CN216958865U - Transmission assembly of ring main unit operating mechanism - Google Patents
Transmission assembly of ring main unit operating mechanism Download PDFInfo
- Publication number
- CN216958865U CN216958865U CN202220541074.6U CN202220541074U CN216958865U CN 216958865 U CN216958865 U CN 216958865U CN 202220541074 U CN202220541074 U CN 202220541074U CN 216958865 U CN216958865 U CN 216958865U
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- transmission
- crank arm
- transmission rod
- operating mechanism
- ring main
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a transmission assembly of a ring main unit operating mechanism, which comprises a transmission rod in linkage fit with a grounding shaft of the operating mechanism, a transmission crank arm in linkage fit with the transmission rod, an upper straight-insertion in linkage fit with the transmission crank arm, a crank arm for driving a grounding switch, a lower straight-insertion arranged on the crank arm, and a long shaft arranged between the upper straight-insertion and the lower straight-insertion, wherein one end of the transmission rod is provided with a positioning groove, the grounding shaft is provided with a positioning block matched with the positioning groove, the positioning block is clamped in the positioning groove and forms clamping fit of the transmission rod and the grounding shaft, the other end of the transmission rod is provided with a limiting step, the limiting step penetrates through a sealing plate of a cabinet body and is exposed out of the cabinet body, the sealing plate is provided with a baffle, and the baffle is provided with a positioning hole in limiting fit with the limiting step. The utility model has the advantages of simple structure, stable and reliable performance, low cost and convenient assembly.
Description
Technical Field
The utility model relates to the technical field of ring main units, in particular to a transmission assembly of an operating mechanism of a ring main unit.
Background
The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse. The structural design of the transmission assembly of the existing ring main unit operating mechanism is unreasonable, the transmission assembly is not convenient to assemble with the grounding shaft of the operating mechanism, and the transmission assembly also has the defects of complex structure, unreliable performance and high cost.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides the transmission assembly of the ring main unit operating mechanism, which has the advantages of simple structure, stable and reliable performance, low cost and convenient assembly.
In order to achieve the purpose, the utility model adopts a transmission assembly of a ring main unit operating mechanism, which comprises a transmission rod in linkage fit with a grounding shaft of the operating mechanism, a transmission crank arm in linkage fit with the transmission rod, an upper straight-insertion in linkage fit with the transmission crank arm, a crank arm for driving a grounding switch, a lower straight-insertion arranged on the crank arm, and a long shaft arranged between the upper straight-insertion and the lower straight-insertion, wherein one end of the transmission rod is provided with a positioning groove, the grounding shaft is provided with a positioning block matched with the positioning groove, the positioning block is clamped in the positioning groove and forms clamping fit of the transmission rod and the grounding shaft, the other end of the transmission rod is provided with a limiting step, the limiting step penetrates through a sealing plate of a cabinet body and is exposed out of the cabinet body, the sealing plate is provided with a baffle, and the baffle is provided with a positioning hole in limiting fit with the limiting step.
The beneficial effect of above-mentioned structure is: the transmission rod and the grounding shaft are assembled in a clamping fit mode, the assembly is more convenient and rapid, the transmission of the power transmission rod can be more reliable, a baffle plate matched with the transmission rod in a limiting mode is arranged on the sealing plate of the cabinet body, the transmission rod is clamped between the grounding shaft and the sealing plate, and the assembly is more convenient and rapid. Thereby this looped netowrk cabinet operating device's transmission assembly has simple structure, stable performance is reliable, with low costs, assembles convenient advantage.
Particularly, the upper straight insert and the lower straight insert are respectively provided with a nut, the two ends of the long shaft are respectively provided with a screw part, and the screw parts at the two ends of the long shaft are respectively connected with the corresponding nuts. The two ends of the long shaft are respectively connected to the nuts which are directly inserted at the upper part and the lower part, so that the long shaft is convenient to assemble with the nuts which are directly inserted at the upper part and the lower part, the assembly is more convenient, the long shaft is connected with the nuts, the length of the long shaft is convenient to adjust, and the installation is more convenient.
Particularly, the sectional shape of the positioning groove is waist-shaped, and the shape of the positioning block is matched with that of the positioning groove. The positioning groove is designed to be waist-shaped, so that the transmission rod and the grounding shaft can be assembled conveniently, and the assembly is more convenient.
Particularly, the transmission crank arm is provided with a pin, and the pin penetrates through the transmission crank arm and is connected to the transmission rod. The transmission crank arm is fixed on the transmission rod through the pin, so that the transmission crank arm and the transmission rod are convenient to assemble, and the assembly is more convenient.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is an internal structure diagram of the ring main unit according to the embodiment of the present invention.
Detailed Description
As shown in fig. 1-2, an embodiment of the present invention is a transmission assembly of an operating mechanism of a ring main unit, including a transmission rod 20 in linkage fit with a ground shaft 11 of an operating mechanism 10, a transmission crank arm 21 in linkage fit with the transmission rod 20, an upper straight insertion 22 in linkage fit with the transmission crank arm 21, a crank arm 23 for driving a ground switch 12, a lower straight insertion 24 disposed on the crank arm 23, and a long shaft 25 disposed between the upper straight insertion 22 and the lower straight insertion 24, wherein one end of the transmission rod 20 has a positioning groove 201, the ground shaft 11 is provided with a positioning block 111 in cooperation with the positioning groove 201, the positioning block 111 is clamped in the positioning groove 201 and forms clamping fit between the transmission rod 20 and the ground shaft 11, a cross-sectional shape of the positioning groove 201 is a waist shape, and a shape of the positioning block 111 matches with a shape of the positioning groove 201. The positioning groove is designed to be waist-shaped, so that the transmission rod and the grounding shaft can be assembled conveniently, and the assembly is more convenient. The other end of the driving rod 20 is provided with a limiting step 202, the limiting step 202 penetrates through the sealing plate 131 of the cabinet body 13 and is exposed outside the cabinet body 13, a baffle 26 is arranged on the sealing plate 131, and a positioning hole 261 which is in limiting fit with the limiting step 202 is arranged on the baffle 26.
As shown in fig. 1, the upper straight insert 22 and the lower straight insert 24 are respectively provided with a nut 27, both ends of the long shaft 25 are respectively provided with a screw part 251, and the screw parts 251 of both ends of the long shaft 25 are respectively connected with the corresponding nuts 27. The two ends of the long shaft are respectively connected to the nuts which are directly inserted at the upper part and the lower part, so that the long shaft is convenient to assemble with the nuts which are directly inserted at the upper part and the lower part, the assembly is more convenient, the long shaft is connected with the nuts, the length of the long shaft is convenient to adjust, and the installation is more convenient. The transmission crank arm 21 is provided with a pin 211, and the pin 211 penetrates through the transmission crank arm 21 and is connected to the transmission rod 20. The transmission crank arm is fixed on the transmission rod through the pin, so that the transmission crank arm and the transmission rod are convenient to assemble, and the assembly is more convenient. The transmission rod and the grounding shaft are assembled in a clamping fit mode, the assembly is more convenient and rapid, the transmission of the power transmission rod can be more reliable, a baffle plate matched with the transmission rod in a limiting mode is arranged on the sealing plate of the cabinet body, the transmission rod is clamped between the grounding shaft and the sealing plate, and the assembly is more convenient and rapid. Therefore, the transmission assembly of the ring main unit operating mechanism has the advantages of simple structure, stable and reliable performance, low cost and convenience in assembly.
The present invention may be embodied in many other forms than the embodiments described above, and various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (4)
1. A transmission assembly of a ring main unit operating mechanism is characterized by comprising a transmission rod in linkage fit with a grounding shaft of the operating mechanism, a transmission crank arm in linkage fit with the transmission rod, an upper straight-insertion matched with the transmission crank arm in linkage, a crank arm used for driving a grounding switch, a lower straight-insertion arranged on the crank arm, and a long shaft arranged between the upper straight-insertion and the lower straight-insertion, wherein one end of the transmission rod is provided with a positioning groove, the grounding shaft is provided with a positioning block matched with the positioning groove, the positioning block is clamped in the positioning groove and forms clamping fit of the transmission rod and the grounding shaft, the other end of the transmission rod is provided with a limiting step, the limiting step penetrates through a sealing plate of a cabinet body and is exposed out of the cabinet body, a baffle is arranged on the sealing plate, and a positioning hole in limiting fit with the limiting step is arranged on the baffle.
2. The transmission assembly of the ring main unit operating mechanism according to claim 1, wherein: the upper straight insert and the lower straight insert are respectively provided with a nut, the two ends of the long shaft are respectively provided with a screw part, and the screw parts at the two ends of the long shaft are respectively connected with the corresponding nuts.
3. The transmission assembly of the ring main unit operating mechanism according to claim 1 or 2, wherein: the cross-sectional shape of constant head tank be waist type, the shape of locating piece and the shape phase-match of constant head tank.
4. The transmission assembly of the ring main unit operating mechanism according to claim 1 or 2, wherein: the transmission crank arm is provided with a pin, and the pin penetrates through the transmission crank arm and is connected to the transmission rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220541074.6U CN216958865U (en) | 2022-03-12 | 2022-03-12 | Transmission assembly of ring main unit operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220541074.6U CN216958865U (en) | 2022-03-12 | 2022-03-12 | Transmission assembly of ring main unit operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216958865U true CN216958865U (en) | 2022-07-12 |
Family
ID=82294242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220541074.6U Active CN216958865U (en) | 2022-03-12 | 2022-03-12 | Transmission assembly of ring main unit operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216958865U (en) |
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2022
- 2022-03-12 CN CN202220541074.6U patent/CN216958865U/en active Active
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