CN219871119U - Insulating sleeve temperature rise test tool - Google Patents

Insulating sleeve temperature rise test tool Download PDF

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Publication number
CN219871119U
CN219871119U CN202321009650.3U CN202321009650U CN219871119U CN 219871119 U CN219871119 U CN 219871119U CN 202321009650 U CN202321009650 U CN 202321009650U CN 219871119 U CN219871119 U CN 219871119U
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CN
China
Prior art keywords
block
insulating sleeve
insulating
temperature
tank body
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Active
Application number
CN202321009650.3U
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Chinese (zh)
Inventor
张亿佳
焦忠政
寇亚亚
谭元州
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Nanjing Electric Group High Tech Materials Co ltd
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Nanjing Electric Group High Tech Materials Co ltd
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Priority to CN202321009650.3U priority Critical patent/CN219871119U/en
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Publication of CN219871119U publication Critical patent/CN219871119U/en
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Abstract

The utility model discloses an insulating sleeve temperature rise test tool, which is characterized in that an insulating sleeve is fixedly connected with a tank body, the bottom end of the insulating sleeve extends into the tank body, the insulating sleeve seals a filling opening of the tank body, a wiring block and a temperature measurement switching block are both fixed on the outer wall of the tank body, one end of a copper conductor is connected with the wiring block, the other end of the copper conductor is connected with the insulating sleeve, a plurality of binding posts are arranged on the temperature measurement switching block, a plurality of patch temperature sensors are attached to the insulating sleeve, all the patch temperature sensors are arranged in the tank body, a lead wire of each patch temperature sensor is connected with one binding post on the temperature measurement switching block, and SF6 gas is filled in the tank body. The utility model has compact structural design, adopts the patch type temperature sensor, leads of the temperature sensor are connected into the temperature measuring conversion block, and the temperature measuring conversion block is supported by adopting resin materials with good sealing property, so that the sealing property of the whole tank body is ensured.

Description

Insulating sleeve temperature rise test tool
Technical Field
The utility model relates to an insulating sleeve temperature rise test tool.
Background
When SF6 gas is adopted to carry out insulation sleeve temperature rise test, the tightness of the tank body is ensured, but the sealing of the tank body is easily affected because the existing temperature sensor contacts the tank body, in addition, the sealing effect of a low-voltage wire in the existing SF6 gas-based temperature rise test device is also poor, and the pressure relief condition can also occur after the use period.
Disclosure of Invention
The utility model provides an insulating sleeve temperature rise test tool for solving the problems in the prior art.
The utility model adopts the technical scheme that:
the utility model provides an insulating sleeve temperature rise test frock, includes jar body, copper conductor, junction block, temperature measurement adapter, insulating sleeve and paster temperature sensor, insulating sleeve and jar body fixed connection, and insulating sleeve's bottom stretches in the jar body, insulating sleeve seals jar the filling mouth of the jar body, junction block and temperature measurement adapter are all fixed in on the outer wall of the jar body, copper conductor's one end links to each other with the junction block, the other end links to each other with insulating sleeve, be equipped with a plurality of terminal on the temperature measurement adapter, a plurality of paster temperature sensor pastes on insulating sleeve, and all paster temperature sensor all arrange in the jar internally, every paster temperature sensor's lead wire links to each other with a terminal on the temperature measurement adapter, the packing has SF6 gas in the jar body.
Further, three fixing ports are formed in the outer wall of the tank body, an inflatable seat is fixed at one fixing port, and a wiring block and a temperature measuring switching block are respectively fixed at the other two fixing ports.
Further, the fixed mouth department that is arranged in the jar body to fix the junction block is fixed with the insulating block, is equipped with the step hole on the insulating block, is equipped with spacing arch on the outer wall of junction block, the junction block is pegged graft in the insulating block after, and spacing arch of junction block is contradicted on the step hole of insulating block, is equipped with the end cover in the insulating block outside, and the end cover is with junction block axial positioning on the insulating block.
Further, a sealing gasket is arranged between the limiting bulge and the step surface of the step hole.
Further, the temperature measuring adapter block is made of resin materials, and a plurality of metal binding posts are arranged on the temperature measuring adapter block.
Further, the top end of the copper conductor is of a hoop structure and is used for fixing the insulating sleeve.
Further, a flange surface is arranged at the pouring opening of the tank body and is fixedly connected with the flange surface on the insulating sleeve.
Further, a pressure gauge is arranged on the tank body.
The utility model has the following beneficial effects:
the utility model has compact structural design, adopts the patch type temperature sensor, leads of the temperature sensor are connected into the temperature measuring conversion block, the temperature measuring conversion block is supported by adopting resin materials with good sealing property, the sealing property of the whole tank body is ensured, and when the utility model is used, the sleeve is directly and vertically inserted into the tank body, and the sleeve is fixed with the tank body through a flange plate of the sleeve, so that the whole structure is convenient to assemble. The wiring block is reliably assembled on the tank body, has good sealing performance and ensures the use effect.
Drawings
Fig. 1 is a structural diagram of the present utility model.
Fig. 2 is a block diagram of the temperature measurement adapter block.
FIG. 3 is a cross-sectional view of a thermometric adapter block.
Fig. 4 is a structural view of the inflatable seat.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the insulating sleeve temperature rise test fixture comprises a tank body 1, a copper conductor 2, a wiring block 3, a temperature measuring conversion block 4, an insulating sleeve 5 and a patch temperature sensor, wherein a flange surface is arranged at a filling opening of the tank body 1 and is fixedly connected with the flange surface on the insulating sleeve 5, the insulating sleeve 5 is fixedly connected with the tank body 1, the bottom end of the insulating sleeve 5 extends into the tank body 1, and the insulating sleeve 5 seals the filling opening of the tank body 1.
The wiring block 3 and the temperature measuring switching block 4 are both fixed on the outer wall of the tank body 1, the outer end of the wiring block 3 extends out of the tank body 1, the inner end is connected with the copper conductor 2, and the copper conductor 2 is connected with the insulating sleeve 5. In order to facilitate the fixed connection between the copper conductor 2 and the insulating sleeve 5, the top end of the copper conductor 2 adopts a hoop structure.
Be equipped with a plurality of terminal on temperature measurement transfer block 4, a plurality of paster temperature sensor pastes on insulating sleeve 5, and in all paster temperature sensor all arranges tank body 1 in, every paster temperature sensor's lead wire links to each other with a terminal on the temperature measurement transfer block 4, has SF6 gas at tank body 1 intussuseption, is equipped with the manometer on tank body 1 for show tank body internal gaseous pressure.
When the temperature-rising test device is used, the insulating sleeve is connected with high voltage, the wiring block 3 is connected with low voltage to form a loop, and then the temperature of the insulating sleeve is measured through the patch temperature sensor to perform a temperature-rising test on the insulating sleeve.
In order to facilitate the installation of the junction block 3, the temperature measurement switching block 4 and the inflation seat 11, three fixing ports are arranged on the outer wall of the tank body 1, one fixing port is fixedly provided with the inflation seat 11, and the other two fixing ports are respectively used for fixing the junction block 3 and the temperature measurement switching block 4.
The mounting structure of the junction block 3 in the utility model is as follows: an insulating block 31 is fixed at a fixing opening for fixing the wiring block 3 in the tank body 1, a step hole is formed in the insulating block 31, a limiting protrusion 32 is arranged on the outer wall of the wiring block 3, after the wiring block 3 is inserted into the insulating block 31, the limiting protrusion 32 of the wiring block 3 is abutted against the step hole of the insulating block 31, an end cover 33 is arranged on the outer side of the insulating block 31, and the end cover 33 axially positions the wiring block 3 on the insulating block 31.
In order to ensure insulation between the junction block 3 and the can 1, a gasket is provided between the limit projection 32 and the step surface of the step hole.
The mounting structure of the wiring block 3 has the advantages of convenient assembly and disassembly, good mounting stability and good insulativity.
The temperature measuring adapter block 4 is made of resin materials, a plurality of metal binding posts 41 are arranged on the temperature measuring adapter block 4, when the temperature measuring adapter block is used, the inner sides of the binding posts are connected with leads of the patch temperature sensor, and the outer sides of the binding posts are connected with a display for limiting the patch temperature sensor.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.

Claims (8)

1. Insulating sleeve temperature rise test frock, its characterized in that: including jar body (1), copper conductor (2), junction block (3), temperature measurement transfer block (4), insulating sleeve (5) and paster temperature sensor, insulating sleeve (5) and jar body (1) fixed connection, and the bottom of insulating sleeve (5) is stretched in jar body (1), and insulating sleeve (5) is sealed jar the filling of body (1), and junction block (3) and temperature measurement transfer block (4) all are fixed in on the outer wall of jar body (1), and the one end of copper conductor (2) links to each other with junction block (3), and the other end links to each other with insulating sleeve (5), is equipped with a plurality of binding posts on temperature measurement transfer block (4), and a plurality of paster temperature sensor pastes on insulating sleeve (5), and all paster temperature sensor all arranges in jar body (1), and every paster temperature sensor's lead wire links to each other with one binding post on temperature measurement transfer block (4), and it has SF6 gas to fill in jar body (1).
2. The insulation sleeve temperature rise test fixture of claim 1, wherein: three fixing ports are formed in the outer wall of the tank body (1), an inflatable seat (11) is fixed at one fixing port, and a wiring block (3) and a temperature measurement switching block (4) are respectively fixed at the other two fixing ports.
3. The insulation sleeve temperature rise test fixture of claim 2, wherein: the utility model discloses a jar body, including jar body (1) and fixed mouth department that is arranged in fixed junction block (3) is fixed with insulating block (31), is equipped with the step hole on insulating block (31), is equipped with spacing arch (32) on the outer wall of junction block (3), peg graft in insulating block (31) back in junction block (3), spacing arch (32) of junction block (3) are contradicted on the step hole of insulating block (31), are equipped with end cover (33) in insulating block (31) outside, and end cover (33) are with junction block (3) axial positioning on insulating block (31).
4. The insulation sleeve temperature rise test fixture of claim 3, wherein: a sealing gasket is arranged between the limiting bulge (32) and the step surface of the step hole.
5. The insulation sleeve temperature rise test fixture of claim 1, wherein: the temperature measuring adapter block (4) is made of resin materials, and a plurality of metal binding posts (41) are arranged on the temperature measuring adapter block (4).
6. The insulation sleeve temperature rise test fixture of claim 1, wherein: the top end of the copper conductor (2) is of a hoop structure and is used for fixing the insulating sleeve (5).
7. The insulation sleeve temperature rise test fixture of claim 1, wherein: the pouring opening of the tank body (1) is provided with a flange surface which is fixedly connected with the flange surface on the insulating sleeve (5).
8. The insulation sleeve temperature rise test fixture of claim 1, wherein: the tank body (1) is provided with a pressure gauge.
CN202321009650.3U 2023-04-28 2023-04-28 Insulating sleeve temperature rise test tool Active CN219871119U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321009650.3U CN219871119U (en) 2023-04-28 2023-04-28 Insulating sleeve temperature rise test tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321009650.3U CN219871119U (en) 2023-04-28 2023-04-28 Insulating sleeve temperature rise test tool

Publications (1)

Publication Number Publication Date
CN219871119U true CN219871119U (en) 2023-10-20

Family

ID=88341197

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321009650.3U Active CN219871119U (en) 2023-04-28 2023-04-28 Insulating sleeve temperature rise test tool

Country Status (1)

Country Link
CN (1) CN219871119U (en)

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