CN208753129U - A kind of dry-type transformer - Google Patents
A kind of dry-type transformer Download PDFInfo
- Publication number
- CN208753129U CN208753129U CN201821666418.6U CN201821666418U CN208753129U CN 208753129 U CN208753129 U CN 208753129U CN 201821666418 U CN201821666418 U CN 201821666418U CN 208753129 U CN208753129 U CN 208753129U
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- Prior art keywords
- insulating layer
- vibration
- shell
- dry
- type transformer
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 7
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
It includes: shell that the utility model, which discloses a kind of dry-type transformer, iron core, high-tension coil, low-voltage coil, vibration and noise reducing device, first insulating layer, second insulating layer and support base, support base is set to housing bottom, low-voltage coil wound core, first insulating layer is set between low-voltage coil and iron core, second insulating layer surround and is set to low-voltage coil, high-tension coil surround and is set to second insulating layer, support base includes microscope carrier and cushion block, vibration and noise reducing device includes multiple air springs, air spring is provided between shell and microscope carrier, and air spring is evenly distributed in the projecting edge of microscope carrier along shell.The technical solution of the utility model can greatly reduce the vibration generated when transformer work operation and noise, to mitigate environmental pollution, improve functional reliability.
Description
Technical field
The utility model relates to technical field of electric equipment, and in particular, to a kind of dry-type transformer.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Grade coil and iron core.In electrical equipment and radio-circuit, it is commonly used for buck/boost, matching impedance, security isolation etc..Transformer
Function mainly have: voltage transformation, impedance transformation, isolation, pressure stabilizing, auto-transformer, high-tension transformer etc..Dry-type transformer is made
For the vital classification of typical transformer, because it is strong with anti-short circuit capability, maintenance workload is small, operational efficiency is high, it is small in size, make an uproar
The advantages such as sound is low are widely used in the high place of performance requirements such as fire prevention, explosion-proof, such as in shopping centre, residential block all greatly
Amount applies dry-type transformer.And existing dry-type transformer work operation when can generate biggish noise, not only pollute environment,
Human health is endangered, and influences the normal operation and service life of equipment, and also affect the practical occupancy face of substation
Product.
Utility model content
The main purpose of the utility model is to provide a kind of dry-type transformer, it is intended to solve dry-type transformer in the prior art
The problem that work noise is big, reliability is low.
To achieve the above object, the utility model proposes a kind of dry-type transformer, comprising: shell, iron core, high-voltage line
Circle, low-voltage coil, vibration and noise reducing device, the first insulating layer, second insulating layer and support base, the support base are set to the shell
Body bottom, the low-voltage coil around the iron core, first insulating layer be set to the low-voltage coil and the iron core it
Between, the second insulating layer surround around the low-voltage coil, the high-tension coil is set to and is set to the second insulating layer；
Wherein,
The support base includes microscope carrier and cushion block；
The vibration and noise reducing device includes multiple air springs, and the air spring is set to the shell and the microscope carrier
Between, and the air spring is evenly distributed in the projecting edge of the microscope carrier along the shell.
Preferably, the vibration and noise reducing device further includes vibration detection case, and the vibration detection case is arranged in the microscope carrier
Bottom at center.
Preferably, the vibration detection case includes cabinet, vibrating sensor and vibration-detecting instrument, and the vibrating sensor is set
Be placed in the cabinet and connect with the top wall body of the cabinet, the vibration-detecting instrument be set to the cabinet outside and with institute
The side wall body connection of cabinet is stated, the vibrating sensor is electrically connected by conducting wire with the vibration-detecting instrument.
Preferably, the shell is rounded cylindrical structure, and multiple lifting lugs are provided on the shell, the multiple lifting lug
Line be parallel to the length direction of the shell.
Preferably, the shell further includes multiple fixed brackets of relatively the multiple lifting lug setting.
Preferably, first insulating layer and the second insulating layer are epoxy resin glass-fiber-plate.
Preferably, first insulating layer with a thickness of 0.5 millimeter.
Preferably, vibration damping rubber mat is provided between the housing bottom and the air spring.
In technical solutions of the utility model, dry-type transformer includes: shell, iron core, high-tension coil, low-voltage coil, vibration damping
Denoising device, the first insulating layer, second insulating layer and support base, support base are set to housing bottom, low-voltage coil wound core,
First insulating layer is set between low-voltage coil and iron core, and second insulating layer is surround around low-voltage coil, high-tension coil is set to
It is set to second insulating layer, support base includes microscope carrier and cushion block, and vibration and noise reducing device includes multiple air springs, by shell
Air spring is set between microscope carrier, while air spring is evenly distributed in the projecting edge of microscope carrier along shell, it can be significantly
Reduce the vibration generated when transformer work operation and noise, to mitigate environmental pollution, improve functional reliability.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model dry-type transformer；
Fig. 2 is the intracorporal sectional view of the utility model dry-type transformer shell；
Fig. 3 is the structural schematic diagram of the utility model dry-type transformer shell.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 10 | Shell | 51a | Cabinet |
| 11 | Lifting lug | 51b | Vibrating sensor |
| 12 | Fixed bracket | 51c | Vibration-detecting instrument |
| 20 | Iron core | 60 | First insulating layer |
| 30 | High-tension coil | 70 | Second insulating layer |
| 40 | Low-voltage coil | 80a | Microscope carrier |
| 50 | Air spring | 80b | Cushion block |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
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 describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
Fig. 1 to Fig. 2 is please referred to, in an embodiment of the utility model, which includes: shell 10, iron core
20, high-tension coil 30, low-voltage coil 40, vibration and noise reducing device, the first insulating layer 60, second insulating layer 70 and support base.Reference
Fig. 2,40 wound core 20 of low-voltage coil in the present embodiment, the first insulating layer 60 be set to low-voltage coil 40 and iron core 20 it
Between, second insulating layer 70 surround around low-voltage coil 40, high-tension coil 30 is set to and is set to second insulating layer 70.
Specifically, support base includes microscope carrier 80a and cushion block 80b, and microscope carrier 80a is used to carry the main part of dry-type transformer
Point；Vibration and noise reducing device includes multiple air springs 50, these air springs 50 be arranged in shell 10 bottom and microscope carrier 80a it
Between, the vibration and noise generated when dry-type transformer work can be absorbed.Meanwhile these air springs 50 are being carried along shell 10
The projecting edge of platform 80a is evenly distributed, for example, if shell 10 is rounded cylindrical structure, the throwing on microscope carrier 80a
Shadow is circle, and the central angle that air spring 50 is distributed between circular edge and two neighboring air spring 50 is all equal；If
Shell 10 is polygon-prism structure, then it is projected as polygon on microscope carrier 80a, and each air spring 50 is distributed in polygon
The vertex position of shape.By above-mentioned set-up mode, when the work of 50 uniform pickup transformer of air spring being enable to run
Vibration improves damping noise reduction effect.
Air spring 50 is a kind of rubber bag tank of cord enhancing, inside fills compressed air, plays bullet using the compressibility of gas
The vibration isolation rubber product of spring effect, there is the types such as bolster formula, electric hoist and diaphragm type.Air spring 50 can be roughly divided into freedom
Membrane type, hybrid, sleeve formula and bellows structure, rubber bag tank structure is similar to tubeless tyre, by inner glue layer (inner liner), outside
Glue-line, cord enhancement layer and wire loop composition, load are mainly born by cord, and the material of cord is the pressure resistance of air spring 50
Property and durability deciding factor, general using high-intensitive polyester cord or nylon cord, the cord number of plies is generally two layers
Or four layers, layer by layer intersect and with the warp direction of capsule arrangement at an angle.Compared with metal spring, air spring 50 has matter
The advantages that small, comfort is good, endurance, long service life is measured, it has vibration damping and sound deadening simultaneously, is widely used for vapour
Vehicle, train and punching machine etc. are various mechanically.The present embodiment allows air bullet by the way that air spring 50 is arranged on transformer support base
Spring 50 absorbs the vibration of transformer work generation to significantly reduce work noise.
To sum up, in technical solutions of the utility model, dry-type transformer includes: shell 10, iron core 20, high-tension coil 30, low
Crimping circle 40, vibration and noise reducing device, the first insulating layer 60, second insulating layer 70 and support base, support base are set to 10 bottom of shell
Portion, 40 wound core 20 of low-voltage coil, the first insulating layer 60 are set between low-voltage coil 40 and iron core 20, second insulating layer
70 around being set to low-voltage coil 40, high-tension coil 30 around being set to second insulating layer 70, support base include microscope carrier 80a and
Cushion block 80b, vibration and noise reducing device includes multiple air springs 50, by being provided with air bullet between shell 10 and microscope carrier 80a
Spring 50, while projecting edge of the air spring 50 along shell 10 in microscope carrier 80a is evenly distributed, can greatly reduce transformer work
The vibration generated when running and noise, to mitigate environmental pollution, improve functional reliability.
Vibration and noise reducing device further includes vibration detection case as a preferred implementation manner, and vibration detection case setting exists
Bottom at the center microscope carrier 80a.Due to can persistently generate vibration when transformer work, the time will lead to its entire peace later for a long time
The tightness of assembling structure, such as work noise can be further increased after the bolt looseness of connecting components；Meanwhile air spring 50
Also will appear the situations such as air pressure drop is low after long-term work to need replacing or repair, these situations need the daily maintenance in transformer
Middle completion.The present embodiment on transformer vibration damping pedestal by being mounted with vibration detection case, the automatic vibration for collecting transformer entirety
Dynamic data, to transformer noise reduction pedestal, since bolt looseness, 50 air pressure drop of air spring be low etc., failures are detected in time, can
The human cost and time cost of line service is greatly lowered.
Specifically, vibration detection case includes cabinet 51a, vibrating sensor 51b and vibration-detecting instrument 51c, vibrating sensor
51b is set in cabinet 51a and connect with the top wall body of cabinet 51a, vibration-detecting instrument 51c be set to cabinet 51a outside and with
The side wall body of cabinet 51a connects, and vibrating sensor 51b is electrically connected by conducting wire with vibration-detecting instrument 51c.The top of cabinet 51a
Portion is connect by bolt with microscope carrier 80a, and vibrating sensor 51b is connect with the top wall body of cabinet 51a to obtain accurate vibration
Dynamic data, and vibration-detecting instrument 51c is installed on the side of vibration detection case, for showing the frequency of vibration, personnel convenient for safeguarding
Maintenance repair observation.
Referring to Fig. 3, the shell 10 in the present embodiment is rounded cylindrical structure as a preferred implementation manner, in shell
Multiple lifting lugs 11 are provided on 10, the line of these lifting lugs 11 is parallel to the length direction of shell 10, in order to production procedure with
And the lifting transhipment in transit link.In addition, shell 10 further includes multiple fixed brackets 12 that opposite lifting lug 11 is arranged, these are solid
Fixed rack 12 is in flat U-shaped structure, convenient for the storage and transport of transformer.
The first insulating layer 60 and second insulating layer 70 are epoxy resin glass-fiber-plate as a preferred implementation manner, the
One insulating layer 60 with a thickness of 0.5 millimeter.Epoxy resin glass-fiber-plate is closed by the composite material of glass fiber material and high-fire resistance
At, without the asbestos component that is harmful to the human body, mechanical performance and dielectric properties with higher, preferable heat resistance and moisture resistance
Property, there is good processability, meanwhile, electrical insulation capability is stablized, and flatness is good, and surface is smooth, and no pit is suitably applied height
The product that performance electronic isolation requires.First insulating layer 60 and second insulating layer 70 of the present embodiment are epoxy resin glass
Plate, and the first insulating layer 60 with a thickness of 0.5 millimeter, under the premise of guaranteeing insulation performance, can reduce cost.
It is provided with vibration damping rubber mat between 10 bottom of shell and air spring 50 as a preferred implementation manner, it can
Further lower vibration when transformer work, improves effect of vibration and noise reduction.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (8)
1. a kind of dry-type transformer characterized by comprising shell, iron core, high-tension coil, low-voltage coil, vibration and noise reducing dress
It sets, the first insulating layer, second insulating layer and support base, the support base are set to the housing bottom, the low-voltage line ring
Around the iron core, first insulating layer is set between the low-voltage coil and the iron core, and the second insulating layer is surround
It is set to the low-voltage coil, the high-tension coil surround and is set to the second insulating layer；Wherein,
The support base includes microscope carrier and cushion block；
The vibration and noise reducing device includes multiple air springs, the air spring be set to the shell and the microscope carrier it
Between, and the air spring is evenly distributed in the projecting edge of the microscope carrier along the shell.
2. dry-type transformer as described in claim 1, which is characterized in that the vibration and noise reducing device further includes vibration detection
The bottom at the microscope carrier center is arranged in case, the vibration detection case.
3. dry-type transformer as claimed in claim 2, which is characterized in that the vibration detection case includes cabinet, vibrating sensing
Device and vibration-detecting instrument, the vibrating sensor is set in the cabinet and connect with the top wall body of the cabinet, described
It is outer and connect with the side wall body of the cabinet that vibration-detecting instrument is set to the cabinet, the vibrating sensor by conducting wire and
The vibration-detecting instrument electrical connection.
4. dry-type transformer as described in claim 1, which is characterized in that the shell is rounded cylindrical structure, and the shell
Multiple lifting lugs are provided on body, the line of the multiple lifting lug is parallel to the length direction of the shell.
5. dry-type transformer as claimed in claim 4, which is characterized in that the shell further includes that relatively the multiple lifting lug is set
The multiple fixed brackets set.
6. dry-type transformer as described in claim 1, which is characterized in that first insulating layer and the second insulating layer are equal
For epoxy resin glass-fiber-plate.
7. dry-type transformer as claimed in claim 6, which is characterized in that first insulating layer with a thickness of 0.5 millimeter.
8. such as the described in any item dry-type transformers of claim 1-7, which is characterized in that the housing bottom and the air bullet
Vibration damping rubber mat is provided between spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821666418.6U CN208753129U (en) | 2018-10-15 | 2018-10-15 | A kind of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821666418.6U CN208753129U (en) | 2018-10-15 | 2018-10-15 | A kind of dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208753129U true CN208753129U (en) | 2019-04-16 |
Family
ID=66085776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821666418.6U Active CN208753129U (en) | 2018-10-15 | 2018-10-15 | A kind of dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208753129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957105A (en) * | 2019-11-26 | 2020-04-03 | 安徽中变变压器有限公司 | Protective device for transformer |
-
2018
- 2018-10-15 CN CN201821666418.6U patent/CN208753129U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957105A (en) * | 2019-11-26 | 2020-04-03 | 安徽中变变压器有限公司 | Protective device for transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 413002 No. 1 Xuefu Road West, Longling Industrial Park, Heshan District, Yiyang City, Hunan Province Patentee after: Huaxiang XiangNeng Technology Co.,Ltd. Address before: 413002 No. 1 Xuefu Road West, Longling Industrial Park, Heshan District, Yiyang City, Hunan Province Patentee before: HXXN ELECTRICITY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dry type transformer Effective date of registration: 20231106 Granted publication date: 20190416 Pledgee: China Co. truction Bank Corp Yiyang branch Pledgor: Huaxiang XiangNeng Technology Co.,Ltd. Registration number: Y2023980063452 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |