CN211605793U

CN211605793U - Block terminal convenient to periodic maintenance

Info

Publication number: CN211605793U
Application number: CN202020008361.1U
Authority: CN
Inventors: 徐全启; 张志强
Original assignee: Zaoyang Ningyuan Electrical Equipment Co ltd
Current assignee: Zaoyang Ningyuan Electrical Equipment Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-09-29
Anticipated expiration: 2030-01-03

Abstract

The utility model relates to the technical field of distribution boxes, in particular to a distribution box convenient for regular maintenance, which comprises a shell, wherein a threaded rod is vertically inserted into the bottom surface of the shell through a hole, a bearing plate is movably arranged in the shell, the bottom surface of the bearing plate is connected with the threaded rod, connecting plates are arranged at four corners of the bearing plate, bolts are connected on the connecting plates and are horizontally inserted into the bottom of a mounting plate through the hole, nuts are screwed on the end parts of the bolts, a heat dissipation port is arranged at the middle part of the bearing plate, a filter screen is paved on the heat dissipation port, a dust cover is hinged at the top of the shell, the bottom end of the threaded rod is vertically welded on the upper surface of a base, a first buffer spring is sleeved on the threaded rod, the distribution box only needs to open the dust cover when in maintenance, a positioning nut is rotated downwards, the shell can automatically separate from, the regular maintenance of staff is convenient.

Description

Block terminal convenient to periodic maintenance

Technical Field

The utility model relates to a block terminal technical field especially relates to a block terminal convenient to periodic maintenance.

Background

Electric power plays an important role in our daily life, brings great convenience to our production and life, and becomes an important energy source in our production and life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has current block terminal to be unfavorable for preventing that maintenance personal from maintaining and examining and repair among the prior art, and the block terminal convenient to periodic maintenance who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a block terminal convenient to periodic maintenance, which comprises a housin, the vertical cartridge threaded rod of casing underrun trompil, the inside movable mounting of casing has the bearing plate, the bearing plate bottom surface with the threaded rod is connected, bearing plate four corners department installation is even the board, it has still connect the bolt on the board even, the bolt passes through trompil horizontal cartridge in the mounting panel bottom, the tip spiro union of bolt has the nut, the thermovent has been seted up at the bearing plate middle part, the thermovent upper berth is equipped with the filter screen, the casing top articulates there is the shield, the vertical welding in threaded rod bottom is on the base upper surface, the cover is equipped with first buffer spring on the threaded rod, first buffer spring below spiro union positioning nut on the threaded rod, casing bottom surface both sides pass through buffer structure with base upper surface connection.

Preferably, the first buffer spring is always in a compressed state.

Preferably, the buffer structure comprises a sliding rod, a sliding pipe and a second buffer spring, the top end of the sliding rod is vertically welded on two sides of the bottom surface of the shell, the bottom end of the sliding rod is vertically inserted into the top end of the sliding pipe, the bottom end of the sliding pipe is vertically welded on the upper surface of the base, and the second buffer spring is installed in the sliding pipe.

Preferably, the second buffer spring is located below the slide bar, and the second buffer spring is always in a compressed state.

The utility model provides a pair of block terminal convenient to periodic maintenance, beneficial effect lies in: this block terminal convenient to periodic maintenance only need open the shield when maintaining, and rotating set nut moves down, and the casing can break away from the mounting panel automatically, and the electrical structure on the mounting panel will appear like this, the staff's of being convenient for periodic maintenance.

Drawings

Fig. 1 is a front view of the distribution box convenient for periodic maintenance provided by the utility model.

Fig. 2 is the utility model provides a top view of block terminal convenient to periodic maintenance.

Fig. 3 is a partial enlarged view of a distribution box convenient for periodic maintenance provided by the present invention.

Fig. 4 is the utility model provides a block terminal's A enlargements convenient to periodic maintenance.

In the figure: the device comprises a shell 1, a bearing plate 2, a mounting plate 3, a heat dissipation port 4, a filter screen 5, a connecting plate 6, a buffer structure 7, a sliding rod 701, a sliding pipe 702, a second buffer spring 703, a first buffer spring 8, a positioning nut 9, a threaded rod 10, a bolt 11, a nut 12, a base 13 and a dust cover 14.

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.

Example 1

Referring to fig. 1-4, a distribution box convenient to regular maintenance, including casing 1, the vertical cartridge threaded rod 10 of casing 1 bottom surface through the trompil, 1 inside movable mounting of casing has

bearing plate

2, 2 bottom surfaces of bearing plate are connected with threaded

rod

10, 2 four corners department installation link plate 6 of bearing plate, link plate 6 is last still to have connect bolt 11, bolt 11 passes through the horizontal cartridge of trompil in mounting panel 3 bottom, the tip spiro union of bolt 11 has nut 12, bearing plate 2 middle part has been seted up thermovent 4, thermovent 4 upper berth is equipped with

filter screen

5, 1 top of casing articulates has shield 14, the vertical welding in threaded rod 10 bottom is on base 13 upper surface, threaded rod 10 goes up the cover and is equipped with first buffer spring 8, first buffer spring 8 is in compression state all the time, set nut 9 on the threaded rod 10 of first buffer spring 8 below the spiro union, casing 1 bottom surface both sides are through buffer structure 7 and base. This block terminal only need open shield 14 when maintaining, and rotating set nut 9 moves down, and casing 1 can break away from mounting panel 3 automatically, and the electrical structure on the mounting panel 3 will appear like this, the staff's of being convenient for periodic maintenance.

Example 2

On the basis of the above embodiment 1, in this embodiment, as shown in fig. 3, the buffer structure 7 is optimized, the buffer structure 7 includes a sliding rod 701, a sliding pipe 702 and a second buffer spring 703, the top end of the sliding rod 701 is vertically welded to both sides of the bottom surface of the housing 1, the bottom end of the sliding rod 701 is vertically inserted into the top end of the sliding pipe 702, the bottom end of the sliding pipe 702 is vertically welded to the upper surface of the base 13, the second buffer spring 703 is installed in the sliding pipe 702, the second buffer spring 703 is located below the sliding rod 701, and the second buffer spring 703 is always in a compressed state. The buffer structure 7 can prevent the casing 1 from being damaged due to impact caused by too high dropping speed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a block terminal convenient to periodic maintenance, includes casing (1), its characterized in that: the bottom surface of the shell (1) is vertically inserted with a threaded rod (10) through a hole, a bearing plate (2) is movably arranged in the shell (1), the bottom surface of the bearing plate (2) is connected with the threaded rod (10), a connecting plate (6) is arranged at the four corners of the bearing plate (2), a bolt (11) is further connected on the connecting plate (6), the bolt (11) is horizontally inserted at the bottom of the mounting plate (3) through the hole, a nut (12) is screwed at the end part of the bolt (11), a heat dissipation port (4) is formed in the middle of the bearing plate (2), a filter screen (5) is paved on the heat dissipation port (4), a dustproof cover (14) is hinged at the top of the shell (1), the bottom end of the threaded rod (10) is vertically welded on the upper surface of a base (13), a first buffer spring (8) is sleeved on the threaded rod (10), a positioning nut (9) is screwed on the threaded rod (10) below the first, the two sides of the bottom surface of the shell (1) are connected with the upper surface of the base (13) through buffer structures (7).

2. An electric distribution box facilitating periodic maintenance according to claim 1, characterized in that said first buffer spring (8) is always in compression.

3. The distribution box convenient for periodic maintenance according to claim 1, wherein the buffer structure (7) comprises a sliding rod (701), a sliding pipe (702) and a second buffer spring (703), the top end of the sliding rod (701) is vertically welded on two sides of the bottom surface of the shell (1), the bottom end of the sliding rod (701) is vertically inserted into the top end of the sliding pipe (702), the bottom end of the sliding pipe (702) is vertically welded on the upper surface of the base (13), and the second buffer spring (703) is installed in the sliding pipe (702).

4. An electric distribution box facilitating periodic maintenance according to claim 3, wherein said second buffer spring (703) is located below said sliding bar (701) and said second buffer spring (703) is always in a compressed state.