CN206292344U - A kind of live detection support bar for external extra-high video sensor - Google Patents
A kind of live detection support bar for external extra-high video sensor Download PDFInfo
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- CN206292344U CN206292344U CN201621183740.4U CN201621183740U CN206292344U CN 206292344 U CN206292344 U CN 206292344U CN 201621183740 U CN201621183740 U CN 201621183740U CN 206292344 U CN206292344 U CN 206292344U
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- angle demodulator
- bar
- insulating bar
- spherical
- angle
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Abstract
A kind of live detection support bar for external extra-high video sensor, is made up of insulating bar (1), the angle demodulator (2) being located at the top of insulating bar (1), the clamping device (3) being located at the top of angle demodulator (2), the fixed screw (4) that is located in angle demodulator (2).The beneficial effects of the utility model are：1st, 360 degree are realized mutually to rotate entirely, solves that tested point position high, test position narrow space, test angle be complicated, sensor is not easy to the problems such as laying；2nd, the efficiency of on-the-spot test is drastically increased, and has further ensured the safety of tester.
Description
Technical field
The utility model is related to a kind of live detection support bar, more particularly to one kind is carried out for external extra-high video sensor
The insulating support rod of live detection.
Background technology
Power equipment inside occurs that during shelf depreciation extra-high frequency electromagnetic waves can be inspired, by non-in Electric Power Equipment Insulation part
External extra-high video sensor is installed at metallic shield, the partial-discharge ultrahigh-frequency signal leaked out through insulating part can be carried out
Detection, so as to judge the insulation status inside power equipment, as superfrequency (ultra high frequency, UHF) method.
UHF methods are with its wide coverage, sensitivity is high, be capable of identify that and the advantages of orientation discharge source, as recent two decades both at home and abroad
The emphasis and focus of Partial Discharge Detection area research.
Partial discharge detection is carried out to power equipment can be realized by two kinds of forms, and a kind of is to install the extra-high of fixation to keep pouring in
Sensor and monitoring device, carry out power equipment partial discharge on-line monitoring, and another kind is by the extra-high video sensor of external and portable
Equipment, carry out power equipment partial discharge electrification detection.Compared to power equipment partial discharge on-line monitoring, carry out power equipment partial discharge powered
Detect that flexible, good economy performance, reliability are high, therefore, power equipment partial discharge electrification detection is to have now been found that power equipment is dived
The effective means of volt property operation hidden danger, is the important leverage of power equipment safety, stable operation.
During carrying out electric power partial discharge UHF band electro-detection at the scene, due to power equipment insulation system, lay
The complicated factors such as trend, cause that the location of many insulating parts higher, angle is complicated, the space near insulating part it is smaller, inspection
Survey personnel are difficult to be attached to sensor on insulating part, and bigger difficulty is brought to live detection work.
In order to part insulating part position is unfavorable for installing extra-high video sensor in solving charged electric power apparatus detection process
Problem, the utility model describes a kind of superfrequency sensor support bar for converting station electric power device context live detection,
Sensor is fixed on the support bar, the support bar has retractility in length, and can as needed adjust sensor
Angle, can be used for the partial discharge detection of the insulating part of various positions.
The content of the invention
The purpose of this utility model is in order to part insulator position is unfavorable in solving charged electric power apparatus detection process
The problem of extra-high video sensor is installed, extra-high video sensor is fixed on a support bar, can as needed adjust sensor
Angle, the support bar in length have retractility, sensor can be attached at the disc insulator of optional position when using
On, the efficiency of test is improve, and further ensured the safety of tester.
A kind of live detection support bar for external extra-high video sensor, the utility model is characterised by, by insulating bar,
It is located at the angle demodulator at the top of insulating bar, the clamping device being located at the top of angle demodulator, is located at consolidating in angle demodulator
Determine screw composition.
The utility model insulating bar is set to stretching structure, is divided into 3 sections, and telescopic extensions are 1 meter~3 meters；Insulating bar and angle
Adjuster 2 is connected to one using rivet.
The utility model angle demodulator is cylindrical shape, and using metal material, lower partial interior is hollow, is enclosed within insulation
The top of bar, is connected by rivet with insulating bar；The top of angle demodulator is a spherical crown for lacking top, inside for hollow, its
Cavity geometry is spherical；Clamping device bottom is provided with the embedding connection of spherical cavity of a spherical and spherical crown；One is provided with spherical crown
Individual flute profile mouthful, is used to make regulation greater angle, a screwed hole is also provided with spherical crown, for installing fixed screw.
The utility model clamping device top is divided into a closing device, including a fixed block and gripping block, in fixation
Block pinching end offers two pilot holes, and an internal thread hole is offered in the middle of two pilot holes；Set in gripping block pinching end
There are two guide posts to coordinate with pilot hole, centre is provided with a screw mandrel and coordinates with internal thread hole, and torsion handle is provided with the gripping block back side
It is connected with screw mandrel, by turning round handle rotary screw rod, so as to adjust the distance of gripping block and fixed block, plays that clamping is external extra-high to keep pouring in
The effect of sensor.
The beneficial effects of the utility model are：
1st, 360 degree are realized mutually to rotate entirely, tested point position high, test position narrow space, test angle is solved multiple
Miscellaneous, sensor is not easy to the problems such as laying；
2nd, the efficiency of on-the-spot test is drastically increased, and has further ensured the safety of tester.
Brief description of the drawings
Fig. 1 is live detection support bar integral installation schematic diagram；
Label in figure：1 is insulating bar, 2 angle demodulators, and 3 is clamping device, 4 fixed screws；
Fig. 2 is that insulating bar fixes rear structural representation with angle demodulator rivet interlacement；
Fig. 3 clamping device overall structure diagrams；
Fig. 3-1 and 3-2 are respectively the two-part structure schematic diagram of clamping device；
Fig. 4 is fixed screw structural representation.
Specific embodiment
The utility model is further illustrated below by embodiment combination accompanying drawing.
As shown in figure 1, a kind of live detection support bar for external extra-high video sensor, the utility model feature exists
In by insulating bar 1, being located at the angle demodulator 2 at the top of insulating bar 1, be located at the clamping device 3 at the top of angle demodulator 2, be located at
Fixed screw 4 in angle demodulator 2 is constituted.
The utility model insulating bar 1 is set to stretching structure, is divided into 3 sections, and telescopic extensions are 1 meter~3 meters；Insulating bar 1 and angle
Degree adjuster 2 is connected to one using rivet.
See Fig. 2, the utility model angle demodulator 2 is cylindrical shape, using metal material, lower partial interior be it is hollow,
The top of insulating bar 1 is enclosed within, is connected with insulating bar 1 by rivet；The top of angle demodulator 2 is a spherical crown 2.1 for lacking top,
Inside is hollow, and its cavity geometry is spherical；It is embedding with the spherical cavity of spherical crown 2.1 that the bottom of clamping device 3 is provided with a spherical 3.1
Connection；A flute profile mouthful 2.2 is provided with spherical crown 2.1, is used to make regulation greater angle, a spiral shell is also provided with spherical crown 2.1
Pit 2.3, for installing fixed screw 4.
See Fig. 3, the top of the utility model clamping device 3 is divided into a closing device, including a fixed block 3.2 and clamping
Block 3.3, two pilot holes 3.4 are offered in the pinching end of fixed block 3.2, and an interior spiral shell is offered in the middle of two pilot holes 3.4
Pit 3.5；Two guide posts 3.6 are provided with the pinching end of gripping block 3.3 to coordinate with pilot hole 3.4, centre is provided with a screw mandrel 3.7
Coordinate with internal thread hole 3.5, be provided with torsion handle 3.8 at the back side of gripping block 3.3 is connected with screw mandrel 3.7, by turning round the rotary screw rod of handle 3.8
3.7, so as to adjust the distance of gripping block 3.3 and fixed block 3.2, play a part of to clamp external extra-high video sensor.
In the utility model, the insulating bar 1 is telescopic insulating bar, using high-quality glass fabric, epoxy resin
It is made with several big insulating materials such as 306 resin phthalic anhydrides, reinforced plastic glass fibre cloth and curing agent, with good insulating properties, and
It is novel in design and lightweight, rational in infrastructure and the bar is telescopic, point 3 sections, it is very convenient to carry.The section of insulating bar point 3,
Telescopic extensions are 1 meter~3 meters, easy to operate.It is connected to one with rivet with angle demodulator 2 when using, refers to Fig. 2.
In the utility model, the angle demodulator 2 is made of the metal of lightweight, in lower cylindrical shape inside
Sky, is enclosed within the top of insulating bar 1, is used for overall by rivet interlacement.The top of angle demodulator 2 is one incomplete
Spherical, inner hollow, cavity geometry is for spherical, and diameter is identical with the spherical structure of the bottom of clamping device 3.A side wherein
A bathtub construction is opened upwards, can so make the angle of regulation bigger, realize 360 degree of omnidirectional's regulations, in addition also one spiral shell
Pit, for installing fixed screw 4.Refer to Fig. 2.
In the utility model, the clamping device 3 is made up of two parts, and one side of gripping block one is provided with two circular holes and one
Individual internal thread hole, there is two guide posts of cylindrical type in gripping block two, centre is provided with a screw mandrel, and screw mandrel hand can be turned round
It is dynamic, bearing is installed between screw mandrel and gripping block two, can so ensure only have screw mandrel to rotate when twisting screw mandrel with hand.Folder
Three holes on tight block one will have enough depth, and the guide post and screw mandrel in gripping block two will have enough length, so may be used
To ensure that clamping device 3 has enough folding yardsticks.Refer to Fig. 3, Fig. 3-1 and Fig. 3-2.
In the utility model, the fixed screw 4 has mechanical plastic material of good performance to be made, and is installed on angular adjustment
On device.After external superfrequency sensor adjustment is to the angle for needing, you can tighten fixed screw 4, make external extra-high keep pouring in
Sensor is fixed on certain angle and is tested, and installs practical situation referring to Fig. 1, and the structural representation of fixed screw 4 refers to Fig. 4.
Element is as follows used by the utility model：
Insulating bar 1：It is telescopic insulating bar, point 3 sections, telescopic extensions are 1 meter~3 meters, for miscellaneous part provides support；
Angle demodulator 2：It is fixed together by rivet between telescopic insulating bar 1, clamping device 3 and external spy
High frequency sensors provide support；
Clamping device 3：Clamp external extra-high video sensor to be tested, linked together with angle demodulator；
Fixed screw 4：It is hand the turn of the screw, plays fixation, after external superfrequency sensor adjustment is to the angle for needing
Tighten fixed screw 4.
Claims (3)
1. a kind of live detection support bar for external extra-high video sensor, it is characterised in that by insulating bar (1), be located at absolutely
Angle demodulator (2) at the top of edge bar (1), the clamping device (3) being located at the top of angle demodulator (2), it is located at angle demodulator
(2) fixed screw (4) composition on；
Insulating bar (1) is set to stretching structure, is divided into 3 sections, and telescopic extensions are 1 meter~3 meters；Insulating bar (1) and angle demodulator (2)
It is connected to one using rivet.
2. a kind of live detection support bar for external extra-high video sensor according to claim 1, it is characterised in that
Angle demodulator (2) is cylindrical shape, and using metal material, lower partial interior is hollow, is enclosed within the top of insulating bar (1), is led to
Rivet is crossed to be connected with insulating bar (1)；The top of angle demodulator (2) is a spherical crown (2.1) for lacking top, inside for hollow, its
Cavity geometry is spherical；Clamping device (3) bottom is provided with the embedding connection of spherical cavity of a spherical (3.1) and spherical crown (2.1)；
A flute profile mouthful (2.2) is provided with spherical crown (2.1), is used to make regulation greater angle, a screw thread is also provided with spherical crown (2.1)
Hole (2.3), for installing fixed screw (4).
3. a kind of live detection support bar for external extra-high video sensor according to claim 1, it is characterised in that
Clamping device (3) top is divided into a closing device, including a fixed block (3.2) and gripping block (3.3), in fixed block
(3.2) pinching end offers two pilot holes (3.4), and an internal thread hole is offered in the middle of two pilot holes (3.4)
(3.5)；Two guide posts (3.6) are provided with gripping block (3.3) pinching end to coordinate with pilot hole (3.4), centre is provided with a silk
Bar (3.7) coordinates with internal thread hole (3.5), and be provided with torsion handle (3.8) at gripping block (3.3) back side is connected with screw mandrel (3.7), passes through
Handle (3.8) rotary screw rod (3.7) is turned round, so as to adjust the distance of gripping block (3.3) and fixed block (3.2), the external spy of clamping is played
The effect of high frequency sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183740.4U CN206292344U (en) | 2016-11-03 | 2016-11-03 | A kind of live detection support bar for external extra-high video sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183740.4U CN206292344U (en) | 2016-11-03 | 2016-11-03 | A kind of live detection support bar for external extra-high video sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206292344U true CN206292344U (en) | 2017-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621183740.4U Active CN206292344U (en) | 2016-11-03 | 2016-11-03 | A kind of live detection support bar for external extra-high video sensor |
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| CN (1) | CN206292344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370987A (en) * | 2016-11-03 | 2017-02-01 | 云南电网有限责任公司普洱供电局 | Live detection support rod applied to external ultrahigh frequency sensor |
-
2016
- 2016-11-03 CN CN201621183740.4U patent/CN206292344U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370987A (en) * | 2016-11-03 | 2017-02-01 | 云南电网有限责任公司普洱供电局 | Live detection support rod applied to external ultrahigh frequency sensor |
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