CN210838591U

CN210838591U - Block terminal for electrical engineering

Info

Publication number: CN210838591U
Application number: CN201922112326.4U
Authority: CN
Inventors: 宁琛
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2019-12-01
Filing date: 2019-12-01
Publication date: 2020-06-23
Anticipated expiration: 2029-12-01

Abstract

The utility model discloses an electrical equipment technical field's a block terminal for electrical engineering, including box and chamber door, the fixed bolster that can carry out height and distance adjustment is installed to the rear side of box, the fixed bolster includes the I-shaped support, the intermediate part of I-shaped support is altitude mixture control pole, the flexible end that the distance is adjustable around installing in the upper and lower four corners department of I-shaped support, the utility model discloses be convenient for can carry out the regulation of the height of block terminal and front and back distance through the fixed bolster, the block terminal that is can adjust according to the needs of installation environment, adaptability is better, and the inside electrical component of block terminal and switch can be installed according to the preface, and the heat that produces when inside electrical component uses distributes through the cooling fan in the protection casing, and the installation lightning rod is through wire ground connection, avoids the block terminal directly to suffer the.

Description

Block terminal for electrical engineering

Technical Field

The utility model relates to an electrical equipment technical field specifically is a block terminal for electrical engineering.

Background

As the name implies, the high-low voltage distribution box is connected with the high-voltage distribution box, the low-voltage switch cabinet and distribution equipment connected with cables, and the high-voltage distribution box is used by a general power supply office and a general substation and then led out to the low-voltage distribution box through the voltage reduction low-voltage side of a transformer.

Present block terminal commonly used has indoor and outdoor branch, outdoor block terminal is not convenient for fix, generally all directly place subaerial, poor stability, block terminal sealing performance is relatively poor, need fix the block terminal is direct quick when installing fast to the block terminal, but when the installation need adjust the mounted position according to specific installation environment, inside electrical element is not convenient for install according to the preface fast, and calorific capacity is great, the not good ability of block terminal heat dissipation leads to the fact the influence to electrical element's life, also cause the inside component thunderbolt of block terminal to burn out easily in thunderstorm days. Based on this, the utility model designs a block terminal for electrical engineering to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a block terminal for electrical engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a distribution box for electrical engineering comprises a box body and a box door, wherein a fixed support capable of adjusting height and distance is installed on the rear side of the box body, the fixed support comprises an I-shaped support, the middle part of the I-shaped support is a height adjusting rod, telescopic ends with adjustable front and rear distances are installed at the upper and lower four corners of the I-shaped support, the telescopic ends installed at the upper and lower four corners of the I-shaped support comprise a sleeve and a telescopic plate, the telescopic plate is inserted into the sleeve in a matching manner, an ear plate is welded at the outer end part of the telescopic plate, the ear plate is riveted at the back of the box body, a window is installed on the box door, a lightning rod is installed at the top of the box body and is grounded through a lead, an assembling strip is fixedly installed inside the box body, an electric instrument and an isolating switch are installed on the assembling strip through fasteners, the outside of thermovent is installed the protection casing, install cooling blower in the protection casing.

Preferably, the box door is provided with a window on which explosion-proof glass is arranged.

Preferably, a lock is further installed on the box door.

Preferably, a sliding sleeve is sleeved on the height adjusting rod in the middle of the I-shaped support in a sliding manner, and a fixed seat is welded at the rear end of the sliding sleeve.

Preferably, the sliding sleeve is provided with an adjusting knob in a threaded manner, and the threaded end of the adjusting knob abuts against the I-shaped bracket to fix the I-shaped bracket and the sliding sleeve.

Preferably, the welding position of the sliding sleeve and the fixed seat is welded with a reinforcing rib.

Preferably, the sleeve is provided with a fastening bolt in a threaded manner, and the end part of the thread of the fastening bolt abuts against the expansion plate to fix the expansion plate and the sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be convenient for can carry out the regulation of the height and the fore-and-aft distance of block terminal through the fixed bolster, the block terminal of can adjusting according to the needs of installation environment, adaptability is better, the inside electric elements of block terminal and switch can be installed according to the preface, the heat that produces when inside electric elements uses distributes through the cooling fan in the protection casing, the installation lightning rod and through wire ground connection, avoid the block terminal directly to suffer the thunderbolt.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a bottom view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a rear view of the present invention;

