CN215931995U

CN215931995U - Digital high-precision voltage sensor

Info

Publication number: CN215931995U
Application number: CN202122304288.XU
Authority: CN
Inventors: 潘国君; 朱成贵; 谢和云; 胡宏璋
Original assignee: Ningbo Xingcheng Electronic Co ltd
Current assignee: Ningbo Xingcheng Electronic Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-01
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a digital high-precision voltage sensor which comprises a wall surface, a voltage sensor, a display screen, keys, a fixing plate and square columns, wherein the voltage sensor is positioned on the front side of the wall surface, the display screen is positioned on the front side of the voltage sensor, the keys are positioned on the front side of the voltage sensor, the fixing plate is positioned on the left side and the right side of the voltage sensor, the square columns are positioned inside the fixing plate, and a fixing box is arranged on the left side of the square columns on the left side. According to the utility model, the clamping structure is arranged, the movable rod pushes the movable rod rightwards to push the movable rod rightwards and drive the tension spring to stretch, the tension spring pulls the movable plate to move rightwards, the movable plate moves rightwards and drives the cylinder to move in the movable groove in the movable clamp, the movable clamp is driven to open at the same time, and then the movable clamp is driven to clamp and fix the square column by means of the reset force of the tension spring, so that the effects of conveniently and fixedly mounting and dismounting the voltage sensor are achieved.

Description

Digital high-precision voltage sensor

Technical Field

The utility model belongs to the technical field of voltage sensors, and particularly relates to a digital high-precision voltage sensor.

Background

The voltage sensor can often use in life for measure the voltage or current signal that wave form distortion is more serious in the electric wire netting, the problem that prior art exists is: the voltage sensor is inconvenient to install when being installed, is inconvenient to replace when needing to be replaced, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a digital high-precision voltage sensor which has the advantages of convenience in fixed installation and disassembly of the voltage sensor, and solves the problems that the existing voltage sensor is inconvenient to install when in installation, is inconvenient to replace when in need of replacement, and is inconvenient to use.

The utility model is realized in such a way that a digital high-precision voltage sensor comprises a wall surface, a voltage sensor, a display screen, keys, a fixing plate and square columns, wherein the voltage sensor is positioned on the front side of the wall surface, the display screen is positioned on the front side of the voltage sensor, the keys are positioned on the front side of the voltage sensor, the fixing plate is positioned on the left side and the right side of the voltage sensor, the square columns are positioned in the fixing plate, the left side of the square columns on the left side is provided with a fixing box, the inside of the fixing box is provided with a clamping structure, the left side of the fixing box is provided with a first square hole, and the right side of the fixing box is provided with a second square hole.

Preferably, the clamping structure comprises a movable rod, the bottom of the movable rod is movably connected with a limiting plate, the front side and the rear side of the movable rod are respectively provided with a limiting column, the front side and the rear side of the movable rod are respectively fixedly connected with a movable plate, the bottom of the movable plate is movably connected with a positioning plate, the top of the movable plate at the rear side is fixedly connected with a cylinder, the surface of the cylinder is movably connected with a movable clamp, the surface of the rear side of the movable clamp is movably connected with a supporting plate through a rotating shaft, and the rear side of the supporting plate is fixedly connected with the rear side of the inner wall of the fixed box.

Preferably, the top of the limiting plate is provided with a limiting groove matched with the movable rod for use.

Preferably, the surface of the movable rod is sleeved with a tension spring, the left side of the tension spring is fixedly connected with the left side of the inner wall of the fixed box, and the right side of the tension spring is fixedly connected with the right side of the movable rod.

Preferably, the surface of the movable clamp is provided with a movable groove matched with the cylinder for use.

Preferably, the top and the bottom of the square column are both provided with grooves matched with the movable clamp for use.

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

1. according to the utility model, the clamping structure is arranged, the movable rod pushes the movable rod rightwards to push the movable rod rightwards and drive the tension spring to stretch, the tension spring pulls the movable plate to move rightwards, the movable plate moves rightwards and drives the cylinder to move in the movable groove in the movable clamp, the movable clamp is driven to open at the same time, and then the movable clamp is driven to clamp and fix the square column by means of the reset force of the tension spring, so that the effects of conveniently and fixedly mounting and dismounting the voltage sensor are achieved.

2. According to the utility model, the clamping structure is arranged, so that the square column can be clamped and fixed when the square column needs to be clamped and fixed, and the voltage sensor can work more stably.

3. According to the utility model, the movable rod can run more stably and smoothly in the limiting groove at the top of the limiting plate by arranging the limiting groove.

4. According to the utility model, the tension spring is arranged, so that when the movable rod drives the movable clamp to open, the tension spring plays a role of driving the movable clamp to reset.

5. According to the utility model, by arranging the movable groove, the cylinder can run more stably and smoothly in the movable groove when the movable clamp is driven to open.

6. The movable clamp is arranged in the groove, so that the square column can be clamped and fastened by the movable clamp at regular time, and the square column can be clamped more stably and firmly by clamping the movable clamp into the groove.

Drawings

FIG. 1 is a perspective view of a structure provided by an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A in accordance with an embodiment of the present invention;

FIG. 3 is a front view of the interior of a holding box provided by an embodiment of the present invention.

In the figure: 1. a wall surface; 2. a voltage sensor; 3. a display screen; 4. pressing a key; 5. a fixing plate; 6. a square column; 7. a fixed box; 8. a clamping structure; 801. a movable rod; 802. a limiting plate; 803. a limiting column; 804. moving the plate; 805. positioning a plate; 806. a cylinder; 807. a movable clamp; 808. a support plate; 9. a first square hole; 10. a second square hole; 11. a limiting groove; 12. a tension spring; 13. a movable groove; 14. and (4) a groove.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the digital high-precision voltage sensor provided by the embodiment of the utility model includes a wall surface 1, a voltage sensor 2, a display screen 3, a key 4, a fixing plate 5 and a square column 6, wherein the voltage sensor 2 is located on the front side of the wall surface 1, the display screen 3 is located on the front side of the voltage sensor 2, the key 4 is located on the front side of the voltage sensor 2, the fixing plate 5 is located on the left and right sides of the voltage sensor 2, the square column 6 is located inside the fixing plate 5, a fixing box 7 is arranged on the left side of the square column 6 on the left side, a clamping structure 8 is arranged inside the fixing box 7, a first square hole 9 is formed on the left side of the fixing box 7, and a second square hole 10 is formed on the right side of the fixing box 7.

Referring to fig. 3, the clamping structure 8 includes a movable rod 801, a limiting plate 802 is movably connected to the bottom of the movable rod 801, limiting posts 803 are respectively disposed on the front side and the rear side of the movable rod 801, a movable plate 804 is fixedly connected to the front side and the rear side of the movable rod 801, a positioning plate 805 is movably connected to the bottom of the movable plate 804, a cylinder 806 is fixedly connected to the top of the rear movable plate 804, a movable clamp 807 is movably connected to the surface of the cylinder 806, a supporting plate 808 is movably connected to the surface of the rear side of the movable clamp 807 through a rotating shaft, and the rear side of the supporting plate 808 is fixedly connected to the rear side of the inner wall of the fixed box 7.

Adopt above-mentioned scheme: through setting up chucking structure 8, can make square post 6 play the fixed effect of 6 chucking of square post when needs chucking is fixed to make voltage sensor 2 work that can be more stable.

Referring to fig. 3, the top of the limiting plate 802 is provided with a limiting groove 11 used in cooperation with the movable rod 801.

Adopt above-mentioned scheme: through setting up spacing groove 11, can make the more stable smooth of action bars 801 operation in the spacing groove 11 at limiting plate 802 top.

Referring to fig. 3, a tension spring 12 is sleeved on the surface of the movable rod 801, the left side of the tension spring 12 is fixedly connected with the left side of the inner wall of the fixed box 7, and the right side of the tension spring 12 is fixedly connected with the right side of the movable rod 801.

Adopt above-mentioned scheme: by arranging the tension spring 12, when the movable rod 801 drives the movable clamp 807 to open, the tension spring 12 plays a role in driving the movable clamp 807 to reset.

Referring to fig. 3, the surface of the movable clamp 807 is provided with a movable groove 13 for cooperating with the cylinder 806.

Adopt above-mentioned scheme: by providing the movable groove 13, the cylinder 806 can be made to run more stably and smoothly inside the movable groove 13 when the movable clip 807 is driven to open.

Referring to fig. 2, the square column 6 is provided with grooves 14 at the top and bottom for cooperating with the movable clips 807.

Adopt above-mentioned scheme: by providing the groove 14, the movable clamp 807 can clamp the square column 6 at a fixed time, and the clamp is clamped into the groove 14, so that the square column 6 can be more stably and firmly clamped.

The working principle of the utility model is as follows:

when the clamp is used, the movable rod 801 pushes the movable rod 801 to the right and drives the tension spring 12 to stretch, the tension spring 12 pulls the moving plate 804 to the right, the moving plate 804 moves to the right and drives the cylinder 806 to move in the movable groove 13 in the movable clamp 807, the movable clamp 807 is driven to open, and then the movable clamp 807 is driven to clamp and fix the square column 6 by means of the reset force of the tension spring 12.

In summary, the following steps: this digital high accuracy voltage sensor, through setting up wall 1, voltage sensor 2, display screen 3, button 4, fixed plate 5, square post 6, fixed box 7, chucking structure 8, movable rod 801, limiting plate 802, spacing post 803, movable plate 804, locating plate 805, cylinder 806, activity clamp 807, backup pad 808, first square hole 9, second square hole 10, spacing groove 11, extension spring 12, the cooperation of activity groove 13 and recess 14 is used, the inconvenient installation when having solved voltage sensor and installing, inconvenient when needs are changed, will be very inconvenient problem when using.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a digital high accuracy voltage sensor, includes wall (1), voltage sensor (2), display screen (3), button (4), fixed plate (5) and square post (6), its characterized in that: voltage sensor (2) are located the front side of wall (1), display screen (3) are located the front side of voltage sensor (2), button (4) are located the front side of voltage sensor (2), fixed plate (5) are located voltage sensor (2) the both sides of controlling, square post (6) are located the inside of fixed plate (5), the left side of square post (6) is provided with fixed case (7), the inside of fixed case (7) is provided with chucking structure (8), first square hole (9) have been seted up in the left side of fixed case (7), second square hole (10) have been seted up on the right side of fixed case (7).

2. A digitized high precision voltage sensor according to claim 1, wherein: chucking structure (8) include movable rod (801), the bottom swing joint of movable rod (801) has limiting plate (802), both sides all are provided with spacing post (803) around movable rod (801), the equal fixedly connected with movable plate (804) in both sides around movable rod (801), the bottom swing joint of movable plate (804) has locating plate (805), the rear side the top fixedly connected with cylinder (806) of movable plate (804), the surperficial swing joint of cylinder (806) has swing clamp (807), the surface of swing clamp (807) rear side has backup pad (808) through pivot swing joint, the rear side of backup pad (808) and the rear side fixed connection of fixed case (7) inner wall.

3. A digitized high precision voltage sensor according to claim 2, wherein: the top of the limiting plate (802) is provided with a limiting groove (11) matched with the movable rod (801) for use.

4. A digitized high precision voltage sensor according to claim 2, wherein: the surperficial cover of movable rod (801) is equipped with extension spring (12), the left side of extension spring (12) and the left side fixed connection of fixed case (7) inner wall, the right side of extension spring (12) and the right side fixed connection of movable rod (801).

5. A digitized high precision voltage sensor according to claim 2, wherein: the surface of the movable clamp (807) is provided with a movable groove (13) which is matched with the cylinder (806) for use.

6. A digitized high precision voltage sensor according to claim 2, wherein: the top and the bottom of the square column (6) are both provided with grooves (14) matched with the movable clamps (807) for use.