CN212183331U - Exciter rectifying device fixing structure, rectifying device and exciter - Google Patents
Exciter rectifying device fixing structure, rectifying device and exciter Download PDFInfo
- Publication number
- CN212183331U CN212183331U CN202020681582.5U CN202020681582U CN212183331U CN 212183331 U CN212183331 U CN 212183331U CN 202020681582 U CN202020681582 U CN 202020681582U CN 212183331 U CN212183331 U CN 212183331U
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- hole
- radiator
- exciter
- nut
- rectifying device
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- 239000000463 material Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 10
- 238000005299 abrasion Methods 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a fixing structure of an exciter rectifying device, which comprises an inner radiator, an outer radiator, an insulating sleeve, a first threaded connecting piece and a second threaded connecting piece; the inner radiator is provided with a through containing hole; the outer radiator is provided with a gap with the inner radiator and is provided with a through hole aligned with the accommodating hole; a diode located between the inner and outer heat sinks; the insulating sleeve is fixedly arranged in the accommodating hole of the inner radiator and is provided with an inner hole aligned with the through hole; the first threaded connecting piece is fixedly arranged in the inner hole; and the second threaded connecting piece is in threaded connection with the first threaded connecting piece, connects and fixes the inner radiator and the outer radiator and clamps the diode. The outer radiator and the inner radiator of the utility model do not need to be provided with corresponding thread structures, thereby reducing the abrasion during the disassembly and the assembly; the exciter has the advantages of reliable structure, convenient installation, stable and reliable operation and the like, and is suitable for the exciter with high rotating speed, compact structure and severe space size.
Description
Technical Field
The utility model relates to an exciter spare part field especially relates to an exciter fairing fixed knot constructs.
Background
The existing exciter rectifying device has two fixing modes, one mode is that the thread of a rotating diode is directly fixed on a radiator, the exciter is suitable for small current, and the other mode is that an inner radiator and the rotating diode are directly screwed on an outer radiator through a pressing plate and a bolt, and the exciter is suitable for high rotating speed and large current. However, in long-term practical operation, the threads are machined on the outer radiator, the outer radiator is usually made of forged aluminum, even if the threaded bushing is installed, the outer radiator is not suitable for frequent disassembly and assembly, and the outer radiator in the traditional fixing mode is inconvenient to disassemble and assemble due to the fact that the inner radiator is attached to the rectifying disc.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an exciter fairing fixed knot constructs can let need not set up the screw hole on the outer radiator and just can realize connecting fixedly, damage when reducing the dismouting of outer radiator, and the dismouting of outer radiator is also more convenient.
The exciter rectifying device fixing structure according to the embodiment of the first aspect of the present invention includes an inner radiator, an outer radiator, an insulating sleeve, a first threaded connector, and a second threaded connector; the inner radiator is provided with a through containing hole; the outer radiator is provided with a gap with the inner radiator and is provided with a through hole aligned with the accommodating hole; the insulating sleeve is fixedly arranged in the accommodating hole of the inner radiator and is provided with an inner hole aligned with the through hole; the first threaded connecting piece is fixedly arranged in the inner hole; and the second threaded connecting piece is in threaded connection with the first threaded connecting piece, connects and fixes the inner radiator and the outer radiator and is used for clamping the diode.
According to the utility model discloses exciter fairing fixed knot constructs, following technological effect has at least: the inner radiator and the outer radiator are screwed tightly and closed in opposite directions through the connection and matching of the first threaded connecting piece and the second threaded connecting piece, and the diode is clamped and fixed; the electric communication between the inner radiator and the outer radiator is avoided through the insulating sleeve; therefore, the outer radiator and the inner radiator do not need to be provided with corresponding thread structures, and the abrasion during disassembly and assembly is reduced; due to the fixed installation of the first threaded connecting piece, the second threaded connecting piece is easy to screw, and the disassembly is realized; the exciter has the advantages of reliable structure, convenient installation, stable and reliable operation and the like, and is suitable for the exciter with high rotating speed, compact structure and severe space size.
According to some embodiments of the utility model, first threaded connection spare is the nut, second threaded connection spare be with the fixing bolt of nut adaptation, fixing bolt one end is connected with the nut, and the other end passes the through-hole and is equipped with the bolt head in order to support outer radiator.
According to some embodiments of the utility model, the nut is hexagon nut, the hole includes the nut hole with hexagon nut periphery profile adaptation and the screw rod perforation with nut hole intercommunication, the screw rod perforation is used for supplying fixing bolt to pass, screw rod perforation cross-sectional profile is less than the nut hole.
According to some embodiments of the invention, the accommodation hole is a stepped hole, which gradually decreases in size in a direction towards the outer heat sink.
According to some embodiments of the invention, the accommodation hole is filled with a filling material to fix the insulating sleeve and the first threaded connection.
According to some embodiments of the invention, the filler material is an epoxy resin.
According to some embodiments of the invention, a belleville spring washer is provided between the bolt head and the outer heat sink.
According to some embodiments of the invention, a single lug stop washer is provided between the bolt head and the outer heat sink.
According to the utility model discloses an exciter fairing of second aspect embodiment, including diode, disk body and exciter fairing fixed knot construct, the disk body inner circle is fixed in to one side that interior radiator dorsad outer radiator.
According to the utility model discloses exciter fairing, at least, following technological effect has: the inner radiator and the outer radiator are screwed tightly and closed in opposite directions through the connection and matching of the first threaded connecting piece and the second threaded connecting piece, and the diode is clamped and fixed; corresponding thread structures are not needed to be arranged on the outer radiator and the inner radiator, so that the abrasion during disassembly and assembly is reduced; due to the fixed installation of the first threaded connecting piece, the second threaded connecting piece is easy to screw and disassemble; and because can realize the dismantlement of outer radiator and diode through twisting the second threaded connection spare soon, and need not dismantle outer radiator and diode after getting off inner radiator.
An exciter according to a third aspect of the present invention includes an exciter commutator.
According to the utility model discloses exciter has following technological effect at least: the inner radiator and the outer radiator are screwed tightly and closed in opposite directions through the connection and matching of the first threaded connecting piece and the second threaded connecting piece, and the diode is clamped and fixed; corresponding thread structures are not needed to be arranged on the outer radiator and the inner radiator, so that the abrasion during disassembly and assembly is reduced; due to the fixed installation of the first threaded connecting piece, the second threaded connecting piece is easy to screw and disassemble; and because can realize the dismantlement of outer radiator and diode through twisting the second threaded connection spare soon, and need not dismantle outer radiator and diode after getting off inner radiator.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of an installation structure of an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;
FIG. 4 is an enlarged view at C of FIG. 3;
fig. 5 is a schematic structural diagram of an insulating sleeve according to an embodiment of the present invention.
Reference numerals:
an inner heat sink 100;
a diode 300;
the insulation sleeve 400, an inner hole 410, a nut hole 411 and a screw through hole 412;
a first threaded connection 500;
a second threaded connection 600, a bolt head 610, a belleville spring washer 620, a single lug stop washer 630;
a disc body 700, an insulating layer 710, a connecting bolt 720, and a filling material 800.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, an exciter fairing fixing structure according to an embodiment of the present invention includes an inner heat sink 100, an outer heat sink 200, an insulating sleeve 400, a first threaded connector 500, and a second threaded connector 600.
Referring to fig. 1 and 4, the inner heat sink 100 has a receiving hole through which the inner heat sink 100 passes, and the inner heat sink 100 is made of a heat-dissipating metal, such as forged aluminum or copper, for dissipating heat. The outer heat sink 200 is spaced from the inner heat sink 100 to avoid contact conduction, the outer heat sink 200 is provided with through holes 210 aligned with the receiving holes, it is understood that the outer heat sink 200 is also made of heat dissipating metal, such as forged aluminum or copper, and the outer heat sink 200 and the inner heat sink 100 are easily worn. The diode 300 is located between the inner heat sink 100 and the outer heat sink 200; the insulation sleeve 400 is fixedly installed in the accommodating hole of the inner heat sink 100, the insulation sleeve 400 cannot rotate in the accommodating hole to avoid the difficulty in disassembly caused by idle rotation during screwing, and the insulation sleeve 400 is made of high-strength insulation materials such as bakelite or plastic. The insulation sleeve 400 has an inner hole 410 aligned with the through hole 210, and the inner hole 410 penetrates the insulation sleeve 400 to expose both ends of the inner hole 410; the first threaded connector 500 is fixedly mounted in the inner bore 410; the second screw connector 600 is screw-coupled to the first screw connector 500 to fixedly couple the inner heat sink 100 and the outer heat sink 200 and clamp the diode 300.
The exciter rectifying device fixing structure provided by the embodiment of the utility model screws the inner radiator 100 and the outer radiator 200 tightly and draws together in opposite directions through the connection and matching of the first threaded connector 500 and the second threaded connector 600, and clamps and fixes the diode 300; the electrical communication between the internal and external radiators is avoided by the insulating sleeve 400; the outer radiator 200 and the inner radiator 100 do not need to be provided with corresponding thread structures, so that the abrasion during disassembly and assembly is reduced; and due to the fixed installation of the first threaded connector 500, when the second threaded connector 600 is screwed, the first threaded connector 500 cannot rotate together with the second threaded connector, so that the screwing is disabled, the dismounting is troublesome, and the second threaded connector 600 is easily screwed to realize the dismounting.
In some embodiments of the present invention, the first threaded connector 500 is a nut, the second threaded connector 600 is a fixing bolt adapted to the nut, the nut is sunk into the inner hole 410 and cannot rotate, one end of the fixing bolt is threaded with the nut, the other end passes through the through hole 210 of the outer heat sink 200 and is provided with the bolt head 610, and the bolt head 610 abuts against the outer heat sink 200 to move toward the inner heat sink 100 to clamp the diode 300 located in the middle along with the screwing of the fixing bolt. It can be understood that, in order to facilitate the installation of the diode 300 in place, a groove matched with the diode 300 is provided at a position where the outer heat sink 200 or the inner heat sink 100 contacts the diode 300, so that the installation accuracy of the diode 300 can be ensured, and the difficulty of alignment installation can be reduced. Because the nut is fixed in the insulating sleeve 400, the insulating sleeve 400 is fixed on the inner radiator 100, the disassembly can be realized only by screwing the bolt head 610, and the bolt head 610 is exposed out of the outer radiator 200, so that the screwing is convenient, and the diode 300 and the outer radiator 200 can be disassembled without disassembling the inner radiator 100, while the traditional connection mode needs to screw the fastener from the inner radiator 100, so that the screwing is inconvenient, and because the inner radiator 100 is connected on the fairing, the inner radiator 100, the outer radiator 200 and the diode 300 can be disassembled after the inner radiator 100 is disassembled from the fairing, which is very inconvenient. Of course, in other embodiments, the second threaded connector 600 may be a nut, the first threaded connector 500 may be a fixing bolt, a bolt head of the fixing bolt is buried in the inner hole 410 and cannot rotate, and a screw extends towards the outer heat sink 200 to penetrate through the outer heat sink 200 to be connected with the nut, which can also achieve the same effect.
Referring to fig. 2, 4 and 5, in a further embodiment of the present invention, the nut is a hexagon nut, the inner hole 410 includes a nut hole 411 and a screw perforation 412 communicating with the nut hole 411, the nut hole 411 is adapted to the outer peripheral profile of the hexagon nut, so that the hexagon nut cannot rotate freely in the nut hole 411, the screw perforation 412 is used for passing a fixing bolt, so that the fixing bolt can be connected with the hexagon nut in the nut hole 411, the cross-sectional profile of the screw perforation 412 is smaller than that of the nut hole 411, so that one end of the hexagon nut is supported by the step formed by the screw perforation 412 and the nut hole 411, and the limiting is realized.
Referring to fig. 2 and 4, in a further embodiment of the present invention, the accommodating hole is a stepped hole, the stepped hole is gradually reduced along the direction size toward the outer radiator 200, the specific accommodating hole is a two-step hole, the hole size near the outer radiator 200 is smaller, the peripheral shape of the insulating sleeve 400 is matched with the accommodating hole, so that the insulating sleeve 400 cannot be taken out from the direction toward the outer radiator 200, and certain spacing is realized.
In some embodiments of the utility model, the holding hole is filled with filling material 800 in order to fix insulating cover 400 and first threaded connection 500, and filling material 800 mainly fills in the holding hole one side of radiator 200 outwards, and is spacing to this side of insulating cover 400 and first threaded connection 500 to realize comparatively firm spacing. Specifically, the filling material 800 may be epoxy resin or other filling materials that can be melted and solidified at normal temperature.
In some embodiments of the present invention, a belleville washer 620 is disposed between the bolt head 610 and the outer heat sink 200 to prevent the fixing bolt from loosening during rotation, thereby providing a pre-tightening tension force.
In some embodiments of the present invention, a single lug lock washer 630 is disposed between the bolt head 610 and the outer heat sink 200 for preventing the fixing bolt from loosening.
The utility model also provides an exciter fairing, including exciter fairing fixed knot structure, diode and disk body 700, the disk body 700 inner circle is fixed in to one side of interior radiator 100 outside radiator 200 dorsad, presss from both sides between interior radiator 100 and the disk body 700 and is equipped with insulating layer 710, and interior radiator 100 accessible connecting bolt 720 is connected with disk body 700, and is equipped with insulation system or packs between interior radiator 100 and the connecting bolt 720 and have insulating material to link to each other in order to avoid disk body 700 and interior radiator 100 electrical property.
The utility model also provides an exciter, including above-mentioned exciter fairing, through the design of convenient dismantlement, make things convenient for the dismantlement of the inside spare part of exciter.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An exciter rectifying device fixing structure, characterized by comprising:
an inner heat sink (100) having a through-hole;
an outer heat sink (200) having a gap with the inner heat sink (100) and provided with a through hole (210) aligned with the receiving hole;
the insulating sleeve (400) is fixedly arranged in the accommodating hole of the inner radiator (100) and is provided with an inner hole (410) aligned with the through hole (210);
a first threaded connector (500) fixedly mounted within the bore (410);
and the second threaded connector (600) is in threaded connection with the first threaded connector (500), is used for connecting and fixing the inner radiator (100) and the outer radiator (200) and is used for clamping the diode (300) positioned between the inner radiator (100) and the outer radiator (200).
2. The exciter rectifying apparatus fixing structure according to claim 1, wherein: the first threaded connecting piece (500) is a nut, the second threaded connecting piece (600) is a fixing bolt matched with the nut, one end of the fixing bolt is connected with the nut, and the other end of the fixing bolt penetrates through the through hole (210) and is provided with a bolt head (610) to abut against the outer radiator (200).
3. The exciter rectifying device fixing structure according to claim 2, wherein: the nut is a hexagonal nut, the inner hole (410) comprises a nut hole (411) and a screw rod through hole (412) communicated with the nut hole (411), the nut hole (411) is matched with the peripheral profile of the hexagonal nut, the screw rod through hole (412) is used for allowing the fixing bolt to pass through, and the cross-sectional profile of the screw rod through hole (412) is smaller than that of the nut hole (411).
4. The exciter rectifying device fixing structure according to claim 3, wherein: the accommodating hole is a stepped hole, the size of the stepped hole is gradually reduced along the direction towards the outer radiator (200), and the peripheral shape of the insulating sleeve (400) is matched with the accommodating hole.
5. The exciter rectifying device fixing structure according to claim 4, wherein: the accommodating hole is filled with a filling material (800) to fix the insulating sleeve (400) and the first threaded connector (500).
6. The exciter rectifying device fixing structure according to claim 5, wherein: the filling material (800) is epoxy resin.
7. The exciter rectifying device fixing structure according to claim 2, wherein: and a belleville spring washer (620) is arranged between the bolt head (610) and the outer radiator (200).
8. The exciter rectifying device fixing structure according to claim 7, wherein: a single lug stop washer (630) is arranged between the bolt head (610) and the outer radiator (200).
9. An exciter rectifier device, characterized in that: including diodes (300), a disc (700) and the exciter fairing attachment arrangement as claimed in any of claims 1 to 8, the side of the inner heat sink (100) facing away from the outer heat sink (200) being secured to the inner ring of the disc (700).
10. An exciter, characterized by: comprising an exciter fairing according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020681582.5U CN212183331U (en) | 2020-04-28 | 2020-04-28 | Exciter rectifying device fixing structure, rectifying device and exciter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020681582.5U CN212183331U (en) | 2020-04-28 | 2020-04-28 | Exciter rectifying device fixing structure, rectifying device and exciter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212183331U true CN212183331U (en) | 2020-12-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020681582.5U Active CN212183331U (en) | 2020-04-28 | 2020-04-28 | Exciter rectifying device fixing structure, rectifying device and exciter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212183331U (en) |
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2020
- 2020-04-28 CN CN202020681582.5U patent/CN212183331U/en active Active
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Denomination of utility model: A fixed structure, rectification device, and exciter rectifier device for an excitation machine Granted publication date: 20201218 Pledgee: Hunan Ningxiang Rural Commercial Bank Co.,Ltd. Xiaduopu Sub branch Pledgor: HUNAN HONGTAI EAST ELECTRICAL AND MECHANICAL EQUIPMENT Co.,Ltd. Registration number: Y2024980011625 |