CN208178829U - Oil tank of transformer skeleton welding platform - Google Patents
Oil tank of transformer skeleton welding platform Download PDFInfo
- Publication number
- CN208178829U CN208178829U CN201820771215.7U CN201820771215U CN208178829U CN 208178829 U CN208178829 U CN 208178829U CN 201820771215 U CN201820771215 U CN 201820771215U CN 208178829 U CN208178829 U CN 208178829U
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- mounting plate
- support
- oil tank
- clamping device
- transformer
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Abstract
The utility model discloses a kind of oil tank of transformer skeleton welding platform, including supporting table, first support, second support, the first clamping device and the second clamping device；Supporting table includes the mounting surface for placing oil tank of transformer bottom；First support and second support include support rod, the first mounting plate and the second mounting plate；For setting up fuel tank edge, two sides of at least one first support respectively with bottom length direction abut against second mounting plate；At least one second support and any one side of bottom width direction abut against, and the first clamping device and the second clamping device are used to position the clamping of bottom and case in all directions.The utility model proposes oil tank of transformer skeleton welding platform can make the reproducible of the fuel tank skeleton dimensional accuracy after welding, and the line position tolerance of oil tank of transformer skeleton is guaranteed, while reducing labor intensity of workers, improves capacity efficiency.
Description
Technical field
The utility model relates to welding tooling technical fields, and in particular to a kind of oil tank of transformer skeleton welding platform.
Background technique
Currently, oil tank of transformer skeleton welding fabrication is mainly manually positioned, flatness and control size are proofreaded
Precision.The welding precision of existing oil tank of transformer skeleton not can guarantee, and production efficiency is not high.In addition, due to dimensional accuracy
Be unable to control, cause below bellows wall length requirement it is inconsistent, increase the difficulty of welding.
Utility model content
The main purpose of the utility model is to provide a kind of oil tank of transformer skeleton welding platform, existing oil tank of transformer bone
The welding precision of frame not can guarantee, and the problem that production efficiency is not high.
To achieve the above object, the utility model proposes a kind of oil tank of transformer skeleton welding platform comprising support
Platform, first support, second support, the first clamping device and the second clamping device；The supporting table includes for placing transformer
The mounting surface of fuel tank bottom；The first support and the second support include support rod, the first mounting plate being parallel to each other
With the second mounting plate, the support rod is set respectively perpendicular to the mounting surface, first mounting plate and second mounting plate
It sets at the both ends of the support rod, first mounting plate is fixed on the mounting surface, and second mounting plate is for setting up
Fuel tank edge；Two sides of the first support described at least one respectively with bottom length direction abut against；Described at least one
Two brackets and any one side of bottom width direction abut against；First mounting plate of any side of bottom length direction and
The first clamping device is provided on second mounting plate, first clamping device on first mounting plate is for limiting
The displacement of bottom width direction processed, first clamping device on second mounting plate are used to limiting case in the width direction
Displacement；Second clamping device is provided on second mounting plate, for limiting case along rectangular along the first support bar
To displacement；The both ends of the support rod of the second support are provided with second clamping device, for limiting bottom and case edge
Displacement along its length.
Preferably, second clamping device is arranged on second mounting plate in the second support；Described
Two clamping devices are additionally arranged on second mounting plate in the first support far from the second support.
Preferably, second clamping device is pressing block type active grab.
Preferably, first clamping device is post rod type active grab.
Preferably, the support rod includes the first long slab and the second long slab；Second long slab is vertically set on described
The center of first long slab along its length, and the side abutted far from first long slab with bottom；First mounting plate and
The both ends of first long slab are arranged in second mounting plate, and are connected with second long slab；On second mounting plate
First clamping device and second clamping device be set to the two sides of second long slab.
Preferably, limiting slot and locating slot are provided on the mounting surface；The limiting slot is located at bottom length direction
Two sides；The limiting slot includes connected the first limit cell wall and the second limit cell wall, and the first limit cell wall is far from described
Supporting table edge and along bottom length direction be arranged；The wherein side of bottom width direction is arranged in the locating slot；It is described fixed
Position slot includes connected first positioning cell wall and the second positioning cell wall, the first positioning cell wall far from the supporting table edge and
It is arranged along bottom width direction；First mounting plate of the first support is fastened in the limiting slot, and by described
First limit cell wall and the second limit cell wall positioning；First mounting plate of the second support is fastened on the positioning
In slot, and pass through the first positioning cell wall and the second positioning cell wall positioning.
