CN207457387U - A kind of transformer online monitoring device that can flexibly install - Google Patents

Abstract

The utility model discloses a kind of transformer online monitoring devices that can flexibly install, main body is detected including transformer, the high bar bottom of first is connected with connection fixed link, and connection fixed link tip exterior is provided with auxiliary through hole, the auxiliary through hole is externally connected to auxiliary round block, and auxiliary round block bottom is equipped with fixed thorn cone, the transformer detection back body upper and lower ends are both provided with fastening through-hole, and flat head bolt is installed inside fastening through-hole, the flat head bolt rear end is externally connected to T-shaped link, and T-shaped link rear end is equipped with contractile ring, contractile ring rear end both sides are both provided with fastening through-hole, and flat head bolt is installed inside fastening through-hole, the flat head bolt right end is externally connected to fixing nut.The transformer online monitoring device that can flexibly install makes construction personnel that can select suitable mounting means according to the characteristic of outdoor sports ground, and display screen is made not corroded be subject to wind and rain, extends the service life of display screen.

Description

A kind of transformer online monitoring device that can flexibly install

Technical field

The utility model is related to transformer online monitoring engineering device technique fields, are specially a kind of transformer that can flexibly install On-Line Monitor Device.

Background technology

Power transformer is one of equipment of most critical in electric system, is often considered as " heart " of power grid, it normal Operation is to power system security, reliable, high-quality, economical operation important guarantee, and during power transformer normal operation, iron core must There must be some reliable grounds, otherwise iron core can generate suspended voltage or multipoint earthing of iron core over the ground and generate heating accident, seriously The safety of transformer and power grid is threatened, in Large-scale High-Pressure electrical equipment power transformer, due to iron core grounding failure and other Abnormal conditions, multiple gases can be generated in insulating oil, and the usual detection means of power department is that detection is dissolved in insulating oil Failure gas and to carrying out gas chromatographic analysis after the sampling of the insulating oil of equipment and being surveyed with clamp on amperemeter outside transformer core Draw the electric current of lead under the ground connection of grounding sleeve, be to ensure large-scale power transformer peace to find Hidden fault as soon as possible The main means of row and conventional maintenance for the national games.

Common transformer online monitoring device is more single there are mounting means, it is impossible to according to the characteristics of outdoor sports into Row flexible transformation can be infected with rainwater on rainy days display screen, shorten the situation of the service life of display screen.

The content of the invention

It is above-mentioned to solve the purpose of this utility model is to provide a kind of transformer online monitoring device that can flexibly install The common transformer online monitoring device proposed in background technology is more single there are mounting means, it is impossible to according to outdoor sports The characteristics of carry out flexible transformation, can be infected with rainwater on rainy days display screen, shorten the service life problem of display screen.

To achieve the above object, the utility model provides following technical solution：A kind of transformer that can flexibly install is online Monitoring device detects main body including transformer, is equipped with insulation transparent cover outside the transformer detection main body upper end, insulate Translucent cover top is connected with lightning-arrest cone, and lightning-arrest cone right side is provided with conductor cable, the transformer detection body front end surface Detection signal display is installed, and bottom thread groove is provided on the left of transformer detection main body bottom, and in the thread groove of bottom Portion is equipped with the second heightening rod, and the second heightening rod bottom is connected with connection fixed link, and connects fixed link tip exterior and set Auxiliary through hole is equipped with, auxiliary round block is installed outside the auxiliary through hole, and round block bottom is aided in be connected with fixed thorn cone, it is described Transformer detection main body is provided with bottom thread groove on the right side of bottom, and the high bar of first is equipped with inside the thread groove of bottom, described The high bar bottom of first is connected with connection fixed link, and connects fixed link tip exterior and be provided with auxiliary through hole, and the auxiliary is logical Hole is externally connected to auxiliary round block, and round block bottom is aided in be equipped with fixed thorn cone, and the transformer is detected above and below back body Both ends are both provided with fastening through-hole, and flat head bolt is equipped with inside fastening through-hole, and the flat head bolt rear end is externally connected to T Shape link, and T-shaped link rear end is equipped with contractile ring, contractile ring rear end both sides are both provided with fastening through-hole, and tight Gu being equipped with flat head bolt inside through hole, the flat head bolt right end is externally connected to fixing nut.

