Direct-current voltage potential non-contact monitoring device

Abstract

The utility model discloses a direct-current voltage potential non-contact monitoring device, which belongs to the technical field of voltage monitoring and comprises a display component and a detection component. The detection assembly detects a to-be-detected part and transmits a signal to the display assembly; the detection assembly comprises a telescopic unit, a rotating unit and a detection unit; the detection unit is connected with the rotating unit to realize detection angle adjustment; and the rotating unit is connected with the telescopic unit to realize detection height adjustment. The direct-current voltage potential non-contact monitoring device can effectively solve the technical problems that in the prior art, a handheld probe is generally adopted to probe into an area to be detected, the probe is connected with a displayer through a data connecting line, the data connecting line is not in a fixed shape, and when a high area or a narrow area needs to be monitored, the data connecting line is not in a fixed shape. And a hand-held probe is not easy to probe for monitoring.

Description

TECHNICAL FIELD

[0001] The utility model belongs to voltage monitoring technical field, specifically relates to a direct current voltage potential non -contact monitoring device. BACKGROUND

[0002] Establishing line voltage monitoring point to obtain node voltage data to evaluate power system operation state, if adopting contact type voltage sensor at some nodes that cannot destroy line insulation layer will not obtain voltage data. Relative to traditional voltage sensor, non -contact voltage sensor has the advantages of simple and convenient installation and removal, high construction safety, not affected by line insulation and the like. When the existing equipment is used, the handheld probe is generally used to probe into the to-be-measured area, the probe is connected with the display through the data connection line, the data connection line itself has no fixed shape, when higher areas or narrower areas need to be monitored, the handheld probe is not easy to probe into the monitoring. UTILITARY MODEL

[0003] The utility model discloses a direct current voltage potential non -contact monitoring device to solve the prior art generally adopts handheld probe to probe into the to-be-measured area when being used, the probe is connected with the display through the data connection line, the data connection line itself has no fixed shape, when higher areas or narrower areas need to be monitored, the handheld probe is not easy to probe into the monitoring and other problems. In order to realize the above -mentioned purpose, the utility model provides the following technical scheme:

[0004] A direct current voltage potential non -contact monitoring device, including display component, detection component, the detection component passes through the signal transmission to the display component to the detection part that is detected, the detection component includes telescopic unit, rotating unit and detection unit, the detection unit is connected with rotating unit and realizes detection angle adjustment, the rotating unit is connected with telescopic unit and realizes detection height adjustment.

[0005] Further, the telescopic unit includes a slide rod, a push rod and a fixing device, the slide rod and the push rod are both hollow circular tubes, the external size of the slide rod matches the internal size of the push rod, the slide rod can slide up and down in the push rod, and the fixing device is used for fixing the relative position of the slide rod and the push rod.

[0006] Further, the fixing device includes a fixing buckle and a knob, the fixing buckle is fixedly sleeved on the push rod, the knob penetrates the side wall of the fixing buckle and is screw-connected with the side wall of the fixing buckle, the side wall corresponding to the push rod and the knob is provided with a through hole, and the knob is rotated to pass through the through hole on the push rod and abut against the slide rod.

[0007] Further, the detection unit includes a sampling port and a probe, the sampling port is fixed at the top end of the push rod, and the probe is connected with the sampling port through the rotating unit and transmits signals to the display component.

[0008] Further, the rotating unit comprises a rotating shaft and a fixing block; the sampling port is provided with a rotating hole; the rotating shaft is connected with the rotating hole through a friction locking structure to realize arbitrary angle rotation of the rotating shaft in the rotating hole and self-locking; the fixing block is connected with the rotating shaft to rotate with the rotating shaft.

[0009] Further, the fixing block is provided with a T-shaped limiting groove; the probe is provided with a limiting block at the bottom and is connected with the T-shaped limiting groove in a matched mode; the probe is provided with two and is connected with the T-shaped limiting groove in a slidable mode.

[0010] Further, the detecting unit further comprises a data line, a converter and a data line; the converter is fixedly connected at the bottom of the sliding rod; the data line is arranged in the sliding rod and the push rod; the top end of the data line is connected with the rotating shaft in the sampling port; the bottom end of the data line is connected with the converter; the data line is arranged on the converter.

[0011] Further, the display assembly comprises a display; the display is internally provided with a display screen, a signal receiving processor and a button.

[0012] Further, the top end of the display is provided with a power interface for connecting a power wire.

[0013] Further, the display is provided with a data interface; the data line is provided with a data socket at the end away from the converter and is connected with the data interface to transmit signals.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1, the utility model for using, the wire power is connected to the power interface on the display, the data socket is inserted into the data interface, the sliding rod is held to adjust the probe position, the knob is rotated to make it away from the sliding rod, the sliding rod is adjusted to the appropriate length in the push rod, then the knob is rotated again to make it bite the column sliding rod, the sliding rod is fixed with the push rod, the probe is conveniently explored into the required area;

[0016] 2, the utility model for using, the rotating shaft can be rotated to adjust the angle in the rotating hole, the probe can be rotated to adjust the angle relative to the sampling port, the limiting block can be moved left and right in the limiting groove to drive the distance between the probes, and more monitoring conditions can be adapted. DRAWINGS

[0017] Fig. 1 It is a structural schematic view of the utility model;

[0018] Fig. 2 It is a structural schematic view of the sliding rod and the push rod of the utility model;

[0019] Fig. 3 It is a structural schematic view of the sliding rod and the push rod of the utility model;

[0020] Fig. 4 Figure 1 is a schematic diagram of the probe and the fixed block connected according to the present application;

[0021] Fig. 5 Figure 2 is an exploded schematic diagram of the probe and the fixed block according to the present application;

[0022] In the drawings: 1, display; 2, power interface; 3, data interface; 4, data cable; 5, converter; 6, data socket; 7, handle; 701, sliding rod; 702, knob; 703, fixed buckle; 704, push rod; 705, data line; 8, sampling port; 901, rotating hole; 902, fixed block; 903, probe; 904, limiting block; 905, limiting groove; 906, rotating shaft. DETAILED DESCRIPTION

[0023] The present application will be further described below in conjunction with the drawings and specific embodiments. In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be clearly and completely described below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0024] It should be noted that similar reference numerals and letters indicate similar items throughout the drawings, and thus once an item is defined in one drawing, it is not necessary to further define and explain it in subsequent drawings. In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, or is the orientation or position relationship commonly placed when the utility model product is used, and is merely for the convenience of describing the utility model and simplifying the description, and thus cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are merely used for differentiation in description, and cannot be understood as indicating or implying relative importance. In addition, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" merely means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined. In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Embodiment:

[0026] See the attached Figs. 1-5 The utility model provides a kind of direct-current voltage potential non-contact monitoring device, including display component, it includes display 1, the display screen of display 1, signal receiving processor, button, power interface 2 and data interface 3 etc., the structure of above-mentioned is the display 1 structure used in the monitoring device of direct-current voltage point position in prior art, its function and operation etc. are familiar to those skilled in the art, will not be repeated here.By data interface 3 connection detection component detects point and transmits detection data to display screen and is shown on display screen after being handled by its internal signal receiving processor etc., detection component includes telescopic unit, rotating unit and detection unit, and detection unit is elongated to place that operator cannot reach by telescopic unit, while rotating unit further adjusts the angle of detection unit, and it can adapt to more scene under the point monitoring of telescopic unit, such as some higher or narrower point.

[0027] The telescopic unit comprises a sliding rod 701, a push rod 704 and a fixing device. The sliding rod 701 and the push rod 704 are both hollow circular tube structures. The outer dimension of the sliding rod 701 matches the inner dimension of the push rod 704, so that the sliding rod 701 can realize telescopic movement in the push rod 704. Further, a limiting structure is arranged to prevent the sliding rod 701 from sliding out of the push rod 704. The sliding rod 701 and the push rod 704 are in sliding connection, and the sliding rod 701 and the push rod 704 form a handle 7, which is convenient for an operator to hold. Further, the fixing device is used to complete the fixing after adjustment. The fixing device comprises a fixing buckle 703 and a knob 702. One end of the knob 702 is arranged as a threaded rod structure. A threaded hole is arranged on one side wall of the fixing buckle 703. The threaded rod is in threaded connection with the fixing buckle 703. The fixing buckle 703 is a circular ring structure, which is sleeved on the push rod 704 and located at the lower end of the push rod 704. A through hole is arranged at the position of the push rod 704, which is aligned with the threaded hole of the fixing buckle 703. The knob 702 is rotated to sequentially pass through the threaded hole of the fixing buckle 703 and the through hole of the push rod 704, and abuts against the sliding rod 701 in the push rod 704. The friction between the sliding rod 701 and the push rod 704 is increased to fix them, so that relative sliding during operation is avoided.

[0028] The detection unit comprises a sampling port 8 and probes 903. The probes 903 are used to detect point signal. The sampling port 8 is arranged at the top end of the push rod 704 and is a hollow structure with a cylindrical bottom opening, which is fixedly connected with the top end of the push rod 704. The rotating unit comprises a rotating shaft 906 and a fixing block 902. A rotating hole 901 is arranged on the sampling port 8. The rotating shaft 906 penetrates the rotating hole 901 and is connected with the rotating hole 901 through a friction locking structure. That is, the rotating shaft 906 can be rotated by manually applying a certain force. When the rotating force is stopped, the rotating shaft 906 can be relatively fixed to avoid rotation caused by its own gravity or other slight bumps. The two ends of the rotating shaft 906 extending on both sides of the sampling port 8 are connected with the fixing block 902 through connecting rods. The length of the connecting rods should satisfy that the fixing block 902 can be rotated to the side wall of the sampling port 8 when the fixing block 902 rotates around the rotating shaft 906, so as to avoid being hindered when being rotated to the top of the sampling port 8. The friction locking structure is a prior art, which is well known to those skilled in the art and will not be described here.

[0029] The fixing block 902 is provided with a T-shaped limiting groove 905. The bottom of the probe 903 is provided with a limiting block 904, which is arranged in a structure matched with the T-shaped limiting groove 905. The probe 903 is arranged in two, which are in sliding connection with the T-shaped limiting groove 905. The two probes 903 can slide on the T-shaped limiting groove 905 to adjust the distance therebetween and are relatively fixed.

[0030] The detecting unit further comprises a data line 705, a converter 5 and a data line 4, the converter 5 is fixed at the bottom of the slide rod 701, the data line 705 is arranged inside the push rod 704 and the slide rod 701, one end of the data line 705 is connected with the rotating shaft 906 in the sampling port 8, the other end of the data line 705 is connected with the converter 5, the rotating shaft 906, the sampling port 8 and the fixed block 902 are all made of metal material, the signal obtained by the probe 903 is transmitted to the converter 5 through the data line 705, one end of the data line 4 is connected with the converter 5, the other end of the data line 4 is provided with a data socket 6, the data socket 6 is connected with the data interface 3 on the display 1, the data signal converted by the converter 5 is transmitted to the display 1, and finally the display is completed on the display screen after further processing of the receiving processor and the like.

[0031] The working principle of the utility model is: when using, the power line power is connected to the power interface 2 on the display 1, the data socket 6 is inserted into the data interface 3, the probe 903 position is adjusted by holding the handle 7, the knob 702 is rotated to make it away from the slide rod 701, the slide rod 701 is slid in the push rod 704 to adjust the overall length of the handle 7, then the knob 702 is rotated again to make it engage the slide rod 701, the length of the handle 7 is fixed, the probe 903 is conveniently probed into the required area, the use of higher or narrower conditions, the rotating shaft 906 can be rotated in the rotating hole 901 to adjust the angle, the probe 903 can be rotated and adjusted on the sampling port 8, the limiting block 904 can be moved left and right in the limiting slot 905 to drive the distance between the probes 903, more monitoring conditions are adapted, the signal monitored by the probe 903 is transmitted to the converter 5 through the data line 705, the signal of the probe 903 converted by the converter 5 is transmitted to the display 1 through the data line 4 and the data socket 6, and the display 1 displays the monitored conditions.

[0032] The preferred embodiments are described above, and the patent range of the utility model is not limited by this, equivalent structures or equivalent process transformations are made by using the contents of the utility model specification and the drawings, or are directly or indirectly used in other related technical fields, and the patent protection range of the utility model is also included.

Claims

1. A non-contact monitoring device for direct voltage potentials, characterized by: It includes a display component and a detection component; the detection component detects the part to be measured and transmits the signal to the display component; the detection component includes a telescopic unit, a rotating unit and a detection unit; the detection unit is connected to the rotating unit to achieve detection angle adjustment; the rotating unit is connected to the telescopic unit to achieve detection height adjustment.

2. The DC voltage potential non-contact monitoring device according to claim 1, characterized in that: The telescopic unit includes a slide rod (701), a push rod (704), and a fixing device; both the slide rod (701) and the push rod (704) are hollow round tubes; the external dimensions of the slide rod (701) match the internal dimensions of the push rod (704); the slide rod (701) can slide up and down inside the push rod (704); the fixing device is used to fix the relative positions of the slide rod (701) and the push rod (704).

3. The DC voltage and potential non-contact monitoring device according to claim 2, characterized in that: The fixing device includes a fixing buckle (703) and a knob (702); the fixing buckle (703) is fixedly sleeved on the push rod (704); the knob (702) passes through the side wall of the fixing buckle (703) and is spirally connected to the side wall of the fixing buckle (703); the side wall of the push rod (704) corresponding to the knob (702) is provided with a through hole; rotating the knob (702) causes it to pass through the through hole on the push rod (704) and abut against the slide rod (701).

4. The DC voltage potential non-contact monitoring device according to claim 3, characterized in that: The detection unit includes a sampling port (8) and a probe (903); the sampling port (8) is fixed to the top of the push rod (704); the probe (903) is connected to the sampling port (8) through a rotating unit to transmit the signal to the display component.

5. The DC voltage potential non-contact monitoring device according to claim 4, characterized in that: The rotating unit includes a rotating shaft (906) and a fixed block (902); the sampling port (8) is provided with a rotating hole (901); the rotating shaft (906) and the rotating hole (901) are connected by a friction locking structure to realize the rotating shaft (906) rotating at any angle in the rotating hole (901) and self-locking; the fixed block (902) is connected to the rotating shaft (906) and rotates with the rotating shaft (906).

6. The DC voltage and potential non-contact monitoring device according to claim 5, characterized in that: The fixing block (902) is provided with a T-shaped limiting groove (905); the bottom of the probe (903) is provided with a limiting block (904), which cooperates with the T-shaped limiting groove (905); there are two probes (903), both of which are slidably connected to cooperate with the T-shaped limiting groove (905).

7. A non-contact DC voltage and potential monitoring device according to claim 6, characterized in that: The detection unit also includes a data cable (705), a converter (5), and a data connector (4); the converter (5) is fixedly connected to the bottom of the slide bar (701); the data cable (705) passes through the push rod (704) and the slide bar (701), the top end of the data cable (705) is connected to the rotating shaft (906) inside the sampling port (8), and the bottom end of the data cable (705) is connected to the converter (5); the data connector (4) is set on the converter (5).

8. The DC voltage potential non-contact monitoring device according to claim 7, characterized in that: The display component includes a display (1); the display (1) is provided with a screen, a signal receiving processor and buttons.

9. A non-contact DC voltage potential monitoring device according to claim 8, characterized in that: The display (1) has a power interface (2) at the top for connecting a power cord.

10. A non-contact DC voltage potential monitoring device according to claim 9, characterized in that: The display (1) is provided with a data interface (3); the end of the data cable (4) away from the converter (5) is provided with a data port (6), which is connected to the data interface (3) to transmit signals.

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