fig. 5 is a schematic view of the fixing bracket of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-box body, 2-box door, 3-fixed support, 4-lightning rod, 5-window, 6-protective cover, 7-assembly strip, 8-I-shaped support, 9-sliding sleeve, 10-adjusting knob, 11-fixed seat, 12-sleeve, 13-expansion plate, 14-lug plate and 15-fastening bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a distribution box for electrical engineering comprises a box body 1 and a box door 2, wherein a fixed support 3 capable of adjusting height and distance is installed at the rear side of the box body 1, the fixed support 3 comprises an I-shaped support 8, the middle part of the I-shaped support 8 is a height adjusting rod, telescopic ends with adjustable front and rear distances are installed at the upper and lower four corners of the I-shaped support 8, the telescopic ends installed at the upper and lower four corners of the I-shaped support 8 comprise a sleeve 12 and a telescopic plate 13, the telescopic plate 13 is inserted into the sleeve 12 in a matching manner, an ear plate 14 is welded at the outer end part of the telescopic plate 13, the ear plate 14 is riveted at the back of the box body 1, a sliding sleeve 9 is sleeved on the height adjusting rod in the middle of the I-shaped support 8 in a sliding manner, a fixed seat 11 is welded at the rear end of the sliding sleeve 9, the sliding sleeve 9 can, the fixing seat 11 is provided with a mounting hole, the fixing support 3 is fixed through the fixing seat 11, the welding position of the sliding sleeve 9 and the fixing seat 11 is welded with a reinforcing rib, the reinforcing rib increases the strength of the welding position, the sliding sleeve 9 is provided with an adjusting knob 10 through threads, the end part of the threads of the adjusting knob 10 abuts against the I-shaped support 8, and the I-shaped support 8 and the sliding sleeve 9 are fixed.

The sleeve 12 is screwed with a fastening bolt 15, and the end of the fastening bolt 15 is pressed against the expansion plate 13 to fix the expansion plate 13 and the sleeve 12.

Wherein, install window 5 on the chamber door 2, install explosion-proof glass on the window 5 on the chamber door 2. Still install the tool to lock on chamber door 2, lightning rod 4 is installed at the top of box 1, lightning rod 4 passes through wire ground connection, lightning rod 4 can be with the leading-in underground of thunder and lightning during the thunderbolt, the inside fixed mounting of box 1 has equipment strip 7, install on equipment strip 7 according to the preface through fastener (screw, bolt etc.) with electric instrument and isolator (like air switch etc.), still can seted up the spout on equipment strip 7 in addition, electronic components can slide and confirm the position through fasteners such as screws on equipment strip 7, the thermovent has been seted up to the bottom of box 1, protection casing 6 is installed in the outside of thermovent, install cooling fan in protection casing 6, protection casing 6 can protect cooling fan.

The regulation of the height and the fore-and-aft distance of block terminal can be carried out through the fixed bolster to be convenient for, the block terminal that be can adjust according to the needs of installation environment, adaptability is better, the inside electric elements of block terminal and switch can be installed according to the preface, the heat that produces when inside electric elements uses gives off through the cooling fan in the protection casing, the installation lightning rod is and through wire ground connection, avoids the block terminal directly to suffer the thunderbolt.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a block terminal for electrical engineering, includes box (1) and chamber door (2), its characterized in that: the rear side of the box body (1) is provided with a fixed support (3) capable of adjusting height and distance, the fixed support (3) comprises an I-shaped support (8), the middle part of the I-shaped support (8) is a height adjusting rod, the upper and lower four corners of the I-shaped support (8) are provided with telescopic ends with adjustable front and rear distances, the telescopic ends arranged at the upper and lower four corners of the I-shaped support (8) comprise a sleeve (12) and a telescopic plate (13), the telescopic plate (13) is inserted into the sleeve (12) in a matching manner, the outer end part of the telescopic plate (13) is welded with an ear plate (14), the ear plate (14) is riveted on the back surface of the box body (1), the box door (2) is provided with a window (5), the top of the box body (1) is provided with a lightning rod (4), the lightning rod (4) is grounded through a lead, and an assembling strip (7) is fixedly, install on equipment strip (7) through the fastener according to the preface with electric instrument and isolator, the thermovent has been seted up to the bottom of box (1), protection casing (6) are installed in the outside of thermovent, install cooling fan in protection casing (6).

2. The distribution box for electrical engineering of claim 1, characterized in that: and the box door (2) is provided with a window (5) on which explosion-proof glass is arranged.

3. The distribution box for electrical engineering of claim 1, characterized in that: and a lockset is also arranged on the box door (2).

4. The distribution box for electrical engineering of claim 1, characterized in that: a sliding sleeve (9) is sleeved on the height adjusting rod in the middle of the I-shaped support (8) in a sliding mode, and a fixed seat (11) is welded at the rear end of the sliding sleeve (9).

5. The distribution box for electrical engineering of claim 4, characterized in that: an adjusting knob (10) is installed on the sliding sleeve (9) in a threaded mode, the end portion of the thread of the adjusting knob (10) abuts against the I-shaped support (8), and the I-shaped support (8) and the sliding sleeve (9) are fixed.

6. The distribution box for electrical engineering of claim 5, characterized in that: and reinforcing ribs are welded at the welding positions of the sliding sleeve (9) and the fixed seat (11).

7. The distribution box for electrical engineering of claim 1, characterized in that: the sleeve (12) is provided with a fastening bolt (15) in a threaded manner, and the end part of the thread of the fastening bolt (15) abuts against the expansion plate (13) to fix the expansion plate (13) and the sleeve (12).