CN209542746U - A kind of transformer core grounding on-Line Monitor Device - Google Patents

Abstract

The utility model discloses a kind of transformer core grounding on-Line Monitor Devices, including on-line monitoring shell and monitoring operation pincers, the on-line monitoring shell includes operating area, first monitoring switch and the second monitoring switch, middle position is equipped with operating area immediately ahead of the on-line monitoring shell, alarm lamp is equipped with below the operating area, first monitoring switch is fixed at operating area left side edge through on-line monitoring shell, and first monitoring switch upper and lower ends on-line monitoring shell exterior be equipped with rubber antiskid set, monitoring operation is equipped with above the on-line monitoring shell to clamp, first monitoring switch is equipped with the second monitoring switch in on-line monitoring shell symmetric position, second monitoring switch is fixed at operating area right side edge through on-line monitoring shell, and second monitoring switch upper and lower ends Line monitoring shell exterior is equipped with rubber antiskid set, this monitoring device is holding type, and entirety is light, structure is simple, improves working efficiency.

Description

A kind of transformer core grounding on-Line Monitor Device

Technical field

The utility model relates to on-line monitoring equipment technical fields, and in particular to a kind of transformer core grounding on-line monitoring Device.

Background technique

When power transformer operates normally, iron core must have some reliable grounds, and otherwise iron core can generate suspension electricity over the ground Pressure or multipoint earthing of iron core and generate heating accident, seriously threaten the safety of transformer and power grid.

Iron core is main magnetic circuit part in transformer, usually higher by silicon content, surface be coated with insulated paint hot rolling or Cold-reduced silicon sheet closed assembly forms, and iron core and forms complete EM induction system, power transformer transmission around coil on it The size of power, depending on the material and cross-sectional area of iron core, there are magnetic fields around the transformer winding of normal operation, if iron core Unreliable ground connection can then generate charge and discharge phenomena, therefore iron core must have some reliable grounds, if iron core multiple spot occurs and connects Ground then forms closed circuit, just will appear circulation on normal ground lead, causes transformer fault, existing buckle-type without Line monitors the device of transformer core grounding on-line there is the mounting means of acquisition unit complexity, and network signal is poor, maintenance rate At high cost, synchronous measurement technique effect is poor, and equipment cost is high, and electric current is unstable, it is difficult to disassembly and the short problem of service life, according to Existing problem, thus it is proposed that a kind of transformer core grounding on-Line Monitor Device.

Utility model content

The main purpose of the utility model is to provide for a kind of transformer core grounding on-Line Monitor Device, takes for hand Formula, entirety is light, structure is simple, is not limited by territorial environment, and working efficiency is improved, online by setting transformer core grounding The snap-system being arranged in monitoring device, tested iron core are applied in monitoring device, real-time monitoring testing result in detection process, By the alarm and alarm lamp being arranged in setting transformer core grounding on-Line Monitor Device, in the event of a failure in time Operator is reminded, improves safety when staff's operation, the utility model is scientific and reasonable for structure, safe and convenient to use.

To achieve the above object, the utility model provides the following technical solutions: a kind of transformer core grounding on-line monitoring Device, including on-line monitoring shell and monitoring operation pincers, the on-line monitoring shell include operating area, the first monitoring switch and Second monitoring switch, on-line monitoring shell front middle position are provided with operating area, and the operating area includes aobvious Display screen, operation key range and power switch, the display location is in the intermediate position directly above of operating area, the operation keypad Domain is fixed at the underface of display screen, and the lower left of operation key range, first monitoring is arranged in the power switch Switch is fixed at operating area left side edge through on-line monitoring shell, and the first monitoring switch upper and lower ends are online Monitoring shell exterior is provided with rubber antiskid set, and the rubber antiskid set is distributed in front, the side of on-line monitoring shell And dead astern, the on-line monitoring shell surface offer support base groove, fixed company above the support base groove Monitoring operation pincers are equipped with, first monitoring switch is provided with the second monitoring switch, institute in on-line monitoring shell symmetric position It states the second monitoring switch to be fixed at operating area right side edge through on-line monitoring shell, and above and below the second monitoring switch Both ends are provided with rubber antiskid set in on-line monitoring shell exterior, offer on the left of the on-line monitoring shell following position directly Charging interface and USB interface, the charging interface right side are provided with USB interface, and the on-line monitoring shell dead astern is provided with Rear cover, the rear cover lower section, which is monitored on-line, offers several buzzing holes on shell.

Preferable scheme is that the monitoring operation pincers include rotary shaft, monitoring attachment base and snap-system, the rotary shaft It is arranged in support base inside grooves, and the rotary shaft is mutually clamped with support base groove, and the rotary shaft is with being engaged It is fixedly connected between system by monitoring attachment base.

Preferable scheme is that the snap-system includes occlusion clamp block, occlusion chela one and occlusion chela two, the occlusion Clamp block is fixed above monitoring attachment base, and the occlusion chela one and occlusion chela two-way are crossed welding manner and be separately positioned on Clamp block two sides are engaged, and is engaged chela one and is engaged two middle position of chela and be provided with sensor.

Preferable scheme is that the on-line monitoring shell exterior is stainless steel plastic-spraying.

Preferable scheme is that the operation key range includes several operation keys.

Preferable scheme is that the rear cover corresponding position is provided with battery in on-line monitoring interior of shell.

Tread plate is provided with Preferable scheme is that covering after described.

Preferable scheme is that buzzing hole corresponding position is provided with alarm in on-line monitoring interior of shell.

Preferable scheme is that the rotary shaft upper end is with support base groove upper end with monitoring attachment base lower end same On horizontal line.

Preferable scheme is that being provided with several alarm lamps below the operating area.

Compared with prior art, the utility model has the beneficial effects that

1, transformer core grounding on-Line Monitor Device is holding type, and entirety is light, structure is simple, is not limited by territorial environment System improves working efficiency；

2, the snap-system being arranged in transformer core grounding on-Line Monitor Device, tested iron core are applied in monitoring device On, real-time monitoring testing result in detection process；

3, the alarm and alarm lamp being arranged in transformer core grounding on-Line Monitor Device, in the event of a failure and When remind operator, improve safety when staff's operation, the utility model is scientific and reasonable for structure, uses secure side Just.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the rearview of the utility model；

Fig. 3 is the backsight diagrammatic cross-section of the utility model；

Fig. 4 is the elevational schematic view of the utility model；

In figure: 1- monitors shell, 2- operating area, the first monitoring switch of 3-, 4- rubber antiskid set, 5- monitoring behaviour on-line It clamps, 6- display screen, 7- operates key range, 8- power switch, 9- charging interface, 10-USB interface, 11- rear cover, 12- support Base recess, the second monitoring switch of 13-, 14- tread plate, 15- rotary shaft, 16- monitor attachment base, 17- snap-system, and 18- is stung Clamp block is closed, 19- is engaged chela one, and 20- is engaged chela two, 21- sensor, 22- buzzing hole, 23- alarm warning lamp, 24- electric power storage Pond, 25- alarm.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, the utility model provides a kind of transformer core grounding on-Line Monitor Device skill Art scheme: a kind of transformer core grounding on-Line Monitor Device, including on-line monitoring shell 1 and monitoring operation pincers 5, feature Be: the on-line monitoring shell 1 includes operating area 2, the first monitoring switch 3 and the second monitoring switch 13, the online prison It surveys 1 front middle position of shell and is provided with operating area 2, the operating area 2 includes display screen 6, operation key range 7 and electricity Source switch 8, the display screen 6 are located at the intermediate position directly above of operating area 2, and the operation key range 7 is fixed at aobvious The lower left of operation key range 7 is arranged in the underface of display screen 6, the power switch 8, and first monitoring switch 3 is applied in Line monitoring shell 1 is fixed at 2 left side edge of operating area, and 3 upper and lower ends of the first monitoring switch are outer in on-line monitoring Be provided with rubber antiskid set 4 outside shell 1, rubber antiskid set 4 be distributed in the front of on-line monitoring shell 1, side and Dead astern, offers support base groove 12 right above the on-line monitoring shell 1, fixed above the support base groove 12 Monitoring operation pincers 5 are connected with, first monitoring switch 3 is provided with the second monitoring in on-line monitoring 1 symmetric position of shell and opens 13 are closed, second monitoring switch 13 is fixed at 2 right side edge of operating area through on-line monitoring shell 1, and second 13 upper and lower ends of monitoring switch are provided with rubber antiskid set 4 outside on-line monitoring shell 1, and the on-line monitoring shell 1 is just Charging interface 9 and usb 10 are offered on the left of lower position, usb 10 is provided on the right side of the charging interface 9, it is described On-line monitoring 1 dead astern of shell is provided with rear cover 11, is monitored on-line on shell 1 below the rear cover 11 and offers several bees Ring hole 22, this monitoring device is holding type, and entirety is light, structure is simple, is not limited by territorial environment, improves working efficiency, institute Stating monitoring operation pincers 5 includes rotary shaft 15, monitoring attachment base 16 and snap-system 17, and the rotary shaft 15 is arranged in branch support group Inside seat groove 12, and the rotary shaft 15 is mutually clamped with support base groove 12, the rotary shaft 15 and snap-system 17 Between by monitor attachment base 16 be fixedly connected, the snap-system 17 include occlusion clamp block 18, occlusion chela 1 and occlusion Chela 2 20, the occlusion clamp block 18 are fixed at 16 top of monitoring attachment base, the occlusion chela 1 and occlusion chela 2 20 are separately positioned on occlusion 18 two sides of clamp block by welding manner, and are engaged chela 1 and occlusion 2 20 interposition of chela It sets and is provided with sensor 21, be stainless steel plastic-spraying, rain-proof, dust-proof, anti-corrosion, uvioresistant outside the on-line monitoring shell 1 Irradiation, can long-term work in open air, performance is constant, non-maintaining, and the operation key range 7 includes several operation keys, after described 11 corresponding position of lid is internally provided with battery 24 in on-line monitoring shell 1, is provided with tread plate 14 on the rear cover 11, prevents This tester generates slipping phenomenon when placing, increase friction, and 22 corresponding position of buzzing hole is set inside on-line monitoring shell 1 Be equipped with alarm 25, play reminding effect when breaking down, 15 upper end of rotary shaft and 12 upper end of support base groove with It monitors 16 lower end of attachment base in the same horizontal line, avoids monitor internal damage, be provided with below the operating area 2 several A alarm lamp 23, plays a warning role.

In conclusion in the present embodiment, transformer core grounding on-Line Monitor Device provided in this embodiment is taken for hand Formula, when a kind of transformer core grounding on-Line Monitor Device in use, pinning the first monitoring switch 3 can control snap-system 17 In occlusion chela 1, pinning the second monitoring switch 13 can control occlusion chela 2 20 in snap-system 17, so that tested Iron core is applied in occlusion chela enclosure space, is changed according to the size control switch of detected iron core, and occlusion opening is big It is small, 8 are turned on the power switch, sensor 21 works, and the magnetic field generated around tested iron core is transmitted in sensor 21, then It is monitored by being electrically connected to be transferred in transformer core grounding on-Line Monitor Device, simultaneously with this, display screen 6 is aobvious in time Show measurement data, when transformer breaks down, alarm 25 issues alarm, meanwhile, alarm lamp 23 starts to flash, to work Make personnel and carry out reminding effect, improving operator's working efficiency reduces loss, monitors on-line and fills when a kind of transformer core grounding It sets when not in use, monitoring operation is clamped into 5 snap-systems 17 and is opened, monitored iron core is taken out, turns off the power switch 8, When a kind of transformer core grounding on-Line Monitor Device when not used, transformer core grounding can be supervised online by charging interface 9 It surveys device to charge, in monitoring process, computer can be connected by usb 10 or mobile phone carries out remote monitoring, if storing When cell damage, the rear cover 11 for opening on-line monitoring 1 dead astern of shell can replace battery.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (10)

1. a kind of transformer core grounding on-Line Monitor Device, including on-line monitoring shell (1) and monitoring operation pincers (5), special Sign is: the on-line monitoring shell (1) includes operating area (2), the first monitoring switch (3) and the second monitoring switch (13), Middle position is provided with operating area (2) immediately ahead of the on-line monitoring shell (1), and the operating area (2) includes display screen (6), key range (7) are operated and power switch (8), the display screen (6) are located at the intermediate position directly above of operating area (2), Operation key range (7) is fixed at the underface of display screen (6), and power switch (8) setting is in operation key range (7) lower left, first monitoring switch (3) are fixed at operating area (2) left side through on-line monitoring shell (1) At edge, and the first monitoring switch (3) upper and lower ends are provided with rubber antiskid set (4) outside on-line monitoring shell (1), described Rubber antiskid set (4) is distributed in front, side and the dead astern of on-line monitoring shell (1), and the on-line monitoring shell (1) is just Top offers support base groove (12), is fixedly connected above the support base groove (12) and clamps (5) equipped with monitoring operation, First monitoring switch (3) is provided with the second monitoring switch (13) in on-line monitoring shell (1) symmetric position, second prison It surveys switch (13) to be fixed at operating area (2) right side edge through on-line monitoring shell (1), and the second monitoring switch (13) upper and lower ends are provided with rubber antiskid set (4) outside on-line monitoring shell (1), and the on-line monitoring shell (1) is just Charging interface (9) and USB interface (10) are offered on the left of lower position, are provided with USB interface on the right side of the charging interface (9) (10), on-line monitoring shell (1) dead astern is provided with rear cover (11), monitors shell (1) on-line below the rear cover (11) On offer several buzzing holes (22).

2. a kind of transformer core grounding on-Line Monitor Device as described in claim 1, which is characterized in that the monitoring operation Pincers (5) include rotary shaft (15), monitoring attachment base (16) and snap-system (17), and the rotary shaft (15) is arranged in support base Groove (12) is internal, and the rotary shaft (15) is mutually clamped with support base groove (12), the rotary shaft (15) be engaged It is fixedly connected between system (17) by monitoring attachment base (16).

3. a kind of transformer core grounding on-Line Monitor Device as claimed in claim 2, which is characterized in that the snap-system It (17) include occlusion clamp block (18), occlusion chela one (19) and occlusion chela two (20), occlusion clamp block (18) fixed setting Above monitoring attachment base (16), the occlusion chela one (19) and occlusion chela two (20) are separately positioned on by welding manner Clamp block (18) two sides are engaged, and is engaged chela one (19) and is engaged chela two (20) middle position and be provided with sensor (21).

4. a kind of transformer core grounding on-Line Monitor Device as described in claim 1, which is characterized in that the on-line monitoring Stainless steel plastic-spraying is provided with outside shell (1).

5. a kind of transformer core grounding on-Line Monitor Device as described in claim 1, which is characterized in that the operation keypad Domain (7) includes several operation keys.

6. a kind of transformer core grounding on-Line Monitor Device as described in claim 1, which is characterized in that the rear cover (11) Corresponding position is internally provided with battery (24) in on-line monitoring shell (1).

7. a kind of transformer core grounding on-Line Monitor Device as described in claim 1, which is characterized in that the rear cover (11) On be provided with tread plate (14).

8. a kind of transformer core grounding on-Line Monitor Device as described in claim 1, which is characterized in that the buzzing hole (22) corresponding position is internally provided with alarm (25) in on-line monitoring shell (1).

9. a kind of transformer core grounding on-Line Monitor Device as claimed in claim 2, which is characterized in that the rotary shaft (15) upper end and support base groove (12) upper end with monitoring attachment base (16) lower end in the same horizontal line.

10. a kind of transformer core grounding on-Line Monitor Device as described in claim 1, which is characterized in that the operating space Several alarm lamps (23) are provided with below domain (2).