CN113689999B - Rod-type suspension composite line insulator - Google Patents
Rod-type suspension composite line insulator Download PDFInfo
- Publication number
- CN113689999B CN113689999B CN202110742844.3A CN202110742844A CN113689999B CN 113689999 B CN113689999 B CN 113689999B CN 202110742844 A CN202110742844 A CN 202110742844A CN 113689999 B CN113689999 B CN 113689999B
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- rod
- crimping
- rotary drum
- mounting head
- insulator
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/02—Suspension insulators; Strain insulators
- H01B17/04—Chains; Multiple chains
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
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Abstract
The invention relates to the technical field of rod-type insulators, in particular to a rod-type suspension composite line insulator which comprises an insulating rod, wherein a plurality of umbrella skirts are arranged on the insulating rod, crimping fittings are arranged at two ends of the insulating rod, rotary drums are rotatably sleeved at the ends of the two crimping fittings, a threaded rod is inserted into one end of each rotary drum far away from each crimping fitting in a threaded manner, a directional rod movably inserted into each crimping fitting is connected with one end of each threaded rod close to each crimping fitting, a mounting head is connected with one end of each threaded rod far away from each crimping fitting, and anti-rotation assemblies are arranged on each rotary drum and each crimping fitting. According to the invention, the mounting head is movably connected with the crimping fitting, and the rotating drum is rotated to adjust the distance between the mounting head and the crimping fitting, so that the length of the whole insulator is changed, different composite circuits can be met without producing various insulators, the production cost is reduced, the mounting head can be quickly fixed on a wire through the plug buckle, the operation is simple and convenient, and the mounting efficiency is further improved.
Description
Technical Field
The invention relates to the technical field of rod insulators, in particular to a rod-type suspension composite line insulator.
Background
Insulators are devices that are mounted between conductors or conductors of different electrical potential and a grounded member and are capable of withstanding voltage and mechanical stress. The insulators are various in variety and different in shape, and the insulators of different types have large differences in structure and appearance, but are composed of two major parts, namely an insulating part and a connecting fitting.
The prior patent (bulletin number: CN 205230671U) is a rod-shaped suspension insulator, which comprises an insulating rod, wherein crimping fittings are respectively arranged at two ends of the insulating rod, a first gold body and a second gold body are arranged on the crimping fittings, a first through hole is formed in the first gold body, a second through hole is formed in the second gold body, and the first through hole and the second through hole are correspondingly arranged. Firstly, be convenient for install and use, secondly improved work efficiency greatly, reduced the manpower consumption, the total time consumption can shorten to below 1 minute.
At least the following problems are not solved in the above-mentioned comparative patents:
1. when the composite line is assembled, two ends of the insulator are usually required to be connected to two wires respectively, which generates a certain requirement on the length of the insulator. The existing insulators are generally of fixed shapes, and the length of the existing insulators cannot be changed, so that the insulators with various lengths are required to be produced for use, the insulator is complicated, and the production cost is high;
2. the existing insulator is generally fixed through binding wires in the process of being connected with the wires, so that the operation is complex, the fixing effect is poor, the insulator is easy to fall off, the safety of a circuit is affected, and a passerby is easy to smash.
For this purpose, a rod-type suspension composite line insulator is proposed.
Disclosure of Invention
The invention aims to provide a rod-type suspension composite line insulator, which is characterized in that a mounting head is movably connected with a crimping fitting, and a rotating drum is rotated to adjust the distance between the mounting head and the crimping fitting, so that the length of the whole insulating rod is changed, different connection requirements are met, different composite lines can be met without producing various insulators, the production cost is reduced, the mounting head can be quickly fixed on a wire through a plug buckle, the operation is simple and convenient, and the mounting efficiency is further improved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a rod-like suspension type composite line insulator, includes the insulating rod, is equipped with a plurality of sheds on the insulating rod, and the both ends of insulating rod all are equipped with the crimping gold utensil, two the tip of crimping gold utensil has all rotated and has cup jointed the rotary drum, the one end screw thread grafting that the crimping gold utensil was kept away from to the rotary drum has the screw rod, the one end that the screw rod is close to the crimping gold utensil is connected with the activity and inserts the directional pole of establishing on the crimping gold utensil, the one end that the crimping gold utensil was kept away from to the screw rod is connected with the installation head, be equipped with anti-rotation subassembly on rotary drum and the crimping gold utensil.
