CN219958761U - Outdoor floor switch combined transformer - Google Patents

Abstract

The utility model discloses an outdoor floor switch combined transformer, which comprises a bottom plate and a switch unit; a bottom plate: the front end of the upper surface of the base plate is provided with upper power connection columns which are transversely and uniformly distributed, the inclined surface of the front end of the base plate is provided with lower power connection columns which are transversely and uniformly distributed, the rear end of the upper surface of the base plate is connected with a support frame which is transversely and uniformly distributed through screws, and the upper surfaces of the support frames are respectively provided with a current sensor; and a switching unit: the switch units are respectively and fixedly connected with the adjacent upper electric connection columns, the switch units are respectively contacted with the upper end electric contact of the adjacent lower electric connection column, and the output ends of the upper electric connection columns are respectively and electrically connected with the input ends of the adjacent lower electric connection columns through the switch units; wherein: still include the PLC controller, the PLC controller sets up in the right surface rear end of bottom plate, and this outdoor switch combination transformer that falls to the ground realizes the quick breaking of circuit, ensures that current sensor can be long-time and effectual work.

Description

Outdoor floor switch combined transformer

Technical Field

The utility model relates to the technical field of power grids, in particular to an outdoor floor switch combined transformer.

Background

The transformer is also called as a transformer for instrument, is a generic term of a current transformer and a voltage transformer, can change high voltage into low voltage and large current into small current, is used for a measuring or protecting system, in a circuit for power supply and electricity consumption, the current phase difference is from a few amperes to tens of thousands of amperes, the voltage phase difference is from a few volts to millions of volts, the current voltage in the circuit is relatively high, if direct measurement is very dangerous, the current voltage needs to be converted into relatively uniform current voltage for facilitating secondary instrument measurement, the transformer is used at the moment to play the roles of current transformation and voltage transformation and electrical isolation, the existing combined transformer is often a single sensor for detecting, or a plurality of types of transformers are combined for use, and quick breaking of the circuit cannot be realized.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the outdoor floor switch combined transformer which can realize quick breaking of a circuit and effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an outdoor floor switch combined transformer comprises a bottom plate and a switch unit;

a bottom plate: the front end of the upper surface of the base plate is provided with upper power connection columns which are transversely and uniformly distributed, the inclined surface of the front end of the base plate is provided with lower power connection columns which are transversely and uniformly distributed, the rear end of the upper surface of the base plate is connected with a support frame which is transversely and uniformly distributed through screws, and the upper surfaces of the support frames are respectively provided with a current sensor;

and a switching unit: the switch units are respectively and fixedly connected with the adjacent upper electric connection columns, the switch units are respectively contacted with the upper end electric contact of the adjacent lower electric connection column, and the output ends of the upper electric connection columns are respectively and electrically connected with the input ends of the adjacent lower electric connection columns through the switch units;

wherein: still include the PLC controller, the PLC controller sets up in the right surface rear end of bottom plate, and the external power source is connected to the input electricity of PLC controller, and the input of PLC controller is all connected to the equal electricity of current sensor's output, realizes the quick breaking of circuit, still is convenient for the staff overhauls when having simplified switch structure, has reduced use cost for current sensor can be more accurate when detecting, ensures that current sensor can work for a long time and effectual.

Further, the switch unit includes the connecting seat, connects electric frame and drive unit, the connecting seat sets up respectively in the preceding terminal surface of last electric post, the inside of connecting seat all rotates through the pivot and is connected with and connects electric frame, connect electric socket that electric frame front end lower surface set up respectively with adjacent lower electric post upper end termination electrical contact, go up the output of electric post and connect adjacent connecting seat input respectively the electricity, the output of connecting seat connects adjacent electric frame input respectively the electricity, drive unit sets up in the front end of bottom plate, drive unit respectively with adjacent electric frame right surface spout sliding connection, use cost is reduced.

Further, the drive unit includes mounting panel, dwang, hinders electric post and drive plate, the mounting panel transverse symmetry sets up in the left and right sides surface front end of bottom plate, and the upper end is connected with the dwang through the bearing rotation between two mounting panels, is equipped with transverse evenly distributed's the electric post that hinders on the extrados that the dwang is located between two mounting panels, hinders the upper end of electric post and connects electric frame right side surface spout sliding connection through the traveller with adjacent respectively, and the end department all is equipped with the drive plate about the extrados of dwang, still is convenient for the staff overhauls when having simplified switch structure.

