CN217305308U

CN217305308U - Insulating on-line monitoring micro-current sensor device

Info

Publication number: CN217305308U
Application number: CN202220073656.6U
Authority: CN
Inventors: 王庆华
Original assignee: Jiangsu Daobo Electric Technology Co ltd
Current assignee: Jiangsu Daobo Electric Technology Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-26
Anticipated expiration: 2032-01-12

Abstract

The utility model relates to an insulating on-line monitoring technical field, and disclose insulating on-line monitoring micro current sensor device, including the sensor, the inside upper end of sensor is equipped with detects pincers, and two detect pincers are close to one end mutually and all inlay and are equipped with the iron core, and the inside both ends of sensor all are equipped with solid fixed ring through the connecting block is fixed, and solid fixed ring's inside slides and wears to be equipped with the slide bar, and two slide bars are close to one side mutually and all fix and are equipped with the locating plate, and the fixed plate that is equipped with of lower extreme of sensor, and two slide bars are kept away from mutually and are equipped with between one end and the fixed plate and promote positioning mechanism. The utility model discloses can be in insulation monitoring, can improve the detection precision with the quick center department of keeping silent of placing in the sensor of the cable of multiple specification.

Description

Insulating on-line monitoring micro-current sensor device

Technical Field

The utility model relates to an insulating on-line monitoring technical field especially relates to insulating on-line monitoring micro current sensor device.

Background

In the existing electric power field, in order to improve the operation reliability of electrical equipment, judge the service life of the equipment and find early faults in time, equipment such as a micro-current sensor and the like needs to be matched to carry out continuous online monitoring on the insulation condition of a circuit.

In the process of implementing the present application, the inventor finds that at least the following problems exist in the technology, in order to improve the monitoring precision when the micro-current sensor is used in the current insulation monitoring process, the detection cable needs to be positioned in the jaw center of the sensor, but because the specifications of the detection cable are different, the position of the sensor needs to be manually adjusted to obtain the most accurate detection data at the center.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the cable position needs to be adjusted manually to the center of the inside of the sensor in the insulation monitoring process in the prior art, and providing an insulation on-line monitoring micro-current sensor device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the insulating on-line monitoring micro-current sensor device comprises a sensor, wherein the upper end inside the sensor is provided with detection clamps, an iron core is embedded at one end, close to each other, of the two detection clamps,

fixing rings are fixedly arranged at two ends of the interior of the sensor through connecting blocks, slide rods penetrate through the interior of the fixing rings in a sliding manner, positioning plates are fixedly arranged on one sides, close to each other, of the two slide rods,

the lower end of the sensor is fixedly provided with a fixed plate,

and a pushing and positioning mechanism is arranged between one end of each of the two sliding rods, which is far away from the fixed plate, and the fixed plate.

Preferably, two locating plates are all fixedly provided with springs on one side close to the spring, and the other ends of the springs are fixedly provided with pressing plates.

Preferably, promote positioning mechanism and include the screw rod, the screw rod rotates and wears to locate the inside of fixed plate, the pole wall screw thread cover of screw rod is equipped with the slider, the both sides of slider are all fixed and are equipped with first U-shaped piece, the fixed second U-shaped piece that is equipped with in bottom of slide bar, rotate jointly between first U-shaped piece and the second U-shaped piece and be connected with the link plate.

Preferably, both ends of the top of the fixing plate are fixedly provided with limit rods, and the limit rods penetrate through the sliding blocks in a sliding mode.

Preferably, one end of the screw rod, which is far away from the sliding block, is fixedly connected with a knob.

Preferably, the first U-shaped block and the connecting plate as well as the connecting plate and the second U-shaped block are rotatably connected through a shaft pin.

Preferably, two slide bars are kept away from one end mutually and are all fixed and be equipped with the limiting plate.

Compared with the prior art, the utility model provides an insulating on-line monitoring micro-current sensor device possesses following beneficial effect:

1. this little current sensor device of insulating on-line monitoring, through the slide bar that is equipped with, solid fixed ring, connecting block and locating plate, can drive the locating plate through two slide bars and slide for wait to detect the central department that the cable is located the sensor.

2. According to the insulating on-line monitoring micro-current sensor device, the pressing plate, the spring, the pushing positioning mechanism and the knob are arranged, so that when cables of different specifications are detected, the cables can be stably positioned at the center of the sensor, and the detection precision is improved.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation can be in insulation monitoring, can be with the quick central department of keeping silent of placing in the sensor of the cable of multiple specification, has improved the use convenience that detects precision and sensor.

Drawings

Fig. 1 is a schematic structural diagram of an insulating on-line monitoring micro-current sensor device provided by the utility model;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a sensor 1, a detection clamp 2, an iron core 3, a connecting block 4, a fixing ring 5, a sliding rod 6, a positioning plate 7, a fixing plate 8, a spring 9, a pressing plate 10, a screw rod 11, a sliding block 12, a first U-shaped block 13, a second U-shaped block 14, a connecting plate 15, a limiting rod 16, a knob 17 and a limiting plate 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1, insulating on-line monitoring micro-current sensor device, including sensor 1, sensor 1's inside upper end is equipped with detects pincers 2, and two detect pincers 2 are close to one end mutually and all inlay and are equipped with iron core 3, but two iron cores 3 in close contact with guarantee sensor 1's stable use.

