CN107202911B - Multifunctional test rod - Google Patents
Multifunctional test rod Download PDFInfo
- Publication number
- CN107202911B CN107202911B CN201710560174.7A CN201710560174A CN107202911B CN 107202911 B CN107202911 B CN 107202911B CN 201710560174 A CN201710560174 A CN 201710560174A CN 107202911 B CN107202911 B CN 107202911B
- Authority
- CN
- China
- Prior art keywords
- rod
- hose
- camera
- sleeve
- tube body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 241000270722 Crocodylidae Species 0.000 claims abstract description 17
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
Abstract
The present invention relates to a kind of Multifunctional test rods, it includes the hollow and length-adjustable body of rod, body of rod top is connected with universal positioning hose, universal positioning hose sliding is installed in the top inner cavity of the body of rod, hose clamping positioning mechanism is equipped in the inner cavity of body of rod top end part, the overhanging end of universal positioning hose is equipped with camera shooting head cartridge, camera is installed on camera shooting head cartridge, the check bar further include with camera wireless communication connection display device, display device be hand-held or be installed on the body of rod by the way that deck is detachable；The bottom end of the body of rod is equipped with crocodile clip, and current detecting line and voltage detecting line are led on crocodile clip.The present invention realizes nameplate and quickly reads and auxiliary connection, and structure is simple, flexible operation, carries and takes very convenient.
Description
Technical field
The present invention relates to maintenance of electrical equipment maintenance tool field, specifically a kind of Multifunctional test rod.
Background technique
Electrical equipment needs periodically to carry out routine test, is primarily present following problem in actual tests: 1) equipment routine is tried
It is whether correct that verification name plate information is first had to before testing, at the scene in test, electrical equipment is often mounted in cabinet or eminence, nameplate
Difficulty, such as transformer case are read, its nameplate is normally at the position in corner after transformer installation, and personnel cannot be introduced into transformer
It is directly viewable in cabinet, leads to not checking apparatus information；2) wiring is needed in experimental test, is generally required and is connect from arrangement terminal
Current detecting line and voltage detecting line both threads out, in the cabinet of part or the equipment at outdoor slightly higher place, staff directly stretch out one's hand nothing
Method is touched, and ladder stay is set difficult and time-consuming and laborious under certain environment, and test connection is difficult, such as the reactor of stacking, highly compared with
Height, staff, which stretches out one's hand, to be touched less than clamp position, and needing to step on stool can just get at, very time-consuming if setting up ladder to take
Power.Therefore, maintenance of electrical equipment maintenance personnel is badly in need of a kind of tool that can solve the above problem.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Multifunctional test rod, which is able to achieve the fast fast reading of nameplate
It takes and auxiliary connection, and the test rod structure is simple, flexible operation, carries and takes very convenient.
In order to solve the above technical problems, Multifunctional test rod of the invention includes the hollow and length-adjustable body of rod, knot
Structure feature is that the body of rod top is connected with universal positioning hose, and universal positioning hose sliding is installed on the top inner cavity of the body of rod
In, hose clamping positioning mechanism is equipped in the inner cavity of body of rod top end part, the overhanging end of universal positioning hose is equipped with camera shooting head cartridge,
Camera is installed on camera shooting head cartridge, which further includes the display device with camera wireless communication connection, display screen
Equipment be hand-held or be installed on the body of rod by the way that deck is detachable；The bottom end of the body of rod is equipped with crocodile clip, spring
Current detecting line and voltage detecting line are led on wire clamp.
Partition is set in the inner cavity of the body of rod top end part, and the top end part of the body of rod is separated out by partition can accommodate camera shooting head cartridge
Holding tank, partition middle part offer the bulkhead through-hole passed through for universal positioning hose, and the inner end of universal positioning hose is connected with
Slide Box.
The hose clamping positioning mechanism includes at least one set of elastic clip for being connected on body of rod internal chamber wall and being oppositely arranged
Plate, every group of Elastic clamping plate includes at least two elastic arc panels, and arc panel one end is fixed on body of rod internal chamber wall, is another
Side pressure leans against on universal positioning hose.
The wireless signal for being equipped with the battery for powering to camera in the Slide Box and being electrically connected with camera
Transceiver module, power supply line and signal wire are passed through out of universal positioning hose.
Headlamp is installed in the side of camera or border on the camera shooting head cartridge.
The body of rod includes the interior tube body at top and the outer tube body of bottom, and interior tube body is slidably mounted in outer tube body, inner tube
The bottom end of body is socketed with hard and flexible arc locating plate, the arc locating plate have crimp and open two states and
Two states relatively rotate the difference in direction via inside and outside tube body and convert.
The crocodile clip is mounted on a sleeve by bulb socket arrangement, and the closed at one end of sleeve, the other end are open,
Sleeve open end offers interior small, outer big stepped hole, and the internal diameter of stepped hole macropore and the outer diameter of outer tube body are adapted, stepped hole
The internal diameter of aperture and the outer diameter of interior tube body are adapted, the sleeve top that is socketed in outer tube body detachable by stepped hole macropore
Or bottom end, the sleeve top end part that is socketed in interior tube body detachable by stepped hole aperture.
The open-minded hole of strip for being pierced by for universal positioning hose is offered on the barrel of the sleeve.
Multiple loopholes are opened up on the end wall of the sleeve closed end.
In conjunction with above structure feature, present invention produces many beneficial effects, are made a concrete analysis of below.
1) camera is mounted on length-adjustable body of rod top, and camera site is adjusted flexibly by universal positioning hose
It is directed at the equipment nameplate in cabinet body corner or eminence with angle, name plate information can be can be visually seen by display device；On the body of rod
Crocodile clip is installed, staff is facilitated to carry out patching operations to eminence equipment.
2) after the completion of nameplate is read, universal positioning hose slidably and is hidden in body of rod inner cavity, image head cartridge can also hide into
In holding tank, it is not take up exterior space, facilitates the wiring operation of next step and the storage and transport in future.
3) arc panel being oppositely arranged is matched for clamping tightly universal positioning hose, can position the hose of each length, meanwhile, it uses
This kind of location structure, when universal positioning hose retraction, arc panel, which also acts, smoothes out with the fingers hose straight effect, so that hose slides
It is more smooth.
4) Slide Box plays the role of fixed universal positioning hose bottom end, meanwhile, it, can by the box body structure of Slide Box
Battery and wireless signal transceiver module are installed, the route of connection camera shooting head cartridge then passes through hose inner cavity and is connected to camera shooting head cartridge
Interior, structure is simple, deft design.
5) setting of headlamp facilitates Image Acquisition, meanwhile, by light, also facilitates and camera position is adjusted
It is whole.
6) body of rod is slidably socketed the structure of formula using inside and outside tube body, and positions by centrifugal positioning connection structure, from
The principle that core type is located by connecting is: arc locating plate has rolled state and open configuration, when two tube bodies relatively rotate, according to opposite
The difference of rotation direction, the inner or outer side stress of arc locating plate, on the inside of locating plate when stress, arc locating plate is opened outward
Open configuration is opened and is in, under open configuration, locating plate is stuck between two tube bodies, limits the relative rotation between two tube bodies
And sliding；Opposite, on the outside of locating plate when stress, arc locating plate inwardly crispaturas and in rolled state, in rolled state
Under, inside and outside tube body can be relatively rotated and be slided；The location structure is simple and easy to operate, it is even more important that positions in this kind
The bottom of interior tube body can be in whole retraction outer tube bodies under structure, and not additional clamping screw or locking swivel nut hinder.
