CN112349560B - Novel insulating operation rod and link connection structure - Google Patents
Novel insulating operation rod and link connection structure Download PDFInfo
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- CN112349560B CN112349560B CN202010995587.XA CN202010995587A CN112349560B CN 112349560 B CN112349560 B CN 112349560B CN 202010995587 A CN202010995587 A CN 202010995587A CN 112349560 B CN112349560 B CN 112349560B
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- fixedly connected
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/0208—Tools for inserting and removing fuses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/54—Protective devices wherein the fuse is carried, held, or retained by an intermediate or auxiliary part removable from the base, or used as sectionalisers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H2085/0216—Tools for controlling fuses or the line associated with the fuses
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Abstract
The invention discloses a novel connecting structure of an insulating operating rod and a link, which comprises an operating rod operating head and a link, wherein a fixed rod is fixedly arranged at the top of the operating rod operating head, an insulator is fixedly arranged at the bottom of the operating rod operating head, the upper part of the fixed rod is fixedly connected with a connecting cross rod, one end of the connecting cross rod is fixedly connected with an operating ball, the bottom of the insulator is fixedly connected with an installation seat, an extension rod is fixedly arranged at the bottom of the installation seat, a connecting rod is fixedly arranged at the bottom of the extension rod, and the bottom of the connecting rod is fixedly connected with an external thread rod. The invention solves the problems that when the puzzle is pulled on site, human eyes and the pull ring are positioned on the same straight line, the opening position of the pull ring cannot be seen, the working head of the operating rod is difficult to insert into the puzzle ring, and a visual blind area exists during operation.
Description
Technical Field
The invention relates to the technical field of electric power construction safety, in particular to a novel connecting structure of an insulating operating rod and a link.
Background
The fuse protector is a drop-out fuse protector and can protect a circuit. Blown when passing a short circuit current or an overload current to protect electrical equipment in the circuit. The device can be used for protecting lines, transformers, motors, voltage transformers and the like in a small-capacity device of 3KV-35 KV. The fuse is generally installed on the high-voltage side of a distribution transformer or a distribution branch line, and is also called a drop-out fuse or a drop-out fuse, and the fuse is used for a fuse between a 10kV high voltage of a distribution substation room and a distribution board or a transformer. Three a.b.c. three phases are respectively installed, the three a.b.c. three phases are generally used at 10000V fire-dropping points, an angle of 45 degrees is formed between the three phases and the ground when the three phases are switched on, once a fuse wire inside the three phases is fused, glowing gas or even flame can be sprayed out from the bottom of a melting tube, then the linkage device acts to enable the melting tube to be in a dropping state, the melting tube becomes an inverted hanging state, and the three a.b.c. three phases can be seen from a long distance so as to be found when in overhaul. The protective platform is arranged at the upper end of a distribution transformer (generally a 10KV transformer to 400V transformer), the protective platform is burnt out in an overcurrent mode (a fuse is fused in the overcurrent mode), when the platform is out of order, the drop-out fuse is opened, the platform becomes uncharged, the fault can be safely processed, and under the condition that economic conditions are not allowed, the drop-out fuse is installed (the fuse is not needed at the moment and more aluminum wires are used) in order to ensure that two lines are normally connected and are disconnected in the fault or overhaul mode. However, if the operation is carried out with load, the operation is required to be fast, otherwise, the aluminum wire is easy to blow due to the arc.
The problems existing at present are that: in order to ensure that the token is not damaged, the pull-in token is required to be pulled down vertically, when the insulation operating rod is used for pulling the token, the working head of the operating rod is difficult to insert into a pull ring of the token in a short time, and particularly for a platform change with a higher installation position of the token, the pull ring can be inserted by multiple attempts, so that the token is pulled.
Disclosure of Invention
The invention aims to provide a novel connecting structure of an insulating operating rod and a link, and aims to achieve the purposes of convenience in use and simplicity and convenience in operation.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a novel insulating bar with make gram connection structure, includes the action bars operative head and makes gram, the top fixed mounting of action bars operative head has the dead lever, and the bottom fixed mounting of action bars operative head has the insulator, the upper portion fixedly connected with of dead lever connects the horizontal pole, the one end fixedly connected with operation ball of connecting the horizontal pole, the bottom fixed link of insulator has the mount pad, the bottom fixed mounting of mount pad has the extension rod, the bottom fixed mounting of extension rod has the connecting rod, the bottom fixed connection of connecting rod is by outer threaded rod, outer threaded rod threaded connection has the grab handle.
