CN114243409B - Electric telescopic insulating rod - Google Patents
Electric telescopic insulating rod Download PDFInfo
- Publication number
- CN114243409B CN114243409B CN202111539819.1A CN202111539819A CN114243409B CN 114243409 B CN114243409 B CN 114243409B CN 202111539819 A CN202111539819 A CN 202111539819A CN 114243409 B CN114243409 B CN 114243409B
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- China
- Prior art keywords
- shaped wheel
- shaped
- driving
- telescopic
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005452 bending Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 3
- 230000011664 signaling Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910001094 6061 aluminium alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
-
- 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
- H01B17/56—Insulating bodies
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Toys (AREA)
Abstract
The invention discloses an electric telescopic insulating rod, which comprises: the telescopic rod is connected in the fixed rod in a telescopic way through the driving mechanism; the drive mechanism further includes: a telescopic driver bracket mounted on the top of the fixed rod; a driving gear, a driving motor and a U-shaped wheel which are arranged on the motor fixing bracket; the motor fixing bracket is fixedly connected with the telescopic driver bracket; the driving gear is arranged on an output shaft of the driving motor; the driving gear is meshed with the U-shaped wheel; two U-shaped wheels clamp the telescopic rod; and the remote control receiving module is arranged on the telescopic driver bracket and is used for receiving a remote control signal and controlling the telescopic rod to stretch and retract. According to the invention, the telescopic rod can extend out of the fixed rod and retract back to the fixed rod by virtue of the driving mechanism, so that the defect that a worker needs to hold and lift the traditional insulating rod by hand and relies on an arm to adjust the height when the traditional insulating rod is used is overcome, and the labor intensity is reduced; meanwhile, the structure is simple and compact, the operation is convenient, and the practicability is high.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to an electric telescopic insulating rod.
Background
The insulator spindle is the electric power tool that uses commonly used, mainly used earth connection's operation, and the staff needs to hold with the hand when traditional insulator spindle uses and lifts, relies on arm height-adjusting, and physical power consumption is great.
Disclosure of Invention
The invention aims to solve the technical problem of providing an electric telescopic insulating rod so as to reduce the labor intensity of personnel.
In order to solve the above technical problems, the present invention provides an electric telescopic insulation rod, comprising:
the telescopic rod is connected in the fixed rod in a telescopic way through the driving mechanism;
the drive mechanism further includes:
a telescopic driver bracket mounted on the top of the fixed rod;
the first driving gear, the second driving gear, the first driving motor, the second driving motor, the first U-shaped wheel and the second U-shaped wheel are arranged on the motor fixing bracket; the motor fixing bracket is fixedly connected with the telescopic driver bracket; the first driving gear is arranged on an output shaft of the first driving motor, and the second driving gear is arranged on an output shaft of the second driving motor; the first driving gear is meshed with the first U-shaped wheel, and the second driving gear is meshed with the second U-shaped wheel; the first U-shaped wheel and the second U-shaped wheel clamp the telescopic rod;
the remote control receiving module is arranged on the telescopic driver bracket and is used for receiving a remote control signal;
when the remote control receiving module receives the extension remote control signal, the first driving motor drives the first U-shaped wheel to rotate anticlockwise, and the second driving motor drives the second U-shaped wheel to rotate clockwise, so that the telescopic rod extends upwards; when the remote control receiving module receives a retraction remote control signal, the first driving motor drives the first U-shaped wheel to rotate clockwise, and the second driving motor drives the second U-shaped wheel to rotate anticlockwise, so that the telescopic rod retracts downwards.
Further, the telescopic driver support comprises a circular tube-shaped body, a first mounting plate and a second mounting plate, wherein the first mounting plate and the second mounting plate are respectively mounted on the front side and the rear side of the body, the first mounting plate is used for being assembled with the motor fixing support, and the second mounting plate is used for being assembled with the remote control receiving module.
Further, a first U-shaped wheel driving hole and a second U-shaped wheel driving hole are respectively arranged on the left side and the right side of the body and are used for being matched with the first U-shaped wheel and the second U-shaped wheel respectively; a limiting step is further arranged in the body and is used for being matched with the top of the fixing rod; and U-shaped wheel shaft holes are further formed in two ends of the second mounting plate and are used for being assembled with the first U-shaped wheel and the second U-shaped wheel respectively.
Further, the first U-shaped wheel and the second U-shaped wheel both comprise a rotary drum and a U-shaped part sleeved on the rotary drum, and the U-shaped part is provided with a concave cambered surface and is matched with the side face of the telescopic rod.
Further, a coaxial first rotating column is arranged at one end of the rotary drum, which faces the motor fixing support, and the first rotating column is assembled with the motor fixing support; and one end of the rotary drum, which faces the remote control receiving module, is provided with a coaxial second rotating column, and the second rotating column is assembled with the remote control receiving module.
Further, a gear part is sleeved between the rotary drum and the first rotary column and meshed with the first driving gear and the second driving gear respectively.
Further, the surface of the U-shaped part is wrapped with a layer of polyurethane adhesive.
Further, the motor fixing support comprises a rectangular base plate and L-shaped folded plates formed by respectively and vertically bending two ends of the base plate, U-shaped wheel shaft holes are symmetrically formed in the base plate and are used for being assembled with first rotating columns on the first U-shaped wheels and the second U-shaped wheels, and the U-shaped wheels of the first U-shaped wheels and the second U-shaped wheels are respectively at least partially accommodated in the first U-shaped wheel driving holes and the second U-shaped wheel driving holes of the telescopic driver support.
Further, the two folded plates are respectively provided with a gear window near the joint of the folded plates and the base plate, and the first driving gear and the second driving gear respectively penetrate out of the gear windows on the corresponding sides and are meshed with the gear parts of the first U-shaped wheel and the second U-shaped wheel.
Further, a pair of bracket mounting holes are further formed between the two U-shaped wheel shaft holes and are used for being assembled with the first mounting plate of the telescopic driver bracket through bolts; the L-shaped folded plate is provided with a motor step hole for respectively positioning the first driving motor and the second driving motor; the upper end and the lower end of the motor step hole are also provided with motor installation screw holes for respectively installing the first driving motor and the second driving motor.
The implementation of the invention has the following beneficial effects: the insulation rod is designed to be the fixed rod and the telescopic rod inserted into the fixed rod, and the telescopic rod can extend out of the fixed rod and retract back to the fixed rod by virtue of the driving mechanism, so that the defect that a worker needs to hold and lift the insulation rod by hand and relies on an arm to adjust the height when the traditional insulation rod is used is overcome, and the labor intensity is reduced; meanwhile, the driving mechanism is provided with the double driving motors and the double U-shaped wheels, the telescopic rods are clamped by the two U-shaped wheels, the telescopic rods are rotated forward and backward through the two driving motors, the telescopic rods are extended or retracted by utilizing friction force between the two U-shaped wheels and the telescopic rods, the structure is simple and compact, more additional weight and volume can not be added for the insulating rods, the operation is convenient, and the practicability is high.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an assembly structure of an electric telescopic insulation rod in a contracted state according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of an assembly structure of an electric telescopic insulation rod in an extended state according to an embodiment of the present invention.
Fig. 3 is a schematic perspective exploded view of an electric telescopic insulation rod according to an embodiment of the present invention.
Fig. 4 is a schematic exploded perspective view of a driving mechanism according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a telescopic actuator bracket according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a first U-wheel according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a motor fixing bracket according to an embodiment of the present invention.
Fig. 8 is a schematic structural view of a first driving gear according to an embodiment of the present invention.
Detailed Description
The following description of embodiments refers to the accompanying drawings, which illustrate specific embodiments in which the invention may be practiced. The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer only to the direction or position of the drawing. Accordingly, directional and positional terms are used to illustrate and understand the invention and are not intended to limit the scope of the invention.
