CN212111570U

CN212111570U - Portable high-voltage measuring instrument

Info

Publication number: CN212111570U
Application number: CN202020729522.6U
Authority: CN
Inventors: 龙洋; 郭磊
Original assignee: Jiangxi Water Resources Institute
Current assignee: Jiangxi Water Resources Institute
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-08
Anticipated expiration: 2030-05-07

Abstract

The utility model relates to the technical field of power equipment, and discloses a portable high-voltage measuring instrument, which comprises a cable arranging device, an instrument protecting box, a buffering protecting device and a measuring instrument, wherein the cable arranging device comprises a cable rolling shaft, the front side and the rear side of the cable rolling shaft are fixedly connected with a connecting shaft in a penetrating way, the left edge and the right edge of the front side of the cable rolling shaft are provided with clamping grooves, the front side of the connecting shaft is fixedly connected with a connecting plate, the front side of the connecting plate is fixedly connected with a handle, so that the cable can be arranged more quickly, and the function of being convenient for personnel to carry is also realized, the multifunctional high-voltage measuring instrument solves the problems that when the existing high-voltage measuring instrument is used, personnel needs to firstly take the measuring instrument to a test site through a box, then takes out each part from the box to be assembled, then connects a special cable to, the carrying is very inconvenient and the work efficiency is reduced.

Description

Portable high-voltage measuring instrument

Technical Field

The utility model relates to a power equipment technical field specifically is a portable high pressure measurement appearance.

Background

The high voltage measuring instrument is mainly used for measuring high voltage below 300KV and direct current high voltage below 300KV, and the voltage divider is connected to a common digital multimeter through a special shielded cable, so that the alternating current or direct current high voltage value can be directly read, and the high voltage measuring instrument is ideal equipment for field test.

However, when the existing high-voltage measuring instrument is used, a person is required to bring the measuring instrument to a test site through the box, then each part is taken out from the box to be assembled, and then a special cable is connected to the part.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a portable high-voltage measuring instrument possesses advantages such as convenient to carry and accomodate the cable fast, has solved current high-voltage measuring instrument when using, needs personnel to take the measuring instrument to the test place through the case earlier, then takes out each part from the case and assembles, receives the part with special cable again on, because cable length ratio is longer, need demolish the cable from the part after the use is accomplished and encircle the arrangement again, carry the very inconvenient problem that reduces work efficiency.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable high pressure measurement appearance, includes cable finishing device, instrument protection case, buffering protection device and measuring instrument, cable finishing device includes the cable roller bearing, fixedly connected with connecting axle is run through to the side around the cable roller bearing, the draw-in groove has been seted up to the leading flank left and right edge department of cable roller bearing, the leading flank fixedly connected with connecting plate of connecting axle, the leading flank fixedly connected with handle of connecting plate.

Preferably, the instrument protection box includes the box, the upper surface rear end fixedly connected with hinge of box, the last fixed surface of hinge is connected with the case lid, spacing hole has been seted up to the rear end inner wall center department of box, the through-hole has been seted up to the leading flank center department of box, the leading flank fixed surface of the leading flank of box is connected with the fixture block, the rear end opening of through-hole is located between two fixture blocks, the trailing flank of connecting axle rotates the inner wall of connecting spacing hole, the front end of connecting axle runs through the inner wall of rotation connect-through hole, the upper and lower surperficial sliding connection draw-in groove's of fixture block inner wall.

Preferably, buffering protection device includes instrument protection pad, insulator spindle protection pad and measurement connector protection pad, the left end of the bottom plate upper surface of the lower fixed surface connection box of instrument protection pad, the rear end of the bottom plate upper surface of the lower fixed surface connection box of insulator spindle protection pad, the right-hand member of the bottom plate upper surface of the lower fixed surface connection box of measurement connector protection pad, spacing hole site is in the space department between two insulator spindle protection pads.

Preferably, the measuring instrument includes measurement ammeter, insulator spindle and measurement connector, the lower surface laminating instrument protection pad's of measurement ammeter upper surface, the circumference side sliding connection insulator spindle protection pad's of insulator spindle inner wall, measurement connector's lower surface laminating measurement connector protection pad's upper surface, the insulator spindle is located the top in spacing hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable high-pressure measuring instrument possesses following beneficial effect:

1. the portable high-voltage measuring instrument ensures that the rear side surface of the connecting shaft extends into the inner wall of the limiting hole by pushing the handle, the clamping groove and the clamping block slip off, then the special cable which is wound on the surface of the cable rolling shaft is connected with the insulating rod, the other end of the cable is connected with a measuring ammeter, when the cables with different lengths need to be taken out, the insulating rod is directly pulled, the connecting shaft is rotated and connected with the inner wall of the limiting hole, so that the cable roller rotates to send out the cables, the cables are convenient for personnel to take out, after the measurement is finished, the cable and the insulating rod are detached and separated, the insulating rod and the measuring connector are placed back in the box body, the handle is rotated to enable the cable rolling shaft to rotate, the cable is retracted and wound on the surface of the cable rolling shaft, the arrangement is convenient and quick, and the cables are not easy to be wound in a disordered manner, the instrument protection box and the measuring instrument are used as a whole, and the cables are convenient to arrange, so that the portability of the whole device is improved.

2. This portable high pressure measurement appearance through setting up cable finishing device, after the instrument has been put in order, outwards draws the messenger connecting axle and breaks away from with spacing downthehole wall with the handle, makes the fixture block card go into the draw-in groove inner wall, closes the portable handle of case lid and mentions whole device and carry to next measurement place, and when cable finishing device made the arrangement cable faster, also played the effect that makes things convenient for personnel to carry, the various saving space of function.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

fig. 3 is the utility model discloses cable finishing device and instrument protection case structural connection schematic diagram.

In the figure: the cable protection device comprises a cable arranging device 1, a cable roller 101, a connecting shaft 102, a clamping groove 103, a connecting plate 104, a handle 105, an instrument protection box 2, a box body 201, a hinge 202, a box cover 203, a limiting hole 204, a through hole 205, a clamping block 206, a buffer protection device 3, an instrument protection pad 301, an insulating rod protection pad 302, a measurement joint protection pad 303, a measurement instrument 4, a measurement ammeter 401, an insulating rod 402 and a measurement joint 403.

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. 1-3, the present invention provides the following technical solutions: a portable high-pressure measuring instrument comprises a cable arranging device 1, an instrument protecting box 2, a buffering protecting device 3 and a measuring instrument 4, wherein the cable arranging device 1 comprises a cable rolling shaft 101, the front side and the rear side of the cable rolling shaft 101 are fixedly connected with a connecting shaft 102 in a penetrating manner, the left edge and the right edge of the front side of the cable rolling shaft 101 are provided with clamping grooves 103, the front side of the connecting shaft 102 is fixedly connected with a connecting plate 104, the front side of the connecting plate 104 is fixedly connected with a handle 105, the cable can be arranged more rapidly and conveniently, the instrument protecting box 2 has various functions and saves space, the instrument protecting box comprises a box body 201, the rear end of the upper surface of the box body 201 is fixedly connected with a hinge 202, the upper surface of the hinge 202 is fixedly connected with a box cover 203, the center of the inner wall of the rear end of the box body 201 is provided with a limiting hole 204, the rear end opening of the through hole 205 is positioned between the two clamping blocks 206, the rear side surface of the connecting shaft 102 is rotatably connected with the inner wall of the limiting hole 204, the front end of the connecting shaft 102 penetrates through the inner wall of the rotating connecting through hole 205, the upper surface and the lower surface of each clamping block 206 are slidably connected with the inner wall of the clamping groove 103, the buffer protection device 3 comprises an instrument protection pad 301, an insulating rod protection pad 302 and a measuring connector protection pad 303, the lower surface of the instrument protection pad 301 is fixedly connected with the left end of the upper surface of the bottom plate of the box body 201, the lower surface of the insulating rod protection pad 302 is fixedly connected with the rear end of the upper surface of the bottom plate of the box body 201, the lower surface of the measuring connector protection pad 303 is fixedly connected with the right end of the upper surface of the bottom plate of the box body 201, the limiting hole 204 is positioned at the gap between the two insulating rod protection pads 302, the, the inner wall of the circumference side sliding connection insulator spindle protection pad 302 of insulator spindle 402, the lower surface laminating measurement connection protection pad 303 of measurement connection 403's upper surface, insulator spindle 402 is located the top of spacing hole 204, it is when using to have solved current high voltage measurement appearance, need personnel earlier take the measuring apparatu to the test place through the case, then take out each part from the case and assemble, receive the special cable again on the part, because cable length ratio is longer, need demolish the cable from the part after the use is accomplished and encircle the arrangement again, carry the problem that very inconvenient reduction work efficiency.

When the device is used, the handle 105 is held by hand to lift the whole device to a measuring place, then the whole device is transversely placed, the box cover 203 is opened to take out and splice the insulating rod 402 and the measuring joint 403 inside, the handle 105 is pushed towards the box body 201 to enable the rear side surface of the connecting shaft 102 to extend into the inner wall of the limiting hole 204 to enable the clamping groove 103 to slip off from the clamping block 206, then a special cable wound on the surface of the cable roller 101 is connected with the insulating rod 402, the other end of the cable is connected with the measuring ammeter 401, when cables with different lengths need to be taken out, the insulating rod 402 is directly pulled, the connecting shaft 102 rotates the inner wall connected with the limiting hole 204 to enable the cable roller 101 to rotate to send out the cable, personnel can take the cable conveniently, after the measurement is completed, the cable is detached from the insulating rod 402, the insulating rod 402 and the measuring joint 403 are placed back into the box body 201, the handle 105 is rotated to enable, the cable arranging device 1 is arranged, after the instrument is arranged, a handle 105 is pulled outwards to separate a connecting shaft 102 from the inner wall of a limiting hole 204, a clamping block 206 is clamped into the inner wall of a clamping groove 103, a box cover 203 is closed, the handle 105 is lifted to carry the whole device to a next measuring place, the cable arranging device 1 enables the arranged cables to be faster, and meanwhile, the cable arranging device also has the effect of bringing convenience to people to carry, and the cable arranging device has the functions of being various and saving space.

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 portable high-pressure measuring instrument, includes cable finishing device (1), instrument protection case (2), buffering protection device (3) and measuring instrument (4), its characterized in that: cable finishing device (1) includes cable roller bearing (101), fixedly connected with connecting axle (102) is run through to side around cable roller bearing (101), draw-in groove (103) have been seted up to edge about the leading flank of cable roller bearing (101), leading flank fixedly connected with connecting plate (104) of connecting axle (102), leading flank fixedly connected with handle (105) of connecting plate (104).

2. A portable high pressure gauge according to claim 1, wherein: instrument protection case (2) include box (201), the upper surface rear end fixedly connected with hinge (202) of box (201), the last fixed surface of hinge (202) is connected with case lid (203), spacing hole (204) have been seted up to the rear end inner wall center department of box (201), through-hole (205) have been seted up to the leading flank center department of box (201), the front end inner wall fixed surface of box (201) is connected with fixture block (206), the rear end opening of through-hole (205) is located between two fixture blocks (206), the trailing flank of connecting axle (102) rotates the inner wall of connecting spacing hole (204), the front end of connecting axle (102) runs through the inner wall of rotating connecting hole (205), the inner wall of the upper and lower surface sliding connection draw-in groove (103) of fixture block (206).

3. A portable high pressure gauge according to claim 2, wherein: buffering protection device (3) are including instrument protection pad (301), insulator spindle protection pad (302) and measurement joint protection pad (303), the left end of the bottom plate upper surface of the lower fixed surface connection box (201) of instrument protection pad (301), the rear end of the bottom plate upper surface of the lower fixed surface connection box (201) of insulator spindle protection pad (302), the right-hand member of the bottom plate upper surface of the lower fixed surface connection box (201) of measurement joint protection pad (303), spacing hole (204) are located the space department between two insulator spindle protection pads (302).

4. A portable high pressure gauge according to claim 1, wherein: measuring instrument (4) is including measuring ammeter (401), insulator spindle (402) and measurement connector (403), the upper surface of the lower surface laminating instrument protection pad (301) of measuring ammeter (401), the inner wall of circumference side sliding connection insulator spindle protection pad (302) of insulator spindle (402), the upper surface of measurement connector protection pad (303) is laminated to the lower surface of measurement connector (403), insulator spindle (402) are located the top of spacing hole (204).