Further, the drive unit still includes electric putter, electric putter sets up in the left and right surfaces middle part of bottom plate through the transverse symmetry of mount pad respectively, and electric putter's flexible end front end is respectively through guide post and adjacent drive plate lateral surface rectangle sliding connection, and electric putter's the equal electricity of input is connected the output of electric connection PLC controller, need not the staff and operates.

Further, the rear surface upper end of support frame all is equipped with the fixed plate, equal threaded connection has the lead screw in the screw that the fixed plate upper surface right-hand member set up, and the upper end of lead screw all rotates through the pivot to be connected with the roof, and the lower surface left side of roof all is equipped with the direction slide bar, and the lower extreme of direction slide bar corresponds the slide hole sliding connection that sets up with the fixed plate upper surface left side respectively, and the upper surface of roof all is equipped with the staple bolt, ensures that current sensor can work for a long time and effectual.

Further, locking bolts are connected in screw holes formed in the right surface of the fixing plate in a threaded mode, and the left ends of the locking bolts are respectively contacted with the outer cambered surfaces of the adjacent screw rods to avoid loosening of the screw rods.

Further, the lower surface of bottom plate is equipped with the supporting leg of horizontal symmetric distribution, and the upper surface front and back end of supporting leg all is equipped with the fixed orifices, plays fixed stay installation's effect to bottom plate and affiliated mechanism.

Compared with the prior art, the utility model has the beneficial effects that: the outdoor floor switch combined transformer has the following advantages:

1. the current sensor detects in real time and synchronizes detected data to the PLC, the PLC is used for comparing and judging the detected data with set data, when judging that the circuit is required to be disconnected, the PLC regulates and controls the electric push rod to operate, as the guide post is in sliding and rotating connection with the rectangular sliding opening of the outer side face of the driving plate, the sliding post is in sliding and rotating connection with the sliding groove of the right surface of the power receiving frame, when the telescopic end of the electric push rod is retracted, the driving plate can rotate anticlockwise by taking the axis of the rotating rod as the circle center, and synchronously drives the rotating rod and the power blocking post to rotate, at the moment, the power blocking post can move the power receiving frame to rotate anticlockwise around the connecting seat through the sliding post, so that the upper ends of the power receiving frame and the lower power receiving post are separated, the circuit is rapidly disconnected, a switch structure is simplified, workers are convenient to overhaul, and the use cost is reduced.

2. According to the demand of cable and current sensor installation debugging, at first the staff is fixed the outside of cable through the staple bolt, then rotatory lead screw, because the roof receives the restriction of direction slide bar and lead screw, can only vertical axial displacement, when rotating the lead screw, the lead screw can drive roof, direction slide bar, staple bolt and cable synchronous upward movement, until with the cable regulation to current sensor's center department after, stop rotatory lead screw can, thereby make current sensor can be more accurate when detecting, ensure that current sensor can be for a long time and effectual work, then screw up locking bolt anticlockwise in proper order, make its inboard end contradict with the lead screw outside, in order to avoid the lead screw to take place not hard up condition.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: the device comprises a bottom plate 1, an upper power connection column 2, a lower power connection column 3, a support frame 4, a current sensor 5, a PLC (programmable logic controller) 6, a switch unit 7, a connecting seat 71, a power connection frame 72, a driving unit 73, a 731 mounting plate, a 732 rotating rod, a 733 power blocking column, a 734 driving plate, an 735 electric push rod, an 8 fixing plate, a 9 screw rod, a 10 guide slide rod, a 11 top plate, a 12 hoop, a 13 locking bolt, a 14 support leg and a 15 fixing hole.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present embodiment provides a technical solution: an outdoor floor switch combined transformer comprises a bottom plate 1 and a switch unit 7;

