CN216253519U - EH oil source main oil pump control box - Google Patents

Abstract

The utility model provides a EH oil supply main oil pump control box, relates to the main oil pump control box of EH oil supply, and this control box is loaded down with trivial details for solving EH oil supply main oil pump control cabinet problem inquiry, is difficult for confirming the problem of problem point, and the control box body is the rectangle casing, installs voltmeter, ampere meter and control assembly on the front surface of rectangle casing, and voltmeter and ampere meter are all installed on the well upper portion of front surface, and voltmeter and ampere meter from front surface right side left side sets up side by side in proper order, and control assembly installs the well lower part of front surface, and the rear surface mounting of rectangle casing has coupling assembling, and the internally mounted of rectangle casing has the control integrated circuit, and the one end of control integrated circuit respectively with voltmeter, ampere meter and control assembly electric connection, the other end and the coupling assembling electric connection of control integrated circuit, this application is used for storing the control circuit of EH oil supply main oil pump device, belongs to the field of control boxes.

Description

EH oil source main oil pump control box

Technical Field

The utility model relates to a main oil pump control box, in particular to a main oil pump control box of an EH oil source, and belongs to the field of control boxes.

Background

The control device of the EH oil source main oil pump is applied to the field of turbine power generation, and comprises control loop elements and driving/power loop elements, wherein all the elements are integrated in a control cabinet, are arranged near the EH oil source and are used for controlling the EH oil source main oil pump.

SUMMERY OF THE UTILITY MODEL

The utility model provides an EH oil source main oil pump control box, aiming at solving the problems that an EH oil source main oil pump control cabinet has complicated line checking and is difficult to confirm.

The technical scheme adopted by the utility model is as follows:

it includes control box body, voltmeter, ampere meter, control integrated circuit, control assembly and coupling assembling, and the control box body is the rectangle casing, installs voltmeter, ampere meter and control assembly on the front surface of rectangle casing, and voltmeter and ampere meter are all installed the well upper portion of front surface, and voltmeter and ampere meter certainly the front surface right side sets up side by side in proper order left, and control assembly installs the well lower part of front surface, the rear surface mounting of rectangle casing has coupling assembling, and the internally mounted of rectangle casing has control loop, control loop's one end respectively with voltmeter, ampere meter and control assembly electric connection, control loop's the other end and coupling assembling electric connection.

Has the advantages that:

this control box sets up former EH oil supply main oil pump device's control circuit in the incasement in unison, unifies the arrangement to all circuits, and when components and parts had the problem in the control box, direct change control box can, has solved the difficult problem of inspection line. The control box is also provided with a current meter and a voltage meter, the current meter and the voltage meter are electronic devices for directly calculating data, no mechanical element is provided, compared with the pointer type current meter and the voltage meter on the original control cabinet, the vibration resistance and the falling resistance are improved, workers can visually observe and control the state of the EH oil source main oil pump, a plurality of groups of wiring terminals are arranged behind the control box and are all connected with the corresponding control cabinet, and therefore control over the EH oil source main oil pump is achieved. The control box is low in manufacturing cost, high in universality, high in safety, convenient to install and reliable in function, and greatly reduces the wiring workload.

Drawings

FIG. 1 is a front view of a main oil pump control box of the EH oil supply;

FIG. 2 is a side view of a main oil pump control box of the EH oil supply;

FIG. 3 is a rear view of the EH source main oil pump control box;

FIG. 4 is a front view of the EH source main pump control box mounted on the control cabinet;

FIG. 5 is a schematic rear sectional view of the EH oil source main oil pump control box mounted on the control cabinet;

Detailed Description

The first embodiment is as follows: the embodiment is described by combining fig. 1-5, the design of the EH oil source main oil pump control box follows the working principle of the original control cabinet, and the EH oil source main oil pump control box comprises a control box body 1, a voltmeter 2, an ammeter 3, a control integrated circuit, a control assembly and a connecting assembly, wherein the control box body 1 is a rectangular shell, the voltmeter 2, the ammeter 3 and the control assembly are installed on the front surface of the rectangular shell, the voltmeter 2 and the ammeter 3 are both installed on the middle upper portion of the front surface, the voltmeter 2 and the ammeter 3 are sequentially arranged from the right side of the front surface to the left in parallel, the arrangement of the voltmeter 2 and the ammeter 3 is visual and striking, and as electronic devices directly calculate data and mechanical elements are not provided, compared with a pointer type ammeter and a voltmeter on the original control cabinet, the EH oil source main oil pump control box has improved vibration resistance and drop resistance. The control assembly is arranged at the middle lower part of the front surface and comprises a knob group, a button group and an indicator lamp group, the knob group, the button group and the indicator lamp group are sequentially arranged on the front surface from bottom to top, the knob group comprises 2 knobs 4, the button group comprises 4 buttons 5, the 4 buttons 5 comprise 2 starting buttons 5-1 and 2 stopping buttons 5-2, each starting button 5-1 and each stopping button 5-2 are installed in a staggered mode, the indicator lamp group comprises 4 indicator lamps 6, each button 5 corresponds to each indicator lamp 6, the connecting assembly is arranged on the rear surface of the rectangular shell and comprises a plurality of groups of connecting terminals 7, the connecting terminals 7 are distributed in a rectangular mode on the rear surface of the rectangular shell, the connecting terminals 7 are pin type connecting terminals 7, and accordingly connection of the EH oil source main control box and the control cabinet is facilitated, when components and parts have problems in the control box, the control box can be directly replaced, and the problem of difficulty in line inspection is solved. The rectangular shell is internally provided with a control loop, one end of the control loop is respectively electrically connected with the voltmeter 2, the ammeter 3 and the control assembly, the other end of the control loop is electrically connected with the connecting assembly, and a signal of an element is led out by a pin type wiring terminal 7 at the rear part of the control box body 1.

The second embodiment is as follows: the embodiment is described with reference to fig. 1 to 5, and the EH oil source main oil pump control box in the embodiment further includes two rectangular plate bodies 8, one rectangular plate body 8 is respectively installed on each of the left and right sides of the front surface of the control box body 1, a plurality of through holes 8-1 are processed on each rectangular plate body 8, the through holes 8-1 on the two rectangular plate bodies 8 are symmetrically arranged with respect to a central axis of the control box body 1 in the height direction, the rectangular plate bodies 8 are arranged so as to facilitate installation of the control box on a control cabinet, and the rest is the same as the first embodiment.

The third concrete implementation mode: the embodiment is described with reference to fig. 1 to 5, the EH oil source main oil pump control box of the embodiment further comprises a plurality of screws 9, each screw 9 is installed in each through hole 8-1 of the rectangular plate body 8, the control box is fixed on a control cabinet through the screw 9, and the rest is the same as that of the first embodiment or the second embodiment.

The third concrete implementation mode: the embodiment is described with reference to fig. 4 and 5, and the control cabinet with the EH oil source main oil pump control box of the embodiment comprises a control cabinet body 10, an input terminal wiring groove 11, an output terminal wiring groove 12 and a wiring groove 13, the control cabinet body 10 is a rectangular shell, a rectangular opening 10-1 is processed on the front surface of the rectangular shell, circular through holes are processed on the left side and the right side of the rectangular opening 10-1, the round through holes on the left side and the right side are arranged corresponding to the through hole 8-1 on the rectangular plate body 8 of the control box, the input terminal wiring groove 11 and the output terminal wiring groove 12 are respectively arranged on the left side and the right side in the rectangular shell, the wiring groove 13 is arranged on the front surface in the rectangular shell, the wiring groove 13 is positioned below the rectangular opening 10-1, and the door capable of being opened on one side is arranged behind the rectangular shell. The size of main loop components and parts of the main oil pump can be relied on during the design of the control cabinet, the size of the control cabinet is designed flexibly, the field use space is saved, and the design requirement is met.

The control box is arranged in a rectangular opening 10-1 of the control cabinet, a screw 9 sequentially passes through a through hole 8-1 on a rectangular plate body 8 of the control box and circular through holes at the left side and the right side of the rectangular opening 10-1, the control box is fixedly arranged at the front of the control cabinet, a door which can be opened at the back of the control cabinet at one side is opened, a part of wiring terminals at the back of the control box are connected to wiring terminals in an input terminal wiring slot 11 at the left side in the control cabinet through cables, the other part of wiring terminals are connected to wiring terminals in an output terminal wiring slot 12 at the right side in the control cabinet through cables, and the wiring terminals in the input terminal wiring slot 11 and the wiring terminals in the output terminal wiring slot 12 are all plug-in integral terminal rows, because the control circuit is integrated in the control box, the wiring between the control box and a power supply and other driving circuits is only needed to be connected, and the work load of wiring is greatly reduced, and the control box body is small in size and attractive in appearance.

Claims (8)

1. The utility model provides a EH oil supply main oil pump control box which characterized in that: it includes control box body (1), voltmeter (2), ampere meter (3), control integrated circuit, control assembly and coupling assembling, and control box body (1) is the rectangle casing, installs voltmeter (2), ampere meter (3) and control assembly on the front surface of rectangle casing, and voltmeter (2) and ampere meter (3) are all installed the well upper portion of front surface, and voltmeter (2) and ampere meter (3) certainly front surface right side sets up side by side in proper order to the left, and control assembly installs the well lower part of front surface, the rear surface mounting of rectangle casing has coupling assembling, and the internally mounted of rectangle casing has control integrated circuit, the one end of control integrated circuit respectively with voltmeter (2), ampere meter (3) and control assembly electric connection, control integrated circuit's the other end and coupling assembling electric connection.

2. The EH oil supply main oil pump control box according to claim 1, wherein: the control assembly comprises a knob group, a button group and an indicator light group, and the knob group, the button group and the indicator light group are sequentially arranged on the front surface from bottom to top.

3. An EH oil supply main oil pump control box according to claim 2, characterized in that: the knob group comprises 2 knobs (4), the button group comprises 4 buttons (5), the indicator lamp group comprises 4 indicator lamps (6), and each button (5) is arranged corresponding to each indicator lamp (6).

4. An EH oil supply main oil pump control box according to claim 3, characterized in that: the 4 buttons (5) comprise 2 start buttons (5-1) and 2 stop buttons (5-2), and each start button (5-1) and each stop button (5-2) are arranged in a staggered mode.

5. The EH oil supply main oil pump control box according to claim 1, wherein: the connecting assembly comprises a plurality of groups of connecting terminals (7), and the plurality of groups of connecting terminals (7) are distributed in a rectangular shape on the rear surface of the rectangular shell.

6. An EH oil supply main oil pump control box according to claim 5, wherein: the wiring terminal (7) is a contact pin type wiring terminal (7).

7. The EH oil supply main oil pump control box according to claim 1, wherein: the novel control box comprises a control box body (1), and is characterized by further comprising two rectangular plate bodies (8), wherein one rectangular plate body (8) is installed on each of the left side and the right side of the front surface of the control box body (1), a plurality of through holes (8-1) are machined in each rectangular plate body (8), and the through holes (8-1) in the two rectangular plate bodies (8) are symmetrically arranged about a central axis in the height direction of the control box body (1).

8. An EH oil supply main oil pump control box according to claim 7, characterized in that: the novel LED lamp also comprises a plurality of screws (9), wherein each screw (9) is arranged in each through hole (8-1) of the rectangular plate body (8).

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