CN109524208A - A kind of transformer iron-core structure and power transformer - Google Patents
A kind of transformer iron-core structure and power transformer Download PDFInfo
- Publication number
- CN109524208A CN109524208A CN201811444547.5A CN201811444547A CN109524208A CN 109524208 A CN109524208 A CN 109524208A CN 201811444547 A CN201811444547 A CN 201811444547A CN 109524208 A CN109524208 A CN 109524208A
- Authority
- CN
- China
- Prior art keywords
- stem
- block
- gripping
- pedestal
- core structure
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The present invention relates to transformer technology fields, and disclose a kind of transformer iron-core structure, including stem and pedestal, the holding tank to match with stem bottom end is offered at the top of pedestal, the bottom end of stem is plugged on the inside of holding tank, there are two clamp systems corresponding with stem for the top setting of pedestal, clamp system includes two U-shaped gripping blocks, two gripping blocks are symmetricly set on the two sides of stem, and the mutually close side wall of two gripping blocks offsets with two opposite side walls of stem respectively, the sliding slot there are two T-type is opened up at the top of pedestal, two sliding slots are corresponding with two gripping blocks respectively, and sliding slot is internally provided with elastic mechanism corresponding with gripping block, the two sides on stem top are provided with clamping plate, the mutually close side wall of two clamping plates offers the link slot to match with gripping block horizontal ends.The transformer iron-core structure can make stem be firmly fixed, and be convenient for the heat dissipation of stem.
Description
Technical field
The present invention relates to transformer technology field, specially a kind of transformer iron-core structure and power transformer.
Background technique
Transformer is the power equipment for changing alternating voltage using the principle of electromagnetic induction, can play electricity in circuit
The effects of buckling changes, current transformation, impedance transformation, pressure stabilizing has wide in many fields such as power supply, machine-building, metallurgy, railway
General application.Core structure is the important component in transformer, is mainly made of stem, multiple folders and multiple clamping plates, existing
Have in technology, generally by band by bind between folder, clamping plate and stem together, to realize folder and clamping plate pair
The fixed effect of the fixed effect of stem, this mode is poor.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of transformer iron-core structure, have and enable to stem quilt
The advantages that securely fixing, and being convenient for the heat dissipation of stem, solves the problems, such as that stem fixed effect is poor in the prior art.
(2) technical solution
Stem is enabled to be firmly fixed for realization is above-mentioned, and the purpose of the heat dissipation convenient for stem, the present invention provide
Following technical solution: a kind of transformer iron-core structure, including stem and pedestal offer and stem bottom end at the top of the pedestal
The holding tank to match, the bottom end of the stem are plugged on the inside of holding tank, and there are two the top settings of the pedestal and core
The corresponding clamp system of column, the clamp system include two U-shaped gripping blocks, and two gripping blocks are symmetricly set on core
The two sides of column, and the mutually close side wall of two gripping blocks offsets with two opposite side walls of stem respectively, the top of the pedestal
Open up the sliding slot there are two T-type, two sliding slots are corresponding with two gripping blocks respectively, and sliding slot being internally provided with and pressing from both sides
The corresponding elastic mechanism of tight block, the two sides on the stem top are provided with clamping plate, the mutually close side wall of two clamping plates
The link slot to match with gripping block horizontal ends is offered, the horizontal ends above two gripping blocks are plugged on two respectively
The inside of link slot, two mutually separate side walls of the clamping plate offer mounting groove, and the inside of two mounting grooves is common
Be plugged with the first link block of inverted U, the mutually close side wall of first link block, two vertical ends respectively with two mounting grooves
Inner sidewall offset, be threaded with the first bolt on first link block, mounting groove is run through in one end of first bolt
And be threadedly coupled with the horizontal ends above gripping block, connect at the top of the bottom of the first link block horizontal ends and two clamping plates
Touching, and hold-down mechanism corresponding with stem is provided on the first link block, the mutually separate side of two gripping block vertical ends
Wall offers slot, and the inside of two slots is provided with the fixed mechanism for fixing two gripping blocks jointly, described
The bottom of pedestal is provided with installing mechanism corresponding with pedestal.
Preferably, the elastic mechanism includes the sliding block of T-type, and the sliding block is slidably connected with sliding slot, the top of the sliding block
Portion is fixedly connected with the horizontal ends bottom below gripping block, between the inner sidewall of side wall and sliding slot of the sliding block far from stem altogether
It is same to be fixedly connected with multiple equally distributed reset springs.
Preferably, the hold-down mechanism includes threaded rod, and the threaded rod is threadedly coupled with the horizontal ends of the first link block,
The bottom end of the threaded rod is fixedly connected with compression plate, offsets at the top of the bottom of the compression plate and stem, the threaded rod
Top be fixedly connected with handle.
Preferably, the fixed mechanism includes the second U-shaped link block, and the both ends of second link block are plugged on respectively
The inside of two slots, the both ends of second link block pass through the second bolt and are fixedly connected with gripping block, and described second connects
It connects one end that block is located inside slot and is set as two symmetrically arranged inclined-planes.
Preferably, the installing mechanism include four equally distributed mounting plates, four mounting plates with pedestal
Side wall is fixedly connected, and mounting hole is offered on four mounting plates, and the inside of four mounting holes is provided with fixation
Bolt.
Preferably, the interior bottom of the holding tank offers multiple equally distributed first heat release holes, the holding tank
Multiple equally distributed second heat release holes are offered on four inner sidewalls, two opposite side walls of the gripping block vertical end are equal
Offer operating groove.
The present invention also provides a kind of power transformers, including transformer iron-core structure as described above.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of transformer iron-core structure, have it is following the utility model has the advantages that
1, the transformer iron-core structure passes through operation when needing to assemble transformer iron-core structure by the way that operating groove is arranged
Slot makes two opposite gripping blocks do mutually separate movement with sliding block, at this point, reset spring gradually reduces, the bottom end of stem is inserted
Enter the inside of holding tank, unclamp operating groove, under the action of reset spring elastic force, sliding block drives gripping block to do the fortune close to stem
It is dynamic, until two gripping blocks clamp stem, the both ends of the second link block are inserted into the inside of two slots respectively, pass through two
The both ends of second link block are fixedly connected with two gripping blocks by the second bolt respectively, so that two gripping blocks clamp stem,
By the way that the link slot on two clamping plates is socketed with the horizontal ends above two gripping blocks respectively, and it is perpendicular by the first link block two
Straight end is inserted into the inside of two mounting grooves respectively, by the first bolt by the both ends of the first link block respectively with two clamping plates, two
Horizontal ends above a gripping block are fixedly connected, to further improve gripping block to the clamping effect of stem, pass through handle
Threaded rod is rotated, so that compression plate compresses stem from the top of stem, so that the fixed effect of stem is more preferable, to reach firmly
The effect of stem is fixed on ground.
2, the transformer iron-core structure is located at holding tank by the first heat release hole of setting and the second heat release hole convenient for stem
It rapidly radiates internal part.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of transformer iron-core structure proposed by the present invention；
Fig. 2 is the right side structural representation in Fig. 1；
Fig. 3 is the structural schematic diagram of part A in Fig. 2；
Fig. 4 is the structural schematic diagram of part B in Fig. 2；
Fig. 5 is the structural schematic diagram of C portion in Fig. 2.