The grab handle comprises a grab handle rod, an insulating sleeve, an internal thread and a thread groove, wherein the internal thread is arranged on the inner wall of the thread groove, the insulating sleeve wraps the outer portion of the grab handle rod, and the thread groove is arranged in the grab handle rod.
Particularly, the middle upper part of the link is fixedly provided with a fixed sleeve, the middle part of the front surface of the fixed sleeve is rotatably connected with a rotating plate through a rotating head, two sides of the fixed sleeve are fixedly connected with observation baffles, two sides of the rotating plate are fixedly connected with mounting plates, and the middle part of the mounting plates is movably connected with a Y-shaped pull buckle.
Particularly, the Y-shaped pull buckle comprises a pull buckle opening, a pull buckle closing-in opening, a limiting block and a pull groove, the limiting block is fixedly connected to the upper portion of the Y-shaped pull buckle at the pull buckle opening at two ends of the Y-shaped pull buckle, the pull buckle closing-in opening is arranged at the lower portion of the Y-shaped pull buckle, and the pull buckle closing-in opening forms the pull groove.
Particularly, the top of extension rod is provided with the connector, and the bottom of extension rod is provided with the connecting seat, and the screw thread of looks adaptation is seted up with the connecting seat to the connector.
Particularly, the middle part of the connecting rod is provided with a protective cover which is arc-shaped and is made of non-conductive PVC soft rubber.
In particular, the insulating sheath is made of an insulating and non-slip rubber.
In particular, the depth of the thread groove is the same as the length of the external thread rod, and the internal thread formed by the thread groove is matched with the thread of the external thread rod.
Particularly, the bottom of mount pad has seted up the connecting seat, and the top of connecting rod is provided with the connector.
Particularly, the number of the mounting plates is two, and the two mounting plates are symmetrically arranged on two sides of the rotating plate.
In particular, the diameter of the operating ball is greater than the width of the pull groove.
The invention provides a novel connecting structure of an insulating operating rod and a link. The method has the following beneficial effects:
(1) the operation rod is divided into the operation rod operation head and the handle rod, the operation rod operation head and the handle rod are connected together by the separable extension rod, the extension rods are firmly connected together with the connecting seat at the bottom of the extension rod through the connecting head at the top of the extension rod, so that the length of the whole operation rod can be randomly changed along with the actual height of a power supply line, the insulation performance of the operation rod is enhanced through the insulator arranged at the bottom of the operation rod operation head and the insulation sleeve sleeved outside the handle, and the protection cover is arranged in the middle of the connecting rod to protect workers.
(2) According to the invention, the external thread rod is arranged at the bottom of the connecting rod, the handle rod is in threaded connection with the threaded groove through the external thread rod, the insulating property of the operating rod is enhanced through the insulating connecting rod, the insulating and anti-skid insulating sleeve sleeved outside the handle rod can further enhance the insulating property of the operating rod, meanwhile, when the operating rod is used by a power maintenance worker, the hand can be prevented from slipping, the connecting rod is fixedly arranged at the bottom of the extension rod through the connector, so that the whole operating rod can be randomly disassembled, and a larger space cannot be occupied after the operating rod is used.
(3) According to the invention, the pull ring with a simple structure on the link is replaced by the Y-shaped pull buckle, the operation ball fixedly connected with the operation rod through the connecting cross rod can easily and conveniently slide into the pull buckle through the pull ring opening to close up through the Y-shaped pull buckle, the operation ball can be clamped in the pull groove, the link is pulled down and disconnected through the pull groove, and the observation baffles arranged on the two sides of the fixed sleeve can enable an electric power maintenance worker to more conveniently and visually observe the Y-shaped pull buckle.
(4) According to the Y-shaped pull buckle, the fixed sleeve is rotatably connected with the rotating plate through the rotating head, and the Y-shaped pull buckle is arranged on the rotating plate, so that the stress direction of the whole Y-shaped pull buckle in the using process can be adjusted through the connecting cross rod and the operation ball, a power maintenance worker can conveniently change the direction of the Y-shaped pull buckle through the operation rod operation head after the maintenance is finished, the power maintenance worker can install the power maintenance worker, and the power maintenance efficiency is improved.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings, in which:
FIG. 1 is a front view of the present invention;
FIG. 2 is a view of the connecting rod of the present invention;
FIG. 3 is a front view of an extension pole of the present invention;
FIG. 4 is a cross-sectional view of an extension pole of the present invention;
FIG. 5 is a front view of the present invention;
figure 6 is a side view of the token of the present invention.
In the figure: the device comprises an operating rod operating head 1, a fixed rod 2, a connecting cross rod 3, an operating ball 4, an insulator 5, a mounting seat 6, an extension rod 7, a connecting rod 8, a protective cover 9, a grab handle 10, a connecting head 11, a connecting seat 12, an external thread rod 13, a grab handle rod 14, an insulating sleeve 15, an internal thread 16, a thread groove 17, a thread groove 18, a fastening sleeve 19, an observation baffle 20, a mounting plate 21, a 22Y-shaped pull buckle, a pull buckle opening 23, a pull buckle closing-up 24, a limiting block 25, a pull groove 26, a rotating head 27 and a rotating plate 28.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.
As shown in fig. 1-6, the novel insulating operating rod and link structure of the present embodiment includes an operating rod operating head 1 and a link 18, a fixed rod 2 is fixedly installed on the top of the operating rod operating head 1, an insulator 5 is fixedly installed on the bottom of the operating rod operating head 1, a link cross rod 3 is fixedly connected to the upper portion of the fixed rod 2, an operating ball 4 is fixedly connected to one end of the link cross rod 3, the diameter of the operating ball 4 is greater than the width of a pull groove 26, so that the operating ball 4 can be clamped in the pull groove 26, a mounting seat 6 is fixedly linked to the bottom of the insulator 5, a connecting seat 12 is disposed at the bottom of the mounting seat 6, a connecting head 11 is disposed at the top of the connecting rod 8, an extension rod 7 is fixedly installed at the bottom of the mounting seat 6, a connecting head 11 is disposed at the top of the extension rod 7, a connecting seat 12 is disposed at the bottom of the extension rod 7, and a thread matched with the connecting seat 12 is disposed on the connecting seat 11, the bottom of the extension rod 7 is fixedly provided with a connecting rod 8, the middle part of the connecting rod 8 is provided with a protective cover 9, the protective cover 9 is arc-shaped and is made of non-conductive PVC soft rubber, the bottom of the connecting rod 8 is fixedly connected with an external thread rod 13, the external thread rod 13 is in threaded connection with a grab handle 10, the operating rod is divided into an operating rod operating head 1 and the grab handle 10, while the operation rod operation head 1 and the grab handle 10 are connected together by using the extension rod 7 which can be separated, the connecting head 11 at the top of the extension rod 7 and the connecting seat 12 at the bottom of the extension rod 7 firmly connect a plurality of extension rods 7 together, so that the length of the whole operating rod can be changed at will along with the actual height of the power supply circuit, and the insulator 5 arranged at the bottom of the operating head 1 of the operating rod and the insulating sleeve 15 sleeved outside the holding handle 10 strengthen the insulating property of the operating rod, and the protective cover 9 arranged in the middle of the connecting rod 8 can protect workers.
The handle 10 comprises a handle rod 14, an insulating sleeve 15, an internal thread 16 and a thread groove 17, the internal thread 16 is arranged on the inner wall of the thread groove 17, the insulating sleeve 15 is wrapped on the outer part of the handle rod 14, the insulating sleeve 15 is made of insulating and anti-skidding rubber, the thread groove 17 is arranged in the handle rod 14, the depth of the thread groove 17 is the same as the length of the external thread rod 13, the internal thread 16 arranged on the thread groove 17 is matched with the thread of the external thread rod 13, the external thread rod 13 is arranged at the bottom of the connecting rod 8, the handle rod 14 is in threaded connection with the thread groove 17 through the external thread rod 13, the insulating property of the operating rod is enhanced through the insulating connecting rod 8, the insulating and anti-skidding insulating sleeve 15 sleeved on the outer part of the handle rod 14 can further enhance the insulating property of the operating rod, meanwhile, when the operating rod is used, a power maintenance worker can prevent the hand from slipping, the connecting rod 8 is fixedly arranged at the bottom of the extension rod 7 through the connector 11, the whole operating rod can be detached at will, and the operating rod does not occupy large space after being used.