Preferably, the insulation transparent cover is truncated cone-shaped shell structure, and insulation transparent cover bottom height is less than detection and believes Number display screen bottom height, insulation transparent cover maximum gauge are more than the maximum width of transformer detection main body.

Preferably, the high bar of the first and the second heightening rod detect the vertical bisector of main body into symmetrical with transformer Structure, and the high bar of first and the second heightening rod are fixed structure by helicitic texture and bottom thread groove.

Preferably, the auxiliary round block bottom is evenly distributed at least four and fixes thorn cone, and aids in round block, auxiliary through hole It is overlapped with the axis of connection fixed link, connection fixed link upper end is cylindrical structural, and lower end is conical structure, auxiliary through hole It is equal with the maximum gauge of connection fixed link, and auxiliary through hole and the diameter of connection fixed link are less than the high bar of first or second The diameter of heightening rod.

Preferably, the contractile ring is arcuate structure, and the radian of contractile ring is 300 ° -315 °, and contractile ring passes through welding It is fixed structure with T-shaped link.

Compared with prior art, the beneficial effects of the utility model are：The transformer online monitoring that can flexibly install fills It puts and makes construction personnel that can select suitable mounting means according to the characteristic of outdoor sports ground, and display screen is made not to be subject to wind and rain It corrodes, extends the service life of display screen.Originally the contractile ring for the transformer online monitoring device that can flexibly install is arcuate structure, The present apparatus is enabled to pass through the bending of contractile ring to be bonded on the cylinder for being fixed on different-diameter, the change that originally can flexibly install The connection fixed link upper end of depressor on-Line Monitor Device is cylindrical structural, and lower end is conical structure so that the present apparatus can be with It is easily inserted among ground by connecting fixed link and is fixed.

Description of the drawings

Fig. 1 is the utility model main structure diagram；

Fig. 2 is the utility model left view structural representation；

Fig. 3 is the utility model contractile ring overlooking the structure diagram；

Fig. 4 aids in round block present invention looks up structural representation for the utility model.

In figure：1st, take shelter from the thunder cone, 2, insulation transparent cover, 3, detection signal display, 4, transformer detection main body, 5, bottom spiral shell Groove, 6, the high bar of first, the 7, second heightening rod, 8, auxiliary round block, 9, fixed thorn cone, 10, connection fixed link, 11, conductor wire Cable, 12, fastening through-hole, 13, contractile ring, 14, T-shaped link, 15, tack thread groove, 16, fixing nut, 17, flat head bolt, 18th, auxiliary through hole.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of transformer online monitoring that can flexibly install Device detects main body 4 including transformer, and transformer detection main body is equipped with insulation transparent cover 2, insulation transparent outside 4 upper end It covers 2 tops and is connected with lightning-arrest cone 1, and 1 right side of lightning-arrest cone is provided with conductor cable 11, insulation transparent cover 2 is truncated cone-shaped housing knot Structure, and 2 bottom height of insulation transparent cover is less than detection 3 bottom height of signal display, 2 maximum gauge of insulation transparent cover, which is more than, to be become Depressor detects the maximum width of main body 4, this structure enables insulation transparent cover 2 to shelter from detection signal display 3, order completely Detection signal display 3 is not encroached on be subject to external environment, extends the service life of detection signal display 3, and insulation transparent Cover 2 will not stop the detection signal shown on installation personnel observation detection signal display 3, and insulation transparent cover 2 will not pass The electric power on lightning-arrest cone 1 is passed, transformer detection 4 front-end surface of main body is equipped with detection signal display 3, and transformer detection master Bottom thread groove 5 is provided on the left of 4 bottom of body, and the second heightening rod 7 is installed inside bottom thread groove 5,7 bottom of the second heightening rod End is connected with connection fixed link 10, and connects 10 tip exterior of fixed link and be provided with auxiliary through hole 18,18 outside peace of auxiliary through hole Equipped with auxiliary round block 8, and 8 bottom of round block is aided in be connected with fixed thorn cone 9,8 bottom of auxiliary round block is evenly distributed at least four and consolidates Fixed thorn cone 9, and the axis of round block 8, auxiliary through hole 18 and connection fixed link 10 is aided in overlap, 10 upper end of connection fixed link is circle Column construction, lower end are conical structure, and auxiliary through hole 18 is equal with the maximum gauge of connection fixed link 10, and auxiliary through hole 18 are less than the diameter of high 6 or second heightening rod 7 of bar of first with the diameter for connecting fixed link 10, this structure to aid in round block 8 10 outside of connection fixed link can be stuck in by auxiliary through hole 18, and can not be caught in outside high 6 or second heightening rod 7 of bar of first Side, auxiliary round block 8 can bore 9 contacts area that fix end, the increase present apparatus and ground on the ground by fixed thorn, be easy to point Pressure is dissipated, connection fixed link 10 can be easily inserted among soil, and transformer detection main body is provided with bottom spiral shell on the right side of 4 bottom Groove 5, and first high bar 6 is installed inside bottom thread groove 5, high 6 and second heightening rod 7 of bar of first is detected with transformer 4 vertical bisector of main body is into bilateral symmetry, and high 6 and second heightening rod 7 of bar of first passes through helicitic texture and bottom spiral shell Groove 5 is fixed structure, this structure causes construction personnel that can be chosen whether to need to install first height according to actual installation situation 6 and second heightening rod 7 of bar, and when the high bar 6 of installation first and the second heightening rod 7, high 6 and second heightening rod of bar, 7 energy of first The enough pressure for uniformly sharing 4 both sides of transformer detection main body, so that the more firm transformer that supports detects main body 4, first High 6 bottom of bar of frame is connected with connection fixed link 10, and connects 10 tip exterior of fixed link and be provided with auxiliary through hole 18, auxiliary through hole 18 are externally connected to auxiliary round block 8, and 8 bottom of round block is aided in be equipped with and fixes thorn cone 9, above and below 4 rear portion of transformer detection main body Both ends are both provided with fastening through-hole 12, and flat head bolt 17 is equipped with inside fastening through-hole 12, and flat head bolt connects outside 17 rear end It is connected to T-shaped link 14, and 14 rear end of T-shaped link is equipped with contractile ring 13, contractile ring 13 is arcuate structure, and contractile ring 13 Radian for 300 ° -315 °, contractile ring 13 is fixed structure by welding and T-shaped link 14, this structure causes contractile ring 13 There are enough spaces to facilitate to bend itself to be bonded required fixed cylinder, and will not be connected during the bending of contractile ring 13 from T-shaped Depart from frame 14,13 rear end both sides of contractile ring are both provided with fastening through-hole 12, and are equipped with flat head bolt inside fastening through-hole 12 17,17 right end of flat head bolt is externally connected to fixing nut 16.

Operation principle：When using the transformer online monitoring device that can flexibly install, construction personnel can be according to construction The actual landforms selection at scene, which fixes the transformer online monitoring device that originally can flexibly install on the ground, is also integrally fixed at electricity On cavil, if the transformer online monitoring device that originally can flexibly install need to be fixed on the ground, by the high bar 6 of first and Two heightening rods 7 are separately fixed at by helicitic texture in the bottom thread groove 5 that transformer detects 4 lower section both sides of main body, auxiliary by 2 Round block 8 is helped to be respectively fitted over 10 outside of connection fixed link of high 6 and second heightening rod of bar, 7 bottom of first by auxiliary through hole 18, Then the connection fixed link 10 for high 6 and second heightening rod 7 of bar of first being passed through into high 6 and second heightening rod of bar, 7 bottom of first Slowly until the upper surface of round block 8 is aided in push up to the upper surface of high 6 and second heightening rod 7 of bar of first among insertion soil, this When aid in round block 8 bottom 4 fixed thorn cones 9 be also fully inserted among soil by the high bar 6 of first, the second heightening rod 7, Auxiliary round block 8 and connection fixed link 10 are fixed again, and among conductor cable 11 finally is embedded to soil, then the present apparatus is fixed on On ground, if the transformer online monitoring device that originally can flexibly install need to be fixed in cable column, 2 are taken to be connected with receipts T-shaped link 14 is separately fixed at transformer by flat head bolt 17 and detects 4 rear of main body by the T-shaped link 14 of contracting ring 13 In the tack thread groove 15 of upper and lower ends, contractile ring 13 is sleeved on outside cable column at this time, is shunk according to cable column diameter bend Ring 13 makes contractile ring 13 be bonded cable column, then flat head bolt 17 is inserted among fastening through-hole 12 and is fixed by fixing nut 16, Among conductor cable 11 finally is embedded to soil, then the present apparatus has been fixed on cable column, when running into thunderstorm weather, absolutely Edge translucent cover 2 hinders dust and rainwater collision sensing signal display screen 3, extends the service life of detection signal display 3, When thunder and lightning is generated above transformer and the present apparatus, insulation transparent cover 2 has completely cut off the electric current of lightning-arrest 1 guiding of cone, conductor cable 11 The electric current of lightning-arrest 1 guiding of cone is introduced among soil and is discharged, transformer detection main body 4 is made thunder and lightning will not to be subject to encroach on, so as to complete Into a series of activities.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic into Row equivalent substitution, within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made should all It is included within the scope of protection of this utility model.

Claims (5)

1. a kind of transformer online monitoring device that can flexibly install detects main body including transformer（4）, it is characterised in that：Institute State transformer detection main body（4）Insulation transparent cover is installed outside upper end（2）, insulation transparent cover（2）Top is connected with lightning-arrest Cone（1）, and lightning-arrest cone（1）Right side is provided with conductor cable（11）, the transformer detection main body（4）Front-end surface is equipped with inspection Survey signal display（3）, and transformer detection main body（4）Bottom thread groove is provided on the left of bottom（5）, and bottom thread groove （5）Inside is equipped with the second heightening rod（7）, second heightening rod（7）Bottom is connected with connection fixed link（10）, and connect solid Fixed pole（10）Tip exterior is provided with auxiliary through hole（18）, the auxiliary through hole（18）Outside is equipped with auxiliary round block（8）, and it is auxiliary Help round block（8）Bottom is connected with fixed thorn cone（9）, the transformer detection main body（4）Bottom thread groove is provided on the right side of bottom （5）, and bottom thread groove（5）Inside is equipped with the high bar of first（6）, the high bar of first（6）It is solid that bottom is connected with connection Fixed pole（10）, and connect fixed link（10）Tip exterior is provided with auxiliary through hole（18）, the auxiliary through hole（18）External connection There is auxiliary round block（8）, and aid in round block（8）Bottom is equipped with fixed thorn cone（9）, the transformer detection main body（4）On rear portion Lower both ends are both provided with fastening through-hole（12）, and fastening through-hole（12）Inside is equipped with flat head bolt（17）, the flat head bolt （17）Rear end is externally connected to T-shaped link（14）, and T-shaped link（14）Rear end is equipped with contractile ring（13）, the contraction Ring（13）Rear end both sides are both provided with fastening through-hole（12）, and fastening through-hole（12）Inside is equipped with flat head bolt（17）, it is described Flat head bolt（17）Right end is externally connected to fixing nut（16）.

2. a kind of transformer online monitoring device that can flexibly install according to claim 1, it is characterised in that：It is described exhausted Edge translucent cover（2）For truncated cone-shaped shell structure, and insulation transparent cover（2）Bottom height is less than detection signal display（3）Bottom Highly, insulation transparent cover（2）Maximum gauge is more than transformer and detects main body（4）Maximum width.

3. a kind of transformer online monitoring device that can flexibly install according to claim 1, it is characterised in that：Described The high bar of one frame（6）With the second heightening rod（7）Main body is detected with transformer（4）Vertical bisector is into bilateral symmetry, and first The high bar of frame（6）With the second heightening rod（7）Pass through helicitic texture and bottom thread groove（5）For fixed structure.

4. a kind of transformer online monitoring device that can flexibly install according to claim 1, it is characterised in that：It is described auxiliary Help round block（8）Bottom is evenly distributed at least four and fixes thorn cone（9）, and aid in round block（8）, auxiliary through hole（18）It is solid with connection Fixed pole（10）Axis overlap, connect fixed link（10）Upper end is cylindrical structural, and lower end is conical structure, auxiliary through hole （18）With connection fixed link（10）Maximum gauge it is equal, and auxiliary through hole（18）With connection fixed link（10）Diameter be less than The high bar of first（6）Or second heightening rod（7）Diameter.

5. a kind of transformer online monitoring device that can flexibly install according to claim 1, it is characterised in that：The receipts Contracting ring（13）For arcuate structure, and contractile ring（13）Radian for 300 ° -315 °, contractile ring（13）It is connected by welding with T-shaped Frame（14）For fixed structure.