CN216871777U - Separating brake mechanism of environment-friendly gas insulation ring main unit - Google Patents
Separating brake mechanism of environment-friendly gas insulation ring main unit Download PDFInfo
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- CN216871777U CN216871777U CN202220712097.9U CN202220712097U CN216871777U CN 216871777 U CN216871777 U CN 216871777U CN 202220712097 U CN202220712097 U CN 202220712097U CN 216871777 U CN216871777 U CN 216871777U
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- transfer line
- transmission rod
- main unit
- ring main
- connecting plate
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Abstract
The utility model provides a separating mechanism of an environment-friendly gas insulation ring main unit, which comprises a transmission assembly arranged in a cabinet body, wherein one end of the transmission assembly is provided with a poking rod, and the other end of the transmission assembly is linked with a grounding knife.
Description
Technical Field
The utility model relates to the technical field of ring main units, in particular to an opening mechanism of an environment-friendly gas insulation ring main unit.
Background
The ring main unit is an electrical device with a group of high-voltage switch devices arranged in a steel plate metal main unit or made into an assembled interval ring main unit, the core part of the ring main unit adopts a load switch and a fuse, and the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the problem that the opening operation in the prior art is relatively laborious, so as to provide an opening mechanism of an environment-friendly gas-insulated ring main unit, which is simple, quick and capable of realizing quick and effective opening operation.
The utility model provides an opening mechanism of an environment-friendly gas insulation ring main unit, which comprises a transmission assembly arranged in a main unit body, wherein one end of the transmission assembly is provided with a poking rod, the other end of the transmission assembly is linked with a grounding knife, when the poking rod moves, the transmission assembly can drive the grounding knife to open or close the switch, the transmission assembly comprises a first transmission rod and a second transmission rod, the side wall of the main unit body is provided with a connecting plate, the connecting plate is provided with a sliding groove for the first transmission rod and the second transmission rod to move, the sliding groove is provided with a clamping groove, one end of the first transmission rod is provided with a poking rod, the other end of the first transmission rod is connected with the second transmission rod, one end of the second transmission rod, which is far away from the first transmission rod, is connected with the grounding knife, when the poking rod drives the second transmission rod to rotate so as to drive the grounding knife to open or close the switch, the connecting plate is also provided with an elastic piece, the elastic piece is arranged at a hinge point between the first transmission rod and the second transmission rod, and when the hinge point of the first transmission rod and the second transmission rod is separated from the clamping groove, the elastic piece is stretched.
And further: still be provided with the connecting axle between second transfer line and the earthing switch, connecting axle one end and earthing switch fixed connection, the other end rotates with the second transfer line and is connected, still be provided with the stopper on the connecting plate, the stopper is used for keeping out the second transfer line and as the fulcrum of second transfer line in order to assist the second transfer line rotation.
And further: the elastic piece is a spring.
Further: the hinge joint is provided with a first cylinder, the connecting plate is provided with a second cylinder, the two ends of the spring are respectively provided with a first connecting end and a second connecting end, the first connecting end is hooked on the first cylinder, and the second connecting end is hooked on the second cylinder.
Further: the sliding tray includes shifting chute and guide way, the shifting chute sets up along the vertical direction of connecting plate to supply first transfer line to slide along the extending direction of shifting chute is reciprocal, the pin joint of first transfer line and second transfer line can remove in the guide way, and when the separating brake, the pin joint is deviate from in the draw-in groove, and the second transfer line drives the connecting axle and rotates.
The technical scheme of the utility model has the following advantages:
1. according to the switching-off mechanism of the environment-friendly gas insulation ring main unit, due to the arrangement of the spring, in the switching-on process, the spring can provide pulling force for the hinged point to be clamped into the clamping groove.
2. According to the switching-off mechanism of the environment-friendly gas insulation ring main unit, one end of the spring can be effectively fixed, and the other end of the spring can be pulled along the direction of the guide groove through the arrangement of the first cylinder, the second cylinder, the first connecting end and the second connecting end.
3. According to the opening mechanism of the environment-friendly gas insulation ring main unit, the limit block is arranged and can be used as a fulcrum of the second transmission rod, when one end, close to the hinge point, of the second transmission rod rotates clockwise, the other end of the second transmission rod rotates anticlockwise, and therefore opening is completed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic overall structure diagram of a cabinet body;
FIG. 2 is an interior cross-sectional view of the cabinet;
FIG. 3 is a schematic structural diagram of the opening mechanism;
fig. 4 is a positional relationship diagram of the opening mechanism.
Description of reference numerals:
1. a cabinet body; 2. a transmission assembly; 21. a first drive lever; 221. a deflector rod; 22. a second transmission rod; 23. a hinge point; 24. a first cylinder; 25. a second cylinder; 3. a poke rod; 4. a grounding knife; 41. a connecting shaft; 5. a connecting plate; 51. a limiting block; 6. a sliding groove; 61. a moving groove; 62. a guide groove; 7. a card slot; 8. a spring; 81. a first connection end; 82. a second connection end.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Examples
The embodiment provides a switching-off mechanism of an environment-friendly gas insulation ring main unit, which comprises a transmission assembly 2 arranged inside a cabinet body 1, wherein one end of the transmission assembly 2 is provided with a poking rod 3, the other end of the transmission assembly is linked with a grounding knife 4, when the poking rod 3 moves, the transmission assembly 2 can drive the grounding knife 4 to switch off or switch on through the transmission assembly 2, the transmission assembly 2 comprises a first transmission rod 21 and a second transmission rod 22, a connecting plate 5 is arranged on the side wall of the cabinet body 1, a sliding groove 6 for the first transmission rod 21 and the second transmission rod 22 to move is arranged on the connecting plate 5, a clamping groove 7 is arranged at the sliding groove 6, one end of the first transmission rod 21 is provided with a poking rod 221, the other end of the first transmission rod 21 is connected with the grounding knife 4, when the poking rod 221 is poked, the first transmission rod 21 drives the second transmission rod 22 to rotate so as to drive the grounding knife 4 to switch off or switch on, the connecting plate 5 is further provided with an elastic piece, the elastic piece is arranged on a hinge point 23 between the first transmission rod 21 and the second transmission rod 22, and when the hinge point 23 between the first transmission rod 21 and the second transmission rod 22 is separated from the clamping groove 7, the elastic piece is stretched.
The specific improvement is as follows: as shown in fig. 1 and 3: 1 inside transmission assembly 2 that is provided with of cabinet body, transmission assembly 2 includes first transfer line 21 and second transfer line 22, the transfer line 3 has been set up in the first transmission, when transfer line 3 downstream, second transfer line 22 also can the downstream, thereby the removal of second transfer line 22 drives earthing knife 4 separating brake, the elastic component has been set up between first transfer line 21 and the second transfer line 22, after the separating brake, the in-process of combined floodgate, first transfer line rebound, elastic force is replied to the elastic component, pin joint 23 with between first transfer line and the second transmission line is pulled back in draw-in groove 7, setting through the elastic component, can provide the pulling force in the pin joint 23 gets into draw-in groove 7.
On the basis of the above-described embodiment: still be provided with connecting axle 41 between second transfer line 22 and earthing knife 4, connecting axle 41 one end and earthing knife 4 fixed connection, the other end rotates with second transfer line 22 and is connected, still be provided with stopper 51 on the connecting plate 5, stopper 51 is used for keeping out second transfer line 22 and as the fulcrum of second transfer line 22 with supplementary second transfer line 22 rotates.
The specific improvement is as follows: as shown in fig. 3: a connecting shaft 41 is further arranged between the second transmission rod 22 and the grounding knife 4, one end of the connecting shaft 41 is hinged to the second transmission rod 22, the other end of the connecting shaft 41 is fixedly connected with the grounding knife 4, a limiting block 51 is arranged on the connecting plate 5, the limiting block 51 is fixed on the connecting plate 5 and serves as a fulcrum of the second transmission rod 22, when one end, close to the hinge point 23, of the second transmission rod 22 rotates clockwise, the other end of the second transmission rod 22 rotates anticlockwise, and therefore brake separation is achieved.
On the basis of the above-described embodiment: the elastic member is a spring 8.
On the basis of the above-described embodiment: the hinge point 23 is provided with a first cylinder 24, the connecting plate 5 is provided with a second cylinder 25, two ends of the spring 8 are respectively provided with a first connecting end 81 and a second connecting end 82, the first connecting end 81 is hooked on the first cylinder 24, and the second connecting end 82 is hooked on the second cylinder 25.
The specific improvement is as follows: as shown in fig. 4: the first cylinder 24 is arranged at the hinge point 23 of the first transmission rod 21 and the second transmission rod 22, the second cylinder 25 is arranged on the connecting plate 5, the first cylinder 24 and the second cylinder 25 are respectively used for hooking and fixing the first connecting end 81 and the second connecting end 82 of the spring 8, and the first connecting end 81 and the second connecting end 82 at the two ends of the spring 8 can be fixed on the first cylinder 24 and the second cylinder 25 through the arrangement of the first cylinder 24 and the second cylinder 25.
On the basis of the above-described embodiment: the sliding groove 6 comprises a moving groove 61 and a guide groove 62, the moving groove 61 is arranged along the vertical direction of the connecting plate 5, so that the first transmission rod 21 can slide along the extending direction of the moving groove 61 in a reciprocating mode, the hinge point 23 of the first transmission rod 21 and the second transmission rod 22 can move in the guide groove 62, when the brake is switched off, the hinge point 23 is separated from the clamping groove 7, and the second transmission rod 22 drives the connecting shaft 41 to rotate.
The specific improvement is as follows: as shown in fig. 3 and 4: the sliding groove 6 comprises a moving groove 61 and a guide groove 62, the first transmission rod 21 slides up and down in the moving groove 61 in a reciprocating manner, the second transmission rod 22 slides in the guide groove 62, and the first transmission rod 21 and the second transmission rod 22 can be effectively guided to move according to a preset track through the arrangement of the first transmission rod 21 and the second transmission rod 22.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the utility model.
Claims (5)
1. The brake separating mechanism of the environment-friendly gas insulation ring main unit is characterized by comprising a transmission assembly (2) arranged inside a cabinet body (1), wherein one end of the transmission assembly (2) is provided with a poking rod (3), the other end of the transmission assembly is linked with a grounding knife (4), when the poking rod (3) moves, the transmission assembly (2) can drive the grounding knife (4) to be separated from or closed with the ground, the transmission assembly (2) comprises a first transmission rod (21) and a second transmission rod (22), a connecting plate (5) is arranged on the side wall of the cabinet body (1), a sliding groove (6) for the first transmission rod (21) and the second transmission rod (22) to move is formed in the connecting plate (5), a clamping groove (7) is formed in the position of the sliding groove (6), a poking rod (221) is arranged at one end of the first transmission rod (21), and the other end of the first transmission rod is connected with the second transmission rod (22), one end that first transfer line (21) were kept away from in second transfer line (22) is connected with earthing knife (4), stirs when driving lever (221), thereby first transfer line (21) drive second transfer line (22) rotate drive earthing knife (4) separating brake or combined floodgate, still be provided with the elastic component on connecting plate (5), the elastic component sets up pin joint (23) between first transfer line (21) and second transfer line (22), when deviating from in draw-in groove (7) pin joint (23) when first transfer line (21) and second transfer line (22), the elastic component is stretched.
2. The opening mechanism of the environmental protection gas insulation ring main unit according to claim 1, wherein: still be provided with connecting axle (41) between second transfer line (22) and earthed knife (4), connecting axle (41) one end and earthed knife (4) fixed connection, the other end rotates with second transfer line (22) to be connected, still be provided with stopper (51) on connecting plate (5), stopper (51) are used for keeping out second transfer line (22) and rotate with supplementary second transfer line (22) as the fulcrum of second transfer line (22).
3. The opening mechanism of the environmental-friendly gas insulation ring main unit according to claim 2, wherein: the elastic piece is a spring (8).
4. The opening mechanism of the environmental protection gas insulation ring main unit according to claim 3, wherein: a first cylinder (24) is arranged at the hinge point (23), a second cylinder (25) is arranged on the connecting plate (5), a first connecting end (81) and a second connecting end (82) are respectively arranged at two ends of the spring (8), the first connecting end (81) is hooked on the first cylinder (24), and the second connecting end (82) is hooked on the second cylinder (25).
5. The opening mechanism of the environmental-friendly gas insulation ring main unit according to claim 4, wherein: sliding tray (6) are including shifting chute (61) and guide way (62), shifting chute (61) set up along the vertical direction of connecting plate (5) to supply first transfer line (21) to slide along the extending direction of shifting chute (61) is reciprocal, pin joint (23) of first transfer line (21) and second transfer line (22) can remove in guide way (62), when separating brake, deviate from in draw-in groove (7) pin joint (23), and second transfer line (22) drive connecting axle (41) rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220712097.9U CN216871777U (en) | 2022-03-29 | 2022-03-29 | Separating brake mechanism of environment-friendly gas insulation ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220712097.9U CN216871777U (en) | 2022-03-29 | 2022-03-29 | Separating brake mechanism of environment-friendly gas insulation ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216871777U true CN216871777U (en) | 2022-07-01 |
Family
ID=82124271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220712097.9U Active CN216871777U (en) | 2022-03-29 | 2022-03-29 | Separating brake mechanism of environment-friendly gas insulation ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216871777U (en) |
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2022
- 2022-03-29 CN CN202220712097.9U patent/CN216871777U/en active Active
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