The directional rod adopts non-solid of revolution structures such as square pole for the screw rod can't rotate, remain the syntropy with the crimping gold utensil all the time, but can shift out or go deep into in the crimping gold utensil, consequently when rotating the rotary drum, because rotary drum and screw rod screw engagement, consequently the screw rod can outwards shift out or inwards shift into, the regulation to the installation head position has been realized, and then the regulation of whole insulator length has been realized, can satisfy different line spacing requirements when setting up composite line, compare in prior art and show the flexibility that has improved the insulator, application scope is wide, and easy operation helps improving work efficiency.
In addition, the threaded rod is completely screwed out to replace different mounting heads, if the threaded rod and the mounting heads are broken or damaged, the threaded rod and the mounting heads can be replaced, the flexibility is further improved, the insulator waste is reduced, the main body of the insulating rod can be recycled, and the device is environment-friendly and energy-saving.
The installation head is provided with an operation port, both sides of the installation head are provided with perforations, and both the perforations are provided with plug buckles for fixing the installation head to the electric wire.
When the insulator is fixed to the electric wire, two plug buckles are symmetrically placed in the operation port, then the electric wire is sequentially inserted into the two plug buckles and the mounting head from the perforation on one side, and then the electric wire is clamped in the perforation through the plug buckles, namely, the connection and the fixation of the insulator are completed, so that the insulator is connected between the two electric wires. The operation is comparatively convenient, can install the insulator before not setting up the electric wire, need not to climb high, has improved the security.
Preferably, the anti-rotation component comprises an elastic bulge, the elastic bulge is fixedly connected to the outer wall of the crimping fitting, and a plurality of clamping grooves matched with the elastic bulge are uniformly formed in the rotary drum.
The elastic bulge can be a metal elastic sheet, the elastic bulge can be selected to be a round pot-shaped buckle on the outer surface of the crimping fitting, the elastic bulge can be pressed down by the rotary drum when the rotary drum is rotated, the elastic bulge enters the clamping groove to fix the position of the rotary drum when the rotary drum is stopped, the rotary drum can not basically rotate under the condition of not receiving external force, so that the extending distance of the threaded rod is fixed, the length of the whole insulator is kept unchanged, the connection stability is further kept, and the stability of the circuit during operation is improved. The novel insulator adjusting device is simple and ingenious in structure, stability of the insulator after being adjusted is effectively improved, operation is convenient and fast, and use experience is improved.
Preferably, a plurality of clamping rings are arranged on the inner wall of the rotary drum, and annular grooves matched with the clamping rings are formed in the outer wall of the crimping fitting.
Install the rotary drum rotationally on the crimping gold utensil through the snap ring on the rotary drum inner wall, make the rotary drum can rotate on the crimping gold utensil steadily to adjust the position of installation head, simple structure, convenient production and processing, it is also more convenient to use.
Preferably, the stopper buckle comprises a collar, one end of the collar is uniformly connected with a plurality of expansion pieces, and the thickness of the expansion pieces is gradually increased from one end of the collar.
Under the natural state, the expansion sheet outwards opens, after inserting the electric wire into the installation head, two stopper buckles are in proper order to both sides in the stopper is gone into the perforation, the lantern ring gets into the perforation earlier, then the expansion sheet gets into the perforation gradually in, this in-process, the expansion sheet is extruded to inboard slope by the inner wall of perforation, compress tightly the electric wire, again because the thickness of expansion sheet grow gradually, consequently the clamping force of expansion sheet to the electric wire promotes gradually, at last firmly press from both sides the electric wire tightly, and the outer wall of expansion sheet is hard to the activity on the inner wall of perforation by self resilience force firmly, the connection to electric wire and installation head has finally been realized, all fix two installation heads to the electric wire on the installation of insulator has been accomplished promptly. The whole process is convenient to operate, the time consumption is short, and the working efficiency is further improved.
