CN210465648U - Electronic equipment for monitoring condition of grounding system - Google Patents
Electronic equipment for monitoring condition of grounding system Download PDFInfo
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- CN210465648U CN210465648U CN201921283938.3U CN201921283938U CN210465648U CN 210465648 U CN210465648 U CN 210465648U CN 201921283938 U CN201921283938 U CN 201921283938U CN 210465648 U CN210465648 U CN 210465648U
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Abstract
The utility model discloses a belong to ground system control technical field, specifically be an electronic equipment for monitoring ground system situation, including shell body, bottom plate ground connection tester, the shell body spiro union is in the upper end of bottom plate, evenly be provided with the mounting groove on the outer wall of shell body, install the ground connection tester in the mounting groove, through screw and ground connection tester fixed connection on the lateral wall of mounting groove, the bearing frame is installed at the middle part of the inner chamber upper end of shell body, carries out real-time supervision effect to each ground system that needs to detect through the ground connection tester, and monitoring efficiency is higher, can in time carry out the maintenance effect; the detection cameras are used for carrying out image detection on each grounding tester, and detection data on a display end of the grounding tester can be obtained through the detection cameras; through the cooperation between driving motor and the gear, can drive and detect the camera and detect the effect to can detect the effect to each ground connection tester.
Description
Technical Field
The utility model relates to a ground connection system monitoring technology field specifically is an electronic equipment for ground connection system situation is kept watch on.
Background
The grounding means that the neutral point of the power system and the electrical device, the exposed conductive portion of the electrical apparatus and the external conductive portion of the device are connected to the ground via conductors. Can be divided into working ground, lightning protection ground and protection ground.
The working ground is set by the operation requirements of the power system (such as neutral point grounding), so that under normal conditions, current flows through the ground electrode for a long time, but the current is unbalanced by a few amperes to a few tens of amperes. When a system has a ground fault, thousands of amperes of working current flows through the grounding electrode, but the current is cut off within 0.05-0.1 s by the relay protection device, and even if the system is backup protection, the action is generally within 1 s.
Lightning protection earthing is earthing for eliminating dangerous influence of overvoltage, such as earthing of lightning rod, lightning conductor and lightning arrester. The lightning protection grounding can only flow current under the action of lightning impulse, the amplitude of the lightning current flowing through the lightning protection grounding electrode can reach dozens to hundreds of kiloamperes, but the duration is short.
The protective grounding is grounding which is arranged for preventing equipment from being endangered to personal safety due to insulation damage and electrification, such as a metal shell of power equipment, a reinforced concrete pole and a metal tower. The protective earth only allows the flow of current in the event of a breakdown of the insulation of the installation, the value of which can vary within wide limits.
When the grounding system is used, because the contact current is large, the grounding system is easy to damage, manual regular detection is usually needed, time and labor are consumed, the condition of untimely detection is easy to occur, and the overhauling efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electronic equipment for ground connection system situation is kept watch on to the ground connection system who proposes in solving above-mentioned background art is because contact current is great when using, consequently, appears ground connection system's damage easily, needs artifical periodic detection usually, but like this consuming time power, and appear detecting untimely condition easily, influences the problem of maintenance efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: an electronic device for monitoring the condition of a grounding system comprises an outer shell, a bottom plate and a grounding tester, wherein the outer shell is screwed at the upper end of the bottom plate, the outer wall of the outer shell is uniformly provided with mounting grooves, the grounding tester is mounted in the mounting grooves, the side walls of the mounting grooves are fixedly connected with the grounding tester through screws, the middle part of the upper end of an inner cavity of the outer shell is provided with a bearing seat, the lower side of the bearing seat is provided with a rotating shaft through a bearing, the bottom end of the rotating shaft is connected with a supporting sleeve through screws, the inner cavity of the supporting sleeve is provided with a detection camera, the outer wall of the rotating shaft is sleeved with a driven gear, the upper end of the inner cavity of the outer shell is provided with a driving motor through a motor seat, the bottom of an output shaft of the driving motor is connected with, and the battery assembly is electrically connected with the driving motor and the detection camera.
Preferably, the display end of the grounding tester is positioned at one end of the inner cavity of the outer shell.
Preferably, the ground tester is provided with a label plate at the lower side of one end of the inner cavity of the outer shell.
Preferably, the edge of the upper surface of the outer shell is inclined, and the upper surface of the outer shell is in a shape with a high middle and a low periphery.
Preferably, a waterproof sealing ring is embedded between the mounting groove and the grounding tester.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the grounding tester has a real-time monitoring effect on each grounding system to be detected, so that the monitoring efficiency is high, and the maintenance effect can be timely realized;
2) the detection cameras are used for carrying out image detection on each grounding tester, and detection data on a display end of the grounding tester can be obtained through the detection cameras;
3) through the cooperation between driving motor and the gear, can drive and detect the camera and detect the effect to can detect the effect to each ground connection tester.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional view of the present invention.
In the figure: the device comprises a shell 1, a bottom plate 2, a mounting groove 3, a grounding tester 4, a label plate 5, a battery pack 6, a rotating shaft 7, a driven gear 8, a driving motor 9, a driving gear 10, a detection camera 11 and a support sleeve 12.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
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 (b):
referring to fig. 1-2, the present invention provides a technical solution: an electronic device for monitoring the condition of a grounding system comprises an outer shell 1, a bottom plate 2 and a grounding tester 4, wherein the grounding tester 4 is a common instrument for testing and measuring grounding resistance and is also an indispensable tool for electrical safety inspection and grounding engineering completion acceptance, and in recent years, the grounding resistance tester also permeates a large amount of microprocessor technology due to the rapid development of computer technology.
