CN210183182U - Wind shield structure of hydraulic generator - Google Patents
Wind shield structure of hydraulic generator Download PDFInfo
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- CN210183182U CN210183182U CN201921060731.XU CN201921060731U CN210183182U CN 210183182 U CN210183182 U CN 210183182U CN 201921060731 U CN201921060731 U CN 201921060731U CN 210183182 U CN210183182 U CN 210183182U
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Abstract
The utility model relates to a hydraulic generator deep bead structure, affiliated deep bead technical field, including the hydraulic turbine engine body, hydraulic turbine engine body one end is equipped with the hydraulic turbine engine frame, and the hydraulic turbine engine body other end is equipped with stator coil, is equipped with between stator coil and hydraulic turbine engine frame and cup joints fixed wind deflector subassembly with hydraulic turbine engine frame looks bolt type, is equipped with the insulation board between wind deflector subassembly and stator coil, is equipped with the elastic expansion pipe between insulation board and deep bead subassembly, is equipped with a plurality of ligatures areas that run through the formula with the deep bead subassembly mutually and concatenate on the elastic expansion pipe. The wind shield assembly comprises an annular wind shield shell, and a plurality of wind guide heat dissipation plates which are distributed in an equidistant annular mode and are connected with the annular wind shield shell in an inserted and embedded mode in a bolt mode are arranged on the outer wall of the annular wind shield shell. The wind-proof and dust-proof anti-vibration device has the characteristics of firm structure, convenience in installation, wind prevention, dust prevention, vibration resistance and long service life. The operation stability of the hydraulic generator is improved.
Description
Technical Field
The utility model relates to a deep bead technical field, concretely relates to hydraulic generator wind deflector structure.
Background
As is known, present hydraulic generator deep bead is the important part of generator ventilation cooling, so the reasonable deep bead of arranging is the guarantee of generator normal operating, because deep bead position and stator holding surface and stopper holding surface are not at the coplanar, so need reasonable in design's bearing structure, utilize two angle steel bending to become required arc, middle welding strengthening rib, back welding seals deep bead, both ends trompil respectively with stator holding surface and the used deep bead of stopper holding surface close, thereby close and fill up the packing ring and form complete closed wind-shielding structure between the face. The previous pure steel plate welding support structure has large processing workload, and is difficult to level after welding, and the material cost is also higher.
The wind shield mainly plays a role in wind prevention and dust prevention on the hydraulic generator. In order to better cool the end part of the stator coil, the hydro-generator is often arranged with a wind shield to optimize a cooling air path. However, the wind shield can shake slightly when the unit operates, so that the structure needs to accurately control the distance between the wind shield and the insulating plate, and air loss can occur when the distance is too large, so that the cooling of the end part of the coil is influenced; the insulating board can be collided to the deep bead when rocking then apart from the undersize to lead to the insulating board cracked to cut bad stator insulation.
Disclosure of Invention
The utility model discloses mainly solve and have structural strength low, rock easily among the prior art, protection poor stability and life cycle short not enough, provide a hydraulic generator wind deflector structure, have sound construction, simple to operate, prevent wind dustproof, anti-seismic and move and long service life's characteristics. The operation stability of the hydraulic generator is improved.
The above technical problem of the present invention can be solved by the following technical solutions:
the utility model provides a hydraulic generator wind shield structure, includes the hydraulic turbine engine body, hydraulic turbine engine body one end be equipped with the hydraulic turbine engine frame, the hydraulic turbine engine body other end be equipped with stator coil, stator coil and hydraulic turbine engine frame between be equipped with cup joint fixed wind shield assembly with hydraulic turbine engine frame looks bolt type, wind shield assembly and stator coil between be equipped with the insulation board, insulation board and wind shield assembly between be equipped with the elastic expansion pipe, the elastic expansion pipe on be equipped with a plurality of ligatures areas that run through the formula mutually with the wind shield assembly and concatenate. The wind shield assembly comprises an annular wind shield shell, wherein the outer wall of the annular wind shield shell is provided with a plurality of wind guide heat dissipation plates which are distributed in an equidistant annular mode and are connected with the annular wind shield shell in an inserted and embedded mode in a bolt mode.
