CN219328863U - Residual voltage testing device for lightning arrester - Google Patents
Residual voltage testing device for lightning arrester Download PDFInfo
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- CN219328863U CN219328863U CN202320612976.9U CN202320612976U CN219328863U CN 219328863 U CN219328863 U CN 219328863U CN 202320612976 U CN202320612976 U CN 202320612976U CN 219328863 U CN219328863 U CN 219328863U
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Abstract
The utility model discloses a residual voltage testing device for a lightning arrester, which comprises: the device comprises a PLC control box, a control operator and an impulse current generator test system, wherein the control operator is connected with the PLC control box in a wired manner, and the impulse current generator test system is connected with a control end of the PLC control box; the storage assembly is used for storing the optical fibers and preventing the optical fibers from being damaged due to overlong bending of the optical cable; the accommodating component comprises a rotating motor, a take-up pulley capable of collecting optical fibers, a moving component capable of driving the take-up pulley to move left and right when the take-up pulley takes up and releases the optical fibers so as to prevent the optical fibers from being bent and damaged when the optical fibers are taken up and released, and a distance measuring component capable of measuring the optical fiber take-up and release distance; compared with the prior art: the optical fiber is adopted to replace the traditional multi-core control cable, so that the use of the control manipulator is more convenient and flexible, and the control system has good anti-interference performance; the optical fiber is wound and unwound through the synchronous movement of the winding wheel and the moving assembly and the manual semi-mechanized operation, so that the optical fiber cannot be folded in disorder due to overlong.
Description
Technical Field
The utility model relates to a residual voltage testing device for a lightning arrester.
Background
The lightning arrester residual voltage test device is an intelligent control system specially designed for a lightning impulse heavy current generator test device, and the existing lightning arrester residual voltage test device has the following defects:
1. the multi-core control cable is adopted to connect the control operator and the PLC control box, the multi-core control cable is heavy, and the control operator is inflexible to use;
2. the overlength of the multi-core control cable leads to messy unwinding, and the winding and unwinding wheels of the cable are not specially arranged.
Disclosure of Invention
The utility model provides a residual voltage testing device for a lightning arrester, aiming at the problems in the prior art.
According to an aspect of the present utility model, there is provided a surge arrester residual voltage testing apparatus comprising: the device comprises a PLC control box, a control operator and an impulse current generator test system, wherein the control operator is connected with the PLC control box in a wired manner, and the impulse current generator test system is connected with a control end of the PLC control box; the optical fiber collecting device also comprises an optical fiber and a collecting component which can collect the optical fiber and prevent the optical fiber damage caused by overlong bending of the optical fiber, wherein one end of the optical fiber is fixed on the PLC control box, the other end of the optical fiber is connected with the operation controller, and the collecting component is arranged close to the PLC control box;
the accommodating assembly comprises a rotating motor, a take-up pulley capable of collecting optical fibers, a moving assembly capable of driving the take-up pulley to move left and right when the take-up pulley takes up and releases the optical fibers so as to prevent the optical fibers from being bent and damaged when the optical fibers are taken up and released, and a ranging assembly capable of measuring the optical fiber take-up and release distance, wherein the moving assembly is arranged close to the PLC control box, the ranging assembly and the rotating motor are connected with the moving assembly, the take-up pulley is connected with the output end of the motor, and the ranging assembly, the moving assembly and the rotating motor are all connected with the PLC control box;
when the optical fiber is put, the optical fiber on the right side of the winding and unwinding wheel is manually pulled, and the moving assembly drives the winding and unwinding wheel to move right while the optical fiber is released by the winding and unwinding wheel.
Preferably, the moving assembly comprises a guide rail and a linear motor, wherein the guide rail is close to the PLC control box, the guide rail is fixed on the ground through screws, the linear motor is located on the guide rail, and the linear motor is connected with the output end of the PLC control box.
Preferably, the range finding assembly comprises an infrared range finding sensor, wherein the infrared range finding sensor is positioned at the leftmost end of the guide rail and is connected with the input end of the PLC control box.
The utility model has the beneficial effects that:
1. the optical fiber is adopted to replace the traditional multi-core control cable, so that the use of the control manipulator is more convenient and flexible, and the control system has good anti-interference performance.
2. The optical fiber is wound and unwound through the synchronous movement of the winding wheel and the moving assembly and the manual semi-mechanized operation, so that the optical fiber cannot be folded in disorder due to overlong.
Drawings
FIG. 1 is a schematic plan view of the present utility model;
in the figure, 1, a PLC control box; 2. a control operator; 3. an optical fiber; 4. a rotating motor; 5. a wire winding wheel; 6. a linear motor; 7. a guide rail; 8. an infrared ranging sensor.
Detailed Description
The utility model is further described below with reference to the drawings and some embodiments.
In fig. 1, a residual voltage testing apparatus for an arrester includes: the device comprises a PLC control box 1, a control operator 2 and an impulse current generator test system, wherein the control operator 2 is connected with the PLC control box 1 in a wired manner, and the impulse current generator test system is connected with a control end of the PLC control box 1; the optical fiber device further comprises an optical fiber 3 and a storage component capable of storing the optical fiber 3, wherein the storage component is used for preventing the optical fiber 3 from being damaged due to overlong bending of an optical cable, one end of the optical fiber 3 is fixed on the PLC control box 1, the other end of the optical fiber is connected with the operation controller, and the storage component is arranged close to the PLC control box 1;
the collecting assembly comprises a rotating motor 4, a take-up pulley 5 capable of collecting optical fibers 3, a moving assembly capable of driving the take-up pulley 5 to move left and right when the take-up pulley 5 takes up and releases the optical fibers 3, and a distance measuring assembly capable of measuring the collecting and releasing distance of the optical fibers 3, wherein the moving assembly is close to the PLC control box 1, the distance measuring assembly and the rotating motor 4 are connected with the moving assembly, the take-up pulley is connected with the output end of the motor, and the distance measuring assembly, the moving assembly and the rotating motor 4 are all connected with the PLC control box 1.
In this embodiment, the moving assembly includes a guide rail 7 and a linear motor 6, the guide rail 7 is disposed near the PLC control box 1, the guide rail 7 is fixed on the ground by a screw, the linear motor 6 is located on the guide rail 7, and the linear motor 6 is connected with the output end of the PLC control box 1.
In this embodiment, the distance measuring assembly includes an infrared distance measuring sensor 8, where the infrared distance measuring sensor 8 is located at the leftmost end of the guide rail 7 and is connected to the input end of the PLC control box 1.
The embodiment is implemented in specific manner: when the optical fiber 3 at the end of the control operator 2 is pulled out during wire collection, the rotating motor 4 rotates the winding and unwinding wheel to enable the optical fiber 3 to be wound on the winding and unwinding wheel, the linear motor 6 drives the winding and unwinding wheel to move leftwards when the winding and unwinding wheel rotates until the optical fiber 3 is completely collected, the rotating motor 4 and the linear motor 6 are turned off on the control console at the same time to complete the collection of the optical fiber 3, meanwhile, the infrared ranging sensor 8 transmits displacement information of the linear motor 6 to the PLC control box 1 and converts the displacement information into the wire collection length of the optical fiber 3, and the PLC control box 1 transmits the wire collection length to the control operation end for display; when paying off, the right end of the optical fiber 3 is manually held, the control operation end can select paying off length, the length information is transmitted to the PLC control box 1, the PLC control box 1 transmits information to the rotating motor 4 and the linear motor 6, the rotating motor 4 rotates the winding and unwinding wheel, the optical fiber 3 is enabled to rotate out of the winding and unwinding wheel, meanwhile, the linear motor 6 synchronously moves rightwards, the right end of the optical fiber 3 is manually held to synchronously move, the optical fiber 3 is enabled to pay off at the right end of the winding wheel without stacking and bending, the infrared ranging sensor 8 detects the displacement distance of the linear motor 6 in real time, and when paying off reaches the set length, the PLC control box 1 transmits information to the rotating motor 4 and the linear motor 6, so that the rotating motor 4 and the linear motor 6 stop working.
Noteworthy are: in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; the circuit described in the present utility model is a circuit commonly used in the field, and other related components are commonly used in the prior art, so that those skilled in the art can understand the specific meaning of the term in the present utility model according to the specific situation.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments and that the present utility model may be embodied in 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 utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (3)
1. Arrester residual voltage test device includes: the device comprises a PLC control box, a control operator and an impulse current generator test system, wherein the control operator is connected with the PLC control box in a wired manner, and the impulse current generator test system is connected with a control end of the PLC control box; the method is characterized in that: the optical fiber collecting device also comprises an optical fiber and a collecting component which can collect the optical fiber and prevent the optical fiber damage caused by overlong bending of the optical fiber, wherein one end of the optical fiber is fixed on the PLC control box, the other end of the optical fiber is connected with the operation controller, and the collecting component is arranged close to the PLC control box;
the accommodating assembly comprises a rotating motor, a take-up pulley capable of collecting optical fibers, a moving assembly capable of driving the take-up pulley to move left and right when the take-up pulley takes up and releases the optical fibers so as to prevent the optical fibers from being bent and damaged when the optical fibers are taken up and released, and a ranging assembly capable of measuring the optical fiber take-up and release distance, wherein the moving assembly is arranged close to the PLC control box, the ranging assembly and the rotating motor are connected with the moving assembly, the take-up pulley is connected with the output end of the motor, and the ranging assembly, the moving assembly and the rotating motor are all connected with the PLC control box;
when the optical fiber is put, the optical fiber on the right side of the winding and unwinding wheel is manually pulled, and the moving assembly drives the winding and unwinding wheel to move right while the optical fiber is released by the winding and unwinding wheel.
2. The arrester residual voltage testing device of claim 1, wherein: the movable assembly comprises a guide rail and a linear motor, wherein the guide rail is arranged close to the PLC control box and can be fixed on the ground through screws, the linear motor is positioned on the guide rail, and the linear motor is connected with the output end of the PLC control box.
3. The arrester residual voltage testing device of claim 1, wherein: the distance measuring assembly comprises an infrared distance measuring sensor, and the infrared distance measuring sensor is located at the leftmost end of the guide rail and connected to the input end of the PLC control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320612976.9U CN219328863U (en) | 2023-03-24 | 2023-03-24 | Residual voltage testing device for lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320612976.9U CN219328863U (en) | 2023-03-24 | 2023-03-24 | Residual voltage testing device for lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219328863U true CN219328863U (en) | 2023-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320612976.9U Active CN219328863U (en) | 2023-03-24 | 2023-03-24 | Residual voltage testing device for lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219328863U (en) |
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2023
- 2023-03-24 CN CN202320612976.9U patent/CN219328863U/en active Active
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