CN216720646U

CN216720646U - Multi-loop functional unit for low-voltage draw-out type switch cabinet

Info

Publication number: CN216720646U
Application number: CN202123348779.0U
Authority: CN
Inventors: 杨万彪; 翁恩福; 杨春菊
Original assignee: Shandong Qitong Electric Co ltd
Current assignee: Shandong Qitong Electric Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-10
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a multi-loop functional unit for a low-voltage draw-out switch cabinet, which comprises: the device comprises a mounting guide rail and a functional unit main machine body, wherein the functional unit main machine body is arranged on one side of the mounting guide rail; the fixing strips are provided with two groups and connected to the surface of the main body of the functional unit, two groups of protection plates are connected between the fixing strips, fixing shafts are perpendicularly connected to the two ends of the protection plates, one group of the fixing strips are perpendicularly connected with supporting blocks, clamping blocks are connected to the surfaces of the supporting blocks, rotating shafts are connected to the inner portions of the supporting blocks in a penetrating mode, and the clamping blocks are connected with the fixing strips through connecting springs. This multiloop functional unit is used to low pressure pull-out type cubical switchboard covers the display surface of the functional unit host computer body through the guard plate to in play the effect of protection to the display, in order to prevent that the screen from being scraped the flower damage by external force, and through fixing spring's pulling force, make splint clamp on the installation guide rail, in order to reach the purpose of easy to assemble.

Description

Multi-loop functional unit for low-voltage draw-out type switch cabinet

Technical Field

The utility model relates to the technical field of switch cabinets, in particular to a multi-loop functional unit for a low-voltage draw-out type switch cabinet.

Background

The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion, the draw-out type is composed of a fixed cabinet body and a movable device part provided with main electric elements such as a switch and the like, the movable part is light and convenient to move and move, the positioning is reliable after moving in, drawers of the same type and specification can be reliably exchanged, the processing method of the part of the cabinet body in the draw-out type is basically similar to that of the fixed cabinet body, the loop function unit is a multi-loop alternating current monitoring unit arranged in the switch cabinet, an industrial microprocessor is taken as a core, the processing speed is high, multi-loop measurement is supported, the cost performance is high, and the liquid crystal display is an ideal choice for electric quantity measurement, data center and household metering of a mobile base station.

This prior art solution also presents the following problems when in use:

1. when the existing multi-loop functional unit is used, the surface of the liquid crystal display is not provided with a protective structure and is easy to be scratched and damaged by external force;

2. when the existing multi-loop functional unit is used, the installation between the multi-loop functional unit and a guide rail is inconvenient;

improvements are needed to address the above issues to meet market demands.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a multi-circuit functional unit for a low-voltage drawer-type switch cabinet, so as to solve the problems that when the conventional multi-circuit functional unit proposed in the background art is used, no protection structure is provided on the surface of a liquid crystal display, and the conventional multi-circuit functional unit is easily scratched and damaged by external force, and is inconvenient to mount on a guide rail when in use.

In order to achieve the purpose, the utility model provides the following technical scheme: a multi-loop functional unit for a low-voltage draw-out switchgear, comprising: the multifunctional mobile phone comprises an installation guide rail and a functional unit main machine body, wherein the functional unit main machine body is arranged on one side of the installation guide rail;

the fixing strips are provided with two groups and connected to the surface of the main body of the functional unit, two groups of protection plates are connected between the fixing strips, fixing shafts are perpendicularly connected to the two ends of the protection plates, one group of the fixing strips are perpendicularly connected with supporting blocks, clamping blocks are connected to the surfaces of the supporting blocks, rotating shafts are connected to the inner portions of the supporting blocks in a penetrating mode, and the clamping blocks are connected with the fixing strips through connecting springs.

Preferably, the fixed strip is symmetric distribution about the vertical median of the main body of the functional unit, and the protection plate is made of transparent PVC material, so that the operator can watch the PVC material through the structure.

Preferably, structure as an organic whole between guard plate and the fixed axle, and the guard plate passes through to constitute between fixed axle and the fixed strip and rotates to be connected, through above-mentioned structure to the guard plate is rotatable to be opened, conveniently carries out the setting of function.

Preferably, the clamp splice is connected through constituting between pivot and the supporting shoe to rotate, and the clamp splice passes through to constitute the elasticity linkage structure between connecting spring and the fixed strip, through above-mentioned structure, presses the clamp splice, makes the clamp splice rotate along the pivot to extrude connecting spring, rotates the guard plate again, makes the guard plate can cover the display surface of functional unit host computer body, loosens the clamp splice again, elastic reset through connecting spring makes the clamp splice carry out the pressfitting to the guard plate fixed, thereby reaches the effect of protection, in order to prevent that the screen from receiving external force to scrape the flower and damaging.