Referring to fig. 1-4, an embodiment of the invention provides an electric telescopic insulation rod, which includes:
a fixed rod 1 and a telescopic rod 2 telescopically connected in the fixed rod 1 through a driving mechanism 3;
the drive mechanism 3 further includes:
a telescopic driver bracket 8 mounted on the top of the fixed rod 1;
a first drive gear 41, a second drive gear 42, a first drive motor 61, a second drive motor 62, a first U-shaped wheel 71, a second U-shaped wheel 72 mounted on the motor fixing bracket 5; the motor fixing bracket 5 is fixedly connected with the telescopic driver bracket 8; the first driving gear 41 is mounted on the output shaft of the first driving motor 61, and the second driving gear 42 is mounted on the output shaft of the second driving motor 62; the first driving gear 41 is meshed with the first U-shaped wheel 71, and the second driving gear 42 is meshed with the second U-shaped wheel 72; the first U-shaped wheel 71 and the second U-shaped wheel 72 clamp the telescopic rod 2;
a remote control receiving module 9 mounted on the telescopic driver support 8 for receiving a remote control signal;
when the remote control receiving module 9 receives the extension remote control signal, the first driving motor 61 drives the first U-shaped wheel 71 to rotate anticlockwise, and the second driving motor 62 drives the second U-shaped wheel 72 to rotate clockwise, so that the telescopic rod 2 extends upwards; when the remote control receiving module 9 receives the retraction remote control signal, the first driving motor 61 drives the first U-shaped wheel 71 to rotate clockwise, and the second driving motor 62 drives the second U-shaped wheel 72 to rotate anticlockwise, so that the telescopic rod 2 retracts downwards.
Specifically, referring to fig. 5 to 8, the telescopic actuator bracket 8 includes a circular tubular body 80, a first mounting plate 81 and a second mounting plate 82 mounted on front and rear sides of the body 80, respectively, the first mounting plate 81 is configured to be assembled with the motor fixing bracket 5, and the second mounting plate 82 is configured to be assembled with the remote control receiving module 9. The left and right sides of the body 80 are also provided with a first U-shaped wheel driving hole 83 and a second U-shaped wheel driving hole 84, respectively, for respectively cooperating with the first U-shaped wheel 71 and the second U-shaped wheel 72. A limiting step 85 is also provided in the body 80 for cooperating with the top of the fixing rod 1. The second mounting plate 82 is also provided with U-shaped axle bores 86 at both ends for assembly with the first and second U-shaped wheels 71, 72, respectively.
In this embodiment, the first U-shaped wheel 71 and the second U-shaped wheel 72 have the same structure, but opposite rotation directions, and the structure of the first U-shaped wheel 71 will be described below with reference to fig. 6. The first U-shaped wheel 71 comprises a sleeve 73 and a U-shaped part 70 sleeved on the rotary drum 73, the U-shaped part 70 is provided with an inwards concave cambered surface, the U-shaped parts of the first U-shaped wheel 71 and the second U-shaped wheel 72 are matched with the side surface of the telescopic rod 2, the telescopic rod 2 is clamped by the U-shaped parts of the first U-shaped wheel 71 and the second U-shaped wheel 72, and when the first U-shaped wheel 71 rotates anticlockwise and the second U-shaped wheel 72 rotates clockwise, the telescopic rod 2 stretches out upwards through friction force between the U-shaped part and the side surface of the telescopic rod 2. The end of the rotary drum 73 facing the motor fixing bracket 5 is provided with a coaxial first rotating column 75, and the first rotating column 75 is assembled with the motor fixing bracket 5; the end of the drum 73 facing the remote control receiving module 9 is provided with a coaxial second rotating column 76, the second rotating column 76 being assembled with the remote control receiving module 9. A gear portion 74 is provided between the drum 73 and the first rotation post 75, and meshes with the first drive gear 41, and as an example, the gear portion 74 has a parameter of die 2 and tooth number 20. Further, the surface of the U-shaped portion 70 is wrapped with polyurethane glue having a thickness of 3mm for increasing friction with the telescopic rod 2.
