CN207587501U - The clamp assembly and its transformer of for transformer - Google Patents
The clamp assembly and its transformer of for transformer Download PDFInfo
- Publication number
- CN207587501U CN207587501U CN201721927808.XU CN201721927808U CN207587501U CN 207587501 U CN207587501 U CN 207587501U CN 201721927808 U CN201721927808 U CN 201721927808U CN 207587501 U CN207587501 U CN 207587501U
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- CN
- China
- Prior art keywords
- clamping piece
- clamp assembly
- upper clamping
- pulling plate
- transformer
- 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.)
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Abstract
The utility model is related to the clamp assembly of for transformer, including a upper clamping piece, a upper beam slab, a pulling plate and at least one copper bar.Upper beam slab one end is fixed on upper clamping piece and insulate in contact position and upper clamping piece.Pulling plate is fixed on beam slab.Copper bar one end is fixed on pulling plate and is electrically connected with pulling plate, and the other end is fixed on upper clamping piece and is electrically connected with upper clamping piece.The clamp assembly of for transformer provided by the utility model, installation is simple and connection mode is more stable, avoids the security risks such as the hot-spot generated due to the contact problems of contact surface.The utility model further relates to the transformer with above-mentioned clamp assembly.
Description
Technical field
The utility model is related to a kind of clamp assembly, especially a kind of clamp assembly of for transformer.In addition, this practicality
The novel transformer for further relating to that there is above-mentioned clamp assembly.
Background technology
The clamp assembly of for transformer includes being clamped in the upper clamping piece of iron core both sides, the upper beam slab being connected across on upper clamping piece
And the pulling plate of the upper beam slab of connection.Transformer can be formed with sensing electric current on pulling plate in operation, need to connect in the sensing electric current
Enter folder forming circuit to protect iron core.The electric current that pulling plate generates directly by upper beam slab is imported and pressed from both sides by existing clamp assembly
Part carries out faradic conducting between upper clamping piece and upper beam slab by contact surface.Contact is flowed through when there are larger sensing electric currents
During face, easily cause localized contact resistance excessive due to the contact problems of contact surface, generate the security risks such as hot-spot.
Utility model content
The purpose of this utility model is to provide a kind of clamp assembly of for transformer, can be by the sensing electric current on pulling plate
Upper clamping piece is introduced directly into, avoids the security risk generated due to contact problems.
Another purpose of the utility model is to provide a kind of transformer, can be introduced directly into the sensing electric current on pulling plate
Upper clamping piece avoids the security risk generated due to contact problems.
The clamp assembly of for transformer of the utility model, including a upper clamping piece, a upper beam slab, a pulling plate and
At least one copper bar.Upper beam slab one end is fixed on upper clamping piece and insulate in contact position and upper clamping piece.Pulling plate is fixed on beam slab.
Copper bar one end is fixed on pulling plate and is electrically connected with pulling plate, and the other end is fixed on upper clamping piece and is electrically connected with upper clamping piece.
The clamp assembly of for transformer provided by the utility model, copper bar are electrically connected structure with upper clamping piece and pulling plate respectively
Into sensing current loop.Compared with existing clamp assembly, the installation of copper bar is simple and connection mode is more stable, avoids because connecing
The contact problems of contacting surface and the security risks such as hot-spot for generating.
In another exemplary embodiment of the clamp assembly of for transformer, pulling plate includes at least one connection
It holds, screw thread is formed on connecting pin, each connecting pin is arranged in pulling plate and connects to incite somebody to action with corresponding first nut thread
Pulling plate is fixed on beam slab.Facilitate in this way installation and it is at low cost.
Form that there are one the in another exemplary embodiment of the clamp assembly of for transformer, on each copper bar
One through-hole, copper bar are sheathed on connecting pin and are clamped and fastened on by corresponding second nut and the first nut correspondingly
Pulling plate.Facilitate in this way installation and it is at low cost.
In another exemplary embodiment of the clamp assembly of for transformer, there are five connecting pin, folders for pulling plate tool
Tight component has five copper bars one-to-one with connecting pin.
In another exemplary embodiment of the clamp assembly of for transformer, clamp assembly further includes an insulation
Plate is set between upper clamping piece and upper beam slab.
In another exemplary embodiment of the clamp assembly of for transformer, upper beam slab is fixed on by screw
Folder.Facilitate in this way installation and it is at low cost.
In another exemplary embodiment of the clamp assembly of for transformer, each copper bar further includes one second
Through-hole, copper bar across the second through-hole and are threadedly connected to upper clamping piece and are fixed on upper clamping piece by screw.Facilitate in this way installation and
It is at low cost.
