CN204947765U - The fixed structure of a kind of generator and amortisseur bar and damping ring - Google Patents
The fixed structure of a kind of generator and amortisseur bar and damping ring Download PDFInfo
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- CN204947765U CN204947765U CN201520583635.9U CN201520583635U CN204947765U CN 204947765 U CN204947765 U CN 204947765U CN 201520583635 U CN201520583635 U CN 201520583635U CN 204947765 U CN204947765 U CN 204947765U
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- damping ring
- amortisseur bar
- generator
- fixed structure
- block
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Abstract
The utility model discloses a kind of amortisseur bar of generator and the fixed structure of damping ring, comprise end plate, amortisseur bar and damping ring, multiple amortisseur bar is arranged on end plate side by side; Also comprise back-up block, back-up block one end is fixedly connected with end plate, other end supporting damping ring, so that the welding edges of damping ring and each amortisseur bar.In this fixed structure, damping ring is supported by back-up block, then welds with amortisseur bar, in amortisseur bar and damping ring rotary course, during the generator external hunting of load, supporting bracket has the effect of supporting damping ring and amortisseur bar, can avoid the welding seam breaking of amortisseur bar and damping ring, ensures the reliability of welding, guarantee the electric current that produces in each amortisseur bar all can with damping ring conducting, damping is increased to oscillatory process, alleviates the impact that generator windings is subject to, improve the reliability of generator operation.The invention also discloses a kind of generator.
Description
Technical field
The utility model relates to technical field of generators, particularly relates to the fixed structure of a kind of generator and amortisseur bar and damping ring.
Background technology
When the external loading of generator changes, can produce winding and impact, electric current and voltage can produce vibration, and the effect of amortisseur bar is exactly increase resistance to this oscillatory process, forms damped oscillation, thus the impact that alleviation winding is subject to.
In generator, multiple amortisseur bar is arranged on end plate side by side, and one end of each amortisseur bar is all connected with damping ring, the current lead-through that damping ring can will produce in each amortisseur bar, to produce damping.Amortisseur bar and damping ring adopt the mode of welding to be connected usually, in rotary course, the vibration of generator easily causes the fracture of the weld seam of amortisseur bar and damping ring, once there is the welding seam breaking of amortisseur bar and damping ring, the cushioning effect of amortisseur bar can be affected, likely burn winding, if the welding seam breaking of a certain amortisseur bar, the structure of generator can be made uneven, produce larger vibration.
Therefore, how preventing the welding seam breaking of amortisseur bar and damping ring, improve the reliability of generator operation, is the technical problem that those skilled in the art are badly in need of solving at present.
Utility model content
The purpose of this utility model is to provide a kind of amortisseur bar of generator and the fixed structure of damping ring, and this fixed structure is that damping ring provides support, and can prevent the welding seam breaking of amortisseur bar and damping ring.Another object of the present utility model is to provide a kind of generator.
In order to realize above-mentioned technical purpose, the utility model provides a kind of amortisseur bar of generator and the fixed structure of damping ring, comprises end plate, amortisseur bar and damping ring, and multiple described amortisseur bar is arranged on described end plate side by side; Also comprise back-up block, described back-up block one end is fixedly connected with described end plate, and the other end supports described damping ring, so that the welding edges of described damping ring and each described amortisseur bar.
Preferably, described damping ring has installing hole, and the other end of described back-up block is the installation end coordinated with described installing hole.
Preferably, described installing hole and described installation end interference fit.
Preferably, described installing hole and described installation end interference fits.
Preferably, bundling belt is used to bundle described damping ring and described back-up block.
Preferably, the quantity of described back-up block is two or more.
Preferably, one end of described back-up block is welded with described end plate.
The utility model additionally provides a kind of generator, comprises amortisseur bar and damping ring, and described amortisseur bar and described damping ring adopt the fixed structure described in above-mentioned any one to be connected.
The amortisseur bar of the generator that the utility model provides and the fixed structure of damping ring, comprise end plate, amortisseur bar and damping ring, multiple amortisseur bar is arranged on end plate side by side; Also comprise back-up block, back-up block one end is fixedly connected with end plate, other end supporting damping ring, so that the welding edges of damping ring and each amortisseur bar.
In this fixed structure, damping ring is supported by back-up block, then welds with amortisseur bar, in amortisseur bar and damping ring rotary course, when generator external load produces vibration, damping ring has support, can avoid the welding seam breaking of amortisseur bar and damping ring, ensures the reliability of welding, guarantee the electric current that produces in each amortisseur bar all can with damping ring conducting, damping is increased to oscillatory process, alleviates the impact that generator windings is subject to, improve the reliability of generator operation.