Sensor 1's inside both ends all are equipped with solid fixed ring 5 through connecting block 4 is fixed, gu fixed ring 5's inside slides wears to be equipped with slide bar 6, two slide bars 6 keep away from one end mutually and all fix and be equipped with limiting plate 18, setting through limiting plate 17, can carry on spacingly to slide bar 6's lateral shifting, two slide bars 6 are close to one side mutually and all fix and are equipped with locating plate 7, accessible locating plate 7 wraps up the detection cable, accomplish the position determination and the current detection to the cable.

Example 2

Embodiment 2 as shown in fig. 1-2 on the basis of embodiment 1, a fixed plate 8 is fixedly arranged at the lower end of a sensor 1, a pushing and positioning mechanism is arranged between one end of two slide bars 6 away from each other and the fixed plate 8, the pushing and positioning mechanism comprises a screw rod 11, the screw rod 11 is rotatably arranged in the fixed plate 8 in a penetrating manner, a slide block 12 is sleeved on a screw thread of a rod wall of the screw rod 11, and the slide block 12 can longitudinally move along the screw rod 11;

the both sides of slider 12 are all fixed and are equipped with first U-shaped piece 13, and the bottom of slide bar 6 is fixed and is equipped with second U-shaped piece 14, rotates jointly between first U-shaped piece 13 and the second U-shaped piece 14 and is connected with even board 15, and first U-shaped piece 13 rotates through the pivot with even board 15 and second U-shaped piece 14 and is connected, adopts the pivot to rotate for can carry out convenient rotation between two U-shaped pieces and even board 15.

Example 3

Embodiment 3 is based on embodiment 2, as shown in fig. 1, both ends of the top of the fixing plate 8 are fixedly provided with a limiting rod 16, the limiting rod 16 is slidably inserted into the slider 12, and the longitudinal movement of the slider 12 is limited by the arrangement of the limiting rod 16.

Example 4

Embodiment 3 is based on embodiment 2 and is shown in fig. 1, one end of the screw rod 11 far away from the slider 12 is fixedly connected with a knob 17, and the screw rod 11 can be quickly and conveniently rotated through the knob 17.

In the utility model, when the current flowing through the cable is detected in the insulation monitoring process, two detection pincers 2 on the sensor 1 are opened, so that the electrical measurement cable is positioned between two pressing plates 10, then the knob 17 is rotated, the screw 11 is rotated, the slider 12 longitudinally moves under the limit of the limiting rod 16, and through the relative rotation between the first U-shaped block 13, the connecting plate and the second U-shaped block 14, the slider 12 is pulled to be close to each other when moving downwards, so that the slider 6 slides in the fixing ring 5 and drives the positioning plate 7 and the pressing plate 10 to be close to the cable, because the transverse moving distances of the two positioning plates 7 and the pressing plates 10 are the same, when the two pressing plates 10 are in contact with the cable, the cable is positioned at the center of the sensor 1 at the moment, the knob 17 is continuously rotated, so that the positioning plate 7 continuously moves and extrudes the spring 9, through the elasticity of spring 9 for the cable is stable to be located sensor 1, has improved the detection precision and the convenience of use of sensor.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The insulating on-line monitoring micro-current sensor device comprises a sensor (1) and is characterized in that the upper end inside the sensor (1) is provided with a detection clamp (2), an iron core (3) is embedded at one end, close to each other, of the two detection clamps (2),

fixing rings (5) are fixedly arranged at two ends of the interior of the sensor (1) through connecting blocks (4), slide rods (6) penetrate through the interior of the fixing rings (5) in a sliding manner, positioning plates (7) are fixedly arranged on one sides, close to each other, of the two slide rods (6),

a fixing plate (8) is fixedly arranged at the lower end of the sensor (1),

a pushing and positioning mechanism is arranged between one end, far away from the two sliding rods (6), of each sliding rod and the fixed plate (8).

2. The device for insulating on-line monitoring the micro-current sensor is characterized in that a spring (9) is fixedly arranged on one side, close to each other, of each positioning plate (7), and a pressing plate (10) is fixedly arranged on the other end of each spring (9).

3. The device for the insulation on-line monitoring micro-current sensor according to claim 1, wherein the pushing and positioning mechanism comprises a screw rod (11), the screw rod (11) is rotatably arranged in the fixing plate (8), a sliding block (12) is sleeved on a rod wall thread of the screw rod (11), first U-shaped blocks (13) are fixedly arranged on two sides of the sliding block (12), second U-shaped blocks (14) are fixedly arranged at the bottom of the sliding rod (6), and a connecting plate (15) is rotatably connected between the first U-shaped blocks (13) and the second U-shaped blocks (14) together.

4. The device for the insulated on-line monitoring micro-current sensor according to claim 3, wherein both ends of the top of the fixing plate (8) are fixedly provided with limiting rods (16), and the limiting rods (16) are slidably arranged in the sliding block (12).

5. The insulated on-line monitoring micro-current sensor device according to claim 3, characterized in that a knob (17) is fixedly connected to one end of the screw (11) far away from the slide block (12).

6. An insulated on-line monitoring microcurrent sensor device according to claim 3, wherein said first U-shaped block (13) and tie plate (15) and second U-shaped block (14) are all connected in rotation by means of a pin.

7. The device for insulating the on-line monitoring micro-current sensor according to claim 1, wherein one end of each of the two sliding rods (6) away from each other is fixedly provided with a limiting plate (18).