The motor fixing bracket 5 is in a shape like a Chinese character 'ji', and is made of 6061 aluminum alloy, and comprises a rectangular base plate 50 and L-shaped folded plates 51 formed by respectively and vertically bending two ends of the base plate 50, wherein U-shaped wheel shaft holes 52 are symmetrically arranged on the base plate 50 and are used for being assembled with first rotating columns 75 on the first U-shaped wheel 71 and the second U-shaped wheel 72, and it can be understood that at the moment, the U-shaped parts of the first U-shaped wheel 71 and the second U-shaped wheel 72 are respectively at least partially accommodated in a first U-shaped wheel driving hole 83 and a second U-shaped wheel driving hole 84 of the telescopic driver bracket 8. A pair of bracket mounting holes 53 are also provided between the two U-shaped wheel axle holes 52 for assembling with the first mounting plate 81 of the telescopic drive bracket 8 by bolts, thereby achieving a fixed mounting of the motor fixing bracket 5 to the telescopic drive bracket 8. A motor step hole 54 is provided on the L-shaped folded plate 51 for positioning the first driving motor 61 and the second driving motor 62, respectively; motor mounting screw holes are further formed in the upper and lower ends of the motor step hole 52 for mounting the first driving motor 61 and the second driving motor 62, respectively. The two folded plates 51 are respectively provided with a gear window 55 near the connection position with the base plate 50, and the first driving gear 41 and the second driving gear 42 respectively penetrate through the gear windows 55 on the corresponding sides and are meshed with the gear parts of the first U-shaped wheel 71 and the second U-shaped wheel 72.
In the present embodiment, the first drive gear 41 and the second drive gear 42 are identical in structure except for the opposite rotation directions, and the structure thereof will be described below with reference to fig. 8 by taking the first drive gear 41 as an example. The first drive gear 41 comprises a gear shaft 40 and a drive gear section 43, the gear shaft 40 being mounted on the output shaft of the first drive motor 61 by an interference fit; the first driving gear 41 has the parameters of die 2, tooth number 20 and center hole 6mm.
The fixing rod 1 and the telescopic rod 2 are specifically glass fiber tubes, and as an example, the outer diameter of the fixing rod 1 is 80mm, and the inner diameter is 71mm; the outer diameter of the telescopic rod 2 is 70mm, the inner diameter is 58mm, and the telescopic rod 2 is inserted into the fixed rod 1 and is telescopic by the driving mechanism 3. The first drive motor 61 and the second drive motor 62 are planetary reduction servo motors with the outer diameters of 28mm, the diameters of output shafts are 6mm, and the planetary reduction servo motors are standard components and are fixed on the motor fixing support 5 through bolts. The remote control receiving module 9 is a finished product, is electrically connected with the first driving motor 61 and the second driving motor 62, and can receive a remote control signal to control the first driving motor 61 and the second driving motor 62 to rotate.