the base plate 1: the bottom plate 1 provides an installation supporting place for the accessory mechanism units, the front end of the upper surface of the bottom plate is provided with upper power connection columns 2 which are transversely and uniformly distributed, the upper power connection columns 2 play a role in power connection, the inclined surface of the front end of the bottom plate 1 is provided with lower power connection columns 3 which are transversely and uniformly distributed, the lower power connection columns 3 play a role in connection, the rear end of the upper surface of the bottom plate 1 is connected with a support frame 4 which is transversely and uniformly distributed through screws, the support frame 4 plays a role in fixed installation support, the upper surface of the support frame 4 is provided with current sensors 5, and the current sensors 5 play a role in current detection;

a switch unit 7: the switch unit 7 is fixedly connected with the adjacent upper electric connection post 2 respectively, the switch unit 7 is contacted with the upper end electric contact of the adjacent lower electric connection post 3 respectively, the output end of the upper electric connection post 2 is electrically connected with the input end of the adjacent lower electric connection post 3 respectively through the switch unit 7, the switch unit 7 comprises a connecting seat 71, an electric connection frame 72 and a driving unit 73, the connecting seat 71 is respectively arranged on the front end surface of the upper electric connection post 2, the inside of the connecting seat 71 is respectively connected with the electric connection frame 72 through a rotating shaft, the electric connection socket arranged on the lower surface of the front end of the electric connection frame 72 is respectively contacted with the upper end electric contact of the adjacent lower electric connection post 3, the output end of the upper electric connection post 2 is respectively electrically connected with the input end of the adjacent connecting seat 71, the output end of the connecting seat 71 is respectively electrically connected with the input end of the adjacent electric connection frame 72, the driving unit 73 is arranged on the front end of the bottom plate 1, the driving unit 73 is respectively connected with the right surface sliding groove of the adjacent electric connection frame 72 in a sliding way, the uppermost ends of the power receiving contacts of the lower power receiving posts 3 are respectively positioned on the circumferential tracks of the front end of the adjacent power receiving frames 72, which are connected with the power receiving sockets and rotate by taking the connecting seat 71 as the circle center, the driving unit 73 comprises mounting plates 731, rotating rods 732, power blocking posts 733 and driving plates 734, the mounting plates 731 are transversely and symmetrically arranged at the front ends of the left and right surfaces of the bottom plate 1, the rotating rods 732 are rotationally connected with the upper ends of the two mounting plates 731 through bearings, the power blocking posts 733 which are transversely and uniformly distributed are arranged on the outer cambered surfaces of the rotating rods 732 between the two mounting plates 731, the upper ends of the power blocking posts 733 are respectively connected with the sliding grooves of the right surfaces of the adjacent power receiving frames 72 in a sliding manner through sliding posts, the driving plates 734 are respectively arranged at the left and right ends of the outer cambered surfaces of the rotating rods 732, the driving unit 73 further comprises electric push rods 735 which are transversely and symmetrically arranged at the middle parts of the left and right surfaces of the bottom plate 1 through mounting seats, the front ends of the telescopic ends of the electric push rods 735 are respectively connected with the rectangular sliding openings of the outer side surfaces of the adjacent driving plates 734 in a sliding manner through guide posts, the input ends of the electric push rods 735 are electrically connected with the output ends of the PLC 6, the current sensor 5 detects in real time and synchronizes detected data, when judging that the circuit needs to be disconnected, the operation of the electric push rods 735 is regulated and controlled, as the guide posts are connected with the rectangular sliding openings of the outer side surfaces of the driving plates 734 in a sliding manner, the sliding posts are connected with the sliding manner and the sliding manner, when the telescopic ends of the electric push rods 735 retract, the driving plates 734 can rotate anticlockwise by taking the axle center of the rotating rod 732 as the circle center, and synchronously drive the rotating rod 732 and the power blocking posts 733 to rotate, and at the moment, the power blocking posts 733 can rotate anticlockwise around the connecting seat 71 through the sliding posts, so that the power receiving frames 72 are separated from the upper ends of the lower power receiving posts 3, the quick disconnection of the circuit is realized, the switch structure is simplified, and meanwhile, maintenance is facilitated for workers, and the use cost is reduced;

wherein: still include PLC controller 6, PLC controller 6 sets up in the right surface rear end of bottom plate 1, and external power source is connected to PLC controller 6's input electricity, and the input of PLC controller 6 is all connected to current sensor 5's output electricity, regulates and control each electrical components operation.

Wherein: the rear surface upper end of support frame 4 all is equipped with fixed plate 8, equal threaded connection has lead screw 9 in the screw that fixed plate 8 upper surface right-hand member set up, the upper end of lead screw 9 all rotates through the pivot and is connected with roof 11, the lower surface left side of roof 11 all is equipped with direction slide bar 10, the lower extreme of direction slide bar 10 respectively with the slide hole sliding connection that fixed plate 8 upper surface left side corresponds the setting, the upper surface of roof 11 all is equipped with staple bolt 12, according to the demand of cable and current sensor 5 installation debugging, at first the staff fixes the outside of cable through staple bolt 12, then rotatory lead screw 9, because roof 11 receives the restriction of direction slide bar 10 and lead screw 9, can only vertical axial displacement, when rotating lead screw 9, lead screw 9 can drive roof 11, direction slide bar 10, staple bolt 12 and cable synchronous upward movement, until after adjusting the cable to current sensor 5's center department, stop rotatory lead screw 9 can, thereby make current sensor 5 can be more accurate when detecting, ensure that current sensor 5 can work for a long time and effectual.

Wherein: the equal threaded connection in the screw that fixed plate 8 right surface set up has locking bolt 13, and locking bolt 13's left end respectively with adjacent lead screw 9 extrados contact, with locking bolt 13 anticlockwise screw up in proper order, make its inboard end and the outside conflict of lead screw 9 to this avoids lead screw 9 to take place not hard up condition.

Wherein: the lower surface of the bottom plate 1 is provided with support legs 14 which are transversely and symmetrically distributed, the front end and the rear end of the upper surface of the support legs 14 are respectively provided with a fixing hole 15, and the support legs 14 and the fixing holes 15 are matched for use to play a role in fixedly supporting and installing the bottom plate 1 and an accessory mechanism thereof.

The working principle of the outdoor floor switch combined transformer provided by the utility model is as follows: according to the demand of cable and current sensor 5 installation debugging, at first, the staff is fixed the outside of cable through staple bolt 12, then rotatory lead screw 9, because roof 11 receives the restriction of guide slide bar 10 and lead screw 9, can only vertical axial displacement, when rotating lead screw 9, lead screw 9 can drive roof 11, guide slide bar 10, staple bolt 12 and cable synchronous upward movement, until after adjusting the cable to the center department of current sensor 5, stop rotatory lead screw 9 can, thereby make current sensor 5 can be more accurate when detecting, ensure that current sensor 5 can work for a long time and effectual, then screw down locking bolt 13 anticlockwise, make its inboard end conflict with lead screw 9 outside in proper order to avoid lead screw 9 to take place the not hard up condition, current sensor 5 detects in real time and gives PLC controller 6 with the data synchronization that detects, compare and judge through PLC controller 6 and set for data, when judging that to break, PLC controller 6 regulation and control electric putter 735 operation, because the guide post is connected with the drive plate lateral surface rectangle mouth that is the electric slide frame 732, when rotating the electric slide frame 734 is connected with the electric slide frame 72 again, the cost is reduced simultaneously, and the electric slide frame 72 is realized simultaneously, the cost is reduced when rotating the electric slide frame is down and the electric slide frame is connected with the electric slide frame 732 is down, and the electric slide frame 72 is realized, the cost is reduced simultaneously, and the electric slide frame is down 72 is connected with the electric slide frame is rotated, and the electric frame 72 is rotated, the time is realized.

It should be noted that, in the above embodiment, the core chip of the PLC controller 6 is selected from a PLC single chip, the specific model is S7-200, the current sensor 5 and the electric push rod 735 can be freely configured according to the practical application scenario, the current sensor 5 can be selected from a current transformer with model LZJC-10, the electric push rod 735 can be selected from an electric push rod with model WDTW-300, and the PLC controller 6 controls the current sensor 5 and the electric push rod 735 to work by a method commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. An outdoor floor switch combination transformer which is characterized in that: comprises a bottom plate (1) and a switch unit (7);

bottom plate (1): the front end of the upper surface of the base plate is provided with upper power connection columns (2) which are transversely and uniformly distributed, the inclined surface of the front end of the base plate (1) is provided with lower power connection columns (3) which are transversely and uniformly distributed, the rear end of the upper surface of the base plate (1) is connected with a support frame (4) which is transversely and uniformly distributed through screws, and the upper surfaces of the support frames (4) are provided with current sensors (5);

a switching unit (7): the switch unit (7) is fixedly connected with the adjacent upper electric connection columns (2) respectively, the switch unit (7) is contacted with the upper end electric contact of the adjacent lower electric connection columns (3) respectively, and the output end of the upper electric connection column (2) is electrically connected with the input end of the adjacent lower electric connection column (3) through the switch unit (7) respectively;

wherein: still include PLC controller (6), PLC controller (6) set up in the right surface rear end of bottom plate (1), and the input electricity of PLC controller (6) is connected external power source, and the input of PLC controller (6) is all connected to the output of current sensor (5).

2. The outdoor floor switch combination transformer of claim 1, wherein: the switch unit (7) comprises a connecting seat (71), an electric connection frame (72) and a driving unit (73), wherein the connecting seat (71) is respectively arranged on the front end face of an upper electric connection column (2), the electric connection frame (72) is rotationally connected to the inside of the connecting seat (71) through a rotating shaft, an electric connection socket arranged on the lower surface of the front end of the electric connection frame (72) is respectively contacted with an upper electric connection contact of an adjacent lower electric connection column (3), the output end of the upper electric connection column (2) is respectively electrically connected with the input end of the adjacent connecting seat (71), the output end of the connecting seat (71) is respectively electrically connected with the input end of the adjacent electric connection frame (72), the driving unit (73) is arranged at the front end of the bottom plate (1), and the driving unit (73) is respectively connected with the right surface sliding groove of the adjacent electric connection frame (72).

3. An outdoor floor switch combination transformer as claimed in claim 2, wherein: the driving unit (73) comprises mounting plates (731), rotating rods (732), power-blocking columns (733) and driving plates (734), the mounting plates (731) are transversely symmetrically arranged at the front ends of the left surface and the right surface of the bottom plate (1), the rotating rods (732) are rotatably connected between the two mounting plates (731) through bearings, the power-blocking columns (733) which are transversely and uniformly distributed are arranged on the outer cambered surfaces of the rotating rods (732) between the two mounting plates (731), the upper ends of the power-blocking columns (733) are respectively connected with the right surface sliding grooves of the adjacent power-receiving frames (72) in a sliding mode, and the driving plates (734) are arranged at the left end and the right end of the outer cambered surfaces of the rotating rods (732).

4. An outdoor floor switch combination transformer according to claim 3, wherein: the driving unit (73) further comprises electric pushing rods (735), the electric pushing rods (735) are respectively and symmetrically arranged in the middle of the left surface and the right surface of the bottom plate (1) through mounting seats, the front ends of telescopic ends of the electric pushing rods (735) are respectively and slidably connected with rectangular sliding openings of the outer side surfaces of adjacent driving plates (734) through guide posts, and the input ends of the electric pushing rods (735) are electrically connected with the output ends of the PLC (6).

5. The outdoor floor switch combination transformer of claim 1, wherein: the rear surface upper end of support frame (4) all is equipped with fixed plate (8), equal threaded connection has lead screw (9) in the screw that fixed plate (8) upper surface right-hand member set up, and the upper end of lead screw (9) all rotates through the pivot and is connected with roof (11), and the lower surface left side of roof (11) all is equipped with direction slide bar (10), and the lower extreme of direction slide bar (10) corresponds the slide hole sliding connection that sets up with fixed plate (8) upper surface left side respectively, and the upper surface of roof (11) all is equipped with staple bolt (12).

6. The outdoor floor switch combination transformer of claim 5, wherein: locking bolts (13) are connected in screw holes formed in the right surface of the fixing plate (8) in a threaded mode, and the left ends of the locking bolts (13) are respectively contacted with the outer cambered surfaces of the adjacent screw rods (9).

7. The outdoor floor switch combination transformer of claim 1, wherein: the lower surface of bottom plate (1) is equipped with transverse symmetric distribution's supporting leg (14), and the upper surface front and back end of supporting leg (14) all is equipped with fixed orifices (15).