CN215934073U

CN215934073U - Secondary wiring terminal strip of transformer substation

Info

Publication number: CN215934073U
Application number: CN202122516615.8U
Authority: CN
Inventors: 徐志鹏; 王海霞; 张金星
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-03-01
Anticipated expiration: 2031-10-19

Abstract

The utility model relates to a secondary wiring terminal block of a transformer substation, which comprises a cabinet body, wherein a mounting plate is arranged on the cabinet body, a plurality of wiring terminals are fixed on the mounting plate, a maintenance window is arranged on one side of the cabinet body, the mounting plate is connected into the maintenance window in a sliding mode and can extend out of the cabinet body in a sliding mode, a protection plate is vertically fixed on the outer side of the mounting plate, a plurality of threading holes are formed in the protection plate, the threading holes correspond to the wiring terminals one to one, and a handle is arranged on the outer side of the protection plate. Pass through binding post with the components and parts terminal outgoing lines in the cabinet body and be connected with the external world, if need overhaul the switch board, only need stimulate the guard plate, make the mounting panel stretch out the cabinet body after measure binding post's break-make and can learn the quality of electric elements in the cabinet, need not to open the cabinet body, avoided the human factor to cause touching to components and parts to avoided equipment damage or personnel to electrocute danger, improved security and convenience, made things convenient for the maintenance and overhaul.

Description

Secondary wiring terminal strip of transformer substation

Technical Field

The utility model relates to the field of electrical equipment, in particular to a secondary wiring terminal block of a transformer substation.

Background

In the automatic control equipment of the transformer substation, the secondary wiring terminal is used for connecting the power distribution cabinet with one of the relay devices of the external equipment, and each electrical module needs to be connected to the power distribution cabinet through the secondary wiring terminal so as to realize power distribution and centralized processing of control signals.

Secondary binding post row among the present switch board is fixed to the cabinet body usually in, the circuit is whole to stretch into the cabinet body through the through wires hole of switch board bottom and connects secondary binding post row, if the problem need be maintained and overhaul, then need open the cabinet door and carry out the test in turn of circuit, but owing to install numerous electrical components in the switch board, touch other switchgear etc. because of human error easily in the maintenance process, cause equipment damage or personnel safety problem, it is careful to need the maintainer to double.

Therefore, a novel secondary terminal block convenient to maintain is needed, which can solve the above problems.

Disclosure of Invention

The utility model aims to solve the problems that a secondary wiring terminal block of the conventional transformer substation is inconvenient to maintain and is easy to cause safety accidents.

According to one aspect of the utility model, the secondary wiring terminal block of the transformer substation comprises a cabinet body, wherein a mounting plate is arranged on the cabinet body, a plurality of wiring terminals are fixed on the mounting plate, a maintenance window is formed in one side of the cabinet body, the mounting plate is connected into the maintenance window in a sliding mode and can extend out of the cabinet body in a sliding mode, a protection plate is vertically fixed on the outer side of the mounting plate, a plurality of threading holes are formed in the protection plate, the threading holes correspond to the wiring terminals in a one-to-one mode, and a handle is arranged on the outer side of the protection plate.

Through this scheme, pass through binding post with the components and parts leading-out terminal in the cabinet body and be connected with the external world, if need overhaul the switch board, only need stimulate the guard plate, make the mounting panel stretch out the cabinet body after measure binding post's break-make can learn the quality of electrical elements in the cabinet, need not to open the cabinet body, avoided the human factor to cause touching to components and parts to avoided equipment damage or personnel to electrocute danger, improved security and convenience, made things convenient for the maintenance and overhaul.

Preferably, the bottom of the protection plate extends downwards to form a support part, and the height of the support part is consistent with that of the bottom edge of the maintenance window.

Through this scheme, the supporting part can support to subaerial, makes the mounting panel keep the level after opening, further makes things convenient for the maintenance operation, avoids the pressure of maintenance in-process to cause the mounting panel to buckle the damage.

Preferably, the top of the threading hole forms an open opening toward the top edge of the guard plate.

Through this scheme, the guard plate back of pulling out, the circuit can shift out the through wires hole through open-top and change and maintain, avoids buckling the circuit damage that causes to the circuit, further improves the convenience of maintaining.

Preferably, the top of guard plate is provided with the sealed piece of detachable, the middle part of sealed piece is provided with the mounting groove, sealed piece passes through the mounting groove is pegged graft and is fixed extremely on the guard plate.

By the scheme, the sealing performance of the top opening of the threading hole is improved, and the circuit can be prevented from being separated from the top opening in normal use; and the leakproofness at protection plate top can be improved to the sealed piece, avoids during water droplet etc. permeates the cabinet body through the top.

Preferably, the both sides of guard plate all are provided with the dead lock, the inboard of guard plate is provided with the sealing strip all around.

By the scheme, the fixing lock can temporarily fix the protection plate and seal the maintenance window in the normal use process; the sealing strip can improve the leakproofness, avoids the entering such as dust.

The secondary wiring terminal block of the transformer substation has the advantages that the structure is simple and novel, components in the power distribution cabinet are maintained and overhauled after the mounting plate on the side face is pulled out, the cabinet body does not need to be opened, safety accidents caused by human errors are avoided, and safety and convenience are greatly improved.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.

Fig. 1 is a schematic structural view of a secondary connection terminal block of a substation according to an embodiment of the present invention.

Fig. 2 is a side view of the mounting plate and the guard plate of fig. 1.

Fig. 3 is a front view schematically showing the structure of the shielding plate of fig. 2.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Examples

As shown in fig. 1 to 3, the secondary terminal block of the transformer substation in this embodiment includes a cabinet 100, a mounting plate 110 is disposed on the cabinet 100, a terminal 130 is fixed on the mounting plate 110, a maintenance window 101 is disposed on one side of the cabinet 100, the mounting plate 110 is slidably connected to the maintenance window 101 and can slidably extend out of the cabinet 100, a protection plate 120 is perpendicularly fixed on the outer side of the mounting plate 110, a plurality of threading holes 121 are disposed on the protection plate 120, the threading holes 121 are in one-to-one correspondence with the terminal 130, and a handle 123 is disposed on the outer side of the protection plate 120.

Through this scheme of this embodiment, pass through binding post 130 with the components and parts terminal outgoing lines in the cabinet body 100 and be connected with the external world, if need overhaul the switch board, only need stimulate guard plate 120, make mounting panel 110 stretch out the break-make of measuring binding post 130 behind the cabinet body 100 and can learn the quality of electrical elements in the cabinet, need not to open cabinet body 100, avoided human factor to cause touching to components and parts, thereby avoided equipment damage or personnel to electrocute danger, safety and convenience have been improved, the maintenance is convenient.

In this embodiment or other embodiments, the bottom of the protection plate 120 extends downward to form a support portion 122, the height of the support portion 122 is consistent with the height of the bottom edge of the maintenance window 101, and the support portion 122 can be supported on the ground, so that the mounting plate 110 is kept horizontal after being opened, thereby further facilitating the maintenance operation and avoiding the bending damage of the mounting plate 110 caused by the pressure in the maintenance process.

In this or other embodiments, the top of the threading hole 121 forms an open opening toward the top edge of the guard plate 120. After the protection plate 120 is pulled out, the line can be changed and maintained by moving out the threading hole 121 through the top opening, the line damage caused by bending the line is avoided, the line is convenient to change, and the maintenance convenience is further improved.

In this embodiment or other embodiments, a detachable sealing block 124 is disposed on the top of the protection plate 120, an installation groove (not shown in the drawings) is disposed in the middle of the sealing block 124, and the sealing block 124 is fixed to the protection plate 120 through the installation groove in an inserting manner, so as to improve the sealing performance of the top opening of the threading hole 121 and prevent a line from falling out through the top opening during normal use; also, the sealing block 124 can improve the sealability of the top of the protection plate 120, preventing water drops, etc. from penetrating into the cabinet 100 through the top.

In this embodiment or other embodiments, the two sides of the protection plate 120 are provided with the fixing locks 125, and the inner side of the protection plate 120 is provided with a sealing strip (not shown in the drawings) at the periphery. In the normal use process, the fixing lock 125 can temporarily fix the protection plate 120 to close the maintenance window 101; the sealing strip can improve the leakproofness, avoids the entering such as dust.

The technical effect of this embodiment lies in, this secondary binding post of transformer substation arranges simple structure novelty, and the maintenance of components and parts is overhauld in carrying out the switch board after the mounting panel through the side is pulled out, need not to open the cabinet body, has avoided the incident that human error caused, has improved security and convenience greatly.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims

1. The utility model provides a secondary binding post row of transformer substation, includes the cabinet body, be provided with the mounting panel on the cabinet body, be fixed with a plurality of binding post on the mounting panel, a serial communication port, the maintenance window has been seted up to one side of the cabinet body, mounting panel sliding connection to in the maintenance window and can slide and stretch out the cabinet body, the outside vertical fixation of mounting panel has the guard plate, be provided with a plurality of through wires holes on the guard plate, the through wires hole with binding post one-to-one, the outside of guard plate is provided with the handle.

2. The secondary terminal block of a substation according to claim 1, wherein the bottom of the protection plate extends downwards to form a support part, and the height of the support part is consistent with the height of the bottom edge of the maintenance window.

3. The secondary terminal block of a substation according to claim 1, wherein the top of the threading hole forms an open opening towards the top edge of the protection plate.

4. The secondary terminal block of a substation according to claim 3, wherein a detachable sealing block is arranged on the top of the protection plate, a mounting groove is arranged in the middle of the sealing block, and the sealing block is fixed on the protection plate in an inserting manner through the mounting groove.

5. A secondary terminal block of a substation according to any of claims 1 to 4, wherein the protection plate is provided with a fixing lock on both sides and a sealing strip around the inside of the protection plate.