The following describes the working process of using the electric telescopic insulating rod of the embodiment:
the worker presses an extension button of the remote controller, the remote controller sends an extension remote control signal, the remote control receiving module 9 receives the extension remote control signal and controls the first driving motor 61 to rotate clockwise, the second driving motor 62 rotates anticlockwise, the first driving motor 61 drives the first U-shaped wheel 71 to rotate anticlockwise through the first driving gear 41, and the second driving motor 62 drives the second U-shaped wheel 72 to rotate clockwise through the second driving gear 42, so that the telescopic rod 2 extends upwards from the fixed rod 1; when reaching the preset height convenient for operation, the worker presses a stop button of the remote controller, the remote controller sends a stop remote control signal, the remote control receiving module 9 receives the stop remote control signal and controls the first driving motor 61 and the second driving motor 62 to enter a position maintaining mode, the output shafts of the first driving motor and the second driving motor are not rotated, the fixed rod 1 and the telescopic rod 2 are kept relatively static, and the worker can utilize the insulating rod to perform operation of the grounding wire; after the operation is completed, the operator presses a retraction button of the remote controller, the remote controller sends a retraction remote control signal, the remote control receiving module 9 receives the retraction remote control signal and controls the first driving motor 61 to rotate anticlockwise, the second driving motor 62 rotates clockwise, the first driving motor 61 drives the first U-shaped wheel 71 to rotate clockwise through the first driving gear 41, and the second driving motor 62 drives the second U-shaped wheel 72 to rotate anticlockwise through the second driving gear 42, so that the telescopic link 2 retracts downwards.
As can be seen from the above description, compared with the prior art, the implementation of the invention has the following beneficial effects: the insulation rod is designed to be the fixed rod and the telescopic rod inserted into the fixed rod, and the telescopic rod can extend out of the fixed rod and retract back to the fixed rod by virtue of the driving mechanism, so that the defect that a worker needs to hold and lift the insulation rod by hand and relies on an arm to adjust the height when the traditional insulation rod is used is overcome, and the labor intensity is reduced; meanwhile, the driving mechanism is provided with the double driving motors and the double U-shaped wheels, the telescopic rods are clamped by the two U-shaped wheels, the telescopic rods are rotated forward and backward through the two driving motors, the telescopic rods are extended or retracted by utilizing friction force between the two U-shaped wheels and the telescopic rods, the structure is simple and compact, more additional weight and volume can not be added for the insulating rods, the operation is convenient, and the practicability is high.
The foregoing disclosure is illustrative of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (7)
1. An electrically retractable insulator spindle, characterized by comprising:
the telescopic rod is connected in the fixed rod in a telescopic way through the driving mechanism;
the drive mechanism further includes:
a telescopic driver bracket mounted on the top of the fixed rod;
the first driving gear, the second driving gear, the first driving motor, the second driving motor, the first U-shaped wheel and the second U-shaped wheel are arranged on the motor fixing bracket; the motor fixing bracket is fixedly connected with the telescopic driver bracket; the first driving gear is arranged on an output shaft of the first driving motor, and the second driving gear is arranged on an output shaft of the second driving motor; the first driving gear is meshed with the first U-shaped wheel, and the second driving gear is meshed with the second U-shaped wheel; the first U-shaped wheel and the second U-shaped wheel clamp the telescopic rod;
the remote control receiving module is arranged on the telescopic driver bracket and is used for receiving a remote control signal;
when the remote control receiving module receives the extension remote control signal, the first driving motor drives the first U-shaped wheel to rotate anticlockwise, and the second driving motor drives the second U-shaped wheel to rotate clockwise, so that the telescopic rod extends upwards; when the remote control receiving module receives a retraction remote control signal, the first driving motor drives the first U-shaped wheel to rotate clockwise, and the second driving motor drives the second U-shaped wheel to rotate anticlockwise, so that the telescopic rod retracts downwards;
the telescopic driver bracket comprises a circular tube-shaped body, a first mounting plate and a second mounting plate which are respectively arranged on the front side and the rear side of the body, wherein the first mounting plate is used for being assembled with the motor fixing bracket, and the second mounting plate is used for being assembled with the remote control receiving module;
the left side and the right side of the body are respectively provided with a first U-shaped wheel driving hole and a second U-shaped wheel driving hole which are respectively matched with the first U-shaped wheel and the second U-shaped wheel; a limiting step is further arranged in the body and is used for being matched with the top of the fixing rod; u-shaped wheel axle holes are further formed in two ends of the second mounting plate and are used for being assembled with the first U-shaped wheel and the second U-shaped wheel respectively;
the first U-shaped wheel and the second U-shaped wheel comprise a rotary drum and a U-shaped part sleeved on the rotary drum, and the U-shaped part is provided with an indent cambered surface and is matched with the side surface of the telescopic rod.
