CN215885920U - Telescopic two-in-one quick take-up device - Google Patents

Abstract

The utility model relates to a telescopic two-in-one quick take-up device which comprises a take-up device shell, a central rotating shaft, a transmission spring piece, a transmission circuit board and a test wire, wherein the central rotating shaft is arranged on the central rotating shaft; a central rotating shaft, a rotating disc, a transmission spring piece and a transmission circuit board are arranged in the wire rewinding device shell; the turntable is sleeved on the central rotating shaft, a conduction circuit board is installed on one side, close to the left shell, of the turntable, and a transmission spring piece installation groove is formed on one side, close to the right shell, of the turntable. According to the telescopic two-in-one quick take-up device, the transmission spring piece is mounted in the transmission spring piece mounting groove to provide take-up power, so that a test wire can be wound outside the transmission spring piece mounting groove, and the winding and knotting problems in the take-up and pay-off process are avoided; in addition, this quick take-up of telescopic two unifications is designed the test wire into and is accomodate the section by the canned paragraph and constitute with the rotation, and wherein canned paragraph test wire is through can be on the left casing gliding shifting block and conduction circuit board conductive connection for the resistance of test wire can be adjusted, and then satisfies two experiments of arrester and capacitive equipment.

Description

Telescopic two-in-one quick take-up device

Technical Field

The utility model relates to a take-up device, which is particularly suitable for accommodating test wires of lightning arresters and capacitive equipment in two tests.

Background

The capacitive equipment (voltage transformer, current transformer and main transformer bushing) dielectric loss and capacitance test and lightning arrester leakage current test are two important items for electric quantity measurement in the live detection technology, can obtain the main characteristic data of the tested equipment under the condition of no power outage, and can accurately discover the defects of the capacitive equipment and the lightning arrester equipment by matching with auxiliary means such as infrared temperature measurement and the like. When the two tests are carried out, because the test connectors are different, two sets of test lines are required to be used for testing, and 3-4 workers in an electrified monitoring class are required, wherein 1 worker monitors safety, 1 worker records and primarily analyzes data, and the other 1-2 workers receive the lines and carry equipment. Data statistics is carried out aiming at the two tests, and the test time is mainly spent on three links of equipment transportation, wire receiving and recording.

For the total test time, the equipment handling and test record analysis time is relatively fixed, and the main reason for the increase of the test time is that: the test wire often has the problem of winding and knoing, if not arrange in order it at receive and release in-process, at test transfer in-process, can appear the test wire and drag each other, damage the circumstances such as, and arrange it in order, can consume more operating time, simultaneously in arrangement process, also can cause the test wire to damage owing to exerting oneself improperly.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a retractable two-in-one fast wire take-up device.

The technical scheme adopted by the utility model is as follows:

a telescopic two-in-one quick take-up device comprises a take-up device shell, a central rotating shaft, a transmission spring piece, a conduction circuit board and a test wire; the wire-rewinding device comprises a wire-rewinding device shell, a wire-rewinding device and a control circuit board, wherein the wire-rewinding device shell consists of a left shell, a right shell and a rotary table, the left shell and the right shell are connected through a buckle to form a hollow space, and a central rotating shaft, the rotary table, a transmission spring piece and a transmission circuit board are arranged in the hollow space; one end of the central rotating shaft is fixedly connected with the center of the left shell, and the other end of the central rotating shaft is inserted into the center of the right shell; the turntable is sleeved on the central rotating shaft, a conduction circuit board is arranged on one side of the turntable, which is close to the left shell, and a transmission spring piece mounting groove is arranged on one side of the turntable, which is close to the right shell; one end of the transmission spring piece is fixedly arranged in the transmission spring piece mounting groove, and the other end of the transmission spring piece is fixedly arranged on the central rotating shaft; the test line consists of a fixed section and a rotary accommodating section; one end of the fixed section test wire penetrates through the left shell and is in conductive connection with the conduction circuit board through a shifting block capable of sliding on the left shell, and the other end of the fixed section test wire is provided with a test connector; the rotary accommodating section test line is arranged outside the transmission spring piece mounting groove, one end of the rotary accommodating section test line penetrates through the transmission spring piece mounting groove and the rotary disc to be electrically connected with the transmission circuit board, the other end of the rotary accommodating section test line penetrates through the right shell, and a test connector is arranged at the end head of the rotary accommodating section test line.

Furthermore, a plurality of annular metal sheets are arranged on the conducting circuit board, and the shifting block can slide from the center of the left shell to the outer side of the left shell, so that the metal convex teeth on the shifting block are in contact type conductive connection with different annular metal sheets on the conducting circuit board.

Furthermore, the shell of the wire rewinding device adopts a plastic shell with a metal shielding layer.

Furthermore, the test line adopts TPE thermoplastic elastomer material to take the shielding face line.

Further, the transmission spring piece is an alloy steel spring piece.

The utility model has the beneficial effects that:

this quick take-up of telescopic two unifications provides receipts line power through installation transmission spring leaf in transmission spring leaf mounting groove for the test wire can be around outside transmission spring leaf mounting groove, thereby avoids receiving and releasing the in-process winding problem of knoing that appears.

In addition, this quick take-up of telescopic two unifications is designed the test wire into and is accomodate the section by the canned paragraph and constitute with the rotation, and wherein canned paragraph test wire is through can be on the left casing gliding shifting block and conduction circuit board conductive connection, and the section test wire is accomodate with conduction circuit board electric connection in the rotation for the resistance of test wire can be adjusted, and then satisfies two experiments of arrester and capacitive equipment.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the present invention after detachment;

FIG. 3 is a schematic view of the mounting position of the transmission spring plate of the present invention;

in fig. 1-3, 1-spooler shell, 2-central pivot, 3-transmission spring leaf, 4-conduction circuit board, 5-left casing, 6-right casing, 7-carousel, 8-transmission spring leaf mounting groove, 9-fixed section test wire, 10-shifting block, 11-test joint, 12-rotatory section test wire of accomodating, 13-annular sheetmetal.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1-3, the utility model is a telescopic two-in-one fast take-up device, which comprises a take-up device shell 1, a central rotating shaft 2, a transmission spring piece 3, a transmission circuit board 4 and a test wire.

The wire rewinding device comprises a casing 1, a casing 5, a casing 6 and a rotary table 7, wherein the casing 5 and the casing 6 are connected through a buckle to form a hollow space, and a central rotating shaft 2, the rotary table 7, a transmission spring piece 3 and a transmission circuit board 4 are installed in the hollow space. Wherein, left side casing 5 and the preferred adoption of right casing 6 take metal shielding layer plastic casing for spooler shell 1 possesses the interference killing feature, and rain-proof rust-resistant, and the quality is light. One end of the central rotating shaft 2 is fixedly connected with the center of the left shell 5, and the other end of the central rotating shaft is inserted into the center of the right shell 6; the rotary table 7 is rotatably sleeved on the central rotating shaft 2, a conduction circuit board 4 is installed on one side of the rotary table close to the left shell 5, and a transmission spring piece installation groove 8 is arranged on one side of the rotary table close to the right shell 6. One end of the transmission spring piece 3 is fixedly arranged in the transmission spring piece mounting groove 8, and the other end is fixedly arranged on the central rotating shaft 2. The transmission spring piece 3 is preferably an alloy steel spring piece, so that the transmission spring piece has high strength, good elasticity, good mechanical property and good fatigue resistance. The test line comprises fixed section and rotatory section of accomodating two parts. One end of the fixed section test line 9 penetrates through the left shell 5 and is in conductive connection with the conduction circuit board 4 through a shifting block 10 capable of sliding on the left shell 5, and the other end of the fixed section test line 9 is provided with a test connector 11. The rotary accommodating section test wire 12 is wound outside the transmission spring piece mounting groove 8, one end of the rotary accommodating section test wire penetrates through the transmission spring piece mounting groove 8 and the turntable 7 to be electrically connected with the transmission circuit board 4, the other end of the rotary accommodating section test wire penetrates through the right shell 6, and a test connector 11 is arranged at the end of the rotary accommodating section test wire. Wherein, the test wire is preferred to adopt TPE thermoplasticity elastic material to take shielding face line, makes its toughness good, the acid resistance is better, and is comparatively light, prevents to twine, and takes shielding function.

When the telescopic two-in-one quick take-up device is used, the rotary containing section test wire 12 is pulled out. When the rotary accommodating section test wire 12 is pulled out, one end of the transmission spring piece 3 is fixedly arranged in the transmission spring piece mounting groove 8, and the other end of the transmission spring piece is fixedly arranged on the central rotating shaft 2, so that the transmission spring piece 3 is in a deformation state when the rotary accommodating section test wire 12 is pulled out; when the wire is taken up, the turntable 7 is driven to rotate on the central rotating shaft 2 due to the resilience of the transmission spring piece 3, and the rotary accommodating section test wire 12 can be wound outside the transmission spring piece mounting groove 8 while the turntable 7 rotates; therefore, the problem that the test wire is wound and knotted frequently in the winding and unwinding process is effectively solved, the winding efficiency of the test wire is improved, and the testing efficiency of capacitance testing and lightning arrester leakage current testing is improved.

On the basis of the technical scheme, the telescopic two-in-one quick take-up device can meet the requirements of capacitance improvement test and lightning arrester leakage current test at the same time. Four annular metal sheets 13 can be arranged on the conductive circuit board 4, and the shifting block 10 is designed to be capable of sliding from the center of the left shell 5 to the outer side of the left shell 5, so that the metal convex teeth on the shifting block 10 are in contact type conductive connection with the different annular metal sheets 13 on the conductive circuit board 4; the metal convex teeth on the shifting block 10 are in contact with two different groups of annular metal sheets 13 on the conduction circuit board 4, so that two test joints 11 of the four test joints 11 at the other end of the rotary accommodating section test line 12 and the test joint 11 at the other end of the fixed section test line 9 form a conducting circuit, and therefore the telescopic two-in-one quick take-up device meets the requirements of capacitance improvement test and lightning arrester leakage current test respectively.

Claims (5)

1. The utility model provides a quick take-up of telescopic two unifications which characterized in that: the telescopic two-in-one quick take-up device comprises a take-up device shell, a central rotating shaft, a transmission spring piece, a transmission circuit board and a test wire; the wire-rewinding device comprises a wire-rewinding device shell, a wire-rewinding device and a control circuit board, wherein the wire-rewinding device shell consists of a left shell, a right shell and a rotary table, the left shell and the right shell are connected through a buckle to form a hollow space, and a central rotating shaft, the rotary table, a transmission spring piece and a transmission circuit board are arranged in the hollow space; one end of the central rotating shaft is fixedly connected with the center of the left shell, and the other end of the central rotating shaft is inserted into the center of the right shell; the turntable is sleeved on the central rotating shaft, a conduction circuit board is arranged on one side of the turntable, which is close to the left shell, and a transmission spring piece mounting groove is arranged on one side of the turntable, which is close to the right shell; one end of the transmission spring piece is fixedly arranged in the transmission spring piece mounting groove, and the other end of the transmission spring piece is fixedly arranged on the central rotating shaft; the test line consists of a fixed section and a rotary accommodating section; one end of the fixed section test wire penetrates through the left shell and is in conductive connection with the conduction circuit board through a shifting block capable of sliding on the left shell, and the other end of the fixed section test wire is provided with a test connector; the rotary accommodating section test wire is wound outside the transmission spring piece mounting groove, one end of the rotary accommodating section test wire penetrates through the transmission spring piece mounting groove and the rotary disc to be electrically connected with the transmission circuit board, and the other end of the rotary accommodating section test wire penetrates through the right shell and is provided with a test connector at the end.

2. The telescopic two-in-one quick take-up device as claimed in claim 1, wherein: the conducting circuit board is provided with a plurality of annular metal sheets, and the shifting block can slide from the center of the left shell to the outer side of the left shell, so that the metal convex teeth on the shifting block are in contact type conducting connection with different annular metal sheets on the conducting circuit board.

3. The telescopic two-in-one quick take-up device as claimed in claim 1, wherein: the shell of the wire rewinding device is a plastic shell with a metal shielding layer.

4. The telescopic two-in-one quick take-up device as claimed in claim 1, wherein: the test line adopts TPE thermoplastic elastomer material to take the shielding face line.

5. The telescopic two-in-one quick take-up device as claimed in claim 1, wherein: the transmission spring piece is an alloy steel spring piece.

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