The utility model also provides a kind of transformer, has above-mentioned clamp assembly.
Hereafter by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, to the clamp assembly of for transformer
And above-mentioned characteristic, technical characteristic, advantage and its realization method of transformer give into a step explanation.
Description of the drawings
The following drawings only does the utility model schematic illustration and explanation, does not limit the scope of the utility model.
Fig. 1 is for illustrating that a kind of decomposition texture of exemplary embodiment of the clamp assembly of for transformer is illustrated
Figure.
Fig. 2 is the assembly structure diagram for illustrating in the exemplary embodiment of the clamp assembly of for transformer.
Label declaration
10 upper clamping pieces
Beam slab on 20
22 screws
30 connecting pins
32 first nuts
34 second nuts
40 pulling plates
50 copper bars
52 first through hole
54 second through-holes
56 screws
60 insulation boards.
Specific embodiment
In order to which the technical features, objects and effects to utility model are more clearly understood, now control illustrates this
The specific embodiment of utility model, the portion that identical label expression structure is identical in the various figures or structure is similar but function is identical
Part.
Herein, " schematic " expression " serving as example, example or explanation " should not will be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to a kind of preferred or more advantageous technical solution.
Fig. 1 is for illustrating that a kind of decomposition texture of exemplary embodiment of the clamp assembly of for transformer is illustrated
Figure, Fig. 2 is the assembly structure diagram for illustrating in the exemplary embodiment of the clamp assembly of for transformer.With reference to figure
1 and Fig. 2, the clamp assembly of for transformer include upper 20, pulling plates 40 of beam slab of a upper clamping piece 10, one and at least one
Copper bar 50 (only indicates one) in figure.Upper 20 one end of beam slab is fixed on upper clamping piece 10 and insulate in contact position and upper clamping piece 10.
In exemplary embodiment, upper beam slab 20 is fixed on upper folder 10 by screw 22, and clamp assembly further includes an insulation board 60,
It is set between upper clamping piece 10 and upper beam slab 20.Upper beam slab 20 insulate with upper clamping piece 10 so that it is convenient to pacify by insulation board 60
It fills and at low cost.Certainly it is not limited thereto, in other exemplary embodiments, its other party such as insulating blanket can also be used
Formula insulate.Pulling plate 40 is fixed on beam slab 20.50 one end of copper bar is fixed on pulling plate 40 and is electrically connected with pulling plate 40, and the other end is solid
It is electrically connected due to upper clamping piece 10 and with upper clamping piece 10.Wherein, upper clamping piece 10, upper beam slab 20 and pulling plate 40 are all by metal material structure
Into itself is conductive, and upper beam slab 20 has blocked its electric path with upper clamping piece 10 with the insulation of upper clamping piece 10.It is raw on pulling plate
Into induced electricity stream folder is imported by copper bar.
The clamp assembly of for transformer provided by the utility model, copper bar 50 are electrical with upper clamping piece 10 and pulling plate 40 respectively
Sensing current loop is connected and composed, compared with existing clamp assembly, the installation of copper bar is simple and connection mode is more stable, avoids
The security risks such as the hot-spot that is generated due to the contact problems of contact surface.
In exemplary embodiment, referring to Figures 1 and 2, the tool of pulling plate 40 (only indicates one there are five connecting pin 30 in figure
It is a), be formed with screw thread on each connecting pin 30, each connecting pin 30 be arranged in pulling plate 40 and with corresponding first nut 32
(one is only indicated in figure) is threadedly coupled is fixed on upper beam slab 20 by pulling plate.There are five copper bar 50, each copper bars for clamp assembly tool
Formed on 50 there are one first through hole 52 (one is only indicated in figure), copper bar 50 be sheathed on correspondingly connecting pin 30 and by
Corresponding second nut 34 (one is only indicated in figure) and the first nut 32 are clamped and fastened on pulling plate 40.Pulling plate and copper bar
Mounting means is flexible, while saves processing cost.Although connecting pin 30 and copper bar 50 are respectively five in this exemplary embodiment
It is a, it can also be respectively one in other exemplary embodiments or be other numbers according to the design needs.
In exemplary embodiment, referring to Figures 1 and 2, each copper bar 50 further includes second through-hole 54, copper bar 50
Across the second through-hole 54 and be threadedly connected to upper clamping piece 10 by screw 56 and be fixed on upper clamping piece 10, it is easy for installation in this way and into
This is low.