Preferably, the air guide and heat dissipation plate comprises an air guide and heat dissipation plate main body, anti-loosening components are arranged between two sides of the lower end of the air guide and heat dissipation plate main body and the annular wind shielding shell, and anti-loosening holes which are horizontally symmetrically distributed and are nested with the anti-loosening components are arranged between the anti-loosening components and the annular wind shielding shell. The influence of the wind guide heat dissipation plate main body on the vibration of the annular wind shielding shell in the wind guide process is reduced through the anti-loosening assembly.
Preferably, the anti-loosening assembly comprises a spring, and steel balls clamped and embedded with the spring are arranged between the spring and the air guide heat dissipation plate main body.
Preferably, a plurality of air guide grooves are arranged at two side ends of the air guide heat dissipation plate main body at equal intervals.
Preferably, the depth of the wind guide groove from the hydraulic turbine engine frame to the stator coil direction is gradually reduced. The wind avoids the impact on the insulating plate, and the condition that the insulating plate is broken and the stator insulation is damaged is prevented.
Preferably, the air guide and heat dissipation plate main body has a cross-shaped structure. Improve structural strength and dismantle the convenience.
The utility model discloses can reach following effect:
the utility model provides a hydraulic generator deep bead structure compares with prior art, has sound construction, simple to operate, prevent wind dustproof, anti-vibration and long service life's characteristics. The operation stability of the hydraulic generator is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the wind deflector assembly of the present invention.
Fig. 3 is a schematic view of a connection structure of the wind deflector assembly of the present invention.
Fig. 4 is a schematic structural diagram of the anti-loosening assembly of the present invention.
In the figure: the wind-shield assembly comprises a hydraulic engine frame 1, a wind shield assembly 2, a binding belt 3, an elastic expansion pipe 4, an insulating plate 5, a stator coil 6, a hydraulic engine body 7, a wind-guide heat-dissipation plate 8, an annular wind-shield shell 9, a wind-guide heat-dissipation plate main body 10, a wind-guide groove 11, a locking hole 12, a locking assembly 13, a spring 14 and a steel ball 15.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): as shown in fig. 1-4, a hydraulic generator wind deflector structure, including hydraulic engine body 7, 7 one end of hydraulic engine body is equipped with hydraulic engine frame 1, the other end of hydraulic engine body 7 is equipped with stator coil 6, be equipped with between stator coil 6 and hydraulic engine frame 1 with 1 looks bolted type of hydraulic engine frame cup joint fixed deep bead subassembly 2, be equipped with insulation board 5 between deep bead subassembly 2 and stator coil 6, be equipped with elastic expansion pipe 4 between insulation board 5 and deep bead subassembly 2, be equipped with 12 ties 3 that run through the formula concatenates mutually with deep bead subassembly 2 on the elastic expansion pipe 4.
The wind shield assembly 2 comprises an annular wind shield shell 9, and 18 wind guide and heat dissipation plates 8 which are distributed annularly at equal intervals and are connected with the annular wind shield shell 9 in an inserted and embedded mode in a bolt mode are arranged on the outer wall of the annular wind shield shell 9. The air guide and heat dissipation plate 8 comprises an air guide and heat dissipation plate main body 10, and the air guide and heat dissipation plate main body 10 is in a cross-shaped structure. Both side ends of the air guide heat radiation plate main body 10 are provided with 4 air guide grooves 11 which are arranged at equal intervals. The depth of the air guide groove 11 in the direction from the hydraulic engine frame 1 to the stator coil 6 is gradually reduced. Locking assemblies 13 are arranged between two sides of the lower end of the air guide heat dissipation plate main body 10 and the annular wind shielding shell 9, and locking holes 12 which are horizontally symmetrically distributed and are nested with the locking assemblies 13 are arranged between the locking assemblies 13 and the annular wind shielding shell 9. The anti-loosening assembly 13 comprises a spring 14, and a steel ball 15 which is clamped with the spring 14 is arranged between the spring 14 and the air guide heat dissipation plate main body 10.
When the wind shield is installed, the elastic expansion pipe 4 can be bound on the annular wind shield shell 9 or the insulating plate 5 by the binding belt 3, and then the outer diameter of the annular wind shield shell 9 is adjusted to be in close contact with the elastic expansion pipe 4. So that no gap exists between the annular wind shielding shell 9 and the insulating plate 5, and the air quantity loss at the end part of the coil can be effectively prevented. The insulating plate 5 is no longer broken by repeated impacts of the annular wind shielding shell 9, thereby cutting the stator insulation. The elastic adjustment is increased, and the installation difficulty is greatly reduced.
In conclusion, this hydraulic generator wind deflector structure has sound construction, simple to operate, prevent wind dustproof, anti-vibration and long service life's characteristics. The operation stability of the hydraulic generator is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without deviating from the basic characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In conclusion, the above description is only the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (6)
1. The utility model provides a hydraulic generator wind shield structure, includes hydraulic engine body (7), hydraulic engine body (7) one end be equipped with hydraulic engine frame (1), hydraulic engine body (7) other end be equipped with stator coil (6), its characterized in that: a wind shield assembly (2) which is fixedly connected with the water turbine engine frame (1) in a bolt-type sleeved mode is arranged between the stator coil (6) and the water turbine engine frame (1), an insulating plate (5) is arranged between the wind shield assembly (2) and the stator coil (6), an elastic expansion pipe (4) is arranged between the insulating plate (5) and the wind shield assembly (2), and a plurality of binding belts (3) which are connected with the wind shield assembly (2) in a penetrating mode in series are arranged on the elastic expansion pipe (4); wind deflector subassembly (2) include annular wind-shielding shell (9), annular wind-shielding shell (9) outer wall be equipped with a plurality of be equidistant annular distribution and with annular wind-shielding shell (9) looks bolt-type insert wind-guiding heating panel (8) of inlaying the connection.
2. The wind deflector structure of the hydraulic generator according to claim 1, wherein: wind-guiding heating panel (8) including wind-guiding heating panel main part (10), wind-guiding heating panel main part (10) lower extreme both sides and annular wind-shielding shell (9) between all be equipped with locking subassembly (13), locking subassembly (13) and annular wind-shielding shell (9) between be equipped with and be horizontal symmetric distribution and with locking subassembly (13) nested anti-loosening hole (12) mutually.
3. The wind deflector structure of the hydraulic generator according to claim 2, wherein: the anti-loosening assembly (13) comprises a spring (14), and steel balls (15) clamped with the spring (14) are arranged between the spring (14) and the air guide heat dissipation plate main body (10).
4. The wind deflector structure of the hydraulic generator according to claim 2, wherein: the two side ends of the air guide heat dissipation plate main body (10) are respectively provided with a plurality of air guide grooves (11) which are arranged at equal intervals.
5. The wind deflector structure of the hydraulic generator according to claim 4, wherein: the depth of the wind guide groove (11) from the hydraulic turbine engine frame (1) to the stator coil (6) is gradually reduced.
6. A hydro-generator wind deflector structure according to claim 2, 3 or 4, characterized in that: the air guide heat dissipation plate main body (10) is of a cross-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921060731.XU CN210183182U (en) | 2019-07-09 | 2019-07-09 | Wind shield structure of hydraulic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921060731.XU CN210183182U (en) | 2019-07-09 | 2019-07-09 | Wind shield structure of hydraulic generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210183182U true CN210183182U (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921060731.XU Active CN210183182U (en) | 2019-07-09 | 2019-07-09 | Wind shield structure of hydraulic generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210183182U (en) |
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2019
- 2019-07-09 CN CN201921060731.XU patent/CN210183182U/en active Active
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