Novel looped netowrk cabinet
Technical Field
The utility model relates to the technical field of ring main units, in particular to a novel ring main unit.
Background
The Ring Main Unit (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, so that 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. It is widely used in distribution stations of load centers such as urban residential communities, high-rise buildings, large public buildings, factory enterprises and the like, and box-type substations.
When the existing ring main unit is installed, workers are required to transport the ring main unit body to a use place firstly, then electric assembly is carried out on site, however, the volume of some ring main units is relatively large, and in the transportation process, the ring main unit is relatively troublesome, especially in the transportation process, the ring main unit is more troublesome to transport when meeting places with relatively narrow spaces.
Therefore, we propose a novel ring main unit.
Disclosure of utility model
The utility model mainly solves the technical problems existing in the prior art and provides a novel ring main unit.
In order to achieve the above purpose, the novel ring main unit comprises a first protection plate, a second protection plate and a third protection plate, wherein the second protection plate is located on the right side of the first protection plate, the third protection plate is fixedly installed on the rear side wall of the first protection plate and the second protection plate in a detachable mode, a connecting mechanism is arranged on the first protection plate and the second protection plate and comprises a first connecting plate, a second connecting plate, a movable clamping plate, two limiting plates, a connecting rotating rod, a connecting clamping groove and a positioning sleeve, the first connecting plate is rotatably installed on the right side wall of the first protection plate, the second connecting plate is rotatably installed on the left side wall of the second protection plate, the movable clamping plate is fixedly installed on the right side wall of the first connecting plate, the two limiting plates are fixedly installed on the left side wall of the second connecting plate, the connecting rotating rod is rotatably installed on the wall of the two limiting plates, the connecting clamping groove is formed in the front side wall of the front side limiting plate, the connecting sleeve is provided with a cylindrical clamping groove and is connected with the positioning sleeve, the two auxiliary positioning sleeve is connected with the front side wall of the second protection plate, and the auxiliary protection door is connected with the positioning sleeve.
Preferably, the auxiliary mechanism comprises a connecting frame, a limiting clamping groove, two auxiliary clamping grooves, a limiting piece, a limiting pin and a movable pin, wherein the connecting frame is fixedly arranged on the outer wall of the second protection plate, the connecting frame is L-shaped, the limiting clamping groove is formed in the bottom wall surface of the connecting frame, the limiting clamping groove is L-shaped, and the two auxiliary clamping grooves are formed in two side ends of the limiting clamping groove respectively.
Preferably, the limiting clamping grooves are communicated with the two auxiliary clamping grooves, the diameters of the two auxiliary clamping grooves are larger than the inner diameter of the limiting clamping groove, and the movable pin is fixedly arranged on the upper side wall surface of the protective door.
Preferably, the upper side wall surface of the movable pin is fixedly provided with a limiting pin, the limiting pin is matched with the auxiliary clamping groove, the limiting pin movably penetrates through the inside of the front auxiliary clamping groove, and the movable pin is matched with the inside of the limiting clamping groove.
Preferably, a limiting plate is fixedly arranged on the upper side wall surface of the limiting pin, the outer diameter of the limiting plate is larger than that of the limiting pin, and the outer diameter of the limiting pin is larger than that of the movable pin.
Preferably, two auxiliary mechanisms are arranged, the other group of auxiliary mechanisms are arranged at the lower side of the protective door, and the protective door is movably arranged at the position between the two connecting frames.
Advantageous effects
The utility model provides a novel ring main unit. The beneficial effects are as follows:
(1) This novel looped netowrk cabinet, when using, when needs will install the device, can forward rotation locating sleeve, make locating sleeve and connect the bull stick separation, dismantle the third guard plate, at this moment just can make the contained angle between first connecting plate and the second connecting plate diminish, be close to first guard plate and the second guard plate each other, until first connecting plate and the unable change angle of second connecting plate, then will locating sleeve again with connect bull stick fixed mounting together, be in fixed state between first connecting plate and the second connecting plate this moment, the volume of whole device diminishes like this, the convenience is carried whole device.
(2) This novel looped netowrk cabinet, when using, can mention the guard gate up, the spacer pin can upwards move the inside of leaving auxiliary draw-in groove, the movable pin can move the inside of auxiliary draw-in groove, then pull the guard gate to the right, the movable pin can move the inside of spacing draw-in groove, then inside along the spacing draw-in groove, move the movable pin to the inside of the auxiliary draw-in groove of rear side, loosen the guard gate at this moment, the guard gate can begin down movement under the action of gravity, the spacer pin can block the inside of the auxiliary draw-in groove of rear side, thereby carry out spacing to the guard gate, the transport of convenient device.
Drawings
FIG. 1 is a perspective view of the whole of the present utility model;
fig. 2 is a perspective view of a first fender panel of the utility model;
FIG. 3 is an enlarged view of FIG. 1A;
FIG. 4 is an enlarged view of B of FIG. 2;
Fig. 5 is a perspective view of the limiting plate of the present utility model.
Legend description: 1. a first protection plate; 2. a second protection plate; 3. a third protection plate; 4. a first connection plate; 5. a second connecting plate; 6. a movable clamping plate; 7. a limiting plate; 8. a protective door; 9. connecting a rotating rod; 10. a connecting clamping groove; 11. positioning a sleeve; 12. a connecting frame; 13. a limit clamping groove; 14. an auxiliary clamping groove; 15. a limiting piece; 16. a limiting pin; 17. a movable pin.
Detailed Description
The utility model provides a novel looped netowrk cabinet, as shown in fig. 1-5, including first guard plate 1, second guard plate 2 and third guard plate 3, second guard plate 2 is located the right side position of first guard plate 1, third guard plate 3 is through detachable mode fixed mounting on the back lateral wall of first guard plate 1 and second guard plate 2, be provided with coupling mechanism on first guard plate 1 and the second guard plate 2, coupling mechanism includes first connecting plate 4, second connecting plate 5, activity cardboard 6, two limiting plates 7, connecting bull stick 9, connecting clamping groove 10 and positioning sleeve 11, first connecting plate 4 rotates the right side wall of installing at first guard plate 1, second connecting plate 5 rotates the left side wall of installing at second guard plate 2, activity cardboard 6 fixed mounting is on the right side wall of first connecting plate 4, the equal fixed mounting of two limiting plates 7 is on the left side wall of second connecting plate 5, the position between two limiting plates 7 is gone into to activity cardboard 6, coupling bull stick 9 fixed mounting is the wall of activity cardboard 6, coupling mechanism's outer wall rotation of coupling plate 9 is the two limiting plates 7 on the side wall 10, the two side of coupling mechanism is provided with the two side wall 11, the front side wall of the two side of the connecting plate 11 is provided with the auxiliary positioning sleeve, the two sets of the positioning sleeve 11 are provided with the protection sleeve 11, the auxiliary positioning mechanism is connected with the front side wall 11, the two sets of the auxiliary positioning sleeve 11, the auxiliary positioning sleeve is provided with the protection door 11, and is connected with the front side of the auxiliary positioning sleeve 11.
The auxiliary mechanism comprises a connecting frame 12, a limiting clamping groove 13, two auxiliary clamping grooves 14, limiting sheets 15, limiting pins 16 and movable pins 17, wherein the connecting frame 12 is fixedly arranged on the outer wall of the second protection plate 2, the connecting frame 12 is L-shaped, the limiting clamping groove 13 is formed in the bottom wall surface of the connecting frame 12, the limiting clamping groove 13 is L-shaped, and the two auxiliary clamping grooves 14 are respectively formed in two side ends of the limiting clamping groove 13.
The limiting clamping grooves 13 are communicated with the two auxiliary clamping grooves 14, the diameters of the two auxiliary clamping grooves 14 are larger than the inner diameter of the limiting clamping groove 13, the movable pins 17 are cylindrical, and the movable pins 17 are fixedly arranged on the upper side wall surface of the protective door 8.
The upper side wall surface of the movable pin 17 is fixedly provided with a limiting pin 16, the limiting pin 16 is matched with the auxiliary clamping groove 14, the limiting pin 16 movably penetrates through the inside of the front auxiliary clamping groove 14, and the movable pin 17 is matched with the inside of the limiting clamping groove 13.
The upper side wall surface of the limiting pin 16 is fixedly provided with a limiting plate 15, the outer diameter of the limiting plate 15 is larger than that of the limiting pin 16, and the outer diameter of the limiting pin 16 is larger than that of the movable pin 17.
The auxiliary mechanisms are arranged at two, the other group of auxiliary mechanisms are arranged at the lower side of the protective door 8, and the protective door 8 is movably arranged at the position between the two connecting frames 12.
The working principle of the utility model is as follows:
When the device is used, the positioning sleeve 11 can be positively rotated when the device is required to be installed, the positioning sleeve 11 is separated from the connecting rotating rod 9, the third protection plate 3 is detached, at the moment, the included angle between the first connecting plate 4 and the second connecting plate 5 is reduced, the first protection plate 1 and the second protection plate 2 are mutually close until the angle between the first connecting plate 4 and the second connecting plate 5 cannot be changed, then the positioning sleeve 11 and the connecting rotating rod 9 are fixedly installed together, at the moment, the first connecting plate 4 and the second connecting plate 5 are in a fixed state, and the volume of the whole device is reduced.
When the safety door is used, the safety door 8 can be lifted upwards, the limiting pin 16 moves upwards to leave the inside of the auxiliary clamping groove 14, the movable pin 17 moves to the inside of the auxiliary clamping groove 14, then the safety door 8 is pulled to the right, the movable pin 17 moves to the inside of the limiting clamping groove 13, then the movable pin 17 moves to the inside of the rear side auxiliary clamping groove 14 along the inside of the limiting clamping groove 13, at the moment, the safety door 8 is loosened, the safety door 8 starts to move downwards under the action of gravity, and the limiting pin 16 is clamped into the inside of the rear side auxiliary clamping groove 14, so that the safety door 8 is limited.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.