CN219179583U

CN219179583U - Wire harness broken wire detection equipment

Info

Publication number: CN219179583U
Application number: CN202223404651.6U
Authority: CN
Inventors: 施坤
Original assignee: Shanghai Nanshi Technology Co ltd
Current assignee: Shanghai Nanshi Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-13
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses wire harness breakage detection equipment, and belongs to the technical field of wire processing. The sliding sleeve comprises a shell body, two fixing blocks are fixedly connected to the inner top wall of the shell body, a sleeve is arranged in the shell body, the outer surfaces of the sleeve are fixedly connected with the bottom surfaces of the fixing blocks, a sleeve rod is connected to the sleeve in a sliding mode, a sliding column is fixedly connected to the outer surface of the sleeve rod, and a sliding groove is formed in the outer surface of the sleeve rod. According to the utility model, the loop bar, the knob, the rotating shaft, the gear and the antenna are arranged, when the broken wire detection equipment is used, if the space where the wire harness is arranged is narrow and is not suitable for the equipment to pass, the antenna can be adjusted to stretch so as to adapt to the detection of the wire harness, the rotating shaft is driven to rotate by rotating the knob, the gear is driven to rotate by the rotating shaft, and the gear drives the antenna to move by the loop bar, so that the usable length of the antenna is prolonged, and the purpose that the usable length of the antenna is prolonged according to the requirement is achieved.

Description

Wire harness broken wire detection equipment

Technical Field

The utility model relates to wire harness breakage detection equipment, and belongs to the technical field of wire processing.

Background

The wire harness is a component for forming a connecting circuit by binding the wire harness after the contact terminal (connector) punched by copper material is in pressure connection with the electric wire and cable and then the insulator or the external metal shell is molded and pressed. With the increase of the functions of electrical equipment, the electronic control technology is widely applied, electrical components are more and more, wires are more and more, wire harnesses become thicker and heavier, and the electronic control technology can be used in the aspects of automobiles, household appliances, computers, communication equipment, various electronic instruments and meters and the like.

The working principle of the wire harness broken line detection device is that a magnetic field exists around an electrified wire, a weak current is induced in the magnetic field by a detector coil, an LED lamp is lightened through amplification of a three-stage triode, the magnetic field at the internal fracture part of the wire harness is weak, the LED lamp is not lightened, a spiral antenna which is made of enameled wires for collecting magnetic field signals is required to be placed nearby the wire harness and move along the wire harness when the conventional wire harness broken line detection device is used, meanwhile, whether the LED lamp is lightened or not is observed, the wire harness is good, when the LED lamp is not lightened, the wire harness is broken inside when the LED lamp is in a place where the LED lamp is not lightened, because the length of the antenna is fixed, the handheld device is required to move along the wire harness, the wire harness is generally arranged inside an electric device, such as an automobile circuit, the position space of the wire harness is forced to be narrow, the wire harness is not suitable for passing through the broken line detection device, and the problem of inconvenient detection is caused.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the utility model provides a pencil broken string check out test set, it has solved among the prior art because the length of antenna is fixed, needs handheld device to remove along the pencil, and the pencil is in electrical equipment's inside generally, for example the circuit of car, and the position space of some pencil is forced to be narrow and narrow, is not fit for broken string check out test set to pass through, causes the inconvenient problem of detection.

The technical problems to be solved by the utility model are realized by adopting the following technical scheme:

the utility model provides a pencil broken string check out test set, includes the casing, the interior roof fixedly connected with of casing two fixed blocks, the inside of casing is equipped with the sleeve pipe, sheathed tube surface all with the bottom surface fixed connection of fixed block, sheathed tube inside sliding connection has the loop bar, the surface fixedly connected with slide column of loop bar, the spout has been seted up to sheathed tube surface, the surface and the sleeve pipe of slide column pass through the inside wall sliding contact of spout, the bar logical groove has been seted up to the upper surface of casing, the surface and the casing of slide column pass through the inside wall sliding contact of bar logical groove, the tooth's socket has been seted up to the surface of loop bar, the inside rotation of casing is connected with the pivot, the surface and the bottom surface of pivot fixedly connected with gear and knob respectively, the gear passes through tooth's socket meshing with the loop bar.

Through adopting above-mentioned technical scheme, rotate the knob and drive the pivot rotation, the pivot rotation drives the gear and rotates, the tooth's socket of gear rotation through the loop bar drives the loop bar and removes, the loop bar removes, make the antenna remove, when the pencil that detects is in the more narrow space in position, can drive the antenna removal through removing the loop bar, make the usable length of antenna become long, make the antenna detect the break-make of pencil through narrow space, the bar of casing leads to the groove and is in order to dodge the motion route of traveller, do not interfere the removal of traveller, sheathed tube spout function is the same.

The utility model is further provided with: the upper surface fixedly connected with bottom plate of casing, the spout has been seted up to the bottom surface of bottom plate, the bottom plate passes through the inside wall and the sliding column sliding connection of spout, the bottom surface fixed connection of bottom plate is by the handle.

Through adopting above-mentioned technical scheme, the spout of bottom plate is the connection contact of circuit when the spout internal movement of bottom plate is removed to the traveller for the traveller keeps the state with circuit switch-on at the in-process that removes, and then makes the antenna switch on with circuit all the time at the in-process that removes adjustment length.

The utility model is further provided with: the upper surface of the bottom plate is fixedly connected with a triode I, a triode II, a triode III and a fixed frame, and a battery is arranged in the fixed frame.

By adopting the technical scheme, the triode I, the triode II, the triode III and the battery form a three-stage direct coupling type small signal amplifier together.

The utility model is further provided with: the upper surface fixedly connected with protection casing of bottom plate, the internally mounted of protection casing has the LED lamp.

By adopting the technical scheme, the LED lamp is a light-emitting diode.

The utility model is further provided with: the left side of loop bar fixedly connected with antenna, the wiring terminal point of antenna connects triode one's base.

By adopting the technical scheme, the antenna is formed by coiling the enamelled wire, and the denser the coiling number of turns is, the more sensitive the coiling number of turns is, and the condition is determined.

The utility model is further provided with: the emitter of the first triode is connected with the base electrode of the second triode, the emitter of the second triode is connected with the base electrode of the third triode, and the emitter of the third triode is connected with the cathode of the battery.

By adopting the technical scheme, the model of the triode I, the model of the triode II and the model of the triode III are C945.

The utility model is further provided with: the LED lamp is connected between the collector electrode of the triode III and the positive electrode of the battery in a bridging mode, and the positive electrode of the battery is connected with the collector electrodes of the triode I and the triode II.

By adopting the technical scheme, the battery voltage is 3V.

The beneficial effects of the utility model are as follows:

1. through being provided with loop bar, knob, pivot, gear, antenna, when carrying out broken string check out test set's use, if meet the relatively narrow and small unsuitable equipment of pencil place space and pass through, can adjust the antenna extension in order to adapt to the detection of pencil, drive the pivot through rotating the knob and rotate, make the pivot drive the gear rotate, the gear drives the antenna through the loop bar and moves, thereby make the usable length of antenna lengthen, reach the purpose that the device can make the usable length of antenna longer as required;

2. through being provided with bottom plate, triode one, triode two, triode three, LED lamp, battery, antenna, when carrying out broken string check out test set's use, through triode one, triode two, triode three, LED lamp, battery, antenna have formed a tertiary direct coupling formula small signal amplifier for the antenna is felt the electromagnetic field of pencil and is produced weak electric current, weak electric current makes the LED lamp light through the amplification of triode one, triode two and triode three, thereby makes the inside of confirming the pencil be intact, and the position that the LED lamp is not bright, the inside of pencil has just taken place the broken string, reach the purpose that the device can make the antenna feel pencil magnetic field signal and can light the LED lamp as required.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model.

Fig. 2 is a schematic elevational view of the present utility model.

Fig. 3 is a schematic view of the three-dimensional structure of the interior of the shield and housing of the present utility model.

Fig. 4 is a schematic view of the internal structure of the shield and housing of the present utility model.

Fig. 5 is a schematic view of the three-dimensional structure of the sleeve of the present utility model.

Fig. 6 is a schematic view of the three-dimensional structure of the loop bar of the present utility model.

Fig. 7 is a circuit diagram of transistors one, two and three of the present utility model.

In the figure: 1. a housing; 2. a sleeve; 3. a loop bar; 4. an antenna; 5. a bottom plate; 6. a protective cover; 7. an LED lamp; 8. a handle; 9. a knob; 10. a fixed frame; 11. a triode I; 12. a triode II; 13. a triode III; 14. a battery; 15. a rotating shaft; 16. a gear; 17. a spool; 18. and a fixed block.

Detailed Description

The utility model will be further described with reference to the following detailed drawings, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-7, a wire harness broken line detection device comprises a shell 1, two fixed blocks 18 are fixedly connected to the inner top wall of the shell 1, a sleeve 2 is arranged in the shell 1, the outer surface of the sleeve 2 is fixedly connected with the bottom surface of the fixed blocks 18, a sleeve rod 3 is slidably connected to the inner part of the sleeve 2, a sliding column 17 is fixedly connected to the outer surface of the sleeve rod 3, a sliding groove is formed in the outer surface of the sleeve 2, the outer surface of the sliding column 17 is in sliding contact with the sleeve 2 through the inner side wall of the sliding groove, a strip-shaped through groove is formed in the upper surface of the shell 1, the outer surface of the sliding column 17 is in sliding contact with the shell 1 through the inner side wall of the strip-shaped through groove, a tooth groove is formed in the outer surface of the sleeve rod 3, a rotating shaft 15 is connected to the inner side of the shell 1, a gear 16 and a knob 9 are fixedly connected to the outer surface and the bottom surface of the rotating shaft 15 respectively, the gear 16 and the sleeve rod 3 are meshed through the tooth grooves, the rotating knob 9 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the gear 16 to rotate, the sleeve rod 3 is driven to move through the sleeve rod 3, the sleeve rod 4 moves, and the antenna 4 moves, when the detected tooth groove is in a relatively narrow space, and the wire harness is in position, the antenna is in the moving, the antenna groove is in the length, and the length of the antenna groove is kept away from the moving through the sleeve rod 3, and the antenna 17 through the moving through the strip-shaped through the groove, and the antenna 17.

The upper surface fixedly connected with bottom plate 5 of casing 1, the spout has been seted up to the bottom surface of bottom plate 5, and bottom plate 5 passes through the inside wall and the traveller 17 sliding connection of spout, and bottom surface fixed connection of bottom plate 5 is by handle 8, and the traveller 17 moves in the spout inside of bottom plate 5 when removing, and the spout of bottom plate 5 is the contact point of circuit for traveller 17 keeps the state with circuit switch-on at the in-process that removes, and then makes antenna 4 all the time with circuit switch-on at the in-process of removing adjustment length.

The upper surface of the bottom plate 5 is fixedly connected with a first triode 11, a second triode 12, a third triode 13 and a fixed frame 10, a battery 14 is arranged in the fixed frame 10, and the first triode 11, the second triode 12, the third triode 13 and the battery 14 jointly form a three-stage direct coupling type small signal amplifier.

The upper surface of the bottom plate 5 is fixedly connected with a protective cover 6, an LED lamp 7 is arranged in the protective cover 6, and the LED lamp 7 is a light emitting diode.

The left side of loop bar 3 fixedly connected with antenna 4, the wiring terminal point of antenna 4 connects triode one 11's base, and antenna 4 is by enamelled wire coiling, and the coiling number of turns is denser more sensitive, depends on the circumstances.

The emitter of the first triode 11 is connected with the base electrode of the second triode 12, the emitter of the second triode 12 is connected with the base electrode of the third triode 13, the emitter of the third triode 13 is connected with the negative electrode of the battery 14, and the models of the first triode 11, the second triode 12 and the third triode 13 are C945.

The LED lamp 7 is connected between the collector electrode of the third triode 13 and the positive electrode of the battery 14 in a bridging mode, the positive electrode of the battery 14 is connected with the collector electrodes of the first triode 11 and the second triode 12, and the voltage of the battery 14 is 3V.

The implementation principle of the utility model is as follows: when broken wire check out test set's use, if meet that pencil place space is comparatively narrow and small unsuitable equipment passes through, can adjust antenna 4 extension in order to adapt to the detection of pencil, drive pivot 15 through turning knob 9 and rotate, make pivot 15 drive gear 16 and rotate, gear 16 drives loop bar 3 through the tooth's socket of loop bar 3 and removes, loop bar 3 removes and drives antenna 4 and remove to make antenna 4's usable length lengthen, so that antenna 4 stretches into the inside in equipment space and detects the pencil, convenient to use.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, but is capable of various changes and modifications without departing from the spirit and scope of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Wire harness breakage detection equipment, including casing (1), its characterized in that: the inside roof fixedly connected with two fixed blocks (18) of casing (1), the inside of casing (1) is equipped with sleeve pipe (2), the surface of sleeve pipe (2) all with the bottom surface fixed connection of fixed block (18), the inside sliding connection of sleeve pipe (2) has loop bar (3), the surface fixedly connected with traveller (17) of loop bar (3), the spout has been seted up to the surface of sleeve pipe (2), the surface of traveller (17) passes through the inside wall sliding contact of spout with sleeve pipe (2), the upper surface of casing (1) has been seted up the bar and has been led to the groove, the surface of traveller (17) and the inside wall sliding contact of casing (1) through the bar and led to the groove, the surface of loop bar (3) has been seted up, the inside rotation of casing (1) is connected with pivot (15), the surface and the bottom surface of pivot (15) are fixed connection gear (16) and knob (9) respectively, gear (16) and loop bar (3) pass through the tooth's socket meshing.

2. The wire harness breakage detection device according to claim 1, wherein: the utility model discloses a handle, including casing (1), spout, handle (8) and handle, the upper surface fixedly connected with bottom plate (5) of casing (1), the spout has been seted up to the bottom surface of bottom plate (5), inside wall and slide column (17) sliding connection of bottom plate (5) through the spout, the bottom surface fixed connection of bottom plate (5) is by handle (8).

3. The wire harness breakage detection device according to claim 2, characterized in that: the upper surface of bottom plate (5) fixedly connected with triode one (11), triode two (12), triode three (13) and fixed frame (10), the internally mounted of fixed frame (10) has battery (14).

4. The wire harness breakage detection device according to claim 2, characterized in that: the upper surface of bottom plate (5) is fixedly connected with protection casing (6), internally mounted of protection casing (6) has LED lamp (7).

5. The wire harness breakage detection device according to claim 1, wherein: the left side of loop bar (3) fixedly connected with antenna (4), the wiring terminal point of antenna (4) is connected with the base of triode one (11).

6. A wire harness breakage detection device according to claim 3, wherein: the emitter of the triode I (11) is connected with the base electrode of the triode II (12), the emitter of the triode II (12) is connected with the base electrode of the triode III (13), and the emitter of the triode III (13) is connected with the negative electrode of the battery (14).

7. The wire harness breakage detection device according to claim 4, wherein: the LED lamp (7) is connected between the collector electrode of the triode III (13) and the positive electrode of the battery (14) in a bridging mode, and the positive electrode of the battery (14) is connected with the collector electrodes of the triode I (11) and the triode II (12).