The middle upper part of the handle 18 is fixedly provided with a fixed sleeve 19, the middle part of the front surface of the fixed sleeve 19 is rotatably connected with a rotating plate 28 through a rotating head 27, two sides of the fixed sleeve 19 are fixedly connected with observation baffles 20, two sides of the rotating plate 28 are fixedly connected with mounting plates 21, the number of the mounting plates 21 is two, the two mounting plates 21 are symmetrically arranged on two sides of the rotating plate 28, and the middle part of the mounting plate 21 is movably connected with a Y-shaped pull buckle 22.
The Y-shaped pull buckle 22 comprises a pull buckle opening 23, a pull buckle closing-in 24, a limiting block 25 and a pull groove 26, wherein the limiting block 25 is fixedly connected with two ends of the Y-shaped pull buckle 22, the pull buckle opening 23 is arranged at the upper part of the Y-shaped pull buckle 22, the pull buckle closing-in 24 is arranged at the lower part of the Y-shaped pull buckle 22, the pull buckle closing-in 24 forms the pull groove 26, the pull ring with a simple structure on the sinker 18 is replaced by the Y-shaped pull buckle 22, the operation round ball 4 fixedly connected on the operation rod through the connecting cross rod 3 can easily and conveniently slide into the pull buckle closing-in 24 through the pull ring opening 23 by using the Y-shaped pull buckle 22, the operation round ball 4 can be clamped in the pull groove 26, the sinker 18 can be pulled down and disconnected through the pull groove 26, the observation baffles 20 arranged at two sides of the fixed sleeve 19 can enable the power maintenance personnel to conveniently and visually observe the Y-shaped pull buckle 22, the fixed sleeve 19 is rotatably connected with the rotating plate 28 through the rotating head 27, the Y-shaped pull buckle 22 is arranged on the rotatable rotating plate 28, so that the stress direction of the whole Y-shaped pull buckle 22 in the using process can be adjusted by connecting the cross rod 3 with the operation ball 4, the power maintenance worker can conveniently change the direction of the Y-shaped pull buckle 22 through the operation rod operating head 1 after the maintenance is finished, the connector 18 can be installed, and the power maintenance efficiency is improved.
When in use, the operating rod operating head 1 and the grab handle 10 are connected together by the operating rod operating head 1 and the grab handle 10, the plurality of extension rods 7 are firmly connected together by the connecting heads 11 at the tops of the extension rods 7 and the connecting seats 12 at the bottoms of the extension rods 7, so that the length of the whole operating rod can be changed at will along with the actual height of a power supply line, the insulating property of the operating rod is enhanced by the insulator 5 arranged at the bottom of the operating rod operating head 1 and the insulating sleeves 15 sleeved outside the grab handles 10, the protective cover 9 is arranged in the middle of the connecting rod 8 to protect workers, the external thread rod 13 is arranged at the bottom of the connecting rod 8, the handle rod 14 is in threaded connection with the thread grooves 17 through the external thread rod 13, the insulating property of the operating rod is enhanced by the insulating connecting rod 8, the insulating and anti-slip insulating sleeves 15 sleeved outside the handle rod 14 are sleeved on the connecting rod, the insulating property of the operating rod can be further enhanced, meanwhile, when the operating rod is used by a power maintenance worker, the hand can be prevented from slipping off, the connecting rod 8 is fixedly arranged at the bottom of the extension rod 7 through the connecting head 11, so that the whole operating rod can be randomly disassembled, the operating rod does not occupy larger space after being used, the pull ring with simple structure on the gram 18 is replaced by the Y-shaped pull buckle 22, the operating round ball 4 fixedly connected with the operating rod through the connecting cross rod 3 can easily and conveniently slide into the pull buckle closing-in 24 through the pull ring opening 23 by using the Y-shaped pull buckle 22, so that the operating round ball 4 can be clamped in the pull groove 26, the gram 18 is pulled down and disconnected through the pull groove 26, the observation baffles 20 arranged at the two sides of the fixed sleeve 19 can enable the power maintenance worker to more conveniently and visually observe the Y-shaped pull buckle 22, the fixed sleeve 19 is rotatably connected with the rotating plate 28 through the rotating head 27, the Y-shaped pull buckle 22 is arranged on the rotatable rotating plate 28, so that the stress direction of the whole Y-shaped pull buckle 22 in the using process can be adjusted by connecting the cross rod 3 with the operation ball 4, the power maintenance worker can conveniently change the direction of the Y-shaped pull buckle 22 through the operation rod operating head 1 after the maintenance is finished, the connector 18 can be installed, and the power maintenance efficiency is improved.
In conclusion, the present invention divides the operation rod into the operation rod operation head 1 and the handle 10, and simultaneously connects the operation rod operation head 1 and the handle 10 by using the separable extension rod 7, and firmly connects a plurality of extension rods 7 together by the connector 11 at the top of the extension rod 7 and the connecting seat 12 at the bottom of the extension rod 7, so that the length of the whole operation rod can be changed at will along with the actual height of the power supply line, and enhances the insulation performance of the operation rod by arranging the insulator 5 at the bottom of the operation rod operation head 1 and the insulating sleeve 15 at the outside of the handle 10, and the protective cover 9 at the middle of the connecting rod 8 can protect the workers, the external screw rod 13 at the bottom of the connecting rod 8, the handle rod 14 in threaded connection with the screw groove 17 by the external screw rod 13, the insulation performance of the operation rod is enhanced by arranging the insulating connecting rod 8, the insulating and anti-skid insulating sleeve 15 sleeved outside the handle rod 14 can further enhance the insulating property of the operating rod, meanwhile, when the operating rod is used by a power maintenance worker, the hand slippage can be prevented, the connecting rod 8 is fixedly arranged at the bottom of the extension rod 7 through the connecting head 11, so that the whole operating rod can be randomly disassembled, and a larger space cannot be occupied after the use is completed, the operating ball 4 fixedly connected with the cross rod 3 on the operating rod can easily and conveniently slide into a pull buckle closing-in 24 through the pull ring opening 23 by replacing the pull ring with a simple structure on the handle 18 into a Y-shaped pull buckle 22 and using the Y-shaped pull buckle 22, so that the operating ball 4 can be clamped in the pull groove 26, the handle 18 is pulled down and disconnected through the pull groove 26, and the observation baffles 20 arranged at the two sides of the fixing sleeve 19 can enable the power maintenance worker to more conveniently and visually observe the Y-shaped pull buckle 22, the fixed sleeve 19 is rotatably connected with the rotating plate 28 through the arranged rotating head 27, the Y-shaped pull buckle 22 is arranged on the rotating plate 28 capable of rotating, the stress direction of the whole Y-shaped pull buckle 22 in the using process can be adjusted through the connecting cross rod 3 and the operating ball 4, the direction of the Y-shaped pull buckle 22 can be changed through the operating rod operating head 1 after the maintenance is completed by a power maintenance worker, the gram 18 is installed, and the power maintenance efficiency is improved.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a novel insulating bar of connection structure is restrained in area, includes action bars operating head (1) and makes gram (18), its characterized in that: the top of the operating rod operating head (1) is fixedly provided with a fixed rod (2), the bottom of the operating rod operating head (1) is fixedly provided with an insulator (5), the upper part of the fixed rod (2) is fixedly connected with a connecting cross rod (3), one end of the connecting cross rod (3) is fixedly connected with an operating ball (4), the bottom of the insulator (5) is fixedly connected with a mounting seat (6), the bottom of the mounting seat (6) is fixedly provided with an extension rod (7), the bottom of the extension rod (7) is fixedly provided with a connecting rod (8), the bottom of the connecting rod (8) is fixedly connected with an external threaded rod (13), and the external threaded rod (13) is in threaded connection with a grab handle (10);
the grab handle (10) comprises a grab handle rod (14), an insulating sleeve (15), an internal thread (16) and a thread groove (17), wherein the internal thread (16) is arranged on the inner wall of the thread groove (17), the insulating sleeve (15) is wrapped on the outer part of the grab handle rod (14), and the thread groove (17) is arranged in the grab handle rod (14);
the middle-upper part of the link (18) is fixedly provided with a fixed sleeve (19), the middle part of the front surface of the fixed sleeve (19) is rotatably connected with a rotating plate (28) through a rotating head (27), two sides of the fixed sleeve (19) are fixedly connected with an observation baffle (20), two sides of the rotating plate (28) are fixedly connected with a mounting plate (21), and the middle part of the mounting plate (21) is movably connected with a Y-shaped pull buckle (22).
2. The novel insulating operating rod with the link connection structure of claim 1, wherein: y type draws knot (22) including drawing and detain opening (23), draw knot close up (24), stopper (25) and draw groove (26), stopper (25) fixed connection draws knot opening (23) to set up at the upper portion that Y type drawn knot (22) at the both ends that Y type drawn knot (22), draws knot close up (24) to set up in the lower part that Y type drawn knot (22), draws knot close up (24) and has formed draw groove (26).
3. The novel insulating operating rod with the link structure of the link according to claim 1, characterized in that: the top of extension rod (7) is provided with connector (11), and the bottom of extension rod (7) is provided with connecting seat (12), and the screw thread of looks adaptation is seted up with connecting seat (12) in connector (11).
4. The novel insulating operating rod with the link connection structure of claim 1, wherein: the middle part of the connecting rod (8) is provided with a protective cover (9), the protective cover (9) is arc-shaped and is made of non-conductive PVC soft rubber.
5. The novel insulating operating rod with the link connection structure of claim 1, wherein: the insulating sleeve (15) is made of insulating and anti-skid rubber.
6. The novel insulating operating rod with the link structure of the link according to claim 1, characterized in that: the depth of the thread groove (17) is the same as the length of the external thread rod (13), and the internal thread (16) formed on the thread groove (17) is matched with the thread of the external thread rod (13).
7. The novel insulating operating rod with the link connection structure of claim 1, wherein: the bottom of the mounting seat (6) is provided with a connecting seat (12), and the top of the connecting rod (8) is provided with a connecting head (11).
8. The novel insulating operating rod with the link connection structure of claim 1, wherein: the number that mounting panel (21) set up is two, and two mounting panels (21) symmetry set up the both sides of changeing board (28).
9. The novel insulating operating rod with the link connection structure of claim 2, wherein: the diameter of the operation round ball (4) is larger than the width of the pull groove (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010995587.XA CN112349560B (en) | 2020-09-21 | 2020-09-21 | Novel insulating operation rod and link connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010995587.XA CN112349560B (en) | 2020-09-21 | 2020-09-21 | Novel insulating operation rod and link connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112349560A CN112349560A (en) | 2021-02-09 |
| CN112349560B true CN112349560B (en) | 2022-08-12 |
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ID=74357662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010995587.XA Active CN112349560B (en) | 2020-09-21 | 2020-09-21 | Novel insulating operation rod and link connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112349560B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201465964U (en) * | 2009-06-30 | 2010-05-12 | 浙江赛菲特电气有限公司 | Lever mechanism for drop-out fuse |
| CN103259215A (en) * | 2012-05-22 | 2013-08-21 | 国家电网公司 | Telescopic insulation rod device |
| CN205582747U (en) * | 2016-04-18 | 2016-09-14 | 国家电网公司 | Multifunctional insulating operating rod |
| CN107039194A (en) * | 2016-12-14 | 2017-08-11 | 国网上海市电力公司 | A kind of low-voltage comprehensive distribution box segmented insulating bar |
| CN207199477U (en) * | 2017-04-17 | 2018-04-06 | 保定瑞隆电力器材有限公司 | Novel portable Rainproof insulating operating lever |
| CN208738065U (en) * | 2018-09-18 | 2019-04-12 | 吴乃庆 | A kind of electric insulation operating stick |
-
2020
- 2020-09-21 CN CN202010995587.XA patent/CN112349560B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201465964U (en) * | 2009-06-30 | 2010-05-12 | 浙江赛菲特电气有限公司 | Lever mechanism for drop-out fuse |
| CN103259215A (en) * | 2012-05-22 | 2013-08-21 | 国家电网公司 | Telescopic insulation rod device |
| CN205582747U (en) * | 2016-04-18 | 2016-09-14 | 国家电网公司 | Multifunctional insulating operating rod |
| CN107039194A (en) * | 2016-12-14 | 2017-08-11 | 国网上海市电力公司 | A kind of low-voltage comprehensive distribution box segmented insulating bar |
| CN207199477U (en) * | 2017-04-17 | 2018-04-06 | 保定瑞隆电力器材有限公司 | Novel portable Rainproof insulating operating lever |
| CN208738065U (en) * | 2018-09-18 | 2019-04-12 | 吴乃庆 | A kind of electric insulation operating stick |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112349560A (en) | 2021-02-09 |
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