Pole sensor voltage sampling device with mutual inductor

Abstract

The utility model belongs to the field of pole sensor voltage sampling, and particularly relates to a pole sensor voltage sampling device with a mutual inductor, which comprises a base, the mutual inductor is arranged at the top of the base, and a connecting device is arranged in the mutual inductor in a penetrating manner. A pole sensor is fixedly mounted on the top of the base and located on the right side of the mutual inductor; according to the utility model, through the arrangement of the connecting device, the electricity of a main network is led into the inner side of the mutual inductor for low-voltage conversion, so that the pole sensor can sample the voltage of the mutual inductor, and meanwhile, the base is made of a non-metal insulating material; through the cooperation of the mounting seat, the fixing plate and the extrusion plate, the connection between the metal wire and the main network wire is realized, so that the voltage and current of the main network pass through the interior of the mutual inductor, and the problem that the main network wire cannot penetrate through the interior of the mutual inductor when the voltage of the main network needs to be sampled subsequently is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the pole post sensor voltage sampling field, specifically a pole post sensor voltage sampling device with mutual inductor. BACKGROUND

[0002] Voltage sampling is to collect the voltage value of the monitoring point, detect the voltage change of the point, and then deliver to the system for comparison.

[0003] In the face of the main power grid of large current often needs to pass through the mutual inductor to make the voltage low and then deliver to the pole post sensor to collect the voltage, when using the mutual inductor, the main network line often needs to pass through the center of the mutual inductor, since sampling is carried out subsequently, the main network line cannot pass through the inside of the mutual inductor to affect the use, cannot satisfy the actual use needs, therefore, the technical personnel in the field provide a pole post sensor voltage sampling device with mutual inductor to solve the problems raised in the above background technology. UTILITY MODEL CONTENTS

[0004] In order to make up for the deficiency of the prior art, when using the mutual inductor, the main network line often needs to pass through the center of the mutual inductor, since sampling is carried out subsequently, the main network line cannot pass through the inside of the mutual inductor to affect the use, cannot satisfy the actual use needs, the utility model provides a pole post sensor voltage sampling device with mutual inductor.

[0005] The utility model solves the technical scheme that the technical problem adopts: a pole post sensor voltage sampling device with mutual inductor, including the base, the top of base is provided with mutual inductor, the inside of mutual inductor is provided with connecting device, the top of base and located the right side of mutual inductor fixed mounting has pole post sensor;

[0006] The connecting device includes a metal wire, the metal wire is inserted into the inside of the mutual inductor, the metal wire is fixedly installed with a mounting seat above the both sides, a fixed plate is fixedly installed on the front side of the mounting seat, an extrusion plate is arranged on the top of the mounting seat and located at the rear side of the fixed plate, and a recess is formed in the inside of the extrusion plate and the fixed plate.

[0007] As a preferred, the fixed plate is provided with a clamping groove above, the extrusion plate is fixedly installed with a clamping block in front, and the clamping block penetrates into the inside of the clamping groove.

[0008] As a preferred, the inside of the metal wire is provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block, the top of the sliding block is fixedly connected with the bottom of the extrusion plate, the rear side of the sliding block is fixedly installed with a spring, and the rear side of the spring is in contact with the rear side of the sliding groove.

[0009] The inner side of the mounting base is provided with a through slot in front of the sliding groove, and a push rod is inserted into the through slot.

[0010] The front side and the rear side of the transformer bottom are both provided with second bolts, the bottom of the second bolt penetrates into the inside of the base and is connected with the base through screw rotation.

[0011] The outer side of the metal wire is provided with a ceramic protective sleeve on both sides of the transformer, the bottom of the ceramic protective sleeve is fixedly provided with an L-shaped mounting bracket, the bottom of the L-shaped mounting bracket is provided with two third bolts, and the bottom of the third bolt penetrates into the inside of the transformer and is connected with the transformer through screw rotation.

[0012] The rear side of the transformer and the pole column sensor is provided with two wires, and the two sides of the wires are respectively connected with the electrodes of the transformer and the pole column sensor.

[0013] The bottom of the base is provided with a T-shaped mounting bracket on both sides, and the front side and the rear side of the T-shaped mounting bracket are both provided with first bolts.

[0014] The utility model discloses the beneficial effect lies in:

[0015] The utility model discloses the setting of connecting device is used for realizing the low voltage conversion of the electric conduction of main network into the inside of transformer, and then can satisfy that the pole column sensor carries out voltage sampling, and the material of base is non - metallic insulating material, and the connection between metal wire and main network electric wire is realized through the cooperation between mounting seat, fixed plate and extruding plate, and then the voltage and current of main network pass through the inside of transformer, avoid the problem that main network electric wire cannot penetrate to the inside of transformer when needing sampling the voltage of main network subsequently. ACCURACY OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawings needed to be used in embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the rear view structure schematic diagram of the utility model;

[0019] Figure 3The metal wire structure schematic view of the utility model;

[0020] Figure 4 The ceramic protective sleeve structure schematic view of the utility model;

[0021] Figure 5 The connecting device structure schematic view of the utility model.

[0022] In the figure: 1, base; 2, first bolt; 3, T-shaped mounting bracket; 4, second bolt; 5, mutual inductor; 6, connecting device; 601, metal wire; 602, mounting seat; 603, sliding groove; 604, fixed plate; 605, extrusion plate; 606, push rod; 607, clamping block; 608, recess; 609, sliding block; 610, through slot; 611, spring; 612, clamping groove; 7, ceramic protective sleeve; 8, pole column sensor; 9, third bolt; 10, wire; 11, L-shaped mounting bracket. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] The following will be combined with the drawings in the embodiments of the utility model, Figures 1-5 The application will be further described in detail,

[0025] The embodiment of the application discloses a pole column sensor voltage sampling device with a mutual inductor. Figure 1 、 Figure 2 、 Figure 3 and Figure 5 A pole column sensor voltage sampling device with a mutual inductor, comprising a base 1, the top of the base 1 is provided with a mutual inductor 5, the inside of the mutual inductor 5 is provided with a connecting device 6, the top of the base 1 and the right side of the mutual inductor 5 are fixedly installed with a pole column sensor 8.

[0026] The connecting device 6 comprises a metal wire 601, the metal wire 601 is inserted into the inside of the mutual inductor 5, the top of the metal wire 601 on both sides is fixedly installed with a mounting seat 602, the front side of the mounting seat 602 is fixedly installed with a fixed plate 604, the top of the mounting seat 602 and the rear side of the fixed plate 604 are provided with an extrusion plate 605, the inside of the extrusion plate 605 and the fixed plate 604 is provided with a recess 608.

[0027] Refer to Figure 5The upper side of the fixed plate 604 is provided with a clamping groove 612, and the front side of the extrusion plate 605 is fixedly provided with a clamping block 607 which penetrates into the clamping groove 612. The cooperation between the clamping block 607 and the clamping groove 612 increases the stability of the connection between the top of the fixed plate 604 and the extrusion plate 605, avoiding falling off during the connection of the main network wire.

[0028] Referring to Figure 5 The inside of the metal wire 601 is provided with a sliding groove 603, and the sliding groove 603 is slidably connected with a sliding block 609. The top of the sliding block 609 is fixedly connected with the bottom of the extrusion plate 605. The rear side of the sliding block 609 is fixedly provided with a spring 611, and the rear side of the spring 611 is in contact with the rear side of the sliding groove 603. The sliding groove 603 is used to accommodate the sliding block 609 and the spring 611, and to realize the sliding of the sliding block 609, thereby driving the extrusion plate 605 to move and separate from the fixed plate 604, so as to facilitate the main network wire to penetrate into the recess 608 and guide the current and voltage of the main network.

[0029] Referring to Figure 5 The inside of the mounting seat 602 and the front side of the sliding groove 603 are provided with a through groove 610, and the through groove 610 is inserted with a push rod 606. The rear side of the push rod 606 is fixedly connected with the front side of the sliding block 609. The through groove 610 is used to accommodate the push rod 606. The push rod 606 is used to push the sliding block 609 to move, thereby separating the extrusion plate 605 from the fixed plate 604, increasing the stability of the sliding block 609 and further increasing the stability of the extrusion plate 605. The push rod 606 is made of non-metallic insulating material, avoiding the transmission of the current of the main network wire to the operator's body through the push rod 606 during the fixation of the main network wire.

[0030] Referring to Figure 1 The front side and the rear side of the bottom of the mutual inductor 5 are both provided with a second bolt 4. The bottom of the second bolt 4 penetrates into the inside of the base 1 and is threadedly connected with the base 1. The second bolt 4 is used to realize the installation and fixation of the mutual inductor 5 relative to the base 1, and facilitates the replacement of the mutual inductor 5 after damage.

[0031] Referring to Figure 1 , Figure 2 and Figure 4 The outside of the metal wire 601 and the two sides of the mutual inductor 5 are provided with a ceramic protective sleeve 7. The bottom of the ceramic protective sleeve 7 is fixedly provided with an L-shaped mounting bracket 11. The bottom of the L-shaped mounting bracket 11 is provided with two third bolts 9. The bottom of the third bolt 9 penetrates into the inside of the mutual inductor 5 and is threadedly connected with the mutual inductor 5. The ceramic protective sleeve 7 is used to protect the outside of the metal wire 601, avoiding the touch of the metal wire 601 during actual use, which may cause electric shock.

[0032] With reference to Figure 2 The back side of the transformer 5 and the pole column sensor 8 is provided with two wires 10, the two sides of the wire 10 are connected with the electrodes of the transformer 5 and the pole column sensor 8 respectively, and the low-voltage current reduced by the transformer 5 is transmitted to the inside of the pole column sensor 8 through the wire 10 for voltage collection.

[0033] With reference to Figure 1 And Figure 2 The bottom of the base 1 is fixedly provided with a T-shaped mounting frame 3 on both sides, and the front side and the back side of the T-shaped mounting frame 3 are provided with a first bolt 2, which is used for mounting the base 1, and then the whole is fixed below the main network wire, so as to collect the main network voltage.

[0034] Working principle: the whole is placed at the bottom of the main network wire, the push rod 606 is pushed, the sliding block 609 moves backward under the extrusion of the push rod 606, and then the extrusion plate 605 and the fixed plate 604 are separated to set the extrusion plate 605 and the fixed plate 604 on the outside of the main network wire and make the wire in the groove 608, loosen the push rod 606, drive the extrusion plate 605 to move close to the fixed plate 604 under the extrusion of the spring 611, and then realize clamping and fixing the wire, at the same time, the clamping block 607 penetrates into the clamping groove 612, the whole is fixed on the top of the mounting frame at the bottom of the main network wire through the first bolt 2 and the T-shaped mounting frame 3, after fixing, the voltage is reduced by the transformer 5 and input into the inside of the pole column sensor 8 through the wire 10 for detection and recording.

[0035] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A pole column sensor voltage sampling device with a mutual inductor, characterized by: Including the base (1), the top of the base (1) is provided with a mutual inductor (5), the inside of the mutual inductor (5) is provided with a connecting device (6), the top of the base (1) and the right side of the mutual inductor (5) are fixedly installed with a pole sensor (8); The connecting device (6) includes a metal wire (601), the metal wire (601) is inserted into the inside of the mutual inductor (5), the upper side of the metal wire (601) is fixedly installed with a mounting seat (602), the front side of the mounting seat (602) is fixedly installed with a fixed plate (604), the top of the mounting seat (602) and the rear side of the fixed plate (604) are provided with an extrusion plate (605), and the inside of the extrusion plate (605) and the fixed plate (604) is provided with a groove (608).

2. A pole sensor voltage sampling device with a transformer according to claim 1, characterized in that: The upper side of the fixed plate (604) is provided with a clamping groove (612), the front side of the extrusion plate (605) is fixedly installed with a clamping block (607), and the clamping block (607) penetrates into the inside of the clamping groove (612).

3. The pole sensor voltage sampling device with a transformer according to claim 1, characterized in that: The inside of the metal wire (601) is provided with a sliding groove (603), the inside of the sliding groove (603) is slidably connected with a sliding block (609), the top of the sliding block (609) is fixedly connected with the bottom of the extrusion plate (605), the rear side of the sliding block (609) is fixedly installed with a spring (611), and the rear side of the spring (611) is in contact with the rear side of the sliding groove (603).

4. A pole sensor voltage sampling device with a transformer according to claim 3, characterized in that: The inside of the mounting seat (602) and the front side of the sliding groove (603) are provided with a through groove (610), the inside of the through groove (610) is inserted with a push rod (606), and the rear side of the push rod (606) is fixedly connected with the front side of the sliding block (609).

5. The pole sensor voltage sampling device with a transformer of claim 1, wherein: The front side and the rear side of the bottom of the mutual inductor (5) are provided with a second bolt (4), the bottom of the second bolt (4) penetrates into the inside of the base (1) and is connected with the base (1) through threaded rotation.

6. A pole sensor voltage sampling device with a transformer according to claim 1, characterized in that: The outside of the metal wire (601) and the two sides of the mutual inductor (5) are provided with a ceramic protective sleeve (7), the bottom of the ceramic protective sleeve (7) is fixedly installed with an L-shaped mounting bracket (11), the bottom of the L-shaped mounting bracket (11) is provided with two third bolts (9), and the bottom of the third bolt (9) penetrates into the inside of the mutual inductor (5) and is connected with the mutual inductor (5) through threaded rotation.

7. The pole sensor voltage sampling device with a transformer of claim 1, wherein: The rear side of the mutual inductor (5) and the pole sensor (8) is provided with two wires (10), and the two sides of the wire (10) are respectively connected with the electrodes of the mutual inductor (5) and the pole sensor (8).

8. The pole sensor voltage sampling device with a transformer of claim 1, wherein: The bottom of the base (1) is fixedly installed with a T-shaped mounting bracket (3) on both sides, and the front side and the rear side of the T-shaped mounting bracket (3) are provided with a first bolt (2).

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