CN213423285U

CN213423285U - Metering chamber structure for transformer substation

Info

Publication number: CN213423285U
Application number: CN202022221297.8U
Authority: CN
Inventors: 徐平
Original assignee: Conso Electrical Science & Technology Co ltd
Current assignee: Conso Electrical Science & Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-11
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a metering chamber structure for a transformer substation, which comprises a door plate for closing a low-pressure chamber, and a metering box body integrally connected with the inner side surface of the door plate, wherein the metering box body comprises a mounting bottom plate arranged opposite to the cabinet door, the mounting bottom plate is hinged on one side wall of the metering box body, and can form locking fit with the other side wall of the metering box body through a locking structure, so that the designed door plate can drive the metering box body to rotate together when being rotated and opened, the metering box body can be exposed out of the low-pressure chamber, then the mounting bottom plate can be rotated to open and operate the ammeter in the box body after the locking structure is unlocked, thereby having good anti-theft and anti-electricity-theft functions, the metering chamber and the door plate are designed into a whole, so that the occupied installation space is reduced, the metering requirement is met in a narrow box chamber, and the internal space layout of a low-pressure chamber of a transformer substation can be reasonably optimized.

Description

Metering chamber structure for transformer substation

Technical Field

The utility model relates to a power transmission and distribution technical field, concretely relates to measurement room structure for transformer substation.

Background

At present, an existing box-type substation is composed of four parts, namely a box body, a high-voltage switch cabinet, a distribution transformer and a low-voltage distribution cabinet; the box body of the box-type substation is divided into three compartments, namely a high-voltage chamber, a transformer chamber and a low-voltage chamber; in addition, a metering box is arranged in the low-pressure chamber, and a metering mutual inductor and a metering meter for metering are arranged in the metering box, so that the electricity consumption can be counted and calculated conveniently.

When the installation strapping table, at first in the low-voltage chamber installation fixed plate, then pass through the bolt with the batch meter and install in the fixed plate, assemble measurement mutual-inductor and strapping table to the batch meter in the batch meter at last again, this kind of batch meter mounting structure is comparatively complicated to whole embedding is in the low-voltage chamber, and occupation space is great, and in addition the low-voltage chamber is internal space saturation behind the configuration low-voltage apparatus, and the space that can design is limited, has restricted the installation of other low-voltage apparatus in the low-voltage chamber, is unfavorable for the transformer substation to realize maximum resource configuration and development.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to overcome the not enough of existence among the prior art to a simple structure is provided, reduces installation occupation space, the measurement room structure for transformer substation that protectiveness is good.

In order to solve the technical problem, the utility model provides a measurement room structure for transformer substation, include:

the door plate is rotatably arranged on the transformer substation and used for closing a low-pressure chamber in the transformer substation;

the metering box body is connected to the inner side surface of the door plate in an integrated structure, and an accommodating cavity capable of accommodating an ammeter is formed between the metering box body and the door plate; the metering box body comprises a mounting bottom plate which is arranged opposite to the door plate, the mounting bottom plate is hinged to one side wall of the metering box body and can form locking fit with the other side wall of the metering box body through a locking structure; the locking structure has an unlocking state that the mounting bottom plate can be rotated and opened relative to the other side wall of the metering box body, and a locking state that the mounting bottom plate and the other side wall of the metering box body are kept locked in relative positions.

As a preferable aspect, the locking structure includes: the lead sealing device comprises two lead sealing holes which are respectively and correspondingly arranged on the side wall of the other side of the mounting bottom plate and the metering box body, and a lead sealing lock which penetrates through the two lead sealing holes and locks the mounting bottom plate and the side wall of the other side of the metering box body.

Preferably, the mounting base plate is rotatably connected to a side wall of the metering box body through a hinge structure, and the electric meter is mounted on the mounting base plate.

As a preferred scheme, a positioning buckle is arranged on the side wall of the other side of the metering box body, and a positioning buckle hole is formed in the side edge of one side of the mounting bottom plate corresponding to the positioning buckle.

As a preferable scheme, the mounting bottom plate is further provided with an operation through hole suitable for being held by fingers.

As a preferred scheme, the peripheral side walls of the metering box body are integrally connected and welded on the inner side surface of the door plate.

Preferably, the metering box body is provided with a mounting gap with the bottom surface of the low-pressure chamber when the door panel is closed in the low-pressure chamber.

As a preferable scheme, a transparent observation window is arranged on the door plate corresponding to the metering box body.

Compared with the prior art, the technical scheme of the utility model have the following advantage:

1. the utility model provides a metering room structure for transformer substation, through making into an organic whole with the door plant with the metering box body, the ammeter is installed in the closed holding intracavity that comprises metering box body and door plant, the door plant after the design can drive whole metering box body to rotate together when rotating and opening like this, can make the metering box body expose the low-pressure chamber outside, it is more convenient to operate outdoors, then after the locking structure that connects between mounting plate and the metering box body opposite side lateral wall is unblock, just can rotate and open mounting plate and operate the ammeter in the box body, the safety protection is good, has fine theftproof electricity-stealing prevention effect, adopt this technical scheme, through metering room and door plant structure design as an organic whole, reduce the installation occupation space, so not only satisfy the metering requirement in narrow and small case, but also can rationally optimize the interior space overall arrangement of transformer substation low-pressure chamber, thereby can leave the installation space that is used for disposing other electrical components in the low-, the resource allocation of the transformer substation is promoted.

2. The utility model provides a measurement room structure for transformer substation, locking structure is lead sealing structural design, install the ammeter on the mounting plate, then rotate mounting plate and close at measurement bottom half, open at will in order to prevent mounting plate, pass behind the lead sealing hole on mounting plate and the measurement box opposite side lateral wall and lock through the lead sealing lock, the lead sealing lock is one kind and sets up mounting plate and the dead specialty of measurement box lock, thereby can not open mounting plate again and operate the ammeter inlet wire, this kind of locking structure easy operation, can effectively prevent to steal the electricity action and take place, avoid because of the emergence of the wrong electric shock that touches that the non-normal operation causes, safety precaution is good, the practicality is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below.

Fig. 1 is a schematic perspective view of a metering chamber structure for a transformer substation according to the present invention;

FIG. 2 is a rear view of the structure of the metering chamber of the present invention;

FIG. 3 is a schematic structural view of the mounting base plate and the metering box of the present invention;

fig. 4 is a schematic structural diagram of the structure of the metering chamber of the present invention on a transformer substation;

description of reference numerals: 1-metering box body platform, 11-installation bottom plate, 12-operation through hole, 2-door plate, 21-observation window, 3-containing cavity, 4-locking structure, 41-lead sealing hole and 42-lead sealing lock.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

The present embodiment provides a metering chamber structure for a substation as shown in fig. 1-4, comprising:

the door panel 2 is rotatably arranged on a transformer substation and used for closing a low-voltage chamber in the transformer substation, wherein A in the drawing shows the transformer substation, and a lock is also arranged between the door panel 2 and the low-voltage chamber;

the metering box body 1 is connected to the inner side surface of the door plate 2 in an integrated structure, and an accommodating cavity 3 capable of accommodating an ammeter is formed between the metering box body and the door plate 2; the metering box body 1 comprises a mounting bottom plate 11 arranged opposite to the door panel 2, the mounting bottom plate 11 is hinged to one side wall of the metering box body 1 and can form locking fit with the other side wall of the metering box body 1 through a locking structure 4; the locking structure 4 has an unlocking state that the mounting bottom plate 11 can be rotated and opened relative to the other side wall of the metering box body 1, and a locking state that the mounting bottom plate 11 and the other side wall of the metering box body 1 are kept locked in relative positions.

The above embodiment is the core technical scheme of this embodiment, by making the metering box body 1 and the door panel 2 into a whole, the electric meter is installed in the closed containing cavity 3 formed by the metering box body and the door panel, the door panel 2 after design can drive the whole metering box body to rotate when rotating and opening, the metering box body 1 can be rotated to expose out of the low-pressure chamber, the outdoor operation is more convenient, then the locking structure 4 connected between the mounting bottom plate 11 and the other side wall of the metering box body 1 is unlocked, the mounting bottom plate 11 can be rotated and opened, the electric meter in the box body can be operated, the safety protection is good, the anti-theft and anti-electricity-theft function is good, by adopting the technical scheme, the metering chamber and the door panel are designed into a whole structure, the mounting occupation space is reduced, thus, the metering requirement is met in a narrow box chamber, and the internal space layout of the low-, therefore, an installation space for configuring other electrical components can be reserved in the low-voltage chamber, and resource configuration of the transformer substation is promoted.

The specific arrangement of the locking structure is described in detail below with reference to fig. 2-3:

the installation bottom plate 11 is rotatably connected to one side wall of the metering box body 1 through a hinge structure, the electric meter is installed on the installation bottom plate 11, when the electric meter is installed, the installation bottom plate which is not locked is opened for a certain angle relative to the metering box body, the electric meter is installed in a metering chamber from the bottom direction of the metering box body, and then the installation bottom plate 11 and the metering box body 1 are locked together through the locking structure 4 to prevent the electric meter from being opened; as a specific structural arrangement, the locking structure 4 includes: the structure shows that the locking structure 4 is a lead sealing structure design, the electric meter is installed on the installation bottom plate, then the installation bottom plate is rotated to be closed at the bottom of the metering box body, in order to prevent the installation bottom plate 11 from being opened randomly, the lead sealing lock 42 penetrates through the lead sealing holes on the installation bottom plate and the side wall on the other side of the metering box body and is locked, the lead sealing lock 42 is a professional setting for locking the installation bottom plate 11 and the metering box body 1, so that the electric meter wire inlet operation can not be carried out by opening the installation bottom plate any more, the locking structure is simple in operation, the electricity stealing behavior can be effectively prevented, and the occurrence of electric shock caused by improper operation can be avoided, the safety and the safety are good, and the practicability is good.

As a preferred embodiment, a positioning buckle is arranged on the other side wall of the metering box body 1, a positioning buckle hole is arranged on one side edge of the mounting base plate 11 corresponding to the positioning buckle, when the mounting base plate 11 is rotated and closed, the positioning buckle is inserted into the positioning buckle hole to position the mounting base plate, and the subsequent locking operation of the lead sealing lock is facilitated.

In order to conveniently open the installation bottom plate in an operation mode, the installation bottom plate 11 is further provided with an operation through hole 12 suitable for being held by fingers.

In this embodiment, as shown in fig. 1, the peripheral side wall of the metering box body 1 is integrally welded to the inner side surface of the door panel 2, and then the mounting bottom plate 11 is mounted, so that an integrally closed metering chamber structure can be formed with the door panel, wherein a plurality of grid-shaped heat dissipation holes can be formed in the peripheral side wall of the metering box body 1, which is beneficial to improving the heat dissipation performance of the metering chamber structure.

As shown in fig. 1 and 4, the door panel 2 is provided with a transparent observation window 21 corresponding to the metering box 1, and the metering data of the electric meter can be read through the observation window 1, and further, the metering box 1 is provided with an installation gap with the inner bottom surface of the low-pressure chamber when the door panel 2 is closed in the low-pressure chamber, so that the internal space of the low-pressure chamber is enlarged, and other low-voltage electric appliances can be configured for the low-pressure chamber.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A metering chamber structure for a substation, comprising:

the door panel (2) is rotatably arranged on a transformer substation and used for closing a low-pressure chamber in the transformer substation;

the metering box body (1) is connected to the inner side surface of the door plate (2) in an integrated structure, and an accommodating cavity (3) capable of accommodating an ammeter is formed between the metering box body and the door plate (2); the metering box body (1) comprises a mounting bottom plate (11) arranged opposite to the door plate, the mounting bottom plate (11) is hinged to one side wall of the metering box body (1) and can form locking fit with the other side wall of the metering box body (1) through a locking structure (4); the locking structure (4) has an unlocking state that the mounting bottom plate (11) can be rotated and opened relative to the other side wall of the metering box body (1), and a locking state that the mounting bottom plate (11) and the other side wall of the metering box body (1) are kept locked in relative positions.

2. The metering chamber structure for substations according to claim 1, characterized in that: the locking structure (4) comprises: the lead sealing lock comprises two lead sealing holes (41) which are respectively and correspondingly arranged on the side wall of the other side of the mounting bottom plate (11) and the metering box body (1), and a lead sealing lock which penetrates through the two lead sealing holes (41) and locks the mounting bottom plate (11) and the side wall of the other side of the metering box body (1).

3. The metering chamber structure for substations according to claim 2, characterized in that: the mounting base plate (11) is rotatably connected to one side wall of the metering box body (1) through a hinge structure, and the ammeter is mounted on the mounting base plate (11).

4. A metering chamber structure for a substation according to claim 3, characterized in that: the metering box is characterized in that a positioning buckle is arranged on the side wall of the other side of the metering box body (1), and a positioning buckle hole is formed in the side edge of one side of the mounting bottom plate (11) corresponding to the positioning buckle.

5. The metering chamber structure for substations according to claim 4, characterized in that: the mounting bottom plate (11) is also provided with an operation through hole (12) suitable for being held by fingers.

6. The metering chamber structure for substations according to claim 5, characterized in that: the peripheral side walls of the metering box body (1) are integrally connected and welded on the inner side surface of the door plate (2).

7. A metering chamber structure for a substation according to any of claims 1-6, characterized in that: and an installation gap is reserved between the metering box body (1) and the inner bottom surface of the low-pressure chamber when the door plate (2) is closed in the low-pressure chamber.

8. The metering chamber structure for a substation according to claim 7, characterized in that: and a transparent observation window (21) is arranged on the door panel (2) corresponding to the metering box body (1).