CN220021975U - Ring main unit insulating cylinder fixing device - Google Patents
Ring main unit insulating cylinder fixing device Download PDFInfo
- Publication number
- CN220021975U CN220021975U CN202321003420.6U CN202321003420U CN220021975U CN 220021975 U CN220021975 U CN 220021975U CN 202321003420 U CN202321003420 U CN 202321003420U CN 220021975 U CN220021975 U CN 220021975U
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- insulating cylinder
- cylinder fixing
- positioning
- fixing device
- auxiliary
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- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims description 40
- 210000001503 joint Anatomy 0.000 claims description 10
- 238000010586 diagram 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
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Abstract
The utility model relates to a ring main unit insulating cylinder fixing device. The utility model aims to provide a ring main unit insulating cylinder fixing device with a size adjusting function. The technical scheme includes that the device comprises an insulating cylinder installation cabinet, an insulating cylinder and an insulating cylinder fixing device, wherein an insulating cylinder fixing part is arranged at the rear end of the insulating cylinder, an insulating cylinder outlet end is arranged at the lower end of the insulating cylinder, the insulating cylinder fixing device comprises a width adjusting device and a positioning adjusting device, the width adjusting device comprises a main fixing block and an auxiliary fixing block, and insulating cylinder fixing part brackets are arranged at the upper ends of the main fixing block and the auxiliary fixing block. The utility model has the advantages that: the insulating cylinder fixing device has the width adjusting function, can be installed and fixed by adopting the same fixing device according to insulating cylinders with different sizes and thicknesses, reduces the types of parts, and is wide in application range and flexible to use.
Description
Technical Field
The utility model relates to the technical field of ring main unit insulating cylinders, in particular to a ring main unit insulating cylinder fixing device.
Background
The ring main unit insulating cylinder is an insulating device for protecting the high-voltage cable in the ring main unit, and is mainly used for isolating the cable and other electrical elements in the ring main unit so as to prevent electric shock and short circuit. The looped netowrk cabinet insulating cylinder adopts three groups to install side by side at intervals and is fixed through being connected with installing support screw thread in outlet department, and current looped netowrk cabinet insulating cylinder fixing device has the following several aspects of problems: 1, the insulating cylinder fixing device is simple in structure, less in limit, unstable in fixing and easy to loosen and shake, so that the insulating performance is poor, and the risk of electrical accidents is increased; 2. the traditional insulating cylinder fixing device does not have a size adjusting function, different insulating cylinder fixing devices are needed to be used according to different sizes and different brands of the insulating cylinders, the variety of the insulating cylinder fixing devices is various, the inventory of products is greatly increased during assembly, and the use is not flexible.
Disclosure of Invention
In order to solve the problems, the technical problem to be solved by the utility model is to provide the ring main unit insulating cylinder fixing device with the size adjusting function.
The ring main unit insulating cylinder fixing device adopts the technical scheme that the ring main unit insulating cylinder fixing device comprises an insulating cylinder installation cabinet, insulating cylinders and insulating cylinder fixing devices which are installed on the insulating cylinder installation cabinet at equal intervals, wherein an insulating cylinder annular butt joint part which is in butt joint with the insulating cylinder installation cabinet is arranged at the front end of each insulating cylinder, an insulating cylinder fixing part is arranged at the rear end of each insulating cylinder, a bus input end is arranged at the upper end of each insulating cylinder, and an insulating cylinder outlet end is arranged at the lower end of each insulating cylinder;
the positioning adjusting device comprises a main positioning table and an auxiliary positioning plate which can move left and right on the main positioning table, wherein the main positioning table and the auxiliary positioning plate are both provided with an outgoing line end mounting frame, and an outgoing line end positioning hole which is used for sleeving an outgoing line end of the insulating cylinder is formed in the outgoing line end mounting frame.
The bottom of the auxiliary fixing block is provided with a fixing block connecting plate, and the end part of the auxiliary positioning plate is provided with a positioning plate connecting part which is in butt joint with the fixing block connecting plate.
