CN114093726A - Breaker on primary and secondary depth fusion column - Google Patents
Breaker on primary and secondary depth fusion column Download PDFInfo
- Publication number
- CN114093726A CN114093726A CN202111423451.2A CN202111423451A CN114093726A CN 114093726 A CN114093726 A CN 114093726A CN 202111423451 A CN202111423451 A CN 202111423451A CN 114093726 A CN114093726 A CN 114093726A
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- circuit breaker
- groove
- fixing
- installation
- bolt
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- 230000004927 fusion Effects 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 65
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
-
- 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
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/10—Nuclear fusion reactors
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention provides a breaker on a primary and secondary deep fusion column, which comprises two towers, a connecting module connected with the towers, and an installation module connected with the connecting module and used for fixing a breaker body; the connecting module comprises connecting vertical plates arranged on the outer walls of the inner sides of the two towers respectively, connecting cylinders arranged on the connecting vertical plates, connecting rods fixedly connected with the connecting cylinders in an inserting mode, and connecting bolts penetrating through the side walls of the connecting cylinders and abutting against the outer side walls of the connecting rods to fix the connecting positions of the connecting cylinders and the connecting rods. The breaker on the primary and secondary deep fusion column can be conveniently moved, installed and disassembled, and can meet the installation requirements of towers with various spacing specifications.
Description
Technical Field
The invention belongs to the technical field of circuit breakers, and particularly relates to a circuit breaker on a primary and secondary deep fusion column.
Background
With the primary and secondary fusion pole upper breaker mainly used for a 10KV overhead power distribution network user demarcation point, the automatic elimination of single-phase earth faults and the automatic isolation of interphase short-circuit faults can be realized; the power utilization safety of non-fault users is ensured, and the expansion of accidents of fault users is prevented; the method is suitable for rural power grids and occasions with frequent operation, and is particularly suitable for the needs of city and rural power grid reconstruction.
Although the existing breaker on the primary and secondary deep fusion column can meet the basic use requirements of people, the breaker on the primary and secondary deep fusion column has the following defects: firstly, because the circuit breaker is usually installed between two towers which are higher from the ground, because the distance between the two towers which need to install the circuit breaker is not the same, especially, the distance between partial towers is larger, and under the condition, the circuit breaker is difficult to be installed by continuously utilizing the existing installation device; secondly, since the circuit breaker is usually installed at a high distance and the weight of the circuit breaker is usually heavy, there is a drawback that it is inconvenient to move, install and detach.
Disclosure of Invention
In view of the above, the invention provides a breaker on a primary and secondary deep fusion column, which can be conveniently moved, installed and disassembled, and can meet the installation requirements of towers with various spacing specifications.
In order to solve the technical problems, the invention adopts the technical scheme that: a breaker on a primary and secondary depth fusion column comprises two towers, a connecting module connected with the towers, and an installation module connected with the connecting module and used for fixing a breaker body;
the connecting module comprises connecting vertical plates respectively arranged on the outer walls of the inner sides of the two towers, connecting cylinders arranged on the connecting vertical plates, connecting rods fixedly connected with the connecting cylinders in an inserting mode, and connecting bolts penetrating through the side walls of the connecting cylinders and abutting against the outer side walls of the connecting rods so as to fix the connecting positions of the connecting cylinders and the connecting rods;
the installation module is including setting up the installation spout of keeping away from connection riser one end at the connecting rod, the installation slider of setting in the installation spout, the setting just is used for carrying out protection treatment's protection baffle to the installation slider on the mounting groove, the electric capstan winch of setting at installation spout top, the lifting rope of setting between electric capstan winch and installation slider, the setting just is used for making the lifting rope to carry out level adjustment's guide pulley to the installation slider at the electric capstan winch side, the setting just is used for carrying out the construction bolt fixed to the installation slider on the installation spout, the screw thread mounting hole of setting just with construction bolt looks adaptation on the installation slider, a fixed slot and the joint pole of setting between fixed slot and installation slider for carrying out the joint to the circuit breaker body and fixing.
Furthermore, the connecting rod is H-shaped, one end of the connecting rod is provided with a first fastening bolt used for being fixed with the installation sliding block, the installation sliding block is provided with a first thread fastening hole matched with the first fastening bolt, the other end of the connecting rod is provided with a second fastening bolt used for being fixed with the fixing groove, and the fixing groove is provided with a second thread fastening hole matched with the second fastening bolt.
Further, be provided with the fixing bolt who is used for fixing the circuit breaker body on the fixed slot, be provided with on the circuit breaker body with the screw thread fixed orifices with fixing bolt looks adaptation, still be provided with the first sealing washer with circuit breaker body looks adaptation on the inside wall of fixed slot, first sealing washer is located fixing bolt's top.
Furthermore, the connecting vertical plate is connected with the tower through the anchor ear.
Furthermore, be provided with the fixed plate with connecting riser looks adaptation on the staple bolt, the fixed plate passes through bolt fastener and connects riser fixed connection.
Furthermore, the bottom corner of fixed slot still is provided with the walking wheel, the walking wheel is the universal wheel that the band pulley was stopped, still be provided with the tractive unit on the fixed slot.
Furthermore, the pulling unit comprises an object placing groove arranged at the side end of the fixing groove and provided with an opening at the top, a pulling rod arranged at the side end of the fixing groove and penetrating through the side wall of the object placing groove, a connecting ring arranged on the pulling rod, a pulling rope connected with the connecting ring and a pulling handle arranged at one end of the pulling rope far away from the connecting ring.
Further, the pulling unit further comprises a groove cover, a handle and a second sealing ring, wherein the groove cover is hinged to the side end of the object containing groove and fixed to the side end of the object containing groove, the handle is arranged on the groove cover, and the second sealing ring is arranged on the inner side wall of the object containing groove and matched with the groove cover.
Furthermore, a transparent observation window is also arranged on the groove cover.
Furthermore, the outer side wall of the connecting rod is also provided with anti-skid grains matched with the connecting bolt.
Furthermore, still be provided with first antiskid cover on the tractive handle, still be provided with second antiskid cover on the handle.
Compared with the prior art, the invention has the following beneficial effects: firstly, flexible connection and disassembly of the breaker body can be flexibly realized through the fixing grooves, and the defect that the distance between two towers is large can be overcome through the matching of the two towers, the connecting vertical plates, the connecting cylinders, the connecting rods and the connecting bolts; through the cooperation of installation spout, installation slider, guard flap, electric capstan, lifting rope, construction bolt, screw thread mounting hole, linking pole, can conveniently adjust the vertical height of circuit breaker body, consequently this application technical scheme, not only can conveniently remove, install and dismantle the circuit breaker, but also can satisfy the installation demand of the shaft tower of multiple interval specification.
And secondly, the connecting rod is H-shaped, so that the fixed connection of the connecting rod and the installation sliding block and the fixed groove can be firmly realized through the matching of the first fastening bolt, the first thread fastening hole, the second fastening bolt and the second thread fastening hole, and the flexible disassembly of the connecting rod and the installation sliding block and the fixed groove can also be realized.
Third, through the cooperation of fixing bolt, screw thread fixed orifices, can be nimble fix the junction of fixed slot and circuit breaker body, can seal the junction of fixed slot and circuit breaker body through first sealing washer and handle, avoid the junction of fixed slot and circuit breaker body to produce a large amount of ponding.
And fourthly, connection and disassembly of the connecting vertical plate and the tower can be flexibly realized through the anchor ear, the fixing plate and the bolt fastener.
Fifthly, the ground circuit breaker can be moved in a time-saving and labor-saving manner by matching the travelling wheels with the traction unit.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of the transparent viewing window of the present invention;
FIG. 4 is a schematic structural view of the first and second anti-slip covers of the present invention;
fig. 5 is a schematic structural view of the protective barrier of the present invention.
