Take-up device and integrated relay protection verification vehicle

By designing a solution with integrated wire collection device and an integrated relay protection verification vehicle, the problem of cumbersome conversion testing site and messy wires is solved, and fast and accurate wire management and high efficiency of the test process is achieved.

CN119797079APending Publication Date: 2025-04-11GUIZHOU WUJIANG HYDROPOWER DEV +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411761587.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The conversion and testing site of the prior art relay protection verification device is complicated and the wires are placed in a mess, which leads to time-consuming and error-prone, increases human resource consumption, and may miss tools to cause interruption of work.

Method used

A wire retracting device is designed, including a receiving component, a wire retracting component and a positioning component. The housing component realizes the storage and protection of wires through a storage box and a transverse plate. The wire retracting component realizes the rapid disassembly and storage of wires through a strip port, a slide chute and a threading roller. The positioning component ensures the correct positioning and connection of the wires through a positioning plate and a positioning screw.

Benefits of technology

Through the integrated wire collection device and integrated relay protection verification vehicle, no rewiring is required when converting the test site, which reduces operating steps, improves work efficiency, and ensures the stability of wire connection through positioning components, avoiding the problem of connection disconnection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119797079A_ABST
    Figure CN119797079A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of electrical test equipment, in particular to a take-up device and an integrated relay protection verification vehicle, the take-up device comprises a containing assembly, the containing assembly comprises a storage box, a transverse plate is arranged in the storage box, and a socket groove is formed in the upper surface of the transverse plate; the take-up assembly comprises a strip-shaped opening, a sliding groove opposite to the strip-shaped opening is formed in the inner wall of the storage box, a sliding plate is arranged in the sliding groove in a sliding mode, and a short rod is arranged on the sliding plate; when a test site is converted, only a connecting line between the relay protection calibration instrument and the tested device needs to be detached from the tested device and stored in the take-up assembly, and electric wires on the relay protection calibration instrument, a computer and a power supply and connecting lines among the electric wires do not need to be detached. According to the relay protection calibration instrument, the tedious step of re-wiring when a test site is converted each time is eliminated, and meanwhile, due to the design of the positioning assembly, a user does not need to worry about disconnection between a wire and the relay protection calibration instrument in the equipment transfer and movement process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of electrical testing equipment, in particular to a wire taking-up device and an integrated relay protection calibration vehicle. Background Art

[0002] Many hydropower plants now have factory areas, switch station areas, etc., and the production area is divided into No. 1 and No. 2 factories, and there are many outgoing lines. The production area in the factory is large, and the locations of various equipment are relatively scattered and far apart.

[0003] When calibrating relay protection devices, tools such as relay protection instruments, test wires, computers, operating tables, tool kits, etc. are required. The wires need to be reconnected each time the site is changed for calibration. The removed wires are placed in a mess and need to be disassembled for subsequent reconnection, which is time-consuming and prone to errors. In addition, each time the test site is changed, multiple people or multiple round trips are required to carry the equipment, increasing human resource consumption. At the same time, since there are many and diverse equipment and tools, it is easy to miss something, resulting in interruption of regular inspection work, thereby reducing work efficiency. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the technical problems in the above-mentioned prior art that the switching test site of the relay protection verification device is relatively cumbersome and the wires are placed in a messy manner, the present invention is proposed.

[0006] The purpose of the present invention is to provide a wire taking-up device and an integrated relay protection calibration vehicle.

[0007] The cam is an assembly comprising a plurality of independently controlled containers, the plurality of independently controlled containers are each provided with a plurality of independently controlled containers, the plurality of independently controlled containers are provided with a plurality of independently controlled containers, the plurality of independently controlled containers are provided with a plurality of independently controlled containers, and the plurality of independently controlled containers are provided with a plurality of independently controlled containers.

[0008] As a preferred solution of the wire take-up device of the present invention, the accommodating assembly further comprises a cover plate hinged to the opening end of the storage box, and a notch is at least partially provided on an edge of the opening end of the storage box, and the notch is connected to the inner wall of the storage box.

[0009] As a preferred solution of the wire take-up device of the present invention, the short rod is provided with limit plates at both inner and outer sides of the side wall of the storage box, and the limit plates are arranged close to the storage box.

[0010] As a preferred solution of the wire taking-up device of the present invention, wherein: a support block is provided on the inner wall of the storage box, the horizontal plate is placed on the support block, a circular hole is provided on the horizontal plate, the horizontal plate is formed by splicing two splicing plates, and the connecting line of the two splicing plates divides the socket slot and the circular hole into two equal parts.

[0011] As a preferred solution of the wire take-up device of the present invention, there are at least two insertion slots and an odd number of strip-shaped openings.

[0012] An integrated relay protection verification vehicle includes the above-mentioned wire-taking device, and also includes a traveling assembly, and a verification assembly arranged on the traveling assembly, the traveling assembly includes a box body, the storage box is fixed to the outer side wall of the box body, the lower part of the box body is provided with moving wheels, the top surface of the box body is a plane, the box body is provided with an equipment cabin, a power supply cabin is provided on one side of the equipment cabin, and a storage cabin is provided at the lower part of the equipment cabin.

[0013] As a preferred solution of the integrated relay protection verification vehicle of the present invention, wherein: both sides and the rear side of the top surface of the box body are provided with enclosures, and the top surface of the box body is paved with a bottom mat.

[0014] As a preferred solution of the integrated relay protection calibration vehicle of the present invention, a handrail is provided on a side of the box body away from the wire take-up box.

[0015] As a preferred solution of the integrated relay protection calibration vehicle of the present invention, the storage compartment is a drawer.

[0016] As a preferred solution of the integrated relay protection calibration vehicle of the present invention, the calibration component includes a computer placed on the top surface of the box body, a relay protection calibrator placed in the equipment compartment, and a power supply arranged in the power supply compartment.

[0017] The beneficial effects of the wire-taking device and the integrated relay protection calibration vehicle of the present invention are as follows: since the wire-taking assembly is arranged on the box body and the test equipment is integrated and arranged on the box body, when changing the test site, it is only necessary to remove the connection between the relay protection calibrator and the tested device from the tested device and store it in the wire-taking assembly. The wires on the relay protection calibrator, the computer and the power supply and the connection between them do not need to be removed, thereby eliminating the tedious steps of rewiring each time the test site is changed. At the same time, due to the design of the positioning assembly, there is no need to worry about the wires and the relay protection calibrator being disconnected during the transportation and movement of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the wire take-up device of the present invention.

[0020] Figure 2 The figure is a schematic diagram of the internal structure of the wire-receiving device of the present invention when the wire is reeled in.

[0021] Figure 3 It is a schematic diagram of the layout structure of the transverse plate in the present invention.

[0022] Figure 4 It is a schematic structural diagram of the short rod in the present invention.

[0023] Figure 5 It is a schematic diagram of the overall structure of the integrated relay protection calibration vehicle in the present invention.

[0024] Figure 6 It is a schematic diagram of the position structure of the wire take-up device in the present invention.

[0025] Figure 7 It is a schematic diagram of the internal structure of the box in the present invention.

[0026] Numbers: 100, receiving assembly; 101, storage box; 102, horizontal plate; 103, socket slot; 104, cover plate; 105, notch; 106, support block; 107, round hole; 102a, splicing plate; 200, take-up assembly; 201, strip mouth; 202, slide groove; 203, slide plate; 204, short rod; 205, threading roller; 206, through hole; 207, limit plate; 208, tightening bolt; 30 0. Positioning assembly; 301. Positioning plate; 302. First groove; 303. Second groove; 304. Positioning screw; 400. Travel assembly; 401. Box; 402. Moving wheel; 403. Equipment compartment; 404. Power supply compartment; 405. Storage compartment; 406. Enclosure; 407. Bottom pad; 408. Handrail; 500. Verification assembly; 501. Computer; 502. Relay protection calibrator; 503. Power supply. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0030] Example 1, reference Figure 1-4 , which is the first embodiment of the present invention, provides a wire-receiving device, comprising:

[0031] The receiving assembly 100 includes a receiving box 101 with an upper end opening, a horizontal plate 102 is arranged inside the receiving box 101, and a socket groove 103 is arranged on the upper surface of the horizontal plate 102;

[0032] The wire take-up assembly 200 includes a strip-shaped opening 201 vertically arranged on the side wall of the storage box 101, a slide groove 202 opposite to the strip-shaped opening 201 is arranged on the inner wall of the storage box 101, a slide plate 203 is slidably arranged in the slide groove 202, a short rod 204 is arranged on the slide plate 203, a threading roller 205 is coaxially fixed on the short rod 204, a through hole 206 is arranged on the threading roller 205, and an end of the short rod 204 away from the slide plate 203 passes through the strip-shaped opening 201 and extends out of the storage box 101;

[0033] The positioning assembly 300 includes a positioning plate 301 hinged to the open end of the storage box 101, a first groove 302 is provided on the positioning plate 301, and a second groove 303 corresponding to the position of the first groove 302 is provided at the open end of the storage box 101. A positioning screw 304 is passed through the positioning plate 301, and the lower end of the positioning screw 304 is threadedly connected to the storage box 101.

[0034] The wire collection device is used to store the wires for testing. Specifically, when collecting the wires, the plugs at both ends of the wires are placed in the socket slots 103 respectively. Of course, the shape of the socket slots 103 is consistent with the plugs at the ends of the wires. The wires pass through the through holes 206, and the short rod 204 is pulled downward to drive the wires to move downward and then stored in the storage box 101. When testing, the short rod 204 is pushed upward, and then the plugs at both ends of the wires are pulled out, one end is connected to the test equipment, and the other end is connected to the device under test.

[0035] Positioning components 300 are provided on both sides of the upper end of the storage box 101. During testing, the two ends of the wire pass through the positioning components 300 on both sides of the upper end of the storage box 101 respectively. After the wire is connected to the test equipment and the device under test, the positioning component 300 presses the wire to prevent the connection from being disconnected due to pulling.

[0036] Furthermore, the containing assembly 100 further includes a cover plate 104 hinged to the open end of the storage box 101 , and a notch 105 is at least partially provided at an edge of the open end of the storage box 101 , and the notch 105 is connected to the inner wall of the storage box 101 .

[0037] The cover plate 104 is used to protect the plug at the end of the wire after the wire is stored, and the notch 105 is provided to facilitate opening of the cover plate 104 .

[0038] Furthermore, the short rod 204 is provided with limit plates 207 at both inner and outer sides of the side wall of the storage box 101 , and the limit plates 207 are arranged close to the storage box 101 .

[0039] The setting of the limit plate 207 ensures the stability of the short rod 204 when it is pushed; of course, in order to prevent the short rod 204 from falling due to gravity after being pushed up, a tightening bolt 208 is set between the limit plate 207 outside the storage box 101 and the storage box 101, and the tightening bolt 208 is threadedly connected to the limit plate 207, and the inner end is pressed against the outer wall of the storage box 101.

[0040] Furthermore, a support block 106 is provided on the inner wall of the storage box 101, and a horizontal plate 102 is placed on the support block 106. A circular hole 107 is provided on the horizontal plate 102. The horizontal plate 102 is formed by splicing two splicing plates 102a. The connecting line of the two splicing plates 102a divides the socket slot 103 and the circular hole 107 into two equal parts.

[0041] The support block 106 is specifically a ring arranged around the inner wall of the storage box 101 to provide good support for the horizontal plate 102. The horizontal plate 102 is made of two splicing plates 102a to facilitate the insertion of the wires. When placing the wires, insert your fingers into the round hole 107, remove one of the splicing plates 102a, and then put the wires into the storage box 101, put the plugs at both ends of the wires into the socket slots 103, and then put back the removed splicing plate 102a.

[0042] Furthermore, there are at least two socket slots 103 and an odd number of strip-shaped openings 201 .

[0043] Some test wires have one plug at one end, and some have multiple plugs at one end. The number of socket slots 103 is set according to the number of plugs; the strip-shaped openings 201 are designed to be an odd number so that both ends of the wire can be at the same end of the storage box 101. When the strip-shaped openings 201 are designed to be multiple, longer wires can be used. Of course, the corresponding designs of the slide grooves 202, short rods 204, etc. are multiple.

[0044] Example 2, reference Figure 5-7 , which is the second embodiment of the present invention, is different from the previous embodiment in that an integrated relay protection verification vehicle includes an upper take-up device, a traveling assembly 400, and a verification assembly 500 disposed on the traveling assembly 400,

[0045] The walking component 400 includes a box body 401, a storage box 101 is fixed to the outer wall of the box body 401, a moving wheel 402 is arranged at the lower part of the box body 401, the top surface of the box body 401 is a plane, an equipment cabin 403 is arranged on the box body 401, a power supply cabin 404 is arranged on one side of the equipment cabin 403, and a storage cabin 405 is arranged at the lower part of the equipment cabin 403.

[0046] The equipment compartment 403 is used to place the testing equipment, the power supply compartment 404 is used to place the power supply equipment for the testing equipment, and the storage compartment 405 is used to place the testing tools and paper materials. The bottom of the box 401 is provided with moving wheels 402, which can be easily pushed by one person, saving human resources.

[0047] Furthermore, enclosures 406 are provided on both sides and the rear side of the top surface of the box body 401 , and a bottom mat 407 is laid on the top surface of the box body 401 .

[0048] The top surface of the box 401 is designed to be flat and is paved with a bottom pad 407. The bottom pad 407 is a mouse pad with a relatively large thickness. On the one hand, the top surface of the box 401 can be used as a temporary workbench to place the computer 501 used in the test process. On the other hand, the bottom pad 407 can be used as a mouse pad to directly place the mouse for use, thereby improving portability. At the same time, the bottom pad 407 also serves as a protective pad to protect the computer 501 and reduce the vibration of the computer 501 during movement.

[0049] Furthermore, a handrail 408 is provided on a side of the box body 401 away from the wire receiving box.

[0050] An armrest 408 is provided on the box body 401, and the entire calibration device is moved by the armrest 408.

[0051] Furthermore, the storage compartment 405 is a drawer.

[0052] The storage compartment 405 is a drawer, and of course it can also be other storage methods, such as a cabinet-type storage cavity. The storage compartment 405 is set to multiple, preferably three, one for placing test tools, another for placing paper materials, and the last one for placing the computer 501 when testing is not needed.

[0053] Example 3, reference Figure 5-7 , which is the third embodiment of the present invention. Different from the previous embodiment, the verification component 500 includes a computer 501 placed on the top surface of the box 401, a relay protection tester 502 placed in the equipment compartment 403, and a power supply 503 arranged in the power supply compartment 404.

[0054] By rationally arranging the space of the box 401, the relay protection tester 502 is placed near the top surface of the box 401, so as to be conveniently connected to the computer 501 via wires. Similarly, the power supply 503 is arranged on one side of the relay protection tester 502, so as to conveniently supply power to the relay protection tester 502 and the computer 501. Of course, power lines are arranged through the through holes 206 on the bottom pad 407, the top surface of the box 401, between the equipment compartment 403 and the power supply compartment 404, and between the wire-receiving assembly 200 and the equipment compartment 403.

[0055] Since the wire take-up assembly 200 is arranged on the box 401 and the test equipment is integrated and arranged on the box 401, when changing the test site, it is only necessary to remove the connection between the relay protection tester 502 and the tested device from the tested device and store it in the wire take-up assembly 200. The wires on the relay protection tester 502, the computer 501 and the power supply 503 and the connection between them do not need to be removed, thereby eliminating the tedious steps of rewiring each time the test site is changed. At the same time, due to the design of the positioning assembly 300, there is no need to worry about the wires and the relay protection tester 502 being disconnected during the equipment transportation and movement; by arranging the test equipment on the same box 401 and arranging the wire take-up assembly 200 on the side wall of the box 401, it can be easily pushed by only one person, saving human resources, reducing the burden on the staff, and improving the flexibility of on-site work; the centralized and fixed equipment placement ensures that the tools and equipment required for each work are available, thereby effectively avoiding work interruptions caused by lack of tools. This improvement significantly improves work efficiency and ensures smooth work.

[0056] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0057] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0058] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0059] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A wire taking-up device, characterized in that: include, A containing assembly (100), the containing assembly (100) comprising a storage box (101) with an upper end opening, a transverse plate (102) being arranged inside the storage box (101), and a socket groove (103) being arranged on the upper surface of the transverse plate (102); A wire take-up assembly (200), the wire take-up assembly (200) comprising a strip-shaped opening (201) vertically arranged on a side wall of a storage box (101), the inner wall of the storage box (101) being provided with a slide groove (202) opposite to the strip-shaped opening (201), a slide plate (203) being slidably arranged in the slide groove (202), a short rod (204) being arranged on the slide plate (203), a threading roller (205) being coaxially fixed on the short rod (204), a through hole (206) being arranged on the threading roller (205), and an end of the short rod (204) away from the slide plate (203) passing through the strip-shaped opening (201) and extending out of the storage box (101); A positioning assembly (300), the positioning assembly (300) comprising a positioning plate (301) hinged to the open end of a storage box (101), the positioning plate (301) being provided with a first groove (302), the open end of the storage box (101) being provided with a second groove (303) corresponding to the position of the first groove (302), the positioning plate (301) being provided with a positioning screw (304), the lower end of the positioning screw (304) being threadedly connected to the storage box (101).

2. The wire take-up device according to claim 1, characterized in that: The containing assembly (100) further comprises a cover plate (104) hinged to the open end of the storage box (101); a notch (105) is at least partially provided at an edge of the open end of the storage box (101); and the notch (105) is connected to the inner wall of the storage box (101).

3. The wire take-up device according to claim 2, characterized in that: The short rod (204) is provided with limiting plates (207) at both inner and outer sides of the side wall of the storage box (101), and the limiting plates (207) are arranged close to the storage box (101).

4. The wire take-up device according to claim 3, characterized in that: The inner wall of the storage box (101) is provided with a support block (106), the transverse plate (102) is placed on the support block (106), a circular hole (107) is provided on the transverse plate (102), the transverse plate (102) is formed by splicing two splicing plates (102a), and the connecting line of the two splicing plates (102a) divides the socket slot (103) and the circular hole (107) into two equal parts.

5. The wire take-up device according to claim 4, characterized in that: There are at least two of the insertion slots (103), and an odd number of the strip-shaped openings (201).

6. An integrated relay protection calibration vehicle, comprising the wire take-up device according to any one of claims 1 to 5, characterized in that: It also includes a walking component (400), a verification component (500) arranged on the walking component (400), The walking assembly (400) comprises a box body (401), the storage box (101) is fixed to the outer side wall of the box body (401), a moving wheel (402) is arranged at the lower part of the box body (401), the top surface of the box body (401) is a plane, an equipment cabin (403) is arranged on the box body (401), a power supply cabin (404) is arranged on one side of the equipment cabin (403), and a storage cabin (405) is arranged at the lower part of the equipment cabin (403).

7. The integrated relay protection verification vehicle according to claim 6, characterized in that: Enclosures (406) are provided on both sides and the rear side of the top surface of the box body (401), and a bottom mat (407) is laid on the top surface of the box body (401).

8. The integrated relay protection verification vehicle according to claim 7, characterized in that: A handrail (408) is provided on one side of the box body (401) away from the wire take-up box.

9. The integrated relay protection verification vehicle according to claim 8, characterized in that: The storage compartment (405) is a drawer.

10. The integrated relay protection verification vehicle according to claim 9, characterized in that: The verification component (500) includes a computer (501) placed on the top surface of the box (401), a relay protection tester (502) placed in the equipment compartment (403), and a power supply (503) arranged in the power supply compartment (404).