CN214479818U

CN214479818U - Integrated medium-voltage automatic change-over switch convenient to install

Info

Publication number: CN214479818U
Application number: CN202120563397.0U
Authority: CN
Inventors: 冯正义
Original assignee: Shanghai Junlong Electrical Equipment Engineering Co ltd
Current assignee: Shanghai Junlong Electrical Equipment Engineering Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-10-22
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses an integral type middling pressure automatic transfer switch convenient to installation, including shell body and the inside switch body of shell body, the equal sliding connection of inside left wall and the inside right wall of shell body has L shape clamp plate and sliding plate, is located same vertical face on two first springs of equal fixedly connected with, two between L shape clamp plate and the sliding plate one side and two that L shape clamp plate is close to each other the guide way has all been seted up to one side that the sliding plate is close to each other, two fixed strips of the equal fixedly connected with in left side and the right side of switch body, and fixed strip and guide way phase-match, two location casees of the top inner wall fixedly connected with of shell body, two the equal sliding connection in inside of location case has the connecting plate. The utility model provides a current automatic change-over switch mechanism dismantle inconvenient, subsequent maintenance work load big problem.

Description

Integrated medium-voltage automatic change-over switch convenient to install

Technical Field

The utility model relates to an electrical industry technical field especially relates to an integral type middling pressure automatic transfer switch convenient to installation.

Background

It is well known that a smooth transition of the emergency power system, i.e. the system switching from the mains to the backup or from the backup back to the mains, is highly necessary. Automatic transfer switches have become the preferred product in the electrical industry due to their quality and reliability, and have proven to be superior in function and reliability, both in design, manufacture and application.

However, the existing automatic change-over switch is usually fixedly installed through a plurality of groups of screws, so that the mechanism is inconvenient to disassemble, and the subsequent overhauling and maintenance workload is large.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For the technical problem who exists among the solution background art, the utility model provides an integral type middling pressure automatic transfer switch convenient to installation has solved current automatic transfer switch mechanism and has dismantled inconveniently, and subsequent maintenance work load is big problem.

(II) technical scheme

The utility model provides an integral medium-voltage automatic change-over switch convenient to install, comprising an outer shell and a switch body inside the outer shell, wherein the inner left wall and the inner right wall of the outer shell are both connected with an L-shaped pressing plate and a sliding plate in a sliding way, two first springs are fixedly connected between the L-shaped pressing plate and the sliding plate on the same vertical surface, one side of the L-shaped pressing plate close to each other and one side of the L-shaped pressing plate close to each other are both provided with a guide groove, the left side and the right side of the switch body are both fixedly connected with two fixing bars which are matched with the guide grooves, the inner wall of the top of the outer shell is fixedly connected with two positioning boxes, the inside of the two positioning boxes is both connected with a connecting plate in a sliding way, the tops of the two connecting plates are both fixedly connected with inserting rods which penetrate through the tops of the positioning boxes, and the peripheries of the two inserting rods are both sheathed with second springs positioned inside the positioning boxes, and the bottoms of the two connecting plates are fixedly connected with positioning rods penetrating through the bottom of the positioning box.

Preferably, the top of the outer shell is provided with a wiring hole.

Preferably, the inside left wall and the inside right wall of shell body all set up two vertical spouts that set up, two L shape clamp plate and two the equal fixedly connected with slider in one side that the sliding plate kept away from each other, the outer lane sliding connection of slider is in the spout.

Preferably, the inside fixedly connected with support plate of shell body, the top fixedly connected with two location slide rails of support plate, the bottom fixedly connected with two locating pieces of switch body, just locating piece and location slide rail phase-match.

Preferably, two circular through holes are formed in the top of the outer shell, and the two insertion rods respectively and movably penetrate through the two circular through holes.

Preferably, two clamping grooves are formed in the top of the switch body and are matched with the positioning rods.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up the shell body, can carry out safety protection to the switch body, prevent that the switch body from colliding with impaired, can prolong its life.

2. Through setting up components such as L shape clamp plate, sliding plate, first spring, location case and location incasement portion for the switch body is convenient for install and is dismantled, has alleviateed follow-up maintenance work load, has improved the practicality of device.

Drawings

Fig. 1 is a schematic front view of an integrated medium-voltage automatic transfer switch convenient to install according to the present invention;

fig. 2 is a schematic view of an internal structure of a positioning box of an integrated medium-voltage automatic transfer switch convenient to install according to the present invention;

fig. 3 is the utility model provides a structure dissection picture that looks sideways at of integral type middling pressure automatic transfer switch's shell body convenient to installation.

In the figure: the switch comprises a shell 1, a switch body 2, a carrier plate 3, a positioning slide rail 4, a positioning block 5, a pressing plate 6L, a sliding plate 7, a first spring 81, a second spring 82, a fixing strip 9, a positioning box 10, an insertion rod 11, a connecting plate 12, a positioning rod 13 and a guide groove 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.

As shown in FIGS. 1-3, the utility model provides an easy-to-install integrated medium voltage automatic transfer switch, which comprises an outer shell 1 and a switch body 2 inside the outer shell 1, wherein the left wall and the right wall inside the outer shell 1 are both connected with an L-shaped pressing plate 6 and a sliding plate 7 in a sliding manner, two first springs 81 are fixedly connected between the L-shaped pressing plate 6 and the sliding plate 7 on the same vertical surface, one side of the two L-shaped pressing plates 6 close to each other and one side of the two sliding plates 7 close to each other are both provided with a guide groove 14, the left side and the right side of the switch body 2 are both fixedly connected with two fixed bars 9, the fixed bars 9 are matched with the guide grooves 14, the inner wall at the top of the outer shell 1 is fixedly connected with two positioning boxes 10, the inside of the two positioning boxes 10 are both connected with a connecting plate 12 in a sliding manner, the tops of the two connecting plates 12 are both fixedly connected with a plug-in-connection with a plug-in rod 11 which runs through the tops of the positioning boxes 10, the periphery of two peg 11 all overlaps and is equipped with the second spring 82 that is located the inside of position box 10, and the equal fixedly connected with in bottom of two connecting plates 12 runs through the locating lever 13 of position box 10 bottom.