Preferably, the function unit main body includes:

the mounting panel is connected the back of the functional unit host computer body, the inside sliding connection of mounting panel has two sets of expansion plates, and is two sets of the one end of expansion plate all is connected with spacing.

Preferably, the limiting strips are connected through fixing springs, and one ends, far away from the limiting strips, of the telescopic plates are connected with clamping plates.

Preferably, the cross-section of splint is "L" shape, and is an organic whole structure between expansion plate and spacing and the splint.

Preferably, the expansion plate passes through and constitutes elastic telescopic structure between spacing and fixed spring and the mounting panel, through above-mentioned structure, stimulates splint, makes the expansion plate stretch out the inside of mounting panel to drive spacing and stretch fixed spring, install fixed splint card on the installation guide rail again, through fixed spring's pulling force, thereby reach easy to assemble's purpose.

Compared with the prior art, the utility model has the beneficial effects that: this multiloop functional unit is used to low pressure pull-out type cubical switchboard covers the display surface of the functional unit host computer body through the guard plate to in play the effect of protection to the display, in order to prevent that the screen from being scraped the flower damage by external force, and through fixing spring's pulling force, make splint clamp on the installation guide rail, in order to reach the purpose of easy to assemble.

1. Pressing the clamp splice, making the clamp splice rotate along the pivot to extrude coupling spring, rotate the guard plate again, make the guard plate can cover the display surface of the functional unit host computer body, loosen the clamp splice again, elasticity through coupling spring resets, makes the clamp splice carry out the pressfitting to the guard plate and fixes, thereby reaches the effect of protection, in order to prevent that the screen from being scraped the flower damage by external force.

2. Pulling splint, making the expansion plate stretch out the inside of mounting panel to drive spacing to fixed spring and stretch, again with splint card on the installation guide rail, install fixedly through fixed spring's pulling force, thereby reach easy to assemble's purpose.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the internal cross-section of the mounting plate of the present invention;

FIG. 4 is a schematic cross-sectional view of a fixing strip according to the present invention;

fig. 5 is a schematic bottom view of the protection plate of the present invention.

In the figure: 1. installing a guide rail; 2. a functional unit main body; 3. a fixing strip; 4. a protection plate; 5. a fixed shaft; 6. a support block; 7. a clamping block; 8. a rotating shaft; 9. a connecting spring; 10. mounting a plate; 11. a retractable plate; 12. a limiting strip; 13. fixing the spring; 14. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a multi-loop functional unit for a low-voltage draw-out switchgear, comprising: the multifunctional mobile phone comprises a mounting guide rail 1 and a functional unit main body 2, wherein the functional unit main body 2 is arranged on one side of the mounting guide rail 1;

the fixing strips 3 are provided with two groups and connected to the surface of the main body 2 of the functional unit, a protection plate 4 is connected between the two groups of fixing strips 3, two ends of the protection plate 4 are vertically connected with fixing shafts 5, the surface of one group of fixing strips 3 is vertically connected with supporting blocks 6, the surface of the supporting block 6 is connected with a clamping block 7, the supporting block 6 is internally connected with a rotating shaft 8 in a penetrating way, the clamping block 7 is connected with the fixing strips 3 through a connecting spring 9, the fixing strips 3 are symmetrically distributed about the longitudinal middle parting line of the main body 2 of the functional unit, the protection plate 4 is made of transparent PVC material so as to be convenient for an operator to watch, the protection plate 4 and the fixing shafts 5 are of an integrated structure, the protection plate 4 is rotatably connected with the fixing strips 3 through the fixing shafts 5 so as to be convenient for the protection plate 4 to be rotatably opened and conveniently carry out the setting of functions, and the clamping block 7 is rotatably connected with the supporting blocks 6 through the rotating shaft 8, and clamp splice 7 passes through to constitute the elasticity linkage structure between connecting spring 9 and the fixed strip 3, through pressing clamp splice 7, make clamp splice 7 rotate along pivot 8, and extrude connecting spring 9, rotate guard plate 4 again, make guard plate 4 can cover the display surface of functional unit host computer body 2, loosen clamp splice 7 again, elastic reset through connecting spring 9 makes clamp splice 7 carry out the pressfitting fixed to guard plate 4, thereby reach the effect of protection, in order to prevent that the screen from being scraped the flower damage by external force.

