CN218275603U - Ring network cabinet door interlock - Google Patents
Ring network cabinet door interlock Download PDFInfo
- Publication number
- CN218275603U CN218275603U CN202222011711.1U CN202222011711U CN218275603U CN 218275603 U CN218275603 U CN 218275603U CN 202222011711 U CN202222011711 U CN 202222011711U CN 218275603 U CN218275603 U CN 218275603U
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- looped netowrk
- netowrk cabinet
- spring
- interlocking
- looped
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Abstract
The utility model discloses a looped netowrk cabinet door interlock belongs to looped netowrk cabinet door technical field. The utility model arranges an interlocking mechanism inside the ring main unit; the interlocking device comprises an interlocking rod hinged to the rear end of the inner wall of the ring main unit, a spring bolt stop lever is hinged to the bottom of the interlocking rod, a spring support is fixedly connected to the rear end of the inner wall of the ring main unit, sliding holes are formed in the left side and the right side of the spring support, and a connecting ring located inside the spring support is fixedly connected to the surface of the spring bolt stop lever. The utility model discloses a set up looped netowrk cabinet, rotate cabinet lock, spring bolt and interlocking device's use of mutually supporting, solved current looped netowrk cabinet and do not have the interlocking structure that can keep apart its upper portion electrified generating line room again, can't guarantee the problem of maintainer's safety, this device has the interlocking structure's that can keep apart looped netowrk cabinet upper portion electrified generating line room advantage to this guarantees maintainer's safety, has reduced the maintenance risk.
Description
Technical Field
The utility model belongs to the technical field of the looped netowrk cabinet door, specifically be a looped netowrk cabinet door interlock.
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 transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
The existing ring main unit cabinet door is generally closed through a rotary cabinet lock and a cabinet body, people overhaul the ring main unit, the cabinet door is generally directly opened to enter the inside of the ring main unit, the top of the ring main unit is an electrified bus chamber, the electrified bus chamber under the condition is positioned at the top of an overhaul worker, the overhaul worker can be subjected to electric shock, the existing ring main unit does not have an interlocking structure capable of isolating the electrified bus chamber at the upper part of the ring main unit, the safety of the overhaul worker cannot be guaranteed, and the overhaul risk is greatly increased.
Consequently, need design transformation to the looped netowrk cabinet to it is effectual to prevent that it from appearing people when overhauing the looped netowrk cabinet, and it is inside that the cabinet door gets into the looped netowrk cabinet directly to open generally, and the top of looped netowrk cabinet is electrified generating line room, and electrified generating line room of this kind of condition is located the maintainer overhead, can make the phenomenon that the maintainer has the risk of electrocuting.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a looped netowrk cabinet door interlocking possesses the interlocking structure's that keeps apart the electrified generating line room in looped netowrk cabinet upper portion advantage, has solved current looped netowrk cabinet and has not had the interlocking structure that can keep apart its upper portion electrified generating line room again, the problem of the unable security that guarantees maintainer.
The utility model provides a following technical scheme: a looped network cabinet door interlock is characterized in that an interlock mechanism is arranged inside a looped network cabinet;
interlocking device is including articulating the interlocking lever at looped netowrk cabinet inner wall rear end, the bottom of interlocking lever articulates there is spring bolt shelves pole, the rear end fixedly connected with spring bracket of looped netowrk cabinet inner wall, the sliding hole has all been seted up to spring bracket's the left and right sides, the fixed surface of spring bolt shelves pole is connected with the go-between that is located spring bracket inside, the left side fixedly connected with cover of go-between is established at the pressure spring on spring bolt shelves pole surface, the left side and the spring bracket fixed connection of pressure spring, the inside fixedly connected with installation guide rail of looped netowrk cabinet, the right side of installation guide rail extends to the right side of looped netowrk cabinet right, the right side of looped netowrk cabinet is provided with the insulation board.
The inner wall of slide opening has seted up the roll groove, the quantity in roll groove is a plurality of and the equipartition is at the inner wall of slide opening, the inside roll connection in roll groove has the ball, ball and spring bolt shelves pole roll connection.
The utility model discloses a ring main unit, including spring bracket, connecting plate and looped netowrk cabinet, the connecting plate has all been laminated to spring bracket's the left and right sides, the inner wall laminating of connecting plate and looped netowrk cabinet, the surperficial threaded connection of connecting plate has the screw, the screw extends to the inside of spring bracket and looped netowrk cabinet, the looped netowrk cabinet passes through connecting plate and screw and spring bracket fixed connection.
The specific shape of the connecting plate is triangular.
The utility model has the advantages as follows:
1. the utility model discloses a set up looped netowrk cabinet, rotate cabinet lock, spring bolt and interlocking device's use of mutually supporting, solved current looped netowrk cabinet and do not have the interlocking structure that can keep apart its upper portion electrified generating line room again, can't guarantee the problem of maintainer's safety, this device has the interlocking structure's that can keep apart looped netowrk cabinet upper portion electrified generating line room advantage to this guarantees maintainer's safety, has reduced the maintenance risk.
2. The utility model discloses a set up roll groove and ball, make this device have the advantage that increases the smoothness nature, the smoothness nature between multiplicable sliding hole and the spring bolt shelves pole to avoid taking place the wearing and tearing phenomenon between sliding hole and the spring bolt shelves pole.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of fig. 1 according to the present invention.
Fig. 3 is a schematic view of the insulating plate of the present invention inserted into the mounting rail.
Fig. 4 is a top view of the present invention shown in fig. 3.
Fig. 5 is an enlarged view of a in fig. 3 according to the present invention.
Fig. 6 is an enlarged view of B in fig. 4 according to the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1 to 6, in the ring main unit door interlock of the present embodiment, a rotating main unit lock 2 is fixedly connected to the right side of a ring main unit 1, a lock tongue 3 located inside the ring main unit 1 is fixedly connected to the left side of the rotating main unit lock 2, an insertion hole is formed on the surface of the lock tongue 3, and an interlocking mechanism 4 is arranged inside the ring main unit 1;
Referring to fig. 6, rolling grooves 5 are formed in the inner wall of the sliding hole 44, the rolling grooves 5 are uniformly distributed in the inner wall of the sliding hole 44, balls 6 are connected to the inside of the rolling grooves 5 in a rolling manner, and the balls 6 are connected to the latch rod 42 in a rolling manner.
In this embodiment, by providing the rolling groove 5 and the rolling ball 6, the device has the advantage of increasing the smoothness, which can increase the smoothness between the sliding hole 44 and the lock tongue stopper 42, thereby preventing the abrasion between the sliding hole 44 and the lock tongue stopper 42.
Referring to fig. 6, the connecting plates 7 are attached to the left and right sides of the spring support 43, the connecting plates 7 are attached to the inner wall of the ring main unit 1, the surface of the connecting plates 7 is connected with screws 8 in a threaded manner, the screws 8 extend into the spring support 43 and the ring main unit 1, and the ring main unit 1 is fixedly connected with the spring support 43 through the connecting plates 7 and the screws 8.
This embodiment makes this device have the advantage of supporting spring bracket 43 through setting up connecting plate 7 and screw 8, avoids spring bracket 43 to take place deformation phenomenon in long-time work, guarantees spring bracket 43's shape.
Referring to fig. 6, the specific shape of the connecting plate 7 is a triangular arrangement.
This embodiment makes this device have the advantage of strengthening stability through setting up specifically for triangular connecting plate 7, avoids spring bracket 43 to receive the influence of spring bolt shelves pole 42 in the work and produces vibrations phenomenon.
The utility model discloses insert insulating board 48 through installation guide rail 47 and advance the inside of looped netowrk cabinet 1, extrude interlocking lever 41 left through insulating board 48, thereby make interlocking lever 41 move left, through the female room of the electrified on insulating board 48 isolated looped netowrk cabinet 1 upper portion, it moves left and breaks away from the spliced eye on spring bolt 3 surface along sliding hole 44 to drive spring bolt shelves pole 42 by interlocking lever 41, stop spacing to spring bolt 3 with this, when spring bolt shelves pole 42 moves left, can drive go-between 45 and move left in the inside of spring bracket 43, thereby extrude pressure spring 46 through go-between 45 and spring bracket 43's cooperation.
Claims (4)
1. The utility model provides a looped netowrk cabinet door interlock which characterized in that: an interlocking mechanism (4) is arranged inside the ring main unit (1);
interlocking device (4) are including articulating interlocking lever (41) at looped netowrk cabinet (1) inner wall rear end, the bottom of interlocking lever (41) articulates there is spring bolt shelves pole (42), the rear end fixedly connected with spring bracket (43) of looped netowrk cabinet (1) inner wall, sliding hole (44) have all been seted up to the left and right sides of spring bracket (43), the fixed surface of spring bolt shelves pole (42) is connected with and is located inside go-between (45) of spring bracket (43), the left side fixedly connected with cover of go-between (45) is established at spring bolt shelves pole (42) surperficial pressure spring (46), the left side and spring bracket (43) fixed connection of pressure spring (46), the inside fixedly connected with installation guide rail (47) of looped netowrk cabinet (1), the right side of installation guide rail (47) extends to the right side of looped netowrk cabinet (1), the right side of looped netowrk cabinet (1) is provided with insulation board (48).
2. The looped network cabinet door interlock of claim 1, characterized in that: roll groove (5) have been seted up to the inner wall of slide opening (44), the quantity of roll groove (5) is a plurality of and the equipartition is at the inner wall of slide opening (44), the inside roll connection in roll groove (5) has ball (6), ball (6) and spring bolt shelves pole (42) roll connection.
3. A looped network cabinet door interlock according to claim 2, characterized in that: the left and right sides of spring bracket (43) all laminates connecting plate (7), the inner wall laminating of connecting plate (7) and looped netowrk cabinet (1), the surperficial threaded connection of connecting plate (7) has screw (8), screw (8) extend to the inside of spring bracket (43) and looped netowrk cabinet (1), looped netowrk cabinet (1) is through connecting plate (7) and screw (8) and spring bracket (43) fixed connection.
4. The looped network cabinet door interlock of claim 3, characterized in that: the specific shape of the connecting plate (7) is triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222011711.1U CN218275603U (en) | 2022-08-02 | 2022-08-02 | Ring network cabinet door interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222011711.1U CN218275603U (en) | 2022-08-02 | 2022-08-02 | Ring network cabinet door interlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218275603U true CN218275603U (en) | 2023-01-10 |
Family
ID=84763674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222011711.1U Active CN218275603U (en) | 2022-08-02 | 2022-08-02 | Ring network cabinet door interlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218275603U (en) |
-
2022
- 2022-08-02 CN CN202222011711.1U patent/CN218275603U/en active Active
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