CN115656562A - Relay protection test bed and use method thereof - Google Patents
Relay protection test bed and use method thereof Download PDFInfo
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- CN115656562A CN115656562A CN202211125168.6A CN202211125168A CN115656562A CN 115656562 A CN115656562 A CN 115656562A CN 202211125168 A CN202211125168 A CN 202211125168A CN 115656562 A CN115656562 A CN 115656562A
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Abstract
The invention provides a relay protection test bed and a using method thereof, belonging to the technical field of power plant relay protection, wherein the test bed comprises a cabinet body, a table platform and a test panel, wherein: the upper surface of the table close to the test panel is provided with a transversely extending groove; a base is connected inside the groove in a sliding mode, a threaded hole is formed in the side wall of the groove, and a screw rod is connected inside the threaded hole in a threaded mode; the upper surface of the base is fixedly provided with a terminal strip, and the lower surface of the base is fixedly connected with a first supporting seat and a second supporting seat; the side wall of the first supporting seat is fixedly connected with a bearing, and the lower end of the first supporting seat is provided with a ball; the lower end of the second supporting seat is provided with a ball; one end of the screw rod is connected with the bearing, and the other end of the screw rod extends to the outside of the table. The technical scheme of the invention solves the problems that the terminal strip in the prior art cannot be moved and the wiring is inconvenient. The invention increases the flexibility of the terminal strip, so that the terminal strip is more convenient and faster to wire, and can be suitable for butt joint of various wires.
Description
Technical Field
The invention relates to the technical field of power plant relay protection, in particular to a relay protection test bed and a using method thereof.
Background
The power system converts natural primary energy into electric energy through a power generation power device, and then supplies the electric energy to each user through power transmission, power transformation and power distribution. In order to realize the function, the power system is also provided with corresponding information and control systems at each link and different levels, and the production process of the electric energy is measured, regulated, controlled, protected, communicated and scheduled so as to ensure that users obtain safe and high-quality electric energy. The main structure of the power system comprises a power source (power plants such as hydropower stations, thermal power plants and nuclear power plants), a substation (a boosting substation, a load center substation and the like), a power transmission and distribution line and a load center.
When the existing relay protection test bed is used, the mounting frame is directly and fixedly mounted on the insulating table and cannot be movably adjusted according to the position of the mounting frame, so that a terminal block on the mounting frame cannot be fixed and moved, wiring of the terminal block is inconvenient, the position cannot be flexibly adjusted, and limitation is caused in use.
Disclosure of Invention
According to the technical problem, a relay protection test bed and a using method thereof are provided. The position of the base is adjusted by mainly utilizing the table, and the position of the terminal strip is adjusted by adjusting the position of the base, so that the terminal strip can move along the extending direction of the groove, and the wiring of the terminal strip is more convenient and faster.
The technical means adopted by the invention are as follows:
the utility model provides a relay protection test bench, relay protection test bench uses at thermal power plant, includes: cabinet body, table platform, test panel, wherein:
the test panel is arranged at the upper end of the cabinet body, and the table is arranged between the cabinet body and the test panel;
the upper surface of the table close to the test panel is provided with a transversely extending groove;
a base is connected inside the groove in a sliding mode, a threaded hole is formed in the side wall of the groove, and a screw rod is connected inside the threaded hole in a threaded mode;
the upper surface of the base is fixedly provided with a terminal strip, and the lower surface of the base is fixedly connected with a first supporting seat and a second supporting seat;
the side wall of the first supporting seat is fixedly connected with a bearing, and the lower end of the first supporting seat is provided with a ball; the lower end of the second supporting seat is provided with a ball;
one end of the screw rod is connected with the bearing, and the other end of the screw rod extends to the outside of the table.
Furthermore, the inner bottom surface of the groove is provided with a transversely extending guide rail, and the ball is connected inside the guide rail in a sliding manner.
Further, the base is respectively arranged at the left end and the right end of the groove, the terminal strip is arranged at the upper end of the base at the left end and the right end of the groove, and the terminal strip is electrically connected with the test panel.
Furthermore, the position of the base is adjusted through a table, and the position of the terminal strip is adjusted through adjusting the position of the base, so that the terminal strip can move along the extending direction of the groove.
Further, the cabinet body is provided with a cabinet cavity, and the front end in cabinet cavity is provided with the cabinet door.
Further, the test panel is provided with a plurality of circuit switches and air switches which are electrically connected with the test panel.
Furthermore, one end of the screw rod extending to the outside of the table is sleeved with a rubber sleeve.
The invention also provides a use method based on the relay protection test bed, which comprises the following steps:
the screw rod is rotated, and the screw rod is in threaded connection with the side wall of the groove, so that the screw rod can move towards the inside of the groove or move out of the groove in the rotating process; the screw rod moves to drive the base to move; the base drives the terminal strip to move, so that the terminal strip moves along the extending direction of the groove.
Compared with the prior art, the invention has the following advantages:
1. according to the relay protection test bed provided by the invention, the groove is formed in the upper surface of the table, the base is arranged in the groove, the terminal block is arranged above the base, in addition, the position of the base can be adjusted on the upper surface of the table through the arrangement of the two supporting seats, the screw rods and the like, the position of the terminal block is adjusted by adjusting the position of the base, the terminal block can move along the extending direction of the groove, the flexibility of the terminal block is increased, the wiring of the terminal block is more convenient and rapid, and the relay protection test bed can be suitable for butt joint of various wires.
2. According to the using method of the relay protection test bed, the terminal block is moved by rotating the screw rod, the screw rod is in threaded connection with the side wall of the groove, the screw rod can move towards the inside of the groove or move out of the groove in the rotating process, the base is driven to move by the movement of the screw rod, the base drives the terminal block to move, and therefore wiring of the terminal block is more convenient and rapid.
Based on the reason, the invention can be widely popularized in the fields of relay protection of power plants and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a main structure of a relay protection test bed of the invention.
Fig. 2 is a schematic three-dimensional structure diagram of the relay protection test bed of the invention.
FIG. 3 is an enlarged view of the structure A of FIG. 2 according to the present invention.
FIG. 4 is a schematic view of a first supporting seat according to an embodiment of the present invention
In the figure: 1. a cabinet body; 2. a table; 3. a test panel; 4. a groove; 5. a base; 6. a terminal block; 7. a first support base; 8. a second support seat; 9. a bearing; 10. a ball bearing; 11. a screw; 12. a guide rail; 13. a rubber sleeve; 14. a cabinet door; 15. a circuit switch; 16. and (5) opening the air.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus that are known by one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings for the convenience of description and simplicity of description, and that these directional terms, unless otherwise specified, do not indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; above" may include both orientations "at 8230; \8230; above" and "at 8230; \8230; below". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
Example 1
As shown in fig. 1 and 2, the present invention provides a relay protection test stand, which is applied to a thermal power plant, and includes: cabinet body 1, table platform 2, test panel 3, wherein: the test panel 3 is arranged at the upper end of the cabinet body 1, and the table 2 is arranged between the cabinet body 1 and the test panel 3; the test panel 3 is provided with a plurality of circuit switches 15 and air switches 16 electrically connected to the test panel 3. The upper surface of the table 2 close to the test panel 3 is provided with a transversely extending groove 4; the inner part of the groove 4 is connected with a base 5 in a sliding way, the side wall of the groove is provided with a threaded hole, and the inner part of the threaded hole is connected with a screw rod 11 in a threaded way; as shown in fig. 3 and 4, the terminal strip 6 is fixedly arranged on the upper surface of the base 5, and the first supporting seat 7 and the second supporting seat 8 are fixedly connected to the lower surface of the base 5; the side wall of the first supporting seat 7 is fixedly connected with a bearing 9, and the lower end of the first supporting seat 7 is provided with a ball 10; the lower end of the second supporting seat 8 is provided with a ball 10; the inner bottom surface of the groove 4 is provided with a transversely extending guide rail 12, and the ball 10 is slidably connected inside the guide rail 12. One end of the screw 11 is connected with the bearing 9, and the other end of the screw 11 extends to the outside of the table 2. One end of the screw rod 11 extending to the outside of the table 2 is sleeved with a rubber sleeve 13.
In this embodiment, through set up recess 4 at the upper surface of table platform 2, the inside of recess 4 slides and sets up base 5 to set up terminal row 6 in the top of base 5, in addition through the setting of two supporting seats, screw rod 11 etc. can adjust the position of base 5 at the upper surface of table platform 2, and then adjust through the position of adjustment base 5 the position of terminal row 6 makes terminal row 6 can move along the direction that recess 4 extends, has increased the flexibility of terminal row 6, so that 6 wiring of terminal row is convenient and fast more, can be suitable for the butt joint of various wires. During the use, rotate screw rod 11, because screw rod 11 and recess 4's lateral wall threaded connection, screw rod 11 pivoted in-process can move or shift out recess 4 towards recess 4 is inside, and screw rod 11's removal drives base 5 and removes, and base 5 drives terminal row 6 and removes for 6 wiring of terminal row is convenient and fast more.
In a specific implementation, as a preferred embodiment of the present invention, the bases 5 are respectively disposed at the left and right ends of the groove 4, the terminal strip 6 is disposed at the upper end of the base 5 at the left and right ends of the groove 4, and the terminal strip 6 is electrically connected to the test panel 3.
Example 2
As shown in fig. 1-4, the invention provides a relay protection test bed for a thermal power plant, which comprises a cabinet body 1, a table 2 and a test panel 3, wherein a transversely extending groove 4 is formed in the upper surface, close to the test panel 3, of the table 2, a base 5 is connected inside the groove 4 in a sliding manner, and a terminal strip 6 is fixedly arranged on the upper surface of the base 5. The lower fixed surface of base 5 is connected with first supporting seat 7 and second supporting seat 8, and fixed mounting has bearing 9 on the lateral wall of first supporting seat 7, and the lower extreme of first supporting seat 7 is provided with ball 10. Threaded holes are formed in the side wall of the groove 4, a screw rod 11 is connected to the inner threads of the threaded holes, one end of the screw rod 11 is fixedly connected to the inside of the bearing 9, the other end of the screw rod 11 extends to the outside of the table 2, and a rubber sleeve 13 is sleeved at one end, located outside the table 2, of the screw rod 11.
In specific implementation, as a preferred embodiment of the present invention, in this embodiment, for better effect, a cabinet cavity is disposed on the cabinet body 1, and a cabinet door 14 is disposed at a front end of the cabinet cavity. The test panel 3 is provided with a plurality of circuit switches 15 and a plurality of air switches 16. The test panel 3 is arranged at the upper end of the cabinet body 1, and the table platform 2 is arranged between the test panel 3 and the cabinet body 1.
In specific implementation, as a preferred embodiment of the present invention, in this embodiment, for better effect, the inner bottom surface of the groove 4 is provided with a transversely extending guide rail 12, the lower end of the second support seat 8 is provided with a ball 10, and the ball 10 is slidably connected inside the guide rail 12.
In specific implementation, as a preferred embodiment of the present invention, in this embodiment, for better effect, there are two bases 5, which are respectively disposed at the left and right ends of the groove 4, the upper end of each base 5 is provided with a terminal strip 6, and the terminal strip 6 is electrically connected to the test panel 3.
In this embodiment, through set up recess 4 at the upper surface of table platform 2, the inside slip of recess 4 sets up base 5, and set up terminal row 6 in the top of base 5, in addition through the setting of two supporting seats, screw rod 11 etc., can adjust the position of base 5 at the upper surface of table platform 2, and then adjust terminal row 6's position through the position of adjustment base 5, make terminal row 6 can remove along the direction that recess 4 extends, the flexibility of terminal row 6 has been increased, so that terminal row 6 wiring is convenient and fast more, can be suitable for the butt joint of various wires. During the use, rotate screw rod 11, because screw rod 11 and recess 4's lateral wall threaded connection, screw rod 11 pivoted in-process can move or shift out recess 4 towards recess 4 is inside, and screw rod 11's removal drives base 5 and removes, and base 5 drives terminal row 6 and removes, and 6 convenient and fast more of wiring of terminal row.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a relay protection test bench, its characterized in that, relay protection test bench uses at thermal power plant, includes: cabinet body (1), table platform (2), test panel (3), wherein:
the test panel (3) is arranged at the upper end of the cabinet body (1), and the table (2) is arranged between the cabinet body (1) and the test panel (3);
the upper surface of the table (2) close to the test panel (3) is provided with a transversely extending groove (4);
a base (5) is connected inside the groove (4) in a sliding manner, a threaded hole is formed in the side wall of the groove, and a screw rod (11) is connected inside the threaded hole in a threaded manner;
the upper surface of the base (5) is fixedly provided with a terminal strip (6), and the lower surface of the base (5) is fixedly connected with a first supporting seat (7) and a second supporting seat (8);
a bearing (9) is fixedly connected to the side wall of the first supporting seat (7), and a ball (10) is arranged at the lower end of the first supporting seat (7); the lower end of the second supporting seat (8) is provided with a ball (10);
one end of the screw rod (11) is connected with the bearing (9), and the other end of the screw rod (11) extends to the outside of the table (2).
2. The relay protection test bed according to claim 1, wherein the inner bottom surface of the groove (4) is provided with a transversely extending guide rail (12), and the balls (10) are slidably connected inside the guide rail (12).
3. The relay protection test bed according to claim 1, wherein the bases (5) are respectively disposed at left and right ends of the groove (4), the terminal strip (6) is disposed at the upper end of the base (5) at the left and right ends of the groove (4), and the terminal strip (6) is electrically connected to the test panel (3).
4. Relay protection test stand according to claim 1, wherein the position of the base (5) is adjusted by means of a table (2), and the position of the terminal row (6) is adjusted by adjusting the position of the base (5) such that the terminal row (6) is movable in the direction in which the groove (4) extends.
5. Relay protection test bench according to claim 1, characterized in that the cabinet body (1) is provided with a cabinet cavity, and a cabinet door (14) is arranged at the front end of the cabinet cavity.
6. Relay protection test bench according to claim 1, characterized in that the test panel (3) is provided with a plurality of circuit switches (15) and air switches (16) electrically connected to the test panel (3).
7. The relay protection test bed according to claim 1, wherein one end of the screw (11) extending to the outside of the table (2) is sleeved with a rubber sleeve (13).
8. A use method of the relay protection test bed based on any one of claims 1 to 5, comprising:
the screw rod (11) is rotated, and the screw rod (11) is in threaded connection with the side wall of the groove (4), so that the screw rod (11) can move towards the inside of the groove (4) or move out of the groove (4) in the rotating process; the screw (11) moves to drive the base (5) to move; the base (5) drives the terminal strip (6) to move, so that the terminal strip (6) moves along the extending direction of the groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211125168.6A CN115656562A (en) | 2022-09-15 | 2022-09-15 | Relay protection test bed and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211125168.6A CN115656562A (en) | 2022-09-15 | 2022-09-15 | Relay protection test bed and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115656562A true CN115656562A (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211125168.6A Pending CN115656562A (en) | 2022-09-15 | 2022-09-15 | Relay protection test bed and use method thereof |
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| CN (1) | CN115656562A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117849416A (en) * | 2024-03-07 | 2024-04-09 | 国网黑龙江省电力有限公司 | Binding post for mounting ammeter on-line diagnosis equipment and using method thereof |
-
2022
- 2022-09-15 CN CN202211125168.6A patent/CN115656562A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117849416A (en) * | 2024-03-07 | 2024-04-09 | 国网黑龙江省电力有限公司 | Binding post for mounting ammeter on-line diagnosis equipment and using method thereof |
| CN117849416B (en) * | 2024-03-07 | 2024-05-14 | 国网黑龙江省电力有限公司 | Binding post for mounting ammeter on-line diagnosis equipment and using method thereof |
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