CN207301306U - A kind of portable current transformer detection device - Google Patents
A kind of portable current transformer detection device Download PDFInfo
- Publication number
- CN207301306U CN207301306U CN201721466311.2U CN201721466311U CN207301306U CN 207301306 U CN207301306 U CN 207301306U CN 201721466311 U CN201721466311 U CN 201721466311U CN 207301306 U CN207301306 U CN 207301306U
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- detection device
- barrel
- wall
- current transformer
- side case
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Abstract
The utility model provides a kind of portable current transformer detection device, is related to current transformer detection device technical field.The portable current transformer detection device, including detection device body, the side wall edges and corners of the detection device body offer recess, and the internal welding of recess is connected to side case, barrel is welded with the top of the inner wall of side case, the bottom of barrel through the top of vertical tube and extends to the bottom of vertical tube, and the bottom of vertical tube is welded with gasket, the bottom of barrel is movably installed with moving member inserted with screw rod, the bottom of screw rod by screw-bearing.The portable current transformer detection device, the lifting of moving member is controlled by rotating fixed plate, when controlling the bottom of moving member to be less than the bottom of gasket, the more convenient labour-saving of the detection device can be carried out moving transport, screw-bearing is provided with the top of moving member at the same time, improves the portability of the equipment.
Description
Technical field
Current transformer detection device technical field is the utility model is related to, is specially a kind of portable Current Mutual Inductance
Device detection device.
Background technology
Current transformer detection device is the labor mutual inductor mathematics on the basis of former successfully exploitation mutual-inductor tester
Model and the mutual inductor on site test equipment developed, can measure CT C-V characteristics and curve, 5 percent, hundred by national standard
/ ten error curves, straight resistance, no-load voltage ratio polarity, can directly measure the no-load voltage ratio of voltage transformer, quantitative measurment voltage transformer
Ratio difference and polarity, can in-site measurement electric current and voltage transformer acturl sencondaryload etc., instrument is using high accuracy, automatic
The direct current and AC power of linear regulation, high speed, the digital signal processing module of high reliability, high measurement accuracy, high stability are preposition
Measuring circuit ensure that accuracy and the high stability of apparatus measures, and instrument has hommization man-machine interface, prompts wiring and operation,
And preserved and measurement result printing function with any measurement parameter.Current transformer detection device currently on the market is more stupid
Weight, is not easy to that it is carried out to move transport.
Utility model content
(1) technical problem solved
In view of the deficiencies of the prior art, the utility model provides a kind of portable current transformer detection device,
The problem of it is more heavy to solve equipment, is not easy to carry out moving transport to it.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:A kind of portable electric current
Mutual inductor detection device, including detection device body, the side wall edges and corners of the detection device body offer recess, and recess
Internal welding be connected to side case, be welded with barrel at the top of the inner wall of the side case, the bottom of the barrel through the top of vertical tube and
Extend to the bottom of vertical tube, the bottom of the vertical tube is welded with gasket, the bottom of the barrel inserted with screw rod, the screw rod
Bottom is movably installed with moving member by screw-bearing.
It is two and symmetrical gag lever post that the outer wall of the barrel, which is welded with quantity, and the bottom of the barrel passes through spiral shell
The top movable of cylinder bearing and rotating cylinder connects, the bottom of the screw rod through barrel bearing and rotating cylinder and with bearing and rotating cylinder screw thread
Connection, the outer surface of the rotating cylinder are arranged with travelling gear, and the travelling gear is fixedly connected with rotating cylinder, the travelling gear
Side wall is provided with drive gear, and the drive gear is by connecting bearing activity installation and the inner wall of side case, the side of the vertical tube
Wall offers the notch being adapted with being connected bearing, one end weldering of side and bull stick of the drive gear away from travelling gear
Connect, the other end of the bull stick runs through the inner wall of side case and extends to outside and the fixed plate welding of side case, the fixed plate
Inside is through there is threaded rod, and the threaded rod is threadedly coupled with fixed plate, and the side wall of the side case is offered mutually fits with threaded rod
The card hole matched somebody with somebody, the bottom of the side case are welded with fixed block, and the inside of the fixed block, which is run through, bolt, bolt and fixed block spiral shell
Line connects, and the side wall of vertical tube offers the hole being adapted with bolt.
The moving member includes stretching cylinder and sleeve, and the top for stretching cylinder is through the bottom of sleeve and extends to the interior of sleeve
Portion and the bottom of limiting plate are welded, and the top of the limiting plate and the bottom of spring are welded, the top of the spring and sleeve
Welding at the top of inner wall, the bottom for stretching cylinder is movably installed with roller by shaft.