The utility model also provides a kind of transformer, has above-mentioned clamp assembly.
It should be appreciated that although this specification is described according to each embodiment, not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
Bright book is as an entirety, and the technical solutions in each embodiment can also be properly combined, and forming those skilled in the art can be with
The other embodiment of understanding.
One serial detailed description of those listed above is only for the tool of the possible embodiments of the utility model
Body illustrates, they are all to be made without departing from the utility model skill spirit not to limit the scope of protection of the utility model
Equivalent embodiments or change, such as the combination, segmentation or repetition of feature, should be included in the scope of protection of the utility model it
It is interior.
Claims (8)
1. the clamp assembly of for transformer, which is characterized in that including：
One upper clamping piece (10)；
One upper beam slab (20), one end are fixed on the upper clamping piece (10) and exhausted in contact position and the upper clamping piece (10)
Edge；
One pulling plate (40) is fixed on the upper beam slab (20)；
At least one copper bar (50), one end are fixed on the pulling plate (40) and are electrically connected with the pulling plate (40), the other end
It is fixed on the upper clamping piece (10) and is electrically connected with the upper clamping piece (10).
2. clamp assembly as described in claim 1, which is characterized in that the pulling plate (40) includes at least one connecting pin
(30), be formed with screw thread on the connecting pin (30), each connecting pin (30) be arranged in the pulling plate (40) and with it is corresponding
First nut (32) be threadedly coupled so that the pulling plate (40) is fixed on the upper beam slab (20).
3. clamp assembly as claimed in claim 2, which is characterized in that formed on each copper bar (50) logical there are one first
Hole (52), the copper bar (50) are sheathed on the connecting pin (30) and correspondingly by corresponding second nuts (34)
The pulling plate (40) is clamped and fastened on first nut (32).
4. clamp assembly as claimed in claim 3, which is characterized in that there are five connecting pin (30), institutes for pulling plate (40) tool
Stating clamp assembly has and the connecting pin (30) one-to-one five copper bars (50).
5. clamp assembly as described in claim 1, which is characterized in that further include an insulation board (60), be set to described
Between upper clamping piece (10) and the upper beam slab (20).
6. clamp assembly as described in claim 1, which is characterized in that the upper beam slab (20) is fixed on institute by screw (22)
State upper clamping piece (10).
7. clamp assembly as described in claim 1, which is characterized in that each copper bar (50) further includes second through-hole
(54), the copper bar (50) across second through-hole (54) and is threadedly connected to the upper clamping piece (10) by screw (56)
It is fixed on the upper clamping piece (10).
8. transformer, which is characterized in that there is the clamp assembly as described in any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721927808.XU CN207587501U (en) | 2017-12-29 | 2017-12-29 | The clamp assembly and its transformer of for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721927808.XU CN207587501U (en) | 2017-12-29 | 2017-12-29 | The clamp assembly and its transformer of for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207587501U true CN207587501U (en) | 2018-07-06 |
Family
ID=62740404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721927808.XU Active CN207587501U (en) | 2017-12-29 | 2017-12-29 | The clamp assembly and its transformer of for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207587501U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033928A (en) * | 2019-05-21 | 2019-07-19 | 保定天威保变电气股份有限公司 | A kind of fixed flow-guiding structure of transformer core stem pulling plate and its method of river diversion |
| CN111006791A (en) * | 2019-12-26 | 2020-04-14 | 北京利德华福电气技术有限公司 | Temperature measuring device of rectifier transformer |
-
2017
- 2017-12-29 CN CN201721927808.XU patent/CN207587501U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033928A (en) * | 2019-05-21 | 2019-07-19 | 保定天威保变电气股份有限公司 | A kind of fixed flow-guiding structure of transformer core stem pulling plate and its method of river diversion |
| CN110033928B (en) * | 2019-05-21 | 2024-04-19 | 保定天威保变电气股份有限公司 | Transformer core column pulling plate fixing flow guiding structure and flow guiding method thereof |
| CN111006791A (en) * | 2019-12-26 | 2020-04-14 | 北京利德华福电气技术有限公司 | Temperature measuring device of rectifier 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: No.26 Jungong Road, East District, Guangzhou Economic and Technological Development Zone, Guangdong Province Patentee after: Guangzhou Siemens Energy Transformer Co.,Ltd. Address before: No.26 Jungong Road, East District, Guangzhou Economic and Technological Development Zone, Guangdong Province Patentee before: SIEMENS TRANSFORMER (GUANGZHOU) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |