CN216362067U - High-voltage pin type insulator - Google Patents
High-voltage pin type insulator Download PDFInfo
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- CN216362067U CN216362067U CN202122470120.6U CN202122470120U CN216362067U CN 216362067 U CN216362067 U CN 216362067U CN 202122470120 U CN202122470120 U CN 202122470120U CN 216362067 U CN216362067 U CN 216362067U
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- pin insulator
- connecting rod
- lower threaded
- threaded connecting
- main shaft
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Abstract
The utility model discloses a high-voltage pin insulator which comprises a lower threaded connecting rod, wherein the lower threaded connecting rod is fixedly arranged at the lower end of a pin insulator main body, a limiting ring is fixedly arranged on the upper side of the lower threaded connecting rod, a connecting piece is connected to the upper side of the lower threaded connecting rod, the limiting ring is connected to the upper side of the connecting piece, a gasket ring and an upper insulating clamp plate are connected to the lower side of the lower threaded connecting rod, the upper insulating clamp plate is arranged at the upper end of the pin insulator main body, locking bolts are arranged on the left side and the right side of the upper insulating clamp plate, the lower side of each locking bolt is connected with the pin insulator main body, the upper insulating clamp plate and the pin insulator main body form a detachable structure through the locking bolts, an inner ratchet shell is fixedly arranged on the upper side of the upper insulating clamp plate, a ratchet wheel is arranged on the inner wall of the inner ratchet wheel shell, and a main shaft is arranged in the middle of the inner ratchet wheel shell. This high-pressure pin insulator also can prevent that the nut from droing after the nut is not hard up to prevent pin insulator and drop, conveniently collect the cable conductor moreover in the installation, be convenient for install.
Description
Technical Field
The utility model relates to the technical field of pin insulators, in particular to a high-voltage pin insulator.
Background
A pin insulator is a component used to support or suspend a conductor and provide electrical insulation between the tower and the conductor. The needle type common ceramic insulator porcelain piece and the cast steel are glued together by cement glue, and the surface of the porcelain piece is coated with a layer of glaze so as to improve the insulating property of the insulator.
For example, the piercing structure of the piercing arc-leading type lightning protection composite pin insulator with publication number CN202512974U can pierce through a wire insulation layer installed in a slot of the pin insulator or form electrical connection with a bare wire, and is combined with an arc-leading fork to lead an arc out to the lower end part of the arc-leading fork for burning, so as to release overvoltage energy, thereby avoiding the damage of the wire caused by burning off and burning, but the device has certain defects;
1. in the use process of the existing pin insulator, due to various factors such as construction technology and external force, a nut used for fixing on the lower side of the pin insulator may be loosened, and when the nut is completely loosened and falls off, the pin insulator can also fall off, so that a power supply line cannot stably run.
2. The existing pin insulator can not tighten up the cable when being installed, so that the efficiency of the cable is low when being installed.
In order to solve the problems, innovative design is urgently needed on the basis of the original pin insulator.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-voltage pin insulator to solve the problems that in the use process of the existing pin insulator in the background art, due to various factors such as construction process and external force, a nut used for fixing the lower side of the pin insulator can be loosened, when the nut is completely loosened and falls off, the pin insulator can also fall off, so that a power supply line cannot stably run, and the existing pin insulator cannot tighten a cable when being installed, so that the efficiency of the cable is low when being installed.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-tension pin insulator, comprising:
the lower threaded connecting rod is fixedly arranged at the lower end of the pin insulator main body, a limiting ring is fixedly arranged on the upper side of the lower threaded connecting rod, a connecting piece is connected to the upper side of the lower threaded connecting rod, the limiting ring is connected to the upper side of the connecting piece, a gasket ring is connected to the lower side of the lower threaded connecting rod, and a connecting piece is connected to the upper side of the gasket ring;
go up insulating splint, its upper end of locating the pin insulator main part, go up the insulating splint left and right sides and install locking bolt, and the locking bolt downside is connected with the pin insulator main part, go up insulating splint and form detachable construction through locking bolt and pin insulator main part, go up insulating splint upside fixed mounting have interior ratchet shell, and interior ratchet shell inner wall is equipped with the ratchet to install the main shaft in the middle of the interior ratchet shell.
