CN207318589U - Instrument for measuring DC resistance - Google Patents
Instrument for measuring DC resistance Download PDFInfo
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- CN207318589U CN207318589U CN201721388102.0U CN201721388102U CN207318589U CN 207318589 U CN207318589 U CN 207318589U CN 201721388102 U CN201721388102 U CN 201721388102U CN 207318589 U CN207318589 U CN 207318589U
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- telescopic rod
- equipment box
- bolted
- instrument
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Abstract
The utility model discloses instrument for measuring DC resistance, including equipment box, the equipment box bottom outer wall centre position has been bolted sleeve member, and telescopic rod is plugged with sleeve member, the telescopic rod bottom is connected with metal puncture tip, the telescopic rod side wall apical position is connected with bead, and sleeve member inner wall is equipped with and is adapted groove with bead specification, the telescopic rod inner wall is connected with metal spring at bead position, the telescopic rod side wall at equipment box position away from being bolted hinged seat, and hinged seat inner wall is hinged with four support legs equidistantly distributed, the telescopic rod side wall is socketed with metal fixing sleeve close to hinged seat apical position, and telescopic rod side wall is socketed with spring part close to metal fixing sleeve apical position.The utility model is convenient to be folded, and is convenient for carrying, is easily installed, and the adaptive capacity to environment of lifting device, prevents from losing, and more neatly, electric discharge instruction is clear, reduces maloperation, convenient to transmit data.
Description
Technical field
It the utility model is related to resistance meter technical field, more particularly to instrument for measuring DC resistance.
Background technology
D.C. resistance high speed tester (microhmmeter) is the high-precision regeneration product for substituting the single, double arm electric bridge of direct current.Direct current
Resistance high speed tester employs advanced switch power technology, and measurement result is shown by dot lcd.Overcome other same
Class product by LED show values in the sun inconvenient reading the shortcomings that, be provided simultaneously with automatic arc extinguishing function.Transformer winding it is straight
Leakage resistance test is that transformer is joining, after overhaul and change tap switch, essential pilot project.In normal conditions
Under, the D.C. resistance with traditional method (bridge method and pressure decline method) measuring transformer winding and high-power inductive devices is one
The time consuming work of item.In order to change this situation, shorten time of measuring and mitigate the work load of tester.It is existing
Instrument for measuring DC resistance there are the shortcomings of inconvenient to carry, environmental suitability is poor, so now proposing a kind of test of D.C. resistance
Instrument.
Utility model content
The purpose of this utility model is and the D.C. resistance test proposed in order to solve shortcoming existing in the prior art
Instrument.
To achieve these goals, the utility model employs following technical solution：
Instrument for measuring DC resistance, including equipment box, the equipment box bottom outer wall centre position are bolted
There is sleeve member, and telescopic rod is plugged with sleeve member, the telescopic rod bottom is connected with metal puncture tip, the telescopic rod side wall top
End position is connected with bead, and sleeve member inner wall is equipped with and groove is adapted with bead specification, and the telescopic rod inner wall is close
Metal spring is connected with bead position, the telescopic rod side wall is hinged away from being bolted at equipment box position
Seat, and hinged seat inner wall is hinged with four support legs equidistantly distributed, the telescopic rod side wall is close to hinged seat apical position
Metal fixing sleeve is socketed with, and telescopic rod side wall is socketed with spring part, the flexible bar side close to metal fixing sleeve apical position
Wall is bolted restraining position ring block close to spring part apical position, and equipment box both sides outer wall has been bolted
Buckle, and same shoulder strap is connected with two buckles, equipment box top both sides outer wall is hinged with case lid,
The cover wall is connected with screen cloth pocket, and the equipment box inner wall has been bolted panel, and outside the side of panel top
Wall is connected with detection interface board, and panel top outer wall is equipped with RS interfaces at detection interface board bottom position and USB connects
Mouthful, and panel top outer wall is connected with key switch at RS interface positions, panel top outer wall is close to detection interface
Liquid crystal display is connected with Board position, and panel top outer wall is provided with power supply control dress at liquid crystal display position
Put, AC switches and earthing rod are installed on the power control, panel top outer wall is pacified close to power control
Equipped with printing equipment.
Preferably, four support leg bottoms have been bolted rubber pad, and four rubber pad bottom outer walls
It is provided with non-slip texture.
Preferably, the equipment box is rectangular parallelepiped structure, and the Angle Position of equipment box bottom four is connected with pulley.
Preferably, two case lid top outer walls have been bolted metal lifting handle, and metal lifting handle outer wall set
It is connected to plastic part.
Preferably, equipment box side outer wall is provided with No.1 mounting hole, and is connected with Air Filter in No.1 mounting hole,
Equipment box inner wall has been bolted radiator fan at Air Filter position.
Preferably, equipment box side outer wall is provided with No. two mounting holes, and acousto-optic report is clamped in No. two mounting holes
Alert device, audible-visual annunciator and radiator fan are connected with switch, and switch is connected with controller, controller model DATA-7311.
The beneficial effects of the utility model are：The device structure is simple, low cost, telescopic rod and support by installation
Leg, it is convenient to fold, it is convenient for carrying, is easily installed, by the metal puncture tip of setting, some soft terrains, lifting dress can be adapted to
The adaptive capacity to environment put, by equipped with sleeve member, can conveniently dismantle, ease of assembly, passes through the case lid and screen cloth of installation
Band, can store testing appliance, prevent from losing, and more neatly, by the USB interface of setting, can output test result to USB flash disk,
Convenient transmission data, can be by computer control instrument device by the RS232 interface of installation, can by the audible-visual annunciator of installation
With the signal an alert in electric discharge, electric discharge instruction is clear, reduces maloperation.
Brief description of the drawings
Fig. 1 be the utility model proposes instrument for measuring DC resistance structure diagram；
Fig. 2 be the utility model proposes instrument for measuring DC resistance telescopic rod broken section structure diagram；
Fig. 3 be the utility model proposes instrument for measuring DC resistance case lid expansion overlooking the structure diagram.
In figure：1 support leg, 2 metal puncture tips, 3 hinged seats, 4 metal fixing sleeves, 5 spring parts, 6 spacing rings, 7 sound-light alarms
Device, 8 buckles, 9 equipment box, 10 case lids, 11 metal lifting handles, 12 Air Filters, 13 pulleys, 14 sleeve members, 15 telescopic rods, 16 gold medals
Belong to pearl, 17 screen cloth pockets, 18 power controls, 19 liquid crystal displays, 20 detection interface boards, 21 printing equipments, 22 key switches,
23RS232 interfaces, 24USB interfaces.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-3, instrument for measuring DC resistance, including equipment box 9,9 bottom outer wall centre position of equipment box pass through
Bolt is fixed with sleeve member 14, and telescopic rod 15 is plugged with sleeve member 14, and 15 bottom of telescopic rod is connected with metal puncture tip 2, stretches
15 side wall apical position of contracting bar is connected with bead 16, and 14 inner wall of sleeve member is equipped with and is adapted groove with 16 specification of bead,
15 inner wall of telescopic rod is connected with metal spring at 16 position of bead, 15 side wall of telescopic rod away from 9 position of equipment box at
Hinged seat 3 is bolted, and 3 inner wall of hinged seat is hinged with four support legs equidistantly distributed 1,15 side wall of telescopic rod
Metal fixing sleeve 4 is socketed with close to 3 apical position of hinged seat, and 15 side wall of telescopic rod is close to 4 apical position set of metal fixing sleeve
Spring part 5 is connected to, 15 side wall of telescopic rod is bolted restraining position ring block 6,9 liang of equipment box close to 5 apical position of spring part
Side outer wall has been bolted buckle 8, and same shoulder strap is connected with two buckles 8,9 top of equipment box
Both sides outer wall is hinged with case lid 10, and 10 inner wall of case lid is connected with screen cloth pocket 17, and 9 inner wall of equipment box has been bolted face
Plate, and panel top side outer wall is connected with detection interface board 20, panel top outer wall is close to detection 20 bottom position of interface board
Place is equipped with RS232 interface 23 and USB interface 24, and panel top outer wall is connected with button at 23 position of RS232 interface and opens
22 are closed, panel top outer wall is connected with liquid crystal display 19 at 20 position of detection interface board, and panel top outer wall is close
Power control 18 is installed at 19 position of liquid crystal display, AC220 switches and ground connection are installed on power control 18
Column, panel top outer wall are provided with printing equipment 21 close to power control 18.
In the utility model, four 1 bottoms of support leg have been bolted rubber pad, and outside four rubber pad bottoms
Wall is provided with non-slip texture, and equipment box 9 is rectangular parallelepiped structure, and equipment box 9 bottom four Angle Position is connected with pulley
13, two 10 top outer walls of case lid have been bolted metal lifting handle 11, and 11 outer wall of metal lifting handle is socketed with plastic part,
9 side outer wall of equipment box is provided with No.1 mounting hole, and Air Filter 12 is connected with No.1 mounting hole, and 9 inner wall of equipment box leans on
Radiator fan is bolted at nearly 12 position of Air Filter, 9 side outer wall of equipment box is provided with No. two mounting holes, and No. two
Audible-visual annunciator 7 is connected with mounting hole, audible-visual annunciator 7 and radiator fan are connected with switch, and switch is connected with controller, controls
Device model DATA-7311.
Operation principle：In use, according to field of employment, expansion support leg 1 is chosen whether, will when ground is soft not usually
Metal puncture tip 2 is inserted into ground and carrys out support equipment, opens case lid 10, the testing appliances such as p-wire is taken out from screen cloth pocket 17, with inspection
To survey interface board 20 to dock, carry out inspection operation, during energization, 7 signal an alert of audible-visual annunciator, is completed, after power-off, sound
Light crossing-signal 7 is stopped, by 19 read test of liquid crystal display as a result, by 21 printing test of printing equipment as a result, logical
USB interface 24 is crossed to output test data.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. instrument for measuring DC resistance, including equipment box (9), it is characterised in that equipment box (9) bottom outer wall interposition
Put and be bolted sleeve member (14), and telescopic rod (15) is plugged with sleeve member (14), telescopic rod (15) bottom
Metal puncture tip (2) is connected with, telescopic rod (15) the side wall apical position is connected with bead (16), and sleeve member (14) inner wall
Equipped with groove is adapted with bead (16) specification, telescopic rod (15) inner wall is connected with gold at bead (16) position
Belong to spring, telescopic rod (15) side wall is and hinged away from being bolted hinged seat (3) at equipment box (9) position
Seat (3) inner wall is hinged with four support legs equidistantly distributed (1), and telescopic rod (15) side wall is close to hinged seat (3) top
Position is socketed with metal fixing sleeve (4), and telescopic rod (15) side wall is socketed with spring part close to metal fixing sleeve (4) apical position
(5), telescopic rod (15) side wall is bolted restraining position ring block (6), the equipment box close to spring part (5) apical position
Body (9) both sides outer wall has been bolted buckle (8), and is connected with same shoulder strap, institute on two buckles (8)
State equipment box (9) top both sides outer wall and be hinged with case lid (10), case lid (10) inner wall is connected with screen cloth pocket (17), institute
State equipment box (9) inner wall and be bolted panel, and panel top side outer wall is connected with detection interface board (20), institute
State panel top outer wall and be equipped with RS232 interface (23) and USB interface (24), and face at detection interface board (20) bottom position
Plate top outer wall is connected with key switch (22) at RS232 interface (23) position, and panel top outer wall is close to detection
Liquid crystal display (19) is connected with interface board (20) position, and panel top outer wall is pacified at liquid crystal display (19) position
Equipped with power control (18), AC220 switches and earthing rod, the panel top are installed on the power control (18)
End outer wall is provided with printing equipment (21) close to power control (18).
2. instrument for measuring DC resistance according to claim 1, it is characterised in that four support leg (1) bottoms are logical
Cross bolt and be fixed with rubber pad, and four rubber pad bottom outer walls are provided with non-slip texture.
3. instrument for measuring DC resistance according to claim 1, it is characterised in that the equipment box (9) is cuboid knot
Structure, and equipment box (9) bottom four Angle Position is connected with pulley (13).
4. instrument for measuring DC resistance according to claim 1, it is characterised in that two case lid (10) top outer walls are equal
Metal lifting handle (11) is bolted, and metal lifting handle (11) outer wall is socketed with plastic part.
5. instrument for measuring DC resistance according to claim 1, it is characterised in that equipment box (9) side outer wall is opened
There is No.1 mounting hole, and Air Filter (12) is connected with No.1 mounting hole, equipment box (9) inner wall is close to Air Filter (12) position
Place has been bolted radiator fan.
6. instrument for measuring DC resistance according to claim 1, it is characterised in that equipment box (9) side outer wall is opened
There are No. two mounting holes, and audible-visual annunciator (7) is connected with No. two mounting holes, audible-visual annunciator (7) and radiator fan are connected with
Switch, switch are connected with controller, controller model DATA-7311.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388102.0U CN207318589U (en) | 2017-10-26 | 2017-10-26 | Instrument for measuring DC resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388102.0U CN207318589U (en) | 2017-10-26 | 2017-10-26 | Instrument for measuring DC resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207318589U true CN207318589U (en) | 2018-05-04 |
Family
ID=62378564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721388102.0U Active CN207318589U (en) | 2017-10-26 | 2017-10-26 | Instrument for measuring DC resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207318589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702992A (en) * | 2019-11-13 | 2020-01-17 | 保定德优电气设备制造有限公司 | Novel resistance tester |
-
2017
- 2017-10-26 CN CN201721388102.0U patent/CN207318589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702992A (en) * | 2019-11-13 | 2020-01-17 | 保定德优电气设备制造有限公司 | Novel resistance tester |
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