Preferably, the outer wall of the lantern ring is symmetrically connected with two buckles, and the outer wall of the lantern ring is provided with two accommodating grooves matched with the buckles.
After the stopper is plugged into the perforation, the buckle is extruded by the perforated inner wall, the buckle can pop out when reaching the outer side of the mounting head, at the moment, the stopper cannot be moved out to the inner side of the operation port, namely, the stopper is fixed, the end part of the expansion sheet can be designed with a larger thickness, the stopper cannot be moved out to the outer side, so that the clamping effect of the expansion sheet on the electric wire is stably maintained, and the connection stability is improved. When the insulator needs to be disassembled, the two buckles are pressed down, the buckles enter the accommodating groove, the plug buckle can be pushed out to the inner side of the operation port, and the electric wire can be pulled out at the moment, so that the electric wire drawing device is simple and convenient.
Preferably, the plug buckle is integrally formed, and the plug buckle is made of antioxidant polyethylene.
The stopper knot integrated into one piece facilitates production, adopts the antioxidation polyethylene material to make can improve the life of stopper knot, is difficult for ageing, ensures the stability of junction to polyethylene material elasticity is good, satisfies the performance demand of expansion piece and buckle, and is more convenient during the use.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the mounting head is movably connected with the crimping fitting, and the rotating drum can be rotated to adjust the distance between the mounting head and the crimping fitting, so that the length of the whole insulator is changed, different connecting requirements are met, different composite circuits can be met without producing various insulators, the production cost is reduced, and the operation is simple and the use is convenient.
2. Can fix the installation head on the electric wire fast through the stopper knot, can insert the electric wire in the perforation and overlap the stopper knot in the operation mouth is inboard when installing the insulating stick, then in will stopper knot stopper the perforation, until the buckle card in the outside of installation head, the expansion piece get into gradually in the perforation and compress tightly the electric wire to accomplish the fixed to the electric wire mountable head, easy operation just conveniently dismantles, has further improved installation effectiveness.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure at A of the present invention;
FIG. 3 is a schematic view of the structure of the stopper of the present invention;
FIG. 4 is a schematic diagram of the front structure of the present invention;
FIG. 5 is an enlarged view of the structure at B of the present invention;
FIG. 6 is a schematic side view of the present invention;
fig. 7 is an enlarged view of the structure at C of the present invention.
In the figure: 1. an insulating rod; 2. umbrella skirt; 3. crimping hardware fittings; 4. a rotating drum; 5. a threaded rod; 6. a mounting head; 7. an operation port; 8. a directional rod; 9. a plug buckle; 901. a collar; 902. an expansion sheet; 903. a buckle; 10. perforating; 11. an elastic protrusion; 12. a clamping groove; 13. a clasp; 14. an annular groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 7, the present invention provides a rod-type suspension composite line insulator, which has the following technical scheme:
the utility model provides a rod-like suspension type composite line insulator, including insulating rod 1, be equipped with a plurality of umbrella skirts 2 on the insulating rod 1, insulating rod 1's both ends all are equipped with crimping gold utensil 3, the tip of two crimping gold utensil 3 has all rotated and has been cup jointed rotary drum 4, the one end screw thread grafting that crimping gold utensil 3 was kept away from to rotary drum 4 has screw rod 5, screw rod 5 is close to crimping gold utensil 3's one end and is connected with the activity and inserts the directional pole 8 of establishing on crimping gold utensil 3, screw rod 5 is kept away from crimping gold utensil 3's one end and is connected with installation head 6, be equipped with anti-rotation subassembly on rotary drum 4 and the crimping gold utensil 3.
The directional rod 8 adopts non-revolving body structures such as square rods and the like, so that the threaded rod 5 cannot rotate and always keeps the same direction with the crimping fitting 3, but can move out of or go deep into the crimping fitting 3, therefore, when the rotary drum 4 rotates, the rotary drum 4 is in threaded engagement with the threaded rod 5, and the threaded rod 5 can move out or move in inwards, so that the position of the mounting head 6 is adjusted, the length of the whole insulator is adjusted, different line spacing requirements can be met when a composite line is erected, the flexibility of the insulator is obviously improved compared with the prior art, the application range is wide, and the operation is simple, and the working efficiency is improved.
In addition, the threaded rod 5 is completely unscrewed, so that different mounting heads 6 can be replaced, if the threaded rod 5 and the mounting heads 6 are broken or damaged, the threaded rod and the mounting heads can be replaced, the flexibility is further improved, the insulator waste is reduced, the main body of the insulating rod 1 can be recycled, and the insulating rod is environment-friendly and energy-saving.
As an embodiment of the present invention, referring to fig. 5 and 7, the anti-rotation assembly includes an elastic protrusion 11, the elastic protrusion 11 is fixedly connected to the outer wall of the crimp fitting 3, and a plurality of clamping grooves 12 adapted to the elastic protrusion 11 are uniformly formed on the drum 4.
The elastic bulge 11 can be a metal elastic sheet, and is buckled on the outer surface of the crimping fitting 3 in a round pot shape, when the rotary drum 4 is rotated, the rotary drum 4 can press down the elastic bulge 11, when the rotary drum 4 is stopped, the elastic bulge 11 enters the clamping groove 12 to fix the position of the rotary drum 4, the rotary drum 4 can not basically rotate under the condition of not receiving external force, so that the extending distance of the threaded rod 5 is fixed, the length of the whole insulator is kept unchanged, the connection stability is further kept, and the stability of the circuit during working is improved. The novel insulator adjusting device is simple and ingenious in structure, stability of the insulator after being adjusted is effectively improved, operation is convenient and fast, and use experience is improved.
As an embodiment of the present invention, referring to fig. 7, a plurality of snap rings 13 are provided on the inner wall of the drum 4, and an annular groove 14 adapted to the snap rings 13 is provided on the outer wall of the crimp fitting 3.
Install rotary drum 4 rotationally on crimping fitting 3 through snap ring 13 on the rotary drum 4 inner wall, make rotary drum 4 can steadily rotate on crimping fitting 3 to adjust the position of installation head 6, simple structure, convenient production and processing, it is also more convenient to use.
Referring to fig. 2 and 3, the mounting head 6 is provided with an operation opening 7, two sides of the mounting head 6 are provided with through holes 10, and two through holes 10 are provided with plug fasteners 9 for fixing the mounting head 6 to a wire.
When the insulator is fixed to the electric wire, two stoppers 9 are symmetrically placed in the operation port 7, then the electric wire is sequentially inserted into the two stoppers 9 and the mounting head 6 from the perforation 10 on one side, and then the electric wire is clamped in the perforation 10 by the stoppers 9, that is, the connection and fixation of the insulator are completed, thereby connecting the insulator between the two electric wires. The operation is comparatively convenient, can install the insulator before not setting up the electric wire, need not to climb high, has improved the security.
As an embodiment of the present invention, referring to fig. 3, the stopper buckle 9 includes a collar 901, and a plurality of expansion pieces 902 are uniformly connected to one end of the collar 901, and the thickness of the expansion pieces 902 increases gradually from one end of the collar 901.
In a natural state, after the electric wire is inserted into the mounting head 6, the two stoppers 9 are sequentially inserted into the perforations 10 from two sides, the sleeve ring 901 is firstly inserted into the perforations 10, then the expansion sheet 902 gradually enters into the perforations 10, in the process, the expansion sheet 902 is pressed towards the inner side by the inner wall of the perforations 10 to be inclined, the electric wire is pressed tightly, and the thickness of the expansion sheet 902 gradually increases, so that the clamping force of the expansion sheet 902 on the electric wire is gradually increased, the electric wire is finally firmly clamped, the outer wall of the expansion sheet 902 is firmly propped against the inner wall of the perforations 10 by self resilience force to be difficult to move, the connection between the electric wire and the mounting head 6 is finally realized, and the mounting of the insulator is completed by fixing the two mounting heads 6 on the electric wire. The whole process is convenient to operate, the time consumption is short, and the working efficiency is further improved.
As an embodiment of the present invention, referring to fig. 3, two buckles 903 are symmetrically connected to the outer wall of the collar 901, and two receiving grooves adapted to the buckles 903 are formed on the outer wall of the collar 901.
After the stopper buckle 9 is plugged into the through hole 10, the buckle 903 is extruded by the inner wall of the through hole 10, when the buckle 903 reaches the outer side of the mounting head 6, the stopper buckle 9 cannot be moved out to the inner side of the operation opening 7, namely, the stopper buckle 9 is fixed, the end part of the expansion sheet 902 can be designed with a larger thickness, so that the stopper buckle 9 cannot be moved out to the outer side, the clamping effect of the expansion sheet 902 on the electric wire is stably maintained, and the connection stability is improved. When the insulator needs to be disassembled, the two buckles 903 are pressed down, the buckles 903 enter the accommodating groove, the plug buckle 9 can be pushed out to the inner side of the operation port 7, and at the moment, the electric wire can be pulled out, so that the electric wire drawing device is simple and convenient.
As an embodiment of the present invention, referring to fig. 3, the stopper 9 is integrally formed, and the stopper 9 is made of an antioxidant polyethylene.
The stopper knot 9 integrated into one piece is convenient to produce, adopts the antioxidation polyethylene material to make can improve stopper knot 9's life, is difficult for ageing, ensures the stability of junction to polyethylene material elasticity is good, satisfies expansion piece 902 and buckle 903's performance demand, and is more convenient during the use.
Working principle: when the length of the insulator needs to be adjusted, the rotary drum 4 can be rotated, and the rotary drum 4 is in threaded engagement with the threaded rod 5, and the threaded rod 5 cannot rotate due to the limitation of the directional rod 8, so that the threaded rod 5 can move out or move in outwards, the position of the mounting head 6 is adjusted, and the length of the whole insulator is adjusted. After the length of the insulator is adjusted, two wires are respectively inserted into the mounting heads 6 at two ends, two symmetrically placed plug buckles 9 are sleeved on the inner side of the operation port 7, one end of the lantern ring 901 is outwards pushed into the through holes 10 by the plug buckles 9, the wires are gradually compressed by the expansion sheet 902, and finally the plug buckles 9 can be fixed when the buckles 903 are clamped on the outer wall of the mounting heads 6, so that the connection and fixation of the insulator and the wires are completed, the whole process is convenient and quick to operate, the time consumption is short, and the flexibility and the working efficiency of the insulator are improved. After the installation, the length of the insulator can be adjusted through the rotary drum 4, so that the insulator is flexible and convenient.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a rod-like suspension type composite line insulator, includes insulating rod (1), is equipped with a plurality of umbrella skirts (2) on insulating rod (1), and the both ends of insulating rod (1) all are equipped with crimping gold utensil (3), its characterized in that: the ends of the two crimping fittings (3) are rotatably sleeved with a rotary drum (4), one end, far away from the crimping fittings (3), of the rotary drum (4) is in threaded insertion connection with a threaded rod (5), one end, close to the crimping fittings (3), of the threaded rod (5) is connected with a directional rod (8) movably inserted on the crimping fittings (3), one end, far away from the crimping fittings (3), of the threaded rod (5) is connected with a mounting head (6), and anti-rotation components are arranged on the rotary drum (4) and the crimping fittings (3);
an operation port (7) is formed in the mounting head (6), through holes (10) are formed in two sides of the mounting head (6), and plug buckles (9) are arranged on the two through holes (10) and used for fixing the mounting head (6) to an electric wire;
the plug buckle (9) comprises a sleeve ring (901), wherein a plurality of expansion pieces (902) are uniformly connected to one end of the sleeve ring (901), and the thickness of each expansion piece (902) is gradually increased from one end of the sleeve ring (901).