The function unit main body 2 includes: mounting panel 10, connect the back at functional unit host computer body 2, the inside sliding connection of mounting panel 10 has two sets of expansion plates 11, the one end of two sets of expansion plates 11 all is connected with spacing 12, be connected through fixing spring 13 between the spacing 12, the one end that spacing 12 was kept away from to expansion plate 11 is connected with splint 14, splint 14's cross-section is "L" shape, and be a body structure between expansion plate 11 and spacing 12 and splint 14, expansion plate 11 constitutes elastic expansion structure through spacing 12 and between fixing spring 13 and the mounting panel 10, pulling splint 14, make expansion plate 11 stretch out the inside of mounting panel 10, and drive spacing 12 and stretch fixing spring 13, block splint 14 on installation guide rail 1 again, install fixedly through fixing spring 13's pulling force, thereby reach the purpose of easy to assemble.

In summary, the following steps: as shown in fig. 1 to 5, when the multi-circuit function unit for a low-voltage draw-out type switchgear is used, first, the clamp block 7 is pressed to rotate the clamp block 7 along the rotation shaft 8, the connecting spring 9 is extruded, the protection plate 4 is rotated to cover the surface of the display of the main body 2 of the functional unit, the clamping block 7 is loosened, the clamping block 7 is pressed and fixed on the protection plate 4 through the elastic reset of the connecting spring 9, thereby achieving a protective effect to prevent the screen from being scratched by an external force, and by pulling the clamping plate 14, the expansion plate 11 is extended out of the inside of the mounting plate 10, and drives the limit strip 12 to stretch the fixed spring 13, then clamps the clamping plate 14 on the installation guide rail 1, and installs and fixes through the pulling force of the fixed spring 13, therefore, the aim of convenient installation is fulfilled, and the characteristic of the multi-loop functional unit for the low-voltage draw-out type switch cabinet is achieved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-loop functional unit for a low-voltage draw-out switchgear, comprising: the multifunctional mobile phone is characterized in that one side of the installation guide rail (1) is provided with the functional unit main body (2);

the fixing strip (3) is provided with two sets of, and connects the surface of the main body (2) of the function unit, and is two sets of be connected with guard plate (4) between fixing strip (3), the both ends of guard plate (4) are connected with fixed axle (5) perpendicularly, and are a set of the perpendicular surface of fixing strip (3) is connected with supporting shoe (6), the surface of supporting shoe (6) is connected with clamp splice (7), the inside through connection of supporting shoe (6) has pivot (8), be connected through connecting spring (9) between clamp splice (7) and fixing strip (3).

2. The multi-loop functional unit for the low-voltage draw-out type switch cabinet according to claim 1, wherein the fixing strips (3) are symmetrically distributed about the longitudinal middle line of the main body (2) of the functional unit, and the protection plate (4) is made of transparent PVC material.

3. The multi-circuit functional unit for the low-voltage draw-out type switch cabinet according to claim 1, wherein the protection plate (4) and the fixed shaft (5) are integrated, and the protection plate (4) is rotatably connected with the fixed bar (3) through the fixed shaft (5).

4. The multi-loop functional unit for the low-voltage draw-out type switch cabinet according to claim 1, wherein the clamping block (7) is rotatably connected with the supporting block (6) through a rotating shaft (8), and the clamping block (7) is elastically linked with the fixing strip (3) through a connecting spring (9).

5. The multi-circuit functional unit for low-voltage draw-out switchgear cabinet according to claim 1, wherein the main unit body (2) comprises:

mounting panel (10) are connected the back of functional unit host computer body (2), the inside sliding connection of mounting panel (10) has two sets of expansion plates (11), and is two sets of the one end of expansion plate (11) all is connected with spacing (12).

6. The multi-circuit functional unit for the low-voltage draw-out type switch cabinet according to claim 5, wherein the limiting strips (12) are connected through a fixed spring (13), and a clamping plate (14) is connected to one end of the expansion plate (11) far away from the limiting strips (12).

7. The multi-circuit functional unit for the low-voltage draw-out type switch cabinet according to claim 6, wherein the cross section of the clamping plate (14) is L-shaped, and the telescopic plate (11), the limiting strip (12) and the clamping plate (14) are all of an integral structure.

8. The multi-circuit functional unit for the low-voltage draw-out type switch cabinet according to claim 5, wherein the telescopic plate (11) forms an elastic telescopic structure with the mounting plate (10) through a limiting strip (12) and a fixed spring (13).