CN209822538U - Opening and closing mechanism for outdoor high-voltage isolating switch - Google Patents
Opening and closing mechanism for outdoor high-voltage isolating switch Download PDFInfo
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- CN209822538U CN209822538U CN201920899393.2U CN201920899393U CN209822538U CN 209822538 U CN209822538 U CN 209822538U CN 201920899393 U CN201920899393 U CN 201920899393U CN 209822538 U CN209822538 U CN 209822538U
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- mounting
- fixedly connected
- ground cutter
- rod
- ground
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Abstract
An opening and closing mechanism for an outdoor high-voltage isolating switch comprises two cross beams, wherein at least two groups of conductive connecting assemblies are arranged on the two cross beams at intervals, and a ground knife connecting rod assembly and a main knife connecting rod assembly are arranged between the conductive connecting assemblies; each group of conductive connecting components comprises a first post insulator and a second post insulator; the ground cutter connecting rod assembly comprises a first ground cutter transmission rod and a second ground cutter transmission rod, the end part of the mounting seat positioned on the outermost side is fixedly connected with a rotating seat, a first connecting shaft is connected in the rotating seat in a rotating mode, the top end of the first connecting shaft is fixedly connected with a first connecting rod, the end part of the second ground cutter transmission rod is fixedly connected with a second connecting fastener, a second connecting rod is hinged between the second connecting fastener and the first connecting rod, and a ground cutter rod positioned on one side of each first support insulator is arranged on the second ground cutter transmission rod respectively. The utility model discloses simple structure, fail safe nature are strong, low in labor strength, simple operation.
Description
Technical Field
The utility model belongs to the technical field of isolator, especially, relate to an opening and shutting mechanism for outdoor high voltage isolator.
Background
The isolating switch is a switch device which is mainly used for isolating a power supply and switching operation, is used for connecting and cutting off a small current circuit and has no arc extinguishing function, and when the isolating switch is in a separated position, an insulation distance meeting the specified requirement and an obvious disconnection mark are arranged between contacts; a switching device capable of carrying current in normal loop conditions and current in abnormal conditions for a specified time when in the closed position. The high-voltage isolating switch is generally used as a high-voltage isolating switch, namely an isolating switch with rated voltage of more than 1 KV. The outdoor high-voltage isolating switch is suitable for being assembled on an outdoor high-voltage distribution equipment line and used for cutting off the line and converting the line when the line has voltage and no load. The existing outdoor high-voltage isolating switch is inconvenient to detach and install, auxiliary equipment such as a welding machine and the like is needed in the installation process, and particularly in some remote areas, the outdoor high-voltage isolating switch is inconvenient to traffic and harsh in environment, and the equipment needs to be manually carried; in addition, the existing outdoor high-voltage isolating switch has poor linkage performance and high operation difficulty during switching-on and switching-off operations.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a simple structure, fail safe nature is strong, low in labor strength, simple operation's a mechanism that opens and shuts for outdoor high voltage isolator.
In order to solve the technical problem, the utility model adopts the following technical scheme: an opening and closing mechanism for an outdoor high-voltage isolating switch comprises two cross beams, wherein at least two groups of conductive connecting assemblies are arranged on the two cross beams at intervals along the length direction of the two cross beams, and a ground knife connecting rod assembly and a main knife connecting rod assembly are arranged between the conductive connecting assemblies; each group of conductive connecting components comprises a mounting seat fixedly connected between the two cross beams, a first post insulator and a second post insulator are arranged on the mounting seat at intervals, the lower end of the first post insulator is rotatably connected to the mounting seat through a first rotating disc, the lower end of the second post insulator is rotatably connected to the mounting seat through a second rotating disc, and a pull rod is hinged between the first rotating disc and the second rotating disc; the ground cutter link assembly comprises a first ground cutter transmission rod and a second ground cutter transmission rod, the end part of the mounting seat positioned on the outermost side is fixedly connected with a rotating seat positioned on one side of the first rotating disk, a first connecting shaft is vertically and rotatably connected in the rotating seat, the upper end of the first ground cutter transmission rod is fixedly connected with the lower end of the first connecting shaft through a first connecting fastener, the end part of the mounting seat at the same side is respectively fixedly connected with a positioning plate, positioning holes are respectively formed in each positioning plate, the second ground cutter transmission rod penetrates into each positioning hole along the axial direction, the top end of the first connecting shaft is fixedly connected with a first connecting rod, the end part of the second ground cutter transmission rod is fixedly connected with a second connecting fastener positioned on one side of the first connecting rod, a second connecting rod is hinged between the second connecting fastener and the first connecting rod, and a ground cutter rod positioned on one side.
The main cutter connecting rod assembly comprises a main cutter transmission rod, the bottom of the first rotating disc located on the outermost side mounting seat is fixedly connected with a second connecting shaft, the upper end of the main cutter transmission rod is fixedly connected with the lower end of the second connecting shaft through a first connecting fastener, and a third connecting rod is hinged between every two adjacent second rotating discs respectively.
The first connecting fastener comprises two first mounting blocks, the two sides of each first mounting block are fixedly connected through mounting bolts respectively, first mounting grooves in semicircular structures are formed in the middle of the two first mounting blocks respectively, the two first mounting grooves are arranged oppositely, one side of each first mounting block is correspondingly and integrally provided with a fixing block, and a positioning pin is arranged between the two fixing blocks in a penetrating mode.
The second connecting fastener comprises two second mounting blocks, two sides of each second mounting block are fixedly connected through mounting bolts respectively, second mounting grooves in semicircular structures are formed in the middle of the two second mounting blocks respectively, the two second mounting grooves are arranged oppositely, the end portions of the second ground cutter transmission rods penetrate through the two second mounting grooves, one of the second mounting blocks is fixedly connected with a connecting plate in a perpendicular mode on the outer wall of the second mounting block, and the end portions of the second connecting rods are hinged to the connecting plate through hinge shafts.
Each ground cutter arbor is respectively through third coupling fastener fixed connection on second ground cutter transfer line, third coupling fastener includes two third installation pieces, two third installation piece both sides are respectively through construction bolt fixed connection, the third mounting groove of semicircular structure is seted up respectively at two third installation piece middle parts, two third mounting grooves set up relatively, second ground cutter transfer line is worn to locate in two corresponding third mounting grooves along the axial, one of them third installation piece outer wall vertical fixation is connected with the connecting cylinder, ground cutter arbor is inserted along the axial and is established in the connecting cylinder and lock through locking bolt.
And a plurality of anti-skidding grooves are formed in the inner walls of the first mounting groove, the second mounting groove and the third mounting groove at intervals along the circumferential direction.
Adopt above-mentioned technical scheme, the utility model has the advantages of as follows:
1. the utility model discloses a earthing knife link assembly and main sword link assembly transmission drive each electrically conductive coupling assembling and realize the combined floodgate or the separating brake of main sword and earthing knife, when the main sword separating brake of needs control, control main sword transfer line drives the second connecting axle and the first rolling disc that corresponds rotates, first rolling disc rotates and drives its second rolling disc that corresponds through the pull rod and rotates, thereby drive remaining second rolling disc through each third connecting rod and rotate, remaining second rolling disc drives its corresponding first rolling disc rotation through the pull rod on it separately, thereby make the main sword of first pillar insulator and second pillar insulator realize the separating brake.
2. When the ground cutter needs to be controlled to be switched on, the main cutter is in a switching-off state at the moment, the first ground cutter transmission rod is controlled to drive the first connecting shaft to rotate, the first connecting shaft rotates to drive the second ground cutter transmission rod to rotate through the transmission of the first connecting rod and the second connecting rod, and therefore each ground cutter rod on the second ground cutter transmission rod is driven to swing, and the ground cutter rods and the corresponding first support insulators are enabled to be switched on.
3. The utility model discloses well each place cutter arbor is respectively through third connecting fastener fixed connection on second ground sword transfer line, through first connecting fastener fixed connection between first ground sword transfer line upper end and the first connecting axle lower extreme, through first connecting fastener fixed connection between main sword transfer line upper end and the second connecting axle lower extreme, the dismouting and the adjustment of being convenient for work safety and stability more.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic side view of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the structure state of the utility model when the main knife is opened and the ground knife is closed;
FIG. 5 is a schematic view of a first fastener of the present invention;
FIG. 6 is a schematic view of a second attachment fastener of the present invention;
FIG. 7 is a schematic structural view of the middle ground knife bar of the present invention;
fig. 8 is a schematic structural view of a third fastening member according to the present invention.
Detailed Description
As shown in fig. 1-8, the opening and closing mechanism for the outdoor high-voltage isolating switch of the present invention comprises two beams 1, at least two sets of conductive connecting assemblies are arranged on the two beams 1 at intervals along the length direction thereof, and a ground knife connecting rod assembly and a main knife connecting rod assembly are arranged between the conductive connecting assemblies; each group of conductive connecting components comprises a mounting seat 2 fixedly connected between two cross beams 1, a first post insulator 3 and a second post insulator 4 are arranged on the mounting seat 2 at intervals, the lower end of the first post insulator 3 is rotatably connected to the mounting seat 2 through a first rotating disc 5, the lower end of the second post insulator 4 is rotatably connected to the mounting seat 2 through a second rotating disc 6, and a pull rod 7 is hinged between the first rotating disc 5 and the second rotating disc 6; the ground cutter connecting rod assembly comprises a first ground cutter driving rod 8 and a second ground cutter driving rod 9, the end part of the mounting seat 2 positioned at the outermost side is fixedly connected with a rotating seat 10 positioned at one side of the first rotating disc 5, a first connecting shaft 11 is vertically and rotatably connected in the rotating seat 10, the upper end of the first ground cutter driving rod 8 is fixedly connected with the lower end of the first connecting shaft 11 through a first connecting fastener 12, the end part of the same side of each mounting seat 2 is respectively and fixedly connected with a positioning plate 13, each positioning plate 13 is respectively provided with a positioning hole, the centers of the positioning holes are positioned on the same straight line, the second ground cutter driving rod 9 axially penetrates into each positioning hole, the top end of the first connecting shaft 11 is fixedly connected with a first connecting rod 14, the end part of the second ground cutter driving rod 9 is fixedly connected with a second connecting fastener 15 positioned at one side of the first connecting rod 14, and a second connecting, the second ground knife driving rod 9 is provided with a ground knife rod 17 positioned at one side of each first post insulator 3.
The main knife connecting rod assembly comprises a main knife driving rod 18, the bottom of the first rotating disc 5 located on the outermost side mounting seat 2 is fixedly connected with a second connecting shaft 19, the upper end of the main knife driving rod 18 is fixedly connected with the lower end of the second connecting shaft 19 through a first connecting fastener 12, and a third connecting rod 20 is hinged between every two adjacent second rotating discs 6.
The first connecting fastener 12 comprises two first mounting blocks 21, two sides of each first mounting block 21 are fixedly connected through mounting bolts 22, first mounting grooves 23 of semicircular structures are formed in the middle of the two first mounting blocks 21 respectively, the two first mounting grooves 23 are arranged oppositely, one side of each first mounting block 21 corresponds to one fixing block, and a positioning pin 24 penetrates between the two fixing blocks.
The second connecting and fastening piece 15 comprises two second mounting blocks 25, two sides of each of the two second mounting blocks 25 are fixedly connected through mounting bolts 22, second mounting grooves 26 of semicircular structures are formed in the middles of the two second mounting blocks 25 respectively, the two second mounting grooves 26 are arranged oppositely, the end portion of the second ground cutter transmission rod 9 penetrates through the two second mounting grooves 26, a connecting plate 27 is fixedly connected to the outer wall of one of the second mounting blocks 25 in a perpendicular mode, and the end portion of the second connecting rod 16 is hinged to the connecting plate 27 through a hinge shaft.
Each ground cutter arbor 17 is respectively through third connecting fastener 28 fixed connection on second ground cutter transmission pole 9, third connecting fastener 28 includes two third installation pieces 29, two third installation piece 29 both sides are respectively through construction bolt 22 fixed connection, the third mounting groove 30 of semicircular structure is seted up respectively to two third installation pieces 29 middle parts, two third mounting grooves 30 set up relatively, second ground cutter transmission pole 9 is worn to locate in two corresponding third mounting grooves 30 along the axial, one of them third installation piece 29 outer wall perpendicular fixed connection has a connecting cylinder 31, ground cutter arbor 17 is inserted along the axial and is established in connecting cylinder 31 and lock through locking bolt 32.
The inner walls of the first, second and third mounting grooves 23, 26 and 30 are provided with a plurality of anti-slip grooves 33 at intervals along the circumferential direction.
The utility model discloses when work uses, through earthing knife link assembly and main sword link assembly transmission drive each conductive connection subassembly realize the combined floodgate or the separating brake of main sword and earthing knife, when needs control main sword separating brake, control main sword transfer line 18 and drive second connecting axle 19 and its corresponding first rotary disk 5 and rotate, first rotary disk 5 rotates and drives its corresponding second rotary disk 6 through pull rod 7 and rotate, thereby drive remaining second rotary disk 6 through each third connecting rod 20 and rotate, remaining second rotary disk 6 drives its corresponding first rotary disk 5 through pull rod 7 on it separately and rotates, thereby make the main sword of first pillar insulator 3 and second pillar insulator 4 realize separating brake; when the ground knife needs to be controlled to be switched on, the main knife is in a switching-off state at the moment, the first ground knife transmission rod 8 is controlled to drive the first connecting shaft 11 to rotate, the first connecting shaft 11 rotates and drives the second ground knife transmission rod 9 to rotate through the transmission of the first connecting rod 14 and the second connecting rod 16, and therefore each ground knife rod 17 on the second ground knife transmission rod 9 is driven to swing, and the ground knife rods and the corresponding first post insulators 3 are enabled to be switched on.
The utility model discloses in each place cutter arbor 17 respectively through third connecting fastener 28 fixed connection on second ground sword transfer line 9, through first connecting fastener 12 fixed connection between 8 upper ends of first ground sword transfer line and the 11 lower extremes of first connecting axle, through first connecting fastener 12 fixed connection between 18 upper ends of main sword transfer line and the 19 lower extremes of second connecting axle, the dismouting and the adjustment of being convenient for work safety and stability more.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (6)
1. The utility model provides an opening and shutting mechanism for outdoor high voltage isolator which characterized in that: the ground knife connecting rod assembly and the main knife connecting rod assembly are arranged between the two conductive connecting assemblies; each group of conductive connecting components comprises a mounting seat fixedly connected between the two cross beams, a first post insulator and a second post insulator are arranged on the mounting seat at intervals, the lower end of the first post insulator is rotatably connected to the mounting seat through a first rotating disc, the lower end of the second post insulator is rotatably connected to the mounting seat through a second rotating disc, and a pull rod is hinged between the first rotating disc and the second rotating disc; the ground cutter link assembly comprises a first ground cutter transmission rod and a second ground cutter transmission rod, the end part of the mounting seat positioned on the outermost side is fixedly connected with a rotating seat positioned on one side of the first rotating disk, a first connecting shaft is vertically and rotatably connected in the rotating seat, the upper end of the first ground cutter transmission rod is fixedly connected with the lower end of the first connecting shaft through a first connecting fastener, the end part of the mounting seat at the same side is respectively fixedly connected with a positioning plate, positioning holes are respectively formed in each positioning plate, the second ground cutter transmission rod penetrates into each positioning hole along the axial direction, the top end of the first connecting shaft is fixedly connected with a first connecting rod, the end part of the second ground cutter transmission rod is fixedly connected with a second connecting fastener positioned on one side of the first connecting rod, a second connecting rod is hinged between the second connecting fastener and the first connecting rod, and a ground cutter rod positioned on one side.
2. The opening and closing mechanism for the outdoor high-voltage isolating switch according to claim 1, characterized in that: the main cutter connecting rod assembly comprises a main cutter transmission rod, the bottom of the first rotating disc located on the outermost side mounting seat is fixedly connected with a second connecting shaft, the upper end of the main cutter transmission rod is fixedly connected with the lower end of the second connecting shaft through a first connecting fastener, and a third connecting rod is hinged between every two adjacent second rotating discs respectively.
3. The opening and closing mechanism for the outdoor high-voltage isolating switch according to claim 2, characterized in that: the first connecting fastener comprises two first mounting blocks, the two sides of each first mounting block are fixedly connected through mounting bolts respectively, first mounting grooves in semicircular structures are formed in the middle of the two first mounting blocks respectively, the two first mounting grooves are arranged oppositely, one side of each first mounting block is correspondingly and integrally provided with a fixing block, and a positioning pin is arranged between the two fixing blocks in a penetrating mode.
4. The opening and closing mechanism for the outdoor high-voltage isolating switch according to claim 3, characterized in that: the second connecting fastener comprises two second mounting blocks, two sides of each second mounting block are fixedly connected through mounting bolts respectively, second mounting grooves in semicircular structures are formed in the middle of the two second mounting blocks respectively, the two second mounting grooves are arranged oppositely, the end portions of the second ground cutter transmission rods penetrate through the two second mounting grooves, one of the second mounting blocks is fixedly connected with a connecting plate in a perpendicular mode on the outer wall of the second mounting block, and the end portions of the second connecting rods are hinged to the connecting plate through hinge shafts.
5. The opening and closing mechanism for the outdoor high-voltage isolating switch according to claim 4, characterized in that: each ground cutter arbor is respectively through third coupling fastener fixed connection on second ground cutter transfer line, third coupling fastener includes two third installation pieces, two third installation piece both sides are respectively through construction bolt fixed connection, the third mounting groove of semicircular structure is seted up respectively at two third installation piece middle parts, two third mounting grooves set up relatively, second ground cutter transfer line is worn to locate in two corresponding third mounting grooves along the axial, one of them third installation piece outer wall vertical fixation is connected with the connecting cylinder, ground cutter arbor is inserted along the axial and is established in the connecting cylinder and lock through locking bolt.
6. The opening and closing mechanism for the outdoor high-voltage isolating switch according to claim 5, characterized in that: and a plurality of anti-skidding grooves are formed in the inner walls of the first mounting groove, the second mounting groove and the third mounting groove at intervals along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920899393.2U CN209822538U (en) | 2019-06-15 | 2019-06-15 | Opening and closing mechanism for outdoor high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920899393.2U CN209822538U (en) | 2019-06-15 | 2019-06-15 | Opening and closing mechanism for outdoor high-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209822538U true CN209822538U (en) | 2019-12-20 |
Family
ID=68884456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920899393.2U Expired - Fee Related CN209822538U (en) | 2019-06-15 | 2019-06-15 | Opening and closing mechanism for outdoor high-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209822538U (en) |
-
2019
- 2019-06-15 CN CN201920899393.2U patent/CN209822538U/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 |
Granted publication date: 20191220 Termination date: 20210615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |