High-safety protection measuring switch

Abstract

The utility model discloses a high safety protection measuring switch, which comprises a switch base and a maintenance mechanism, two ends of the outer wall of the switch base are provided with guide mounting grooves, the front end of the switch base is provided with a front panel, and the inner wall of the front panel is provided with a fixing rod. According to the high-safety protection measuring switch, through the arrangement of the switch base and the front panel, the measuring switch has more than ten protection functions such as overload long time delay, short circuit short time delay, short circuit instantaneous time delay, grounding protection, overvoltage, undervoltage, phase loss and zero line breaking, and through the front panel of which the shell is made of plastic, the measuring switch can be prevented from generating electric leakage and other dangers; the plastic is a good electric insulator and can effectively prevent current from passing through, so that electric shock accidents are prevented, the plastic can wrap the internal metal conductor due to the insulating property of the plastic, electric leakage, short circuit or influence of the external environment on the conductivity is avoided, and the use safety of the measuring switch is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of measurement switch, concretely is a kind of high safety protection measurement switch. BACKGROUND

[0002] Measurement switch is a kind of low-voltage switch appliance with high-precision current sensor and measurement unit, mainly used to realize the normal connection, breaking of distribution line, overload, short-circuit protection and other functions, and can realize the local or remote interaction of measurement data, it is suitable for alternating current 50Hz, working voltage is not more than 440V, rated current is not greater than 800A distribution line, can be installed in low-voltage metering box and other equipment, therefore, a kind of high safety protection measurement switch is needed.

[0003] The measurement switch currently used has poor safety, less protection function and is inconvenient to install, overhaul and maintain. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of high safety protection measurement switch to solve the problem of measurement switch currently used in the above background art, poor safety, less protection function and inconvenient to install, overhaul and maintain measurement switch.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high safety protection measurement switch, including switch base and overhaul mechanism, the outer wall both ends of the switch base are equipped with guiding installation slot, and the front end of switch base is equipped with front panel, the inner wall of front panel is provided with fixed rod, and the upper and lower ends of front panel are both equipped with hexagon screw, the inner wall of front panel is equipped with installation hole in upper and lower ends, the overhaul mechanism is all set in the surface both ends of front panel, the overhaul mechanism includes shaft, panel cover and limit rod, the surface top end of front panel is all equipped with shaft, the bottom of shaft is connected with panel cover, and the surface bottom of panel cover is provided with limit rod, the surface one end of panel cover is provided with indicator light, the surface of front panel is provided with circuit breaker, and the surface bottom of front panel is equipped with measurement unit, the side of surface bottom of front panel is provided with buckle button.

[0006] Preferably, the front panel is threadedly connected to the switch base via the fixed rod, and the outer wall of the fixed rod and the inner wall of the switch base are both threadedly arranged.

[0007] Preferably, the outer shell of the front panel is made of plastic.

[0008] Preferably, the installation holes are symmetrically arranged about the central axis of the front panel, and the hole diameters of the installation holes are the same.

[0009] Preferably, the panel cover is rotatably connected with the front panel through a rotating shaft, and the panel cover is symmetrically arranged about the central axis of the front panel.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] 1、The high safety protection measurement switch, through the switch base and the front panel, has more than ten protection functions such as overload long time delay, short circuit short time delay, short circuit instantaneous, ground protection, overvoltage, undervoltage, phase loss and zero breakage, and through the front panel made of plastic, the measurement switch can avoid dangers such as electric leakage, the plastic is a good electrical insulator, can effectively prevent current from passing through, thereby preventing electric shock accidents, and the insulation performance of the plastic enables it to wrap the internal metal conductor, avoids electric leakage, short circuit or external environmental influence on the conductivity, thereby improving the use safety of the measurement switch.

[0012] 2、The high safety protection measurement switch, through the mounting hole and the maintenance mechanism, is convenient to install, bolts are inserted into the mounting hole, and then the measurement switch and the power equipment are fixed and installed through the bolts, installation is convenient, and when the measurement switch is regularly maintained or repaired, the limiting rod on the panel cover of the maintenance mechanism is disassembled, the panel cover is rotated through the rotating shaft, the panel cover is opened, and then the internal parts of the measurement switch are conveniently repaired and maintained, and the panel cover is made of PA6 modified plastic material, which can effectively prevent static electricity and other external factors from causing electronic components to fail. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view of the utility model;

[0014] Figure 2 It is a side view of the utility model;

[0015] Figure 3 It is a front view of the utility model Figure 2 It is an enlarged structural schematic view of A part of the utility model.

[0016] In the drawing: 1, switch base; 2, guide installation groove; 3, front panel; 4, fixed rod; 5, hexagonal screw; 6, mounting hole; 7, maintenance mechanism; 701, rotating shaft; 702, panel cover; 703, limiting rod; 8, indicator light; 9, circuit breaker; 10, measurement unit; 11, buckle button. DETAILED DESCRIPTION

[0017] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present utility model.

[0018] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a kind of high safety protection measurement switch, including switch base 1 and overhaul mechanism 7, the outer wall both ends of switch base 1 are equipped with guiding installation slot 2, and the front end of switch base 1 is equipped with front panel 3, and the shell material of front panel 3 is plastic shell, by the switch base 1 and front panel 3 of being set, this measurement switch has more than ten kinds of protection functions such as overload long delay, short circuit short delay, short circuit instantaneous, grounding protection, overvoltage, undervoltage, open-phase, zero breakage etc., and by the front panel 3 of shell material being plastic, measurement switch can avoid leakage etc. Dangerous, plastic is good electrical insulator, can effectively prevent current passing, to prevent electric shock accident, the insulation performance of plastic makes it can wrap internal metal conductor, avoid leakage, short circuit or external environment influence conductivity, to improve the use safety of measurement switch.

[0019] The inner wall of the front panel 3 is provided with a fixing rod 4, the front panel 3 is screwed with the switch base 1 through the fixing rod 4, the outer wall of the fixing rod 4 and the inner wall of the switch base 1 are both provided in a threaded manner, the upper and lower ends of the front panel 3 are both provided with a hexagonal screw 5, the upper and lower ends of the inner wall of the front panel 3 are both provided with a mounting hole 6, the mounting holes 6 are provided in an axial symmetry with the central axis of the front panel 3, the hole diameters of each mounting hole 6 are the same, the maintenance mechanisms 7 are both provided at the two ends of the surface of the front panel 3, the maintenance mechanism 7 comprises a rotating shaft 701, a panel cover 702 and a limiting rod 703, the rotating shaft 701 is provided at the top end of the surface of the front panel 3, the bottom end of the rotating shaft 701 is connected with the panel cover 702, the bottom end of the surface of the panel cover 702 is provided with the limiting rod 703, the panel cover 702 and the front panel 3 form a rotating structure through the rotating shaft 701, the panel cover 702 is provided in an axial symmetry with the central axis of the front panel 3, the surface of one end of the panel cover 702 is provided with an indicator lamp 8, the surface of the front panel 3 is provided with a circuit breaker 9, the surface of the bottom end of the front panel 3 is provided with a measuring unit 10, one side of the surface of the bottom end of the front panel 3 is provided with a buckle button 11, through the mounting hole 6 and the maintenance mechanism 7, when installing, the bolt is inserted into the mounting hole 6, then the measuring switch and the power equipment are fixed and installed through the bolt, which is convenient to install, and when regularly maintaining or repairing the measuring switch, the limiting rod 703 on the panel cover 702 in the maintenance mechanism 7 is disassembled, then the panel cover 702 is rotated through the rotating shaft 701, so that the panel cover 702 is opened, so that the internal parts of the measuring switch are conveniently maintained and repaired, at the same time, the panel cover 702 is made of PA6 modified plastic material, which can effectively prevent the electronic components from being damaged due to external factors such as static electricity.

[0020] Working principle: when installing, the bolt is inserted into the mounting hole 6, then the measuring switch and the power equipment are fixed and installed through the bolt, which is convenient to install, and when regularly maintaining or repairing the measuring switch, the limiting rod 703 on the panel cover 702 in the maintenance mechanism 7 is disassembled, then the panel cover 702 is rotated through the rotating shaft 701, so that the panel cover 702 is opened, so that the internal parts of the measuring switch are conveniently maintained and repaired, at the same time, the panel cover 702 is made of PA6 modified plastic material, which can effectively prevent the electronic components from being damaged due to external factors such as static electricity, and through the switch base 1 and the front panel 3, the measuring switch has more than ten protection functions such as overload long delay, short circuit short delay, short circuit instantaneous, ground protection, overvoltage, undervoltage, phase loss, zero break and the like, and through the front panel 3 made of plastic shell material, the danger of electric leakage of the measuring switch can be avoided, plastic is a good electrical insulator, which can effectively prevent current from passing through, so as to prevent electric shock accidents, the insulation performance of plastic enables it to wrap the internal metal conductor, avoiding electric leakage, short circuit or external environmental influence on the conductivity, so as to improve the use safety of the measuring switch.

[0021] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high safety protection measurement switch, characterized in that, The utility model relates to a switch base (1) and overhaul mechanism (7) are included, the outer wall both ends of switch base (1) are seted up and leaded installation slot (2), and the front end of switch base (1) is installed front panel (3), the inner wall of front panel (3) is provided with fixed link (4), and the upper and lower both ends of front panel (3) are installed hexagon screw (5), the inner wall of front panel (3) is seted up and installed hole (6) in the upper and lower both ends, and overhaul mechanism (7) are all set up in the surface both ends of front panel (3), overhaul mechanism (7) include pivot (701), panel cover (702) and spacing rod (703), pivot (701) are all set up in the surface top of front panel (3), the bottom of pivot (701) is connected with panel cover (702), and the surface bottom of panel cover (702) is provided with spacing rod (703), the surface one end of panel cover (702) is provided with pilot lamp (8), the surface of front panel (3) is provided with breaker (9), and the surface bottom of front panel (3) is installed with measuring unit (10), the surface bottom one side of front panel (3) is provided with buckle button (11).

2. A high safety guarding measurement switch according to claim 1, characterized in that: The front panel (3) is screwed to the switch base (1) by the fixed rod (4), and the outer wall of the fixed rod (4) and the inner wall of the switch base (1) are both provided with threads.

3. The high safety guarding measurement switch according to claim 1, characterized in that: The outer shell of the front panel (3) is made of plastic.

4. The high safety guarding measurement switch according to claim 1, characterized in that: The installation holes (6) are symmetrically arranged about the central axis of the front panel (3), and the diameters of the installation holes (6) are the same.

5. The high safety guarding measurement switch according to claim 1, characterized in that: The panel cover (702) is rotatably connected to the front panel (3) by the pivot (701), and the panel cover (702) is symmetrically arranged about the central axis of the front panel (3).

Images