CN209911527U

CN209911527U - Voltage detection equipment of multifunctional low-voltage power distribution cabinet

Info

Publication number: CN209911527U
Application number: CN201920655869.8U
Authority: CN
Inventors: 杨瓅; 冯波; 向婉芹
Original assignee: Chongqing Electric Power College
Current assignee: Chongqing Electric Power College
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-01-07
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses a voltage detection equipment of multi-functional low voltage power distribution cabinet, its structure includes the control key, the panel, digital display screen, detect the main part case, the thermovent, wiring mechanism, the detection line, the lasso, coupling mechanism, the sucking disc, the side frame, the side fender bracket, screw rod and power cord, this voltage detection equipment of multi-functional low voltage power distribution cabinet is through having set up wiring mechanism and coupling mechanism, during the use, after inlaying with the conductive core on the switching box through supporting plug, the supporting plug after will connecting is blocked on the slot through the structure on the closing cap, be equipped with the fixed screw on supporting plug side and consolidate the connection, the connected mode is simple firm, be difficult for droing, strengthened the connectivity of detection line and equipment; the electric wire and the conduction core in the detection line are overlapped, the detection head and the conduction core are overlapped, then the inner shell is screwed, internal teeth on the inner shell and external teeth on the fastening sleeve are in progressive, so that the conduction core, the electric wire and the detection head are in full contact to form a closed loop, and the connection mode is simple and firm.

Description

Voltage detection equipment of multifunctional low-voltage power distribution cabinet

Technical Field

The utility model relates to a voltage detection technical field, concretely relates to multi-functional low voltage distribution cabinet's voltage detection equipment.

Background

The voltage refers to the work that the unit positive charge in the electric field is moved to another point by a point to electric field force and is called voltage, voltage measurement is an important content that electronic circuit measures, it is the basis that many electrical parameters measure, the voltage detection equipment of multi-functional low voltage power distribution cabinet refers to the equipment that detects to the low voltage power distribution cabinet, but voltage detection equipment is in the testing process, it is especially important to guarantee the connectivity of detection line and equipment, secondly it is also very important to detect the head and prevent the anticreep high-speed joint of detection line, prior art detection line connection is dragged the in-process and is dropped easily and cause danger on the equipment, it is difficult to simply prevent the anticreep electricity with the detection line.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a voltage detection equipment of multi-functional low voltage distribution cabinet, it causes danger to have solved prior art detection line connection and has dragged the in-process on equipment and drop easily, detects the problem that head and detection line are difficult to simple and easy leak protection electricity and is connected, has reached the connection performance of strengthening detection line and equipment, detects the head and detection line anticreep simple and easy connection, the advantage that the practicality is strong.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a voltage detection device of a multifunctional low-voltage power distribution cabinet, which comprises a control key, a panel, a digital display screen, a detection main body box, a heat dissipation port, a wiring mechanism, a detection line, a ferrule, a connecting mechanism, a sucker, a side frame, a side protection frame, a screw rod and a power line, wherein the outer surface of the control key is embedded and installed on the panel, a control panel is arranged in the panel, the digital display screen is fixedly installed on the panel, the back surface of the digital display screen is welded on the control panel in the panel, the panel is fixedly installed on the side surface of the detection main body box through screws, the heat dissipation port penetrates through the top surface of the detection main body box, the right side of the detection main body box is provided with the wiring mechanism, a turnover protective cover is hinged on the detection main body box through hinges, the detection line is connected with the connecting, the side frame is provided with 2 side frames, a screw rod is connected to each side frame in a threaded manner, a main control chip is arranged in the detection main body box, a power line is electrically connected with a control board in the panel through a wire, the wiring mechanism comprises a switching box, a conductive core, a mounting plate, a matched plug, a slot, a hinged support, a protective pad, a fixed screw, a sealing cover, a rotating rod and a coil spring, the conductive core is arranged at the bottom end of the left side of the switching box and is connected with the matched plug in a matched manner, the upper surface of the mounting plate is attached to the lower surface of the switching box, the outer surface of the matched plug is embedded and mounted on the slot, the left side of the matched plug is electrically connected with the right side of the detection line, the rotating rod is rotatably connected to the hinged support, the coil spring is embedded and mounted on the outer surface of the rotating rod, the protective pad and the sealing, the closing cap passes through the set screw with supporting plug fixed mounting on the slot, the free bearing underrun adhesive bonds on the mounting panel, coupling mechanism includes the protection chamber, detects head, inner shell, internal tooth, insulating layer, external tooth, adapter sleeve, connects chamber, conduction core and electric wire, the protection chamber runs through sucking disc central point and puts, the protection intracavity is equipped with detects the head, it closely laminates with conduction core surface to detect the head surface, the inner shell surface bonds through the adhesive has the insulating layer, inner shell middle section inboard is equipped with the internal tooth, and the internal tooth meshes with the external tooth mutually, external tooth and adapter sleeve structure as an organic whole, be equipped with on the adapter sleeve and connect the chamber, the conduction core passes through the adapter sleeve and forms conductive loop with the electric wire contact, the electric wire wraps up inside the detection line.

Furthermore, the heat dissipation ports are formed in the top surface and the side surface of the detection main box, and the number of the heat dissipation ports is larger than 6.

Further, internal tooth and external tooth meshing step by step when the inner shell internal rotation, and connect intracavity cavity space and can reduce.

Furthermore, the inner shell and the fastening sleeve are integrally designed in an axisymmetric mode and are both of a hollow structure.

Furthermore, a threaded hole is reserved in the long side plate of the adapter box, and the fixing screw is in threaded connection with the threaded hole.

Furthermore, a main control chip is arranged in the detection main body box, and the switching box is electrically connected with the main control chip through a wire.

Furthermore, a rubber pad is arranged on the bottom surface of the detection main body box, and anti-skid grains are arranged on the bottom surface of the rubber pad.

Furthermore, the insulating layer is made of rubber, has a non-conducting characteristic and is 5mm thick.

Furthermore, the inner shell is made of plastic, so that the weight is light and the hardness is high.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) in order to solve the problems that the detection line is easy to fall off to cause danger in the dragging process when the detection line is connected to equipment in the prior art, and the detection head and the detection line are difficult to be simply connected in a leakproof manner, by arranging the wiring mechanism and the connecting mechanism, when the detection line is used, after a matched plug is inserted into a conductive core on the switching box, the connected matched plug is blocked on the slot through a structure on the sealing cover, a fixed screw is arranged on the side edge of the matched plug for reinforcing connection, the connection mode is simple and firm, and is not easy to fall off, and the connection between the detection line and the equipment is strengthened; the electric wire in the detection line overlaps with the conduction core, detects the head and overlaps with the conduction core, then twists the inner shell, and internal tooth through the inner shell and the external tooth screw thread on the adapter sleeve go forward, make conduction core and electric wire, detect the head and fully contact and form closed circuit, and be equipped with the anticreep of 5mm thick insulating layer on the surface, the simple firm and anticreep of connected mode.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic structural diagram of the wiring mechanism of the present invention;

fig. 4 is a schematic structural view of the connection mechanism of the present invention;

fig. 5 is a schematic side view of the connection mechanism of the present invention.

In the figure: control key-1, panel-2, digital display-3, detection main body box-4, heat-dissipating port-5, wiring mechanism-6, detection line-7, ferrule-8, connection mechanism-9, suction cup-10, side frame-11, side protection frame-12, screw-13, power cord-14, adapter box-601, conductive core-602, mounting plate-603, mating plug-604, slot-605, hinge-606, protection pad-607, fixing screw-608, sealing cover-609, rotating rod-610, coil spring-611, protection cavity-901, detection head-902, inner shell-903, inner tooth-904, insulating layer-905, outer tooth-906, fastening sleeve-907, connection cavity-908, 908, Conductive core-909, wire-910.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a voltage detection apparatus for a multifunctional low-voltage power distribution cabinet: comprises a control key 1, a panel 2, a digital display screen 3, a detection main body box 4, a heat dissipation port 5, a wiring mechanism 6, a detection line 7, a ferrule 8, a connecting mechanism 9, a sucker 10, a side frame 11, a side protection frame 12, a screw 13 and a power cord 14, wherein the outer surface of the control key 1 is embedded and installed on the panel 2, a control panel is arranged in the panel 2, the digital display screen 3 is fixedly installed on the panel 2, the back surface of the digital display screen 3 is welded on the control panel in the panel 2, the panel 2 is fixedly installed on the side surface of the detection main body box 4 through screws, the heat dissipation port 5 penetrates through the top surface of the detection main body box 4, the wiring mechanism 6 is arranged at the right side of the detection main body box 4, a protective cover which can be turned over is hinged on the detection main body box 4, the detection line 7 is connected with the connecting mechanism 9 through the ferrule 8, the, the side frame 11 is connected with a screw 13 by a screw thread, a main control chip is arranged in the detection main body box 4, a power cord 14 is electrically connected with a control board in the panel 2 by a lead, the wiring mechanism 6 comprises an adapter box 601, a conductive core 602, a mounting plate 603, a matching plug 604, a slot 605, a hinged support 606, a protective pad 607, a fixing screw 608, a seal cover 609, a rotating rod 610 and a coil spring 611, the conductive core 602 is arranged at the bottom of the left side of the adapter box 601, the conductive core 602 is connected with the matching plug 604 in a matching way, the upper surface of the mounting plate 603 is attached to the lower surface of the adapter box 601, the outer surface of the matching plug 604 is embedded and mounted on the slot 605, the left side of the matching plug 604 is electrically connected with the right side of the detection wire 7, the hinged support 606 is connected with the rotating rod 610 in a rotating way, the coil spring 611 is embedded and mounted on the outer surface of the rotating rod 610, the cover 609 fixedly mounts the mating plug 604 on the slot 605 through a fixing screw 608, the bottom surface of the hinge seat 606 is bonded on the mounting plate 603 through an adhesive, the connection mechanism 9 includes a protection cavity 901, a detection head 902, an inner shell 903, inner teeth 904, an insulating layer 905, outer teeth 906, a fastening sleeve 907, a connection cavity 908, a conduction core 909 and an electric wire 910, the protection cavity 901 penetrates through the center of the sucker 10, the detection head 902 is arranged in the protection cavity 901, the surface of the detection head 902 is tightly attached to the surface of the conduction core 909, the insulating layer 905 is bonded to the outer surface of the inner shell 903 through the adhesive, the inner teeth 904 are arranged on the inner side of the middle section of the inner shell 903, the inner teeth 904 are meshed with the outer teeth 906, the fastening sleeve 907 is of an integrated structure, the connection cavity 908 is arranged on the fastening sleeve 907, the conduction core 909 is in contact with the.

The heat dissipation ports 5 are arranged on the top surface and the side surface of the detection main body box 4, the number of the heat dissipation ports 5 is larger than 6, and the heat dissipation performance is good.

When the inner shell 903 is rotated inwards, the inner teeth 904 and the outer teeth 906 are meshed and move forwards, and the space of the inner cavity of the connecting cavity 908 is reduced, so that the conductive core 909 is in full contact with the electric wire 910 and the detection head 902.

The inner shell 903 and the fastening sleeve 907 are integrally designed in an axisymmetric mode and are both of a hollow structure, and the using effect of the inner shell and the fastening sleeve is guaranteed.

A threaded hole is reserved in the long side plate of the adapter 601, and the fixing screw 608 is in threaded connection with the threaded hole, so that the connection tightness of the mating plug 604 is strengthened.

Wherein, be equipped with main control chip in the detection main part case 4, the switching box 601 passes through the wire electricity with main control chip and is connected, has guaranteed the integrality of function, does benefit to the normal clear of detection.

The bottom surface of the detection main body box 4 is provided with a rubber pad, and the bottom surface of the rubber pad is provided with anti-skid lines, so that the anti-skid and protection effects can be effectively achieved.

The insulating layer 905 is made of rubber, has a non-conducting characteristic, is 5mm thick, and is beneficial to playing an anti-creeping effect.

The inner shell 903 is made of plastic, and is light in weight and high in hardness.

According to the table above, the inner casing 903 of the present invention is made of plastic, and has light weight and high hardness.

The detection head 902 described in this patent is a detection tool of the voltage detection apparatus; the fastening sleeve 907 is an integrated prefabricated structure, and the material of the fastening sleeve is usually made of plastics.

The working principle is as follows: when the voltage detection equipment of the multifunctional low-voltage power distribution cabinet is used, the detection main body box 4 is provided with a program-controlled power supply module, a signal acquisition conditioning module and a computer control system to form a test system, so that the voltage detection of the low-voltage power distribution cabinet is realized, the method principle is that a voltage higher than the normal work is added on an insulator of the low-voltage power distribution cabinet through a detection head 902 for a specified time, the voltage added on the insulator can only generate small leakage current, the insulation property is good, and the voltage is normal; in order to ensure the connection stability of the detection line 7 and the detection main body box 4, the wiring mechanism 6 is arranged, the detection line 7 is firmly fixed in the detection main body box 4, and the occurrence of dangerous things caused by easy falling of the detection line 7 in the dragging process is avoided, the principle is that after the matched plug 604 is inserted into the conductive core 602 on the adapter box 601, the connected matched plug 604 is blocked on the slot 605 through the structure on the sealing cover 609, the fixed screw 608 is arranged on the side edge of the matched plug 604 for reinforcing connection, the connection mode is simple and firm, and the connection is not easy to fall off; in order to ensure that the detection head is simply connected with the detection line and can prevent electric leakage, a connecting mechanism 9 is arranged, firstly, an electric wire 910 in the detection line 7 is overlapped with a conduction core 909, and a detection head 902 is overlapped with the conduction core 909, then an inner shell 903 is screwed, the inner space of a connecting cavity 908 is reduced by the progressive thread of an inner tooth 904 on the inner shell 903 and an outer tooth 906 on a fastening sleeve 907, so that the conduction core 909, the electric wire 910 and the detection head 902 are fully contacted to form a closed loop, an insulating layer 905 with the thickness of 5mm is arranged on the outer surface of the inner shell 903, and the connection mode is simple and firm and can prevent electric; the detection head 902 is provided with the sucker 10, the detection head is used according to conditions, the protection cavity 901 usually covers the leftmost end of the detection head 902 to protect the detection head 902, the connection performance of the detection line and equipment is enhanced, the detection head and the detection line are simply connected in an anti-creeping mode, and the practicability is high.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A voltage detection device of a multifunctional low-voltage power distribution cabinet comprises a control key (1), a panel (2), a digital display screen (3), a detection main body box (4), a heat dissipation port (5), a detection line (7), a ferrule (8), a sucker (10), a side frame (11), a side protection frame (12), a screw rod (13) and a power line (14), wherein the outer surface of the control key (1) is embedded and installed on the panel (2), a control panel is arranged in the panel (2), the digital display screen (3) is fixedly installed on the panel (2), the back surface of the digital display screen (3) is welded on the control panel in the panel (2), the panel (2) is fixedly installed on the side surface of the detection main body box (4) through screws, the heat dissipation port (5) penetrates through the top surface of the detection main body box (4), a wiring mechanism (6) is arranged on the right side of the detection main body box (, a protective cover capable of being turned up is hinged to the detection main body box (4) through a hinge, the detection line (7) is connected with the connecting mechanism (9) through a ferrule (8), a sucker (10) is embedded and mounted on the right side of the connecting mechanism (9), 2 side frames (11) are arranged, a screw rod (13) is connected to each side frame (11) in a threaded mode, a main control chip is arranged in the detection main body box (4), and a power line (14) is electrically connected with a control board in the panel (2) through a wire;

the method is characterized in that: the wiring mechanism (6) comprises an adapter box (601), a conductive core (602), a mounting plate (603), a matched plug (604), a slot (605), a hinge seat (606), a protective pad (607), a fixed screw (608), a sealing cover (609), a rotating rod (610) and a coil spring (611), wherein the conductive core (602) is arranged at the bottom end of the left side of the adapter box (601), the conductive core (602) is connected with the matched plug (604) in a matching manner, the upper surface of the mounting plate (603) is attached to the lower surface of the adapter box (601), the outer surface of the matched plug (604) is embedded and mounted on the slot (605), the left side of the matched plug (604) is electrically connected with the right side of the detection line (7), the hinge seat (606) is rotatably connected with the rotating rod (610), and the coil spring (611) is embedded and mounted on the outer surface of the rotating rod (610), the protective pad (607) and the sealing cover (609) are of an integrated structure, a threaded hole penetrates through the sealing cover (609), a fixing screw (608) is in threaded connection with the threaded hole, the sealing cover (609) fixedly mounts a matched plug (604) on an inserting slot (605) through the fixing screw (608), the bottom surface of the hinge seat (606) is bonded on the mounting plate (603) through an adhesive, the connecting mechanism (9) comprises a protective cavity (901), a detection head (902), an inner shell (903), internal teeth (904), an insulating layer (905), external teeth (906), a fastening sleeve (907), a connecting cavity (908), a conductive core (909) and an electric wire (910), the protective cavity (901) penetrates through the central position of the sucking disc (10), the detection head (902) is arranged in the protective cavity (901), the surface of the detection head (907) is tightly attached to the surface of the conductive core (909), the outer surface of the inner shell (903) is bonded with the insulating layer (905) through the adhesive, the inner side of the middle section of the inner shell (903) is provided with inner teeth (904), the inner teeth (904) are meshed with the outer teeth (906), the outer teeth (906) and a fastening sleeve (907) are of an integrated structure, a connecting cavity (908) is formed in the fastening sleeve (907), a conductive core (909) is in contact with an electric wire (910) through the fastening sleeve (907) to form a conductive loop, and the electric wire (910) is wrapped inside a detection wire (7).

2. The voltage detection device of the multifunctional low-voltage distribution cabinet according to claim 1, characterized in that: the heat dissipation ports (5) are arranged on the top surface and the side surface of the detection main body box (4), and the number of the heat dissipation ports (5) is more than 6.

3. The voltage detection device of the multifunctional low-voltage distribution cabinet according to claim 1, characterized in that: when the inner shell (903) is screwed inwards, the inner teeth (904) are meshed with the outer teeth (906) to advance, and the space of the inner cavity in the connecting cavity (908) is reduced.

4. The voltage detection device of the multifunctional low-voltage distribution cabinet according to claim 1, characterized in that: the inner shell (903) and the fastening sleeve (907) are integrally designed in an axisymmetric mode and are both of a hollow structure.

5. The voltage detection device of the multifunctional low-voltage distribution cabinet according to claim 1, characterized in that: a threaded hole is reserved in the long side plate of the adapter box (601), and a fixing screw (608) is in threaded connection with the threaded hole.

6. The voltage detection device of the multifunctional low-voltage distribution cabinet according to claim 1, characterized in that: a main control chip is arranged in the detection main body box (4), and the switching box (601) is electrically connected with the main control chip through a wire.

7. The voltage detection device of the multifunctional low-voltage distribution cabinet according to claim 1, characterized in that: the bottom surface of the detection main body box (4) is provided with a rubber pad, and the bottom surface of the rubber pad is provided with anti-skid grains.