In the figure: 1. a pole tower; 2. a circuit breaker body; 3. connecting a vertical plate; 4. a connecting cylinder; 5. a connecting rod; 6. a connecting bolt; 7. installing a chute; 8. installing a sliding block; 9. an electric capstan; 10. lifting a rope; 11. installing a bolt; 12. fixing grooves; 13. a connecting rod; 14. a first fastening bolt; 15. a second fastening bolt; 16. fixing the bolt; 17. a first seal ring; 18. hooping; 19. a fixing plate; 20. a bolt fastener; 21. a traveling wheel; 22. a storage groove; 23. a traction rod; 24. a connecting ring; 25. a pulling rope; 26. pulling the handle; 27. a slot cover; 28. a handle; 29. a second seal ring; 30. a transparent viewing window; 31. anti-skid lines; 32. a first anti-slip cover; 33. a second anti-slip sleeve; 34. a guide pulley; 35. a guard flap.
Detailed Description
In order to better understand the present invention, the following examples are further provided to clearly illustrate the contents of the present invention, but the contents of the present invention are not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.
As shown in fig. 1 to 5, a primary and secondary depth fusion pole-mounted circuit breaker includes two poles and towers 1, a connection module connected to the poles and towers 1, and an installation module connected to the connection module and used for fixing a circuit breaker body 2;
the connecting module comprises connecting vertical plates 3 respectively arranged on the outer walls of the inner sides of the two towers 1, connecting cylinders 4 arranged on the connecting vertical plates 3, connecting rods 5 fixedly connected with the connecting cylinders 4 in an inserting mode, and connecting bolts 6 penetrating through the side walls of the connecting cylinders 4 and abutting against the outer side walls of the connecting rods 5 so as to fix the connecting positions of the connecting cylinders 4 and the connecting rods 5;
the installation module comprises an installation sliding groove 7 which is arranged at one end, far away from the connecting vertical plate 3, of the connecting rod 5, an installation sliding block 8 which is arranged in the installation sliding groove 7, a protective baffle 35 which is arranged on the installation groove and used for protecting the installation sliding block 8, an electric winch 9 which is arranged at the top of the installation sliding groove 7, a lifting rope 10 which is arranged between the electric winch 9 and the installation sliding block 8, a guide pulley 34 which is arranged at the side end of the electric winch 9 and used for enabling the lifting rope 10 to horizontally adjust the installation sliding block 8, an installation bolt 11 which is arranged on the installation sliding groove 7 and used for fixing the installation sliding block 8, a threaded installation hole which is arranged on the installation sliding block 8 and matched with the installation bolt 11, a fixing groove 12 which is used for clamping and fixing the breaker body 2, and an engagement rod 13 which is arranged between the fixing groove 12 and the installation sliding block 8.
According to another embodiment of the present invention, as shown in fig. 1 to 5, the joint rod 13 is H-shaped, one end of the joint rod 13 is provided with a first fastening bolt 14 for fixing with the mounting slider 8, the mounting slider 8 is provided with a first threaded fastening hole adapted to the first fastening bolt 14, the other end of the joint rod 13 is provided with a second fastening bolt 15 for fixing with the fixing groove 12, and the fixing groove 12 is provided with a second threaded fastening hole adapted to the second fastening bolt 15.
According to another embodiment of the present invention, as shown in fig. 1 to 5, a fixing bolt 16 for fixing the circuit breaker body 2 is disposed on the fixing groove 12, a screw fixing hole adapted to the fixing bolt 16 is disposed on the circuit breaker body 2, a first sealing ring 17 adapted to the circuit breaker body 2 is further disposed on an inner side wall of the fixing groove 12, and the first sealing ring 17 is located above the fixing bolt 16.
According to another embodiment of the invention, as shown in fig. 1-5, the connecting risers 3 are connected to the tower 1 by anchor ears 18.
According to another embodiment of the invention, as shown in fig. 1-5, the anchor ear 18 is provided with a fixing plate 19 adapted to the connecting riser 3, and the fixing plate 19 is fixedly connected with the connecting riser 3 through a bolt fastener 20.
According to another embodiment of the present invention, as shown in fig. 1 to 5, a walking wheel 21 is further disposed at a bottom corner of the fixing groove 12, the walking wheel 21 is a universal wheel with a wheel brake, and a pulling unit is further disposed on the fixing groove 12.
According to another embodiment of the present invention, as shown in fig. 1 to 5, the pulling unit includes a storage groove 22 disposed at a side end of the fixing groove 12 and having an open top, a pulling rod 23 disposed at a side end of the fixing groove 12 and penetrating through a side wall of the storage groove 22, a connection ring 24 disposed on the pulling rod 23, a pulling rope 25 connected to the connection ring 24, and a pulling handle 26 disposed at an end of the pulling rope 25 remote from the connection ring 24.
According to another embodiment of the present invention, as shown in fig. 1 to 5, the pulling unit further includes a slot cover 27 hinged to a side end of the storage slot 22 and fixed to the side end of the storage slot 22, a handle 28 provided on the slot cover 27, and a second sealing ring 29 provided on an inner side wall of the storage slot 22 and adapted to the slot cover 27.
According to another embodiment of the present invention, as shown in fig. 1 to 5, the slot cover 27 is further provided with a transparent viewing window 30. Through the transparent observation window 30, the user can easily check the states of the pulling rope 25 and the pulling handle 26 in the object slot 22, and can easily find the positions of the pulling rope 25 and the pulling handle 26.
According to another embodiment of the present invention, as shown in fig. 1-5, the outer side wall of the connecting rod 5 is further provided with an anti-slip pattern 31 adapted to the connecting bolt 6.
According to another embodiment of the present invention, as shown in fig. 1-5, the pulling handle 26 is further provided with a first anti-slip sleeve 32, and the pulling handle 28 is further provided with a second anti-slip sleeve 33. The pulling handle 26 can be easily operated by the first anti-slip sleeve 32, and the pulling handle 28 can be easily operated by the second anti-slip sleeve 33.
The working principle of the invention is as follows: firstly, the breaker body 2 is clamped and placed in the fixed groove 12, the connection position of the breaker body 2 and the fixed groove 12 is sealed through the first sealing ring 17, and the fixing bolt 16 penetrates through the side wall of the fixed groove 12 and is connected with the threaded fixing hole, so that the connection and the disassembly of the breaker body 2 and the fixed groove 12 are realized; then, the slot cover 27 is opened by means of the handle 28 and turned to a position where the influence on the pulling rope 25 is avoided, then the pulling handle 26 and the pulling rope 25 are taken out of the storage slot 22, and the fixing slot 12 where the breaker body 2 is placed is pulled by the matching of the pulling handle 26, the pulling rope 25, the pulling rod 23 and the travelling wheels 21, so that the breaker body is moved to a proper position.
Then the pulling handle 26 and the pulling rope 25 are put into the storage groove 22 together, the groove cover 27 is clamped and fixed with the storage groove 22 again by the aid of the handle 28, and the joint of the groove cover 27 and the storage groove 22 is sealed through the second sealing ring 29.
Then the fixing plate 19 and the connecting riser 3 are connected together through the bolt fastening piece 20, then the anchor ear 18 and the tower 1 are fixed together, so that the two connecting risers 3 are respectively connected with the two towers 1, then the connecting rod 5 is inserted into the connecting cylinder 4, the expansion amount of the connecting rod 5 in the connecting cylinder 4 is adjusted according to the distance between the two towers 1, then the connecting bolt 6 penetrates through the side wall of the connecting cylinder 4 and abuts against the anti-slip thread 31 on the outer side wall of the connecting rod 5, so that the joint of the connecting cylinder 4 and the connecting rod 5 is fixed, then the first fastening bolt 14 penetrates through one end of the connecting rod 13 and is connected with the first thread fastening hole, so that the mounting slide block 8 and one end of the connecting rod 13 are connected together, then the second fastening bolt 15 penetrates through the other end of the connecting rod 13 and is connected with the second thread fastening hole, therefore, the connection part of the fixing groove 12 and the other end of the connecting rod 13 is connected together, the breaker body 2 is fixed between the two towers 1, and the defect that the distance between the two towers 1 is large and effective fixing is difficult to carry out is overcome.
Afterwards, alright start two electric capstan 9, pack up certain length with lifting rope 10, thereby make installation slider 8 upwards slide in installation spout 7, and make linking pole 13, fixed slot 12, circuit breaker body 2 rebound, make circuit breaker body 2 stop in the position apart from ground take the altitude, later make mounting bolt 11 pass the lateral wall of installation spout 7 and be connected with the threaded mounting hole, thereby realize being connected the junction of installation spout 7 with installation slider 8, later alright make circuit breaker body 2 stop fix in the position apart from ground take the altitude.
When the circuit breaker body 2 needs to be dismounted from a high place, only the electric winch 9 needs to be started again synchronously, so that the length of the lifting rope 10 is released, the installation sliding block 8 slides downwards in the installation sliding groove 7, the connecting rod 13, the fixing groove 12 and the circuit breaker body 2 move downwards, the fixing groove 12 and the circuit breaker body 2 are driven to the ground from the lower part, then the fixing bolt 16 is separated from the thread fixing hole, and a user can conveniently take the circuit breaker body 2 out of the fixing groove 12, so that the circuit breaker body can be maintained conveniently.
Through the cooperation of fixing bolt 16, thread fixing hole, can be nimble fix the junction of fixed slot 12 and circuit breaker body 2, can seal the junction of fixed slot 12 and circuit breaker body 2 through first sealing washer 17 and handle, avoid the junction of fixed slot 12 and circuit breaker body 2 to produce a large amount of ponding.
The connection and the disassembly of the connecting vertical plate 3 and the tower 1 can be flexibly realized through the anchor ear 18, the fixing plate 19 and the bolt fastener 20.
Through the cooperation of walking wheel 21, tractive unit, can make user labour saving and time saving geodetic circuit breaker remove.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a circuit breaker on secondary degree of depth fusion post which characterized in that: the circuit breaker comprises two towers (1), a connecting module connected with the towers (1), and an installation module connected with the connecting module and used for fixing a circuit breaker body (2);
the connecting module comprises connecting vertical plates (3) respectively arranged on the outer walls of the inner sides of the two towers (1), connecting cylinders (4) arranged on the connecting vertical plates (3), connecting rods (5) fixedly connected with the connecting cylinders (4) in an inserting mode, and connecting bolts (6) penetrating through the side walls of the connecting cylinders (4) and abutting against the outer side walls of the connecting rods (5) so as to fix the connecting positions of the connecting cylinders (4) and the connecting rods (5);
the installation module comprises an installation sliding groove (7) which is arranged at one end, far away from the connecting vertical plate (3), of the connecting rod (5), an installation sliding block (8) which is arranged in the installation sliding groove (7), a protection baffle (35) which is arranged on the installation groove and used for protecting the installation sliding block (8), an electric winch (9) which is arranged at the top of the installation sliding groove (7), a lifting rope (10) which is arranged between the electric winch (9) and the installation sliding block (8), a guide pulley (34) which is arranged at the side end of the electric winch (9) and used for enabling the lifting rope (10) to horizontally adjust the installation sliding block (8), an installation bolt (11) which is arranged on the installation sliding groove (7) and used for fixing the installation sliding block (8), a threaded installation hole which is arranged on the installation sliding block (8) and matched with the installation bolt (11), a fixing groove (12) which is used for clamping and fixing the breaker body (2) and a fixing groove (12) and the installation sliding block (8) A joint rod (13) between.
2. The secondary deep fusion pole-top circuit breaker of claim 1, wherein: the fixing device is characterized in that the connecting rod (13) is H-shaped, a first fastening bolt (14) used for being fixed with the mounting sliding block (8) is arranged at one end of the connecting rod (13), a first thread fastening hole matched with the first fastening bolt (14) is formed in the mounting sliding block (8), a second fastening bolt (15) used for being fixed with the fixing groove (12) is arranged at the other end of the connecting rod (13), and a second thread fastening hole matched with the second fastening bolt (15) is formed in the fixing groove (12).
3. The secondary deep fusion pole-top circuit breaker of claim 2, wherein: be provided with on fixed slot (12) and be used for carrying out fixing bolt (16) to circuit breaker body (2), be provided with on circuit breaker body (2) with the thread tightening hole with fixing bolt (16) looks adaptation, still be provided with on the inside wall of fixed slot (12) first sealing washer (17) with circuit breaker body (2) looks adaptation, first sealing washer (17) are located the top of fixing bolt (16).
4. The secondary deep fusion pole-top circuit breaker of claim 3, wherein: the connecting vertical plate (3) is connected with the tower (1) through the anchor ear (18).
5. The secondary deep fusion pole-top circuit breaker of claim 4, wherein: the anchor ear (18) is provided with a fixing plate (19) matched with the connecting vertical plate (3), and the fixing plate (19) is fixedly connected with the connecting vertical plate (3) through a bolt fastener (20).
6. The secondary deep fusion pole top circuit breaker of any one of claims 1-5, wherein: still be provided with walking wheel (21) in the bottom corner of fixed slot (12), walking wheel (21) are the universal wheel that the band pulley was stopped, still be provided with the tractive unit on fixed slot (12).
7. The secondary deep fusion pole-top circuit breaker of claim 6, wherein: the pulling unit comprises an object placing groove (22) which is arranged at the side end of the fixing groove (12) and has an opening at the top, a pulling rod (23) which is arranged at the side end of the fixing groove (12) and penetrates through the side wall of the object placing groove (22), a connecting ring (24) arranged on the pulling rod (23), a pulling rope (25) connected with the connecting ring (24) and a pulling handle (26) which is arranged at one end, far away from the connecting ring (24), of the pulling rope (25).
8. The secondary deep fusion pole-top circuit breaker of claim 7, wherein: the pulling unit further comprises a groove cover (27) which is hinged with the side end of the object placing groove (22) and fixed with the side end of the object placing groove (22), a handle (28) arranged on the groove cover (27) and a second sealing ring (29) which is arranged on the inner side wall of the object placing groove (22) and matched with the groove cover (27).
9. The secondary deep fusion pole-top circuit breaker of claim 8, wherein: the groove cover (27) is also provided with a transparent observation window (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111423451.2A CN114093726B (en) | 2021-11-26 | 2021-11-26 | Primary and secondary degree of depth fuses circuit breaker on post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111423451.2A CN114093726B (en) | 2021-11-26 | 2021-11-26 | Primary and secondary degree of depth fuses circuit breaker on post |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114093726A true CN114093726A (en) | 2022-02-25 |
| CN114093726B CN114093726B (en) | 2024-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111423451.2A Active CN114093726B (en) | 2021-11-26 | 2021-11-26 | Primary and secondary degree of depth fuses circuit breaker on post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114093726B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115910701A (en) * | 2022-11-17 | 2023-04-04 | 郑州华泰电力物资有限公司 | One-time and two-time integrated on-column circuit breaker |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209747426U (en) * | 2019-06-14 | 2019-12-06 | 北京天威国网电气成套设备有限公司 | Breaker on primary and secondary fusion column |
| CN213151467U (en) * | 2020-09-15 | 2021-05-07 | 河南省三禾电气集团有限公司 | Novel box-type substation |
| CN213459543U (en) * | 2020-12-21 | 2021-06-15 | 合能电气有限公司 | One-time and two-time integrated on-column circuit breaker |
-
2021
- 2021-11-26 CN CN202111423451.2A patent/CN114093726B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209747426U (en) * | 2019-06-14 | 2019-12-06 | 北京天威国网电气成套设备有限公司 | Breaker on primary and secondary fusion column |
| CN213151467U (en) * | 2020-09-15 | 2021-05-07 | 河南省三禾电气集团有限公司 | Novel box-type substation |
| CN213459543U (en) * | 2020-12-21 | 2021-06-15 | 合能电气有限公司 | One-time and two-time integrated on-column circuit breaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115910701A (en) * | 2022-11-17 | 2023-04-04 | 郑州华泰电力物资有限公司 | One-time and two-time integrated on-column circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114093726B (en) | 2024-04-05 |
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