Preferably, the lower threaded connecting rod is further provided with:
and the locking nut is arranged on the lower side of the lower threaded connecting rod, a spacer ring is connected to the upper side of the locking nut, and the lower threaded connecting rod and the connecting piece form a detachable structure through the locking nut.
Preferably, the lower threaded connecting rod is further provided with:
the clamping pin is transversely arranged in the hole on the lower side of the lower threaded connecting rod and is positioned on the lower side of the locking nut.
Preferably, the main shaft is further provided with:
the rotary table is arranged on the lower side of the main shaft, a small rotating shaft is arranged on the edge of the rotary table, and a non-return pawl is arranged in the middle of the small rotating shaft;
the non-return pawl and the rotary disc form a rotating structure through the small rotating shaft.
Preferably, the turntable is further provided with:
and the small spring is arranged at the edge of the rotating disc, the other end of the small spring is connected with a non-return pawl, and the non-return pawl is movably connected with a ratchet wheel on the inner wall of the inner ratchet wheel shell.
Preferably, the main shaft is further provided with:
the crossbeam is fixedly installed at the upper end of the main shaft, a rotating structure is formed by the crossbeam and the inner ratchet wheel shell through the main shaft, and the left side and the right side of the lower end of the crossbeam are provided with the insulating limiting frames.
Compared with the prior art, the utility model has the beneficial effects that: this high-pressure pin insulator also can prevent that the nut from droing after the nut is not hard up to prevent pin insulator and drop, conveniently collect the cable conductor moreover in the installation, be convenient for install.
1. The bayonet lock is transversely installed in the hole of lower screw thread connecting rod downside, and the bayonet lock is located the lock nut downside, and after installing lock nut, insert the bayonet lock in the hole of lower screw thread connecting rod downside, even lock nut is not hard up in the later stage, the bayonet lock also can block lock nut, prevents that lock nut from droing from lower screw thread connecting rod.
2. Go up insulating splint upside fixed mounting and have interior ratchet shell, interior ratchet shell inner wall is equipped with the ratchet, and install the main shaft in the middle of the interior ratchet shell, the downside at the main shaft is installed to the carousel, the non return pawl forms revolution mechanic through little pivot and carousel, little spring mounting is at the edge of carousel, the little spring other end is connected with the non return pawl, the ratchet swing joint of non return pawl and interior ratchet shell inner wall, the crossbeam passes through the main shaft and forms revolution mechanic with interior ratchet shell, insulating spacing frame is installed to the crossbeam lower extreme left and right sides, go up insulating splint and clip behind the cable conductor, the crossbeam rotates, make the insulating spacing frame of both sides twine the cable conductor between last insulating splint and the pin insulator main part, block with interior ratchet shell through the non return pawl, prevent the crossbeam gyration, thereby tighten up the cable conductor.
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 front cross-sectional structural view of the inner ratchet housing of the present invention;
FIG. 5 is a top cross-sectional structural view of the inner ratchet shell of the present invention.
In the figure: 1. a pin insulator body; 2. a lower threaded connecting rod; 3. a limiting ring; 4. a connecting member; 5. a gasket ring; 6. locking the nut; 7. an upper insulating clamping plate; 8. locking the bolt; 9. an inner ratchet shell; 10. a main shaft; 11. a turntable; 12. a small rotating shaft; 13. a non-return pawl; 14. a small spring; 15. a cross beam; 16. an insulating limit frame; 17. a bayonet lock.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a high-tension pin insulator, comprising: the pin insulator comprises a pin insulator main body 1, a lower threaded connecting rod 2, a limiting ring 3, a connecting piece 4, a gasket ring 5, a locking nut 6, an upper insulating clamping plate 7, a locking bolt 8, an inner ratchet casing 9, a main shaft 10, a rotary table 11, a small rotating shaft 12, a non-return pawl 13, a small spring 14, a cross beam 15, an insulating limiting frame 16 and a clamping pin 17;
referring to fig. 1 and 2, a lower threaded connecting rod 2 is fixedly installed at a lower end of a pin insulator body 1, a limit ring 3 is fixedly installed at an upper side of the lower threaded connecting rod 2, a connecting member 4 is connected to an upper side of the lower threaded connecting rod 2, the limit ring 3 is connected to an upper side of the connecting member 4, a spacer ring 5 is connected to a lower side of the lower threaded connecting rod 2, a connecting member 4 is connected to an upper side of the spacer ring 5, a lock nut 6 is installed at a lower side of the lower threaded connecting rod 2, the spacer ring 5 is connected to an upper side of the lock nut 6, the lower threaded connecting rod 2 and the connecting member 4 form a detachable structure through the lock nut 6, a bayonet 17 is transversely installed in a hole at the lower side of the lower threaded connecting rod 2, the bayonet 17 is located at a lower side of the lock nut 6, the lower threaded connecting rod 2 is inserted into the connecting member 4, the limit ring 3 is attached to the connecting member 4, and then the spacer ring 5 is sleeved on the lower side of the lower threaded connecting rod 2, then installing a locking nut 6, rotating the locking nut 6, fixing the lower threaded connecting rod 2 on the connecting piece 4 through the locking nut 6, and then transversely inserting a bayonet 17 into a hole of the lower threaded connecting rod 2;
