiting plate 61 to slide on the surface of the U-shaped clamping plate 62, the two limiting plates 61 are arranged so as to facilitate the vertical movement of the linkage plate 515, the stability of the linkage plate 515 in the moving process is ensured, and the phenomenon that the linkage plate 515 rotates in the moving process is avoided.
It should be noted that: the limiting plate 61 is attached to the surface of the U-shaped clamping plate 62, so as to ensure the stability of the linkage plate 515 in the moving process.
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 (4)
1. The utility model provides a non-power-off maintenance device for line protection of substation, includes substation line protection cabinet (1), the fixed surface of substation line protection cabinet (1) is connected with connecting wire (4), the internal face fixed mounting of substation line protection cabinet (1) has first line protection measurement and control device (2), the internal face of substation line protection cabinet (1) is close to the below position department fixed mounting of first line protection measurement and control device (2) has second line protection measurement and control device (3), its characterized in that: the device also comprises an adjusting component (5) arranged inside the substation circuit protection cabinet (1);
the adjusting component (5) comprises an insulating cover (51), a threaded sleeve (52), a threaded rod (53), a sliding rod (56), a first conducting block (57), a conducting plate (58), a second conducting block (59), a first spring (510), a second spring (513), a linkage plate (515) and a circular installation groove (516), wherein the insulating cover (51) is fixedly installed on the inner wall surface of the substation line protection cabinet (1), the linkage plate (515) is in sliding connection with the inner wall surface of the insulating cover (51), the threaded sleeve (52) and the sliding rod (56) are symmetrically and fixedly connected on the surface of the linkage plate (515), the circular sliding groove (514) is formed in the surface of the insulating cover (51), the threaded sleeve (52) and the sliding rod (56) are in sliding connection with the inner wall surface of the circular sliding groove (514), and the threaded rod (53) is screwed on the inner wall surface of the threaded sleeve (52), the conducting plate (58) is fixedly connected to the inner wall surface of the insulating cover (51), a first rectangular sliding groove (511) is formed in one surface, close to the conducting plate (58), of the linkage plate (515), the first rectangular sliding groove (57) is connected to the inner wall surface of the first rectangular sliding groove (511) in a sliding mode, the first spring (510) is fixedly connected to the surface of the first conducting groove (57), one end, far away from the first spring (510), of the first conducting block (57) is fixedly connected to the inner wall surface of the first rectangular sliding groove (511), a second rectangular sliding groove (512) is formed in the position, close to the lower portion of the first rectangular sliding groove (511), of the surface of the linkage plate (515), the second conducting block (59) is connected to the inner wall surface of the second rectangular sliding groove (512) in a sliding mode, the second spring (513) is fixedly connected to the surface of the second conducting block (59), and one end, far away from the second conducting block (59), of the second spring (513) is connected to the second rectangular sliding groove (512) Are fixedly connected with the inner wall surface.
2. The uninterrupted power supply maintenance device for line protection of the substation according to claim 1, characterized in that: the wire protection cabinet of the substation is characterized by further comprising a bearing (54), wherein the bearing (54) is fixedly connected to the surface of the threaded rod (53), an installation circular groove (516) is formed in the upper surface of the line protection cabinet (1) of the substation, and the bearing (54) is fixedly installed on the inner wall surface of the installation circular groove (516).
3. The uninterrupted power supply maintenance device for line protection of the substation according to claim 1, characterized in that: the linkage device is characterized by further comprising a disc (55), wherein the disc (55) is fixedly connected to one end, far away from the linkage plate (515), of the threaded rod (53).
4. The uninterrupted power supply maintenance device for line protection of the substation according to claim 1, characterized in that: the device also comprises a limiting component (6);
the limiting component (6) comprises a limiting plate (61) and a U-shaped clamping plate (62), the limiting plate (61) is symmetrically and fixedly connected to the linkage plate (515) far away from one surface of the conductive plate (58), the U-shaped clamping plate (62) is connected to the inner wall surface of the limiting plate (61) in a sliding mode, and the two ends of the U-shaped clamping plate (62) are fixedly connected with the insulating cover (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221284156.3U CN217387939U (en) | 2022-05-26 | 2022-05-26 | Uninterrupted power supply maintenance device for line protection of substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221284156.3U CN217387939U (en) | 2022-05-26 | 2022-05-26 | Uninterrupted power supply maintenance device for line protection of substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217387939U true CN217387939U (en) | 2022-09-06 |
Family
ID=83090058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221284156.3U Active CN217387939U (en) | 2022-05-26 | 2022-05-26 | Uninterrupted power supply maintenance device for line protection of substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217387939U (en) |
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2022
- 2022-05-26 CN CN202221284156.3U patent/CN217387939U/en active Active
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