The width adjusting device further comprises a locating pin assembly, main fixed block connecting rods are arranged at two ends of each main fixed block, connecting rod limiting bosses used for moving in the corresponding auxiliary fixed block are arranged at the ends of each main fixed block connecting rod, connecting rod placing holes are formed in the main fixed block connecting rods, locating pin assembly mounting holes which are communicated with the connecting rod placing holes and used for mounting the locating pin assembly are formed in the main fixed block connecting rods, and gear locating holes corresponding to the locating pin assembly mounting holes and used for adjusting the width of the locating pin assembly are formed in the corresponding auxiliary fixed block at intervals.
The locating pin assembly comprises a locating pin and a return spring, a locating pin limiting boss is arranged on the locating pin, the return spring is sleeved on the locating pin, one end of the return spring abuts against the locating pin limiting boss, and the other end of the return spring abuts against the inner wall of the connecting rod placing hole.
And a spring limiting block for positioning the return spring is further arranged in the connecting rod placing hole.
The insulation cylinder fixing part is provided with an insulation cylinder fixing part boss, and the insulation cylinder fixing part bracket is provided with a fixing part boss positioning hole corresponding to the insulation cylinder fixing part boss.
The positioning device comprises a main positioning table and is characterized in that positioning table sliding parts are arranged at two ends of the main positioning table, positioning table sliding grooves are formed in the positioning table sliding parts, and auxiliary positioning plate sliding heads used for sliding in the positioning table sliding grooves are arranged at the end parts of the auxiliary positioning plates.
The sliding head of the auxiliary positioning plate is of a T-shaped structure.
And a flange cylinder outlet end boss used for limiting the outlet end mounting frame is arranged on the outlet end of the insulating cylinder.
The ring main unit insulating cylinder fixing device has the advantages that: the insulating cylinder fixing device has a width adjusting function, can be used for mounting and fixing insulating cylinders with different sizes and thicknesses by adopting the same fixing device, reduces the types of parts, and has wide application range and more flexible use; the positioning structure is additionally arranged at a plurality of positions of the insulating cylinder, so that the insulating cylinder is fixed more firmly after being connected, the insulating cylinder is not easy to loosen and shake, and the safety of products is improved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of an installation structure of a ring main unit insulating cylinder fixing device according to the utility model;
FIG. 2 is a schematic view of the structure of the insulating cylinder of the present utility model;
FIG. 3 is a front view of the width adjustment apparatus of the present utility model;
FIG. 4 is a schematic view of the structure of the main fixing block of the present utility model;
FIG. 5 is a front view of a secondary retainer block of the present utility model;
FIG. 6 is an exploded view of the dowel assembly of the present utility model;
FIG. 7 is a schematic view of the positioning adjustment device of the present utility model;
FIG. 8 is a schematic view of the structure of the main positioning stage of the present utility model;
fig. 9 is a schematic structural view of the auxiliary positioning plate of the present utility model.
Detailed Description
As shown in fig. 1-9, the ring main unit insulation cylinder fixing device comprises an insulation cylinder installation cabinet 1, an insulation cylinder 2 and an insulation cylinder fixing device 3 which are installed on the insulation cylinder installation cabinet 1 at equal intervals, wherein an insulation cylinder annular butt joint part 7 which is in butt joint with the insulation cylinder installation cabinet 1 is arranged at the front end of the insulation cylinder 2, an insulation cylinder fixing part 8 is arranged at the rear end of the insulation cylinder 2, a bus input end 9 is arranged at the upper end of the insulation cylinder 2, an insulation cylinder outlet end 10 is arranged at the lower end of the insulation cylinder 2, the insulation cylinder fixing device 3 comprises a width adjusting device 5 and a positioning adjusting device 4 which is fixed at the lower end of the insulation cylinder installation cabinet 1, the width adjusting device 5 comprises a main fixing block 11 and auxiliary fixing blocks 12 which are arranged at two ends of the main fixing block 11 in a left-right adjustable mode, and insulation cylinder fixing part brackets 16 which are used for installing the insulation cylinder fixing part 8 are arranged at the upper ends of the main fixing block 11 and the auxiliary fixing block 12; the positioning adjusting device 4 comprises a main positioning table 20 and an auxiliary positioning plate 21 which can move left and right on the main positioning table 20, the main positioning table 20 and the auxiliary positioning plate 21 are both provided with an outlet end mounting frame 23, outlet end positioning holes 24 which are used for sleeving the outlet ends 10 of the insulating cylinders are formed in the outlet end mounting frame 23, the insulating cylinder fixing device 3 can be installed and fixed by adopting the same fixing device according to insulating cylinders with different sizes and thicknesses, the types of parts are reduced, the application range is wide, the use is more flexible, the outlet ends 10 of the insulating cylinders and the insulating cylinder fixing parts 8 can be fixed, and the connection firmness is further improved.
The bottom of the auxiliary fixing block 12 is provided with a fixing block connecting plate 18, and the end part of the auxiliary positioning plate 21 is provided with a positioning plate connecting part 46 which is in butt joint with the fixing block connecting plate 18.
The width adjusting device 5 further comprises a locating pin assembly 13, main fixed block connecting rods 30 are arranged at two ends of the main fixed block 11, connecting rod limiting bosses 31 used for moving in the auxiliary fixed block 12 are arranged at the end parts of the main fixed block connecting rods 30, connecting rod placing holes 32 are formed in the main fixed block connecting rods 30, locating pin assembly mounting holes 33 which are communicated with the connecting rod placing holes 32 and used for mounting the locating pin assembly 13 are formed in the main fixed block connecting rods 30, gear locating holes 34 which correspond to the locating pin assembly mounting holes 33 and are used for adjusting the width of the locating pin assembly 13 are formed in the auxiliary fixed block 12 at intervals, and the width adjusting operation is convenient.
The positioning pin assembly 13 comprises a positioning pin 14 and a return spring 15, the positioning pin 14 is provided with a positioning pin limiting boss 36, the return spring 15 is sleeved on the positioning pin 14, one end of the return spring is propped against the positioning pin limiting boss 36, the other end of the return spring is propped against the inner wall of the connecting rod placing hole 32, and the positioning pin 14 is accurate in installation and positioning and stable and reliable in use.
And a spring limiting block 37 for positioning the return spring 15 is further arranged in the connecting rod placing hole 32, so that the influence of misplacement of the spring on pressing is prevented.
The insulation cylinder fixing part 8 is provided with an insulation cylinder fixing part boss 40, the insulation cylinder fixing part bracket 16 is provided with a fixing part boss positioning hole 17 corresponding to the insulation cylinder fixing part boss 40, and the insulation cylinder is accurately positioned and fixed after being connected.
The two ends of the main positioning table 20 are provided with positioning table sliding parts 25, positioning table sliding grooves 26 are formed in the positioning table sliding parts 25, and the end parts of the auxiliary positioning plates 21 are provided with auxiliary positioning plate sliding heads 27 which are used for sliding in the positioning table sliding grooves 26, so that the adjustment is facilitated.
The sliding head 27 of the auxiliary positioning plate is of a T-shaped structure, and the sliding is stable and reliable.
The insulation cylinder outlet end 10 is provided with a rim cylinder outlet end boss 41 for limiting the outlet end mounting frame 23, and the insulation cylinder is positioned accurately and fixed more firmly after being connected.
The operation process comprises the following steps: 3 insulating cylinders 2 are placed at intervals, an insulating cylinder annular butt joint part 7 is fixedly installed with the insulating cylinder installation cabinet 1, a positioning pin 14 is pressed to adjust an auxiliary fixing block 12 to a proper position so that an insulating cylinder fixing part boss 40 corresponds to a fixing part boss positioning hole 17 of an insulating cylinder fixing part support 16, the positioning pin 14 is locked, and then an auxiliary positioning plate 21 of a positioning adjusting device 4 is moved left and right so that an insulating cylinder wire outlet end 10 corresponds to a wire outlet end positioning hole 24 of a wire outlet end installation frame 23.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. The utility model provides a looped netowrk cabinet insulating cylinder fixing device, is in including insulating cylinder installation cabinet (1), equidistant insulating cylinder (2), insulating cylinder fixing device (3) on insulating cylinder installation cabinet (1), insulating cylinder (2) front end be equipped with insulating cylinder annular butt joint portion (7) of insulating cylinder installation cabinet (1) butt joint, insulating cylinder (2) rear end is equipped with insulating cylinder fixing portion (8), insulating cylinder (2) upper end is equipped with busbar input (9), insulating cylinder (2) lower extreme is equipped with insulating cylinder outlet end (10), its characterized in that: the insulation cylinder fixing device (3) comprises a width adjusting device (5) and a positioning adjusting device (4) fixed at the lower end of the insulation cylinder installation cabinet (1), the width adjusting device (5) comprises a main fixing block (11) and auxiliary fixing blocks (12) which are arranged at two ends of the main fixing block (11) in a left-right adjustable mode, and insulation cylinder fixing part supports (16) used for installing the insulation cylinder fixing parts (8) are arranged at the upper ends of the main fixing block (11) and the auxiliary fixing blocks (12);
the positioning adjusting device (4) comprises a main positioning table (20) and an auxiliary positioning plate (21) capable of moving left and right on the main positioning table (20), the main positioning table (20) and the auxiliary positioning plate (21) are both provided with an outgoing line end mounting frame (23), and an outgoing line end positioning hole (24) for sleeving the outgoing line end (10) of the insulating cylinder is formed in the outgoing line end mounting frame (23).
2. The ring main unit insulation cylinder fixing device according to claim 1, wherein: the bottom of the auxiliary fixed block (12) is provided with a fixed block connecting plate (18), and the end part of the auxiliary positioning plate (21) is provided with a positioning plate connecting part (46) which is in butt joint with the fixed block connecting plate (18).
3. The ring main unit insulation cylinder fixing device according to claim 1, wherein: the width adjusting device (5) further comprises a locating pin assembly (13), main fixed block connecting rods (30) are arranged at two ends of the main fixed block (11), connecting rod limiting bosses (31) used for moving in the auxiliary fixed block (12) are arranged at the ends of the main fixed block connecting rods (30), connecting rod placing holes (32) are formed in the main fixed block connecting rods (30), locating pin assembly mounting holes (33) which are communicated with the connecting rod placing holes (32) and used for mounting the locating pin assembly (13) are formed in the main fixed block connecting rods (30), and gear locating holes (34) which correspond to the locating pin assembly mounting holes (33) and are used for adjusting the width of the locating pin assembly (13) are formed in the auxiliary fixed block (12) at intervals.
4. A ring main unit insulation cylinder fixing device according to claim 3, wherein: the locating pin assembly (13) comprises a locating pin (14) and a return spring (15), a locating pin limiting boss (36) is arranged on the locating pin (14), the return spring (15) is sleeved on the locating pin (14), one end of the return spring is propped against the locating pin limiting boss (36) and the other end of the return spring is propped against the inner wall of the connecting rod placing hole (32).
5. The ring main unit insulation cylinder fixing device according to claim 4, wherein: a spring limiting block (37) for positioning the return spring (15) is further arranged in the connecting rod placing hole (32).
6. The ring main unit insulation cylinder fixing device according to claim 1, wherein: an insulating cylinder fixing part boss (40) is arranged on the insulating cylinder fixing part (8), and a fixing part boss positioning hole (17) corresponding to the insulating cylinder fixing part boss (40) is arranged on the insulating cylinder fixing part bracket (16).
7. The ring main unit insulation cylinder fixing device according to claim 1, wherein: the positioning device is characterized in that positioning table sliding parts (25) are arranged at two ends of the main positioning table (20), positioning table sliding grooves (26) are formed in the positioning table sliding parts (25), and auxiliary positioning plate sliding heads (27) used for sliding in the positioning table sliding grooves (26) are arranged at the ends of the auxiliary positioning plates (21).
8. The ring main unit insulation cylinder fixing device according to claim 7, wherein: the auxiliary locating plate sliding head (27) is of a T-shaped structure.
9. The ring main unit insulation cylinder fixing device according to claim 1, wherein: and a rim barrel wire outlet end boss (41) used for limiting the wire outlet end mounting frame (23) is arranged on the insulating barrel wire outlet end (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321003420.6U CN220021975U (en) | 2023-04-28 | 2023-04-28 | Ring main unit insulating cylinder fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321003420.6U CN220021975U (en) | 2023-04-28 | 2023-04-28 | Ring main unit insulating cylinder fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220021975U true CN220021975U (en) | 2023-11-14 |
Family
ID=88682649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321003420.6U Active CN220021975U (en) | 2023-04-28 | 2023-04-28 | Ring main unit insulating cylinder fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220021975U (en) |
-
2023
- 2023-04-28 CN CN202321003420.6U patent/CN220021975U/en active Active
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| GR01 | Patent grant | ||
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