Distribution control box locking mechanism for fault monitoring control of power plant direct current system
Technical Field
The utility model relates to a power plant fault monitoring technical field specifically is a control box locking mechanical system of arranging of power plant direct current system fault monitoring control.
Background
The power plant is mainly used for converting energy in other forms into electric energy, a direct current system of the power plant is an important electric power system, and an arrangement control box in the power plant is mainly used for arranging electric elements and arranging cables.
Some control box locking mechanisms currently on the market:
(1) after the door plate of the control box is opened, only one simple hinge is usually arranged on the box body and the door plate, so that the position of the opened door plate is inconvenient to adjust and lock, and the use effect is poor;
(2) when locking a door plate, the existing control box locking mechanisms usually only lock one place, are inconvenient for locking a plurality of positions of a box body, and have poor safety.
We therefore propose a park control box locking mechanism for fault monitoring control of a power plant dc system in order to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power plant direct current system fault monitoring control's control box locking mechanical system of arranging to solve some control box locking mechanical system on the existing market that above-mentioned background art provided and be not convenient for adjust the position of opening the back door plant, be not convenient for carry out the problem of locking to a plurality of positions of box moreover.
In order to achieve the above object, the utility model provides a following technical scheme: an arrangement control box locking mechanism for fault monitoring control of a power plant direct current system comprises a box body, an elastic band, a spring and a movable door plate, wherein the right side of the box body is fixedly connected with the elastic band, a clamping rod is fixedly installed at the front end of the elastic band, limiting grooves are fixedly connected to the upper side and the lower side of the clamping rod, limiting blocks are arranged inside the limiting grooves, the limiting blocks and the box body are fixedly connected, the movable door plate is movably installed on the left side of the box body, a clamping ring is fixedly connected to the inner surface of the movable door plate, a fixing ring is fixedly connected to the left side of the box body, a lap joint rod is movably installed inside the fixing ring, a first inner joint block is fixedly connected to the upper side of the lap joint rod, a second inner joint block is fixedly installed to the upper side of the first inner joint block, a first clamping sleeve and a second clamping sleeve are fixedly connected to, and a spring is fixedly arranged in the pipe sleeve, a clamping block is fixedly arranged at the top end of the spring, and a pedal is fixedly connected to the front end of the clamping block.
Preferably, the clamping rod is cylindrical, an inclined cutting surface is arranged at the front end of the clamping rod, and the clamping rod and the box body form an elastic structure through an elastic band.
Preferably, the limiting groove and the limiting block are symmetrically distributed on the upper side and the lower side of the clamping rod, the inner wall of the limiting groove is mutually attached to the outer wall of the limiting block, and the clamping rod forms a sliding structure between the limiting groove and the limiting block.
Preferably, the shape of first internal block is regular hexagonal prism, the shape of second internal block is the cylinder, and the outer wall of second internal block and the inner wall of first cutting ferrule the upper half coincide mutually, the outer wall of first internal block and the inner wall of first cutting ferrule the latter half coincide mutually, and first cutting ferrule and second cutting ferrule inner structure are identical.
Preferably, the front end of the pipe sleeve is open, and the width of the opening at the front end of the pipe sleeve is equal to the width of the pedal.
Preferably, the central axes of the fixture block, the pedal, the spring and the lap joint rod are all on the same straight line, and the fixture block and the pedal form an elastic structure through the spring and the pipe sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: this power plant direct current system fault monitoring control's control box locking mechanical system that arranges:
(1) the clamping rod and the elastic band are arranged on the device, and the clamping rod can be pressed down by utilizing the elastic band, so that the clamping rod can be matched with the clamping ring in the movable door plate to lock the whole body, and meanwhile, the locking mechanism between the box body and the movable door plate is matched to ensure that the device is safer when being locked, and the use safety of the device is improved;
(2) install rotation structure between the box of device and movable door board, rotation structure can cooperate the first internal connection piece of hexagonal prism appearance to adjust and fixed work after the rotation moreover, because the box is whole to be placed in the bottom surface, consequently can make first internal connection piece break away from the inside of first cutting ferrule and second cutting ferrule through stepping down the footboard, thereby make the block state between first internal connection piece and second internal connection piece and first cutting ferrule and the second cutting ferrule to adjust, the result of use of device has been promoted.
Drawings
FIG. 1 is a schematic overall front sectional view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic view of the first card sleeve in a bottom view;
fig. 4 is a schematic view of a connection structure of the second internal connection block and the first internal connection block of the present invention;
fig. 5 is a schematic view of the connection structure of the box body and the pipe sleeve of the present invention.
In the figure: 1. a box body; 2. elastic bands; 3. a clamping rod; 4. a limiting groove; 5. a limiting block; 6. a snap ring; 7. a fixing ring; 8. a lap joint rod; 9. a first inline block; 10. a second interconnecting block; 11. a first ferrule; 12. a second ferrule; 13. pipe sleeve; 14. a spring; 15. a clamping block; 16. a pedal; 17. a movable door plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an arrangement control box locking mechanism for power plant direct current system fault monitoring control comprises a box body 1, an elastic band 2, a clamping rod 3, a limit groove 4, a limit block 5, a clamping ring 6, a fixing ring 7, a lap joint rod 8, a first inner joint block 9, a second inner joint block 10, a first clamping sleeve 11, a second clamping sleeve 12, a pipe sleeve 13, a spring 14, a clamping block 15, a pedal 16 and a movable door plate 17, wherein the elastic band 2 is fixedly connected to the right side of the box body 1, the clamping rod 3 is fixedly installed at the front end of the elastic band 2, the limit groove 4 is fixedly connected to the upper side and the lower side of the clamping rod 3, the limit block 5 is arranged inside the limit groove 4, the limit block 5 is fixedly connected with the box body 1, the movable door plate 17 is movably installed on the left side of the box body 1, the clamping ring 6 is fixedly connected to the inner surface of the movable door plate 17, the fixing ring 7 is fixedly connected, and the top of the lapping rod 8 is fixedly connected with a first inner connecting block 9, the top of the first inner connecting block 9 is fixedly provided with a second inner connecting block 10, the right side of the movable door plate 17 is fixedly connected with a first cutting sleeve 11 and a second cutting sleeve 12, the left lower part of the box body 1 is fixedly connected with a pipe sleeve 13, the inner part of the pipe sleeve 13 is fixedly provided with a spring 14, the top end of the spring 14 is fixedly provided with a clamping block 15, and the front end of the clamping block 15 is fixedly connected with a pedal 16.
The shape of kelly 3 is the cylinder, and there is the slope cutting plane at the front end of kelly 3 to kelly 3 passes through to constitute elastic construction between elastic cord 2 and the box 1, can utilize the inside kelly 3 and the snap ring 6 of elastic construction cooperation device on the device to lock the device wholly.
Spacing groove 4 and 5 symmetric distributions of stopper are in the upper and lower both sides of kelly 3, and the inner wall of spacing groove 4 and the outer wall of stopper 5 laminate mutually, and kelly 3 constitutes sliding structure through between spacing groove 4 and the stopper 5 for kelly 3 can only carry out horizontal migration when removing, and convenient follow-up locking.
The shape of first interior joint block 9 is regular hexagonal prism, the shape of second interior joint block 10 is the cylinder, and the outer wall of second interior joint block 10 is coincide mutually with the inner wall of first cutting ferrule 11 upper half, and the outer wall of first interior joint block 9 is coincide mutually with the inner wall of first cutting ferrule 11 the latter half, and first cutting ferrule 11 and second cutting ferrule 12 inner structure are identical, and first cutting ferrule 11 and second cutting ferrule 12 can utilize first interior joint block 9 and second interior joint block 10 on the device to adjust and fixed work movable door panel 17's rotational position.
The front end of the pipe sleeve 13 is open, the width of the opening at the front end of the pipe sleeve 13 is equal to the width of the pedal 16, and the opening at the front end of the pipe sleeve 13 can be used for the pedal 16 to move up and down, so that the clamping state between the movable door panel 17 and the box body 1 can be adjusted.
The central axes of the fixture block 15, the pedal 16, the spring 14 and the lap joint rod 8 are all on the same straight line, and the fixture block 15 and the pedal 16 form an elastic structure through the spring 14 and the pipe sleeve 13, so that the heights of the first internal connection block 9 and the second internal connection block 10 can be adjusted by utilizing the elastic structure on the device, and meanwhile, the first internal connection block 9 and the second internal connection block 10 can be reset.
The working principle is as follows: when the arrangement control box locking mechanism for fault monitoring control of the power plant direct current system is used, as shown in fig. 1, when the device needs to open the movable door panel 17, the clamping rod 3 can be pulled towards the right side, so that the elastic band 2 is stretched until the front end of the clamping rod 3 is separated from the inside of the clamping ring 6, the limiting groove 4 and the limiting block 5 enable the clamping rod 3 to move horizontally, at the moment, the movable door panel 17 can be opened, when the movable door panel 17 needs to be locked, the clamping ring 6 can be abutted against the inclined tangent plane at the left end of the clamping rod 3 by directly closing the movable door panel 17, so that the clamping rod 3 is extruded towards the right side by the clamping ring 6 until the clamping rod 3 is clamped into the clamping ring 6, and the fixing work of the movable door panel 17 and the box body;
as shown in fig. 1-4, when the device is used for opening the movable door panel 17, the pedal 16 is needed to be firstly stepped (as shown in fig. 5), so that the pedal 16 slides downwards in the opening at the front end of the pipe sleeve 13, the clamping block 15 slides in the pipe sleeve 13, the spring 14 is compressed until the first inner connecting block 9 fixed on the lapping rod 8 is separated from the lower half parts of the first clamping sleeve 11 and the second clamping sleeve 12, at this time, the movable door panel 17 can be rotated, after the pedal 16 is rotated to a proper angle, the movable door panel is released, so that the first inner connecting block 9 is clamped into the corresponding first clamping sleeve 11 and the second clamping sleeve 12 to complete the angle adjustment and fixation of the movable door panel 17, simultaneously, the device can lock the left side and the right side of the box body 1 simultaneously when being locked, which is the working process of the whole device, and those not described in detail in this specification are well within the skill of those in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.