CN209103909U - A kind of indoor three-phase fusing formula voltage transformer - Google Patents
A kind of indoor three-phase fusing formula voltage transformer Download PDFInfo
- Publication number
- CN209103909U CN209103909U CN201822103018.0U CN201822103018U CN209103909U CN 209103909 U CN209103909 U CN 209103909U CN 201822103018 U CN201822103018 U CN 201822103018U CN 209103909 U CN209103909 U CN 209103909U
- Authority
- CN
- China
- Prior art keywords
- voltage transformer
- welded
- radiator
- indoor
- shaped fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Transformers For Measuring Instruments (AREA)
Abstract
The utility model discloses a kind of indoor three-phase fusing formula voltage transformers, including voltage transformer shell, the bottom of the voltage transformer shell is connected in support base by screw rod fixed thread, the bottom of the support base is welded with two U-shaped fixed blocks, and it is symmetrical between two U-shaped fixed blocks, installation is matched between the card slot and locating piece opened up in the U-shaped fixed block, screw hole is offered at same position in a side and locating piece of the U-shaped fixed block, and fixing bolt is threaded in screw hole, the bottom end of the locating piece is welded on erecting bed, the two sides of the voltage transformer shell offer screw hole.The utility model is welded with U-shaped fixed block by the bottom in support base, card slot on U-shaped fixed block is coupled with locating piece, then it is fixed using fixing bolt, and locating flange is placed in positioning groove, so that the installation of voltage transformer is more firm.
Description
Technical field
The utility model relates to capacitor mutual-inductor field, in particular to a kind of indoor three-phase fusing formula voltage transformer.
Background technique
Voltage transformer is then to be used to power to measuring instrumentss and protective relaying device for voltage of transformation, can be with
For measuring the voltage, power and electric energy of route, or for expensive equipment, the electricity in line failure in protection circuit
Machine and transformation；There is certain deficiency in existing voltage transformer, for example, the installation ratio of voltage transformer during use
It is cumbersome, and be wholely set between cooling mechanism and voltage transformer, this repairs more troublesome, increasing to cooling mechanism
Add maintenance cost.
Utility model content
The main purpose of the utility model is to provide a kind of indoor three-phase fusing formula voltage transformers, can effectively solve
The problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of indoor three-phase fusing formula voltage transformer, including voltage transformer shell, the voltage transformer shell
Bottom is connected in support base by screw rod fixed thread, and the bottom of the support base is welded with two U-shaped fixed blocks, and
It is symmetrical between two U-shaped fixed blocks, installation, institute are matched between the card slot and locating piece opened up in the U-shaped fixed block
It states and offers screw hole at the same position in a side and locating piece of U-shaped fixed block, and be threaded with fixed spiral shell in screw hole
The bottom end of bolt, the locating piece is welded on erecting bed, and the two sides of the voltage transformer shell offer screw hole, and screw hole
Position is identical as the position of screw hole in fixed plate, and one end of the fixed plate is welded on the top of radiator, the heat dissipation dress
It sets and is bolted installation between voltage transformer shell, the top of the voltage transformer shell is welded with two groups of wiring
Bar is equipped with connecting terminal at the top of junction pole described in two groups, and one end of the connecting terminal is connected with capacitance tube, the voltage
The inside of transformer housing is equipped with the two groups of windings cooperated with two groups of junction poles, and the both ends of two groups of windings are equipped with felt pad.
Further, two symmetrical positioning grooves, the positioning groove and welding are welded on the erecting bed
Locating flange position in support base bottom is opposite, and size is coincide.
Further, location hole, the locating convex block of the location hole and pressure plate bottom are offered in the support base
It matches.
Further, the top of the pressure plate and the bottom end of radiating fin mounting rod are mutually welded, the radiating fin peace
Radiating fin is installed on dress bar.
Further, multiple heat release holes, the interior position of the radiator are offered in the one side wall of the radiator
The first basket strainer is connected at heat release hole.
Further, the inside of the radiator is equipped with radiator fan, and the radiator is internally located at through-hole
Place is equipped with the second basket strainer, and the through-hole is provided on the lateral wall of voltage transformer shell.
Compared with prior art, the utility model has the following beneficial effects: 1, the utility model passes through in support base
Bottom be welded with U-shaped fixed block, the card slot on U-shaped fixed block is coupled with locating piece, is then carried out using fixing bolt
It is fixed, and locating flange is placed in positioning groove, so that the installation of voltage transformer is more firm；2, the utility model radiates
It is fixed by bolts mode between device and capacitance voltage device to be installed, when radiator damages or needs to be serviced
When, directly radiator can be removed, maintenance is got up more convenient；3, the utility model is set in radiator there are two dedusting
Net, the first dedusting are mounted at heat release hole, and the second basket strainer is installed in through-holes, can be fine while accelerating heat and scattering
The dust prevented in air enter the inside of voltage transformer shell, there is good dustproof effect.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the structural schematic diagram inside the utility model.
Fig. 3 is the mounting structure schematic diagram of the utility model radiating fin.
In figure: 1, voltage transformer shell；2, radiator；201, heat release hole；202, the first basket strainer；203, it second removes
Dirt net；204, radiator fan；3, support base；4, fixed plate；5, U-shaped fixed block；6, erecting bed；7, positioning groove；8, it positions
Flange；9, locating piece；10, fixing bolt；11, connecting terminal；12, capacitance tube；13, junction pole；14, winding；15, radiating fin
Mounting rod；16, radiating fin；17, through-hole；18, pressure plate；19, location hole.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1-3, a kind of indoor three-phase fusing formula voltage transformer, including voltage transformer shell 1, the voltage
The bottom of transformer housing 1 is connected in support base 3 by screw rod fixed thread, and the bottom of the support base 3 is welded with
Two U-shaped fixed blocks 5, and symmetrical between two U-shaped fixed blocks 5, the card slot opened up in the U-shaped fixed block 5 and positioning
Installation is matched between block 9, offers screw hole at a side of the U-shaped fixed block 5 and the same position on locating piece 9, and
Fixing bolt 10 is threaded in screw hole, the bottom end of the locating piece 9 is welded on erecting bed 6, the voltage transformer shell
The two sides of body 1 offer screw hole, and the position of screw hole is identical as the position of screw hole in fixed plate 4, one end weldering of the fixed plate 4
It connects and is bolted installation, the electricity between the top of radiator 2, the radiator 2 and voltage transformer shell 1
The top of pressure transformer housing 1 is welded with two groups of junction poles 13, and the top of junction pole 13 described in two groups is equipped with connecting terminal 11,
One end of the connecting terminal 11 is connected with capacitance tube 12, and the inside of the voltage transformer shell 1 is equipped with and two groups of junction poles
Two groups of windings 14 of 13 cooperations, and the both ends of two groups of windings 14 are equipped with felt pad.
Wherein, be welded with two symmetrical positioning grooves 7 on the erecting bed 6, the positioning groove 7 be welded on
8 position of locating flange of 3 bottom of support base is opposite, and size is coincide, and locating flange 8 matches with positioning groove 7, can increase
To the firm and effect of voltage transformer shell 1.
Wherein, location hole 19, the convex of the location hole 19 and 18 bottom of pressure plate are offered in the support base 3
Block matches.
Wherein, the top of the pressure plate 18 is mutually welded with the bottom end of radiating fin mounting rod 15, the radiating fin peace
Radiating fin 16 is installed on dress bar 15, radiating fin 16 can accelerate shedding for heat.
Wherein, multiple heat release holes 201, the interior position of the radiator 2 are offered in the one side wall of the radiator 2
The first basket strainer 202 is connected at heat release hole 201, the first basket strainer 202 can effectively prevent the entrance of the dust in air
To the inside of capacitance voltage device.
Wherein, the inside of the radiator 2 is equipped with radiator fan 204, and the radiator 2 is internally located at through-hole
Second basket strainer 203 is installed, the through-hole 17 is provided on the lateral wall of voltage transformer shell 1 at 17.
It should be noted that the utility model is a kind of indoor three-phase fusing formula voltage transformer, to voltage transformer shell
When body 1 is installed, firstly, the card slot on the U-shaped fixed block 5 of 3 bottom of support base is directed at locating piece 9, then using solid
Determine bolt 10 to be fixed, and the locating flange 8 on 3 bottom of support base is placed in positioning groove 7, to voltage transformer shell
Body 1 carries out positioning firm effect, and installation effect can be completed to voltage transformer shell 1, inside voltage transformer shell 1 around
Group 14 can generate certain heat in the process of running, and the heat of generation is exported by radiating fin 16, in radiator 2
Radiator fan 204 can accelerate shedding for heat, and the first basket strainer 202 in radiator 2 and the second basket strainer 203 can
Effectively to prevent the dust in air from entering the inside of voltage transformer shell 1, have good dustproof effect, using rise
Come more convenient.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of indoor three-phase fusing formula voltage transformer, including voltage transformer shell (1), it is characterised in that: the voltage
The bottom of transformer housing (1) is connected on support base (3) by screw rod fixed thread, the bottom of the support base (3)
Two U-shaped fixed blocks (5) are welded with, and symmetrical between two U-shaped fixed blocks (5), are opened up in the U-shaped fixed block (5)
Card slot and locating piece (9) between match installation, a side and the identical bits on locating piece (9) of the U-shaped fixed block (5)
The place of setting offers screw hole, and fixing bolt (10) are threaded in screw hole, and the bottom end of the locating piece (9) is welded on erecting bed
(6) on, the two sides of the voltage transformer shell (1) offer screw hole, and the position of the position of screw hole and screw hole on fixed plate (4)
Set identical, one end of the fixed plate (4) is welded on the top of radiator (2), the radiator (2) and voltage transformer
Installation is bolted between shell (1), the top of the voltage transformer shell (1) is welded with two groups of junction poles (13),
It is equipped at the top of junction pole described in two groups (13) connecting terminal (11), one end of the connecting terminal (11) is connected with capacitance tube
(12), the inside of the voltage transformer shell (1) is equipped with the two groups of windings (14) cooperated with two groups of junction poles (13), and two groups
The both ends of winding (14) are equipped with felt pad.
2. a kind of indoor three-phase fusing formula voltage transformer according to claim 1, it is characterised in that: the erecting bed
(6) it is welded with two symmetrical positioning grooves (7) on, the positioning groove (7) and is welded on support base (3) bottom
Locating flange (8) position is opposite, and size is coincide.
3. a kind of indoor three-phase fusing formula voltage transformer according to claim 1, it is characterised in that: the support base
(3) it is offered on location hole (19), the location hole (19) matches with the locating convex block of pressure plate (18) bottom.
4. a kind of indoor three-phase fusing formula voltage transformer according to claim 3, it is characterised in that: the pressure plate
(18) top and the bottom end of radiating fin mounting rod (15) are mutually welded, and are equipped with heat dissipation on the radiating fin mounting rod (15)
Fin (16).
5. a kind of indoor three-phase fusing formula voltage transformer according to claim 1, it is characterised in that: the radiator
(2) it is offered in one side wall multiple heat release holes (201), being internally located at heat release hole (201) for the radiator (2) is clamped
There are the first basket strainer (202).
6. a kind of indoor three-phase fusing formula voltage transformer according to claim 1, it is characterised in that: the radiator
(2) inside is equipped with radiator fan (204), and being internally located at of the radiator (2) is equipped with second at through-hole (17) and removes
Dirt net (203), the through-hole (17) are provided on the lateral wall of voltage transformer shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822103018.0U CN209103909U (en) | 2018-12-14 | 2018-12-14 | A kind of indoor three-phase fusing formula voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822103018.0U CN209103909U (en) | 2018-12-14 | 2018-12-14 | A kind of indoor three-phase fusing formula voltage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209103909U true CN209103909U (en) | 2019-07-12 |
Family
ID=67162815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822103018.0U Expired - Fee Related CN209103909U (en) | 2018-12-14 | 2018-12-14 | A kind of indoor three-phase fusing formula voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209103909U (en) |
-
2018
- 2018-12-14 CN CN201822103018.0U patent/CN209103909U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209544066U (en) | A kind of energy-saving environmentally friendly rectifier transformer | |
| CN209103909U (en) | A kind of indoor three-phase fusing formula voltage transformer | |
| CN204316307U (en) | A kind of high-power photovoltaic cabinet cabinet | |
| CN203933421U (en) | A kind of brushless synchronous motor rotating rectifier | |
| CN217035358U (en) | Excitation transformer structure | |
| CN205798651U (en) | A kind of inversion direct current arc-welding power supply being applicable to many dust atmospheres | |
| CN209461249U (en) | A kind of power distribution network transformer cooling device | |
| CN201060719Y (en) | Heat radiating structure for phase-shift commutation dry type transformer | |
| CN109494992A (en) | A kind of frequency converter | |
| CN210640093U (en) | High-efficiency heat dissipation type dry-type transformer | |
| CN206850296U (en) | Preassembled transformer station | |
| CN206921616U (en) | A kind of dry-type transformer cabinet | |
| CN208298660U (en) | A kind of dry type transformer structure of high efficiency and heat radiation | |
| CN207021096U (en) | A kind of mounting structure for being applicable different sized current transformers and changing | |
| CN207218510U (en) | The power unit device of Large Copacity | |
| CN216749558U (en) | Servo electronic transformer of low pressure convenient to wiring | |
| CN210837383U (en) | Transformer framework and transformer | |
| CN215988304U (en) | Novel three-phase combined transformer | |
| CN216600464U (en) | Safety device for electrical equipment | |
| CN217010722U (en) | Rectifying cabinet | |
| CN209513890U (en) | A kind of open air combination three-phase and four-line formula kiss-coating mutual inductor | |
| CN205231554U (en) | Heat radiation structure of circuit breaker drawout chassis | |
| CN204668725U (en) | Air switch fixture | |
| CN209357559U (en) | A kind of open air shock-proof type combination transformer | |
| CN214624718U (en) | Dry-type transformer with lightning protection function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20191214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |