CN207380170U - High-tension insulator detection probe - Google Patents
High-tension insulator detection probe Download PDFInfo
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- CN207380170U CN207380170U CN201721459819.XU CN201721459819U CN207380170U CN 207380170 U CN207380170 U CN 207380170U CN 201721459819 U CN201721459819 U CN 201721459819U CN 207380170 U CN207380170 U CN 207380170U
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- anchor ear
- ear block
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- shaft
- magnetic core
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Abstract
The utility model discloses a kind of high-tension insulator detection probes, belong to electrical equipment detecting instrument, its key points of the technical solution are that, anchor ear block one and anchor ear block two including semicircle arcuation, one end of the anchor ear block one is equipped with shaft, one end of the anchor ear block two is rotatablely connected by shaft and anchor ear block one, the wall thickness of the anchor ear block two is less than anchor ear block one, the described one end of anchor ear block one away from shaft is equipped with the engaging support mechanism fastened with anchor ear block two away from shaft one end, the anchor ear block one and the interior testing agency for being equipped with to detect tower bar grounding lead lower body leakage current pulse current signal of anchor ear block two, the anchor ear block one is equipped with the detection mouth being connected with detection line.
Description
Technical field
The utility model is related to electrical equipment detecting instrument field, more particularly to a kind of high-tension insulator detection probe.
Background technology
High-tension insulator is a kind of basic components in network system, is used as leading using insulator on aerial high voltage power line
The insulation component that line is connected with steel tower, it is main to play support with preventing electric current from going back to ground, in order to ensure the safe operation of power grid,
Need to be detected the insulator being used in power grid, particularly insulator insulation safety performance, with prevent short circuit or
The generation of phenomena such as breaking.Traditional isolator detecting method needs operating personnel to climb up the wire pole tower with high pressure mostly, by
All insulators on a detection tower, there are larger security risks.
At present, the Chinese utility model patent that Authorization Notice No. is CN201681115U discloses a kind of for transmission pole
The current sensor of tower checking for grounded current, it includes being divided into the aluminum alloy casing of two shells of left and right, is equipped in aluminum alloy casing super
Crystallite magnetic core, screw type coil is surrounded in ultracrystalline magnetic core, and outside is additionally provided with the maskable cable of transmission signal.
This current sensor can carry out current parameters analysis and understand transmission of electricity in the earth current of ground detection shaft tower
The relevant situation of overhead line structures, so as to infer the working condition of high-tension insulator, but tower grounding draws lower body multidigit in column foot
Place, it is narrow and small that tower grounding draws lower body surrounding space, and the enclosure volume of this current sensor is larger, it is difficult to being located at narrow seam
Tower grounding at gap draws lower body and is detected.
Utility model content
The purpose of this utility model is to provide a kind of high-tension insulator detection probe, advantage be can be inserted into it is narrow
Gap in tower grounding is drawn lower body carry out earth current detection.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of high-tension insulator inspection
Probing head, anchor ear block one and anchor ear block two including semicircle arcuation, one end of the anchor ear block one is equipped with shaft, the anchor ear block
Two one end is rotatablely connected by shaft and anchor ear block one, and the wall thickness of the anchor ear block two is less than anchor ear block one, the anchor ear block
One one end away from shaft is equipped with the engaging support mechanism fastened with anchor ear block two away from shaft one end, and the anchor ear block one is with embracing
Equipped with for detecting the testing agency of tower bar grounding lead lower body leakage current pulse current signal in hoop block two, set on the anchor ear block one
It is useful for the detection mouth being connected with detection line.
Through the above technical solutions, anchor ear block two can be rotated by shaft around anchor ear block one, anchor ear block two is away from shaft
One end and the one end of anchor ear block one away from shaft can be with folding, so as to which detection probe can neatly bind round conjunction in bar to be detected
Around tower grounding lead lower body.Draw leakage current pulse current signal faint in lower body to tower grounding by testing agency to examine
It surveys, whether is capable of detecting when on current shaft tower containing faulty high-tension insulator.Grounding lead lower body multidigit on shaft tower is in shaft tower bottom
Portion's edge, around there are obstructions such as pedestal, walls, it is smaller to leave the space that detection probe stretches into for, the smaller anchor ear of thickness
Block two so as to the hoop that will pop one's head in can be located at and connect relatively easily by the narrow space between grounding lead lower body and building surface
Ground draws around lower body, good to the adaptability of narrow space.
The utility model is further arranged to：The testing agency includes the poly- magnetic core one being arranged in anchor ear block one with embracing
The poly- magnetic core two in block two is bound round, the poly- magnetic core one with being wound with induction coil respectively on poly- magnetic core two.
Through the above technical solutions, when detection probe hoop is located at tower grounding and draws around lower body, it is former according to electromagnetic induction
Reason, tower grounding draw in lower body by leakage current, can be generated in induction coil sense electric current, it is exhausted containing faulty high pressure
The shaft tower current characteristic pulse of edge and the shaft tower difference without faulty high-tension insulator are apparent, by induction coil
Sensor current signal is analyzed, and can simply pick out the shaft tower containing faulty insulator.
The utility model is further arranged to：One end protrusion anchor ear block one of the poly- magnetic core one, the other end is absorbed in anchor ear
Block one, the poly- magnetic core two close to poly- one protruding end of magnetic core a concave end, the other end protrusion.
Through the above technical solutions, when anchor ear block one and anchor ear block two are closed, the both ends of poly- magnetic core one and poly- magnetic core two
It can closely contradict mutually, so as to ensure the connection of flux path.
The utility model is further arranged to：The anchor ear block one is respectively equipped with ceramic insulating layer one with two inside of anchor ear block
With ceramic insulating layer two.
Through the above technical solutions, insulating layer one and insulating layer two are so that detection probe hoop is located at tower grounding and draws lower body week
It will not be connected when enclosing with grounding lead lower body, leakage current is avoided to influence testing result.
The utility model is further arranged to：The engaging support mechanism includes being arranged on anchor ear block one away from the outside of shaft one end
Hasp, the hasp includes Button Block, and one end of the Button Block is equipped with a pair of of rotatable lamella, pressure is rotatably connected on the rotatable lamella
Plate is equipped with torsional spring between a pair of rotatable lamella, is rotatably connected to retaining ring on the pressing plate, away from shaft on the anchor ear block two
Deck is equipped on the outside of one end, the deck is equipped with the claw of convolution close to one end of retaining ring.
Through the above technical solutions, when fastening anchor ear block one with anchor ear block two, by pressing plate to away from one direction of anchor ear block
It rotates, rotates retaining ring, retaining ring is enable to be stuck in claw, then pressing plate is pressed into anchor ear block one, the elastic force of torsional spring keeps briquetting
Close to the position of Button Block, so as to which retaining ring is stuck in claw securely so that anchor ear block one and the fastening of anchor ear block two are more secured；
When needing to release the combination of anchor ear block one and anchor ear block two, the elastic force of torsional spring is overcome, pressing plate is pulled to away from anchor ear block one
Rotate backward, retaining ring is made to depart from claw, releases the fastening of anchor ear block one and anchor ear block two.It can be rapidly by engaging support mechanism
Anchor ear block one and anchor ear block two are fastened or release, it is easy to operate.
The utility model is further arranged to：The pressing plate end is equipped with the handle for being used for pulling for staff.
Through the above technical solutions, handle extends the length of pressing plate, while slightly tilting, the personnel of being conveniently operated pull,
When operating personnel rotate pressing plate, by lever principle, reducing operating personnel needs the dynamics applied, saves manpower, easy to operation
The operation of personnel.
The utility model is further arranged to：The detection mouth is equipped with the detection tabs for fixed test line, described
Detection tabs use Q9 connectors.
Through the above technical solutions, detection tabs use Q9 connectors of the prior art, external detection line, which uses, to be met
The wiring of Q9 connectors standard requirement, cooperation detection tabs can be securely fixed in detection mouth, detection line and detection probe it
Between combination it is preferable, can steadily transmit detection signal so that testing result is more accurately and reliably.
The utility model is further arranged to：The outer wall of the anchor ear block two is equipped with wearing layer.
Through the above technical solutions, when carrying out high-tension insulator detection, anchor ear block two needs to pass through from narrow space,
The outer wall of anchor ear block two is difficult to avoid that be had good wearability, can avoid anchor ear with building surface contact surface, wearing layer
Block two is directly contacted with building surface, reduces abrasion.
In conclusion the utility model has the advantages that：
1. the wall thickness of anchor ear block two is relatively thin, the tower grounding being inserted into close to shaft tower pedestal draws lower body, suitable for narrow
Space；
2. anchor ear block one and anchor ear block two rapidly can be fastened or release by engaging support mechanism, it is easy to operation.
Description of the drawings
Fig. 1 is the whole structure diagram of the present embodiment；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is structure diagram when detection probe is opened in the present embodiment；
Fig. 4 is the structure diagram of the present embodiment side；
Fig. 5 is the sectional view at B-B in Fig. 4.
Reference numeral：1st, anchor ear block one；11st, shaft；2nd, anchor ear block two；3rd, engaging support mechanism；31st, hasp；311st, Button Block；
312nd, rotatable lamella；313rd, pressing plate；314th, handle；32nd, torsional spring；33rd, retaining ring；34th, deck；35th, claw；4th, testing agency；41st, gather
Magnetic core one；42nd, poly- magnetic core two；43rd, induction coil；51st, ceramic insulating layer one；52nd, ceramic insulating layer two；6th, wearing layer；8th, examine
Survey mouth；81st, detection tabs.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：A kind of high-tension insulator detection probe, as shown in Figure 1, including anchor ear block 1 and anchor ear block 22, anchor ear
Block 1 is semicircle arcuation with anchor ear block 22, and the wall thickness of anchor ear block 22 is less than the wall thickness of anchor ear block 1.
With reference to figure 1, one end of one 1 arcuation of anchor ear block is equipped with shaft 11, and one end of anchor ear block 22 is connected in shaft 11,
Anchor ear block 22 can be rotated around anchor ear block 1.The one end of anchor ear block 1 away from shaft 11 is equipped with engaging support mechanism 3, passes through fastening
Mechanism 3, anchor ear block 1 can be snapped together with the one end of anchor ear block 22 away from shaft 11, so as to fixed.One 1 arc of anchor ear block
The outside of shape is equipped with the detection mouth 8 being connected with detection line.
With reference to figure 5, anchor ear block one and the interior detection for being equipped with to detect shaft tower grounding lead lower body leakage current of anchor ear block two
Mechanism 4, anchor ear block 1 is interior to be equipped with poly- magnetic core 1, and poly- magnetic core 2 42, poly- magnetic core 1 and poly- magnetic core are equipped in anchor ear block 22
Induction coil 43 is wound with outside 2 42.With reference to figure 3, anchor ear block 1 is exposed in one end of poly- magnetic core 1, poly- magnetic core 1 it is another
One end is absorbed in anchor ear block 1.Likewise, a concave end of the poly- magnetic core 2 42 close to poly- one 41 protruding end of magnetic core, poly- magnetic core 2 42
It is protruded close to one end of poly- one 41 female ends of magnetic core.When anchor ear block 1 is fastened with the one end of anchor ear block 22 away from shaft 11, gather
Magnetic core 1 and the both ends of poly- magnetic core 2 42 mutually fit.
With reference to figure 1, the inner wall of anchor ear block 1 is equipped with insulating layer 1, and the inside of anchor ear block 22 is equipped with insulating layer 2 52,
When anchor ear block 1 is bonded with anchor ear block 21, the both ends of insulating layer 1 mutually fit with the both ends of insulating layer 2 52, can make
Detection probe draws lower body with tower grounding in detection process and keeps insulation, reduces the error of testing result.
With reference to figure 1, detection mouth 8 is equipped with detection tabs 81, and detection tabs 81 use Q9 connectors of the prior art, external
Detection line using meet Q9 connectors standard requirement wiring, can be securely fixed in detection tabs 81.
With reference to figure 2, engaging support mechanism 3 includes being arranged on anchor ear block 1 away from the hasp 31 on the outside of 11 one end of shaft, hasp
31 include Button Block 311, the platy structure that Button Block 311 is fixed on the outside of anchor ear piece one for one piece, close to anchor ear block two on Button Block 311
A pair of of rotatable lamella 312 is extended in 2 one end to one 1 lateral direction of anchor ear block, is equipped with torsional spring 32 between a pair of of rotatable lamella 312, turns
Pressing plate 313 is rotatably connected on dynamic seat, the both ends of torsional spring 32 are connected on Button Block 311 and pressing plate 313, the elastic force of torsional spring 32
Generate the trend that pressing plate 313 is pulled to Button Block 311.The end of pressing plate 313 is equipped with the handle that personnel easy to operation pull pressing plate 313
314.Retaining ring 33 is rotatably connected on pressing plate 313, retaining ring 33 is cyclic structure.On the outside of the one end of anchor ear block 22 away from shaft 11
Equipped with deck 34, platy structure that deck 34 is fixed on the outside of anchor ear piece two for one piece, deck 34 is close to one end of anchor ear block 1
For the claw 35 crimped to separate one 1 direction of anchor ear block.Retaining ring 33 can be stuck in claw 35, by torsional spring 32 by pressing plate 313
Button Block 311 is pulled to, retaining ring 33 can be firmly fixed with claw 35.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
Claims (8)
1. a kind of high-tension insulator detection probe, anchor ear block one (1) and anchor ear block two (2) including semicircle arcuation, the anchor ear
One end of block one (1) is equipped with shaft (11), and one end of the anchor ear block two (2) is rotated by shaft (11) and anchor ear block one (1)
Connection, it is characterised in that：The wall thickness of the anchor ear block two (2) is less than anchor ear block one (1), and the anchor ear block one (1) is away from shaft
(11) one end is equipped with the engaging support mechanism (3) for being fastened with anchor ear block two (2) away from shaft (11) one end, the anchor ear block one
(1) with being equipped with to detect the testing agency (3) of tower bar grounding lead lower body leakage current pulse current signal, institute in anchor ear block two (2)
It states anchor ear block one (1) and is equipped with the detection mouth (8) being connected with detection line.
2. high-tension insulator detection probe according to claim 1, it is characterised in that：The testing agency (3) includes setting
Put the poly- magnetic core one (41) in anchor ear block one (1) and the poly- magnetic core two (42) in anchor ear block two (2), the poly- magnetic core one (41)
With being wound with induction coil (43) respectively on poly- magnetic core two (42).
3. high-tension insulator detection probe according to claim 2, it is characterised in that：One end of the poly- magnetic core one (41)
Anchor ear block one (1) is protruded, the other end is absorbed in anchor ear block one (1), and the poly- magnetic core two (42) is close to poly- one (41) protruding end of magnetic core
A concave end, the other end protrusion.
4. high-tension insulator detection probe according to claim 1, it is characterised in that：The anchor ear block one (1) and anchor ear
Ceramic insulating layer one (51) and ceramic insulating layer two (52) are respectively equipped on the inside of block two (2).
5. high-tension insulator detection probe according to claim 1, it is characterised in that：The engaging support mechanism (3) includes setting
It puts in anchor ear block one (1) away from the hasp (31) on the outside of shaft (11) one end, the hasp (31) includes Button Block (311), described
One end of Button Block (311) is equipped with a pair of of rotatable lamella (312), and pressing plate (313) is rotatably connected on the rotatable lamella (312), a pair of
Torsional spring (32) is equipped between the rotatable lamella (312), retaining ring (33), the anchor ear block are rotatably connected on the pressing plate (313)
Away from deck (34) is equipped on the outside of shaft (11) one end on two (2), the deck (34) is equipped with volume close to one end of retaining ring (33)
The claw (35) of folding.
6. high-tension insulator detection probe according to claim 5, it is characterised in that：Pressing plate (313) end is equipped with
For the handle (314) pulled for staff.
7. high-tension insulator detection probe according to claim 1, it is characterised in that：The detection mouth (8), which is equipped with, to be used
In the detection tabs (81) of fixed test line, the detection tabs (81) use Q9 connectors.
8. high-tension insulator detection probe according to claim 1, it is characterised in that：The outer wall of the anchor ear block two (2)
Equipped with wearing layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721459819.XU CN207380170U (en) | 2017-11-03 | 2017-11-03 | High-tension insulator detection probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721459819.XU CN207380170U (en) | 2017-11-03 | 2017-11-03 | High-tension insulator detection probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207380170U true CN207380170U (en) | 2018-05-18 |
Family
ID=62334198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721459819.XU Active CN207380170U (en) | 2017-11-03 | 2017-11-03 | High-tension insulator detection probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207380170U (en) |
-
2017
- 2017-11-03 CN CN201721459819.XU patent/CN207380170U/en active Active
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