Concrete, damping ring has installing hole, and the other end of back-up block is the installation end coordinated with installing hole.Installing hole and installation end can interference fit, also can interference fits.
The utility model additionally provides a kind of generator, comprises amortisseur bar and damping ring, and amortisseur bar and damping ring adopt the fixed structure described in above-mentioned any one to be connected, and this generator also has corresponding technique effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the amortisseur bar of generator provided by the utility model and a kind of embodiment of fixed structure of damping ring;
Fig. 2 is structural representation when structure does not install damping ring in Fig. 1.
Wherein, the Reference numeral in Fig. 1 and Fig. 2 and the corresponding relation between component names as follows:
End plate 1; Amortisseur bar 2; Damping ring 3; Supporting bracket 4.
Embodiment
Core of the present utility model is to provide a kind of amortisseur bar of generator and the fixed structure of damping ring, and this fixed structure is that damping ring provides support, and can prevent the welding seam breaking of amortisseur bar and damping ring.Another core of the present utility model is to provide a kind of generator.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of the amortisseur bar of generator provided by the utility model and a kind of embodiment of fixed structure of damping ring, and Fig. 2 is structural representation when structure does not install damping ring in Fig. 1.
In a kind of concrete execution mode, the utility model provides a kind of amortisseur bar of generator and the fixed structure of damping ring, comprises end plate 1, amortisseur bar 2 and damping ring 3, and multiple amortisseur bar 2 is arranged on end plate 1 side by side; Also comprise back-up block 4, back-up block 4 one end is fixedly connected with end plate 1, other end supporting damping ring 3, so that the welding edges of damping ring 3 and each amortisseur bar 2.
Multiple amortisseur bar 2 is arranged on end plate 1 side by side, one end of each amortisseur bar 2 is all connected with damping ring 3, damping ring 3 and the conducting of each amortisseur bar 2, in the two rotary course amortisseur bar 2 cut electric field acting can generation current, resistance can be increased to this oscillatory process, form damped oscillation, thus the impact that alleviation winding is subject to.
In this fixed structure, damping ring 3 is first supported by back-up block 4, then weld with amortisseur bar 2, in amortisseur bar 2 and damping ring 3 rotary course, when generator produces vibration, damping ring 3 has support, the welding seam breaking of amortisseur bar 2 and damping ring 3 can be avoided, compared with prior art, this fixed structure can ensure weld reliability, guarantee in each amortisseur bar 2 produce electric current all can with damping ring 3 conducting, to oscillatory process increase damping, alleviate the impact that generator windings is subject to, improve the reliability of generator operation.
Concrete, damping ring 3 has installing hole, and the other end of back-up block 4 is the installation end coordinated with installing hole.
Damping ring 3 can be fixedly connected with back-up block 4, also can be connected by the mode removably connected, and back-up block 4 can supporting damping ring 3, and as depicted in figs. 1 and 2, damping ring 3 is coordinated by the installation end of installing hole with back-up block 4.
Further, installing hole can be interference fit with coordinating of installation end, also can be interference fits.
When installing hole and installation end interference fit, be equivalent to damping ring 3 and be fixedly connected with back-up block 4, damping ring 3 and back-up block 4 can be made to link into an integrated entity, connect reliable.
When installing hole and installation end interference fits, the two is for flexibly connecting, while back-up block 4 pairs of damping rings 3 provide support, damping ring 3 is had necessarily high-volume along the axis of amortisseur bar 2, after damping ring 3 welds with amortisseur bar 2, amortisseur bar 2 is when operational environment issues raw change of expanding with heat and contract with cold, and damping ring 3 can move by relative support block 4, can not concentrate by butt welded seam generation stress, the reliability of weld seam can be ensured.
Concrete, when installing hole and installation end interference fits, in order to ensure the secure support of back-up block 4 pairs of damping rings 3, bundling belt can be used to bundle damping ring 3 and back-up block 4, ensure the reliability connected.
In above-mentioned each concrete execution mode, the quantity of back-up block 4 is two or more, and each back-up block 4 is arranged on end plate 1 side by side, and is positioned at the downside of amortisseur bar 2, common support damping ring 3.
In the structure of Fig. 1 and Fig. 2, the quantity of back-up block 4 is two, and more back-up block 4 can provide reliable support for damping ring 3.Concrete, the quantity of back-up block 4 can be selected according to the structure of damping ring 3 and size.
Concrete, one end of back-up block 4 and the connection of end plate 1 can for welding, or are other forms ofly fixedly connected with.
Except the fixed structure of above-mentioned amortisseur bar and damping ring, the utility model additionally provides a kind of generator, comprises amortisseur bar 2 and damping ring 3, and amortisseur bar 2 and damping ring 3 adopt the fixed structure described in above-mentioned any embodiment to be connected.
This generator also has corresponding technique effect, and other structures of this generator please refer to prior art, repeat no more herein.
Above the fixed structure of generator provided by the utility model and amortisseur bar and damping ring is described in detail.Apply specific case herein to set forth principle of the present utility model and execution mode, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection range of the utility model claim.
Claims (8)
1. the amortisseur bar of a generator and the fixed structure of damping ring, comprise end plate (1), amortisseur bar (2) and damping ring (3), multiple described amortisseur bar (2) is arranged on described end plate (1) side by side; It is characterized in that, also comprise back-up block (4), described back-up block (4) one end is fixedly connected with described end plate (1), the other end supports described damping ring (3), so that the welding edges of described damping ring (3) and each described amortisseur bar (2).
2. the amortisseur bar of generator as claimed in claim 1 and the fixed structure of damping ring, it is characterized in that, described damping ring (3) has installing hole, and the other end of described back-up block (4) is the installation end coordinated with described installing hole.
3. the amortisseur bar of generator as claimed in claim 2 and the fixed structure of damping ring, is characterized in that, described installing hole and described installation end interference fit.
4. the amortisseur bar of generator as claimed in claim 2 and the fixed structure of damping ring, is characterized in that, described installing hole and described installation end interference fits.
5. the amortisseur bar of generator as claimed in claim 4 and the fixed structure of damping ring, is characterized in that, uses bundling belt to bundle described damping ring (3) and described back-up block (4).
6. the amortisseur bar of the generator as described in any one of claim 1 to 5 and the fixed structure of damping ring, is characterized in that, the quantity of described back-up block (4) is two or more.
7. the amortisseur bar of generator as claimed in claim 6 and the fixed structure of damping ring, it is characterized in that, one end of described back-up block (4) is welded with described end plate (1).
8. a generator, comprises amortisseur bar (2) and damping ring (3), it is characterized in that, described amortisseur bar (2) and described damping ring (3) adopt the fixed structure described in any one of claim 1 to 7 to be connected.
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520583635.9U CN204947765U (en) | 2015-08-05 | 2015-08-05 | The fixed structure of a kind of generator and amortisseur bar and damping ring |
| AU2016210703A AU2016210703A1 (en) | 2015-08-04 | 2016-08-04 | Mining dump truck |
| AU2016101713A AU2016101713B4 (en) | 2015-08-04 | 2016-09-23 | Front suspension cylinder component of a mining dump truck |
| AU2016101719A AU2016101719B4 (en) | 2015-08-04 | 2016-09-23 | Travel assembly of a mining dump truck |
| AU2016101714A AU2016101714B4 (en) | 2015-08-04 | 2016-09-23 | Rear axle of a mining dump truck |
| AU2016101712A AU2016101712B4 (en) | 2015-08-04 | 2016-09-23 | Frame assembly of a mining dump truck |
| AU2016101715A AU2016101715B4 (en) | 2015-08-04 | 2016-09-23 | Platform assembly of a mining dump truck |
| AU2016101743A AU2016101743B4 (en) | 2015-08-04 | 2016-09-30 | Motorised wheel arrangement of a mining dump truck |
| AU2016101742A AU2016101742B4 (en) | 2015-08-04 | 2016-09-30 | A travel drive device of a mining dump truck |
| AU2016101776A AU2016101776B4 (en) | 2015-08-04 | 2016-10-07 | Alternating current motorized wheel arrangement of a mining dump truck |
| AU2018233039A AU2018233039B2 (en) | 2015-08-04 | 2018-09-21 | A mining dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520583635.9U CN204947765U (en) | 2015-08-05 | 2015-08-05 | The fixed structure of a kind of generator and amortisseur bar and damping ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204947765U true CN204947765U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520583635.9U Active CN204947765U (en) | 2015-08-04 | 2015-08-05 | The fixed structure of a kind of generator and amortisseur bar and damping ring |
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| Country | Link |
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| CN (1) | CN204947765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740560A (en) * | 2020-06-30 | 2020-10-02 | 宁波钢铁有限公司 | Anti-fracture structure and method for damping strip of synchronous motor |
-
2015
- 2015-08-05 CN CN201520583635.9U patent/CN204947765U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740560A (en) * | 2020-06-30 | 2020-10-02 | 宁波钢铁有限公司 | Anti-fracture structure and method for damping strip of synchronous motor |
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