Preferably, the quantity of the side case is four, and the side case that quantity is four is respectively positioned at detection device body
At four ribs.
Preferably, the gasket turns for annulus, and the bottom of gasket is bonded with sheet rubber.
Preferably, the inside of the vertical tube offers the straight slot being adapted with gag lever post, the one end of gag lever post away from barrel
Extend to the inner cavity of limiting slot and contacted with the inner wall of limiting slot.
Preferably, the inside of the barrel and rotating cylinder offers the screw hole being adapted with screw rod, and the inner wall of screw hole is set
It is equipped with the internal thread being adapted with the external screw thread of screw rod.
Preferably, the inside of the fixed block offers the Luo Dong being adapted with bolt, and the inner wall of Luo Dong be provided with
The internal thread that the external screw thread of bolt is adapted.
(3) beneficial effect
The utility model provides a kind of portable current transformer detection device.What is possessed has the beneficial effect that:
1st, the portable current transformer detection device, the rotation of bull stick, sliding tooth are driven by rotating fixed plate
The rotation of wheel belt nutating gear, the screw rod that the rotation of rotating cylinder makes to be threadedly coupled with it stretch in the internal rotating of barrel, drive
The lifting of lower section moving member, when controlling the bottom of moving member to be less than the bottom of gasket, threaded rod is rotated to the inside of card hole
It can fix, you can carry out moving transport by the more convenient labour-saving of the detection device, while be provided with the top of moving member
Screw-bearing, improves the portability of the equipment.
2nd, spring is provided with the inside of moving member, spring possesses elastic performance, and elastic deformation can occur, the detection device
At section of the moving process Road through jolting, spring sets the detection since the vibration in moving process produces elastic deformation
Standby mobile more stablizes, and avoids vibration and damage is produced to it, while is provided with vertical tube, and vertical tube can be stretched in the inside of side case
Contracting, the distance between gasket to side bottom portion are controllable so that the device it is height-adjustable, improve the practicality of the equipment
Property.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model side case internal structure schematic diagram;
Fig. 3 is the utility model moving member internal structure schematic diagram.
In figure:1 detection device body, 2 side casees, 3 barrels, 4 barrel bearings, 5 rotating cylinders, 6 screw rods, 7 screw-bearings, 8 movements
Part, 9 travelling gears, 10 drive gears, 11 connection bearings, 12 bull sticks, 13 fixed plates, 14 threaded rods, 15 vertical tubes, 16 gaskets, 17
Cylinder, 21 sleeves, 22 limiting plates, 23 springs, 24 rollers are stretched in fixed block, 18 bolts, 19 gag lever posts, 20.
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.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of portable current transformer detection device, as shown in Figs. 1-3, including
Detection device body 1, the side wall edges and corners of detection device body 1 offer recess, and the internal welding of recess is connected to side case 2, side
The quantity of case 2 be four, and quantity be four side case 2 respectively positioned at detection device body 1 four ribs at, side case 2 it is interior
Barrel 3 is welded with the top of wall, the bottom of barrel 3 through the top of vertical tube 15 and extends to the bottom of vertical tube 15, the bottom of vertical tube 15
Portion is welded with gasket 16, and gasket 16 turns for annulus, and the bottom of gasket 16 is bonded with sheet rubber, and sheet rubber makes this portable
Current transformer detection device is set up more to be stablized on the ground, and the bottom of barrel 3 leads to inserted with screw rod 6, the bottom of screw rod 6
Cross screw-bearing 7 and be movably installed with moving member 8.
It is two and symmetrical gag lever post 19 that the outer wall of barrel 3, which is welded with quantity, the inside of vertical tube 15 offer with
The straight slot that gag lever post 19 is adapted, the one end of gag lever post 19 away from barrel 3 extend to the inner cavity of limiting slot and with limiting slot
Wall contacts, and the setting of gag lever post 19 limits the movement locus of vertical tube 15, makes support of the vertical tube to the detection device more steady
Fixed, the bottom of barrel 3 is connected by barrel bearing 4 with the top movable of rotating cylinder 5, and barrel bearing 4 connects barrel 3 and rotating cylinder 5
Together and each autorotation of energy, the bottom of screw rod 6 are threadedly coupled through barrel bearing 4 and rotating cylinder 5 and with bearing 4 and rotating cylinder 5, spiral shell
The inside of cylinder 3 and rotating cylinder 5 offers the screw hole being adapted with screw rod 6, and the inner wall of screw hole is provided with the external screw thread with screw rod 6
The internal thread being adapted, when rotating cylinder 5 rotates, the screw rod 6 that can make to be threadedly coupled with it stretches in the internal rotating of barrel 3, so that
The up and down motion of control lower section moving member 8, the outer surface of rotating cylinder 5 are arranged with travelling gear 9, and travelling gear 9 is fixed with rotating cylinder 5 to be connected
Connect, the side wall of travelling gear 9 is provided with drive gear 10, and drive gear 10 is by connecting the activity of bearing 11 installation and side case 2
Inner wall, the side wall of vertical tube 15 offer the notch being adapted with being connected bearing 11, side of the drive gear 10 away from travelling gear 9
Welded with one end of bull stick 12, the other end of bull stick 12 runs through the inner wall of side case 2 and extends to outside and the fixed plate 13 of side case 2
Welding, the inside of fixed plate 13 is through there is threaded rod 14, and threaded rod 14 is threadedly coupled with fixed plate 13, and the side wall of side case 2 opens up
There is the card hole being adapted with threaded rod 14, the quantity of card hole is several, and quantity is distributed in bull stick for several card hole
12 be the center of circle, using the distance of bull stick 12 to threaded rod 14 as on the circumference of radius, the bottom of side case 2 is welded with fixed block 17, Gu
The inside of block 17 is determined through there is bolt 18, and bolt 18 is threadedly coupled with fixed block 17, and the inside of fixed block 17 offers and bolt
18 Luo Dong being adapted, and the inner wall of Luo Dong is provided with the internal thread being adapted with the external screw thread of bolt 18, and the side of vertical tube 15
Wall offers the hole being adapted with bolt 18, and the quantity of hole is several, and quantity is longitudinally equidistant for several hole
The side wall of vertical tube 15 is distributed in, the inside that bolt 18 extends to hole through fixed block 17 can fix vertical tube 15.
Moving member 8 includes stretching cylinder 20 and sleeve 21, stretches the top of cylinder 20 through the bottom of sleeve 21 and extends to sleeve 21
The bottom of inside and limiting plate 22 weld, the top of limiting plate 22 is welded with the bottom of spring 23, and spring 23, which makes to stretch cylinder 20, to be begun
There is the trend moved to the direction away from sleeve 21 eventually, cylinder 20 is stretched in the top of spring 23 with being welded at the top of the inner wall of sleeve 21
Bottom roller 24 is movably installed with by shaft.
Operation principle:The rotation of the rotation drive bull stick 12 of fixed plate 13, rotation of the drive gear 10 with nutating gear 9,
The screw rod 6 that the rotation of rotating cylinder 5 makes to be threadedly coupled with it stretches in the internal rotating of barrel 3, drives the lifting of lower section moving member 8,
When controlling the bottom of moving member 8 to be less than the bottom of gasket 16, threaded rod 14, which is rotated to the inside of card hole, to be fixed, you can
The more convenient labour-saving of the detection device is carried out moving transport.
In conclusion the portable current transformer detection device, bull stick 12 is driven by rotating fixed plate 13
Rotate, rotation of the drive gear 10 with nutating gear 9, the screw rod 6 that the rotation of rotating cylinder 5 makes to be threadedly coupled with it is in barrel 3
Internal rotating stretches, and drives the lifting of lower section moving member 8, when controlling the bottom of moving member 8 to be less than the bottom of gasket 16, by spiral shell
Rasp bar 14, which is rotated to the inside of card hole, to be fixed, you can carry out moving transport by the more convenient labour-saving of the detection device, together
When at the top of moving member 8 be provided with screw-bearing 7, improve the portability of the equipment.
Also, spring 23 is provided with the inside of moving member 8, spring 23 possesses elastic performance, elastic deformation can occur, should
Detection device at section of the moving process Road through jolting, spring 23 since the vibration in moving process produces elastic deformation,
Make what the detection device moved more to stablize, avoid vibration and damage is produced to it, while be provided with vertical tube 15, vertical tube 15 can be
The inside of side case 2 is stretched, and the distance between gasket 16 to 2 bottom of side case is controllable so that height-adjustable, the raising of the device
The practicality of the equipment.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of portable current transformer detection device, including detection device body (1), it is characterised in that:The inspection
The side wall edges and corners of measurement equipment body (1) offer recess, and the internal welding of recess is connected to side case (2), the side case (2) it is interior
Barrel (3) is welded with the top of wall, the bottom of the barrel (3) through the top of vertical tube (15) and extends to the bottom of vertical tube (15)
Portion, the bottom of the vertical tube (15) are welded with gasket (16), and the bottom of the barrel (3) is inserted with screw rod (6), the screw rod
(6) bottom is movably installed with moving member (8) by screw-bearing (7);
It is two and symmetrical gag lever post (19) that the outer wall of the barrel (3), which is welded with quantity, the bottom of the barrel (3)
It is connected by barrel bearing (4) with the top movable of rotating cylinder (5), barrel bearing (4) and rotating cylinder are run through in the bottom of the screw rod (6)
(5) and with barrel bearing (4) and rotating cylinder (5) it is threadedly coupled, the outer surface of the rotating cylinder (5) is arranged with travelling gear (9), described
Travelling gear (9) is fixedly connected with rotating cylinder (5), and the side wall of the travelling gear (9) is provided with drive gear (10), the driving
Gear (10) is offered with connecting by connecting bearing (11) activity installation and the inner wall of side case (2), the side wall of the vertical tube (15)
The notch that joint bearing (11) is adapted, side of the drive gear (10) away from travelling gear (9) and one end of bull stick (12)
Welding, the other end of the bull stick (12) run through the inner wall of side case (2) and extend to outside and fixed plate (13) weldering of side case (2)
Connect, the inside of the fixed plate (13) is through there is threaded rod (14), and the threaded rod (14) is threadedly coupled with fixed plate (13), institute
The side wall for stating side case (2) offers the card hole being adapted with threaded rod (14), and the bottom of the side case (2) is welded with fixed block
(17), the inside of the fixed block (17) is through there is bolt (18), and bolt (18) is threadedly coupled with fixed block (17), and vertical tube
(15) side wall offers the hole being adapted with bolt (18);
The moving member (8) includes stretching cylinder (20) and sleeve (21), and the bottom of sleeve (21) is run through at the top for stretching cylinder (20)
And extend to the inside of sleeve (21) and welded with the bottom of limiting plate (22), top and the spring (23) of the limiting plate (22)
Bottom is welded, and the top of the spring (23) at the top of the inner wall of sleeve (21) with welding, and the bottom for stretching cylinder (20) is by turning
Axis is movably installed with roller (24).
A kind of 2. portable current transformer detection device according to claim 1, it is characterised in that:The side case
(2) quantity is four, and the side case (2) that quantity is four is located at four ribs of detection device body (1) respectively.
A kind of 3. portable current transformer detection device according to claim 1, it is characterised in that:The gasket
(16) turn for annulus, and the bottom of gasket (16) is bonded with sheet rubber.
A kind of 4. portable current transformer detection device according to claim 1, it is characterised in that:The vertical tube
(15) inside offers the straight slot being adapted with gag lever post (19), and the one end of gag lever post (19) away from barrel (3) extends to limit
Position groove inner cavity and contacted with the inner wall of limiting slot.
A kind of 5. portable current transformer detection device according to claim 1, it is characterised in that:The barrel
(3) and the inside of rotating cylinder (5) offers the screw hole being adapted with screw rod (6), and the inner wall of screw hole is provided with and screw rod (6)
The internal thread that external screw thread is adapted.
A kind of 6. portable current transformer detection device according to claim 1, it is characterised in that:The fixation
The inside of block (17) offers the Luo Dong being adapted with bolt (18), and the inner wall of Luo Dong is provided with and the external screw thread of bolt (18)
The internal thread being adapted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721466311.2U CN207301306U (en) | 2017-11-07 | 2017-11-07 | A kind of portable current transformer detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721466311.2U CN207301306U (en) | 2017-11-07 | 2017-11-07 | A kind of portable current transformer detection device |
Publications (1)
Publication Number | Publication Date |
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CN207301306U true CN207301306U (en) | 2018-05-01 |
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ID=62274943
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CN201721466311.2U Active CN207301306U (en) | 2017-11-07 | 2017-11-07 | A kind of portable current transformer detection device |
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CN (1) | CN207301306U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115011891A (en) * | 2022-06-30 | 2022-09-06 | 江苏辰顺精密科技有限公司 | Full-automatic heat treatment device for aluminum forging |
-
2017
- 2017-11-07 CN CN201721466311.2U patent/CN207301306U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115011891A (en) * | 2022-06-30 | 2022-09-06 | 江苏辰顺精密科技有限公司 | Full-automatic heat treatment device for aluminum forging |
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