2. The electrically retractable insulating rod of claim 1, wherein the end of the rotating cylinder facing the motor-fixing bracket is provided with a coaxial first rotating column, and the first rotating column is assembled with the motor-fixing bracket; and one end of the rotary drum, which faces the remote control receiving module, is provided with a coaxial second rotating column, and the second rotating column is assembled with the remote control receiving module.
3. An electrically retractable insulating rod according to claim 2, wherein a gear portion is interposed between the drum and the first rotating post, and is engaged with the first drive gear and the second drive gear, respectively.
4. The electrically retractable insulating rod of claim 1, wherein the surface of the U-shaped portion is coated with a layer of polyurethane glue.
5. The electric telescopic insulating bar according to claim 3, wherein the motor fixing bracket comprises a rectangular base plate and L-shaped folded plates formed by vertically bending two ends of the base plate, U-shaped wheel shaft holes are symmetrically formed in the base plate and are used for being assembled with first rotating columns on the first U-shaped wheel and the second U-shaped wheel, and the U-shaped wheels of the first U-shaped wheel and the second U-shaped wheel are at least partially accommodated in the first U-shaped wheel driving hole and the second U-shaped wheel driving hole of the telescopic driver bracket respectively.
6. The electrically retractable insulating rod of claim 5, wherein two of said flaps are provided with respective gear windows adjacent to the connection with said base plate, and said first and second drive gears extend through respective gear windows on respective sides thereof and are engaged with the gear portions of said first and second U-shaped wheels.
7. The electrically retractable insulating rod of claim 6, wherein a pair of bracket mounting holes are further provided between the two U-shaped axle holes for assembly with the first mounting plate of the retractable actuator bracket by bolts; the L-shaped folded plate is provided with a motor step hole for respectively positioning the first driving motor and the second driving motor; the upper end and the lower end of the motor step hole are also provided with motor installation screw holes for respectively installing the first driving motor and the second driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111539819.1A CN114243409B (en) | 2021-12-16 | 2021-12-16 | Electric telescopic insulating rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111539819.1A CN114243409B (en) | 2021-12-16 | 2021-12-16 | Electric telescopic insulating rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114243409A CN114243409A (en) | 2022-03-25 |
| CN114243409B true CN114243409B (en) | 2023-12-05 |
Family
ID=80756791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111539819.1A Active CN114243409B (en) | 2021-12-16 | 2021-12-16 | Electric telescopic insulating rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114243409B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005200424A1 (en) * | 2004-04-23 | 2005-11-10 | Robin Granville Noel Druery | Telescopic insulated housing |
| CN109217187A (en) * | 2018-09-28 | 2019-01-15 | 中科院合肥技术创新工程院 | A kind of distribution uninterrupted operation integration insulation joint device |
| CN208444969U (en) * | 2018-06-14 | 2019-01-29 | 贵州电网有限责任公司 | A kind of square tube remote control type ground connection pincers |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658566B (en) * | 2017-09-22 | 2019-07-30 | 京信通信技术(广州)有限公司 | Linkage locking mechanism and Downtilt control device |
-
2021
- 2021-12-16 CN CN202111539819.1A patent/CN114243409B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005200424A1 (en) * | 2004-04-23 | 2005-11-10 | Robin Granville Noel Druery | Telescopic insulated housing |
| CN208444969U (en) * | 2018-06-14 | 2019-01-29 | 贵州电网有限责任公司 | A kind of square tube remote control type ground connection pincers |
| CN109217187A (en) * | 2018-09-28 | 2019-01-15 | 中科院合肥技术创新工程院 | A kind of distribution uninterrupted operation integration insulation joint device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114243409A (en) | 2022-03-25 |
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