Wire tensile strength detection device

By designing a wire tensile strength testing device for the storage component, the problem of inconvenient wire removal in existing technologies has been solved, enabling quick wire removal and simplified operation.

CN223926163UActive Publication Date: 2026-02-17SHANGHAI CHANLIAN ELECTRIC TECH
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Patent Information

Application Number
CN202520422765.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-17
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing wire tensile strength testing devices are inconvenient to use as they make it difficult to quickly remove the wound-up wire after testing.

Method used

A wire tensile strength testing device including a storage component was designed. By combining the storage shaft and the mounting plate, the wire can be easily wound and quickly released from the limit, making it convenient to remove the wire.

Benefits of technology

This allows for quick and easy removal of the wires after testing, improving efficiency and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of strength detection devices, and discloses an electric wire tensile strength detection device, which comprises a fixed frame, a pull seat connected to the top of one side of the fixed frame through an electric push rod; a fixing seat is mounted at the bottom of one side of the fixing frame, and a pressure sensor is mounted at the bottom of the fixing seat; a storage assembly is mounted on one side of the fixed seat; during use, only one end of a long electric wire needs to be simply wound outside the storage shaft, then a grip is held to rotate the storage shaft, so that the redundant part of one end of the electric wire is wound outside the storage shaft, convenience and rapidness are achieved, and after a test is completed, only two unlocking plates need to be pulled to pull two mounting sliding blocks out of grooves in through grooves of a mounting disc, so that the electric wire can be conveniently and rapidly stored. And then the mounting disc is pulled out from one side of the storage shaft, and the electric wire wound on the outer side of the storage shaft is directly taken down in the axial direction of the storage shaft, so that the electric wire storage device is convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to strength detection device technical field, concretely is a kind of electric wire tensile strength detection device. BACKGROUND

[0002] Electric wire refers to the transmission of electric energy wire. Divided into bare wire, electromagnetic wire and insulated wire. Bare wire has no insulating layer, including copper, aluminum flat wire, overhead stranded wire and various profiles (such as profile wire, busbar, copper bar, aluminum bar, etc.). It is mainly used for outdoor overhead and indoor busbar and switch box. Electromagnetic wire is insulated wire that generates magnetic field after electrification or induces current in magnetic field. It is mainly used for motor and transformer winding and other related electromagnetic equipment.

[0003] Electric wire insulation layer tensile strength is indispensable factor for judging electric wire quality, usually using tensile strength detector to detect, usually fixed in tensile detector for tensile strength test when shearing a section of insulating layer, need to cut after test, it is more inconvenient to use, and it does not have the device for winding insulating layer, so that longer insulating layer has no place to place, affect test, in the related art, such as the electric wire insulation layer tensile strength detection device of the utility model discloses a kind of, by being provided with winding roller and fixed roller, can be in the case where not cutting insulating layer, the tensile strength of insulating layer can be detected, it is very convenient, and the excess insulating layer can be wound on winding roller, so that detection equipment is neat and orderly, avoid affecting test, but after testing, since excess electric wire is wound on winding roller, it is time-consuming to take down by rotating electric wire circle by circle, cause inconvenient to use. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides an electric wire tensile strength detection device, which has the advantages of being convenient for winding longer insulating layer, and being convenient for taking down electric wire after testing, solves the problem that existing electric wire tensile strength detection device is not easy to take down electric wire after winding.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides following technical scheme: a kind of electric wire tensile strength detection device, comprising: fixed frame, the top of one side is connected with pull seat by electric push rod;The bottom of one side of the fixed frame is equipped with fixed seat, and the bottom of the fixed seat is equipped with pressure sensor;One side of the fixed seat is equipped with storage assembly;The storage assembly includes: storage shaft, rotationally connected to one side of the fixed seat;One side of the storage shaft is equipped with mounting disc;One side of the mounting disc is fixedly connected with handle, and the inside of the mounting disc is opened with through slot;One side of the storage shaft body is fixedly connected with mounting block, and the mounting block is slidably connected with the through slot in the mounting disc inside;The inside of the mounting block is slidably connected with mounting sliding block;Two sides of the mounting sliding block are slidably connected with guide rod, and the outside of the guide rod is equipped with spring;One side of the mounting sliding block is fixedly connected with unlocking plate, and one side of the unlocking plate extends to one side of the mounting block and is slidably connected with the mounting block.

[0008] In some embodiments, the limit assembly is arranged on the pull seat and the fixed seat; the limit assembly includes: a first limit seat fixedly connected to one side of the pull seat and the fixed seat; a bidirectional threaded rod rotatably connected inside the first limit seat; a limit rod threadedly connected to the outside of the bidirectional threaded rod; a second limit seat slidably connected to one side of the limit rod, and the second limit seat is fixedly connected to one side of the pull seat and the fixed seat.

[0009] In some embodiments, the number of limit rods is two, and the two limit rods are respectively threadedly connected to two sides of the bidirectional threaded rod.

[0010] In some embodiments, one end of the bidirectional threaded rod extends to one side of the first limit seat and is fixedly connected with an adjusting head, and the outside of the adjusting head is fixedly connected with a rubber pad.

[0011] In some embodiments, the first limit seat and the second limit seat are detachably connected to one side of the pull seat and the fixed seat by buckles.

[0012] In some embodiments, one side of the mounting sliding block extends to the outside of the mounting block, the extending part is provided with an inclined surface, and the inside of the mounting disc through slot is provided with a groove with the same size and shape as the extending part of the mounting sliding block.

[0013] In some embodiments, the mounting block is a quadrangular prism, and the shape and size of the mounting disc internal through slot are the same as the mounting block.

[0014] In some embodiments, the mounting sliding block, the unlocking plate and the two guide rods form a group, the inside of the mounting block is provided with two groups, and the two groups are symmetrically arranged.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of electric wire tensile strength detection device, with following beneficial effects:

[0017] The utility model discloses when using, only need to simply wind the one end of longer electric wire in the outside of storage shaft, then hold handlebar and rotate storage shaft, to wind the excess part of electric wire one end in the outside of storage shaft, it is convenient and fast, after testing is completed, only need to pull two unlocking plates, pull out from the recess in the installation disc through slot in two installation sliding blocks, to release the limiting of mounting block, then installation disc is pulled out from the side of storage shaft, and the electric wire wound in the outside of storage shaft is directly taken down along the axial direction of storage shaft, and it is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural diagram of the utility model;

[0019] Figure 2 It is the structural diagram of the installation disc of the utility model;

[0020] Figure 3 It is the structural diagram of the storage assembly of the utility model;

[0021] Figure 4 It is the structural diagram of the installation sliding block of the utility model;

[0022] Figure 5 It is the structural diagram of the limiting assembly of the utility model.

[0023] In the drawing:

[0024] 11, fixed frame;12, pull seat;13, fixed seat;

[0025] 2, storage assembly;21, storage shaft;22, installation disc;23, handlebar;24, mounting block;25, installation sliding block;26, guide rod;27, unlocking plate;

[0026] 3, limiting assembly;31, one limit seat;32, two-way threaded rod;33, limiting rod;34, two limit seat. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] It should be noted that all directionality indications in the embodiments of the present application are only used to explain the relative positional relationship and movement between components in a certain posture, and if the certain posture changes, the directionality indications will also change accordingly.

[0029] In the present application, unless specifically defined and limited otherwise, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal connection of two elements or interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] In addition, the description involving "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope claimed by the present application.

[0031] In use, the operator cuts off a certain length of the wire, inserts the top and bottom into the upper and lower clamping blocks respectively, rotates the threaded rod to drive the clamping plate to move and clamp the top and bottom, then moves one of the clamping blocks through the electric push rod until the wire is pulled off, and the maximum value of the pressure during the detection process is read through the pressure sensor.

[0032] In the related art, such as a wire insulation layer tensile strength detection device with publication number CN221803629U, by setting the winding roller and the fixed roller, the tensile strength of the insulation layer can be detected without cutting the insulation layer, which is very convenient, and the excess insulation layer can be wound on the winding roller, so that the detection equipment is neat and orderly, and the test is not affected, but after the test is completed, since the excess wire is wound on the winding roller, it needs to be taken down one turn at a time, which is time-consuming and inconvenient to use.

[0033] In order to solve the problems in the related art to some extent, the embodiment of the present application provides a kind of electric wire tensile strength detection device, when using, only need to be simply wound in the outside of storage shaft 21 with one end of longer electric wire, then hold handle 23 and rotate storage shaft 21, to wind the excess part of one end of electric wire in the outside of storage shaft 21, it is convenient and fast, after testing is completed, only need to pull two unlocking plates 27, pull out two installation sliding blocks 25 from the recess in the through slot in installation disc 22, to release the limit to mounting block 24, then pull installation disc 22 from the side of storage shaft 21, the electric wire wound in the outside of storage shaft 21 is directly taken off along the axial direction of storage shaft 21, it is convenient to use.

[0034] The present application will be described below in conjunction with the drawings and specific embodiments:

[0035] In conjunction with Figures 1-5 , the embodiment of the present application provides a kind of electric wire tensile strength detection device, including: fixed frame 11, the top of one side is connected with pull seat 12 by electric push rod;The bottom of one side of fixed frame 11 is installed with fixed seat 13, and the bottom of fixed seat 13 is installed with pressure sensor;The side of fixed seat 13 is installed with storage assembly 2;Storage assembly 2 includes: storage shaft 21, rotationally connected to one side of fixed seat 13;The side of storage shaft 21 is installed with installation disc 22;The side of installation disc 22 is fixedly connected with handle 23, and the inside of installation disc 22 is opened with through slot;The side of storage shaft 21 shaft body is fixedly connected with mounting block 24, and mounting block 24 is slidably connected with the through slot in installation disc 22;The inside of mounting block 24 is slidably connected with installation sliding block 25;The two sides of installation sliding block 25 are slidably connected with guide rod 26, and the outside of guide rod 26 is sleeved with spring;The side of installation sliding block 25 is fixedly connected with unlocking plate 27, and the side of unlocking plate 27 extends to one side of mounting block 24 and is slidably connected with mounting block 24.

[0036] In use, the top of the wire is inserted into one side of the clamping plate inside the pulling seat 12, the clamping plate is moved by rotating the threaded rod on one side of the clamping plate, so that the top of the wire is clamped by the clamping plate, then the wire is straightened, the bottom of the wire is inserted into the same side of the clamping plate inside the fixed seat 13, the threaded rod is rotated again to clamp the bottom of the wire, then the electric push rod at the top of the pulling seat 12 is started to pull the wire upwards until the outer insulation layer of the wire is pulled off, the maximum pressure value is displayed by the pressure sensor at the bottom of the fixed seat 13, when the length of the wire is longer than twice the height of the clamping plate in the fixed seat 13, one end of the longer wire is inserted vertically downward along one side of the fixed seat 13, and the end of the fixed seat 13 is simply wound outside the storage shaft 21, then the handle 23 is held to rotate the storage shaft 21, so that the excess part of the wire at one end is wound outside the storage shaft 21, which is convenient and fast. After the test is completed, the two unlocking plates 27 are pulled to pull the two mounting blocks 25 out of the grooves in the through slot of the mounting disc 22, so as to release the limiting of the mounting block 24, then the mounting disc 22 is pulled out from one side of the storage shaft 21, and the wire wound outside the storage shaft 21 is directly taken off along the axial direction of the storage shaft 21, which is convenient to use. After the wire is taken off, the through slot of the mounting disc 22 is aligned with the mounting block 24 for insertion, when inserted, one side of the through slot of the mounting disc 22 presses one side of the mounting block 25, the mounting block 25 is inserted into the mounting block 24, and the spring outside the guide rod 26 is pressed, when the groove reaches the position of the mounting block 25, the mounting block 25 is pushed out of the mounting block 24 into the groove under the action of the spring, so as to limit one side of the mounting block 24, preventing the wire from falling off the axial direction of the storage shaft 21 when winding the wire outside the storage shaft 21 next time.

[0037] In some embodiments, the pulling seat 12 and the fixed seat 13 are provided with a limiting assembly 3; the limiting assembly 3 comprises: a first limiting seat 31 fixedly connected to one side of the pulling seat 12 and the fixed seat 13; a bidirectional threaded rod 32 rotatably connected inside the first limiting seat 31; a limiting rod 33 threadedly connected outside the bidirectional threaded rod 32; a second limiting seat 34 slidably connected to one side of the limiting rod 33, and the second limiting seat 34 is fixedly connected to one side of the pulling seat 12 and the fixed seat 13.

[0038] In use, the bidirectional threaded rod 32 is rotated to move the two limiting rods 33 in opposite directions, thereby changing the distance between the two limiting rods 33, and inserting the wire between the two limiting rods 33 into the pulling seat 12 and the fixed seat 13, which can facilitate the operator to adjust the direction of the wire to be parallel to the direction of the pulling force, and also facilitate the winding of the bottom of the wire downward on the storage shaft 21 in the center of one side of the fixed seat 13, which is convenient and fast.

[0039] In some embodiments, the number of limiting rods 33 is two, and the two limiting rods 33 are respectively threadedly connected with two sides of the bidirectional threaded rod 32, the directions of the threads on the two sides of the bidirectional threaded rod 32 are opposite, and when the bidirectional threaded rod 32 is rotated, the two limiting rods 33 can be driven to move towards opposite directions.

[0040] In some embodiments, one end of the bidirectional threaded rod 32 extends to one side of the first limiting seat 31 and is fixedly connected with an adjusting head, and the outside of the adjusting head is fixedly connected with a rubber pad, so as to facilitate the rotation of the bidirectional threaded rod 32.

[0041] In some embodiments, the first limiting seat 31 and the second limiting seat 34 are detachably connected with one side of the pulling seat 12 and the fixed seat 13 through buckles, so as to facilitate the disassembly and replacement of the first limiting seat 31 and the second limiting seat 34.

[0042] In some embodiments, one side of the mounting sliding block 25 extends to the outside of the mounting block 24, the extending part is provided with an inclined surface, and the inside of the through slot of the mounting disc 22 is provided with a groove which is the same in size and shape as the extending part of the mounting sliding block 25, so that when the mounting disc 22 moves towards the mounting block 24, the inclined surface of the extending part of the mounting sliding block 25 is pressed by the side surface of the through slot of the mounting disc 22, thereby pushing the mounting sliding block 25 into the inside of the mounting block 24, so as to facilitate the installation.

[0043] In some embodiments, the mounting block 24 is a quadrangular prism, and the shape and size of the through slot in the inside of the mounting disc 22 are the same as those of the mounting block 24, so as to prevent the mounting disc 22 from rotating relative to the mounting block 24 and affecting the firmness of the device.

[0044] In some embodiments, the mounting sliding block 25, the unlocking plate 27 and the two guide rods 26 are a group, and two groups are arranged in the inside of the mounting block 24 in a symmetrical manner, so as to enhance the stability of the installation.

[0045] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present specification.

[0046] In addition, the technical solutions among various embodiments can be combined with each other, but it must be based on that a person skilled in the art can realize, when the combination of the technical solutions appears contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and is not within the protection scope required by the present application.

[0047] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wire tensile strength detection device characterized by comprising: The utility model relates to a kind of fixed frame (11), the top of one side is connected with pull seat (12) by electric push rod;The bottom of one side of the fixed frame (11) is equipped with fixed seat (13), and the bottom of the fixed seat (13) is equipped with pressure sensor;One side of the fixed seat (13) is equipped with storage assembly (2);The storage assembly (2) includes: Storage shaft (21), rotationally connected to one side of the fixed seat (13);One side of the storage shaft (21) is equipped with mounting disc (22);One side of the mounting disc (22) is fixedly connected with handle (23), and the inside of the mounting disc (22) is opened with through slot;One side of the shaft body of the storage shaft (21) is fixedly connected with mounting block (24), and the mounting block (24) is slidably connected with the through slot in the mounting disc (22);The inside of the mounting block (24) is slidably connected with mounting sliding block (25);Two sides of the mounting sliding block (25) are slidably connected with guide rod (26), and the outside of the guide rod (26) is sleeved with spring;One side of the mounting sliding block (25) is fixedly connected with unlocking plate (27), and one side of the unlocking plate (27) extends to one side of the mounting block (24) and is slidably connected with the mounting block (24). Limiting assembly (3) is arranged on the pull seat (12) and the fixed seat (13);The limiting assembly (3) includes:

2. The electric wire tensile strength detection device according to claim 1, wherein No. One limiting seat (31) is fixedly connected to one side of the pull seat (12) and the fixed seat (13);The inside of the no. One limiting seat (31) is rotatably connected with bidirectional screw rod (32);The outside of the bidirectional screw rod (32) is threadedly connected with limiting rod (33);One side of the limiting rod (33) is slidably connected with no. Two limiting seats (34), and no. Two limiting seats (34) are fixedly connected with one side of the pull seat (12) and the fixed seat (13). The number of the limiting rod (33) is two, and the two limiting rods (33) are respectively threadedly connected with two sides of the bidirectional screw rod (32).

3. The electric wire tensile strength detection device according to claim 2, characterized by: One end of the bidirectional screw rod (32) extends to one side of the no. One limiting seat (31) and is fixedly connected with adjusting head, and the outside of the adjusting head is fixedly connected with rubber pad.

4. The electric wire tensile strength detection device according to claim 2, characterized by: The no. One limiting seat (31) and the no. Two limiting seats (34) are detachably connected with one side of the pull seat (12) and the fixed seat (13) by buckle.

5. The electric wire tensile strength detection device according to claim 2, characterized by: One side of the mounting sliding block (25) extends to the outside of the mounting block (24), the protruding part is provided with inclined surface, and the inside of the mounting disc (22) through slot is provided with recess which is same in size and shape with the protruding part of the mounting sliding block (25).

6. The electric wire tensile strength detection device according to claim 1, wherein: The mounting block (24) is quadrangular prism, and the shape and size of the inside through slot of the mounting disc (22) are same with the mounting block (24).

7. The electric wire tensile strength detection device according to claim 1, characterized by: The mounting sliding block (25), the unlocking plate (27) and two guide rods (26) are a group, the inside of the mounting block (24) is provided with two groups, and is symmetrically arranged.

8. The electric wire tensile strength detection device according to claim 1, characterized by: ​

Citation Information

Patent Citations

  • Wire insulating layer tensile strength detection device

    CN221803629U