CN208443948U - A kind of high-potting gripping mechanism - Google Patents
A kind of high-potting gripping mechanism Download PDFInfo
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- CN208443948U CN208443948U CN201820746892.3U CN201820746892U CN208443948U CN 208443948 U CN208443948 U CN 208443948U CN 201820746892 U CN201820746892 U CN 201820746892U CN 208443948 U CN208443948 U CN 208443948U
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Abstract
This application provides a kind of high-potting gripping mechanisms, and wherein gripping mechanism includes: connection spool, insulated clamp, telescopic rod and connecting line.Insulated clamp bottom is mounted on the top of telescopic rod, and connection spool bottom is mounted on the top of insulated clamp.It connects and is equipped with connection line chamber in spool, be equipped with line outlet in connection line chamber one end；Connection string holes is equipped in connection spool side wall, connection string holes is connected with line chamber is connect, connecting line one end connection insulated clamp, the connecting line other end passes through connection string holes, it is pierced by after connecting line chamber from line outlet, it is eventually connected on arrester checks instrument, connecting line is intracavitary by bending 90 degree of angle approximate with arrester presentation in connecting line.The utility model increases connection spool by increasing on insulated clamp, so that connecting line is intracavitary by bending 90 degree of angle approximate with arrester presentation in connecting line, to solve the problems, such as to be grounded angle in existing detected, the convenience and accuracy of detection ensure that.
Description
Technical field
The utility model relates to technical field of electrical measurement, more specifically to a kind of high-potting gripping mechanism.
Background technique
With the fast development of my national economy, electricity needs is constantly increased, but not due to the distribution of China's electric power resource
Uniformly, therefore the power Transmission amount of long range constantly increases to cope with the electricity needs increased.Against long range power Transmission
Increase, the quantity of substation is also increasing year by year.When the rainy day having thunder and lightning weather, the overvoltage that thunder and lightning generates may be directly invaded
Transformer winding, so that winding is punctured, therefore before transformer needs zinc oxide surge arresters to be mounted on transformer as protective device
Face.
Arrester mainly uses metal oxide arrester at present, in protection lightning stroke over-voltage and operates overvoltage
During protecting effect it is more preferable, therefore have been more and more widely used.In metal oxide arrester in the process used
In, due to bear working voltage for a long time, internal resistance piece has follow current to pass through, while when metal oxide arrester is through thunder
When hitting overvoltage or switching overvoltage transient switching, will also bigger electric current be born, therefore under the long-term function of current, metal
Oxide Arrester is easy to appear resistor disc aging.In order to guarantee the normal use of metal oxide arrester, need periodically into
Row detection is most simply directly to carry out DC leakage-current inspection detection to metal oxide arrester to test.
According to the requirement of " power equipment preventive trial regulation ", leakage current inspection is being carried out to metal oxide arrester
During survey, test period 35kV, 110kV:6；220kV, 500kV:3.Metal oxide arrester, ontology are big
Partial region is in high voltage electric field environment, at 0.75U1mA leakage current can because detection when angle theta variation due to change,
When high electric field region is gradually close to metal oxide arrester, the field strength around metal oxide arrester is bigger, right
The influence that the measurement of 0.75U1mA electric current generates is bigger, it is therefore desirable to keep away test connection with metal oxide in measuring tool
When angle between thunder device is 90 degree, the test data of metal oxide arrester leakage current detection at this time is just accurate.
In the detection test of existing metal oxide arrester leakage current, to reduce metal oxide arrester examination
The deviation for testing data, generally require adjustment detection instrument test connection, debug suitable angle, thus increase operation when
It is long, consume many man power and materials.As it can be seen that how for metal oxide arrester DC leakage-current detection provide it is more square
Just ground line angle setting tool guarantees the convenience and accuracy of detection, guarantees while reducing human and material resources consumption
The accuracy for measuring test data, becomes those skilled in the art's urgent problem to be solved.
Utility model content
For angle fixation problem is grounded in above-mentioned existing metal oxide arrester leakage current detection process, in fact
The convenience and accuracy of existing metal oxide arrester leakage current detection, the utility model provide a kind of high-potting folder
Clamp device, its technical solution is as follows: the gripping mechanism includes: connection spool, insulated clamp, telescopic rod and connecting line；
It include Universal rotary device and Universal rotary device pedestal in the insulated clamp, the installation of institute's Universal rotary device pedestal is fixed
In the telescopic rod top end, Universal rotary device bottom end is mounted on the Universal rotary device pedestal top；
The connection spool is mounted on Universal rotary device top, and the connection spool passes through with the Universal rotary device
Rotary mount is flexibly connected, and there are two the rotary mounts, is respectively arranged in the connection spool two sides of the bottom, the rotation
Turn fixing piece one end and be mounted on the connection spool bottom, the rotary mount other end is mounted on Universal rotary device top
Portion, the rotary mount can be consolidated angle between the connection spool and the Universal rotary device in 0-90 degree by rotation
It is fixed；
It is equipped with connection line chamber in the connection spool, is equipped with line outlet in described connection line chamber one end；
It is equipped with connection string holes in the connection spool side wall, the connection string holes is connected with the connection line chamber；
Described connecting line one end is connected to the insulated clamp, and the connecting line other end passes through the connection string holes, warp
It is pierced by, is eventually connected on arrester checks instrument, the connecting line is in the company from the line outlet after crossing the connection line chamber
By bending 90 degree of angle approximate with arrester presentation in wire connection cavity.
Preferably, the insulated clamp further includes upper clamp, lower clamp, conductive sheet and fixture nut, the upper clamp peace
At the top of the Universal rotary device antetheca, the lower clamp is fixed on the Universal rotary device by the fixture nut,
The conductive sheet is fixed in the upper clamp.
Preferably, the conductive sheet is vertically fixed on the upper clamp upper surface adjacent with the Universal rotary device, institute
It states connecting line one end and passes through conductor grip clamp on the conductive sheet.
Preferably, the Universal rotary device is cuboid, in the side that the Universal rotary device is connect with the upper clamp
Equipped with through-hole in Universal rotary device, it is respectively equipped with Universal rotary device lateral through aperture in the other two sides side wall of the Universal rotary device,
The Universal rotary device lateral through aperture is communicated with through-hole in the Universal rotary device, the Universal rotary device lateral through aperture height with
Via height is identical in the Universal rotary device；
Lower clamp slide post, the lower clamp slide post height and institute are installed among through-hole in the Universal rotary device
It is identical to state via height in Universal rotary device, lower clamp slide post both ends are fixed on through-hole in Universal rotary device respectively
Upper and lower ends, the two sides that the lower clamp slide post corresponds to the Universal rotary device lateral through aperture are equipped with slide post groove, institute
It is identical as the lower clamp slide post to state slide post groove height.
Preferably, the lower clamp is equipped with through-hole in lower clamp, in the lower clamp with the Universal rotary device side wall
Be equipped with fixation hole on the corresponding two sides side wall of through-hole, the fixation hole distribution at both ends point-blank, the fixation hole with
Through-hole is connected in the lower clamp, and the fixation hole annular diameters match with the Universal rotary device lateral through aperture width；
The Universal rotary device is embedded in the lower clamp in through-hole, and the lower clamp can on the Universal rotary device
With movement.
Preferably, the lower clamp is embedded on the Universal rotary device, described in the fixation hole and the Universal rotary
Turn device lateral through aperture correspondence to communicate, the fixture nut, the fixture nut top are separately installed in two fixation holes
End is equipped with nut fixed block, and the nut fixed block diameter is less than slide post groove.
This application provides a kind of high-potting gripping mechanism, wherein gripping mechanism include: connection spool, insulated clamp,
Telescopic rod and connecting line.Insulated clamp bottom is mounted on the top of telescopic rod, and connection spool bottom is mounted on the top of insulated clamp
End.It connects and is equipped with connection line chamber in spool, be equipped with line outlet in connection line chamber one end；Connecting line is equipped in connection spool side wall
Hole, connection string holes are connected with line chamber is connect, connecting line one end connection insulated clamp, the connecting line other end is across connecting line
Hole is pierced by from line outlet after connecting line chamber, is eventually connected on arrester checks instrument, connecting line connecting line it is intracavitary by
Bending 90 degree of angle approximate with arrester presentation.The utility model increases connecting line by increasing on insulated clamp
Cylinder, so that connecting line is intracavitary by bending 90 degree of angle approximate with arrester presentation in connecting line, to solve existing
It was grounded angle problem in detecting, ensure that the convenience and accuracy of detection.
Detailed description of the invention
It, below will be to attached drawing needed in the embodiment in order to illustrate more clearly of the technical solution of the utility model
It is briefly described, it should be apparent that, for those of ordinary skills, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that schematic diagram of a scenario is tested in the detection of the utility model；
Fig. 2 is the overall schematic of the utility model；
Fig. 3 is that the utility model connects spool and clamp partial schematic diagram of becoming attached to；
Fig. 4 is the utility model lower clamp side view；
Fig. 5 is the utility model lower clamp cross-sectional view；
Fig. 6 is the utility model insulated clamp Longitudinal cross section schematic；
Fig. 7 is the utility model lower clamp slide post side view；
Fig. 8 is the utility model lower clamp slide post cross-sectional view；
Fig. 9 is the utility model fixture nut Longitudinal cross section schematic；
Figure 10 is the front view of the utility model fixture nut；
Figure 11 is schematic diagram when the utility model packs up connection spool.
Wherein: 1- connection spool, 10- connection line chamber, 11- connection string holes, 12- line outlet, 13- rotary mount, 2- are exhausted
Edge clamp, 20- upper clamp, 21- lower clamp, through-hole, 211- fixation hole, 22- conductive sheet, 23- Universal rotary in 210- lower clamp
Through-hole, 231- lower clamp slide post, 2310- slide post groove, 232- Universal rotary device side wall in device, 230- Universal rotary device
Through-hole, 24- fixture nut, 240- nut fixed block, 25- Universal rotary device pedestal, 3- telescopic rod, 4- connecting line, 5- arrester
Detector.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment shown in the embodiment of the present application, to the embodiment shown in the embodiment of the present application
In technical solution be clearly and completely described.
This application provides a kind of high-potting gripping mechanisms, please refer to Fig. 1 and Fig. 2, and high pressure gripping mechanism includes: connection
Spool 1, insulated clamp 2, telescopic rod 3 and connecting line 4.When testing staff carries out leakage current detection to metal oxide arrester
When, first according to the clamp spacing on the width adjusting high pressure gripping mechanism of arrester checks on insulated clamp 2, then by connecting line 4
One end is connected on insulated clamp 2, and the other end is connected after passing through connection spool 1 with arrester checks instrument 5, finally by telescopic rod 3
Measurand is placed between the clamp of insulated clamp 2 by pull-up, and leakage current is passed to by insulated clamp 2 and connecting line 4
In arrester checks instrument 5.
Fig. 3 and Figure 11 are please referred to, includes upper clamp 20, lower clamp 21, conductive sheet 22, Universal rotary device in insulated clamp 2
23, fixture nut 24 and Universal rotary device pedestal 25, wherein Universal rotary device pedestal 25 is fixed on 3 top of telescopic rod, and ten thousand
It is mounted on 25 top of Universal rotary device pedestal to 23 bottom end of rotator.Upper clamp 20 is mounted on 23 antetheca top of Universal rotary device
Portion, lower clamp 21 are fixed on Universal rotary device 23 by fixture nut 24, and conductive sheet 22 is fixed in upper clamp 20, conductive sheet
22 are vertically fixed on the upper surface adjacent with Universal rotary device 23 of upper clamp 20.
Connection spool 1 is mounted on 23 top of Universal rotary device, and connection spool 1 and Universal rotary device 23 pass through rotary mount
13 are flexibly connected, and there are two rotary mounts 13,1 two sides of the bottom of connection spool installed respectively, 13 one end of rotary mount peace
Mounted in connection 1 bottom of spool, 13 other end of rotary mount is mounted on 23 top of Universal rotary device, and rotary mount 13 passes through rotation
Turn angle between connection spool 1 and Universal rotary device 23 can be fixed in 0-90 degree.When high-potting gripping mechanism does not need to make
Used time can rotate rotary mount 13, and connection spool 1 is parallel with Universal rotary device 23, and angle between the two is 0；
Rotary mount 13 can be rotated clockwise when needing and being measured using connecting line 4, by connection spool 1 and Universal rotary device 23
It is mutually perpendicular to, connecting angle between spool 1 and Universal rotary device 23 can will then connect in connection spool 1 is fixed after 90 degree
Spool 1 and conductive sheet 22 are perpendicular.Connection spool 1 can be neatly fixed on Universal rotary device 23 by rotary mount 13
Top carries and uses so that high-potting gripping mechanism is more convenient.
Connection line chamber 10 is equipped with inside connection spool 1, connection line chamber 10 is half-via mode, in connection 10 one end of line chamber
Equipped with line outlet 12, and it is then closed for connecting 10 other end of line chamber.Connection string holes 11, connection are equipped in connection 1 side wall of spool
String holes 11 is communicated with line chamber 10 is connect, therefore is connected string holes 11, connection line chamber 10 and line outlet 12 and formed one in connection spool 1
Interior channel, connecting line 4 can enter from connection string holes 11, after connecting line chamber 10, finally go out from line outlet 12.Therefore,
It is first that 4 one end of connecting line is another on conductive sheet 22, then by connecting line 4 by conductor grip clamp before detecting on-test
End is pierced by from line outlet 12 after connecting line chamber 10, is eventually connected on arrester checks instrument 5 across connection string holes 10.Even
Wiring 4 is after connecting spool 1, by bending 90 degree of angle approximate with arrester presentation in connection line chamber 10, from
And the accuracy of detection test is improved, reduce the time that testing staff constantly adjusts angle, during quick detection
It ensure that the accuracy of test data simultaneously.
Referring to Fig. 3, Universal rotary device 23 is cuboid, it is equipped in the side that Universal rotary device 23 is connect with upper clamp 20
Through-hole 230 in Universal rotary device, through-hole 230 will wear sky in Universal rotary device 23 in Universal rotary device.It is another in Universal rotary device 23
Outer two sides side wall is respectively equipped with Universal rotary device lateral through aperture 232, leads in Universal rotary device lateral through aperture 232 and Universal rotary device
Hole 230 is connected, and 232 height of Universal rotary device lateral through aperture is identical as 230 height of through-hole in Universal rotary device.
Fig. 3, Fig. 6, Fig. 7 and Fig. 8 are please referred to, lower clamp slide post 231 is installed among through-hole 230 in Universal rotary device,
231 height of lower clamp slide post is identical as 230 height of through-hole in Universal rotary device, and 231 both ends of lower clamp slide post are installed respectively
It is fixed on the upper and lower ends in Universal rotary device in through-hole 230, the corresponding Universal rotary device lateral through aperture of lower clamp slide post 231
232 two sides are equipped with slide post groove 2310, and 2310 height of slide post groove is identical as lower clamp slide post 231.Slide post
2310 inner surface of groove is irregular surface, has stronger resistance, places the object of inlay card inside and slides.
Fig. 3, Fig. 4 and Fig. 5 are please referred to, through-hole 210 in lower clamp is equipped in lower clamp 21；In lower clamp 21 with Universal rotary
Turn to be equipped with fixation hole 211 on the corresponding two sides side wall of device lateral through aperture 232, the fixation hole 211 at both ends is distributed in one directly
On line, fixation hole 211 is connected with through-hole 210 in lower clamp, 211 annular diameters of fixation hole and Universal rotary device lateral through aperture
232 width match.
Fig. 3, Fig. 6, Fig. 9 and Figure 10 are please referred to, lower clamp 21 is embedded on Universal rotary device 23, in fixation hole 211 and ten thousand
It is communicated to the correspondence of spinner sidewall through-hole 232, fixture nut 24, fixture nut 24 is separately installed in two fixation holes 211
Top is equipped with nut fixed block 240, and 240 diameter of nut fixed block is less than slide post groove 2310.
Fig. 3 and Figure 10 are please referred to, Universal rotary device 23 is embedded in lower clamp in through-hole 210, and lower clamp 21 is in Universal rotary
Turn to move on device 23.After fixture nut 24 passes through fixation hole 211 and Universal rotary device lateral through aperture 232, both ends are consolidated
Determine nut 24 to enter in Universal rotary device in through-hole 230, continues rotary fixing screw mother 24 later and finally make nut fixed block 240
Inlay card is on corresponding slide post groove 2310 respectively, and fixture nut 24 is to be fixed on Universal rotary device 23 for lower clamp 21
On outer wall.When lower clamp 21 needs to adjust position according to demand, first the rotation of fixture nut 24 on both sides is opened so that nut is fixed
Block 240 is separated with slide post groove 2310, this can move lower clamp 21 later, when lower clamp 21 is moved to determining position
When, then rotary fixing screw mother 24 make nut fixed block 240 distinguish inlay card on corresponding slide post groove 2310, thus will under
Clamp 21 is fixed in the new position.
In summary a kind of high-potting gripping mechanism can make connecting line 4 by increasing connection spool 1
It is in arrester the position of approximate an angle of 90 degrees in connection line chamber 10, while can be on Universal rotary device 23 by lower clamp 21
It is mobile and fixed, facilitate adjustment upper clamp 20 at a distance from lower clamp 21.Thus the utility model can before testing in advance
Corresponding step is set, can be more convenient in the detection process, while guaranteeing the preparatory of detection data.
Those skilled in the art will readily occur to its of the application after considering specification and practicing application disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are by following
Claim is pointed out.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims.
Claims (6)
1. a kind of high-potting gripping mechanism, which is characterized in that the gripping mechanism includes: connection spool (1), insulated clamp
(2), telescopic rod (3) and connecting line (4)；
It include Universal rotary device (23) and Universal rotary device pedestal (25), Universal rotary device bottom in the insulated clamp (2)
Seat (25) is fixed on the telescopic rod (3) top, and Universal rotary device (23) bottom end is mounted on the Universal rotary device
On pedestal (25) top；
The connection spool (1) is mounted on Universal rotary device (23) top, the connection spool (1) and the Universal rotary
Device (23) is flexibly connected by rotary mount (13), and there are two the rotary mounts (13), is respectively arranged in the connection
Spool (1) two sides of the bottom, described rotary mount (13) one end are mounted on connection spool (1) bottom, and the rotation is fixed
Part (13) other end is mounted at the top of the Universal rotary device (23), and the rotary mount (13) can be by the company by rotation
Angle is fixed in 0-90 degree between wiring cylinder (1) and the Universal rotary device (23)；
It is equipped with connection line chamber (10) in the connection spool (1), is equipped with line outlet (12) in the connection line chamber (10) one end；?
Connection spool (1) side wall is equipped with connection string holes (11), and the connection string holes (11) is connected with the connection line chamber (10)；
Described connecting line (4) one end is connected to the insulated clamp (2), and connecting line (4) other end passes through the connecting line
Hole (11) is pierced by from the line outlet (12) after the connection line chamber (10), is eventually connected to arrester checks instrument (5)
On, the connecting line (4) is in the connection line chamber (10) by bending 90 degree of angle approximate with arrester presentation.
2. high-potting gripping mechanism according to claim 1, which is characterized in that on the insulated clamp (2) further includes
Clamp (20), lower clamp (21), conductive sheet (22) and fixture nut (24), the upper clamp (20) are mounted on the Universal rotary
At the top of device (23) antetheca, the lower clamp (21) is fixed on the Universal rotary device (23) by the fixture nut (24),
The conductive sheet (22) is fixed on the upper clamp (20).
3. high-potting gripping mechanism according to claim 2, which is characterized in that the conductive sheet (22) is vertically fixed on
The upper clamp (20) and the adjacent upper surface of the Universal rotary device (23), described connecting line (4) one end pass through conducting wire clamp
It is clipped on the conductive sheet (22).
4. high-potting gripping mechanism according to claim 3, which is characterized in that the Universal rotary device (23) is rectangle
Body is equipped with through-hole (230) in Universal rotary device in the side that the Universal rotary device (23) connect with the upper clamp (20),
In addition two sides side wall is respectively equipped with Universal rotary device lateral through aperture (232), the Universal rotary device to the Universal rotary device (23)
Lateral through aperture (232) is communicated with through-hole (230) in the Universal rotary device, Universal rotary device lateral through aperture (232) height
It is identical as through-hole (230) height in the Universal rotary device；
It is equipped with lower clamp slide post (231) among through-hole (230) in the Universal rotary device, the lower clamp slide post
(231) highly identical as through-hole (230) height in the Universal rotary device, lower clamp slide post (231) both ends are pacified respectively
Dress is fixed on through-hole (230) upper and lower ends in Universal rotary device, the corresponding Universal rotary device of the lower clamp slide post (231)
The two sides of lateral through aperture (232) are equipped with slide post groove (2310), the slide post groove (2310) highly with the lower folder
It is identical to clamp slide post (231).
5. high-potting gripping mechanism according to claim 4, which is characterized in that the lower clamp (21) is equipped with lower folder
Through-hole (210) in pincers, on the lower clamp (21) on two sides side wall corresponding with Universal rotary device lateral through aperture (232)
It is equipped with fixation hole (211), the fixation hole (211) at both ends is distributed point-blank, the fixation hole (211) and the lower folder
Through-hole (210) is connected in pincers, fixation hole (211) annular diameters and Universal rotary device lateral through aperture (232) width
Match；
The Universal rotary device (23) is embedded in the lower clamp in through-hole (210), and the lower clamp (21) is described universal
Rotator can move on (23).
6. high-potting gripping mechanism according to claim 5, which is characterized in that the lower clamp (21) is embedded in described
It is described to communicate the fixation hole (211) is corresponding with Universal rotary device lateral through aperture (232) on Universal rotary device (23),
It is separately installed with the fixture nut (24) in two fixation holes (211), fixture nut (24) top is equipped with spiral shell
Female fixed block (240), nut fixed block (240) diameter are less than slide post groove (2310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820746892.3U CN208443948U (en) | 2018-05-18 | 2018-05-18 | A kind of high-potting gripping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820746892.3U CN208443948U (en) | 2018-05-18 | 2018-05-18 | A kind of high-potting gripping mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN208443948U true CN208443948U (en) | 2019-01-29 |
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ID=65091465
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820746892.3U Active CN208443948U (en) | 2018-05-18 | 2018-05-18 | A kind of high-potting gripping mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509425A (en) * | 2020-04-15 | 2020-08-07 | 贵州电网有限责任公司 | Grounding wire clamp of ten-kilovolt distribution line |
-
2018
- 2018-05-18 CN CN201820746892.3U patent/CN208443948U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509425A (en) * | 2020-04-15 | 2020-08-07 | 贵州电网有限责任公司 | Grounding wire clamp of ten-kilovolt distribution line |
| CN111509425B (en) * | 2020-04-15 | 2021-09-24 | 贵州电网有限责任公司 | Grounding wire clamp of ten-kilovolt distribution line |
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