Electrical test wiring rapid recovery structure

By using limit round rods, support components and extension mechanisms in the electrical test wiring recovery structure, the uneven wiring harness straightening problem caused by loosening of the extrusion rod spring is solved, and a more stable wiring recovery effect is achieved.

CN222319018UActive Publication Date: 2025-01-07JIANGSU KUNSHAN GENERAL ELECTRIC
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Patent Information

Application Number
CN202420882918.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-01-07
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

In the existing wire-retraction device for electrical testing, the spring of the extrusion rod is prone to loosen after a long time of use, which affects the straightening effect of the wire harness and leads to uneven wire-retraction.

Method used

A quick recovery structure for electrical test wiring is designed. By setting a first limiting rod, support assembly and extension mechanism on the recycling assembly, the combination of hollow circles, hollow external studs, expansion wrapping blocks and triangle clamps is adjusted. Insert the length of the long rod to fill the distance of the elastic element loosening, improve stability of the mobilization assembly, and replace the extension mechanism when needed to solve the loosening problem.

Benefits of technology

It effectively improves the stability during wiring recycling, ensures uniform storage and service life of the wiring harness, and reduces the operation complexity of the operator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrical tests, and discloses an electrical test wiring rapid recovery structure, which comprises a recovery assembly and a cover plate arranged at the upper end of the recovery assembly, a second adjusting assembly is arranged at the lower end of a first limiting round rod, and supporting assemblies are fixedly mounted at the two ends of the second adjusting assembly in a threaded manner. When an elastic element is loosened after long-time use, after the distance between a first limiting round rod and a contact rod sleeve is increased, a hollow round block is rotated to drive a hollow outer stud to be screwed out of an inner cavity of a threaded round groove in a threaded mode, and an expansion wrapping block fixedly installed at the lower end of the hollow outer stud rises from the middle of the outer wall of a triangular clamping block; the triangular clamping blocks loosen clamping of the inserting long rod, the inserting long rod is pulled out of a circular ring inner cavity formed by the triangular clamping blocks, the inserting long rod is adjusted to drive the long round rod to be arranged close to the first limiting round rod, the loosening distance of the elastic element is filled through the arrangement of the extension length of the inserting long rod, and then the use stability of the adjusting assembly is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrical testing, in particular to a quick recovery structure for electrical testing wiring. Background Art

[0002] Electrical testing is carried out before electrical systems and electrical equipment are put into use to determine whether there are any quality problems in their installation or manufacturing. Before the electrical test begins, the system needs to be fully discharged before wiring can be started. Workers need to wear anti-electrical protective gear. After the test is completed by wiring and powering on, the wire harness needs to be recovered to complete the test.

[0003] For example, an electrical test wire taking-up device with application number CN202322073383.2 includes a recovery box, a wire feeding slot and a motor are provided in the recovery box, a rotating sleeve is fixedly connected to the rotating shaft of the motor, the rotating sleeve is provided with a first bevel gear, a gear rod is provided in the rotating sleeve, the recovery box is provided with a first telescopic rod, the telescopic rod is equipped with a support frame, the support frame is provided with a wire taking-up wheel, the gear rod is connected to the support frame, the recovery box is equipped with a second bevel gear, the support frame is provided with a slide groove, an eccentric block is provided in the slide groove, and the eccentric block is assembled on the second bevel gear, and a wire pressing mechanism is provided at the front end of the recovery box. By setting the wire taking-up mechanism, when the test wire is recovered, the wound test wire will not be in a circular ring convex shape due to uneven winding, which is convenient for use and storage.

[0004] The electrical test wire-winding device proposed in the above patent requires the wire harness to be straightened by an extrusion rod before entering the recovery box for wire winding. Since both ends of the extrusion rod are fixed by springs, the springs are prone to loosening after long-term use, thereby affecting the straightening effect of the extrusion rod on the wire harness.

[0005] Therefore, we propose a quick recovery structure for electrical test wiring to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an electrical test wiring rapid recovery structure to solve the problem that the wire harness needs to be straightened by an extrusion rod before entering a recovery box, and since the two ends of the extrusion rod are fixedly installed by springs, the springs are prone to loosening after long-term use, thereby affecting the straightening effect of the extrusion rod on the wire harness.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electrical test wiring rapid recovery structure, comprising a recovery component and a cover plate arranged at the upper end of the recovery component, an outer wall of the recovery component is provided with a wire inlet at one end, a first limiting round rod is fixedly installed at the upper end of one side of the notch of the wire inlet, a second adjustment component is arranged at the lower end of the first limiting round rod, and support components are threadedly fixedly installed at both ends of the second adjustment component, and the support component is arranged to support the second adjustment component at the lower end of the first limiting round rod;

[0008] The support assembly comprises a fixing mechanism and a fastening mechanism threadedly connected to the middle part of the upper end of the fixing mechanism, and an extending mechanism is movably installed in the inner cavities of the fixing mechanism and the fastening mechanism.

[0009] Preferably, the fixing mechanism comprises a fixing block and a hollow round rod fixedly mounted on the middle part of the upper end of the fixing block, and a triangular clamping block is mounted on the upper end of the bottom surface of the inner cavity of the hollow round rod.

[0010] Preferably, a round block is fixedly mounted in the middle of the upper end of the fixing block, and a threaded circular groove is provided in the middle of the upper end of the round block.

[0011] Preferably, the fastening mechanism comprises a hollow round block and a hollow outer stud fixedly mounted in the middle of the lower end of the hollow round block, and an expansion wrapping block is fixedly mounted at the lower end of the hollow outer stud.

[0012] Preferably, the extension mechanism includes an insertion long rod and an elastic element fixedly mounted at the middle of the upper end of the insertion long rod, and a T-shaped stud is fixedly mounted at the middle of the upper end of the elastic element.

[0013] Preferably, the second adjusting assembly comprises a long round rod and a contact rod sleeve movably mounted on the outer surface of the long round rod, and circular grooves are provided in the middle of both sides of the upper end of the long round rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The hollow outer stud is driven to be screwed out of the inner cavity of the threaded circular groove by rotating the hollow round block, so that the expansion wrapping block fixedly installed at the lower end of the hollow outer stud rises from the middle of the outer wall of the triangular clamp block, so that the triangular clamp block loosens the clamping of the inserted long rod, and the inserted long rod is pulled out from the inner cavity of the circular ring formed by the triangular clamp block. The inserted long rod is adjusted to drive the long round rod to be set close to the first limit round rod. The loose distance of the elastic element is filled by setting the extension length of the inserted long rod, thereby improving the stability of the use of the mobilization component.

[0016] 2. When the operator needs to replace the entire extension mechanism, the hollow round block is rotated to drive the hollow outer stud to be screwed out from the inner cavity of the threaded circular groove, so that the expansion wrapping block fixedly installed at the lower end of the hollow outer stud rises from the middle of the outer wall of the triangular clamp block, so that the triangular clamp block loosens the clamping of the inserted long rod, and the inserted long rod is pulled out from the inner cavity of the fixing mechanism and the fastening mechanism, and then the T-shaped stud is taken out from the inner cavity of the circular groove by loosening the nut. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the mobilization component of the utility model;

[0019] Figure 3 It is a three-dimensional structural diagram of the fixing mechanism and the fastening mechanism of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the extension mechanism of the utility model.

[0021] In the figure: 1. Recovery component; 2. Cover plate; 3. Inlet; 4. First limiting round rod; 5. Support component; 51. Fixing mechanism; 511. Fixing block; 512. Hollow round rod; 513. Triangular clamp block; 514. Round block; 515. Threaded round groove; 52. Fastening mechanism; 521. Hollow round block; 522. Hollow external stud; 523. Expansion wrapping block; 53. Extension mechanism; 531. Insert long rod; 532. Elastic element; 533. T-shaped stud; 6. Mobilization component; 61. Long round rod; 62. Contact rod sleeve; 63. Round groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: Please refer to Figure 1-3A quick recovery structure for electrical test wiring comprises a recovery component 1 and a cover plate 2 arranged at the upper end of the recovery component 1. An inlet 3 is provided at one end of the outer wall of the recovery component 1. A first limiting round rod 4 is fixedly installed at the upper end of one side of the notch of the inlet 3. A second adjustment component 6 is arranged at the lower end of the first limiting round rod 4. Support components 5 are threadedly fixedly installed at both ends of the second adjustment component 6. The support component 5 is used to support the second adjustment component 6 at the lower end of the first limiting round rod 4. The first limiting round rod 4 and the second adjustment component 6 are used to squeeze the passed wiring.

[0024] The support assembly 5 comprises a fixing mechanism 51 and a fastening mechanism 52 threadedly connected to the middle part of the upper end of the fixing mechanism 51 , and an extending mechanism 53 is movably installed in the inner cavities of the fixing mechanism 51 and the fastening mechanism 52 .

[0025] The fixing mechanism 51 includes a fixing block 511 and a hollow round rod 512 fixedly installed in the middle of the upper end of the fixing block 511. A triangular clamp block 513 is installed on the upper end of the bottom surface of the inner cavity of the hollow round rod 512. There are multiple triangular clamp blocks 513, and a clamping cylinder is formed by the arrangement of multiple triangular clamp blocks 513.

[0026] A round block 514 is fixedly mounted in the middle of the upper end of the fixing block 511 , and a threaded circular groove 515 is formed in the middle of the upper end of the round block 514 .

[0027] The fastening mechanism 52 includes a hollow round block 521 and a hollow outer stud 522 fixedly installed in the middle of the lower end of the hollow round block 521, and an expansion wrapping block 523 is fixedly installed at the lower end of the hollow outer stud 522. The hollow outer stud 522 drives the expansion wrapping block 523 to be movably installed in the inner cavity of the hollow round rod 512, wherein the hollow outer stud 522 is threadedly connected in the inner cavity of the threaded circular groove 515.

[0028] In this embodiment: when the operator recovers the wiring of the electrical test, when the wiring enters the inner cavity of the recovery component 1 through the wire inlet 3, the bent position of the wiring will be pressed and straightened by the first limiting round rod 4 and the contact rod sleeve 62. Since the two ends of the long round rod 61 are supported and installed by the T-shaped stud 533 and the elastic element 532, and the elastic force of the elastic element 532 is loosened after long-term use, the setting distance between the first limiting round rod 4 and the contact rod sleeve 62 will become larger, and the operator drives the hollow outer stud 522 to be screwed out from the inner cavity of the threaded circular groove 515 by rotating the hollow round block 521, thereby making the fixed installation The expansion wrapping block 523 at the lower end of the hollow outer stud 522 rises from the middle of the outer wall of the triangular clamp block 513. Since the triangular clamp block 513 is arranged in multiple pieces at the bottom of the inner cavity of the fixed block 511, a circular ring is formed by the triangular clamp block 513, and the inserted long rod 531 is movably installed in the circular ring inner cavity formed by the triangular clamp block 513. After the expansion wrapping block 523 loosens the clamping of the middle part of the triangular clamp block 513, the inserted long rod 531 is pulled out from the circular ring inner cavity formed by the triangular clamp block 513, and the extension mechanism 53 is replaced as a whole, or the setting length of the inserted long rod 531 is adjusted to improve the stability of the use of the mobilization component 6.

[0029] Embodiment 2: This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 4 The extension mechanism 53 includes an inserted long rod 531 and an elastic element 532 fixedly installed in the middle of the upper end of the inserted long rod 531. A T-shaped stud 533 is fixedly installed in the middle of the upper end of the elastic element 532. The T-shaped stud 533 is movably installed in the inner cavity of the circular groove 63 and is threadedly fixed by a nut.

[0030] The second adjusting assembly 6 includes an elongated round rod 61 and a contact rod sleeve 62 movably mounted on the outer surface of the elongated round rod 61 . Circular grooves 63 are formed in the middle of both sides of the upper end of the elongated round rod 61 .

[0031] In this embodiment: when the operator replaces the extension mechanism 53 as a whole, the operator drives the hollow outer stud 522 to be screwed out from the inner cavity of the threaded circular groove 515 by rotating the hollow round block 521, so that the expansion wrapping block 523 fixedly installed at the lower end of the hollow outer stud 522 rises from the middle of the outer wall of the triangular clamp block 513, so that the triangular clamp block 513 loosens the clamping of the inserted long rod 531, and then the inserted long rod 531 is pulled out from the inner cavity of the fixing mechanism 51 and the fastening mechanism 52, and then the T-shaped stud 533 is taken out from the inner cavity of the circular groove 63 by loosening the nut.

[0032] Working principle: After the elastic element 532 becomes loose after long-term use, the setting distance between the first limiting round rod 4 and the contact rod sleeve 62 will become larger, and the hollow round block 521 is rotated to drive the hollow outer stud 522 to be screwed out from the inner cavity of the threaded round groove 515, so that the expansion wrapping block 523 fixedly installed at the lower end of the hollow outer stud 522 rises from the middle of the outer wall of the triangular clamping block 513. Since the triangular clamping block 513 is arranged in multiple pieces at the bottom of the inner cavity of the fixed block 511, a circular ring is formed by the triangular clamping block 513. , and the insertion rod 531 is movably installed in the circular ring cavity formed by the triangular clamp block 513. After the expansion wrapping block 523 loosens the clamping of the middle part of the triangular clamp block 513, the operator can directly pull the insertion rod 531 out of the circular ring cavity formed by the triangular clamp block 513 to replace the extension mechanism 53 as a whole, or increase the setting position of the elastic element 532 by adjusting the setting length of the insertion rod 531. During installation and disassembly, the T-shaped stud 533 can be taken out from the inner cavity of the circular groove 63 by loosening the nut.

[0033] The structure and working principle of the recycling component are the same as those of the recycling box in publication number CN220702920U, and will not be described in detail here.

[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An electrical test wiring quick recovery structure, comprising a recovery component (1) and a cover plate (2) arranged on the upper end of the recovery component (1), wherein an outer wall of the recovery component (1) is provided with a wire inlet (3), characterized in that: A first limiting round rod (4) is fixedly mounted on the upper end of one side of the notch of the inlet (3); a second adjusting component (6) is arranged at the lower end of the first limiting round rod (4); support components (5) are threadedly fixedly mounted on both ends of the second adjusting component (6); the support component (5) is arranged to support the second adjusting component (6) at the lower end of the first limiting round rod (4); The support assembly (5) comprises a fixing mechanism (51) and a fastening mechanism (52) threadedly connected to the middle portion of the upper end of the fixing mechanism (51), and an extension mechanism (53) is movably installed in the inner cavities of the fixing mechanism (51) and the fastening mechanism (52).

2. The electrical test wiring quick recovery structure according to claim 1, characterized in that: The fixing mechanism (51) comprises a fixing block (511) and a hollow round rod (512) fixedly mounted at the middle of the upper end of the fixing block (511), and a triangular clamping block (513) is mounted at the upper end of the bottom surface of the inner cavity of the hollow round rod (512).

3. The electrical test wiring quick recovery structure according to claim 2, characterized in that: A round block (514) is fixedly mounted in the middle of the upper end of the fixed block (511), and a threaded round groove (515) is provided in the middle of the upper end of the round block (514).

4. The electrical test wiring quick recovery structure according to claim 1, characterized in that: The fastening mechanism (52) comprises a hollow circular block (521) and a hollow outer stud (522) fixedly mounted in the middle of the lower end of the hollow circular block (521), and an expansion wrapping block (523) is fixedly mounted at the lower end of the hollow outer stud (522).

5. The electrical test wiring quick recovery structure according to claim 1, characterized in that: The extension mechanism (53) comprises an insertion long rod (531) and an elastic element (532) fixedly mounted at the middle of the upper end of the insertion long rod (531), and a T-shaped stud (533) is fixedly mounted at the middle of the upper end of the elastic element (532).

6. The electrical test wiring quick recovery structure according to claim 1, characterized in that: The second adjustment assembly (6) comprises a long round rod (61) and a contact rod sleeve (62) movably mounted on the outer surface of the long round rod (61), and circular grooves (63) are provided in the middle of both sides of the upper end of the long round rod (61).

Citation Information

Patent Citations

  • Take-up device for electrical test

    CN220702920U