CN217787169U

CN217787169U - Detection instrument for power equipment maintenance

Info

Publication number: CN217787169U
Application number: CN202221511256.5U
Authority: CN
Inventors: 谭树雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-11
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a detecting instrument for power equipment maintenance, including universal meter, hold-down mechanism and pen-shape metre, the pen-shape metre tip is provided with the joint, the joint is installed in the interface that the universal meter upper surface was seted up, realizes being connected of pen-shape metre and universal meter, conveniently carries out the electric leakage detection to electrical equipment, hold-down mechanism installs between universal meter and joint, and hold-down mechanism can further increase the two and connect the fastening, reduces the two because the external force appears the probability that contact failure influences detection work, improves electric leakage detection security and stability to electrical equipment; the utility model discloses a combine universal meter, hold-down mechanism and pen-shape metre, can be under the prerequisite that does not influence the universal meter to electrical equipment leakage detection, further increase connects and is connected the fastening nature with the universal meter, reduces because the two probability that not hard up contact failure appears in the external force to electrical equipment testing process, reduces the factor that influences the pen-shape metre to electrical equipment leakage detection work.

Description

Detection instrument for power equipment maintenance

Technical Field

The utility model belongs to the technical field of power equipment detects, concretely relates to a detecting instrument for power equipment overhauls, is an universal meter for power equipment overhauls usefulness very much.

Background

Electrical equipment is a general term for equipment such as generators, transformers, power lines, and circuit breakers in power systems. The multimeter is one of devices for detecting electrical equipment, is used for detecting whether electrical equipment has an electric leakage condition, is an indispensable measuring instrument for departments of power electronics and the like, and generally aims at measuring voltage, current and resistance.

In the process of detecting the electric leakage of electrical equipment by using a meter pen on some existing multimeters, loose poor contact between a connector on the meter pen and an interface on the multimeter can occur, therefore, the problem of electric leakage detection work on electrical equipment is influenced, and a detection instrument for power equipment maintenance is provided for the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detecting instrument for power equipment overhauls to the possible bad contact of the pen-shape metre junction on the universal meter that provides in solving above-mentioned background art influences the problem that electrical equipment leakage detected.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detecting instrument for power equipment overhauls, includes universal meter, hold-down mechanism and pen-shape metre, the pen-shape metre tip is provided with the joint, connect and install in the interface that the universal meter upper surface was seted up, realize being connected of pen-shape metre and universal meter, conveniently carry out the electric leakage detection to electrical equipment, hold-down mechanism installs between universal meter and joint, and hold-down mechanism can further increase the two and connect the fastening nature, reduces the two because the probability that contact failure influences the detection achievement appears in external force, improves to electrical equipment electric leakage detection security and stability, hold-down mechanism includes pressure strip, slide rail, filler strip and spacing subassembly, two the slide rail is fixed respectively in the universal meter both sides, the U type the pressure strip is located the joint upside, and the position slidable of pressure strip adjusts, makes it not influence the joint dismouting, the pressure strip tip extends to the slide rail outside, and the two is connected through spacing subassembly, the filler strip is fixed at the slide rail internal surface, and the filler strip multiplicable and connect the frictional resistance between.

Preferably, the filler strip is a rubber strip in extrusion contact with the surface of the joint, and a reinforcing rib is arranged on the right-angle surface in the pressing plate, so that the working strength of the pressing plate is increased.

Preferably, spacing subassembly includes sliding sleeve and spacing bolt, the sliding sleeve is fixed at pressure strip tip internal surface, and the pressure strip can move along with the sliding sleeve, just the sliding sleeve slip cap is established on the slide rail, spacing bolt is perpendicular and close soon and install at pressure strip tip surface, and the position of spacing bolt can rotate the change.

Preferably, the inner end of the limiting bolt movably penetrates through the sliding sleeve to be in surface contact with the sliding rail, the sliding sleeve and the compression plate can be fixed in position by utilizing the contact friction resistance, the compression plate can compress and reinforce the joint all the time, and the cross section of the sliding rail is T-shaped.

Preferably, the universal meter rear surface rotates and is provided with supporting component, supporting component includes rotor plate, backup pad, connecting screw and perforation, the rotor plate rotates and installs at the universal meter rear surface, and the rotor plate rotates and to drive the backup pad and rotate together, is convenient for change the angle between universal meter and the vertical direction, two L types the backup pad is located the rotor plate inboard.