7) the installation crocodile clip detachable using sleeve, by the way that stepped hole is arranged on sleeve, so that sleeve has three
Kind usage mode:
7.1) the first is the bottom end that sleeve is sleeved on outer tube body, and under the usage mode, the body of rod is inverted by staff, is led to
Crocodile clip is crossed to carry out in simple cabinet or eminence auxiliary connection operation；
7.2) it is top that sleeve is sleeved on interior tube body for second, the usage mode is primarily to borrow the camera shooting on top
Head and headlamp carry out the auxiliary connection operation under adverse circumstances, and specific borrow mode is divided into two kinds again, borrows mode one, can
It opens up strip in sleeve lateral wall under the premise of not influencing shoulder hole structure to slit hole, so that universal positioning hose can be from open-minded
It is pierced by hole, wiring position can be directed in side and be shot and illuminated by imaging camera and headlamp on head cartridge, be worked
Personnel's observable display device carries out accurate wiring, borrows mode two, loophole can also be opened up on sleeve rear end wall, images
Head cartridge is hidden in holding tank, it is only necessary to open headlamp, light is pierced by loophole, and butted line position is illuminated, facilitated
Accurate wiring operation is carried out in the dark；
7.3) the third is the top that outer tube body is also sleeved on while sleeve is set in interior tube body top, the usage mode
Suitable for the off working state of the body of rod, sleeve and outer tube body socket cooperatively form accommodating chamber, and interior tube body is coated on to interior, bar completely
The length of body has been also reduced to most short status, facilitates carrying, storage and transport；The realization of the usage mode has benefited from the body of rod
The centrifugal positioning connection structure of inside and outside tube body sliding sleeve dress formula structure and two tube bodies.
It is quickly read and auxiliary connection in conclusion the present invention realizes nameplate, and structure is simple, flexible operation, carrying
It is very convenient with taking.
Detailed description of the invention
Invention is further described in detail with reference to the accompanying drawings and detailed description:
Fig. 1 is the structural schematic diagram of the first use state of the invention；
Fig. 2 is the structural schematic diagram under inside and outside tube body positioning connection structure relaxed state；
Fig. 3 is the structural schematic diagram under inside and outside tube body positioning connection structure tensioner state；
Fig. 4 is the structural schematic diagram of second of use state of the invention；
Fig. 5 is the structural schematic diagram for opening up the sleeve and crocodile clip in the open-minded hole of strip；
Fig. 6 is the structural schematic diagram of the third use state of the invention；
Fig. 7 is the structural schematic diagram of non-working condition of the present invention.
Specific embodiment
Referring to attached drawing, Multifunctional test rod of the invention includes the hollow and length-adjustable body of rod 7, the connection of 7 top of the body of rod
There is universal positioning hose 1, universal positioning hose 1 sliding is installed in the top inner cavity of the body of rod 7, in the inner cavity of 7 top end part of the body of rod
Equipped with hose clamping positioning mechanism, the overhanging end of universal positioning hose 1 is equipped with camera shooting head cartridge 2, images to be equipped on head cartridge 2 and take the photograph
As head, which further includes the display device 3 with camera wireless communication connection, display device 3 be hand-held or
It is installed on the body of rod 7 by the way that deck 4 is detachable.The bottom end of the body of rod 7 is equipped with crocodile clip 5, leads on crocodile clip 5
Current detecting line and voltage detecting line.Wherein, in order to illuminate with image light filling, image side in camera or week on head cartridge 2
Circle is equipped with headlamp.
In above structure, camera is mounted on length-adjustable 7 top of the body of rod, and flexibly by universal positioning hose 1
Camera site and angle are adjusted to be directed at the equipment nameplate in cabinet body corner or eminence, inscription can be can be visually seen by display device 3
Board information；Crocodile clip 5 is installed on the body of rod 7, staff is facilitated to carry out patching operations to eminence equipment.Nameplate, which is read, to be completed
Afterwards, universal positioning hose slidably and is hidden in body of rod inner cavity, and camera shooting head cartridge can also be hidden in holding tank, is not take up external sky
Between, facilitate the wiring operation of next step and the storage and transport in future.The setting of headlamp facilitates Image Acquisition, meanwhile,
By light, also facilitates and camera position is adjusted.
Referring to attached drawing, partition 6 is set in the inner cavity of 7 top end part of the body of rod, the top end part of the body of rod 7 is separated out and can accommodate by partition 6
The holding tank 8 of head cartridge 2 is imaged, the bulkhead through-hole passed through for universal positioning hose 1, universal positioning hose 1 are offered in the middle part of partition 6
Inner end be connected with Slide Box 9.The power supply and wireless signal transceiver module of camera and headlamp, which can be arranged at, to be taken the photograph
In picture head cartridge, but it is limited in view of the size of camera shooting head cartridge, meanwhile, universal positioning hose is hollow tube structure, and inner cavity can
For cabling, therefore, this case is preferred, be equipped in Slide Box 9 battery for powering to camera and with camera electricity
The wireless signal transceiver module of connection, power supply line and signal wire are passed through out of universal positioning hose 1.
Referring to attached drawing, hose clamping positioning mechanism includes being connected at least one set on 7 internal chamber wall of the body of rod and being oppositely arranged
Elastic clamping plate, every group of Elastic clamping plate includes at least two elastic arc panels 10, and 10 one end of arc panel is fixed in the body of rod 7
In cavity wall, the other end is pressed against on universal positioning hose 1.The arc panel 10 being oppositely arranged is matched for clamping tightly universal positioning hose 1, energy
The hose of each length is positioned, meanwhile, using this kind of location structure, when universal positioning hose 1 retraction, arc panel 10 is also acted as
Hose smoothed out with the fingers to straight effect, so that hose sliding is more smooth.
Referring to attached drawing, the body of rod 7 includes the interior tube body 71 at top and the outer tube body 72 of bottom, and interior tube body 71 is slidably installed outside
In tube body 72, the bottom end of interior tube body 71 is socketed with hard and flexible arc locating plate 73, which has
It curling and opens two states and two states and relatively rotates the difference in direction via inside and outside tube body and convert.In the use of the body of rod 7,
Outer tube body is slidably socketed the structure of formula, and positions by centrifugal positioning connection structure, referring to Fig. 2 and Fig. 3, centrifugal positioning
The principle of connection is: arc positioning, and 73 have rolled state and open configuration, when two tube bodies relatively rotate, according to relative rotation side
To difference, the inner or outer side stress of arc locating plate, on the inside of the locating plate when stress, arc locating plate is flared out and locates
In open configuration, as shown in figure 3, locating plate is stuck between two tube bodies under open configuration, limit opposite between two tube bodies
Rotation and sliding；Opposite, on the outside of locating plate when stress, arc locating plate inwardly crispaturas and in rolled state, such as Fig. 2 institute
Show, under rolled state, inside and outside tube body can be relatively rotated and be slided；The location structure is simple and easy to operate, even more important
It is that the bottom of interior tube body can be in whole retraction outer tube bodies under this kind of location structure, not additional clamping screw or locking screw
Set hinders.
Referring to attached drawing, crocodile clip 5 is mounted on a sleeve 11 by bulb socket arrangement, sleeve 11 it is closed at one end,
The other end is open, and 11 open end of sleeve offers interior small, outer big stepped hole 12, internal diameter and the outer tube body 72 of stepped hole macropore
Outer diameter is adapted, and the internal diameter of stepped hole aperture and the outer diameter of interior tube body 71 are adapted, and sleeve 11 is detachable by stepped hole macropore
The top or bottom end for being socketed in outer tube body 72 of formula, sleeve 11 by stepped hole aperture it is detachable be socketed in interior tube body 71
Top end part.Wherein, as shown in Fig. 1,4,5,7, the strip for being pierced by for universal positioning hose 1 is offered on the barrel of sleeve 11
Shape is slitted hole 13.Alternatively, as shown in fig. 6, opening up multiple loopholes 14 on the end wall of 11 closed end of sleeve.
In above structure, using the detachable installation crocodile clip 5 of sleeve 11, by the way that stepped hole is arranged on sleeve
12, so that there are three types of usage modes for sleeve 11:
7.1) the first is the bottom end that sleeve set 11 is mounted in outer tube body 71, as shown in Figure 1, work people under the usage mode
The body of rod 7 is inverted by member, is carried out in simple cabinet by crocodile clip 5 or eminence auxiliary connection operation；
7.2) it is top that sleeve 11 is sleeved on interior tube body 72 for second, as shown in Figure 4 and Figure 6, the usage mode is main
It is the auxiliary connection operation under the camera and headlamp progress adverse circumstances in order to borrow top, specific borrow mode is divided again
At two kinds, borrow mode one is as shown in figure 4, strip can be opened up in 11 side wall of sleeve under the premise of not influencing 12 structure of stepped hole
Shape is slitted hole 13, so that universal positioning hose 1 can be pierced by from open-minded hole, imaging camera on head cartridge 2 and headlamp can be
Side alignment wiring position is simultaneously shot and is illuminated, and staff's observable display device 3 carries out accurate wiring, borrow side
Formula two as shown in fig. 6, loophole 14 can also be opened up on 11 aft bulkhead of sleeve, hide in holding tank 8, it is only necessary to beat by camera shooting head cartridge 2
Trip the lights, light are pierced by loophole 14, and butted line position is illuminated, and facilitate and carry out accurate wiring work in the dark
Industry；
7.3) the third is the top that outer tube body 72 is also sleeved on while sleeve 11 is set in 71 top of interior tube body, is such as schemed
Shown in 7, which is suitable for the off working state of the body of rod 7, and sleeve 11 and the socket of outer tube body 72 cooperatively form accommodating chamber, will
In interior tube body 71 is coated on completely, the length of the body of rod 7 has been also reduced to most short status, facilitates carrying, storage and transport；This makes
Have benefited from the inside and outside tube body sliding sleeve dress formula structure of the body of rod 7 and the centrifugal knot that is located by connecting of two tube bodies with the realization of mode
Structure.
In conclusion the present invention is not limited to above-mentioned specific embodiments.Those skilled in the art, it is of the invention not departing from
Under the premise of spirit and scope, several change or modification can be done.Above-mentioned change or modification each fall within this protection model of the invention
It encloses.
Claims (8)
1. a kind of Multifunctional test rod, including the hollow and length-adjustable body of rod (7), it is characterized in that the body of rod (7) top connects
It is connected to universal positioning hose (1), universal positioning hose (1) sliding is installed in the top inner cavity of the body of rod (7), the body of rod (7) top
Hose clamping positioning mechanism is equipped in the inner cavity in portion, the overhanging end of universal positioning hose (1) is equipped with camera shooting head cartridge (2), camera shooting
Head cartridge is equipped with camera on (2), which further includes the display device (3) with camera wireless communication connection, display
Screen equipment (3) be hand-held or be installed on the body of rod (7) by the way that deck (4) are detachable；The bottom end of the body of rod (7) is equipped with
Crocodile clip (5), crocodile clip lead to current detecting line and voltage detecting line on (5)；The inner cavity of the body of rod (7) top end part
The top end part of the body of rod (7) is separated out the holding tank (8) that can accommodate camera shooting head cartridge (2), partition by middle setting partition (6), partition (6)
(6) middle part offers the bulkhead through-hole passed through for universal positioning hose (1), and the inner end of universal positioning hose (1) is connected with cunning
Dynamic box (9).
2. Multifunctional test rod as described in claim 1, it is characterized in that the hose clamping positioning mechanism includes being connected to bar
On body (7) internal chamber wall and at least one set of Elastic clamping plate for being oppositely arranged, every group of Elastic clamping plate include at least two elastic
Arc panel (10), arc panel (10) one end is fixed on the body of rod (7) internal chamber wall, the other end is pressed against on universal positioning hose (1).
3. Multifunctional test rod as described in claim 1, it is characterized in that being equipped in the Slide Box (9) for camera
The battery of power supply and the wireless signal transceiver module being electrically connected with camera, power supply line and signal wire are from universal positioning hose
(1) it is passed through in.
4. Multifunctional test rod as described in claim 1, it is characterized in that on camera shooting head cartridge (2) in the side of camera or
Border is equipped with headlamp.
5. Multifunctional test rod as described in claim 1, it is characterized in that the body of rod (7) include top interior tube body (71) and
The outer tube body (72) of bottom, interior tube body (71) are slidably mounted in outer tube body (72), and the bottom end of interior tube body (71) is socketed with hard
And flexible arc locating plate (73), the arc locating plate (73) have crimp and open two states and two states via
Inside and outside tube body relatively rotates the difference in direction and converts.
6. Multifunctional test rod as claimed in claim 5, it is characterized in that the crocodile clip (5) is pacified by bulb socket arrangement
On a sleeve (11), the closed at one end of sleeve (11), the other end are open, and sleeve (11) open end offers interior small, outer big
Stepped hole (12), the outer diameter of the internal diameter of stepped hole macropore and outer tube body (72) is adapted, the internal diameter and inner tube of stepped hole aperture
The outer diameter of body (71) is adapted, sleeve (11) top or bottom that are socketed in outer tube body (72) detachable by stepped hole macropore
End, sleeve (11) top end part that is socketed in interior tube body (71) detachable by stepped hole aperture.
7. Multifunctional test rod as claimed in claim 6, it is characterized in that offering on the barrel of the sleeve (11) for supplying
The strip that universal positioning hose (1) is pierced by slits hole (13).
8. Multifunctional test rod as claimed in claim 6, it is characterized in that being opened up on the end wall of the sleeve (11) closed end more
A loophole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710560174.7A CN107202911B (en) | 2017-07-11 | 2017-07-11 | Multifunctional test rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710560174.7A CN107202911B (en) | 2017-07-11 | 2017-07-11 | Multifunctional test rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107202911A CN107202911A (en) | 2017-09-26 |
| CN107202911B true CN107202911B (en) | 2019-10-29 |
Family
ID=59911769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710560174.7A Expired - Fee Related CN107202911B (en) | 2017-07-11 | 2017-07-11 | Multifunctional test rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107202911B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796965A (en) * | 2017-12-06 | 2018-03-13 | 国网上海市电力公司 | A kind of visual extension fixture of relay protection verification |
| CN114630572B (en) * | 2022-05-12 | 2022-10-21 | 之江实验室 | Fairing device with quick-release structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11348609A (en) * | 1998-06-15 | 1999-12-21 | West Japan Railway Co | Voltage detecting and grounding device for electric overhead line |
| CN201628733U (en) * | 2010-03-15 | 2010-11-10 | 刘振安 | Portable universal electronic meter-reading instrument of extension rod |
| CN205193141U (en) * | 2015-12-17 | 2016-04-27 | 国网山东省电力公司日照供电公司 | Online current measuring device of overhead line |
| CN105891557A (en) * | 2016-06-07 | 2016-08-24 | 台州发电厂 | Multifunctional electric operating rod |
| CN205880135U (en) * | 2016-08-15 | 2017-01-11 | 国网山东省电力公司东营市东营区供电公司 | Electric power pylon top discharge detection viewing device |
| CN206195243U (en) * | 2017-04-01 | 2017-05-24 | 西安鑫烁电力科技有限公司 | Appearance is patrolled and examined in high altitude |
| CN106932628A (en) * | 2017-03-15 | 2017-07-07 | 国家电网公司 | Portable multi-function electric power testing equipment |
-
2017
- 2017-07-11 CN CN201710560174.7A patent/CN107202911B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11348609A (en) * | 1998-06-15 | 1999-12-21 | West Japan Railway Co | Voltage detecting and grounding device for electric overhead line |
| CN201628733U (en) * | 2010-03-15 | 2010-11-10 | 刘振安 | Portable universal electronic meter-reading instrument of extension rod |
| CN205193141U (en) * | 2015-12-17 | 2016-04-27 | 国网山东省电力公司日照供电公司 | Online current measuring device of overhead line |
| CN105891557A (en) * | 2016-06-07 | 2016-08-24 | 台州发电厂 | Multifunctional electric operating rod |
| CN205880135U (en) * | 2016-08-15 | 2017-01-11 | 国网山东省电力公司东营市东营区供电公司 | Electric power pylon top discharge detection viewing device |
| CN106932628A (en) * | 2017-03-15 | 2017-07-07 | 国家电网公司 | Portable multi-function electric power testing equipment |
| CN206195243U (en) * | 2017-04-01 | 2017-05-24 | 西安鑫烁电力科技有限公司 | Appearance is patrolled and examined in high altitude |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107202911A (en) | 2017-09-26 |
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