CN219997154U - High-voltage power equipment test terminal extension rod - Google Patents
High-voltage power equipment test terminal extension rod Download PDFInfo
- Publication number
- CN219997154U CN219997154U CN202322724394.2U CN202322724394U CN219997154U CN 219997154 U CN219997154 U CN 219997154U CN 202322724394 U CN202322724394 U CN 202322724394U CN 219997154 U CN219997154 U CN 219997154U
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- China
- Prior art keywords
- rod
- extension
- extension rod
- fixed
- insulating
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- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- Testing Relating To Insulation (AREA)
Abstract
The utility model relates to the technical field of power equipment test tools, and discloses a high-voltage power equipment test terminal extension rod, which comprises a first extension rod, a second extension rod and a third extension rod, and is characterized in that: the first extension rod, the second extension rod and the third extension rod are of a threaded connection structure at two ends, the top end of the third extension rod is provided with an internal thread of a connecting terminal, and the tail end of the third extension rod is provided with an external thread connected with an extension joint; one end of the extension joint is connected with the external thread, and the other end of the extension joint is connected with the extension rod; the first extension rod, the second extension rod and the third extension rod are connected and fixed in parallel through an insulating telescopic rod; the insulation telescopic rod is used for adjusting the distance between the first extension rod, the second extension rod and the third extension rod; the surface of the extension bar is sleeved with an insulating protective sleeve. According to the utility model, the adjustable terminal extension rod is used for avoiding the limitation of space in test operation, is convenient to assemble and disassemble, can avoid terminal discharge, improves the working efficiency and ensures the personal safety.
Description
Technical Field
The utility model relates to the technical field of power equipment test tools, in particular to a high-voltage power equipment test terminal extension rod.
Background
The electric test can find hidden trouble of the power equipment in time, diagnose equipment faults, and has important significance for guaranteeing the safety of the power grid. When high-voltage electrical equipment is tested, equipment with limited operation space such as a ring main unit, a box-type transformer substation, a high-low voltage switch cabinet and the like is frequently encountered, and when electric power is tested, the test equipment is generally connected with terminals, the terminals are directly connected by wiring clamps of the test equipment, after the connection is carried out, the test is carried out, and after the test is finished, the wiring clamps are taken down and replaced to other terminals. The wiring mode has the following two problems: firstly, when a worker connects terminals by using a jointing clamp, the operation space is limited, so that the working efficiency is low; secondly, the wiring clip is directly connected with the terminal, and the terminal can appear discharging after the circular telegram, increases the security risk.
Therefore, in order to solve the problems, the utility model designs the high-voltage power equipment test terminal extension rod, the terminal is connected with the extension rod and then connected with test equipment, the operation space is not limited, the wire clamp and the terminal are prevented from discharging, the working efficiency is improved, and the personal safety is ensured.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a high-voltage power equipment test terminal extension rod.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high voltage power equipment test terminal extension stick, includes first extension stick, second extension stick, third extension stick, its characterized in that: the first extension rod, the second extension rod and the third extension rod are of a threaded connection structure at two ends, the top end of the third extension rod is provided with an internal thread of a connecting terminal, and the tail end of the third extension rod is provided with an external thread connected with an extension joint; one end of the extension joint is connected with the external thread, and the other end of the extension joint is connected with the extension rod; the first extension rod, the second extension rod and the third extension rod are connected and fixed in parallel through an insulating telescopic rod; the surface of the extension bar is sleeved with an insulating protective sleeve.
Further, the insulating telescopic rod includes: the device comprises a first insulating fixed circular ring, a second insulating fixed circular ring, a third insulating fixed circular ring, a first fixed rod, a first hollow fixed rod, a second hollow fixed rod, a first telescopic rod, a second telescopic rod, a length adjusting button, a length adjusting hole and a spring.
Further, the first insulating fixed circular ring is fixed on the first extension rod, the second insulating fixed circular ring is fixed on the second extension rod, the third insulating fixed circular ring is fixed on the third extension rod, and the first insulating fixed circular ring is connected with the first fixed rod, then connected with the first telescopic rod and the first hollow fixed rod; the second insulating fixed ring is connected with the first hollow fixed rod, and then connected with the second fixed rod, the second telescopic rod and the second hollow fixed rod; the third insulating fixed ring is connected with the second hollow fixed rod.
Further, the first telescopic rod and the second telescopic rod are provided with a length adjusting button and a spring; the first hollow fixing rod and the second hollow fixing rod are provided with length adjusting holes; and two ends of the spring are connected with the length adjusting buttons.
The utility model has the following beneficial effects:
according to the utility model, the first extension rod, the second extension rod and the third extension rod are arranged, so that the structure is simple, the assembly can be completed by a single person on site, the assembly and disassembly time is short, the terminal is connected with the extension rod and then connected with test equipment, the operation space is not limited, the working efficiency is improved, and the insulation protection sleeve is sleeved on the surface of the extension rod, so that the device is convenient and safe to use.
According to the utility model, the extension connector, the extension rod and the insulation telescopic rod are arranged, so that the device is suitable for different use scenes, extension rods with different lengths can be selected according to test sites, the insulation telescopic rod is used, the distance between the extension rods can be adjusted according to the distance between terminals, the device is flexible and convenient to use, the wire clamp is prevented from being directly connected with the terminals to generate discharge, and the personal safety of field test personnel is ensured.
Drawings
FIG. 1 is a schematic view of an extension rod structure;
FIG. 2 is a schematic view of an insulated telescopic rod;
fig. 3 is a schematic view of a length adjustment button structure.
Legend description:
the novel telescopic rod comprises a first extension rod, a 2-internal thread, a 3-insulating telescopic rod, a 4-insulating protective sleeve, a 5-extension rod, a 6-extension connector, a 7-external thread, a 8-second extension rod, a 9-third extension rod, a 10-first insulating fixed ring, a 11-first fixed rod, a 12-first telescopic rod, a 13-length adjusting button, a 14-length adjusting hole, a 15-second fixed rod, a 16-second telescopic rod, a 17-third insulating fixed ring, a 18-second hollow fixed rod, a 19-second insulating fixed ring, a 20-first hollow fixed rod and a 21-spring.
Detailed Description
The following description of the embodiments of the present utility model will be made with reference to the accompanying drawings, in which it is evident that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides a high-voltage power equipment test terminal extension rod, which comprises a first extension rod 1, a second extension rod 8 and a third extension rod 9; the first extension rod 1, the second extension rod 8 and the third extension rod 9 are of a threaded connection structure at two ends, the top end is provided with a connecting terminal internal thread 2, and the tail end is provided with an external thread 7 connected with the extension joint 6; one end of the extension joint 6 is connected with the external thread 7, and the other end is connected with the extension rod 5; the first extension rod 1, the second extension rod 8 and the third extension rod 9 are connected and fixed in parallel through the insulating telescopic rod 3; the surface of the extension bar 5 is sleeved with an insulating protective sleeve 4, and the surface of the first extension bar 1, the surface of the second extension bar 8 and the surface of the third extension bar 9 are sleeved with insulating protective sleeves.
The insulating telescopic rod 3 includes: the first insulating fixing ring 10, the second insulating fixing ring 19, the third insulating fixing ring 17, the first fixing rod 11, the first hollow fixing rod 20, the second fixing rod 15, the second hollow fixing rod 18, the first telescopic rod 12, the second telescopic rod 16, the length adjusting button 13, the length adjusting hole 14 and the spring 21.
The first insulating fixed circular ring 10 is fixed on the first extension rod 1, the second insulating fixed circular ring 19 is fixed on the second extension rod 8, the third insulating fixed circular ring 17 is fixed on the third extension rod 9, and the first insulating fixed circular ring 10 is connected with the first fixed rod 11, then connected with the first telescopic rod 12 and the first hollow fixed rod 20; the second insulating fixing ring 19 is connected with the first hollow fixing rod 20, and then is connected with the second fixing rod 15, the second telescopic rod 16 and the second hollow fixing rod 18; the third insulating fixing ring 17 is connected with a second hollow fixing rod 18.
The first telescopic link 12, the second telescopic link 16 is provided with the length adjustment button 13 and spring 21; the first hollow fixing rod 20 and the second hollow fixing rod 18 are provided with a length adjusting hole 14; the spring 21 is connected with the length adjusting button 13 at both ends.
The utility model provides a working principle of a high-voltage power equipment test terminal extension rod, which comprises the following steps:
a first step of: in the use, the testers first according to binding post's interval, through adjusting the length adjustment button 13 of insulating telescopic link 3, the length of first telescopic link 12 and second telescopic link 16 can be adjusted, and then change the interval between first extension stick 1, second extension stick 8, the third extension stick 9, the extension stick of adjusting is connected with the terminal through the internal thread 2 on extension stick top.
And a second step of: after the extension rod is connected with the terminal, if the length of the extension rod is insufficient, the extension joint 6 can be connected with the external thread 7 at the tail end of the extension rod, after the extension rod is fixed, the extension rod 5 is connected with the extension joint 6 again to reach the required length, and the connected extension rod is connected with test equipment again to start a test.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a high voltage power equipment test terminal extension stick which characterized in that: including first extension stick (1), second extension stick (8), third extension stick (9), its characterized in that: the first extension rod (1), the second extension rod (8) and the third extension rod (9) are of a threaded connection structure at two ends, the top end is provided with a connecting terminal internal thread (2), and the tail end is provided with an external thread (7) connected with the lengthening joint (6); one end of the extension joint (6) is connected with an external thread (7), and the other end of the extension joint is connected with an extension rod (5); the first extension rod (1), the second extension rod (8) and the third extension rod (9) are connected and fixed in parallel through the insulating telescopic rod (3); the surface of the extension rod (5) is sleeved with an insulating protective sleeve (4).
2. The high voltage power equipment test terminal extension bar of claim 1, wherein: the insulating telescopic rod (3) comprises: the device comprises a first insulating fixed circular ring (10), a second insulating fixed circular ring (19), a third insulating fixed circular ring (17), a first fixed rod (11), a first hollow fixed rod (20), a second fixed rod (15), a second hollow fixed rod (18), a first telescopic rod (12), a second telescopic rod (16), a length adjusting button (13), a length adjusting hole (14) and a spring (21).
3. The high voltage power equipment test terminal extension bar of claim 2, wherein: the first insulating fixed circular ring (10) is fixed on the first extension rod (1), the second insulating fixed circular ring (19) is fixed on the second extension rod (8), the third insulating fixed circular ring (17) is fixed on the third extension rod (9), and the first insulating fixed circular ring (10) is connected with the first fixed rod (11) and then connected with the first telescopic rod (12) and the first hollow fixed rod (20); the second insulating fixed circular ring (19) is connected with the first hollow fixed rod (20), and then is connected with the second fixed rod (15), the second telescopic rod (16) and the second hollow fixed rod (18); the third insulating fixing ring (17) is connected with the second hollow fixing rod (18).
4. A high voltage power equipment test terminal extension bar according to claim 2 or 3, wherein: the first telescopic rod (12) and the second telescopic rod (16) are provided with a length adjusting button (13) and a spring (21); the first hollow fixing rod (20) and the second hollow fixing rod (18) are provided with length adjusting holes (14); and two ends of the spring (21) are connected with the length adjusting button (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322724394.2U CN219997154U (en) | 2023-10-11 | 2023-10-11 | High-voltage power equipment test terminal extension rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322724394.2U CN219997154U (en) | 2023-10-11 | 2023-10-11 | High-voltage power equipment test terminal extension rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219997154U true CN219997154U (en) | 2023-11-10 |
Family
ID=88615212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322724394.2U Active CN219997154U (en) | 2023-10-11 | 2023-10-11 | High-voltage power equipment test terminal extension rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219997154U (en) |
-
2023
- 2023-10-11 CN CN202322724394.2U patent/CN219997154U/en active Active
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