Electrical power distribution cabinet protection structure

By using magnetic adsorption components and an adjustable wire rope structure, the problem of electrical distribution cabinet protection nets being unable to adapt to different sizes has been solved, achieving stable installation and preventing loosening, enhancing the protection effect and providing nighttime warnings.

CN223471926UActive Publication Date: 2025-10-24GUANGXI CONSTR VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202323443318.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-18
Publication Date
2025-10-24
Estimated Expiration
2033-12-18

AI Technical Summary

Technical Problem

The width and length of the protection net of the existing electrical distribution cabinet protection structure are fixed, which cannot adapt to distribution boxes of different sizes, and the bottom mounting rod is too high, which is not conducive to protection.

Method used

The protective netting is adjustable by using magnetically attached insulating pads and an adjustable wire rope structure, combined with a rope retractor and anti-loosening nuts. It features adjustable installation and fixation, reflective strips for nighttime warning, a telescopic device for size adjustment, and detachable connection of warning signs.

Benefits of technology

It enables stable installation of the protective netting to adapt to distribution cabinets of different sizes, enhances stability and anti-loosening capabilities, and provides nighttime warnings and flexible size adjustments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of electric power engineering, and discloses an electrical power distribution cabinet protection structure, which comprises side rods and a plurality of groups of rod bodies arranged in a crossed manner, the side rods are arranged at the left and right ends of the rod bodies and are hinged with the two ends of the outermost group of rod bodies, and the rod bodies are hinged. A rope winding device and a steel wire rope are arranged on the surface of the outer rod body in the two sets of rod bodies, the rope winding device comprises a rope winding box and a bolt, the rope winding box is fixedly connected with the rod bodies, the bolt comprises a bolt body, and a bolt cap fixedly connected with the bolt body is arranged at the upper end of the bolt body. The other end of the steel wire rope is provided with a thin hook fixedly connected with the steel wire rope, the contact surface of the rod body and the electrical power distribution cabinet is provided with an isolation rubber mat, a magnetic piece is arranged between the isolation rubber mat and the surface of the rod body, the isolation rubber mat is fixed with the rod body, and the magnetic piece is embedded in the isolation rubber mat. And the device can not be installed on distribution boxes with different sizes.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electric power engineering, specifically an electrical power distribution cabinet protection structure. BACKGROUND

[0002] The electrical power distribution cabinet is a low-voltage complete equipment assembled by switchgear, measuring instruments, protective appliances and auxiliary equipment. It is mainly used in homes, schools, hospitals and other places. It can be connected or disconnected by manual or automatic switch. When there is a fault or abnormal operation, the protective appliance can cut off the circuit or alarm, and the measuring instrument can display various parameters in operation and give a signal when the working condition deviates from the normal state.

[0003] The current electrical power distribution cabinet protection structure includes a fixed pile and a barb, and is provided with multiple groups of mounting sheets to facilitate the height adjustment of the staff. However, this device only provides one side protection, and the bottom mounting rod is too high to protect the power distribution cabinet.

[0004] To solve the above problems, the protection structure of the power distribution cabinet is optimized in the industry. For example, the Chinese utility model with the publication number CN213782513U discloses an electrical power distribution cabinet protection structure, which comprises two fifth threaded holes uniformly arranged on the outer side wall of the pipe body, a first connecting pipe threadedly connected to the inner side wall of the fifth threaded hole, a second connecting pipe slidingly connected to the inner side wall of the first connecting pipe, a second connecting pipe threadedly connected to the inner side wall of the fifth threaded hole at the end away from the first connecting pipe, a first threaded hole uniformly arranged on the outer side wall of the first connecting pipe and the second connecting pipe, a second bolt threadedly connected to the inner side wall of the first threaded hole, a rod body attached to the front surface of the first connecting pipe and the second connecting pipe, two third threaded holes symmetrically arranged on the front surface of the rod body, a third threaded hole threadedly connected to the outer side wall of the second bolt, a second threaded hole uniformly arranged on the outer side wall of the second connecting pipe, a connecting plate attached to the front surface of the second connecting pipe, two fourth threaded holes symmetrically arranged on the front surface of the connecting plate, a first bolt threadedly connected to the inner side wall of the second threaded hole and the fourth threaded hole, and a fixed plate fixedly connected to the adjacent outer side wall of the first connecting pipe.

[0005] The above scheme effectively solves the problem that the electrical power distribution cabinet protection structure only provides one side protection and the bottom mounting rod is too high to protect the power distribution cabinet. However, in actual application, the width and length of the protection net are fixed, and it cannot be installed on power distribution boxes of different sizes. UTILITY MODEL CONTENTS

[0006] In order to solve the above problems, the utility model discloses a kind of electrical distribution cabinet protection structure, solve the width and length of protection net fixed in prior art, cannot be installed on the problem of distribution box of different sizes.

[0007] In order to achieve the above object, the technical scheme of the utility model is as follows: an electrical distribution cabinet protection structure, comprising a side rod and a plurality of groups of cross-arranged rod bodies, the side rod is placed at the left and right ends of the rod bodies and is hingedly connected to the ends of the outermost group of rod bodies, the rod bodies are hingedly connected to each other, the outer rod bodies in the two groups of rod bodies are provided with a rope collector and a steel wire rope on the surface thereof, the rope collector comprises a rope collecting box and a bolt, the rope collecting box is fixedly connected to the rod body, the bolt comprises a bolt body, a bolt cap is fixedly connected to the upper end of the bolt body, one end of the steel wire rope passes through the rope collecting box from the side and is fixedly connected to the lower end of the bolt body, the other end of the steel wire rope is provided with a thin hook fixedly connected thereto, the surface of the rod body in contact with the electrical distribution cabinet is provided with an isolation rubber pad, a magnetic member is arranged between the surface of the rod body and the isolation rubber pad, the isolation rubber pad is fixed to the rod body, and the magnetic member is embedded in the isolation rubber pad.

[0008] After the above scheme is used, the following beneficial effects are achieved: when in use, the device is placed at a suitable position of the door of the electrical distribution cabinet, the isolation rubber pad attracts the device to the door of the electrical distribution cabinet by the magnetic force of the magnetic member, the preliminary fixation of the device is completed, the thin hook is hung on the left and right edges of the door of the electrical distribution cabinet, then the bolt cap is rotated, the steel wire rope is retracted into the rope collecting box along with the rotation of the bolt body, the thin hook is tightened, the protection net is fixed to the electrical distribution cabinet, and the installation of the electrical distribution protection net is completed. When the scheme is used, the isolation rubber pad can attract the device to the door of the electrical distribution cabinet, the stability of the device is increased, the isolation rubber pad can also increase the friction force between the device and the door of the electrical distribution cabinet through elastic deformation, the rope collector can extend or shorten the length of the steel wire rope according to the size of the electrical distribution cabinet, and the problem that the width and length of the protection net are fixed in the prior art and the protection net cannot be installed on electrical distribution boxes of different sizes is solved.

[0009] Further, the rope collector and the rod body are rotationally connected.

[0010] Beneficial effect: when there is no position available for the thin hook to be fixed on the left and right sides of the electrical distribution cabinet, the rope collector is rotated, the thin hook is brought to a vertical position, the thin hook can be hung on the upper edge of the electrical distribution cabinet, and the protection net can be applied to more cases of electrical distribution cabinets.

[0011] Further, the bolt body is provided with a lock nut detachably connected thereto in a threaded manner, the lock nut comprises a female nut and a male nut, and the female nut and the male nut are combinationally and slidably connected.

[0012] Beneficial effect: after the protection net is fixed on the power distribution cabinet, the concave nut is rotated to make one side of the concave nut closely contact with the convex nut, the friction force in the loosening process is increased, the bolt is prevented from loosening due to external vibration, and the problem that the steel wire rope is loosened to cause the protection net to fall off due to the bolt loosening is avoided.

[0013] Further, the rod body is provided with a reflective strip bonded with the rod body.

[0014] Beneficial effect: when used, the reflective strip can reflect the direct light from a distance to the light-emitting position due to the inverse reflection principle, and the effect of warning passing pedestrians at night is achieved.

[0015] Further, the side rod is provided with a telescopic device, and the telescopic device is threadedly detachably connected with the side rod.

[0016] Beneficial effect: when used, the side rod is lengthened or shortened by rotating the telescopic device, so that the size of the protection net is changed, the protection net and the power distribution cabinet are more closely matched, and the protection capability of the protection net is increased.

[0017] Further, the side rod is provided with a hole for inserting a thin hook.

[0018] Beneficial effect: when not used, the end of the thin hook not connected with the steel wire rope is inserted into the hole, and the thin hook is protected.

[0019] Further, the upper end of the side rod is provided with a warning sign detachably connected with the side rod, and the warning sign comprises a vertical rod and a horizontal banner, and the vertical rod is fixedly connected with the horizontal banner at both ends.

[0020] Beneficial effect: after the protection net is installed, the warning sign is installed at the upper end of the protection net, and the effect of warning pedestrians is achieved.

[0021] Further, the vertical rod comprises an outer shell and a rotating shaft, one end of the horizontal banner is fixedly connected with the rotating shaft through the outer shell, and the horizontal banner is wound on the rotating shaft.

[0022] Beneficial effect: when the telescopic device is operated to change the protection net, the warning sign is changed to a suitable length, so that the warning sign is not affected by the change of the length of the protection net, always maintains a vertical state, and the warning effect of the warning sign is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic view of an embodiment of the utility model electrical power distribution cabinet protection structure;

[0024] Figure 2 It is a rope collector sectional view of an embodiment of the utility model electrical power distribution cabinet protection structure;

[0025] Figure 3 It is a telescopic device sectional view of an embodiment of the utility model electrical power distribution cabinet protection structure;

[0026] Figure 4 Figure 4 is a sectional view of the thin hook insertion side rod of the utility model electrical power distribution cabinet protection structure embodiment. DETAILED DESCRIPTION

[0027] Further details are described below through specific embodiments:

[0028] The reference signs in the attached drawings of the specification include: side rod 1, telescopic rod 11, rod body 2, reflective strip 21, rope collector 3, bolt 31, bolt cap 311, bolt body 312, rope storage box 32, lock nut 33, female nut 331, male nut 332, steel wire rope 4, thin hook 5, warning sign 6, horizontal banner 61, vertical rod 62, rotating shaft 621, outer shell 622.

[0029] Embodiment one

[0030] The embodiment is basically as shown in the attached Figures 1-4 : An electrical power distribution cabinet protection structure, comprising a side rod 1 and a plurality of groups of cross-arranged rod bodies 2, the side rod 1 is placed at the left and right ends of the rod bodies 2, the side rod 1 is hinged with the outermost group of rod bodies 2, the rod bodies 2 are hinged at both ends between the rod bodies 2, the outer rod bodies 2 in the two groups of rod bodies 2 are provided with a rope collector 3 and a steel wire rope 4 on the surface, the rope collector 1 comprises a rope storage box 32 and a bolt 31, the rope storage box 32 is fixedly connected with the rod body 2, the bolt 31 comprises a bolt body 312, the bolt body 312 is provided with a bolt cap 311 welded with the bolt body 312 at the upper end, one end of the steel wire rope 4 passes through the storage box 32 from the side and is welded with the lower end of the bolt body 312, the other end of the steel wire rope 4 is provided with a thin hook 5 welded with the steel wire rope 4, the surface of the rod body 1 in contact with the electrical power distribution cabinet is provided with an isolation rubber pad, a magnetic piece is arranged between the surface of the rod body and the isolation rubber pad, the isolation rubber pad is fixed with the rod body 1, and the magnetic piece is embedded in the isolation rubber pad.

[0031] The specific implementation process is as follows: in use, the device is placed at a suitable position of the cabinet door of the electrical power distribution cabinet, the isolation rubber pad adsorbs the device on the cabinet door of the electrical power distribution cabinet through the magnetic force of the magnetic piece to complete the preliminary fixation of the device, the bolt 31 is loosened, the thin hook 5 is hung on both sides of the cabinet door, then the bolt cap 311 is rotated, the steel wire rope 4 is gradually tightened along with the rotation of the bolt 31, so that the thin hook 5 is fixed on both sides of the cabinet, and the installation of the protection net is completed. When the scheme is used, the isolation rubber pad can adsorb the device on the cabinet door of the electrical power distribution cabinet, thereby increasing the stability of the device, and the isolation rubber pad can also increase the friction force between the device and the cabinet door of the electrical power distribution cabinet through elastic deformation. The rope collector can elongate or shorten the length of the steel wire rope according to the size of the cabinet, thereby solving the problem that the protection net cannot adapt to different sizes of cabinets.

[0032] Embodiment two

[0033] The difference from the above-mentioned embodiment is that the rope collector 3 is rotationally connected with the rod body 1.

[0034] The specific implementation process is as follows: when there is no position on both sides of the power distribution cabinet for fixing the thin hook 5, the rope collector 3 is rotated, the steel wire rope 4 is brought to the vertical direction along with the rotation of the rope collector 3, and the thin hook 5 is hung on the upper end of the door of the power distribution cabinet, so that the protective net is adapted to different installation conditions.

[0035] Example three

[0036] The difference from the above-mentioned examples is that the shank body 312 is provided with a lock nut 33 threadedly detachably connected with the shank body 312, the lock nut 33 comprises a female nut 331 and a male nut 332, the female nut 331 is provided with a blind hole in the shape of a circular truncated cone inward at the shaft center of the lower part, the diameter of the top of the blind hole is larger than the diameter of the shank body while the diameter of the top of the blind hole is smaller than the diameter of the bottom of the blind hole, the female nut 331 is provided with an inner thread matched with the shank body 312 at the shaft center of the upper part to the upper part of the blind hole, the male nut 332 is provided with a protrusion integrally formed with the female nut 331 at the shaft center of the upper part, the protrusion is matched with the blind hole, the male nut 332 is provided with an inner thread matched with the shank body 312 eccentrically at the lower part to the upper part of the protrusion, and the female nut 331 is slidably matched with the male nut 332.

[0037] The specific implementation process is as follows: after the protective net is fixed, the male nut 332 is rotated to make the male nut 332 closely adhere to the rope collector 32, then the female nut 331 is rotated to make one side of the female nut 331 closely adhere to the male nut 332 as shown in the figure, because of the eccentric thread design of the male nut 332, the protrusion of the male nut 332 extrudes the female nut 331 in the process of tightening the female nut, so that the female nut 331 moves to the direction of the eccentric thread of the male nut 332 in rotation, one side of the inner thread of the female nut 331 extrudes the shank body 312, when the bolt 31 shows signs of loosening, the male nut 332 also shows signs of loosening, then the static friction force of the contact surface between the protrusion and the female nut 331 increases, so that the static friction of the contact position between the shank body 312 and the female nut 331 and the static friction of the contact position between the shank body 312 and the male nut 332 also increase, preventing the bolt 31 from further loosening and avoiding the protective net from falling off due to the loosening of the bolt 31. Figure 2 Example four

[0038] The difference from the above-mentioned examples is that the rod body 2 is provided with a reflective strip 21 adhered to the rod body 2.

[0039] The specific implementation process is as follows: after the protective net is installed, when pedestrians pass by at night, the light emitted by the lamps carried by the pedestrians is reflected on the reflective strip, the reflective strip 21 reflects the light to the light-emitting position, achieving the effect of warning pedestrians.

[0040] Example five

[0041] The difference from the above-mentioned examples is that the rod body 2 is provided with a reflective strip 21 adhered to the rod body 2.

[0042] The difference from the above-mentioned embodiments is that the side rod 1 is provided with a telescopic device, which is a telescopic rod 11, and the telescopic rod 11 is threadedly detachably connected with the side rod 1.

[0043] The specific implementation process is as follows: after the protective net is fixed, the telescopic rod 11 is rotated to make the side rod 1 lengthen or shorten, drive the rod body 1 to move, change the size of the protective net, make the protective net more fit the size of the power distribution cabinet, and increase the protection capability of the protective net.

[0044] Embodiment six

[0045] The difference from the above-mentioned embodiments is that the side rod 1 is provided with a hole for inserting the thin hook 5.

[0046] The specific implementation process is as follows: when the protective net is not used, the end of the thin hook 5, which is not connected with the steel wire rope 4, is inserted into the hole as Figure 4 The thin hook 5 is accommodated and protected.

[0047] Embodiment seven

[0048] The difference from the above-mentioned embodiments is that the upper end of the side rod 1 is provided with a detachable connection warning sign 6 buckled with the side rod 1, and the warning sign 6 comprises a vertical rod 62 and a horizontal banner 61, and the vertical rod 62 is arranged at both ends of the horizontal banner 61 and is bonded with the horizontal banner 61.

[0049] The specific operation is as follows: when the protective net is installed, the horizontal banner 61 is flattened, the end of the vertical rod 62 with the buckle design is buckled into the upper end of the side rod 1, and the warning sign 6 plays a role in warning newcomers in the daytime.

[0050] Embodiment eight

[0051] The difference from the above-mentioned embodiments is that the vertical rod 62 comprises an outer shell 622 and a rotating shaft 621, one end of the horizontal banner 61 passes through the outer shell 622 and is bonded with the rotating shaft 621, and the horizontal banner 61 is wound on the rotating shaft.

[0052] The specific operation is as follows: when the warning sign 6 is installed, the rotating shaft 621 is rotated to make the horizontal banner 61 tighten, adapt to the size of the protective net, make the warning sign 6 not be affected by the change of the length of the protective net, and always keep a vertical state, and the warning effect of the warning sign 6 is not affected.

[0053] The above-mentioned is only the embodiment of the present application, and the common knowledge of the specific structure and characteristics in the scheme is not described in detail, the ordinary skilled person in the art knows all the ordinary technical knowledge in the technical field of the present application before the application date or the priority date, can know all the prior art in the field, and has the ability to apply the conventional experimental means before the date, the ordinary skilled person in the art can improve and implement the present scheme under the enlightenment given in the present application, and some typical known structures or known methods should not become an obstacle for the ordinary skilled person in the art to implement the present application. It should be pointed out that for the skilled person in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, which will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. An electrical switchgear protection structure, characterized by: The utility model relates to a kind of power transmission and distribution cabinet, including side pole and several groups of cross arrangement pole body, side pole is placed at the left and right ends of pole body and the most outer side one group of pole body both ends hinged, pole body and pole body are hinged, the surface of outer pole body in two groups of pole body is equipped with rope collector and steel wire rope, rope collector includes rope collecting box and bolt, rope collecting box is fixedly connected with pole body, bolt includes plug body, plug body upper end is equipped with with plug body fixedly connected plug cap, steel wire rope one end passes through rope collecting box from side and is fixedly connected with plug body lower end, steel wire rope other end is equipped with with steel wire rope fixedly connected thin hook, pole body and electrical power distribution cabinet contact surface is equipped with isolation rubber pad, isolation rubber pad and the surface between pole body are equipped with magnetic piece, isolation rubber pad is fixed with pole body, magnetic piece is embedded in isolation rubber pad.

2. The electrical switchgear protective structure according to claim 1, characterized in that: Rope collector and pole body are rotationally connected.

3. The electrical switchgear protective structure according to claim 2, wherein: Plug body is equipped with with plug body thread detachably connected anti-loosening nut, anti-loosening nut includes concave nut and convex nut, concave nut and convex nut combination sliding connection.

4. The electrical switchgear protective structure according to claim 3, wherein: Pole body is equipped with with pole body bonding reflective strip.

5. The electrical switchgear protective structure according to claim 4, wherein: Side pole is equipped with telescopic device, telescopic device and side pole thread detachably connected.

6. The electrical switchgear protective structure according to claim 5, characterized in that: Side pole is equipped with with thin hook inserted hole.

7. The electrical switchgear protective structure according to claim 6, characterized in that: Side pole upper end is equipped with with side pole detachably connected warning sign, warning sign includes vertical pole and banner, vertical pole is placed at the both ends of banner and is fixedly connected with vertical pole.

8. The electrical switchgear protective structure according to claim 7, characterized in that: Vertical pole includes shell and rotating shaft, banner one end passes through shell and is fixedly connected with rotating shaft, and banner is wound on rotating shaft.

Citation Information

Patent Citations

  • Protection net structure for electrical power distribution cabinet

    CN213782513U