CN215529504U - Monitoring device for operation of low-voltage incoming line cabinet - Google Patents

Abstract

The utility model discloses a monitoring device for running of a low-voltage incoming cabinet, which comprises an incoming cabinet body, wherein the front opening edge of the incoming cabinet body is connected with a cabinet door through a hinge, and a partition plate is arranged inside the incoming cabinet body; the frequency conversion collector, the transformer and the monitoring assembly are mounted on the partition plate, and the frequency conversion collector is connected with the transformer through the monitoring assembly. This monitoring devices is used in operation of low pressure inlet wire cabinet, it is fixed to inlay through mount and section of thick bamboo post between preceding box and the back box each other, it is convenient to inlay to insert to reach the installation and dismantle through mount and section of thick bamboo post each other, the cable of connecting on the current clamp is worn out insulating inner shell and back box and is met with the display screen, the display screen that embedding and current clamp met on the front of cabinet door, the male joint that will have down the wire inserts behind the female joint, lower wire and last wire switch on, the electric current is gathered the electric current by the current clamp when flowing through the female joint, and direct demonstration on the display screen of data with gathering, thereby can be clear and definite implement the monitoring to equipment running state.

Description

Monitoring device for operation of low-voltage incoming line cabinet

Technical Field

The utility model relates to the technical field of monitoring of low-voltage incoming line cabinets, in particular to a monitoring device for running of a low-voltage incoming line cabinet.

Background

The box type transformer substation is called a prefabricated substation or a prefabricated substation, and factory prefabricated indoor and outdoor compact distribution equipment which is integrated according to a certain wiring scheme is characterized in that functions of transformer step-down, low-voltage distribution and the like are organically combined together and installed in a moisture-proof, rust-proof, dust-proof, rat-proof, fire-proof, anti-theft, heat-insulation, totally-closed and movable steel structure box, so that the box type transformer substation is particularly suitable for urban network construction and transformation and is a brand-new transformer substation which rises after a civil transformer substation. The box-type transformer substation is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil power distribution rooms and power distribution stations, and becomes a novel complete set of power transformation and distribution device.

The incoming line switch of low pressure inlet wire cabinet adopts load switch usually, and load switch is different from the circuit breaker, and itself does not possess the short-circuit protection function, generally only has the load and opens and shuts the ability. The traditional box-type substation can only realize the transmission, control and protection of electric energy, and cannot realize the function of real-time monitoring of the running states of a high-voltage cabinet and a low-voltage cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a monitoring device for running of a low-voltage incoming line cabinet, which has the advantages that after a male connector with a lower lead is inserted into a female connector, the lower lead is conducted with an upper lead, current is collected by a current clamp when the current flows through the female connector, and collected data are directly displayed on a display screen, so that the running state of equipment can be clearly monitored, and the problems in the prior art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a monitoring device for operation of a low-voltage incoming line cabinet comprises an incoming line cabinet body, wherein the front opening edge of the incoming line cabinet body is connected with a cabinet door through a hinge, and a partition plate is arranged inside the incoming line cabinet body;

the frequency conversion collector, the transformer and the monitoring assembly are mounted on the partition plate, and the frequency conversion collector is connected with the transformer through the monitoring assembly;

the monitoring assembly comprises a front box, a rear box, an upper lead, a lower lead, an insulating inner shell, a current clamp and a female joint, wherein the front box is connected with the rear box in a sealing manner, the insulating inner shell is installed on the rear box and fixed, the female joint is fixed on the insulating inner shell at equal intervals, a male joint connected with one end of the lower lead is inserted into the female joint, the other end of the lower lead is connected with a transformer, one end of the upper lead is connected with the female joint, the other end of the upper lead is connected with a frequency conversion collector, the current clamp is arranged outside the female joint, and a cable connected to the current clamp penetrates through the insulating inner shell and the rear box to be connected with a display screen.

Preferably, the inner diameter of the female connector is matched with the inner diameter of the male connector, and the female connector is a barrel-shaped bobbin.

Preferably, the front box and the rear box are fixed by inserting the cylinder seat and the cylinder column, and the upper lead and the lower lead penetrate through the upper end and the lower end of the front box.

Preferably, a display screen connected with the current clamp is embedded in the front face of the cabinet door.

Preferably, every two female connectors form a group, and every two female connectors are connected with one group of upper leads.

Preferably, the outer wall of the female joint is wrapped with an insulating rubber sleeve, the insulating rubber sleeve is provided with a ring of annular groove, and the current clamp is embedded on the female joint through the annular groove.

Compared with the prior art, the utility model has the following beneficial effects:

this monitoring devices is used in operation of low pressure inlet wire cabinet, it is fixed to inlay through mount and section of thick bamboo post between preceding box and the back box each other, it is convenient to inlay to insert to reach the installation and dismantle through mount and section of thick bamboo post each other, the cable of connecting on the current clamp is worn out insulating inner shell and back box and is met with the display screen, the display screen that embedding and current clamp met on the front of cabinet door, the male joint that will have down the wire inserts behind the female joint, lower wire and last wire switch on, the electric current is gathered the electric current by the current clamp when flowing through the female joint, and direct demonstration on the display screen of data with gathering, thereby can be clear and definite implement the monitoring to equipment running state.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a block diagram of a monitoring assembly of the present invention;

FIG. 3 is an exploded view of the monitoring assembly of the present invention;

FIG. 4 is a view of the internal structure of the monitoring assembly of the present invention;

fig. 5 is a structural diagram of a current clamp according to the present invention.

In the figure: 1. a wire inlet cabinet body; 11. a cabinet door; 2. a partition plate; 3. a variable frequency collector; 4. a transformer; 5. a monitoring component; 51. a front box; 52. a rear box; 53. an upper lead; 531. a male connector; 54. a lower lead; 55. an insulating inner case; 56. current clamping; 57. and (4) a female joint.

Detailed Description

The technical scheme in the embodiment of the utility model will be made clear below by combining the attached drawings in the embodiment of the utility model; fully described, it is to be understood that the described embodiments are merely a few, but not all embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a monitoring device for operation of a low-voltage incoming line cabinet comprises an incoming line cabinet body 1, wherein the front opening edge of the incoming line cabinet body 1 is connected with a cabinet door 11 through a hinge, the cabinet door 11 is opened and closed through a hinge, and a partition plate 2 is installed inside the incoming line cabinet body 1; install frequency conversion collector 3, transformer 4 and monitoring subassembly 5 on the baffle 2, connect through monitoring subassembly 5 between frequency conversion collector 3 and the transformer 4.

Referring to fig. 2-5, the monitoring assembly 5 includes a front case 51, a rear case 52, an upper lead 53, a lower lead 54, an inner insulating case 55, a current clamp 56 and a female connector 57, the front case 51 and the rear case 52 are hermetically connected, the front case 51 and the rear case 52 are fixed by being inserted into each other through a cylinder base and a cylinder column, the upper lead 53 and the lower lead 54 penetrate through the upper end and the lower end of the front case 51, the installation and the removal are convenient by being inserted into each other through the cylinder base and the cylinder column, the inner insulating case 55 is fixed on the rear case 52, the female connector 57 is fixed on the inner insulating case 55 at equal intervals, the inner diameter of the female connector 57 is matched with the inner diameter of the male connector 531, the female connector 57 is a cylindrical pipe, the outer wall of the female connector 57 is covered with an insulating rubber sleeve, the insulating rubber sleeve is provided with a circle of annular groove, the current clamp 56 is inserted into the female connector 57 through the annular groove, and the current clamp 56 is only clamped at a part to achieve the purpose of detecting current, the male connector 531 connected with one end of the lower lead 54 is inserted into the female connector 57, the other end of the lower lead 54 is connected with the transformer 4, one end of the upper lead 53 is connected with the female connector 57, the female connectors 57 form a group in pairs, the other end of the upper lead 53 is connected with the variable frequency collector 3, every two female connectors 57 are connected with one group of upper leads 53, the current clamp 56 is clamped outside the female connector 57, a cable connected with the current clamp 56 penetrates through the insulating inner shell 55 and the rear box 52 to be connected with the display screen, the display screen connected with the current clamp 56 is embedded in the front of the cabinet door 11, the male connector 531 with the lower lead 54 is inserted into the female connector 57, the lower lead 54 is conducted with the upper lead 53, the current is collected by the current clamp 56 when flowing through the female connector 57, and the collected data is directly displayed on the display screen, so that the running state of the equipment can be clearly monitored.

In summary, the following steps: this monitoring devices is used in operation of low pressure inlet wire cabinet, it is fixed to inlay each other through tube seat and cylinder between preceding box 51 and the back box 52, it is convenient to inlay each other to insert to reach the installation and dismantle through tube seat and cylinder, the cable of connecting on the current clamp 56 is worn out insulating inner shell 55 and is met with the display screen after box 52, the embedding display screen that meets with current clamp 56 on the front of cabinet door 11, after male joint 531 that will have lower wire 54 inserts female joint 57, lower wire 54 switches on with last wire 53, the electric current is gathered the electric current by current clamp 56 when flowing through female joint 57, and direct demonstration on the display screen with the data of gathering, thereby can be clear-and-determine carry out the monitoring to equipment running state.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the term "includes"; "comprises," "comprising," or any other variation thereof, is intended to cover a non-exclusive inclusion, such that a process that comprises a list of elements; a method; an article or apparatus may comprise not only those elements but also other elements not expressly listed or embodied as such; a method; an article or an apparatus.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model; modifying; alternatives and modifications, the scope of the utility model being defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a monitoring devices is used in operation of low pressure inlet wire cabinet, includes the inlet wire cabinet body (1), its characterized in that: the front opening edge of the wire inlet cabinet body (1) is connected with a cabinet door (11) through a hinge, and a partition plate (2) is arranged inside the wire inlet cabinet body (1); the partition plate (2) is provided with a variable frequency collector (3), a transformer (4) and a monitoring assembly (5), and the variable frequency collector (3) is connected with the transformer (4) through the monitoring assembly (5); the monitoring assembly (5) comprises a front box (51), a rear box (52), an upper lead (53), a lower lead (54), an insulating inner shell (55), a current clamp (56) and a female joint (57), the front box (51) is connected with the rear box (52) in a sealing mode, an insulating inner shell (55) is installed on the rear box (52) and fixed, female connectors (57) are fixed on the insulating inner shell (55) at equal intervals, a male connector (531) connected with one end of a lower lead (54) is inserted into the female connector (57), the other end of the lower lead (54) is connected with a transformer (4), one end of an upper lead (53) is connected with the female connector (57), the other end of the upper lead (53) is connected with a variable-frequency collector (3), a current clamp (56) is clamped outside the female connector (57), and a cable connected with the current clamp (56) penetrates through the insulating inner shell (55) and the rear box (52) to be connected with a display screen.

2. The monitoring device for the operation of the low-voltage incoming line cabinet as claimed in claim 1, wherein: the inner diameter of the female connector (57) is matched with the inner diameter of the male connector (531), and the female connector (57) is a cylindrical bobbin.

3. The monitoring device for the operation of the low-voltage incoming line cabinet as claimed in claim 1, wherein: the front box (51) and the rear box (52) are mutually inserted and fixed through a cylinder seat and a cylinder column, and an upper lead (53) and a lower lead (54) penetrate through the upper end and the lower end of the front box (51).

4. The monitoring device for the operation of the low-voltage incoming line cabinet as claimed in claim 1, wherein: and a display screen connected with the current clamp (56) is embedded in the front surface of the cabinet door (11).

5. The monitoring device for the operation of the low-voltage incoming line cabinet as claimed in claim 1, wherein: the female connectors (57) are grouped in pairs, and every two female connectors (57) are connected with one group of lower conducting wires (54).

6. The monitoring device for the operation of the low-voltage incoming line cabinet as claimed in claim 1, wherein: the outer wall of the female joint (57) is wrapped with an insulating rubber sleeve, a circle of annular groove is formed in the insulating rubber sleeve, and the current clamp (56) is embedded in the female joint (57) through the annular groove.

Images