In an alternative embodiment, the top of the outer housing 1 is provided with wiring holes.

In an alternative embodiment, the inner left wall and the inner right wall of the outer shell 1 are both provided with two vertically arranged sliding grooves, the two L-shaped pressing plates 6 and the two sliding plates 7 are fixedly connected with sliding blocks on the sides away from each other, and the outer rings of the sliding blocks are slidably connected in the sliding grooves.

In an alternative embodiment, a carrier plate 3 is fixedly connected inside the outer casing 1, two positioning slide rails 4 are fixedly connected to the top of the carrier plate 3, two positioning blocks 5 are fixedly connected to the bottom of the switch body 2, and the positioning blocks 5 are matched with the positioning slide rails 4.

In an alternative embodiment, the top of the outer casing 1 is provided with two circular through holes, and the two insertion rods 11 respectively and movably penetrate through the two circular through holes.

In an alternative embodiment, two slots are formed at the top of the switch body 2, and the slots are matched with the positioning rods 13.

The working principle is as follows: firstly, the outer shell 1 can carry out safety protection on the switch body 2, the switch body 2 is prevented from being collided and damaged, the service life of the switch body 2 can be prolonged, when the switch body 2 needs to be installed, the positioning block 5 at the bottom of the switch body 2 is aligned with the positioning slide rail 4, so that the switch body 2 slides into the inner part of the outer shell 1 from the front side of the outer shell 1, the positioning box 10 is lifted to drive the positioning rod 13 to ascend, under the positioning of the positioning slide rail 4 and the positioning block 5, the fixing strip 9 at the side surface of the switch body 2 slides into the guide groove 14, in the process of sliding the switch body 2 into the outer shell 1, the L-shaped pressing plate 6 and the sliding plate 7 on the same vertical surface are driven to slide towards the directions close to each other under the action of the fixing strip 9 and the guide groove 14, thus the L-shaped pressing plate 6 moves downwards, the top of the L-shaped pressing plate 6 presses the top of the switch body 2 downwards to compress and fix the switch body, meanwhile, the insertion rod 11 is loosened, the positioning rod 13 downwards clamps the clamping groove at the top of the switch body 2 under the elastic action of the second spring 82 to position the clamping groove, so that the whole installation process is completed, the whole process is simple to operate and convenient to use, the workload of follow-up maintenance is reduced, and the practicability of the device is improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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 integrated medium-voltage automatic change-over switch convenient to install is characterized by comprising an outer shell (1) and a switch body (2) inside the outer shell (1), wherein the left wall and the right wall inside the outer shell (1) are both connected with an L-shaped pressing plate (6) and a sliding plate (7) in a sliding manner, two first springs (81) are fixedly connected between the L-shaped pressing plate (6) and the sliding plate (7) on the same vertical surface, guide grooves (14) are respectively formed in one side, close to each other, of the two L-shaped pressing plates (6) and one side, close to each other, of the two sliding plates (7), two fixing strips (9) are fixedly connected to the left side and the right side of the switch body (2), the fixing strips (9) are matched with the guide grooves (14), and two positioning boxes (10) are fixedly connected to the inner wall of the top of the outer shell (1), the two positioning boxes (10) are internally and uniformly connected with connecting plates (12) in a sliding mode, the tops of the connecting plates (12) are fixedly connected with insertion rods (11) penetrating through the tops of the positioning boxes (10), the peripheries of the insertion rods (11) are sleeved with second springs (82) located inside the positioning boxes (10), and the bottoms of the connecting plates (12) are fixedly connected with positioning rods (13) penetrating through the bottoms of the positioning boxes (10).

2. An integrated medium voltage automatic transfer switch convenient for installation according to claim 1, characterized in that the top of the outer casing (1) is provided with wiring holes.

3. The integrated medium-voltage automatic change-over switch convenient to install according to claim 1, wherein the inner left wall and the inner right wall of the outer shell (1) are respectively provided with two vertically arranged sliding grooves, the two L-shaped pressing plates (6) and the two sliding plates (7) are respectively fixedly connected with a sliding block at the side away from each other, and the outer ring of the sliding block is slidably connected in the sliding grooves.

4. The integrated medium-voltage automatic change-over switch convenient to mount according to claim 1, wherein a carrier plate (3) is fixedly connected to the inside of the outer housing (1), two positioning slide rails (4) are fixedly connected to the top of the carrier plate (3), two positioning blocks (5) are fixedly connected to the bottom of the switch body (2), and the positioning blocks (5) are matched with the positioning slide rails (4).

5. The integrated medium-voltage automatic change-over switch convenient to mount according to claim 1, wherein the top of the outer shell (1) is provided with two circular through holes, and the two insertion rods (11) respectively and movably penetrate through the two circular through holes.

6. The integrated medium-voltage automatic change-over switch convenient to mount according to claim 1, wherein two clamping grooves are formed in the top of the switch body (2), and the clamping grooves are matched with the positioning rods (13).