Preferably, the limiting slot and the locating slot constitute a kind of groove group of oil tank of transformer size, the installation
The groove group of corresponding different oil tank of transformer sizes is provided on face.
Preferably, it is provided with threaded hole in the groove group, the oil tank of transformer skeleton welding platform further includes and institute
State the connected bolt of threaded hole；First mounting plate is connected by bolt with the mounting surface.
Preferably, the oil tank of transformer skeleton welding platform includes supporting leg, and the supporting leg is welded on the supporting table back
Side from the mounting surface, and be arranged along the edge of the supporting table.
Preferably, the oil tank of transformer skeleton welding platform further includes right angled triangle stiffening plate；The right angle trigonometry
Two straight flanges of shape stiffening plate are welded with the supporting table and the supporting leg respectively.
In the technical solution of the utility model, the side wall of first support and second support abutting bottom passes through first support
On the first clamping device limitation bottom width direction displacement, second clamping device of second support one end limits bottom length
The displacement in direction；Case is along being erected in first support and second support, and the first clamping device limitation case in first support is along wide
Spend the displacement in direction, the second clamping device limitation case displacement along its length of the second support other end, on the second mounting plate
Second support limitation case along bar length direction displacement.Bottom and case clamp in welding platform, and by first along setting
Device and the positioning of the second clamping device clamp, and make the reproducible of the fuel tank skeleton dimensional accuracy after welding, and transformer oil
The line position tolerance of case skeleton is guaranteed, while reducing labor intensity of workers, improves capacity efficiency.
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 oil tank of transformer skeleton welding platform of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of supporting table in Fig. 1.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 1 | Supporting table | 5 | First mounting plate |
| 11 | Limiting slot | 6 | Second mounting plate |
| 12 | Locating slot | 7 | First clamping device |
| 2 | First support | 8 | Second clamping device |
| 3 | Second support | 9 | Bottom |
| 4 | Support rod | 10 | Case edge |
| 41 | First long slab | 20 | Angle steel |
| 42 | Second long slab |
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.
The utility model proposes a kind of oil tank of transformer skeleton welding platforms.
Referring to Fig.1 and 2, a kind of oil tank of transformer skeleton welding platform comprising supporting table 1, first support 2,
Two brackets 3, the first clamping device 7 and the second clamping device 8；Supporting table 1 includes the installation for placing oil tank of transformer bottom 9
Face；The first mounting plate 5 and the second mounting plate 6 that first support 2 and second support 3 include support rod 4, are parallel to each other, support
For bar 4 perpendicular to mounting surface, the first mounting plate 5 and the second mounting plate 6 are separately positioned on the both ends of support rod 4, and the first mounting plate 5 is solid
It is scheduled on mounting surface, the second mounting plate 6 is for setting up fuel tank edge 10；At least one first support 2 respectively with 9 length side of bottom
To two sides abut against；At least one second support 3 and any one side of 9 width direction of bottom abut against；9 length of bottom
The first clamping device 7 is provided on the first mounting plate 5 and the second mounting plate 6 of any side in direction, on the first mounting plate 5
First clamping device 7 is used to limit the displacement of 9 width direction of bottom, and the first clamping device 7 on the second mounting plate 6 is for limiting
Displacement of the case along 10 width directions；The second clamping device 8 is provided on second mounting plate 6, for limiting case along 10 along first
The displacement of 2 bar length direction of frame；The both ends of the support rod 4 of second support 3 are provided with the second clamping device 8, for limiting 9 He of bottom
Case is along 10 displacement along its length.
In the technical solution of the utility model, bottom 9 is the rectangular recess that bottom plate and four blocks of side plates surround, first support 2
The side wall for abutting bottom 9 on the outside of bottom 9 with second support 3 limits case by the first clamping device 7 of 2 lower end of first support
The displacement of 9 width direction of bottom, second clamping device 8 of 3 one end of second support abut the side wall of bottom 9 out of bottom 9 groove, limit
The displacement of 9 length direction of bottom processed；The level board that case includes rectangular frame and be vertically connected with rectangular frame edge along 10, water
Plate is erected on the second mounting plate 6, and rectangular frame is abutted against with support rod 4, the first clamping device 7 of 2 upper end of first support
Rectangular frame, displacement of the limitation case along 10 width directions, the second clamping of 3 other end of second support are abutted on the outside of from rectangular frame
Device 8 abuts rectangular frame from the inside of rectangular frame, and limitation case is arranged along the displacement of 10 length directions in the second mounting plate 6
On the second clamping device 8 from the top of level board abut level board, limitation case along 10 along 4 bar length direction of support rod displacement.
Bottom 9 and case are arranged in welding platform along 10, and are clamped by the first clamping device 7 and the positioning of the second clamping device 8, then
Angle steel 20 is placed on four corners in 9 groove of bottom, and corresponding connected along four corners of 10 rectangular frames with case, led to
It crosses and bottom 9 and case is formed into oil tank of transformer skeleton by the welding of angle steel 20 along 10.The utility model proposes welding platform can
So that fuel tank skeleton dimensional accuracy after welding is reproducible, and the line position tolerance of oil tank of transformer skeleton is protected
Card, while labor intensity of workers is reduced, improve capacity efficiency.
In an embodiment of the utility model, the second mounting plate in second support 3 is arranged in the second clamping device 8
On 6；Second clamping device 8 is additionally arranged on the second mounting plate 6 in the first support 2 far from the second support 3.Please again
Referring to Fig. 2, the two sides of 9 length direction of bottom are correspondingly arranged on two first supports 2, and four first supports 2 are correspondingly arranged at
By four corners of bottom 9, it is provided with the second clamping device 8 on the second mounting plate 6 of second support 3, far from second support 3
Be provided with the second clamping device 8 on second mounting plate 6 of first support 2, for limit case along 10 move along its length this
A little second clamping devices 8 are located at case along 10 several ends, so that realizing case along 10 with least second clamping device 8
Clamping positioning.
Specifically, the second clamping device 8 is pressing block type active grab.Pressing block type active grab is used in inoperative station
Non-active area is arrived in abutting the briquetting indexing of bottom 9 or case along 10, enables bottom 9 and case that welding is successfully set along 10 and puts down
On platform；And in work station, briquetting is abutted with bottom 9 or case along 10, achievees the effect that clamp positioning.To bottom 9 and case edge
The positioning clamping of 4 bar length direction of 10 length directions and support rod is all made of pressing block type active grab.At placing box bottom 9 and case along 10
During, pressing block type active grab is in inoperative station, convenient for bottom 9 and case along 10 placement.
Specifically, the first clamping device 7 is post rod type active grab.Post rod type active grab is arranged in bottom 9 and case edge
The side of 10 length directions, as datum level, the lifting pin of post rod type active grab supports the plane that the support rod 4 of the other side is formed
Bottom 9 or case are connect along 10 side, bottom 9 and case is made to be close to datum level along 10, has the function that clamp positioning.Post rod type is quick
Clamp is easy for installation, and handling are quick, and clamping force is stablized, and work efficiency is high, it is ensured that bottom 9 and case along 10 repetitive positioning accuracy
And stability, while reducing the workload of worker.
In order to mitigate the weight of welding platform, cost is reduced, support rod 4 includes the first long slab 41 and the second long slab 42；
Second long slab 42 is vertically set on the center of the first long slab 41 along its length, and abutted far from the first long slab 41 with bottom 9
Side；The both ends of the first long slab 41 are arranged in first mounting plate 5 and the second mounting plate 6, and are connected with the second long slab 42；Second peace
The first clamping device 7 and the second clamping device 8 in loading board 6 are set to the two sides of the second long slab 42.First support 2 and second
Frame 3 is split again after being machined, it is ensured that flatness, verticality and the depth of parallelism of similar bracket.First long slab
41 and second long slab 42 be all made of 10mm steel plate and be welded.
Preferably, limiting slot 11 and locating slot 12 are provided on mounting surface；Limiting slot 11 is located at the two of 9 length direction of bottom
Side；Limiting slot 11 includes the first limit cell wall being connected and the second limit cell wall, the first limit cell wall far from 1 edge of supporting table and
It is arranged along 9 length direction of bottom；The wherein side of 9 width direction of bottom is arranged in locating slot 12；Locating slot 12 includes being connected
First positioning cell wall and the second positioning cell wall, the first positioning cell wall are arranged far from 1 edge of supporting table and along 9 width direction of bottom；
First mounting plate 5 of first support 2 is fastened in limiting slot 11, and passes through the first limit cell wall and the second limit cell wall positioning；
First mounting plate 5 of second support 3 is fastened in locating slot 12, and passes through the first positioning cell wall and the second positioning cell wall positioning.
