Portable substation inspection equipment

Abstract

The utility model provides portable substation inspection equipment, which comprises a substation inspection equipment box body, a thickened bottom plate, connecting lug plates, supporting columns, supporting screw tubes, sliding wheels and a box cover plate, and is characterized in that the thickened bottom plate is embedded at the lower part of the substation inspection equipment box body; the connecting lug plates are connected to the four corners of the lower portion of the thickened bottom plate through screws respectively. According to the utility model, a plurality of inspection tools such as the voltmeter, the conduction tester and the grounding resistance tester are integrated, so that selection and use during inspection of a substation are facilitated; under the action of the portable grab handle, the inspection equipment can be conveniently lifted and moved, and the operation is simple and convenient; the supporting columns, the supporting screw pipes and the sliding wheels can be folded and stored on the inner side of the thickened bottom plate, so that the placement space is saved; the rechargeable battery pack can play a role in power supply, and the illuminating lamp and the illuminating switch are matched, so that an illuminating role can be played during use at night, and the use functions are enriched.

Description

Technical Field

[0001] The utility model belongs to the technical field of power transmission and transformation inspection equipment, and in particular relates to a portable substation inspection equipment. Background Art

[0002] Substation, as the name implies, is a place where voltage is changed. It is a place where the voltage and current of electric energy are transformed, concentrated and distributed in the power system. In order to ensure the quality of electric energy and the safety of equipment, voltage adjustment, flow control (the flow and distribution of voltage, current and power in each node and branch of the power system) and protection of transmission and distribution lines and major electrical equipment are also required in the substation.

[0003] The basic requirements for substations are as follows: ① According to the power grid planning, the type and function of the substation, as well as the long-term and short-term construction scale (including the number of line loops and transformer capacity) should be clarified so that the construction of the substation can play a role in strengthening the power grid and meet the needs of power supply. ② The construction of the substation requires less land occupation, no or less arable land, and the use of wasteland as much as possible. Measures to occupy less land should be taken in the layout of distribution equipment and the general layout of the substation. ③ According to the type, construction scale and role of the substation in the power grid, the main electrical connection should be determined to improve the reliability of power supply, and simple main electrical connection should be used as much as possible to reduce construction and operation costs. ④ The facilities in the substation must meet the requirements of safe operation and convenient maintenance. All electrical equipment that is prone to misoperation must be equipped with locking devices to ensure the safety of personnel and equipment. However, the existing substation inspection tools still have the problem of not being convenient for the use of multiple inspection tools together, and not being convenient to carry and move, which increases the workload of power workers during the inspection process.

[0004] In view of this, it is very necessary to invent a portable substation inspection device. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a portable substation inspection device to solve the problem that the existing substation inspection tools are not convenient for using a variety of inspection tools together, and are inconvenient to carry and move, which increases the workload of power workers during the inspection process.

[0006] A portable substation inspection device comprises a substation inspection device box, a thickened bottom plate, a connecting ear plate, a supporting column, a supporting spiral tube, a sliding wheel and a box cover plate, wherein the thickened bottom plate is embedded in the lower position of the substation inspection device box; the connecting ear plate is respectively screwed to the four corners of the lower part of the thickened bottom plate; one end of the supporting column is axially connected to the inner side of the connecting ear plate, and the other end is threadedly connected to the inner upper side position of the supporting spiral tube; the sliding wheel is respectively screwed to the bottom end of the supporting spiral tube; the box cover plate is hingedly connected to the upper part of the substation inspection device box and buckled to the upper end of the substation inspection device box;

[0007] The front two sides of the box cover are connected with fixing locks by screws, the lower left side of the inner part of the box cover is glued with a foam holder, and the inside of the foam holder is sequentially clamped with a voltmeter, a continuity tester and a ground resistance tester from left to right.

[0008] Preferably, a maintenance tool placement bag is screwed to the inner right side of the box cover, and a hook is provided on the upper part of the maintenance tool placement bag.

[0009] Preferably, a portable handle is axially connected to the front middle position of the substation inspection equipment box, a lighting lamp is screwed to the left side of the substation inspection equipment box, snap-on bumps are screwed to the left and right sides of the front of the substation inspection equipment box, and a lighting switch is screwed to the left middle position of the front of the substation inspection equipment box.

[0010] Preferably, a sponge holder is glued to the left side of the interior of the substation inspection equipment box, and a digital clamp multimeter, a spectrometer and a fiber optic thermometer are sequentially clamped to the interior of the sponge holder from left to right.

[0011] Preferably, a rechargeable battery pack is snapped onto the inner bottom of the substation inspection equipment case, and a maintenance accessories box is placed on the right side of the inside of the substation inspection equipment case.

[0012] Preferably, the fixed lock buckle and the buckle protrusion are mutually engaged.

[0013] Preferably, the gliding wheel is a silent insulating rubber universal wheel with a brake pad; four gliding wheels are provided.

[0014] Preferably, the support column is set at an angle of one hundred and twenty degrees with respect to the inner side of the connecting ear plate in the expanded state.

[0015] Preferably, the substation inspection equipment box and the box cover are insulating PVC plastic boxes; the thickness of the substation inspection equipment box is set to five millimeters to eight millimeters.

[0016] Preferably, the support column, the support spiral tube and the sliding wheel can be folded and stored inside the thickened bottom plate.

[0017] Preferably, the lighting lamp and the lighting switch are electrically connected to a rechargeable battery pack respectively.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] This portable substation inspection equipment integrates a variety of inspection tools such as a voltmeter, a continuity tester, a ground resistance tester, a digital clamp multimeter, a spectrometer and an optical fiber thermometer, which is convenient for selection and use when inspecting the substation; with the help of a portable handle, the inspection equipment can be easily carried and moved, and the operation is simple and convenient;

[0020] When in use, the support column can be spread out, and the support screw can be rotated to adjust the height so that the four sliding wheels are located on the same horizontal line, which plays a supporting role, facilitates the taking of inspection tools, and improves work efficiency;

[0021] Moreover, the support column, support spiral tube and sliding wheel can be folded and stored inside the thickened bottom plate, saving placement space; they can be used for power supply when combined with a rechargeable battery pack, and can be used for lighting when combined with a lighting lamp and a lighting switch, thus enriching the use function. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the working state 1 of the utility model.

[0023] Figure 2 It is a structural schematic diagram of the second working state of the utility model.

[0024] Figure 3 The utility model is a schematic diagram of the structure of the substation inspection equipment box body viewed from above.

[0025] Figure 4 The utility model is a schematic diagram of the internal structure of the substation inspection equipment box.

[0026] In the figure:

[0027] 1. Substation inspection equipment box; 2. Thickened bottom plate; 3. Connecting ear plate; 4. Support column; 5. Support screw; 6. Slide wheel; 7. Box cover; 71. Fixed lock; 72. Foam holder; 721. Voltmeter; 722. Continuity tester; 723. Ground resistance tester; 73. Maintenance tool storage bag; 8. Portable handle; 9. Lighting lamp; 10. Buckle bump; 11. Lighting switch; 12. Sponge holder; 121. Digital clamp multimeter; 122. Spectrometer; 123. Fiber optic thermometer; 13. Rechargeable battery pack; 14. Maintenance accessories box. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings:

[0029] Example:

[0030] As attached Figure 1 To Attachment Figure 4 As shown, the utility model provides a portable substation inspection device including a substation inspection device box 1, a thickened bottom plate 2, a connecting ear plate 3, a support column 4, a supporting spiral tube 5, a sliding wheel 6 and a box cover plate 7. The thickened bottom plate 2 is embedded in the lower position of the substation inspection device box 1; the connecting ear plate 3 is respectively screwed to the four corners of the lower part of the thickened bottom plate 2; one end of the support column 4 is axially connected to the inner side of the connecting ear plate 3, and the other end is threadedly connected to the inner upper side of the supporting spiral tube 5; the support column 4 is set at an angle of 120 degrees with the inner side of the connecting ear plate 3 in the open state, which can play a supporting role for the substation inspection device box 1 and ensure stability; the sliding wheels 6 are respectively screwed to the bottom ends of the supporting spiral tube 5; the box cover plate 7 is hingedly connected to the upper part of the substation inspection device box 1 and buckled to the upper end of the substation inspection device box 1;

[0031] The front two sides of the box cover 7 are connected with fixing lock buckles 71 by screws, the lower left side of the inner part of the box cover 7 is glued with a foam holder 72, and the inside of the foam holder 72 is sequentially clamped with a voltmeter 721, a continuity tester 722 and a ground resistance tester 723 from left to right.

[0032] In the above implementation scheme, specifically, the inner right side screw of the box cover 7 is connected with a maintenance tool placement bag 73, and the upper part of the maintenance tool placement bag 73 is provided with a hook, which is convenient for placing tools such as screwdrivers and insulated electric pens used for substation maintenance.

[0033] In the above implementation scheme, specifically, a portable handle 8 is axially connected to the front middle position of the substation inspection equipment box 1, a lighting lamp 9 is screwed to the left side of the substation inspection equipment box 1, and snap-on protrusions 10 are screwed to the left and right sides of the front of the substation inspection equipment box 1, and the fixed lock 71 and the snap-on protrusion 10 are snap-connected to each other; a lighting switch 11 is screwed to the front left middle position of the substation inspection equipment box 1.

[0034] In the above implementation scheme, specifically, a sponge holder 12 is glued to the left side of the interior of the substation inspection equipment box 1, and a digital clamp multimeter 121, a spectrometer 122 and a fiber optic thermometer 123 are sequentially clamped to the interior of the sponge holder 12 from left to right.

[0035] In the above implementation scheme, specifically, a rechargeable battery pack 13 is clamped on the inner bottom of the substation inspection device box 1, and a maintenance accessory box 14 is placed on the right side inside the substation inspection device box 1.

[0036] In the above embodiment, specifically, the sliding wheel 6 is a silent insulating rubber universal wheel with a brake pad; four sliding wheels 6 are provided.

[0037] In the above implementation scheme, specifically, the substation inspection equipment box 1 and the box cover 7 are insulating PVC plastic boxes; the thickness of the substation inspection equipment box 1 is set to five millimeters to eight millimeters.

[0038] In the above embodiment, specifically, the lighting lamp 9 and the lighting switch 11 are electrically connected to the rechargeable battery pack 13 respectively.

[0039] In the above implementation scheme, specifically, the voltmeter 721 specifically adopts a voltmeter of model VC9205A; the continuity tester 722 specifically adopts a tester of model DT-10A; the ground resistance tester 723 specifically adopts a tester of model DER2571; the digital clamp multimeter 121 specifically adopts a multimeter of model CM4141, the spectrometer 122 specifically adopts an instrument of model MR-3235; the optical fiber thermometer 123 specifically adopts a thermometer of model IR-FL3AN25.

[0040] The working process of the utility model is as follows: the portable handle 8 is held in hand to carry and use the substation inspection equipment, which is simple and convenient to operate. At night, the lighting switch 11 can be pressed to cooperate with the lighting lamp 9 to play a lighting role; the operating electrician selects a variety of inspection tools such as a voltmeter 721, a continuity tester 722, a ground resistance tester 723, a digital clamp multimeter 121, a spectrometer 122 and an optical fiber thermometer 123 according to the actual inspection needs, which is convenient for selection and use when inspecting the substation; when using it, the support column 4 can be propped open, the support spiral tube 5 can be rotated to adjust the height and the four sliding wheels 6 can be located on the same horizontal line to play a supporting role, which is convenient for taking the inspection tools and improves the work efficiency;

[0041] Furthermore, the support column 4, the support spiral tube 5 and the sliding wheel 6 can be folded and stored inside the thickened bottom plate 2, thus saving the placement space; and can play the role of power supply in conjunction with the rechargeable battery pack 13.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A portable substation inspection device, characterized in that: The portable substation inspection device comprises a substation inspection device box (1), a thickened bottom plate (2), a connecting ear plate (3), a support column (4), a supporting screw tube (5), a sliding wheel (6) and a box cover plate (7), wherein the thickened bottom plate (2) is embedded in the lower position of the substation inspection device box (1); the connecting ear plate (3) is respectively screwed to the four corners of the lower part of the thickened bottom plate (2); one end of the supporting column (4) is axially connected to the inner side of the connecting ear plate (3), and the other end is threadedly connected to the inner upper side of the supporting screw tube (5); the sliding wheel (6) is respectively screwed to the bottom end of the supporting screw tube (5); the box cover plate (7) is hingedly connected to the upper part of the substation inspection device box (1) and buckled to the upper end of the substation inspection device box (1); The front two sides of the box cover (7) are screw-connected with fixing lock buckles (71), the lower left side of the interior of the box cover (7) is glued with a foam holder (72), and the interior of the foam holder (72) is sequentially clamped with a voltmeter (721), a continuity tester (722) and a ground resistance tester (723) from left to right.

2. The portable substation inspection device according to claim 1, characterized in that: The right side of the box cover (7) is screwed to a maintenance tool placement bag (73), and a hook is provided on the upper part of the maintenance tool placement bag (73).

3. The portable substation inspection device according to claim 1, characterized in that: A portable handle (8) is axially connected to the middle position of the front of the substation inspection equipment box (1), a lighting lamp (9) is screwed to the left side of the substation inspection equipment box (1), buckle protrusions (10) are screwed to the left and right sides of the front of the substation inspection equipment box (1), and a lighting switch (11) is screwed to the middle position of the left side of the front of the substation inspection equipment box (1).

4. The portable substation inspection device according to claim 1, characterized in that: A sponge holder (12) is glued to the left side of the interior of the substation inspection equipment box (1), and a digital clamp multimeter (121), a spectrometer (122) and an optical fiber temperature meter (123) are sequentially clamped to the interior of the sponge holder (12) from left to right.

5. The portable substation inspection device according to claim 1, characterized in that: A rechargeable battery pack (13) is clamped on the inner bottom of the substation inspection equipment box (1), and a maintenance accessory box (14) is placed on the right side of the inside of the substation inspection equipment box (1).

6. The portable substation inspection device according to claim 3, characterized in that: The fixed lock buckle (71) and the buckle protrusion (10) are mutually buckled.

7. The portable substation inspection device according to claim 1, characterized in that: The sliding wheel (6) is specifically a silent insulating rubber universal wheel with a brake pad; four sliding wheels (6) are provided.

8. The portable substation inspection device according to claim 1, characterized in that: The support column (4) is set at an angle of one hundred and twenty degrees with respect to the inner side of the connecting ear plate (3) in the expanded state.

9. The portable substation inspection device according to claim 1, characterized in that: The substation inspection equipment box (1) and the box cover (7) are insulating PVC plastic boxes; the thickness of the substation inspection equipment box (1) is set at five millimeters to eight millimeters.

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