CN220650810U - Cable detection device - Google Patents

Abstract

The utility model relates to the technical field of cable detection, and provides a cable detection device, which comprises: the device comprises a box body, a sample disc, an electrode rod, a breakdown assembly, an adjustable transformer and a rotating assembly; the sample tray is arranged in the box body, a plurality of placing grooves for placing samples to be detected are formed in the sample tray, oil is filled in the box body, and the samples to be detected are immersed in the oil; the bottom of each placing groove is provided with a breakdown component, and the breakdown component comprises a grounding wire; the electrode rod is connected with an adjustable transformer, the adjustable transformer is used for adjusting voltage, a discharge head is arranged at the bottom of the electrode rod, the electrode rod can move up and down along the extending direction of the electrode rod to be close to or far away from the placing groove, so that a sample to be detected is arranged between the discharge head and the grounding wire, and the breakdown component is also used for acquiring breakdown information; the rotating assembly is connected with the sample tray and used for driving the sample tray to rotate so that any placing groove is arranged right below the electrode rod. The utility model has convenient operation, can detect a plurality of samples to be detected, and has high detection efficiency and high safety.

Description

Cable detection device

Technical Field

The utility model relates to the technical field of cable detection, in particular to a cable detection device.

Background

The dielectric strength test is a measure of the ability of a material to resist high voltage without generating dielectric breakdown, belongs to destructive tests, and is an important detection item for measuring the insulation performance of a wire and cable material.

At present, manual operation is mainly adopted in the detection process, and samples are required to be continuously taken and placed in the detection process, so that transformer oil can drop on equipment, and equipment maintenance is not facilitated; the oil stain drips on the ground, has the risk of slipping and pollutes the environment; an operator needs to record data while detecting, but oil stains are adhered to hands, so that the operation is inconvenient, and the operator contacts transformer oil for a long time, contains components such as aromatic hydrocarbon and the like, and damages the health of a human body; in addition, the operator repeatedly takes and places the sample to detect, has the risk of electric shock, and is low in efficiency.

Disclosure of Invention

The utility model provides a cable detection device which is used for solving the problems that in the prior art, an operator repeatedly takes and places a sample for detection, the risk of electric shock exists, the safety is low and the detection efficiency is low.

The utility model provides a cable detection device, comprising: the device comprises a box body, a sample disc, an electrode rod, a breakdown assembly, an adjustable transformer and a rotating assembly; the sample tray is arranged in the box body, a plurality of placing grooves for placing samples to be detected are formed in the sample tray, oil is filled in the box body, and the samples to be detected are immersed in the oil; the bottom of each placing groove is provided with a breakdown assembly, and the breakdown assembly comprises a grounding wire; the electrode rod is connected with the adjustable transformer, the adjustable transformer is used for adjusting voltage, a discharge head is arranged at the bottom of the electrode rod, the electrode rod can move up and down along the extending direction of the electrode rod to be close to or far away from the placing groove, so that the sample to be detected is arranged between the discharge head and the grounding wire, and the breakdown assembly is also used for obtaining breakdown information; the rotating assembly is connected with the sample tray and used for driving the sample tray to rotate, so that any placing groove is arranged right below the electrode rod.

According to the cable detection device provided by the utility model, the cable detection device further comprises a lifting assembly, the lifting assembly is connected with the electrode rod, and the lifting assembly is used for driving the discharge head to be close to or far away from the placing groove.

According to the cable detection device provided by the utility model, the cable detection device further comprises a sample rack, the sample rack is arranged in the box body, the sample rack comprises a bottom plate, and the sample tray is arranged on the bottom plate.

According to the cable detection device provided by the utility model, the rotating assembly comprises the connecting piece and the driving motor, and two ends of the connecting piece are respectively connected with the bottom plate and the driving motor.

According to the cable detection device provided by the utility model, the sample rack further comprises a top plate and a connecting plate, two ends of the connecting plate are respectively connected with the top plate and the bottom plate, a limiting hole is formed in the top plate, the electrode rod is adaptively embedded in the limiting hole, and the electrode rod can move up and down along the central axis of the limiting hole.

According to the cable detection device provided by the utility model, the top plate and the bottom plate are both insulating plates.

According to the cable detection device provided by the utility model, the breakdown assembly further comprises a sensing head, and the sensing head is used for acquiring breakdown voltage.

According to the cable detection device provided by the utility model, the cable detection device further comprises a controller and an alarm, wherein the breakdown component and the alarm are respectively connected with the controller, the controller is used for receiving breakdown information of the breakdown component, and the controller is further used for controlling the alarm to send alarm information according to the breakdown information.

According to the cable detection device provided by the utility model, the adjustable transformer, the rotating assembly and the lifting assembly are respectively connected with the controller, and the controller is used for controlling the adjustable transformer to adjust voltage; the controller is also used for controlling the rotating assembly to drive the sample disk to rotate; the controller is also used for controlling the lifting assembly to lift or lower the electrode rod.

According to the cable detection device provided by the utility model, the cable detection device further comprises a power supply assembly, and the adjustable transformer, the breakdown assembly, the lifting assembly and the rotating assembly are respectively connected with the power supply assembly.

According to the cable detection device provided by the utility model, the voltage is regulated by connecting the electrode rod with the adjustable transformer; through connecting rotating assembly in the bottom of sample dish, drive sample dish rotates so that arbitrary standing groove is arranged in under the electrode pole, and the control electrode pole is close to or keep away from the standing groove along the extending direction of self reciprocates to make to wait to detect the sample and locate between electrode pole and the breakdown subassembly that corresponds, wait to detect the sample, thereby to the detection of a plurality of to wait to detect the sample. The utility model can realize the detection of a plurality of samples to be detected without manual operation, has high detection efficiency, can reduce the times of taking and placing the samples, and has convenient operation and high safety.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a cable detection device provided by the utility model;

FIG. 2 is a front view of the cable detection device provided by the present utility model;

fig. 3 is a schematic structural view of the cable detection device without a box body provided by the utility model;

FIG. 4 is a schematic view of the structure of the sample holder, electrode rod and sample tray in the case provided by the utility model;

reference numerals:

1. a case; 2. a sample tray; 21. a placement groove; 3. a sample holder; 31. a bottom plate; 32. a connecting plate; 33. a top plate; 331. a limiting hole; 4. an electrode rod; 5. a lifting assembly; 6. and (5) rotating the assembly.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.

In the description of the embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the applicability of other processes and/or the use of other materials.

The cable detection device provided by the utility model is described below with reference to fig. 1 to 4.

The cable detection device provided by the utility model comprises: the device comprises a box body 1, a sample disc 2, an electrode rod 4, a breakdown assembly, an adjustable transformer and a rotating assembly 6; the sample tray 2 is arranged in the box body 1, a plurality of placing grooves 21 for placing samples to be detected are formed in the sample tray 2, oil is filled in the box body 1, and the samples to be detected are immersed in the oil; the bottom of each placing groove 21 is provided with a breakdown component, and the breakdown component comprises a ground wire; the electrode rod 4 is connected with an adjustable transformer, the adjustable transformer is used for adjusting voltage, a discharge head is arranged at the bottom of the electrode rod 4, the electrode rod 4 can move up and down along the extending direction of the electrode rod 4 to be close to or far away from the placing groove 21, so that a sample to be detected is arranged between the discharge head and a grounding wire, and the breakdown component is also used for acquiring breakdown information; the rotating assembly 6 is connected with the sample tray 2, and the rotating assembly 6 is used for driving the sample tray 2 to rotate so that any placing groove 21 is arranged right below the electrode rod 4.

Referring to fig. 1 and 2, a sample tray 2 is used for placing a sample to be detected, and in particular, a plurality of placing grooves 21 are provided on the sample tray 2, and the sample to be detected can be placed in the placing grooves 21. Further, the sample tray 2 is disposed in the case 1, and it will be understood that the case 1 is provided with an opening, so that an operator can conveniently put the sample tray 2 into the case 1 or take the sample tray out of the case 1 through the opening; the box body 1 is filled with oil, and the oil is immersed in the sample tray 2, namely, the oil in the box body 1 is immersed in the sample to be detected on the sample tray 2.

The bottom of each placement groove 21 is also provided with a breakdown assembly for acquiring breakdown information. The electrode rod 4 is connected with an adjustable transformer, a discharge head is arranged at the bottom of the electrode rod 4, the adjustable transformer is used for adjusting voltage, the electrode rod 4 can move up and down along the extending direction of the electrode rod 4, the distance between the discharge head and the forward direction Fang Shiyang groove 21 is adjusted, so that the discharge head is in contact with a sample to be detected, the sample to be detected is detected, and breakdown information of the sample to be detected is obtained.

Further, after the detection of the sample in one of the placement grooves 21 is completed, the rotation assembly 6 drives the sample tray 2 to rotate, so that the next placement groove 21 is placed under the electrode rod 4, and the next sample to be detected is conveniently detected until the detection of the sample to be detected on all the placement grooves 21 is completed. The device need not manual operation, can detect a plurality of samples that wait to detect, convenient operation, and the security is high.

According to the cable detection device provided by the utility model, the voltage is regulated by connecting the electrode rod 4 with the adjustable transformer; through connecting rotating assembly 6 at the bottom of sample dish 2, drive sample dish 2 rotates so that arbitrary standing groove 21 is arranged in under electrode pole 4, and control electrode pole 4 reciprocates along the direction of extension of oneself and is close to or keep away from standing groove 21 to make the sample that waits to detect locate between electrode pole 4 and the corresponding breakdown subassembly, wait to detect the sample, thereby detect a plurality of samples that wait to detect. The utility model can realize the detection of a plurality of samples to be detected without manual operation, has high detection efficiency, can reduce the times of taking and placing the samples, and has convenient operation and high safety.

The setting parameters (including the number, the positions, and the dimensions of the placement grooves 21) of the placement grooves 21 on the sample tray 2 in the present utility model are not particularly limited, and may be set according to actual conditions. In one embodiment, the number of sample wells is 5, and 5 sample wells are arranged in the circumferential direction of the sample tray 2.

The cable detection device provided by the utility model further comprises a lifting assembly 5, wherein the lifting assembly 5 is connected with the electrode rod 4, and the lifting assembly 5 is used for driving the discharge head to be close to or far away from the placing groove 21.

The lifting assembly 5 comprises a lifting rod and a driving motor, two ends of the lifting rod are respectively connected with the driving motor and the electrode rod 4, and when a sample to be detected is required to be detected, the driving motor can drive the electrode rod 4 to move downwards along the extending direction of the driving motor so as to enable a discharge head at the bottom of the electrode rod 4 to be in contact with the sample to be detected; when the detection is finished, the driving motor drives the electrode rod 4 to move upwards along the self extending direction, so that the electrode rod 4 is far away from the sample to be detected, and the position of the upper placing groove 21 of the sample tray 2 is adjusted through the rotating assembly 6, so that the next sample to be detected is detected.

According to the utility model, the lifting assembly 5 is connected with the electrode rod 4, so that the distance between the electrode rod 4 and a sample to be detected can be adjusted without manual operation, and the detection device is simple to operate, high in detection efficiency and safe.

Referring to fig. 3 and 4, the cable detection device further includes a sample holder 3, the sample holder 3 is disposed in the case 1, the sample holder 3 includes a bottom plate 31, and the sample tray 2 is disposed on the bottom plate 31. Specifically, the bottom plate 31 is provided with a limit groove, the sample tray 2 is arranged in the limit groove, and the sample tray 2 is prevented from sliding in the test process.

Further, the rotating assembly 6 includes a connection member and a driving motor, and both ends of the connection member are connected with the bottom plate 31 and the driving motor, respectively. Specifically, the bottom of the box 1 is provided with a through hole, one end of the connecting piece passes through the through hole in a sealing manner and is connected with the bottom plate 31, the other end of the connecting piece is connected with the driving motor, the driving motor is started under the condition that the position of the placing groove 21 needs to be adjusted, the bottom plate 31 is driven to drive the sample tray 2 to rotate, so that the next placing groove 21 is placed under the electrode rod 4, and then the next sample to be detected is detected.

Further, the sample rack 3 in the utility model further comprises a top plate 33 and a connecting plate 32, wherein two ends of the connecting plate 32 are respectively connected with the top plate 33 and the bottom plate 31, a limiting hole 331 is arranged on the top plate 33, the electrode rod 4 is adaptively embedded in the limiting hole 331, and the electrode rod 4 can move up and down along the central axis of the limiting hole 331.

Referring to fig. 3 and 4, both ends of the connection plate 32 are connected to the top plate 33 and the bottom plate 31, respectively, and the connection plate 32 is perpendicular to the top plate 33 and the bottom plate 31, respectively. Be equipped with spacing hole 331 on the roof 33, the size and the electrode pole 4 adaptation of spacing hole 331, and electrode pole 4 can reciprocate along the center axis of spacing hole 331, and spacing hole 331 is used for restricting the position of electrode pole 4, avoids electrode pole 4 to take place the skew in-process that reciprocates, improves the accuracy that detects.

In the present utility model, the top plate 33 and the bottom plate 31 are both insulating plates, and the connecting plate 32 may be an insulating plate. Wherein, the insulating board can be an acrylic board.

The breakdown assembly further comprises a sensing head, wherein the sensing head is used for acquiring breakdown voltage. Specifically, the inductive heads are in one-to-one correspondence with the discharge heads, namely, the inductive heads are arranged right below the discharge heads, the inductive heads can sense the breakdown current of the discharge heads so as to acquire the voltage value on the adjustable voltage device, the breakdown voltage value of the sample to be detected can be determined, and if the sample to be detected is not broken down, the voltage can be continuously adjusted upwards.

The cable detection device provided by the utility model further comprises a controller and an alarm, wherein the breakdown component and the alarm are respectively connected with the controller, the controller is used for receiving breakdown information of the breakdown component, and the controller is further used for controlling the alarm to send alarm information according to the breakdown information.

The breakdown assembly acquires breakdown information of the sample to be detected, the controller receives the breakdown information, and after the breakdown of the sample to be detected is determined, the controller controls the alarm to send alarm information to remind a user that the sample to be detected is broken down, so that the user can conveniently detect the next sample to be detected.

Further, the adjustable transformer, the rotating assembly 6 and the lifting assembly 5 are respectively connected with a controller, and the controller is used for controlling the adjustable transformer to adjust the voltage; the controller is also used for controlling the rotating assembly 6 to drive the sample tray 2 to rotate; the controller is also used for controlling the lifting assembly 5 to lift or lower the electrode rod 4.

The breakdown assembly acquires breakdown information of a sample to be detected, the controller receives the breakdown information, and under the condition that the sample to be detected is not broken down, the controller controls the adjustable transformer to pressurize. After determining that the sample to be detected breaks down, the controller controls the alarm to send alarm information; meanwhile, the controller controls the adjustable transformer to reduce the voltage, and controls the lifting assembly 5 to drive the electrode rod 4 to move upwards along the self extending direction so as to be separated from the detected sample; further, the controller controls the rotating assembly 6 to drive the sample tray 2 to rotate, so that the next placing groove 21 is placed under the electrode rod 4, and the next sample to be detected is detected.

The cable detection device provided by the utility model further comprises a power supply assembly, wherein the adjustable transformer, the breakdown assembly, the lifting assembly 5 and the rotating assembly 6 are respectively connected with the power supply assembly, and the power supply assembly is used for supplying power to the adjustable transformer, the breakdown assembly, the lifting assembly 5 and the rotating assembly 6.

In the actual operation process, an operator places a sample tray 2 containing a plurality of samples to be detected on a bottom plate 31 of a sample rack 3 in a box body 1, and a rotating assembly 6 drives the bottom plate 31 to drive the sample tray 2 to rotate so that the samples to be detected are placed under an electrode rod 4; the lifting component 5 drives the electrode rod 4 to move downwards along the extending direction of the lifting component, so that a discharge head at the bottom of the electrode rod 4 is in contact with a sample to be detected, namely the sample to be detected is positioned between the discharge head and the breakdown component, the voltage of the adjustable transformer is adjusted, the sample to be detected starts to be detected, after the sample breaks down, the controller controls the alarm to send out alarm information, and the breakdown component can acquire breakdown information; the controller controls the adjustable transformer to step down, and after the step down is completed, the lifting assembly 5 drives the electrode rod 4 to move upwards, so that detection is completed.

Further, the rotating assembly 6 drives the bottom plate 31 to drive the sample tray 2 to rotate so that the next sample to be detected is located under the electrode rod 4, and the lifting assembly 5 drives the electrode rod 4 to move downwards so that the discharge head at the bottom of the electrode rod 4 contacts with the sample to be detected, and detection of the next sample is started until all the samples to be detected on the sample tray 2 are detected.

According to the utility model, a plurality of samples to be detected can be placed on the sample tray 2 at one time, so that the number of times of taking and placing is reduced, the detection efficiency is improved, the electric shock risk is also reduced, and the safety of the test is improved; and reduce the influence that greasy dirt caused to environment and equipment in the testing process, also avoid the operator to relapse with the oily contact in the box 1, the healthy of this protection operation, the security is high.

According to the utility model, the plurality of placing grooves 21 are arranged on the sample tray 2, and the bottom of each placing groove 21 is provided with the breakdown assembly, so that the number of grounding wires is increased, and the sampling and laying-out times are reduced; through the rising and descending of the electrode pole 4 of the lifting assembly 5 and electrode pole 4 connection control electrode pole 4, through the rotation of rotating assembly 6 drive sample dish 2, detect one by one to a plurality of samples that wait to detect, reduce the environmental pollution that the operation brings repeatedly, protection personal safety improves work efficiency.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. A cable detection device, comprising: the device comprises a box body, a sample disc, an electrode rod, a breakdown assembly, an adjustable transformer and a rotating assembly;

the sample tray is arranged in the box body, a plurality of placing grooves for placing samples to be detected are formed in the sample tray, oil is filled in the box body, and the samples to be detected are immersed in the oil;

the bottom of each placing groove is provided with a breakdown assembly, and the breakdown assembly comprises a grounding wire; the electrode rod is connected with the adjustable transformer, the adjustable transformer is used for adjusting voltage, a discharge head is arranged at the bottom of the electrode rod, the electrode rod can move up and down along the extending direction of the electrode rod to be close to or far away from the placing groove, so that the sample to be detected is arranged between the discharge head and the grounding wire, and the breakdown assembly is also used for obtaining breakdown information;

the rotating assembly is connected with the sample tray and used for driving the sample tray to rotate, so that any placing groove is arranged right below the electrode rod.

2. The cable inspection device of claim 1, further comprising a lifting assembly coupled to the electrode rod, the lifting assembly configured to drive the discharge head toward or away from the placement slot.

3. The cable testing device of claim 1, further comprising a sample rack, wherein the sample rack is disposed within the housing, wherein the sample rack comprises a bottom plate, and wherein the sample tray is disposed on the bottom plate.

4. A cable inspection apparatus according to claim 3, wherein the rotating assembly comprises a connector and a drive motor, the connector being connected at both ends to the base plate and the drive motor, respectively.

5. The cable detection device according to claim 3, wherein the sample holder further comprises a top plate and a connecting plate, two ends of the connecting plate are respectively connected with the top plate and the bottom plate, a limiting hole is formed in the top plate, the electrode rod is adaptively embedded in the limiting hole, and the electrode rod can move up and down along the central axis of the limiting hole.

6. The cable testing device of claim 5, wherein the top plate and the bottom plate are both insulating plates.

7. The cable detection device of claim 1, wherein the breakdown assembly further comprises a sense head for acquiring a breakdown voltage.

8. The cable detection device according to claim 2, further comprising a controller and an alarm, wherein the breakdown component and the alarm are respectively connected with the controller, the controller is configured to receive breakdown information of the breakdown component, and the controller is further configured to control the alarm to send alarm information according to the breakdown information.

9. The cable inspection apparatus of claim 8, wherein the adjustable transformer, the rotating assembly and the lifting assembly are each connected to the controller for controlling the adjustable transformer to adjust voltage; the controller is also used for controlling the rotating assembly to drive the sample disk to rotate; the controller is also used for controlling the lifting assembly to lift or lower the electrode rod.

10. The cable inspection device of claim 2, further comprising a power supply assembly, wherein the adjustable transformer, the breakdown assembly, the lifting assembly, and the rotating assembly are each connected to the power supply assembly.