A relay protection device detection device

By designing pop-out fixing components and carrying components for the detection device, the problems of easy damage and dust prevention during the carrying process of the detector are solved, thus achieving effective protection and convenient use of the detector.

CN116573275BActive Publication Date: 2026-02-27HUAIAN OF JIANGSU ELECTRIC POWER CO POWER SUPPLY
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Patent Information

Application Number
CN202310235897.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-13
Publication Date
2026-02-27
Estimated Expiration
2043-03-13

AI Technical Summary

Technical Problem

Existing relay protection equipment testing devices are easily damaged during transport and lack dust protection, affecting their service life and practicality.

Method used

A detection device is designed, comprising a detection box, a pop-out fixing component, a locking mechanism, and a carrying component. It utilizes springs and polyurethane contact pads to alleviate shaking and prevent wear on the detector, and features a sealed receiving cavity and casters for easy movement and dust protection.

Benefits of technology

It effectively protects the testing instrument from wear and dust contamination, extends its service life, and improves the practicality and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of relay protection equipment detection devices, including detection device main body, the detection device main body includes: detection box, the top of the detection box is uniformly provided with multiple groups of containing cavities;Eject fixed component, the eject fixed component is uniformly provided with multiple groups, the eject fixed component is slidably connected in containing cavity;With the locking mechanism of mutual adaptation of eject fixed component, the locking mechanism is uniformly provided with four groups, the locking mechanism is set at the top of detection box, by setting carrying component, carrying component includes roller and shoulder strap, on flat road surface, user can use roller to push detection box to move, it is more labor-saving to move, it is convenient for user to use, and the roller is specifically universal wheel with pedal type brake plate, it is convenient for user to brake and position at any time, enhance the practicability of device, when rugged road surface, user can use shoulder strap to carry detection box and move, further improve the practicability of device.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power detection equipment, in particular to a relay protection equipment detection device. BACKGROUND

[0002] When a fault occurs in the power elements (such as generators, lines, etc.) in the power system or the power system itself endangers the safe operation of the power system, an automatic measure and device can send a warning signal to the operating on-duty personnel in time or directly send a trip command to the controlled circuit breaker to terminate the development of these events. The complete set of equipment that implements this automatic measure is generally referred to as a relay protection device. Relay protection mainly uses the changes in electrical quantities (current, voltage, power, frequency, etc.) when short circuits or abnormal conditions occur in the elements of the power system to form the principle of relay protection action. There are other physical quantities, such as the increase in the flow rate of gas and oil or the increase in oil pressure intensity when a fault occurs in the transformer oil tank.

[0003] The relay protection device needs to be detected by a detection instrument during use. Currently, multiple detection tools need to be used in cooperation when the relay protection equipment is detected. The user usually carries and collects various detection instruments by using a containing box. Various detection instruments are stacked inside the containing box. During the movement of the user, the detection instruments are pressed and worn against each other, which is very easy to cause damage to the detection instruments, seriously affecting the service life of the detection instruments. In addition, the containing box lacks dustproof effect on external dust. External dust and the like can easily enter the containing box to pollute the internal detection instruments. Dust and the like can cause damage to the internal precision parts of the detection instruments. The protection effect of the containing box on the detection instruments is poor, and the practicality of the device is poor. SUMMARY

[0004] The purpose of the present application is to provide a relay protection equipment detection device to solve the problems raised in the background.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a relay protection equipment detection device, comprising a detection device main body, the detection device main body comprising:

[0006] a detection box, the top end of the detection box is uniformly provided with multiple containing cavities;

[0007] a pop-up fixing assembly, the pop-up fixing assembly is uniformly provided with multiple groups, and the pop-up fixing assembly is slidingly connected in the containing cavity;

[0008] a locking mechanism matched with the pop-up fixing assembly, the locking mechanism is uniformly provided with four groups, and the locking mechanism is arranged at the top end of the detection box; and

[0009] a carrying assembly, the carrying assembly is arranged on the outer side of the detection box.

[0010] Further, four groups of guiding members are evenly arranged in the accommodating cavity along the circumference, the guiding member comprises a guiding rod, the bottom end of the guiding rod is fixedly connected to the inner bottom end of the accommodating cavity, the top end of the guiding rod is provided with a limiting sleeve, the top end of the limiting sleeve is lower than the top end of the detection box, and the diameter of the limiting sleeve is greater than that of the guiding rod.

[0011] Further, the pop-up fixing assembly comprises a pop-up piece, the pop-up piece comprises a spring, the bottom end of the spring is fixedly connected to the bottom end of the accommodating cavity, the top end of the spring is provided with a base, four groups of connecting ears are evenly arranged on the outer side of the base along the circumference, the connecting ear is provided with a sliding hole matched with the guiding rod, and the base is slidingly connected to the guiding member through the sliding hole.

[0012] Further, the top end of the pop-up piece is provided with a fixing piece, the fixing piece comprises a mounting frame, and two groups of fixing clamps are symmetrically arranged on the front end of the mounting frame.

[0013] Further, the pop-up fixing assembly further comprises a sealing cover, the sealing cover comprises a cover plate, the diameter of the cover plate is equal to that of the accommodating cavity, the cover plate is fixedly connected to the top end of the mounting frame, the top end of the cover plate is provided with a contact pad, and the material of the contact pad is polyurethane.

[0014] Further, the locking mechanism comprises a sliding sleeve, the sliding sleeve is fixedly connected to the top end of the detection box, the sliding sleeve is provided with a sliding groove, the sliding groove penetrates through the front and rear ends of the sliding sleeve, the top end of the sliding sleeve is provided with a positioning hole, a locking pin is detachably inserted into the positioning hole, and the sliding groove is slidingly connected with a control plate, the control plate is symmetrically provided with an unlocking hole and a locking hole matched with the locking pin.

[0015] Further, the carrying assembly comprises rollers, four groups of rollers are evenly arranged, the rollers are arranged at the bottom end of the detection box, and the roller is a universal wheel with a foot pedal type brake plate.

[0016] Further, the carrying assembly further comprises a shoulder strap, the shoulder strap is arranged at the front end of the detection box, the shoulder strap is symmetrically arranged with two groups, a connecting pad is arranged between the shoulder strap and the detection box, and the material of the connecting pad is silica gel.

[0017] Compared with the prior art, the beneficial effects of the present application are:

[0018] By setting the detection device main body, the detection device main body includes a detection box, the detection box is provided with a containing cavity for containing the detection instrument, the pop-up fixing assembly is automatically popped up upward along the guide piece under the action of the spring, the detection instrument is fixed by using the fixing clamp on the fixing piece, then the pop-up fixing assembly is pressed downward, the control plate is slid forward, the front bottom end of the control plate blocks the pop-up fixing assembly, then the user inserts the locking pin, and the detection instrument is collected and fixed, the lower part of the pop-up fixing assembly of the present application is provided with a spring, and the top end is provided with a contact pad made of polyurethane material, the polyurethane material is soft and wear-resistant, and the spring can effectively alleviate the shaking during carrying, prevent the detection instrument from being affected by shaking, avoid damage to the detection instrument, effectively protect the detection instrument, effectively enhance the practicability of the device, when the detection instrument needs to be used, the user can take out the locking pin from the positioning hole, pull the control plate backward, after losing the limiting action of the control plate, the pop-up fixing assembly drives the detection instrument to be automatically popped up upward along the guide piece under the action of the spring, the user takes out the detection instrument for use, the taking operation is simple and convenient, and the user can use it conveniently, the single sealed containing cavity can effectively avoid the mutual accumulation of the detection instruments to cause wear and tear, prevent external dust from entering to cause damage to the detection instruments, effectively protect the detection instruments, and effectively enhance the practicability of the device.

[0019] The carrying assembly of the present application includes a universal wheel with a pedal type brake plate and a shoulder strap, the user can move the detection box by pushing the universal wheel on flat road surface, which is more labor-saving and convenient for the user to use, the universal wheel is convenient for the user to brake and position at any time, and the practicability of the device is enhanced, when on rough road surface, the user can move the detection box by carrying it with the shoulder strap, a connecting pad made of silica gel is arranged between the shoulder strap and the detection box, the silica gel material is soft, which can effectively prevent the user from having soreness for a long time, and further improve the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any inventive labor. In all the drawings, similar elements or parts are generally indicated by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0021] Figure 1 It is a schematic diagram of the overall appearance structure of the present application;

[0022] Figure 2 It is a schematic diagram of the side view structure of the present application;

[0023] Figure 3 It is a schematic view of the new pop-up fixing assembly structure of the application;

[0024] Figure 4 It is a schematic view of the new locking mechanism exploded structure of the application.

[0025] In the figure: 1, detection device main body; 2, detection box; 21, containing cavity; 22, guide; 221, guide rod; 222, limit sleeve; 3, pop-up fixing assembly; 31, pop-up piece; 311, spring; 312, base; 3121, connecting lug; 31211, sliding hole; 32, fixing piece; 321, mounting bracket; 322, fixing clamp; 33, sealing cover; 331, cover plate; 332, contact pad; 4, locking mechanism; 41, sliding sleeve; 411, sliding groove; 412, positioning hole; 42, locking pin; 43, control panel; 431, unlocking hole; 432, locking hole; 5, carrying assembly; 51, roller; 52, shoulder strap; 521, connecting pad. Embodiment

[0026] In the description of the new type of the application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the new type of the application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the new type of the application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In the description of the new type of the application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the new type of the application can be understood according to the specific circumstances.

[0028] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only a part of the embodiments of the application, not all. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the application.

[0029] Please refer toFigures 1-4 The application provides a relay protection device detection device technical scheme, a relay protection device detection device, which comprises a detection device main body 1, and the detection device main body 1 comprises:

[0030] A detection box 2 is uniformly provided with a plurality of containing cavities 21 at the top end, four groups of guide pieces 22 are uniformly arranged in the containing cavities 21 along the circumference, the guide piece 22 comprises a guide rod 221, the bottom end of the guide rod 221 is fixedly connected to the inner bottom end of the containing cavity 21, the top end of the guide rod 221 is provided with a limiting sleeve 222, the top end of the limiting sleeve 222 is lower than the top end of the detection box 2 in height, and the diameter of the limiting sleeve 222 is greater than that of the guide rod 221;

[0031] A pop-up fixing assembly 3 is uniformly provided with a plurality of groups, the pop-up fixing assembly 3 is slidingly connected in the containing cavity 21, the pop-up fixing assembly 3 comprises a pop-up piece 31, the pop-up piece 31 comprises a spring 311, the bottom end of the spring 311 is fixedly connected to the bottom end of the containing cavity 21, the top end of the spring 311 is provided with a base 312, the outer side of the base 312 is uniformly provided with four groups of connecting ears 3121 along the circumference, the connecting ear 3121 is provided with a sliding hole 31211 matched with the guide rod 221, the base 312 is slidingly connected to the guide piece 22 through the sliding hole 31211, the top end of the pop-up piece 31 is provided with a fixing piece 32, the fixing piece 32 comprises a mounting frame 321, two groups of fixing clamps 322 are symmetrically arranged on the front end of the mounting frame 321, the pop-up fixing assembly 3 further comprises a sealing cover 33, the sealing cover 33 comprises a cover plate 331, the diameter of the cover plate 331 is equal to that of the containing cavity 21, the cover plate 331 is fixedly connected to the top end of the mounting frame 321, the top end of the cover plate 331 is provided with a contact pad 332, and the material of the contact pad 332 is polyurethane;

[0032] The locking mechanism 4 is matched with the pop-up fixing assembly 3, four groups of the locking mechanism 4 are evenly arranged, the locking mechanism 4 is arranged at the top end of the detection box 2, the locking mechanism 4 comprises a sliding sleeve 41, the sliding sleeve 41 is fixedly connected to the top end of the detection box 2, a sliding groove 411 is arranged on the sliding sleeve 41, the sliding groove 411 penetrates through the front and rear ends of the sliding sleeve 41, a positioning hole 412 is arranged at the top end of the sliding sleeve 41, a locking pin 42 is detachably inserted into the positioning hole 412, a control plate 43 is slidably connected in the sliding groove 411, the control plate 43 is symmetrically provided with an unlocking hole 431 and a locking hole 432 matched with the locking pin 42, the detection box 2 is arranged, the detection box 2 is provided with a containing cavity 21 for containing the detection instrument, the pop-up fixing assembly 3 is automatically popped up upward along the guide piece 22 under the action of the elastic force of the spring 311, the detection instrument is fixed by the fixing clamp 322 on the fixing piece 32, then the pop-up fixing assembly 3 is pressed downward, the control plate 43 is slid forward, the front bottom end of the control plate 43 blocks the pop-up fixing assembly 3, then the user inserts the locking pin 42, and the detection instrument is collected and fixed, the pop-up fixing assembly 3 is arranged at the lower part of the spring 311, and the contact pad 332 made of polyurethane is arranged at the top end, the polyurethane material is soft and wear-resistant, and the spring 311 can effectively alleviate the shaking in the carrying process, prevent the detection instrument from being affected due to the shaking, avoid damage to the detection instrument, effectively protect the detection instrument, effectively enhance the practicability of the device, when the detection instrument needs to be used, the user can take out the locking pin 42 from the positioning hole 412, pull the control plate 43 backward, after losing the limiting action of the control plate 43, the pop-up fixing assembly 3 drives the detection instrument to be automatically popped up upward along the guide piece 22 under the action of the elastic force of the spring 311, the user takes out the detection instrument for use, the taking operation is simple and convenient, and the user can use it conveniently, the single sealed containing cavity 21 can effectively avoid the mutual accumulation of the detection instruments to cause abrasion, prevent external dust from entering to damage the detection instruments, effectively protect the detection instruments, effectively enhance the practicability of the device; and

[0033] The carrying assembly 5 is arranged outside the detection box 2, the carrying assembly 5 comprises four groups of rollers 51 which are uniformly arranged, the rollers 51 are arranged at the bottom end of the detection box 2, the rollers 51 are universal wheels with foot-pedal type brake plates, the carrying assembly 5 further comprises two groups of straps 52 which are symmetrically arranged at the front end of the detection box 2, and connecting pads 521 are arranged between the straps 52 and the detection box 2, the connecting pads 521 are made of silica gel, the novel device is provided with the carrying assembly 5, the carrying assembly 5 comprises the rollers 51 and the straps 52, on flat road surfaces, the rollers 51 can be used to push the detection box 2 to move, so that the device is more labor-saving and convenient for users to use, the rollers 51 are universal wheels with foot-pedal type brake plates, so that the device is convenient for users to brake and position at any time, and the practicality of the device is enhanced, on rough road surfaces, the straps 52 can be used to carry the detection box 2 to move, the silica gel connecting pads 521 are arranged between the straps 52 and the detection box 2, the silica gel material is soft, so that the device can effectively prevent users from having soreness for a long time, and the practicality of the device is further improved.

[0034] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A protection equipment detection device comprising a detection device body (1), characterized in that: The detection device body (1) comprises: A detection box (2), the top of the detection box (2) is uniformly provided with a plurality of groups of containing cavities (21); A pop-up fixing assembly (3), the pop-up fixing assembly (3) is uniformly provided with a plurality of groups, and the pop-up fixing assembly (3) is slidingly connected in the containing cavity (21); A locking mechanism (4) matched with the pop-up fixing assembly (3), the locking mechanism (4) is uniformly provided with four groups, and the locking mechanism (4) is arranged at the top of the detection box (2); and A carrying assembly (5) arranged on the outside of the detection box (2), The containing cavity (21) is uniformly provided with four groups of guide pieces (22) along the circumference, the guide piece (22) comprises a guide rod (221), the bottom end of the guide rod (221) is fixedly connected to the inside bottom end of the containing cavity (21), the top end of the guide rod (221) is provided with a limiting sleeve (222), the top end of the limiting sleeve (222) is lower than the top end of the detection box (2), and the diameter of the limiting sleeve (222) is greater than that of the guide rod (221), The pop-up fixing assembly (3) comprises a pop-up piece (31), the pop-up piece (31) comprises a spring (311), the bottom end of the spring (311) is fixedly connected to the bottom end of the containing cavity (21), the top end of the spring (311) is provided with a base (312), the outside of the base (312) is uniformly provided with four groups of connecting ears (3121) along the circumference, the connecting ear (3121) is provided with a sliding hole (31211) matched with the guide rod (221), and the base (312) is slidingly connected to the guide piece (22) through the sliding hole (31211). The top end of the pop-up piece (31) is provided with a fixing piece (32), the fixing piece (32) comprises a mounting frame (321), two groups of fixed clamps (322) are symmetrically arranged on the front end of the mounting frame (321), the locking mechanism (4) comprises a sliding sleeve (41), the sliding sleeve (41) is fixedly connected to the top end of the detection box (2), the sliding sleeve (41) is provided with a sliding groove (411), the sliding groove (411) penetrates through the front and rear ends of the sliding sleeve (41), the top end of the sliding sleeve (41) is provided with a positioning hole (412), a locking pin (42) is detachably inserted into the positioning hole (412), the sliding groove (411) is slidingly connected with a control panel (43), and the control panel (43) is provided with an unlocking hole (431) and a locking hole (432) matched with the locking pin (42) and symmetrically arranged on the front and rear ends of the control panel (43).

2. The apparatus of claim 1, wherein: The pop-up fixing assembly (3) further comprises a sealing cover (33), the sealing cover (33) comprises a cover plate (331), the diameter of the cover plate (331) is equal to that of the containing cavity (21), the cover plate (331) is fixedly connected to the top end of the mounting frame (321), the top end of the cover plate (331) is provided with a contact pad (332), and the material of the contact pad (332) is polyurethane.

3. The apparatus of claim 1, wherein: The carrying assembly (5) comprises four groups of rollers (51) uniformly arranged, the rollers (51) are arranged at the bottom end of the detection box (2), and the rollers (51) are universal wheels with pedal type brake plates.

4. The apparatus of claim 1, wherein: The carrying assembly (5) further comprises two groups of straps (52) symmetrically arranged at the front end of the detection box (2), and a connecting pad (521) is arranged between the straps (52) and the detection box (2), and the connecting pad (521) is made of silica gel.

Citation Information

Patent Citations

  • Portable diesel detector

    CN110412249A

  • Gas detection device for environment detection

    CN113552293A