CN205940700U - A protection casing device for main transformer body oil level gaugember - Google Patents
A protection casing device for main transformer body oil level gaugember Download PDFInfo
- Publication number
- CN205940700U CN205940700U CN201620899290.2U CN201620899290U CN205940700U CN 205940700 U CN205940700 U CN 205940700U CN 201620899290 U CN201620899290 U CN 201620899290U CN 205940700 U CN205940700 U CN 205940700U
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- China
- Prior art keywords
- protective cover
- oil level
- level indicator
- protection casing
- main transformer
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- 238000003466 welding Methods 0.000 claims abstract description 3
- 230000001681 protective effect Effects 0.000 claims description 88
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003628 erosive effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 229940112822 chewing gum Drugs 0.000 description 1
- 235000015218 chewing gum Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a protection casing device for main transformer body oil level gaugember relates to transformer equipment technical field, including protection overskirt pendulum, the protection casing brim of a hat, protection casing fixed plate, fastening bolt oil level gaugember, theftproof box, hand (hold), the protection casing brim of a hat constitutes the protection casing shell with protection overskirt pendulum, the protection casing shell is located the top of oil level gaugember, the below of protection casing shell is the secondary outlet box of oil level gaugember, the protection casing fixed plate becomes the vertical angle welding with the protection casing brim of a hat, it has four screws to bore on the protection casing fixed plate, the flange and the oil level metering of protection casing fixed plate coil the upper portion outer fringe and flush, protection overskirt pendulum and being used for is installed and is closely laminated between the flange of oil level gaugember, the protection casing fixed plate passes through with the dial plate of oil level gaugember fastening bolt connects. The utility model provides the life of high oil level gaugember and secondary outlet box has the theftproof effect simultaneously, has ensured the operation of main transformer safety and stability.
Description
Technical field
The utility model is related to technical field of transformer equipment.
Background technology
Repair of Transformer specialty takes place frequently main transformer body oil conservator oil level indicator secondary circuit DC ground fault in recent years.
A kind of typical cause of fault is that oil level indicator secondary connection outlet box is chronically at naked state, exposes to the weather and leads to seal chewing-gum
Pad becomes fragile hardening, and rainwater imports in secondary terminal box along the natural installation gradient of oil level indicator, causes secondary loop short circuit, sends out by mistake
The too high or too low alarm signal of oil level, forms the critical defect of main transformer, or even burns secondary circuit, causes false protection, leads to electricity
Net accident.Know the rain cover having for oil level indicator dial plate, but the protection do not protected for secondary terminal box
How simply, effectively and reliably by oil level indicator secondary terminal box cover, get up from physically protection, preventing such hidden danger is
Our Repair of Transformer industries need the problem of concern.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides one kind to be used for main transformer pressure
The protective cover of device body oil level indicator, is installed in the surface of existing oil level indicator, combines closely with oil level indicator, conservator, is formed
One airtight good protective zone, it is to avoid solar exposure, the erosion of rain drop erosion, birds droppings corrosion and white cloud haze, has
Protect to effect the secondary terminal box of oil level indicator particularly oil level indicator, improve its security and stability, prevented secondary connection and be subject to
The DC ground fault that natural environment impact leads to, solves above-mentioned typical problem present in background technology.
For solving above-mentioned technical problem, technical solution adopted in the utility model is to provide one kind for main transformer originally
The protective cover of body oil level indicator, this protective cover includes protective cover train of dress, the protective cover the brim of a hat, protective cover fixed plate, fastening
Bolt, anti-theft box, handle, the described protective cover the brim of a hat constitutes protective cover shell with protective cover train of dress, described protective cover shell is located at
The top of oil level indicator, the lower section of described protective cover shell is secondary outlet box, described protective cover fixed plate and the protection of oil level indicator
The degree in a vertical angle welding of cap eaves, described protective cover fixed plate is drilled with four screws, the edges of boards of described protective cover fixed plate with
Oil level indicator dial plate top outer rim flushes, described protective cover train of dress and fitting tightly between the flange of oil level indicator for installing, described
Protective cover fixed plate is connected by described fastening bolt with the dial plate of oil level indicator.
Preferably, the described protective cover the brim of a hat and protective cover train of dress are corrosion resistant plate machine-shaping respectively.
Preferably, length L of described protective cover train of dress is 5cm.
Preferably, the described protective cover the brim of a hat includes connecting portion and leans out portion, the two ends of described connecting portion respectively with protective cover
Train of dress and the portion of leaning out connect, and the described portion section that leans out is in inverted U-shaped, and described anti-theft box is located in the U-lag in the portion that leans out and and U-lag
Between be slidably connected.
Preferably, described protective cover train of dress and connecting portion angle α are 60 degree.
Preferably, described protective cover train of dress is the platy structure being vertically arranged.
Preferably, described anti-theft box is arranged and handle.
Preferably, place burglar alarm inside described anti-theft box and be used for opening and release burglar alarm warning
The coded lock of function.
Have the beneficial effects that using produced by technique scheme：The utility model structure is simple, with strong points, former
Install on the basis of some oil level indicators, structure need not be changed, work of need not getting angry, convenient, fast, safety, can effectively form
Closing protective zone, protection oil level indicator and its secondary circuit avoid the erosion of natural environment, improve oil level indicator and its secondary returning
The security performance on road and service life, the brim of a hat simultaneously being formed can eliminate the reflective of oil level indicator surface, facilitates tour supervision, with
When also act anti-theft function, ensured main transformer safe and stable operation.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the profile of the utility model Section A-A.
In figure mark is as follows：1st, protective cover train of dress, 2, oil level indicator mounting flange, 3, the protective cover the brim of a hat, 4, protective cover fixes
Plate, 5, fastening bolt, 6, oil level indicator secondary outlet box, 7, oil level indicator, 8, anti-theft box, 9, handle.
Specific embodiment
With reference to the accompanying drawings and detailed description the utility model is described in further detail：As Fig. 1 and Fig. 2 institute
Show, be an a kind of embodiment of the protective cover for main transformer body oil level indicator of the utility model, this protective cover fills
Put including protective cover train of dress 1, the protective cover the brim of a hat 3, protective cover fixed plate 4, fastening bolt 5, anti-theft box 8, handle 9, described protection
Cap eaves 3 constitutes protective cover shell with protective cover train of dress 1, and described protective cover shell is located at the top of oil level indicator 7, described protective cover
The lower section of shell is the secondary outlet box 6 of oil level indicator 7, and described protective cover fixed plate 4 is in a vertical angle with the protective cover the brim of a hat 3 to spend weldering
Connect, described protective cover fixed plate 4 is drilled with four screws, outside the edges of boards of described protective cover fixed plate 4 and oil level indicator 7 dial plate top
Edge flushes, described protective cover train of dress 1 and fitting tightly between the flange 2 of oil level indicator 7 for installing, described protective cover fixed plate 4
It is connected by described fastening bolt 5 with the dial plate of oil level indicator 7.The described protective cover the brim of a hat 3 and protective cover train of dress 1 divide for corrosion resistant plate
Other machine-shaping.Length L of described protective cover train of dress 1 is 5cm.The described protective cover the brim of a hat 3 includes connecting portion and leans out portion, described
The two ends of connecting portion are connected with protective cover train of dress 1 and the portion of leaning out respectively, and the described portion section that leans out is in inverted U-shaped, described anti-theft box 8
It is slidably connected in the U-lag leaning out portion and and U-lag between.Described protective cover train of dress 1 and connecting portion angle α are 60 degree.Institute
Stating protective cover train of dress 1 is the platy structure being vertically arranged.On described anti-theft box 8, setting handles 9.Described anti-theft box 8 the inside is placed
Burglar alarm and the coded lock for opening and releasing burglar alarm warning function.
The described protective cover the brim of a hat 3 and protective cover train of dress 1 constitute protective cover shell, preferably protect oil level indicator secondary outgoing line
Box 6, has not only acted as the effect of rain-proof, also acts dust-proof, etch-proof effect.The described protective cover the brim of a hat 3 is in " U " type, rises
Arrive the effect eliminating oil level indicator 7 surface reflection.When staff observes oil level indicator 7 panel surface, then extract anti-theft box 8 out,
Otherwise anti-theft box 8 is pushed in the protective cover the brim of a hat 3, further protects oil level indicator 7 panel surface.Inside described anti-theft box 8
Place burglar alarm and the coded lock for opening and releasing burglar alarm warning function, when someone steals oil level indicator
7 or during dismounting protective cover shell, burglar alarm can automatically detect and intrusive behavior in this region occurs, and produce and report to the police
Signal, points out operator on duty that the position of alarm region occurs, and can sound the alarm.If staff carries out protective cover more
When changing operation, then the remote control passed through in staff's hand obtains password, and this password adopts frame hopping form, the password obtaining every time
All different.By the Password Input obtaining in coded lock, the alarm signal of burglar alarm will be cut off, no staff
Can sound the alarm, when staff completes to change protective cover operation, obtain password again with the remote control in hand, password is defeated
Enter to after coded lock, the warning function of burglar alarm is unlocked again, this protection closure assembly serves antitheft function.
The beneficial effects of the utility model are：The utility model structure is simple, with strong points, on original oil level indicator basis
Upper installation, need not change structure, work of need not getting angry, and convenient, fast, safety can effectively form closing protective zone, protect
Protect oil level indicator and its secondary circuit avoids the erosion of natural environment, improve the security performance of oil level indicator and its secondary circuit and make
With the life-span, the brim of a hat simultaneously being formed can eliminate the reflective of oil level indicator surface, facilitate tour supervision, also act antitheft work simultaneously
With having ensured main transformer safe and stable operation.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of protective cover for main transformer body oil level indicator it is characterised in that：This protective cover includes protecting
Overskirt is put（1）, the protective cover the brim of a hat（3）, protective cover fixed plate（4）, fastening bolt（5）, anti-theft box（8）, handle（9）, described anti-
The guard shield the brim of a hat（3）With protective cover train of dress（1）Constitute protective cover shell, described protective cover shell is located at the top of oil level indicator (7), institute
The lower section stating protective cover shell is the secondary outlet box of oil level indicator (7)（6）, described protective cover fixed plate（4）With the protective cover the brim of a hat
（3）Degree welding in a vertical angle, described protective cover fixed plate is drilled with four screws, the edges of boards of described protective cover fixed plate (4) with
Oil level indicator（7）Dial plate top outer rim flushes, described protective cover train of dress（1）With the flange for installing oil level indicator (7)（2）Between tight
Closely connected conjunction, described protective cover fixed plate（4）With the dial plate of oil level indicator (7) by described fastening bolt（5）Connect.
2. a kind of protective cover for main transformer body oil level indicator according to claim 1 is it is characterised in that institute
State the protective cover the brim of a hat（3）With protective cover train of dress（1）For corrosion resistant plate machine-shaping respectively.
3. a kind of protective cover for main transformer body oil level indicator according to claim 1 is it is characterised in that institute
State protective cover train of dress（1）Length L be 5cm.
4. a kind of protective cover for main transformer body oil level indicator according to claim 1 is it is characterised in that institute
State the protective cover the brim of a hat（3）Including connecting portion with lean out portion, the two ends of described connecting portion respectively with protective cover train of dress（1）With lean out portion
Connect, the described portion section that leans out is in inverted U-shaped, described anti-theft box（8）It is located in the U-lag in the portion that leans out and slide and U-lag between
Connect.
5. a kind of protective cover for main transformer body oil level indicator according to claim 4 is it is characterised in that institute
State protective cover train of dress（1）It is 60 degree with connecting portion angle α.
6. a kind of protective cover for main transformer body oil level indicator according to claim 1 is it is characterised in that institute
State protective cover train of dress（1）For the platy structure being vertically arranged.
7. a kind of protective cover for main transformer body oil level indicator according to claim 4 is it is characterised in that institute
State anti-theft box（8）Upper setting handles（9）.
8. a kind of protective cover for main transformer body oil level indicator according to claim 1 is it is characterised in that institute
State anti-theft box（8）Burglar alarm and the coded lock for opening and releasing burglar alarm warning function are placed in the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620899290.2U CN205940700U (en) | 2016-08-18 | 2016-08-18 | A protection casing device for main transformer body oil level gaugember |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620899290.2U CN205940700U (en) | 2016-08-18 | 2016-08-18 | A protection casing device for main transformer body oil level gaugember |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205940700U true CN205940700U (en) | 2017-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620899290.2U Active CN205940700U (en) | 2016-08-18 | 2016-08-18 | A protection casing device for main transformer body oil level gaugember |
Country Status (1)
| Country | Link |
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| CN (1) | CN205940700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106920634A (en) * | 2017-05-09 | 2017-07-04 | 国网江苏省电力公司太仓市供电公司 | Oil level gauge for transformer rain cover |
-
2016
- 2016-08-18 CN CN201620899290.2U patent/CN205940700U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106920634A (en) * | 2017-05-09 | 2017-07-04 | 国网江苏省电力公司太仓市供电公司 | Oil level gauge for transformer rain cover |
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