CN219592871U - Fixing structure of concentrator liquid crystal support - Google Patents

Abstract

The utility model relates to the field of concentrators, in particular to a fixing structure of a liquid crystal bracket of a concentrator, which comprises a display, wherein the lower end of the display is provided with a fixing bracket, the fixing bracket comprises a fixing bracket seat, a limiting inner groove, a clamping piece groove and a limiting device, and the limiting devices are symmetrically arranged on the left side and the right side of the upper end of the fixing bracket seat. When the display is used, the display is pressed down into the limiting inner groove, the limiting clamping piece is clamped into the clamping piece groove, and the limiting clamping piece is locked in the clamping piece groove by using the reset spring to do reverse rebound, so that shaking of installation connection is reduced.

Description

Fixing structure of concentrator liquid crystal support

Technical Field

The utility model relates to the field of concentrators, in particular to a fixing structure of a liquid crystal bracket of a concentrator.

Background

The concentrator is central management equipment and control equipment of a remote centralized meter reading system, is responsible for the functions of timing reading terminal data, command transmission of the system, data communication, network management, event recording, transverse transmission of data and the like, and is central connection point equipment of a connecting terminal, a computer or communication equipment. In a number of terminal-intensive areas, typically to reduce communication lines, the terminals are connected to a concentrator, which is then connected to a communication controller of a computer via a high-speed line, and thus the concentrator is also an effective device for sharing lines and improving line utilization.

Be provided with liquid crystal (display) and PCB board etc. in the concentrator, liquid crystal is installed on the liquid crystal support generally to install on the PCB board in the concentrator through this liquid crystal support, and the mounting structure on the market has the infirm condition of installation, and stability reliability is not high, and is unfavorable for the dismantlement of liquid crystal support. For this purpose we propose a fixing structure for the concentrator liquid crystal support.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a fixing structure of a liquid crystal bracket of a concentrator, which comprises a display, wherein the lower end of the display is provided with a fixing bracket, the fixing bracket comprises a fixing bracket seat, a limiting inner groove, a clamping piece groove and a limiting device, and the limiting devices are symmetrically arranged on the left side and the right side of the upper end of the fixing bracket seat;

the limiting device comprises a movable groove, a limiting groove, a movable piece, limiting springs, a fixed shaft, a movable limiting plate, double torsion springs and limiting stop blocks, wherein the left side and the right side of the upper end of a fixed frame seat are symmetrically provided with the longitudinal movable groove, the bottom side of the movable groove is provided with a plurality of limiting grooves, the movable piece is arranged in the movable groove, the left end of the movable piece is fixedly provided with a plurality of limiting stop blocks, and the lower side of the movable piece is provided with a plurality of limiting springs.

As a preferable technical scheme of the utility model, reset plates are symmetrically arranged between the fixed support and the display, a plurality of reset springs are fixedly arranged at the lower ends of the reset plates, and bolt seats are fixedly arranged at four corners of the side ends of the fixed support.

As a preferable technical scheme of the utility model, the display is divided into a liquid crystal frame, a liquid crystal screen and limiting clamping pieces, the liquid crystal screen is arranged in the middle of the upper end of the liquid crystal frame, and the limiting clamping pieces are fixedly arranged in the middle of the front end surface and the rear end surface of the liquid crystal frame.

As a preferable technical scheme of the utility model, the middle part of the upper end of the fixed frame seat is provided with a limiting inner groove, the middle parts of the front side and the rear side of the bottom of the limiting inner groove are symmetrically provided with clamping piece grooves, and the clamping piece grooves are correspondingly provided with clamping pieces.

As a preferable technical scheme of the utility model, the limit stop block and the limit groove are arranged in a limit sliding manner, and the limit spring is arranged in the limit groove and fixedly connected with the right side of the limit stop block.

As a preferable technical scheme of the utility model, a fixed shaft is fixedly arranged in the middle of the left end of the movable piece, a movable limiting plate is sleeved on the fixed shaft, and a double-torsion spring is arranged between the movable limiting plate and the fixed shaft.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the display is used, the display is pressed down into the limiting inner groove, the limiting clamping piece is clamped into the clamping piece groove, and the limiting clamping piece is locked in the clamping piece groove by using the reset spring to do reverse rebound, so that shaking of installation connection is reduced.

2. When the utility model is used, the limit stop is pushed by the limit spring, so that the limit stop slides to the left side in the limit groove and is positioned on the upper side of the liquid crystal frame, the display is abutted, the detachment condition is prevented after the installation is finished, and the stability of the whole installation structure is improved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the present utility model;

FIG. 3 is a schematic view of a limiting device according to the present utility model;

wherein: 1. a display; 2. a fixed bracket; 3. a bolt seat; 4. a reset plate; 5. a return spring;

11. a liquid crystal frame; 12. a liquid crystal panel; 13. a limit clamping piece;

21. a fixed frame base; 22. limiting the inner groove; 23. a clip groove; 24. a limiting device;

241. a movable groove; 242. a limit groove; 243. a movable member; 244. a limit spring; 245. a fixed shaft; 246. a movable limiting plate; 247. a double torsion spring; 248. and a limit stop.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1-3, the utility model provides a fixing structure of a liquid crystal bracket of a concentrator, which comprises a display 1, wherein a fixing bracket 2 is arranged at the lower end of the display 1, reset plates 4 are symmetrically arranged between the fixing bracket 2 and the display 1, a plurality of reset springs 5 are fixedly arranged at the lower end of the reset plates 4, and bolt seats 3 are fixedly arranged at four corners of the side ends of the fixing bracket 2;

the display 1 is divided into a liquid crystal frame 11, a liquid crystal screen 12 and a limiting clamping piece 13, wherein the liquid crystal screen 12 is arranged in the middle of the upper end of the liquid crystal frame 11, and the limiting clamping piece 13 is fixedly arranged in the middle of the front end surface and the rear end surface of the liquid crystal frame 11;

the fixed bracket 2 comprises a fixed bracket seat 21, a limiting inner groove 22, a clamping piece groove 23 and a limiting device 24, wherein the middle part of the upper end of the fixed bracket seat 21 is provided with the limiting inner groove 22, the middle parts of the front side and the rear side of the groove bottom of the limiting inner groove 22 are symmetrically provided with the clamping piece groove 23, the clamping piece groove 23 is correspondingly clamped with the limiting clamping piece 13, and the left side and the right side of the upper end of the fixed bracket seat 21 are symmetrically provided with the limiting device 24;

the limiting device 24 comprises a movable groove 241, a limiting groove 242, a movable piece 243, a limiting spring 244, a fixed shaft 245, a movable limiting plate 246, a double-torsion spring 247 and a limiting stop 248, wherein the left side and the right side of the upper end of the fixed frame seat 21 are symmetrically provided with the longitudinal movable groove 241, the bottom side end of the movable groove 241 is provided with a plurality of limiting grooves 242, the movable piece 243 is arranged in the movable groove 241, the left end of the movable piece 243 is fixedly provided with a plurality of limiting stops 248, the limiting stop 248 and the limiting grooves 242 are arranged in a limiting sliding manner, the lower side of the movable piece 243 is provided with a plurality of limiting springs 244, the limiting springs 244 are arranged in the limiting grooves 242 and fixedly connected with the right side of the limiting stops 248, the middle part of the left end of the movable piece 243 is fixedly provided with the fixed shaft 245, the fixed shaft 245 is sleeved with the movable limiting plate 246, the double-torsion spring 247 is arranged between the movable limiting plate 246 and the fixed shaft 245, the limiting stop 248 is pushed by the limiting springs 244, the limiting stops 248 slide in the limiting grooves 242 to the left side, the limiting stops 248 are positioned on the upper side of the limiting frame 11, the liquid crystal display 1 are prevented from being collided, and the detachment after the installation is completed, and the stability of the whole installation structure is increased.

In the practical use of the utility model, the display 1 is pressed down into the limiting inner groove 22, the limiting clamping piece 13 is clamped into the clamping piece groove 23, the limiting clamping piece 13 is locked in the clamping piece groove 23 by using the return spring 5 to do reverse rebound, the shaking of installation connection is reduced, meanwhile, the limiting stop 248 is pushed by the limiting spring 244, the limiting stop 248 slides to the left side in the limiting groove 242 and is positioned on the upper side of the liquid crystal frame 11, the display 1 is in conflict, the detachment condition after the installation is prevented, the stability of the integral installation structure is improved, the torsion reset of the movable limiting plate 246 is performed by using the torsion spring 247 between the movable limiting plate 246 and the fixed shaft 245, the installation operation of the display 1 is facilitated, and the installation convenience is improved.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (6)

1. The utility model provides a fixed knot of concentrator liquid crystal support constructs, includes display (1), its characterized in that, display (1) lower extreme is equipped with fixed bolster (2), and fixed bolster (2) are including fixed frame foundation (21), spacing inside groove (22), fastener groove (23) and stop device (24), and fixed frame foundation (21) upper end left and right sides symmetry sets up stop device (24);

stop device (24) are including movable groove (241), spacing groove (242), moving part (243), spacing spring (244), fixed axle (245), activity limiting plate (246), pair of torsion spring (247) and limit stop (248), vertical movable groove (241) are seted up to fixed frame seat (21) upper end left and right sides symmetry, a plurality of spacing groove (242) are seted up to movable groove (241) tank bottom side, set up moving part (243) in the movable groove (241), a plurality of limit stop (248) of moving part (243) left end fixed mounting, moving part (243) downside is equipped with a plurality of spacing spring (244).

2. The fixing structure of the liquid crystal bracket of the concentrator according to claim 1, wherein reset plates (4) are symmetrically arranged between the fixing bracket (2) and the display (1), a plurality of reset springs (5) are fixedly arranged at the lower ends of the reset plates (4), and bolt seats (3) are fixedly arranged at four corners of the side ends of the fixing bracket (2).

3. The fixing structure of the liquid crystal bracket of the concentrator according to claim 1, wherein the display (1) is divided into a liquid crystal frame (11), a liquid crystal screen (12) and a limiting clamping piece (13), the liquid crystal screen (12) is installed in the middle of the upper end of the liquid crystal frame (11), and the limiting clamping piece (13) is fixedly installed in the middle of the front end face and the rear end face of the liquid crystal frame (11).

4. The fixing structure of the liquid crystal bracket of the concentrator according to claim 1, wherein a limiting inner groove (22) is formed in the middle of the upper end of the fixing frame base (21), clamping piece grooves (23) are symmetrically formed in the middle of the front side and the rear side of the groove bottom of the limiting inner groove (22), and the clamping piece grooves (23) are correspondingly clamped with the limiting clamping pieces (13).

5. The fixing structure of a concentrator liquid crystal bracket according to claim 1, wherein the limit stop (248) is arranged in a limit sliding manner with the limit groove (242), and the limit spring (244) is arranged in the limit groove (242) and fixedly connected with the right side of the limit stop (248).

6. The fixing structure of a liquid crystal bracket of a concentrator according to claim 1, wherein a fixing shaft (245) is fixedly installed in the middle of the left end of the movable member (243), a movable limiting plate (246) is sleeved on the fixing shaft (245), and a double torsion spring (247) is arranged between the movable limiting plate (246) and the fixing shaft (245).