2. The rod-type suspension composite line insulator according to claim 1, wherein: the anti-rotation assembly comprises an elastic bulge (11), the elastic bulge (11) is fixedly connected to the outer wall of the crimping fitting (3), and a plurality of clamping grooves (12) matched with the elastic bulge (11) are uniformly formed in the rotary drum (4).
3. The rod-type suspension composite line insulator according to claim 1, wherein: the inner wall of the rotary drum (4) is provided with a plurality of clamping rings (13), and the outer wall of the crimping fitting (3) is provided with annular grooves (14) matched with the clamping rings (13).
4. The rod-type suspension composite line insulator according to claim 1, wherein: two buckles (903) are symmetrically connected to the outer wall of the lantern ring (901), and two accommodating grooves matched with the buckles (903) are formed in the outer wall of the lantern ring (901).
5. The rod-type suspension composite line insulator according to claim 4, wherein: the plug buckle (9) is integrally formed, and the plug buckle (9) is made of antioxidant polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110742844.3A CN113689999B (en) | 2021-07-01 | 2021-07-01 | Rod-type suspension composite line insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110742844.3A CN113689999B (en) | 2021-07-01 | 2021-07-01 | Rod-type suspension composite line insulator |
Publications (2)
| Publication Number | Publication Date |
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| CN113689999A CN113689999A (en) | 2021-11-23 |
| CN113689999B true CN113689999B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110742844.3A Active CN113689999B (en) | 2021-07-01 | 2021-07-01 | Rod-type suspension composite line insulator |
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| CN (1) | CN113689999B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06275163A (en) * | 1993-03-23 | 1994-09-30 | Ngk Insulators Ltd | Device for inserting split pin for insulator |
| CN205230671U (en) * | 2015-10-09 | 2016-05-11 | 国网山东青州市供电公司 | Clavate suspension insulator |
| CN205670473U (en) * | 2016-06-02 | 2016-11-02 | 国家电网公司 | A kind of adjustable porcelain long rod insulator |
| CN106847429A (en) * | 2017-03-13 | 2017-06-13 | 咸阳直标机电设备有限公司 | A kind of broadcast, the insulator of TV and communication equipment |
| CN211699855U (en) * | 2020-05-18 | 2020-10-16 | 江西省星海电瓷制造有限公司 | Disc-shaped suspension type porcelain insulator |
| CN213546022U (en) * | 2020-12-28 | 2021-06-25 | 浙江洲辰电气有限公司 | Adjustable composite rod-shaped suspension insulator |
-
2021
- 2021-07-01 CN CN202110742844.3A patent/CN113689999B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06275163A (en) * | 1993-03-23 | 1994-09-30 | Ngk Insulators Ltd | Device for inserting split pin for insulator |
| CN205230671U (en) * | 2015-10-09 | 2016-05-11 | 国网山东青州市供电公司 | Clavate suspension insulator |
| CN205670473U (en) * | 2016-06-02 | 2016-11-02 | 国家电网公司 | A kind of adjustable porcelain long rod insulator |
| CN106847429A (en) * | 2017-03-13 | 2017-06-13 | 咸阳直标机电设备有限公司 | A kind of broadcast, the insulator of TV and communication equipment |
| CN211699855U (en) * | 2020-05-18 | 2020-10-16 | 江西省星海电瓷制造有限公司 | Disc-shaped suspension type porcelain insulator |
| CN213546022U (en) * | 2020-12-28 | 2021-06-25 | 浙江洲辰电气有限公司 | Adjustable composite rod-shaped suspension insulator |
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| Publication number | Publication date |
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| CN113689999A (en) | 2021-11-23 |
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Effective date of registration: 20230816 Address after: 529100 Huicheng Private Industrial Park, Xinhui District, Jiangmen, Guangdong Applicant after: Jiangmen Xuanyu Electric Anti-error Device Equipment Co.,Ltd. Address before: Room 501, building 7, Lidu Mingzhu, dangjun Road, Dangshan County, Suzhou City, Anhui Province Applicant before: Tang Yadong |
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