Preferably, a plurality of through holes are formed in the surface of the supporting plate along the length direction of the supporting plate, the connecting screws penetrate through the rotating plate and are in threaded connection with the through holes, and the connecting screws are convenient for the disassembly and the assembly of the rotating plate and the supporting plate.

Preferably, the multimeter upper surface is provided with the display screen, can be used to show electrical equipment leakage detection data, the multimeter upper surface is provided with the knob.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses a combine universal meter, hold-down mechanism and pen-shape metre, can be under the prerequisite that does not influence the universal meter to electrical equipment leakage detection, further increase connects and is connected the fastening nature with the universal meter, reduces because the two probability that not hard up contact failure appears in the external force to electrical equipment testing process, reduces the factor that influences the pen-shape metre to electrical equipment leakage detection work.

Drawings

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

fig. 2 is a schematic structural view of the pressing mechanism of the present invention;

fig. 3 is a schematic structural view of the limiting assembly of the present invention;

fig. 4 is a schematic structural view of the support assembly of the present invention;

in the figure: 1. a universal meter; 2. a hold-down mechanism; 21. a compression plate; 22. a slide rail; 23. a cushion strip; 24. a limiting component; 241. a sliding sleeve; 242. a limit bolt; 3. a meter pen; 4. a joint; 5. a support assembly; 51. a rotating plate; 52. a support plate; 53. a connecting screw; 54. and (5) perforating.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a detecting instrument for power equipment overhauls, including universal meter 1, hold-down mechanism 2 and pen-

shape metre

3, 3 tip of pen-shape metre is provided with joint 4, pen-shape metre 3 can carry out electric leakage detection to electrical equipment, joint 4 is installed in the interface that universal meter 1 upper surface was seted up, make things convenient for joint 4 to dismantle and take off, hold-down mechanism 2 installs between universal meter 1 and joint 4, hold-down mechanism 2 includes pressure strip 21, slide rail 22, filler strip 23 and spacing subassembly 24, two slide rails 22 are fixed respectively in universal meter 1 both sides, it is fixed through countersunk screw, make things convenient for slide rail 22 and universal meter 1 to break away from, the pressure strip 21 of U type is located joint 4 upside, pressure strip 21 can be when not influencing joint 4 installation, compress tightly fixedly it, increase joint 4 and interface connection fixity, pressure strip 21 tip extends to the slide rail 22 outside, and the two is connected through spacing subassembly 24, can be fixed to pressure strip 21 position, filler strip 23 fixes at the slide rail 22 internal surface, through with universal meter 1, hold-down mechanism 2 and pen-shape metre 3 combine, can be under the prerequisite that does not influence the electric leakage detection to electrical equipment, it is not hard up to further to increase the electrical equipment to reduce the external force contact probability that the two appears because the electrical equipment is not hard up, the loose detection of the electrical equipment, the external force detection process of contact.

In this embodiment, the filler strip 23 is preferably a rubber strip that is in pressing contact with the surface of the connector 4, the filler strip 23 can increase the frictional resistance and pressing force between the filler strip and the connector 4, and the inner right-angle surface of the pressing plate 21 is provided with a reinforcing rib.

In this embodiment, preferably, the limiting assembly 24 includes a sliding sleeve 241 and a limiting bolt 242, the sliding sleeve 241 is fixed on the inner surface of the end portion of the pressure plate 21, the sliding sleeve 241 is slidably sleeved on the sliding rail 22, the position of the sliding sleeve 241 on the sliding rail 22 is adjustable, so as to drive the pressure plate 21 to move and change the position, the limiting bolt 242 is vertically and rotatably installed on the outer surface of the end portion of the pressure plate 21, the inner end of the limiting bolt 242 movably penetrates through the sliding sleeve 241 to contact with the surface of the sliding rail 22, the cross section of the sliding rail 22 is T-shaped, the position of the pressure plate 21 can be adjusted by providing the limiting assembly 24, and the pressure plate 21 can conveniently compress and fix the joint 4.

In this embodiment, preferably, multimeter 1 rear surface is provided with supporting component 5 in a rotating manner, supporting component 5 includes rotating plate 51, supporting plates 52, connecting screw 53 and perforation 54, rotating plate 51 rotates and installs at multimeter 1 rear surface, two L-shaped supporting plates 52 are located the rotating plate 51 inboard, the distance between supporting plate 52 and rotating plate 51 is adjustable, a plurality of perforations 54 have been seted up along its length direction on supporting plate 52 surface, connecting screw 53 can combine with the perforation 54 of different positions, connecting screw 53 passes rotating plate 51 and perforation 54 threaded connection, through being provided with supporting component 5, can play the supporting role when multimeter 1 places, adjust the angle of multimeter 1 and vertical direction simultaneously, conveniently watch the detection data on multimeter 1.

In this embodiment, preferably, a display screen is disposed on an upper surface of multimeter 1, and a knob is disposed on an upper surface of multimeter 1.

The utility model discloses a theory of operation and use flow: when the utility model is used, the connector 4 is installed on the interface on the surface of the universal meter 1, the pressing mechanism 2 is fixed on the surface of the universal meter 1, the pressing plate 21 can be moved along the slide rail 22 until the pressing plate 21 is positioned outside the connector 4, meanwhile, the filler strip 23 is positioned between the pressing plate 21 and the connector 4 and is in an extruded state, the connector 4 is pressed towards the interface, the limiting bolt 242 is screwed to ensure that the inner end of the connector is in surface contact with the slide rail 22, the sliding sleeve 241 and the pressing plate 21 are fixed by utilizing the frictional resistance of contact, when the connecting wire between the pen 3 and the connector 4 is pulled, due to the pressing of the pressing plate 21, the connector 4 cannot be separated from the interface outwards and is in poor contact, when the electric leakage detection is carried out on the electric equipment, the selector switch of the universal meter 1 is selected to the alternating voltage gear, and the gear is rotated to the maximum gear, the pen 3 is determined, the pen 3 is inserted into the COM, the red pen 3 is inserted into the V, the pen 3 is a good contact metal part exposed on the good contact equipment, the black pen 3 is a good contact grounding wire or a grounding wire, the pointer or a digital display of the digital display, and the electric leakage is obvious fluctuation; if the change is almost not generated, the meter pen 3 can be removed, the meter head measuring limit is adjusted, the measuring range is reduced, and then: if the electric leakage is detected, otherwise, the meter pen 3 is repeatedly removed, the measuring range is reduced, and then: and the leakage detection of the electrical equipment is realized until the lowest voltage level is reached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detecting instrument for power equipment overhauls, includes universal meter (1), hold-down mechanism (2) and pen-shape metre (3), pen-shape metre (3) tip is provided with joint (4), install in the interface that universal meter (1) upper surface was seted up joint (4), its characterized in that: hold-down mechanism (2) install universal meter (1) and connect between (4), hold-down mechanism (2) are including pressure strip (21), slide rail (22), filler strip (23) and spacing subassembly (24), two slide rail (22) are fixed respectively in universal meter (1) both sides, the U type pressure strip (21) are located and connect (4) upside, pressure strip (21) tip extends to slide rail (22) outside, and the two connects through spacing subassembly (24), filler strip (23) are fixed at slide rail (22) internal surface.

2. A detection apparatus for overhaul of electric power equipment according to claim 1, wherein: the filler strip (23) is a rubber strip in contact with the surface of the connector (4) in an extrusion manner, and reinforcing ribs are arranged on right-angle surfaces in the pressing plate (21).

3. A detection instrument for electrical equipment overhaul according to claim 1, wherein: spacing subassembly (24) are including sliding sleeve (241) and spacing bolt (242), sliding sleeve (241) are fixed at pressure strip (21) tip internal surface, just sliding sleeve (241) slip cap is established on slide rail (22), spacing bolt (242) are perpendicular and the closure is installed at pressure strip (21) tip surface soon.

4. A detection instrument for electrical equipment overhaul according to claim 3, wherein: the inner end of the limiting bolt (242) movably penetrates through the sliding sleeve (241) to be in surface contact with the sliding rail (22), and the section of the sliding rail (22) is T-shaped.

5. A detection instrument for electrical equipment overhaul according to claim 1, wherein: multimeter (1) rear surface rotates and is provided with supporting component (5), supporting component (5) include rotor plate (51), backup pad (52), connecting screw (53) and perforation (54), rotor plate (51) rotate and install at multimeter (1) rear surface, two L types backup pad (52) are located rotor plate (51) inboardly.

6. A detection instrument for overhaul of electric power equipment according to claim 5, wherein: the surface of the supporting plate (52) is provided with a plurality of through holes (54) along the length direction, and the connecting screw (53) penetrates through the rotating plate (51) and is in threaded connection with the through holes (54).

7. A detection instrument for electrical equipment overhaul according to claim 1, wherein: the universal meter is characterized in that a display screen is arranged on the upper surface of the universal meter (1), and a knob is arranged on the upper surface of the universal meter (1).