The grounding tester 4 is suitable for measuring the resistance value between the shells of various motors, electric appliances, instruments, household appliances and other equipment and the power supply grounding thereof. When the measured value exceeds the set value, the grounding system has the sound-light alarm function and the overcurrent (AC >30A) protection function (the details are not described in the prior art), and each grounding system needing to be monitored is detected through the grounding tester 4;
the outer shell 1 is in threaded connection with the upper end of the bottom plate 2, mounting grooves 3 are uniformly formed in the outer wall of the outer shell 1, a grounding tester 4 is mounted in each mounting groove 3, the side wall of each mounting groove 3 is fixedly connected with the grounding tester 4 through screws, and a detection camera 11 can perform detection functions of a plurality of grounding testers 4;
the middle part of the upper end of the inner cavity of the outer shell 1 is provided with a bearing seat, the lower side of the bearing seat is provided with a rotating shaft 7 through a bearing, the bottom end of the rotating shaft 7 is connected with a supporting sleeve 12 through a screw, the inner cavity of the supporting sleeve 12 is provided with a detection camera 11, the outer wall of the rotating shaft 7 is sleeved with a driven gear 8, the upper end of the inner cavity of the outer shell 1 is provided with a driving motor 9 through a motor seat, the bottom of an output shaft of the driving motor 9 is connected with a driving gear 10, the driving gear 10 is meshed with the driven gear 8, the upper surface of the bottom plate 2 is provided with a battery assembly 6, the battery assembly 6 is electrically connected with the driving motor 9 and the detection camera 11, the driving motor 9 drives the rotating shaft 7 to rotate through the matching effect of the driving gear 10 and the driven, the position of the detection camera 11 corresponds to the position of the ground tester 4.
The display end of the grounding tester 4 is located at one end of the inner cavity of the outer shell 1, so that the detection camera 11 can acquire the detection information displayed on the display end.
The one end downside that ground connection tester 4 is located the 1 inner chamber of shell body is provided with label board 5, through the setting of label board 5, numbers at label board 5 for the grounding system one-to-one that serial number and this ground connection tester 4 and ground connection tester 4 detected, thereby can correspond the operational aspect who acquires grounding system through this serial number.
The edge of the upper surface of the outer shell 1 is inclined, and the upper surface of the outer shell 1 is in a shape with a high middle and a low periphery, so that the surface drainage is facilitated.
Waterproof sealing rings are embedded between the mounting groove 3 and the grounding tester 4, and waterproof effect is guaranteed.
The working principle is as follows: installing each grounding tester 4 in the installation groove 3, connecting and fixing the installation groove 3 and the grounding tester 4 through screws, and detecting and connecting each grounding tester 4 and a corresponding grounding system;
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An electronic device for ground system condition monitoring, comprising an outer housing (1), a chassis (2), a ground tester (4), characterized in that: the grounding device is characterized in that the outer shell (1) is in threaded connection with the upper end of the bottom plate (2), mounting grooves (3) are uniformly formed in the outer wall of the outer shell (1), a grounding tester (4) is mounted in the mounting grooves (3), the side wall of each mounting groove (3) is fixedly connected with the grounding tester (4) through a screw, a bearing seat is mounted in the middle of the upper end of an inner cavity of the outer shell (1), a rotating shaft (7) is mounted on the lower side of the bearing seat through a bearing, the bottom end of the rotating shaft (7) is connected with a supporting sleeve (12) through a screw, a detection camera (11) is arranged in the inner cavity of the supporting sleeve (12), a driven gear (8) is sleeved on the outer wall of the rotating shaft (7), a driving motor (9) is mounted at the upper end of the inner cavity of the outer shell (1), the driving gear (10) is meshed with the driven gear (8), the upper surface of the bottom plate (2) is provided with a battery assembly (6), and the battery assembly (6) is electrically connected with the driving motor (9) and the detection camera (11).
2. An electronic device for ground system condition monitoring according to claim 1, characterized in that: the display end of the grounding tester (4) is positioned at one end of the inner cavity of the outer shell (1).
3. An electronic device for ground system condition monitoring according to claim 1, characterized in that: and a label plate (5) is arranged at the lower side of one end of the grounding tester (4) positioned in the inner cavity of the outer shell (1).
4. An electronic device for ground system condition monitoring according to claim 1, characterized in that: the edge of the upper surface of the outer shell (1) is inclined, and the upper surface of the outer shell (1) is in a shape with a middle height and a periphery height.
5. An electronic device for ground system condition monitoring according to claim 1, characterized in that: and a waterproof sealing ring is embedded between the mounting groove (3) and the grounding tester (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921283938.3U CN210465648U (en) | 2019-08-09 | 2019-08-09 | Electronic equipment for monitoring condition of grounding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921283938.3U CN210465648U (en) | 2019-08-09 | 2019-08-09 | Electronic equipment for monitoring condition of grounding system |
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| Publication Number | Publication Date |
|---|---|
| CN210465648U true CN210465648U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921283938.3U Active CN210465648U (en) | 2019-08-09 | 2019-08-09 | Electronic equipment for monitoring condition of grounding system |
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| CN (1) | CN210465648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111901586A (en) * | 2020-07-29 | 2020-11-06 | 重庆市天实精工科技有限公司 | Camera grounding intelligent test system and method |
-
2019
- 2019-08-09 CN CN201921283938.3U patent/CN210465648U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111901586A (en) * | 2020-07-29 | 2020-11-06 | 重庆市天实精工科技有限公司 | Camera grounding intelligent test system and method |
| CN111901586B (en) * | 2020-07-29 | 2021-12-10 | 重庆市天实精工科技有限公司 | Camera grounding intelligent test system and method |
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