Limiting slot 11 and locating slot 12 are using mounting surface as benchmark, and by obtaining after being machined, the first mounting plate 5 is fastened on limiting slot 11
And in locating slot 12, it is ensured that the installation dimension precision of bracket, the dimensional accuracy after ensure that the welding of oil tank of transformer skeleton.
Supporting table 1 uses the plate of 20mm thickness.Supporting table 1 is rectangular shape.The length direction of supporting table 1 and the length direction of bottom 9
In parallel, width direction is parallel with the width direction of bottom 9.Limiting slot 11 is the rectangular channel of strip, when 9 side of bottom is arranged two
When the first support 2 of root or more, the length of limiting slot 11 is consistent with the length of bottom 9, when 9 length direction of bottom is only arranged one
When root first support 2, the length of limiting slot 11 is consistent with the length of the first mounting plate 5.Limiting slot 11 is arranged in 9 length side of bottom
To two sides, make the first support 2 being arranged on limiting slot 11 abut 9 length direction of bottom side plate, first limit cell wall it is remote
It is arranged from 1 edge of supporting table, and parallel with the length direction of bottom 9, the two of the first limit cell wall are arranged in the second limit cell wall
End, and cell wall vertical connection is limited with first.First limit cell wall and the second limit cell wall at both ends surround one it is open
Limiting slot 11.The center of distance between two sides limiting slot 11, the length of length and the first mounting plate 5 is arranged in locating slot 12
Degree is consistent.First positioning cell wall is parallel with the width direction of bottom 9, and the two of the first positioning cell wall are arranged in the second positioning cell wall
End, and cell wall vertical connection is positioned with first.
Further, limiting slot 11 and locating slot 12 constitute a kind of groove group of oil tank of transformer size, set on mounting surface
It is equipped with the groove group of corresponding different oil tank of transformer sizes.The change that multiple groove groups make welding platform that can meet sizes is set
The welding of depressor fuel tank skeleton, is effectively saved cost and improves work efficiency.There are three types of different for setting altogether in supporting table 1
The corresponding groove group of the oil tank of transformer skeleton of size, according to the size of oil tank of transformer skeleton size, three kinds various sizes of
Groove group is successively set on from outside to inside on the mounting surface of supporting table 1, the oil tank of transformer backbone length direction of minimum dimension
A first support 2 is only arranged in two sides, and the oil tank of transformer backbone length direction of remaining two kinds of size is respectively provided with two first
Frame 2.
Threaded hole is provided in groove group, oil tank of transformer skeleton welding platform further includes the bolt being connected with threaded hole；
First mounting plate 5 is connected by bolt with mounting surface.It is in a manner of bolt fastening that first support 2 and second support 3 is fixed
In supporting table 1, it is convenient for disassembly and assembly and weld after oil tank of transformer skeleton dimensional accuracy it is reproducible, dimensional accuracy obtains
It is effective to guarantee.
In order to make welding platform be in suitable height, oil tank of transformer skeleton welding platform includes supporting leg, supporting leg welding
Deviate from the side of mounting surface in supporting table 1, and is arranged along the edge of supporting table 1.Supporting table 1 is supported in suitable height by supporting leg
Degree, the operation convenient for staff to welding platform.
Supporting leg is welded in supporting table 1, in order to increase its bonding strength, need to also be increased in the junction of supporting leg and supporting table 1
Add stiffening plate, oil tank of transformer skeleton welding platform further includes right angled triangle stiffening plate；The two of right angled triangle stiffening plate are straight
It is welded respectively with supporting table 1 and supporting leg on side.Supporting table 1 is connect with supporting leg by right angled triangle stiffening plate, increases welding
The stability and service life of platform.Supporting leg is provided with the backing plate parallel with supporting table 1 far from one end of supporting table 1.Setting
Backing plate can guarantee that welding platform is stable and be placed on the ground.Mechanical add is carried out after 1 welding fabrication of backing plate, supporting leg and supporting table
Work obtains the mounting surface for placing oil tank of transformer, to guarantee the dimensional accuracy of the fuel tank skeleton after welding.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Under the design of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or directly/
Other related technical areas are used in indirectly to be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of oil tank of transformer skeleton welding platform, which is characterized in that including supporting table, first support, second support, first
Clamping device and the second clamping device；The supporting table includes the mounting surface for placing oil tank of transformer bottom；Described first
Bracket and the second support include support rod, the first mounting plate and the second mounting plate that are parallel to each other, and the support rod hangs down
Directly in the mounting surface, first mounting plate and second mounting plate are separately positioned on the both ends of the support rod, described
First mounting plate is fixed on the mounting surface, and second mounting plate is for setting up fuel tank edge；First described at least one
Two sides of the bracket respectively with bottom length direction abut against；Second support described at least one is any with bottom width direction
One side abuts against；Is provided on first mounting plate and second mounting plate of any side of bottom length direction
One clamping device, first clamping device on first mounting plate is used to limit the displacement of bottom width direction, described
First clamping device on second mounting plate is for limiting the displacement of case in the width direction；It is arranged on second mounting plate
There is second clamping device, for limiting case along the displacement along the first support bar length direction；The branch of the second support
The both ends of strut are provided with second clamping device, for limiting bottom and case along displacement along its length.