referring to fig. 3, 4 and 5, an upper insulating clamp 7 is disposed at the upper end of a pin insulator body 1, locking bolts 8 are installed at the left and right sides of the upper insulating clamp 7, the pin insulator body 1 is connected to the lower side of the locking bolts 8, the upper insulating clamp 7 forms a detachable structure with the pin insulator body 1 through the locking bolts 8, an inner ratchet housing 9 is fixedly installed at the upper side of the upper insulating clamp 7, a ratchet wheel is disposed on the inner wall of the inner ratchet housing 9, a main shaft 10 is installed in the middle of the inner ratchet housing 9, a rotary disc 11 is installed at the lower side of the main shaft 10, a small rotary shaft 12 is installed at the edge of the rotary disc 11, a check pawl 13 is installed in the middle of the small rotary shaft 12, the check pawl 13 forms a rotating structure with the rotary disc 11 through the small rotary shaft 12, a small spring 14 is installed at the edge of the rotary disc 11, a check pawl 13 is connected to the other end of the small spring 14, and the check pawl 13 is movably connected with the ratchet wheel on the inner wall of the inner ratchet wheel of the inner ratchet housing 9, a beam 15 fixedly installed at the upper end of the main shaft 10, the beam 15 forms a rotating structure with the inner ratchet housing 9 through the main shaft 10, and the left and right sides of the lower end of the beam 15 are installed with insulation limiting frames 16, the cable is placed in the groove at the upper end of the pin insulator main body 1, then the upper insulation clamp plate 7 is covered on the cable of the pin insulator main body 1, two locking bolts 8 are inserted, the locking bolts 8 are rotated to install the upper insulation clamp plate 7 at the upper side of the pin insulator main body 1, thereby clamping the cable, then the beam 15 is rotated, so that the insulation limiting frames 16 at the two sides wind the cable between the upper insulation clamp plate 7 and the pin insulator main body 1, simultaneously the turntable 11 rotates, so that the non-return pawl 13 rotates continuously in a small amplitude through the small rotating shaft 12, after the cable is tightened, the rotation is stopped, the non-return pawl 13 is clamped at the inner ratchet housing 9 through the elasticity of the small spring 14, thereby preventing the cross member 15 from pivoting.
The working principle is as follows: when the device is used, firstly, according to the structure shown in the figures 1-2, the lower threaded connecting rod 2 is inserted into the connecting piece 4, so that the limiting ring 3 is attached to the connecting piece 4, then the gasket ring 5 is sleeved on the lower side of the lower threaded connecting rod 2, then the lock nut 6 is installed, the lock nut 6 is rotated, the lower threaded connecting rod 2 is fixed on the connecting piece 4 through the lock nut 6, and then the bayonet 17 is transversely inserted into the hole of the lower threaded connecting rod 2;
according to the figures 3-5, the cable is placed in the groove at the upper end of the pin insulator body 1, then the upper insulating clamp 7 is covered on the cable of the pin insulator body 1, two locking bolts 8 are inserted, the locking bolts 8 are rotated to install the upper insulating clamp 7 on the upper side of the pin insulator body 1, so as to clamp the cable, then the cross beam 15 is rotated, so that the insulating limiting frames 16 at two sides wind the cable between the upper insulating clamp 7 and the pin insulator body 1, simultaneously the rotary disc 11 is rotated, so that the non-return pawl 13 is continuously rotated in a small range through the small rotary shaft 12, after the cable is tightened, the rotation is stopped, the non-return pawl 13 is clamped at the inner side of the inner ratchet shell 9 through the elasticity of the small spring 14, so as to prevent the cross beam 15 from rotating.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high-tension pin insulator, comprising:
the lower threaded connecting rod (2) is fixedly arranged at the lower end of the pin insulator main body (1), a limiting ring (3) is fixedly arranged on the upper side of the lower threaded connecting rod (2), a connecting piece (4) is connected to the upper side of the lower threaded connecting rod (2), the limiting ring (3) is connected to the upper side of the connecting piece (4), a gasket ring (5) is connected to the lower side of the lower threaded connecting rod (2), and the connecting piece (4) is connected to the upper side of the gasket ring (5);
go up insulating splint (7), its upper end of locating pin insulator main part (1), go up insulating splint (7) the left and right sides and install locking bolt (8), and locking bolt (8) downside is connected with pin insulator main part (1), go up insulating splint (7) and form detachable construction through locking bolt (8) and pin insulator main part (1), go up insulating splint (7) upside fixed mounting have interior ratchet shell (9), and interior ratchet shell (9) inner wall is equipped with the ratchet to main shaft (10) are installed in the middle of interior ratchet shell (9).
2. A high-tension pin insulator according to claim 1, characterised in that the lower threaded rod (2) is further provided with:
the locking nut (6) is arranged on the lower side of the lower threaded connecting rod (2), a spacer ring (5) is connected to the upper side of the locking nut (6), and the lower threaded connecting rod (2) and the connecting piece (4) form a detachable structure through the locking nut (6).
3. A high-tension pin insulator according to claim 2, characterised in that the lower threaded rod (2) is further provided with:
the bayonet lock (17) is transversely arranged in the hole on the lower side of the lower threaded connecting rod (2), and the bayonet lock (17) is positioned on the lower side of the locking nut (6).
4. A high-tension pin insulator according to claim 1, characterised in that the main shaft (10) is further provided with:
the rotary table (11) is arranged on the lower side of the main shaft (10), a small rotating shaft (12) is arranged on the edge of the rotary table (11), and a non-return pawl (13) is arranged in the middle of the small rotating shaft (12);
the non-return pawl (13) and the rotary disc (11) form a rotating structure through the small rotating shaft (12).
5. A high-tension pin insulator according to claim 4, characterised in that the rotary disc (11) is further provided with:
and the small spring (14) is arranged at the edge of the rotating disc (11), the other end of the small spring (14) is connected with a non-return pawl (13), and the non-return pawl (13) is movably connected with a ratchet wheel on the inner wall of the inner ratchet wheel shell (9).
6. A high-tension pin insulator according to claim 1, characterised in that the main shaft (10) is further provided with:
the cross beam (15) is fixedly installed at the upper end of the main shaft (10), the cross beam (15) forms a rotating structure with the inner ratchet shell (9) through the main shaft (10), and the left side and the right side of the lower end of the cross beam (15) are provided with insulating limiting frames (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122470120.6U CN216362067U (en) | 2021-10-13 | 2021-10-13 | High-voltage pin type insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122470120.6U CN216362067U (en) | 2021-10-13 | 2021-10-13 | High-voltage pin type insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216362067U true CN216362067U (en) | 2022-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122470120.6U Active CN216362067U (en) | 2021-10-13 | 2021-10-13 | High-voltage pin type insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216362067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324905A (en) * | 2022-08-09 | 2022-11-11 | 企牛控股(深圳)有限公司 | Automatic adjust energy-saving water pump |
-
2021
- 2021-10-13 CN CN202122470120.6U patent/CN216362067U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324905A (en) * | 2022-08-09 | 2022-11-11 | 企牛控股(深圳)有限公司 | Automatic adjust energy-saving water pump |
| CN115324905B (en) * | 2022-08-09 | 2023-12-12 | 企牛控股(深圳)有限公司 | Automatic adjust energy-saving water pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230531 Address after: Room 568r, building 1, No. 668, SHANGDA Road, Baoshan District, Shanghai 201900 Patentee after: SHANGHAI JUNDA SCIENCE & TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: 452370 East household, 3rd floor, office building of Zhengzhou ruibuck Network Service Co., Ltd., jiangpo village, wuhumiao village, Quliang Town, Xinmi City, Zhengzhou City, Henan Province Patentee before: Bu Yansheng |
|
| TR01 | Transfer of patent right |