CN219718037U - Collecting ring chamber with cooling structure - Google Patents
Collecting ring chamber with cooling structure Download PDFInfo
- Publication number
- CN219718037U CN219718037U CN202321359628.1U CN202321359628U CN219718037U CN 219718037 U CN219718037 U CN 219718037U CN 202321359628 U CN202321359628 U CN 202321359628U CN 219718037 U CN219718037 U CN 219718037U
- Authority
- CN
- China
- Prior art keywords
- cooling structure
- collecting ring
- slip ring
- sleeve
- air guide
- 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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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 34
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model relates to the technical field of collecting rings and discloses a collecting ring chamber with a cooling structure, which comprises a collecting ring system and a radiating fan system which is detachably connected and installed between two groups of collecting ring systems, wherein an air guide channel is formed in the collecting ring system and used for exhausting and radiating, the air guide channel is formed in a cylinder body, a gap is reserved between the contact surface of a ring sleeve and the cylinder body, the radiating is convenient, meanwhile, the radiating fan system is detachably connected and installed between the two groups of collecting ring systems, the exhausting end of an axial flow fan is used for exhausting and radiating cooling air from one group of collecting ring systems to the other group of collecting ring systems, and compared with the traditional collecting ring, the air guide channel is convenient for conducting air guide, so that the cost is reduced and the exhausting and radiating effects are improved.
Description
Technical Field
The utility model relates to the technical field of collecting rings, in particular to a collecting ring chamber with a cooling structure.
Background
The generator collecting ring device is also called a conducting ring and a collecting ring, is an important component of generator equipment, and has the main function of providing static exciting current for exciting current of a rotating generator rotor winding.
The copper ring and the sleeve of the existing collecting ring are connected in a most compact manner, and the contact surface is free of gaps, so that the effect of air draft and heat dissipation is poor, and meanwhile, when heat dissipation is carried out, the independent collecting ring needs an independent fan to conduct heat dissipation, and the cost is high.
Disclosure of Invention
The utility model aims to provide a collecting ring chamber with a cooling structure, which solves the problems that the connection between a copper ring and a sleeve, which are proposed in the background art, is mostly tightly sleeved, and a contact surface is not provided with a gap, so that the effect of air draft and heat dissipation is poor, and meanwhile, when the heat dissipation is carried out, an independent collecting ring needs an independent fan to carry out heat dissipation, and the cost is high.
In a first aspect, the present utility model provides a slip ring chamber having a cooling structure, comprising:
the collecting ring system and the radiating fan system are detachably connected and installed between the two groups of collecting ring systems;
an air guide channel is formed in the collecting ring system, and the cooling fan system performs air draft and cooling.
In a specific embodiment, the slip ring system comprises a sleeve and a collar that fits over the sleeve.
In a specific embodiment, the sleeve is a member made of an insulating material.
In a specific embodiment, the sleeve comprises a barrel and flange joints fixedly connected at two ends of the barrel.
In a specific embodiment, the cylinder body is provided with a groove position for sleeving the ring sleeve.
In a specific embodiment, the collar is a steel alloy (40 Cr2 MoV) forging.
In a specific embodiment, the collar surface is silver plated.
In a specific embodiment, the air guide channel is arranged on the cylinder body, and an air inlet end of the air guide channel is provided with a unilateral horn mouth.
In a specific embodiment, the air guide channel is a chute structure which is axially angled with respect to the barrel.
In a specific embodiment, the cooling fan system includes an axial fan and a mounting post coupled to the axial fan, the mounting post being mounted to the flange joint.
According to the collecting ring chamber with the cooling structure, the air guide channel is formed in the cylinder body, so that gaps are reserved between the contact surfaces of the ring sleeve and the cylinder body, heat dissipation is facilitated, meanwhile, the radiating fan system is detachably connected and installed between two groups of collecting ring systems, cooling air is pumped from one group of collecting ring systems to the other group of collecting ring systems by the air suction end of the axial flow fan to achieve the purpose of air suction and heat dissipation, and the air guide channel facilitates air guide.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a schematic view of a slip ring system according to an embodiment of the utility model.
Fig. 3 is an enlarged view at a in fig. 2.
FIG. 4 is a schematic cross-sectional view of a slip ring system according to an embodiment of the present utility model.
Fig. 5 is a schematic structural diagram of a heat dissipating fan according to an embodiment of the utility model.
Icon: 100. a slip ring system; 110. a sleeve; 111. a cylinder; 112. a flange joint; 120. a ring sleeve; 200. a heat dissipation fan system; 210. an axial flow fan; 220. a mounting column; 300. an air guide channel; 301. a unilateral horn mouth.
Detailed Description
Because the copper ring is closely sleeved with the sleeve in most of the connection among the prior art, the contact surface is not provided with a gap, so that the effect of exhausting and radiating is poor, and meanwhile, when radiating, the independent collecting ring needs to be provided with an independent fan for radiating, so that the cost is high. Therefore, the inventor provides a collecting ring chamber with a cooling structure through research, and the air guide channel is formed on the cylinder body, so that a gap is reserved between the contact surface of the ring sleeve and the cylinder body, heat dissipation is facilitated, meanwhile, the cooling fan system is detachably connected and installed between two groups of collecting ring systems, and the air suction end of the axial flow fan is used for sucking cooling air from one group of collecting ring systems to the other group of collecting ring systems to achieve the purpose of air suction and heat dissipation, so that the defects are overcome.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1 to 5, an embodiment of the present utility model provides a slip ring chamber with a cooling structure, including:
a slip ring system 100 and a heat radiation fan system 200 detachably connected and installed between the two groups of slip ring systems 100;
the collecting ring system 100 is provided with an air guiding channel 300, and the cooling fan system 200 performs air draft and cooling.
Specifically, slip ring system 100 includes a sleeve 110 and a collar 120 that fits over sleeve 110.
Preferably, the sleeve 110 is a member made of an insulating material.
Further, the sleeve 110 includes a cylinder 111 and flange joints 112 fixedly connected to both ends of the cylinder 111.
Further, a groove position for sleeving the ring sleeve 120 is formed on the cylinder 111.
Preferably, the collar 120 is a steel alloy (40 Cr2 MoV) forging.
Further, the surface of the ring sleeve 120 is silver-plated, so that the resistance of the contact surface is reduced to the minimum, and the purpose of reducing the temperature of the collector ring is achieved.
Specifically, the air guide channel 300 is opened on the cylinder 111, and an air inlet end of the air guide channel 300 is provided with a single-side bell mouth 301.
Further, the air guide channel 300 has a chute structure forming 45 ° with the axial direction of the cylinder 111, the air inlet of the air guide channel 300 is trimmed to form a unilateral horn 301 which is beneficial to ventilation, the air guide heat dissipation capacity is further increased, and the air guide channel 300 has the air guide heat dissipation capacity and also increases the heat dissipation area of the collecting ring, so as to achieve the purpose of reducing the temperature rise of the collecting ring.
Specifically, the cooling fan system 200 includes an axial flow fan 210 and a mounting post 220 connected to the axial flow fan 210, the mounting post 220 being mounted on the flange joint 112.
In summary, the embodiment of the utility model provides a collecting ring chamber with a cooling structure, wherein an air guide channel 300 is formed on a cylinder 111, so that a gap is reserved between the contact surface of a ring sleeve 120 and the cylinder 111, and heat dissipation is facilitated, meanwhile, a cooling fan system 200 is detachably connected and installed between two groups of collecting ring systems 100, the air suction end of an axial flow fan 210 pumps cooling air from one group of collecting ring systems 100 to the other group of collecting ring systems 100 to fulfill the aim of air suction and heat dissipation, and the air guide channel 300 facilitates air guide.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A slip ring chamber having a cooling structure, comprising:
the collecting ring system and the radiating fan system are detachably connected and installed between the two groups of collecting ring systems;
an air guide channel is formed in the collecting ring system, and the cooling fan system performs air draft and cooling.
2. A slip ring chamber having a cooling structure as claimed in claim 1 wherein the slip ring system comprises a sleeve and a collar fitted over the sleeve.
3. A slip ring chamber having a cooling structure as claimed in claim 2, wherein the sleeve is a member made of an insulating material.
4. A slip ring chamber having a cooling structure as claimed in claim 3, wherein the sleeve comprises a cylindrical body and flange joints fixedly connected to both ends of the cylindrical body.
5. The slip ring chamber with the cooling structure according to claim 4, wherein the cylinder body is provided with a groove for sleeving the ring sleeve.
6. A slip ring chamber with a cooling structure according to claim 2, characterized in that the ring sleeve is a forging of alloy steel (40 Cr2 MoV).
7. A slip ring chamber having a cooling structure as claimed in claim 6, wherein the surface of the collar is silver plated.
8. The collecting ring chamber with the cooling structure according to claim 4, wherein the air guide channel is formed on the cylinder body, and an air inlet end of the air guide channel is provided with a single-side bell mouth.
9. The slip ring chamber with cooling structure as claimed in claim 8, wherein the air guide channel is a chute structure forming an angle with the axial direction of the cylinder.
10. The slip ring chamber with cooling structure as claimed in claim 4, wherein the heat radiation fan system comprises an axial flow fan and a mounting post connected to the axial flow fan, the mounting post being mounted on the flange joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359628.1U CN219718037U (en) | 2023-05-31 | 2023-05-31 | Collecting ring chamber with cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359628.1U CN219718037U (en) | 2023-05-31 | 2023-05-31 | Collecting ring chamber with cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219718037U true CN219718037U (en) | 2023-09-19 |
Family
ID=87982916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321359628.1U Active CN219718037U (en) | 2023-05-31 | 2023-05-31 | Collecting ring chamber with cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219718037U (en) |
-
2023
- 2023-05-31 CN CN202321359628.1U patent/CN219718037U/en active Active
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