CN116794569A - Temporary grounding wire connector and temporary grounding wire installation quality detection method - Google Patents
Temporary grounding wire connector and temporary grounding wire installation quality detection method Download PDFInfo
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- CN116794569A CN116794569A CN202310765980.3A CN202310765980A CN116794569A CN 116794569 A CN116794569 A CN 116794569A CN 202310765980 A CN202310765980 A CN 202310765980A CN 116794569 A CN116794569 A CN 116794569A
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- 238000009434 installation Methods 0.000 title claims abstract description 49
- 238000001514 detection method Methods 0.000 title claims abstract description 11
- 239000004020 conductor Substances 0.000 claims description 31
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- 238000004891 communication Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
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Abstract
The application discloses a temporary grounding wire connector and a temporary grounding wire installation quality detection method.
Description
Technical Field
The application relates to the technical field of electric power, in particular to a temporary grounding wire connector and a temporary grounding wire installation quality detection method.
Background
The grounding wire is one of important technical measures for ensuring the power transmission line power failure overhaul safety, a temporary grounding wire is additionally arranged in the equipment overhaul process to ensure the operation safety, but the grounding wire is not correctly arranged or incorrectly arranged, when the overhaul line suddenly calls or induces too much electricity, the personal injury of operators can be caused, the connection reliability of the grounding wire is improved, the working state of the grounding wire is mastered, and the method is one of effective methods for preventing the line overhaul operation accident, so that the correct and reliable installation and control of the grounding wire before the overhaul operation of the power grid operation and inspection department is very strict.
At present, the power supply department realizes the operation of transferring and overhauling the overhead line by manually installing the grounding wire, so that the safety of the existing operators is ensured, the installation quality of the field grounding wire has larger difference due to the difference between the quality and experience of the operators, meanwhile, no good inspection method and inspection tool after installation exist, the operators are used for subjectively judging whether the grounding wire is firmly installed, and the risk of larger misjudgment exists.
Disclosure of Invention
The application provides a temporary grounding wire connector and a temporary grounding wire installation quality detection method, which are used for solving the technical problem that the existing temporary grounding wire installation quality judgment accuracy is unstable.
To solve the above technical problem, a first aspect of the present application provides a temporary ground wire connector, including: the fixed part and the movable part, be provided with the recess that is used for centre gripping temporary ground wire on fixed part and/or the movable part also includes: a contact sensing device and a status indicating device;
the contact sensing device is arranged in the groove and used for detecting the contact state of the temporary grounding wire and the groove;
the state indicating device is connected with the contact sensing device and is used for determining the installation quality of the temporary grounding wire according to signals generated by the contact sensing device.
Preferably, the contact sensing device includes: a conductive loop;
the conductive loop comprises two conductors which are respectively arranged on the inner concave surface of the groove, and an insulating block is arranged between the conductors and the inner concave surface of the groove;
and connecting the two conductors through a wire to form the conductive loop.
Preferably, the status indicating device is specifically a light emitting device;
the light emitting device is connected in series in the conductive loop.
Preferably, the contact sensing device includes: a pressure sensor;
the pressure sensor is arranged on the inner concave surface of the groove.
Preferably, the status indicating device specifically includes: a data processing unit and a display unit;
the data processing unit is in communication connection with the pressure sensor and is used for determining the installation quality of the temporary grounding wire according to pressure data acquired by the pressure sensor and combining preset pressure judgment conditions;
the display unit is in communication connection with the data processing unit and is used for displaying the result recognized by the data processing unit.
Preferably, the number of the pressure sensors is three, wherein the three pressure sensors are uniformly distributed on the inner concave surface of the groove.
Preferably, when grooves are provided on both the fixed portion and the movable portion, the contact sensing device includes: a conductive loop and a pressure sensor;
the conductive loop comprises two conductors which are respectively arranged on the inner concave surface of one groove, an insulating block is arranged between the conductors and the inner concave surface of the groove, and the two conductors are connected through a wire to form the conductive loop;
the pressure sensor is arranged on the inner concave surface of the other groove.
Meanwhile, a second aspect of the present application provides a method for detecting installation quality of a temporary ground wire, which is applied to the temporary ground wire joint provided in the first aspect of the present application, including:
and after the temporary grounding wire is connected into the temporary grounding wire connector, acquiring a signal generated by the contact sensing device through the state indicating device, and determining the installation quality of the temporary grounding wire according to the signal generated by the contact sensing device.
Preferably, determining the installation quality of the temporary ground wire according to the signal generated by the contact sensing device specifically includes:
when the contact sensing device is a conductive loop, judging the on-off state of the conductive loop according to the electric signal of the conductive loop, and determining the installation quality of the temporary grounding wire based on the on-off state;
when the contact sensing device is a pressure sensor, the installation quality of the temporary grounding wire is determined according to pressure data generated by the pressure sensor and a preset pressure judging condition.
Preferably, when the fixed portion and the movable portion are both provided with grooves, and when the contact sensing device includes a conductive loop and a pressure sensor, determining the installation quality of the temporary ground wire according to a signal generated by the contact sensing device specifically includes:
judging the on-off state of the conductive loop according to the electric signal of the conductive loop, and determining the contact state of the temporary grounding wire and one of the grooves;
according to pressure data generated by the pressure sensor, combining preset pressure judging conditions, and determining the contact state of the temporary grounding wire and the other groove;
and determining the installation quality of the temporary grounding wire according to the contact state of the temporary grounding wire and the two grooves.
From the above technical solutions, the embodiment of the present application has the following advantages:
according to the temporary grounding wire connector, the contact sensing device is arranged at the groove of the temporary grounding wire connector and used for detecting the contact state between the temporary grounding wire and the groove, then the state indicating device is used for acquiring signals generated in the detection process of the contact sensing device and determining the installation quality of the temporary grounding wire according to the signals, the judgment mode does not need to depend on subjective experience of operators, and the judgment result is more objective and more stable.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic view of a conventional temporary ground connection.
Fig. 2 is a schematic structural diagram of a temporary ground wire connector according to the present application.
Fig. 3 is a schematic diagram illustrating the installation of one embodiment of a touch sensing device provided by the present application.
Fig. 4 is a schematic installation view of another embodiment of the touch sensing device provided by the present application.
Fig. 5 is a schematic flow chart of an embodiment of a method for detecting installation quality of a temporary ground wire according to the present application.
Detailed Description
The embodiment of the application provides a temporary grounding wire connector and a temporary grounding wire installation quality detection method, which are used for solving the technical problem that the existing temporary grounding wire installation quality judgment accuracy is unstable.
In order to make the objects, features and advantages of the present application more comprehensible, the technical solutions in the embodiments of the present application are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Firstly, the application provides a detailed description of an embodiment of a temporary grounding wire connector, which is specifically as follows:
referring to fig. 1 to 4, an embodiment of the present application provides a temporary ground wire connector, including: the fixed part A and the movable part B are provided with grooves C for clamping the temporary grounding wire, and the device also comprises: a contact sensing device and a status indicating device;
the contact sensing device is arranged in the groove C and is used for detecting the contact state of the temporary grounding wire and the groove C;
the state indicating device is connected with the contact sensing device and is used for determining the installation quality of the temporary grounding wire according to signals generated by the contact sensing device.
It should be noted that the temporary ground wire commonly used at present can be divided into two parts: a tab portion and a down-lead portion. The joint part is used for realizing reliable connection of the down conductor with the overhead line and the grounding grid respectively, and the structure of the down conductor can be divided into a movable part B and a fixed part A, and the schematic diagram is shown in figure 1. When the grounding wire is installed, the movable part B is adjusted to be close to the fixed part A, so that the wire and the grounding body are clamped. In order to ensure that the connector can be reliably connected with a lead or a grounding body, the shape of a movable or fixed part A of the connector is processed, one or both sides of the movable or fixed part A are processed into circular arcs, so that the connector can have a larger contact surface with a protected circuit, a groove C with a certain radian is generally processed on a movable part B or a fixed part A of the connector, and when the circuit is attached to the groove C, the groove C has a larger contact area, and the grounding effect is better.
On the basis, as shown in fig. 2, in order to solve the technical problems of the conventional temporary ground wire connector, the temporary ground wire connector provided by the embodiment of the application is provided with the contact sensing device at the groove C of the temporary ground wire connector for detecting the contact state between the temporary ground wire and the groove C, and then, the state indicating device is used for acquiring signals generated in the detection process of the contact sensing device and determining the installation quality of the temporary ground wire according to the signals.
Further, the contact sensing device mentioned in this embodiment may include: a conductive loop;
the conductive loop comprises two conductors E, the conductors E are respectively arranged on the inner concave surface of the groove C, and an insulating block J is arranged between the conductors E and the inner concave surface of the groove C;
the two conductors E are connected by a wire to form a conductive loop.
Further, the status indication device is specifically a light emitting device F;
the light emitting device F is connected in series in a conductive loop.
It should be noted that, as shown in fig. 3, in the contact sensing device provided in this embodiment, a conductive loop is established, electric conductors E are installed on two sides of a joint groove C of a temporary grounding wire, and a circuit is formed, and an insulating block J is sandwiched between the electric conductors E and the joint body, so that the electric conductors E are insulated from the joint body, when the circuit accurately falls into the groove C, the wires are in contact with the electric conductors E at two ends, and the circuit is conducted, at this time, whether the light emitting device F emits light can be judged by a light emitting device F, such as a bulb, a light emitting diode, etc., as a status indicator, so as to judge whether the wires accurately fall into the groove C of the joint, and further determine whether the installation quality of the temporary grounding wire is qualified.
Further, the contact sensing device includes: a pressure sensor G;
the pressure sensor G is arranged on the inner concave surface of the groove C.
Further, the status indicating device specifically includes: a data processing unit D and a display unit P;
the data processing unit D is in communication connection with the pressure sensor G and is used for determining the installation quality of the temporary grounding wire according to pressure data acquired by the pressure sensor G and combining preset pressure judgment conditions;
the display unit P is communicatively connected to the data processing unit D, and is configured to display a result identified by the data processing unit D.
It should be noted that, as shown in fig. 4, regarding the contact sensing device provided in this embodiment, a pressure sensor G is provided in another embodiment, which is specifically implemented by installing the pressure sensor G in the groove C of the temporary grounding wire, then determining, by the data processing unit D, whether the wire is firmly connected with the joint according to the pressure value of the pressure sensor G, and then displaying the determination result by the display unit P, so as to determine whether the installation quality of the temporary grounding wire is qualified.
Further, the number of the pressure sensors G is specifically three, wherein the three pressure sensors G are uniformly distributed on the concave surface of the groove C.
Further, when the fixed portion a and the movable portion B are each provided with the groove C, the contact sensing device includes: a conductive loop and a pressure sensor G;
the conductive loop comprises two conductors E, wherein the conductors E are respectively arranged on the inner concave surface of one groove C, an insulating block J is arranged between the conductors E and the inner concave surface of the groove C, and the two conductors E are connected through a wire to form the conductive loop;
the pressure sensor G is disposed on the concave surface of the other groove C.
It should be noted that, in addition to the two embodiments described above, the present embodiment also provides a more preferred embodiment, namely, the conductive loop and the pressure sensor G are adopted at the same time, which is as follows:
installing conductors E on two sides of a temporary grounding wire connector groove C, forming a circuit, wherein the conductors E are insulated from the connector, when the circuit accurately falls into the groove C, the conductors E at two ends are contacted with the conductors E at the two ends, the circuit is conducted, whether the conductors accurately fall into the groove C part of the connector or not is judged through an indicator lamp, namely whether the circuit is well contacted with the temporary grounding wire connector or not is detected, and whether the contact surface meets the requirement or not is judged; and then after the accurate fitting of the wire with the groove C is determined, whether the wire is firmly installed with the connector or not can be determined only by detecting the pressure between the wire and the groove C. The method comprises the steps that a pressure sensor G is installed on a movable part B of the temporary grounding wire, whether the wire is firmly connected with the connector or not is determined according to a pressure display value of the pressure sensor G, if a detection result shows that the wire is in good contact with the connector and is firmly contacted with the connector, the installation quality of the temporary grounding wire can be judged to be qualified, and if any one detection fails, the installation quality of the temporary grounding wire is judged to be unqualified. According to the embodiment, through the combined action of the two contact sensing devices, the accuracy of judging the installation quality of the temporary grounding wire can be further improved, an installer can intuitively know the installation condition of the grounding wire, and the site operation safety of the operator is ensured.
It should be noted that, the examples and the drawings provided in this embodiment mainly provide the positional relationship that the conductive circuit is disposed in the groove C of the fixed portion a and the pressure sensor G is disposed in the groove C of the movable portion B, but those skilled in the art can understand that in practical application, the conductive circuit may also be disposed in the movable portion B and the pressure sensor G may also be disposed in the fixed portion a.
The foregoing is a detailed description of an embodiment of a temporary ground wire connector provided by the present application, and the following is a detailed description of an embodiment of a method for detecting installation quality of a temporary ground wire provided by the present application.
Referring to fig. 5, the present embodiment provides a method for detecting installation quality of a temporary ground wire, which is applied to the temporary ground wire connector provided in the previous embodiment of the present application, and includes:
step 101, after a temporary grounding wire is connected into a temporary grounding wire connector, acquiring a signal generated by a contact sensing device through a state indicating device;
and 102, determining the installation quality of the temporary grounding wire according to the signal generated by the contact sensing device.
Further, the step 102 may specifically include:
when the contact sensing device is a conductive loop, judging the on-off state of the conductive loop according to the electric signal of the conductive loop, and determining the installation quality of the temporary grounding wire based on the on-off state;
or (b)
When the contact sensing device is a pressure sensor, the installation quality of the temporary grounding wire is determined according to pressure data generated by the pressure sensor and in combination with preset pressure judging conditions.
Further, when grooves are formed on the fixed portion and the movable portion, and the contact sensing device includes a conductive loop and a pressure sensor, the step 102 may specifically include:
judging the on-off state of the conductive loop according to the electric signal of the conductive loop, and determining the contact state of the temporary grounding wire and one of the grooves;
according to pressure data generated by the pressure sensor, combining preset pressure judging conditions to determine the contact state of the temporary grounding wire and the other groove;
and determining the installation quality of the temporary grounding wire according to the contact state of the temporary grounding wire and the two grooves.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be embodied essentially or in part or all of the technical solution or in part in the form of a software product stored in a storage medium, including instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A temporary ground wire connector comprising: fixed part and movable part, fixed part and/or be provided with the recess that is used for centre gripping temporary ground wire on the movable part, its characterized in that includes: a contact sensing device and a status indicating device;
the contact sensing device is arranged in the groove and used for detecting the contact state of the temporary grounding wire and the groove;
the state indicating device is connected with the contact sensing device and is used for determining the installation quality of the temporary grounding wire according to signals generated by the contact sensing device.
2. A temporary ground connection according to claim 1, characterized in that said contact sensing means comprises: a conductive loop;
the conductive loop comprises two conductors which are respectively arranged on the inner concave surface of the groove, and an insulating block is arranged between the conductors and the inner concave surface of the groove;
and connecting the two conductors through a wire to form the conductive loop.
3. A temporary ground connection according to claim 2, characterized in that the status indication means is in particular a light emitting means;
the light emitting device is connected in series in the conductive loop.
4. A temporary ground connection according to claim 1, characterized in that said contact sensing means comprises: a pressure sensor;
the pressure sensor is arranged on the inner concave surface of the groove.
5. A temporary ground connection according to claim 4, characterized in that said status indication means comprise in particular: a data processing unit and a display unit;
the data processing unit is in communication connection with the pressure sensor and is used for determining the installation quality of the temporary grounding wire according to pressure data acquired by the pressure sensor and combining preset pressure judgment conditions;
the display unit is in communication connection with the data processing unit and is used for displaying the result recognized by the data processing unit.
6. A temporary ground connection according to claim 4, characterized in that the number of pressure sensors is in particular three, wherein three pressure sensors are evenly distributed on the concave surface of the recess.
7. A temporary ground connection according to claim 1, wherein when grooves are provided in both the fixed portion and the movable portion, the contact sensing device comprises: a conductive loop and a pressure sensor;
the conductive loop comprises two conductors which are respectively arranged on the inner concave surface of one groove, an insulating block is arranged between the conductors and the inner concave surface of the groove, and the two conductors are connected through a wire to form the conductive loop;
the pressure sensor is arranged on the inner concave surface of the other groove.
8. A temporary ground wire installation quality detection method applied to the temporary ground wire joint according to any one of claims 1 to 7, characterized by comprising:
and after the temporary grounding wire is connected into the temporary grounding wire connector, acquiring a signal generated by the contact sensing device through the state indicating device, and determining the installation quality of the temporary grounding wire according to the signal generated by the contact sensing device.
9. The method for detecting the installation quality of the temporary ground wire according to claim 8, wherein determining the installation quality of the temporary ground wire based on the signal generated by the contact sensing device comprises:
when the contact sensing device is a conductive loop, judging the on-off state of the conductive loop according to the electric signal of the conductive loop, and determining the installation quality of the temporary grounding wire based on the on-off state;
when the contact sensing device is a pressure sensor, the installation quality of the temporary grounding wire is determined according to pressure data generated by the pressure sensor and a preset pressure judging condition.
10. The method according to claim 8, wherein when grooves are provided on both the fixed portion and the movable portion, and when the contact sensing device includes a conductive loop and a pressure sensor, determining the installation quality of the temporary ground wire according to a signal generated by the contact sensing device specifically includes:
judging the on-off state of the conductive loop according to the electric signal of the conductive loop, and determining the contact state of the temporary grounding wire and one of the grooves;
according to pressure data generated by the pressure sensor, combining preset pressure judging conditions, and determining the contact state of the temporary grounding wire and the other groove;
and determining the installation quality of the temporary grounding wire according to the contact state of the temporary grounding wire and the two grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310765980.3A CN116794569A (en) | 2023-06-26 | 2023-06-26 | Temporary grounding wire connector and temporary grounding wire installation quality detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310765980.3A CN116794569A (en) | 2023-06-26 | 2023-06-26 | Temporary grounding wire connector and temporary grounding wire installation quality detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116794569A true CN116794569A (en) | 2023-09-22 |
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ID=88049323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310765980.3A Pending CN116794569A (en) | 2023-06-26 | 2023-06-26 | Temporary grounding wire connector and temporary grounding wire installation quality detection method |
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| Country | Link |
|---|---|
| CN (1) | CN116794569A (en) |
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- 2023-06-26 CN CN202310765980.3A patent/CN116794569A/en active Pending
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