CN207817141U - A kind of local discharge detection device of power switch cabinet - Google Patents
A kind of local discharge detection device of power switch cabinet Download PDFInfo
- Publication number
- CN207817141U CN207817141U CN201820253252.9U CN201820253252U CN207817141U CN 207817141 U CN207817141 U CN 207817141U CN 201820253252 U CN201820253252 U CN 201820253252U CN 207817141 U CN207817141 U CN 207817141U
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- Prior art keywords
- insulation
- sleeve
- fixing sleeve
- protective board
- spheric electrode
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Abstract
The utility model provides a kind of local discharge detection device of power switch cabinet, including insulated telescopic rods, and the first spheric electrode, insulate adjustment barrel, the second spheric electrode and insulation protective board；The insulated telescopic rods that first insulation fixing sleeve front end is fixedly connected pass through the through hole whorl on insulation protective board to be connected with the first spheric electrode, and the first insulated telescopic rods between spheric electrode and insulation protective board are set with insulated spring, the insulation adjustment barrel is slided by the sliding block of its rear end in the sliding slot being embedded on the inside of the second insulation sleeve fixing sleeve, the insulation adjustment barrel passes through the through hole whorl of the insulation protective board other side to be connected with the second spheric electrode, and it is inlaid with sliding shaft sleeve in the through-hole, the adjusting screw rod is passed through to the bearing in the second insulation sleeve fixing sleeve and is screwed into insulation adjustment barrel.The detection device is moved, and the personal safety of staff is protected in the inside for making switchgear be in insulating base upper groove and insulation protective board using the insulation performance of insulation protective board.
Description
Technical field
The utility model belongs to technical field of electric power, and more specifically, more particularly to a kind of part of power switch cabinet is put
Electric detection means.
Background technology
At this stage, China's electric system proposes increasingly higher demands for the quality of electric energy, not only to ensure that power supply is steady
It is fixed reliable, and the safety powered is also important requirement.In electric system, metal enclosed switchgear is used widely,
Therefore switchgear operation whether it is reliable and stable be the most important thing, electrical equipment is in the process of running due to by high temperature, electricity
Pressure, vibration and other chemical actions, it will so that its insulation performance reduces, will produce partial discharge phenomenon, while can add again
The deterioration of speed insulation, can cause larger economic loss to electric system.Therefore, switchgear partial discharge phenomenon is carried out
Detection.
The present inventor is found that similar patent during patent searching, for example, application No. is：
201620513024.1 Chinese patent in, disclose a kind of detection device for partial discharge of switch cabinet, including the branch being vertically arranged
Column (1), pillar (1) are equipped with graduation mark, and the lower end of pillar (1) is vertically connected with the first insulation support plate (2) of bar shaped, and first absolutely
Sliding is provided with lower electrode (4) along its length on edge support plate (2)；The upper end of pillar (1) slidably connect bar shaped second absolutely
Edge support plate (5), the second insulation support plate (5) is parallel with the first insulation support plate (2), is slided along its length on the second insulation support plate (5)
It is dynamic to be equipped with top electrode (7).The utility model can use in different discharge environments, improve detection efficiency, highly practical.
Based on above-mentioned, the inventors discovered that, above-mentioned detection device is being opened when the shelf depreciation to switchgear is detected
When closing high-voltage electricity of the cabinet surface in the presence of leakage, spark, while testing staff will produce behind the surface that electrode touches switchgear
Also it is readily accessible the surface of switchgear, the person of testing staff is damaged, safety coefficient is relatively low.
Then, in view of this, being studied improvement for existing structure and missing, a kind of office of power switch cabinet is provided
Portion's discharging detection device, to achieve the purpose that with more more practical value.
Invention content
In order to solve the above-mentioned technical problem, the utility model provides a kind of local discharge detection device of power switch cabinet,
To solve the above problem.
The purpose and effect of the local discharge detection device of the utility model power switch cabinet, by technological means in detail below
Reached：
A kind of local discharge detection device of power switch cabinet, including insulating base, the first insulation column, the second insulation branch
Column, the first insulation fixing sleeve, insulated telescopic rods, insulated spring, the first spheric electrode, the second insulation sleeve fixing sleeve, sliding slot, insulation
Adjustment barrel, adjusting handle, adjusting screw rod, sliding shaft sleeve, the second spheric electrode, insulation protective board, transparent insulation plate and through-hole；It is described
The top both ends of insulating base have been respectively fixedly connected with the first insulation column and the second insulation column, and the first insulation column and
The first insulation fixing sleeve, the second insulation sleeve fixing sleeve, the first insulation fixing sleeve are respectively fixed at the top of two insulation columns
The insulated telescopic rods that front end is fixedly connected pass through the through hole whorl on insulation protective board to be connected with the first spheric electrode, and first is spherical
Insulated telescopic rods between electrode and insulation protective board are set with insulated spring, are installed at the top of second insulation column
Second insulation sleeve fixing sleeve, and the adjustment barrel that insulate is embedded in by the sliding block sliding of its rear end on the inside of the second insulation sleeve fixing sleeve
In sliding slot, the insulation adjustment barrel passes through the through hole whorl of the insulation protective board other side to be connected with the second spheric electrode, and the through-hole
It is inside inlaid with sliding shaft sleeve, the adjusting screw rod passes through to the bearing in the second insulation sleeve fixing sleeve and is screwed into insulation adjustment barrel
It is interior, and adjusting handle is installed on the adjusting screw rod on the outside of the second insulation sleeve fixing sleeve.
Further, the insulating base is concave structure, and the first insulation column is separately connected with the second insulation column
In the both sides of the concave structure.
Further, the front end of first spheric electrode and the second spheric electrode is planar structure.
Further, the front side upper end of the insulation protective board is also inlaid with transparent insulation plate.
Further, the lower end side of the insulation protective board is also connected to the first insulation column and the second insulation by insulating bar
On pillar.
Compared with prior art, the utility model has the advantages that：
The utility model can move the detection device, and make switchgear using the groove opened up on insulating base
Inside in insulating base upper groove and insulation protective board utilizes insulation during to the entire discharge examination of switchgear
The insulation performance of backplate can avoid staff and Danger Electric shock risk occurs from the side of switchgear and front, can be effectively protected
The personal safety of staff.
The setting of insulated telescopic rods and insulated spring can be such that the planar structure that spheric electrode passes through its front end preferably pastes
On the surface of switchgear.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the second insulation sleeve fixing sleeve internal structure schematic diagram of the utility model.
Fig. 3 is the insulating base overlooking structure diagram of the utility model.
Fig. 4 is the insulation protective board side structure schematic diagram of the utility model.
In figure, the correspondence of component names and accompanying drawing number is：
1- insulating bases, the first insulation columns of 101-, the second insulation columns of 102-, the insulation fixing sleeves of 2- first, 201- are exhausted
Edge telescopic rod, 2011- insulated springs, the first spheric electrodes of 202-, 3- the second insulation sleeve fixing sleeves, 301- sliding slots, 302- insulation
Adjustment barrel, 303- adjusting handles, 304- adjusting screw rods, 305- sliding shaft sleeves, the second spheric electrodes of 306-, 4- insulation protective boards,
401- transparent insulation plates, 402- through-holes.
Specific implementation mode
The embodiment of the utility model is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used for limiting the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot
It is construed as a limitation of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot
It is interpreted as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment：
As shown in attached drawing 1 to attached drawing 4：
The utility model provides a kind of local discharge detection device of power switch cabinet, including insulating base 1, the first insulation
Pillar 101, the second insulation column 102, the first insulation fixing sleeve 2, insulated telescopic rods 201, insulated spring 2011, the first spherical electricity
Pole 202, the second insulation sleeve fixing sleeve 3, sliding slot 301, insulate adjustment barrel 302, adjusting handle 303, adjusting screw rod 304, sliding axle
Set 305, the second spheric electrode 306, insulation protective board 4, transparent insulation plate 401 and through-hole 402；The top two of the insulating base 1
End has been respectively fixedly connected with the first insulation column 101 and the second insulation column 102, and the first insulation column 101 and second insulate
The top of pillar 102 is respectively fixed with the first insulation fixing sleeve 2, the second insulation sleeve fixing sleeve 3, the first insulation fixing sleeve 2
The insulated telescopic rods 201 that front end is fixedly connected pass through the through-hole 402 on insulation protective board 4 to be threaded with the first spheric electrode 202,
And the first insulated telescopic rods 201 between spheric electrode 202 and insulation protective board 4 are set with insulated spring 2011, described second absolutely
The top of edge pillar 102 is installed with the second insulation sleeve fixing sleeve 3, and the adjustment barrel 302 that insulate is slided by the sliding block of its rear end
Dynamic to be embedded in the sliding slot 301 of 3 inside of the second insulation sleeve fixing sleeve, the insulation adjustment barrel 302 passes through 4 other side of insulation protective board
Through-hole 402 be threaded with the second spheric electrode 306, and sliding shaft sleeve 305 is inlaid in the through-hole 402, the adjusting spiral shell
Bar 304 is passed through to the bearing in the second insulation sleeve fixing sleeve 3 and is screwed into insulation adjustment barrel 302, and the second insulation sleeve fixing sleeve 3
Adjusting handle 303 is installed on the adjusting screw rod 304 in outside.
Wherein, the insulating base 1 is concave structure, and the first insulation column 101 connects respectively with the second insulation column 102
The both sides of the concave structure are connected on, in detection process, switchgear can be made to be in the concave structure of insulating base 1 and insulate
The inside of backplate 4.
Wherein, the front end of first spheric electrode, 202 and second spheric electrode 306 is planar structure, passes through
The planar structure of 306 front end of one spheric electrode 202 and the second spheric electrode is attached on the outer end face of switchgear.
Wherein, the front side upper end of the insulation protective board 4 is also inlaid with transparent insulation plate 401, is looked into using transparent insulation plate 401
See that the first spheric electrode 202 and the second spheric electrode 306 touch the situation on the outer surface of switchgear.
Wherein, the lower end side of the insulation protective board 4 is also connected to the insulation of the first insulation column 101 and second by insulating bar
On pillar 102, insulation protective board 4 can be fixed.
The specifically used mode of the present embodiment and effect：
In the utility model, before detection, according to different electric discharge types, corresponding first spheric electrode 202 and the are selected
Then two spheric electrodes 306 access ground wire in the first spheric electrode 202, high-voltage conducting wires are accessed in the second spheric electrode 306
Portion, so that it may to start to detect work, adjustment barrel 302 and the second spheric electrode 306 will be insulated backward by adjusting handle 303
It pulls, the device is moved by the universal wheel of 1 bottom side of insulating base on the device, the switchgear that needs detect is made to be in
The inside of insulating base 1 and insulation protective board 4 on the device, and the front end of the first spheric electrode 202 is made to touch switchgear
On outer end face, the position of insulation adjustment barrel 302 and the second spheric electrode 306 is adjusted again by adjusting handle 303,
Make the second spheric electrode 306 also touch to be detected on switchgear other end, in the entire discharge examination mistake to switchgear
Cheng Zhong can avoid staff and danger of getting an electric shock occur from the side of switchgear and front using the insulation performance of insulation protective board 4
Danger, can be effectively protected the personal safety of staff.
The embodiments of the present invention provide for the sake of example and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Selection and description embodiment are and to make this field to more preferably illustrate the principles of the present invention and practical application
Those of ordinary skill is it will be appreciated that various embodiments with various modifications of the utility model to design suitable for special-purpose.
Claims (5)
1. a kind of local discharge detection device of power switch cabinet, it is characterised in that：The Partial Discharge Detection of the power switch cabinet
Device includes insulating base（1）, the first insulation column（101）, the second insulation column（102）, the first insulation fixing sleeve（2）, absolutely
Edge telescopic rod（201）, insulated spring（2011）, the first spheric electrode（202）, the second insulation sleeve fixing sleeve（3）, sliding slot（301）,
Insulate adjustment barrel（302）, adjusting handle（303）, adjusting screw rod（304）, sliding shaft sleeve（305）, the second spheric electrode（306）,
Insulation protective board（4）, transparent insulation plate（401）And through-hole（402）；The insulating base（1）Top both ends be respectively fixedly connected with
There is the first insulation column（101）With the second insulation column（102）, and the first insulation column（101）With the second insulation column（102）
Top be respectively fixed with the first insulation fixing sleeve（2）, the second insulation sleeve fixing sleeve（3）, the first insulation fixing sleeve（2）Before
Hold the insulated telescopic rods being fixedly connected（201）Across insulation protective board（4）On through-hole（402）It is threaded with the first spheric electrode
（202）, and the first spheric electrode（202）With insulation protective board（4）Between insulated telescopic rods（201）It is set with insulated spring
（2011）, second insulation column（102）Top be installed with the second insulation sleeve fixing sleeve（3）, and the adjustment barrel that insulate
（302）It is embedded in the second insulation sleeve fixing sleeve by the sliding block sliding of its rear end（3）The sliding slot of inside（301）It is interior, the insulation
Adjustment barrel（302）Across insulation protective board（4）The through-hole of the other side（402）It is threaded with the second spheric electrode（306）, and this is logical
Hole（402）Inside it is inlaid with sliding shaft sleeve（305）, the adjusting screw rod（304）Across to the second insulation sleeve fixing sleeve（3）Interior axis
It holds and is screwed into insulation adjustment barrel（302）It is interior, and the second insulation sleeve fixing sleeve（3）The adjusting screw rod in outside（304）On tune is installed
Save handwheel（303）.
2. the local discharge detection device of power switch cabinet as described in claim 1, it is characterised in that：The insulating base（1）
For concave structure, and the first insulation column（101）With the second insulation column（102）It is connected to the both sides of the concave structure.
3. the local discharge detection device of power switch cabinet as described in claim 1, it is characterised in that：First spheric electrode
（202）With the second spheric electrode（306）Front end be planar structure.
4. the local discharge detection device of power switch cabinet as described in claim 1, it is characterised in that：The insulation protective board（4）
Front side upper end be also inlaid with transparent insulation plate（401）.
5. the local discharge detection device of power switch cabinet as described in claim 1, it is characterised in that：The insulation protective board（4）
Lower end side the first insulation column is also connected to by insulating bar（101）With the second insulation column（102）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820253252.9U CN207817141U (en) | 2018-02-12 | 2018-02-12 | A kind of local discharge detection device of power switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820253252.9U CN207817141U (en) | 2018-02-12 | 2018-02-12 | A kind of local discharge detection device of power switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207817141U true CN207817141U (en) | 2018-09-04 |
Family
ID=63321137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820253252.9U Expired - Fee Related CN207817141U (en) | 2018-02-12 | 2018-02-12 | A kind of local discharge detection device of power switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207817141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595937A (en) * | 2020-11-20 | 2021-04-02 | 沈阳达能电安全高新产业技术研究院有限公司 | Cable partial discharge measuring device based on balance method |
-
2018
- 2018-02-12 CN CN201820253252.9U patent/CN207817141U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595937A (en) * | 2020-11-20 | 2021-04-02 | 沈阳达能电安全高新产业技术研究院有限公司 | Cable partial discharge measuring device based on balance method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20190212 |