CN213398879U - Simple device for rapidly detecting on-off of cable core - Google Patents

Abstract

Simple and easy device of short-term test cable core break-make, including frame, coil pack, bearing, current conducting plate, electrically conductive shell fragment, bulb battery case mounting bracket, test pen A, test pen B, battery case, pilot lamp, crank, electric switch. The bulb battery box mounting frame is formed by fixedly connecting a horizontal plate and inserting plates which are respectively inserted into two U grooves on the left side wall and the right side wall of the rack, a battery box and an indicator light are arranged on the horizontal plate and are mutually connected in series, and a switch is connected in series on a circuit of the battery box and the indicator light; the left end and the right end of the shaft are respectively connected with a bearing with the outer diameter matched with the width of the U-shaped groove in a rotating mode, the bearings are supported on the U-shaped groove, a coil in the coil assembly is wound in an area between two coil blocking walls, and one end of the coil is electrically connected with a test pen A through a conductive plate, a conductive elastic body, an electric switch, a battery box and the test pen A; the other end of the coil is electrically connected with the test pencil B. The utility model has the advantages of simple structure, practicality, easy storage and long service life.

Description

Simple device for rapidly detecting on-off of cable core

Technical Field

The utility model relates to a detect device of cable core break-make.

Background

The wire cable, especially the control cable, generally has a large number of cores and a small cross section, so that the core breaking phenomenon appears at times, and the on-off of each cable core conductor is often required to be detected before factory inspection. The traditional mode of leaving the factory detects is with the universal meter, beats the gear to the diode gear, goes the conductor at test sinle silk both ends with two pen-shape metre, proves that the cable core conductor is conducted when the universal meter shows the digit and has the buzzing sound, does not have sound to prove that the core conductor breaks with when not having the buzzing sound. The universal meter has multiple functions, multiple gears displayed on the meter are easy to select wrong gears, the general noise ratio of a workshop is high, buzzing is difficult to hear buzzing sound sometimes, and the universal meter is only suitable for being used when two ends of a cable are close to each other when leaving a factory.

Chinese utility model patent document No. 201220635398.2, No. CN 203037783U, entitled "detecting device for detecting on/off of secondary cable core of current transformer" discloses a detecting device for cable core: "including the current transformer winding, first cable core and second cable core, the first leading-out electricity that takes a percentage of current transformer winding is connected with the inlet electricity of first cable core, the first leading-out that takes a percentage of current transformer winding loops through first matched resistance, first pilot lamp and first dry battery ground connection, the second leading-out electricity that takes a percentage of current transformer winding is connected with the inlet electricity of second cable core, the stiff end of hand hay cutter switch loops through second matched resistance, second pilot lamp and second dry battery ground connection, the expansion end of hand hay cutter switch and the leading-out end swing joint of two cable cores. "the utility model discloses an introduce the pilot lamp and detect the sinle silk break-make of cable as the instruction that is detected the sinle silk break-make of cable, detect for the sinle silk break-make of current transformer binding cable and provide new means, but still only be applicable to the occasion of sinle silk both ends distance shorter and use, and overall structure is more complicated.

Disclosure of Invention

The main object of the present invention is to provide a device for detecting the on-off status of cable core in various situations with simple structure.

The utility model discloses used technical scheme is: a simple device for rapidly detecting the on-off of a cable core comprises a rack, a coil assembly, a bearing, a conductive plate, a conductive elastic sheet, a bulb battery box mounting rack, a test pen A, a test pen B, a battery box, an indicator light and a crank;

the frame consists of a bottom plate and a left side wall and a right side wall, the lower ends of the left side wall and the right side wall are fixedly connected with the bottom plate; two side walls are respectively provided with a U-shaped groove; the coil assembly comprises a coil, a left coil baffle wall, a right coil baffle wall and a shaft; the conductive elastic sheet comprises a conductive elastic sheet body and an elastic sheet body base detachably and fixedly connected with the conductive elastic sheet body, and the elastic sheet body base is detachably and fixedly connected with the side wall on the right side; the bulb battery box mounting frame is formed by fixedly connecting a horizontal plate and inserting plates which are respectively inserted into the left U groove and the right U groove, and the horizontal plate is detachably and fixedly connected with the upper ends of the two side walls; the battery box and the indicator light are arranged on the horizontal plate and are mutually connected in series; the left end and the right end of the shaft are respectively connected with a bearing with the outer diameter matched with the width of the U-shaped groove in a rotating mode, one coil blocking wall is fixedly connected with the right side of the left bearing through the shaft, and the other coil blocking wall is fixedly connected with the right end of the right bearing through the right end of the shaft; the coil is wound in the area between the two coil retaining walls; the rotating bearing extending out of the right side at the right end of the shaft is detachably and fixedly connected with the current-conducting plate, and one end of the coil penetrates through the bearing through a groove in the shaft and is electrically connected with the current-conducting plate; the other end of the coil is electrically connected with the test pen B; the conductive plate is in sliding electrical connection with the conductive elastic body; the left end of the shaft extends out of the rotating bearing on the left side and is fixedly connected with the crank; one end of the indicator light is electrically connected with the test pen A through a lead; the other end of the battery box is electrically connected with the conductive elastic sheet body through a conducting wire.

Preferably, the test pen A and the test pen B have the same structure, and the horizontal plate is provided with two test pen inserting holes matched with the test pen A.

Preferably, an electric switch is arranged on a connecting line of the battery box and the indicator light.

Preferably, the bearing is a polytetrafluoroethylene sliding bearing.

Here, the electrical connection with one end or the other end of the battery case refers to the electrical connection with the positive electrode or the negative electrode of the battery placed in the battery case. When not carrying out the test operation, the utility model discloses be equipped with on and prevent coil pack pivoted structure. The utility model is not only suitable for testing the corresponding test operation under the state that the distance between the two ends of the cable to be tested is very close, but also suitable for the corresponding test operation under the condition that the two ends of the cable to be tested have a certain distance, has wide adaptability to the test condition, and can avoid the conditions that the wrong gear is easy to select and the buzzer of the universal meter can not be heard when the universal meter is used for testing; the arrangement of the test pen inserting holes is matched with the application of the structure for preventing the coil assembly from rotating, so that the utility model is convenient to store and keep; the arrangement of the electric switch is beneficial to preventing the occurrence of electric leakage; the bearing is a polytetrafluoroethylene sliding bearing, is matched with a corresponding structure for preventing the bearing from moving left and right, and has the advantages of simple structure, long service life and easy maintenance. To sum up, the utility model has the advantages of simple structure, practicality, easy storage and long service life.

Drawings

FIG. 1: the structure of the utility model is shown schematically;

FIG. 2: the side view of the utility model is a schematic diagram;

in the figure: including frame 1, bottom plate 1.1, lateral wall 1.2, coil pack 2, coil 2.1, coil fender wall 2.2, axle 2.3, the left end 2.31 that stretches out, bearing 3, current conducting plate 4, electrically conductive shell fragment 5, electrically conductive shell fragment body 5.1, shell fragment body base 5.2, bulb battery case mounting bracket 6, horizontal plate 6.1, picture peg 6.2, test pen A7, test pen B8, battery case 9, pilot lamp 10.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

As shown in fig. 1 and convex 2, the utility model comprises a frame 1, a coil assembly 2, a bearing 3, a conductive plate 4, a conductive elastic sheet 5, a bulb battery box mounting rack 6, a test pen A7, a test pen B8, a battery box 9, an indicator light 10 and a crank and an electric switch which are not shown in the figure. The bearing 3 is a polytetrafluoroethylene sliding bearing. The test pen A7 and the test pen B8 have the same structure.

The frame 1 consists of a bottom plate 1.1 and a left side wall 1.2 and a right side wall 1.2, the lower ends of which are fixedly connected with the bottom plate 1.1; two U-shaped grooves are respectively arranged on the two side walls 1.2; the coil component 2 comprises a coil 2.1, a left coil baffle wall 2.2, a right coil baffle wall 2.2 and a shaft 2.3; the conductive elastic sheet 5 comprises a conductive elastic sheet body 5.1 and an elastic sheet body base 5.2 which is detachably and fixedly connected with the conductive elastic sheet body by five screws, and the elastic sheet body base 5.2 and the side wall 1.2 on the right side are detachably and fixedly connected by five screws; the bulb battery box mounting frame 6 is formed by fixedly connecting a horizontal plate 6.1 and inserting plates 6.2 which are respectively inserted into a left U groove and a right U groove by a known structure, the horizontal plate 6.1 and the upper ends of the two side walls 1.2 are detachably and fixedly connected by four screws, the lower end of the inserting plate 6.2 is of a semicircular structure, and the lower end of the inserting plate 6.2 is pressed on the bearing 3; two test pen inserting holes matched with the test pen A7 are formed in the horizontal plate 6.1 and used for inserting the test pen A and the test pen B; the battery box 9 and the indicator light 10 are arranged on the horizontal plate 6.1 and are connected in series, and an electric switch in the figure is connected in series on a connecting line of the battery box 9 and the indicator light 10 and is used for switching off or switching on the circuit; the left end and the right end of the shaft 2.3 are respectively connected with a bearing 3 with the outer diameter matched with the width of the U-shaped groove in a rotating way, the shaft 2.3 is provided with a structure which is not shown due to a simple structure and can prevent the bearing from moving left and right on the shaft, one coil baffle wall 2.2 and the shaft 2.3 are fixedly connected to the right side of the left bearing 3 by a known structure, and the right end of the other coil baffle wall 2.2 and the shaft 2.3 are fixedly connected to the left side of the right bearing 3 by a known structure; the coil 2.1 is wound in the area between the two coil blocking walls 2.2; the rotating bearing 3 extending out of the right side at the right end of the shaft 2.3 is detachably and fixedly connected with the current-conducting plate 4 through a screw, and one end of the coil 2.1 penetrates through the bearing 3 through a groove on the shaft 2.3 and then is electrically connected with the current-conducting plate 4 through a known structure; the other end of the coil 2.1 is electrically connected with a test pen B8 by a known structure; the conductive plate 4 is connected with the conductive elastic body 5.1 in a sliding and electrical manner, and the specific structural details of the conductive elastic body 5.1 are simple technology and are not described herein; the left end 2.31 of the shaft 2.3, which extends out of the left bearing 3, is detachably and fixedly connected with the crank through a known structure; one end of the indicator light 10 is electrically connected with the test pen A7 through a lead; the other end of the battery box 9 is electrically connected with the conductive elastic sheet body 5.1 through a conducting wire.

The above-described embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Indeed, many equivalent variations in the shapes, constructions and design objectives of the devices according to the present invention are possible. Therefore, all equivalent changes made in the shape, structure and design objectives of the present invention should be considered within the scope of the present invention, i.e. all equivalent changes should be protected by the present invention.

Claims (4)

1. The utility model provides a simple and easy device of short-term test cable core break-make, characterized by: the testing device comprises a rack (1), a coil assembly (2), a bearing (3), a conducting plate (4), a conducting elastic sheet (5), a bulb battery box mounting rack (6), a testing pen A (7), a testing pen B (8), a battery box (9), an indicator lamp (10) and a crank;

the frame (1) is composed of a bottom plate (1.1) and a left side wall and a right side wall (1.2) of which the lower ends are fixedly connected with the bottom plate (1.1); two U-shaped grooves are respectively arranged on the two side walls (1.2); the coil component (2) comprises a coil (2.1), a left coil baffle wall (2.2), a right coil baffle wall (2.2) and a shaft (2.3); the conductive elastic sheet (5) comprises a conductive elastic sheet body (5.1) and an elastic sheet body base (5.2) detachably and fixedly connected with the conductive elastic sheet body, and the elastic sheet body base (5.2) is detachably and fixedly connected with the side wall (1.2) on the right side; the bulb battery box mounting frame (6) is formed by fixedly connecting a horizontal plate (6.1) and inserting plates (6.2) which are respectively inserted into a left U groove and a right U groove, and the horizontal plate (6.1) and the upper ends of two side walls (1.2) are detachably and fixedly connected; the battery box (9) and the indicator light (10) are arranged on the horizontal plate (6.1) and are mutually connected in series; the left end and the right end of the shaft (2.3) are respectively connected with a bearing (3) with the outer diameter matched with the width of the U-shaped groove in a rotating way, one coil blocking wall (2.2) and the shaft (2.3) are fixedly connected to the right side of the left bearing (3), and the right end of the other coil blocking wall (2.2) and the shaft (2.3) is fixedly connected to the left side of the right bearing (3); the coil (2.1) is wound in the area between the two coil retaining walls (2.2); the right end of the shaft (2.3) extends out of the right rotating bearing (3) and is detachably and fixedly connected with the current-conducting plate (4), and one end of the coil (2.1) penetrates through the bearing (3) through a groove in the shaft (2.3) and is electrically connected with the current-conducting plate (4); the other end of the coil (2.1) is electrically connected with a test pen B (8); the conductive plate (4) is in sliding electrical connection with the conductive elastic body (5.1); the left end of the shaft (2.3) extends out of the rotating bearing (3) on the left side and is fixedly connected with the crank; one end of the indicator light (10) is electrically connected with the test pen A (7) through a lead; the other end of the battery box (9) is electrically connected with the conductive elastic sheet body (5.1) through a lead.

2. The simple device for rapidly detecting the on-off of the cable core according to claim 1, which is characterized in that: the test pen A (7) and the test pen B (8) have the same structure, and two test pen inserting holes matched with the test pen A (7) are formed in the horizontal plate (6.1).

3. The simple device for rapidly detecting the on-off of the cable core according to claim 1, which is characterized in that: an electric switch is arranged on a connecting line of the battery box (9) and the indicator light (10).

4. The simple device for rapidly detecting the on-off of the cable core according to claim 1, which is characterized in that: the bearing (3) is a polytetrafluoroethylene sliding bearing.

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