2. oil tank of transformer skeleton welding platform as described in claim 1, which is characterized in that the second clamping device setting
On second mounting plate in the second support；Second clamping device is additionally arranged at far from the second support
On second mounting plate in the first support.
3. oil tank of transformer skeleton welding platform as claimed in claim 2, which is characterized in that second clamping device is pressure
Block formula active grab.
4. oil tank of transformer skeleton welding platform as described in claim 1, which is characterized in that first clamping device is top
Rod-type active grab.
5. oil tank of transformer skeleton welding platform as described in claim 1, which is characterized in that the support rod includes first
Long slab and the second long slab；Second long slab is vertically set on the center of first long slab along its length, and far from described
The side that first long slab is abutted with bottom；First mounting plate and second mounting plate are arranged in the two of first long slab
End, and be connected with second long slab；First clamping device and second clamping device on second mounting plate
It is set to the two sides of second long slab.
6. oil tank of transformer skeleton welding platform as described in claim 1, which is characterized in that be arranged on the mounting surface limited
Position slot and locating slot；The limiting slot is located at the two sides of bottom length direction；The limiting slot includes the first connected limiting slot
Wall and the second limit cell wall, the first limit cell wall are arranged far from the supporting table edge and along bottom length direction；It is described
The wherein side of bottom width direction is arranged in locating slot；The locating slot includes connected the first positioning cell wall and the second positioning
Cell wall, the first positioning cell wall are arranged far from the supporting table edge and along bottom width direction；The institute of the first support
It states the first mounting plate to be fastened in the limiting slot, and passes through the first limit cell wall and the second limit cell wall positioning；
First mounting plate of the second support is fastened in the locating slot, and passes through the first positioning cell wall and described the
Two positioning cell wall positioning.
7. oil tank of transformer skeleton welding platform as claimed in claim 6, which is characterized in that the limiting slot and the positioning
Slot constitutes a kind of groove group of oil tank of transformer size, and the institute of corresponding different oil tank of transformer sizes is provided on the mounting surface
State groove group.
8. oil tank of transformer skeleton welding platform as claimed in claim 7, which is characterized in that be provided with spiral shell in the groove group
Pit, the oil tank of transformer skeleton welding platform further include the bolt being connected with the threaded hole；First mounting plate is logical
Bolt is crossed to be connected with the mounting surface.
9. such as the described in any item oil tank of transformer skeleton welding platforms of claim 1-8, which is characterized in that the transformer oil
Case skeleton welding platform includes supporting leg, and the supporting leg is welded on the side that the supporting table deviates from the mounting surface, and along described
The edge of supporting table is arranged.
10. oil tank of transformer skeleton welding platform as claimed in claim 9, which is characterized in that the oil tank of transformer skeleton
Welding platform further includes right angled triangle stiffening plate；Two straight flanges of the right angled triangle stiffening plate respectively with the supporting table and
The supporting leg welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771215.7U CN208178829U (en) | 2018-05-22 | 2018-05-22 | Oil tank of transformer skeleton welding platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771215.7U CN208178829U (en) | 2018-05-22 | 2018-05-22 | Oil tank of transformer skeleton welding platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208178829U true CN208178829U (en) | 2018-12-04 |
Family
ID=64428542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820771215.7U Active CN208178829U (en) | 2018-05-22 | 2018-05-22 | Oil tank of transformer skeleton welding platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208178829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393641A (en) * | 2018-05-22 | 2018-08-14 | 华翔翔能电气股份有限公司 | Oil tank of transformer skeleton jig |
-
2018
- 2018-05-22 CN CN201820771215.7U patent/CN208178829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393641A (en) * | 2018-05-22 | 2018-08-14 | 华翔翔能电气股份有限公司 | Oil tank of transformer skeleton jig |
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| 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. |
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| CP01 | Change in the name or title of a patent holder |