In figure: 1 stem, 2 pedestals, 3 gripping blocks, 4 sliding slots, 5 clamping plates, 6 mounting grooves, 7 first link blocks, 8 first bolts, 9
Sliding block, 10 reset springs, 11 compression plates, 12 handles, 13 second link blocks, 14 mounting plates, 15 first heat release holes, 16 second heat dissipations
Hole, 17 operating grooves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5, a kind of transformer iron-core structure, including stem 1 and pedestal 2 are please referred to, the top of pedestal 2 offers and core
The holding tank that 1 bottom end of column matches, the bottom end of stem 1 are plugged on the inside of holding tank, and there are two the top settings of pedestal 2 and core
The corresponding clamp system of column 1, clamp system include two U-shaped gripping blocks 3, and two gripping blocks 3 are symmetricly set on stem 1
Two sides, and the mutually close side wall of two gripping blocks 3 offsets with 1 two opposite side walls of stem respectively, the top of pedestal 2 offers
The sliding slot 4 of two T-types, two sliding slots 4 are corresponding with two gripping blocks 3 respectively, and sliding slot 4 is internally provided with and gripping block 3
Corresponding elastic mechanism, the two sides on 1 top of stem are provided with clamping plate 5, the mutually close side wall of two clamping plates 5 offer with
The horizontal ends of the link slot that 3 horizontal ends of gripping block match, two 3 tops of gripping block are plugged on the interior of two link slots respectively
Portion, the mutually separate side wall of two clamping plates 5 offer mounting groove 6, and the inside of two mounting grooves 6 is plugged with the of inverted U jointly
One link block 7, inner sidewall of the mutually close side wall of the first vertical end of link block 7 two respectively with two mounting grooves 6 offset, and first
The first bolt 8, level of the one end of the first bolt 8 through mounting groove 6 and with 3 top of gripping block are threaded on link block 7
End is threadedly coupled, and the bottom of 7 horizontal ends of the first link block is in contact with the top of two clamping plates 5, and is arranged on the first link block 7
There is hold-down mechanism corresponding with stem 1, two mutually separate side walls of 3 vertical end of gripping block offer slot, two slots
Inside be provided with the fixed mechanism for fixing two gripping blocks 3 jointly, the bottom of pedestal 2 is provided with corresponding with pedestal 2
Installing mechanism two opposite gripping blocks 3 and sliding block 9 are made by operating groove 17 when needing to assemble transformer iron-core structure
Mutually separate movement is done, at this point, reset spring 10 gradually reduces, by the inside of the bottom end insertion holding tank of stem 1, unclamps operation
Slot 17, under the action of 10 elastic force of reset spring, sliding block 9 drives gripping block 3 to do the movement close to stem 1, clamps until two
Block 3 clamps stem 1, and the both ends of the second link block 13 are inserted into the inside of two slots respectively, will by two the second bolts
The both ends of second link block 13 are fixedly connected with two gripping blocks 3 respectively so that two gripping blocks 3 clamp stem 1, pass through by
Horizontal ends of the link slot respectively with two 3 tops of gripping block on two clamping plates 5 are socketed, and vertical by the first link block 7 two
End respectively be inserted into two mounting grooves 6 inside, by the first bolt 8 by the both ends of the first link block 7 respectively with two clamping plates 5,
The horizontal ends of two 3 tops of gripping block are fixedly connected, to further improve gripping block 3 to the clamping effect of stem 1, are passed through
Handle 12 rotates threaded rod, so that compression plate 11 compresses stem 1 from the top of stem 1, so that the fixed effect of stem 1 is more preferable,
To achieve the effect that firmly to fix stem 1.
Elastic mechanism includes the sliding block 9 of T-type, and sliding block 9 is slidably connected with sliding slot 4,3 lower section of top and gripping block of sliding block 9
Horizontal ends bottom be fixedly connected, be fixedly connected with jointly between side wall of the sliding block 9 far from stem 1 and the inner sidewall of sliding slot 4 more
A equally distributed reset spring 10, elastic mechanism are used to that gripping block 3 to be made to automatically reset to clamp the core inside insertion holding tank
Column 1.
Hold-down mechanism includes threaded rod, and threaded rod is threadedly coupled with the horizontal ends of the first link block 7, and the bottom end of threaded rod is solid
Surely it is connected with compression plate 11, the bottom of compression plate 11 and the top of stem 1 offset, and the top of threaded rod is fixedly connected with handle
12, threaded rod is rotated by handle 12, so that compression plate 11 compresses stem 1 from the top of stem 1, so that the fixed effect of stem 1
Fruit is more preferable.
Fixed mechanism includes the second U-shaped link block 13, and the both ends of the second link block 13 are plugged on two slots respectively
Inside, the both ends of the second link block 13 pass through the second bolt and are fixedly connected with gripping block 3, by the both ends of the second link block 13 point
Not Cha Ru two slots inside, the both ends of the second link block 13 are consolidated with two gripping blocks 3 respectively by two the second bolts
Fixed connection, so that two gripping blocks 3 clamp stem 1, one end that the second link block 13 is located inside slot is set as two symmetrically
The inclined-plane of setting, inclined-plane play the guiding role, convenient for making the both ends of the second link block 13 be inserted into the inside of two slots respectively.
Installing mechanism includes four equally distributed mounting plates 14, and four mounting plates 14, which are fixed with the side wall of pedestal 2, to be connected
It connects, mounting hole is offered on four mounting plates 14, the inside of four mounting holes is provided with fixing bolt, is installed by four
Pedestal 2 is fixedly connected by plate 14 and four fixing bolts with external mechanism.
The interior bottom of holding tank offers multiple equally distributed first heat release holes 15, on four inner sidewalls of holding tank
Multiple equally distributed second heat release holes 16 are offered, by the first heat release hole 15 of setting and the second heat release hole 16, are convenient for stem 1
Part inside holding tank is rapidly radiated, and gripping block 3 vertical end, two opposite side walls offer operating groove 17, behaviour
Make slot 17 convenient for making people operate gripping block.
The present invention also provides a kind of power transformers, including transformer iron-core structure as described above.
In conclusion making two by operating groove 17 when needing to assemble transformer iron-core structure by the way that operating groove 17 is arranged
A opposite gripping block 3 does mutually separate movement with sliding block 9, at this point, reset spring 10 gradually reduces, the bottom end of stem 1 is inserted
Enter the inside of holding tank, unclamp operating groove 17, under the action of 10 elastic force of reset spring, sliding block 9 drives gripping block 3 to do close to core
The both ends of second link block 13 are inserted into two slots until two gripping blocks 3 clamp stem 1 by the movement of column 1 respectively
The both ends of second link block 13 are fixedly connected with two gripping blocks 3 by portion respectively by two the second bolts, so that two clampings
Block 3 clamps stem 1, is socketed by the horizontal ends by the link slot on two clamping plates 5 respectively with two 3 tops of gripping block, and
First link block, 7 two vertical ends are inserted into the inside of two mounting grooves 6 respectively, by the first bolt 8 by the first link block 7
Both ends are fixedly connected with the horizontal ends of two clamping plates, 5, two gripping blocks, 3 top respectively, so that it is right to further improve gripping block 3
The clamping effect of stem 1 rotates threaded rod by handle 12, so that compression plate 11 compresses stem 1 from the top of stem 1, so that
The fixed effect of stem 1 is more preferable, to achieve the effect that firmly to fix stem 1, passes through the first heat release hole 15 of setting and the
Two heat release holes 16, the part being located inside holding tank convenient for stem 1 are rapidly radiated.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of transformer iron-core structure, including stem (1) and pedestal (2), it is characterised in that: opened at the top of the pedestal (2)
Equipped with the holding tank to match with stem (1) bottom end, the bottom end of the stem (1) is plugged on the inside of holding tank, the pedestal
(2) there are two clamp systems corresponding with stem (1) for top setting, and the clamp system includes two U-shaped gripping blocks
(3), two gripping blocks (3) are symmetricly set on the two sides of stem (1), and the side wall difference that two gripping blocks (3) are mutually close
It offsets with (1) two opposite side wall of stem, the sliding slot (4) there are two T-type is opened up at the top of the pedestal (2), described in two
Sliding slot (4) is corresponding with two gripping block (3) respectively, and sliding slot (4) is internally provided with elasticity corresponding with gripping block (3)
The two sides of mechanism, stem (1) top are provided with clamping plate (5), and two mutually close side walls of the clamping plate (5) offer
The link slot to match with gripping block (3) horizontal ends, the horizontal ends above two gripping blocks (3) are plugged on two companies respectively
The inside of access slot, two mutually separate side walls of the clamping plate (5) offer mounting groove (6), two mounting grooves (6) it is interior
Portion is plugged with the first link block (7) of inverted U, the mutually close side wall difference of (7) two vertical ends of first link block jointly
It offsets, is threaded with the first bolt (8) on first link block (7), described first with the inner sidewall of two mounting grooves (6)
One end of bolt (8) is through mounting groove (6) and is threadedly coupled with the horizontal ends above gripping block (3), first link block (7)
It is in contact, and is provided on the first link block (7) corresponding with stem (1) at the top of the bottom of horizontal ends and two clamping plates (5)
Hold-down mechanism, two mutually separate side walls of gripping block (3) vertical end offer slot, the inside of two slots
It is provided with the fixed mechanism for fixing two gripping blocks (3) jointly, the bottom of the pedestal (2) is provided with and pedestal (2) phase
Corresponding installing mechanism.
2. a kind of transformer iron-core structure according to claim 1, it is characterised in that: the elastic mechanism includes T-type
Sliding block (9), the sliding block (9) are slidably connected with sliding slot (4), the top of the sliding block (9) and the horizontal ends below gripping block (3)
Bottom is fixedly connected, and is fixedly connected with jointly between the inner sidewall of side wall and sliding slot (4) of the sliding block (9) far from stem (1)
Multiple equally distributed reset springs (10).
3. a kind of transformer iron-core structure according to claim 1, it is characterised in that: the hold-down mechanism includes screw thread
Bar, the threaded rod are threadedly coupled with the horizontal ends of the first link block (7), and the bottom end of the threaded rod is fixedly connected with compression plate
(11), it offsets at the top of the bottom with stem (1) of the compression plate (11), the top of the threaded rod is fixedly connected with handle
(12)。
4. a kind of transformer iron-core structure according to claim 1, it is characterised in that: the fixed mechanism includes U-shaped
Second link block (13), the both ends of second link block (13) are plugged on the inside of two slots, second connection respectively
The both ends of block (13) pass through the second bolt and are fixedly connected with gripping block (3), and second link block (13) is located inside slot
One end be set as two symmetrically arranged inclined-planes.
5. a kind of transformer iron-core structure according to claim 1, it is characterised in that: the installing mechanism includes four equal
The mounting plate (14) of even distribution, four mounting plates (14) are fixedly connected with the side wall of pedestal (2), four mounting plates
(14) mounting hole is offered on, the inside of four mounting holes is provided with fixing bolt.
6. a kind of transformer iron-core structure according to claim 1, it is characterised in that: the interior bottom of the holding tank opens up
There are multiple equally distributed first heat release holes (15), is offered on four inner sidewalls of the holding tank multiple equally distributed
Second heat release hole (16), two opposite side walls of gripping block (3) vertical end offer operating groove (17).
7. a kind of power transformer, it is characterised in that: including transformer iron-core structure of any of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444547.5A CN109524208B (en) | 2018-11-29 | 2018-11-29 | Transformer core structure and power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444547.5A CN109524208B (en) | 2018-11-29 | 2018-11-29 | Transformer core structure and power transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109524208A true CN109524208A (en) | 2019-03-26 |
| CN109524208B CN109524208B (en) | 2021-03-19 |
Family
ID=65793820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811444547.5A Active CN109524208B (en) | 2018-11-29 | 2018-11-29 | Transformer core structure and power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109524208B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3243746A (en) * | 1960-07-19 | 1966-03-29 | V & E Friedland Ltd | Encased bobbin supported transformer unit |
| CN202473552U (en) * | 2012-02-28 | 2012-10-03 | 金盘电气集团（上海）有限公司 | Iron-core transformer |
| CN203818279U (en) * | 2014-02-27 | 2014-09-10 | 湖州机床厂有限公司 | Grinding wheel pressing hydraulic machine |
| CN204155720U (en) * | 2014-09-18 | 2015-02-11 | 特变电工沈阳变压器集团有限公司 | A kind of electrical transformer cores side beam structure |
| CN204614641U (en) * | 2015-05-12 | 2015-09-02 | 福建安顺变压器有限公司 | A kind of transformer core |
| CN206076011U (en) * | 2016-08-31 | 2017-04-05 | 申达电气集团有限公司 | A kind of railway traction transformer |
| CN206758242U (en) * | 2017-06-08 | 2017-12-15 | 济南西门子变压器有限公司 | Power transformer |
| CN207199456U (en) * | 2017-08-28 | 2018-04-06 | 王丽 | A kind of electric power transformer being easily installed |
| CN107578892B (en) * | 2017-09-29 | 2019-02-12 | 国网山东省电力公司烟台供电公司 | A kind of power transformer |
-
2018
- 2018-11-29 CN CN201811444547.5A patent/CN109524208B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3243746A (en) * | 1960-07-19 | 1966-03-29 | V & E Friedland Ltd | Encased bobbin supported transformer unit |
| CN202473552U (en) * | 2012-02-28 | 2012-10-03 | 金盘电气集团（上海）有限公司 | Iron-core transformer |
| CN203818279U (en) * | 2014-02-27 | 2014-09-10 | 湖州机床厂有限公司 | Grinding wheel pressing hydraulic machine |
| CN204155720U (en) * | 2014-09-18 | 2015-02-11 | 特变电工沈阳变压器集团有限公司 | A kind of electrical transformer cores side beam structure |
| CN204614641U (en) * | 2015-05-12 | 2015-09-02 | 福建安顺变压器有限公司 | A kind of transformer core |
| CN206076011U (en) * | 2016-08-31 | 2017-04-05 | 申达电气集团有限公司 | A kind of railway traction transformer |
| CN206758242U (en) * | 2017-06-08 | 2017-12-15 | 济南西门子变压器有限公司 | Power transformer |
| CN207199456U (en) * | 2017-08-28 | 2018-04-06 | 王丽 | A kind of electric power transformer being easily installed |
| CN107578892B (en) * | 2017-09-29 | 2019-02-12 | 国网山东省电力公司烟台供电公司 | A kind of power transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109524208B (en) | 2021-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109524208A (en) | A kind of transformer iron-core structure and power transformer | |
| CN208336937U (en) | A kind of high-voltage vacuum distribution equipment of noise abatement damping | |
| CN209626718U (en) | Switchgear pull-out type component mounter structure | |
| CN208538607U (en) | A kind of transformer with comprehensive shockproof function | |
| CN210052613U (en) | Installation mechanism of transformer | |
| CN204538997U (en) | A kind of AC/DC power supply changeover device of improvement | |
| CN206976879U (en) | A kind of high-tension switch cabinet of good damping effect | |
| CN109887719A (en) | It is a kind of that stable transformer is installed | |
| CN208028335U (en) | Socket | |
| CN207977516U (en) | Socket | |
| CN215299898U (en) | Distribution network automation control box suitable for multiple size equipment | |
| CN213183952U (en) | Fixing tool for assembling transformer magnetic core | |
| CN219778697U (en) | Clamping piece for assembling transformer iron core | |
| CN207664360U (en) | Socket | |
| CN208781640U (en) | A kind of inductor facilitating maintenance | |
| CN108899160A (en) | A kind of transformer with comprehensive shockproof function | |
| CN204634232U (en) | A kind of server cabinet support plate and server cabinet | |
| CN209249974U (en) | A kind of column installation locking device | |
| CN208753099U (en) | A kind of power equipment transformer being easily installed | |
| CN208507380U (en) | A kind of transformer mounting rack | |
| CN220692341U (en) | Easy-to-install transformer contact row | |
| CN207397914U (en) | A kind of power transformer with coil buffer support | |
| CN215987305U (en) | Longitudinal encryption authentication device | |
| CN212542103U (en) | Movable transformer base | |
| CN216287946U (en) | Single-phase 500kV autotransformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |