CN111016573A - Air supply device for cab of excavator - Google Patents
Air supply device for cab of excavator Download PDFInfo
- Publication number
- CN111016573A CN111016573A CN201911271834.5A CN201911271834A CN111016573A CN 111016573 A CN111016573 A CN 111016573A CN 201911271834 A CN201911271834 A CN 201911271834A CN 111016573 A CN111016573 A CN 111016573A
- Authority
- CN
- China
- Prior art keywords
- gear
- fixedly connected
- ring
- driving motor
- retainer ring
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/16—Cabins, platforms, or the like, for drivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3286—Constructional features
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses an air supply device for an excavator cab, which relates to the technical field of air supply devices of excavators and comprises a fixing plate, wherein the lower end of the fixing plate is fixedly connected with an inner gear ring, the inner side of the inner gear ring is provided with meshing teeth, a first gear is arranged in the inner gear ring, a second gear is arranged between the inner gear ring and the first gear, the inner side of the second gear is in gear meshing with the first gear, the outer side of the second gear is in gear meshing with the inner gear ring, the middle part of the second gear is fixedly connected with a connecting shaft, the connecting shaft penetrates through a gap between an inner retainer ring and an outer retainer ring, the lower end of the connecting shaft is fixedly connected with a mounting plate, a second driving motor is fixedly mounted on the mounting plate, and fan blades. The invention enables the periphery of the driver to generate wind flow, enables the periphery of the body of the driver to generate cooling effect and improves the cooling effect.
Description
The technical field is as follows:
the invention relates to the technical field of air supply devices of excavators, in particular to an air supply device for an excavator cab.
Background art:
the excavator is an earth moving machine which excavates materials higher or lower than a bearing surface by using a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, and the materials excavated by the excavator mainly comprise soil, coal, silt, soil after pre-loosening and rock.
The excavator is in the construction use, generally at outdoor operation, when summer operation, the temperature in its driver's cabin is higher for the environment that the driver is located causes very sweltering, leads to driver's operational environment very abominable, in order to improve driver's construction operation travelling comfort, generally place an electric fan in inside, supply air to the driver through the electric fan, the driver reaches the effect of enjoying the cool through the electric fan. The fan for cooling in the existing excavator cab is fixed at the top of the cab, and air supply to a driver comes from one direction, so that the experience of the driver is poor, and the use requirement cannot be met.
The invention content is as follows:
the invention aims to provide an air supply device for an excavator cab, which solves the technical problem that in the prior art, a fan for cooling in the excavator cab is fixed at the top of the cab, and supplies air to a driver from one direction, so that the experience of the driver is poor.
In order to achieve the purpose, the invention adopts the following technical scheme:
an air supply device for an excavator cab comprises a fixing plate, wherein an inner gear ring is fixedly connected to the lower end of the fixing plate, meshing teeth are arranged on the inner side of the inner gear ring, a first gear is arranged in the inner gear ring, the first gear is concentric with the axis of the inner gear ring, a rotating shaft is fixedly connected to the central position of the first gear, the rotating shaft extends to the upper part of the fixing plate and is fixedly connected with a first bevel gear, a first driving motor is fixedly mounted above the fixing plate, a second bevel gear is fixedly connected to an output shaft of the first driving motor, and the first bevel gear is meshed with the second bevel gear through gears; the fan-shaped gear is characterized in that a second gear is arranged between the inner gear ring and the first gear, the inner side of the second gear is in gear engagement with the first gear, the outer side of the second gear is in gear engagement with the inner gear ring, the lower end of the first gear is fixedly connected with an inner retainer ring, the inner retainer ring extends to the lower portion of the second gear, the lower surface of the inner gear is fixedly connected with an outer retainer ring, the outer retainer ring extends to the lower portion of the second gear, the inner retainer ring and the outer retainer ring limit the second gear between the first gear and the inner gear ring, the middle portion of the second gear is fixedly connected with a connecting shaft, the connecting shaft penetrates through a gap between the inner retainer ring and the outer retainer ring, the lower end of the connecting shaft is fixedly connected with a mounting plate, a second driving motor is fixedly mounted on the mounting plate, and fan.
Furthermore, a supporting plate is fixedly connected to the upper portion of the fixing plate, a through hole is formed in the middle of the supporting plate, an output shaft of the first driving motor is fixedly connected with one end of the coupling, a gear shaft is fixedly connected to the other end of the coupling, and the gear shaft penetrates through the through hole of the supporting plate and is fixedly connected with a second bevel gear.
Furthermore, the side edge of the fixing plate is fixedly connected with an ear plate, and the ear plate is provided with a mounting hole.
Furthermore, a fan cover is fixedly connected to the lower end of the shell of the second driving motor and is arranged on the outer side of the fan blades.
Further, the first driving motor adopts a servo motor which rotates forward and backward.
The air supply device for the cab of the excavator provided by the invention has the following beneficial effects: when the mounting plate is used, the mounting plate is fixed at the top of a cab, after the mounting plate is started, the first driving motor drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate through gear engagement, the first bevel gear drives the first gear to rotate through a rotating shaft, the first gear drives the second gear to rotate around an inner ring of the inner ring gear through gear engagement, the second gear drives the second driving motor below the second gear to rotate around the axis of the inner ring gear, the second driving motor drives the fan blades to rotate, the fan blades rotate to generate wind flow blown out to a driver, when the temperature of the driver is reduced, the second driving motor rotates around the axis of the inner gear ring, thereby driving the fan blades to rotate around the axis of the inner gear ring, therefore, the air sent out by the fan blades is blown out to a driver from the periphery of the inner gear ring, so that the periphery of the driver generates air flow, the periphery of the body of the driver generates cooling, and the cooling effect is improved; the first driving motor rotates in a positive and negative circulating mode, so that the fan blades rotate around the center of the inner gear ring in a circulating mode, and the cooling effect of a driver is improved.
Description of the drawings:
the following detailed description of embodiments of the invention is provided in conjunction with the appended drawings:
FIG. 1 is a schematic structural view of an air supply device for an excavator cab according to the present invention;
fig. 2 is a partial structure diagram of a portion a in fig. 1.
The reference numbers in the figures illustrate: 1-a fixed plate, 11-a first driving motor, 12-a second bevel gear, 13-a supporting plate, 14-a coupling, 15-a gear shaft, 16-an ear plate, 2-an inner gear ring, 3-a first gear, 31-a rotating shaft, 32-a first bevel gear, 4-a second gear, 41-a connecting shaft, 42-a mounting plate, 43-a second driving motor, 44-a fan blade, 45-a fan cover, 5-an inner retainer ring and 6-an outer retainer ring.
The specific implementation mode is as follows:
it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up-down-left-right-front-back … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components in a specific posture (as shown in the figure) -motion situation, etc., and if the specific posture is changed, the directional indicators are changed accordingly, and the connection may be a direct connection or an indirect connection.
As shown in fig. 1 and 2, an air supply device for an excavator cab comprises a fixing plate 1, wherein an inner gear ring 2 is fixedly connected to the lower end of the fixing plate 1, meshing teeth are arranged on the inner side of the inner gear ring 2, a first gear 3 is arranged in the inner gear ring 2, the first gear 3 is concentric with the axis of the inner gear ring 2, a rotating shaft 31 is fixedly connected to the central position of the first gear 3, the rotating shaft 31 extends to the upper part of the fixing plate 1 and is fixedly connected with a first bevel gear 32, a first driving motor 11 is fixedly mounted on the upper part of the fixing plate 1, a second bevel gear 12 is fixedly connected to the output shaft of the first driving motor 11, and the first bevel gear 32 is meshed with the second bevel gear 12 through gears; a second gear 4 is arranged between the inner gear ring 2 and the first gear 3, the inner side of the second gear 4 is in gear engagement with the first gear 3, the outer side of the second gear 4 is in gear engagement with the inner gear ring 2, the lower end of the first gear 3 is fixedly connected with an inner retainer ring 5, the inner retainer ring 5 extends to the lower part of the second gear 4, the lower surface of the inner gear ring 2 is fixedly connected with an outer retainer ring 6, the outer retainer ring 6 extends to the lower part of the second gear 4, the inner retainer ring 5 and the outer retainer ring 6 limit the second gear 4 between the first gear 3 and the inner gear ring 2, the middle part of the second gear 4 is fixedly connected with a connecting shaft 41, the connecting shaft 41 passes through the gap between the inner retainer ring 5 and the outer retainer ring 6, the lower end of the connecting shaft 41 is fixedly connected with a mounting plate 42, a second driving motor 43 is fixedly mounted on the mounting plate 42, and a fan blade 44 is fixedly connected to the outer side of an output shaft of the second driving motor 43.
Specifically, a supporting plate 13 is fixedly connected to the upper side of the fixing plate 1, a through hole is formed in the middle of the supporting plate 13, an output shaft of the first driving motor 11 is fixedly connected to one end of a coupling 14, a gear shaft 15 is fixedly connected to the other end of the coupling 14, and the gear shaft 15 penetrates through the through hole of the supporting plate 13 and is fixedly connected to the second bevel gear 12.
Specifically, the side edge of the fixing plate 1 is fixedly connected with an ear plate 16, and the ear plate 16 is provided with a mounting hole.
Specifically, a fan cover 45 is fixedly connected to the lower end of the housing of the second driving motor 43, and the fan cover 45 covers the outer sides of the fan blades.
Specifically, the first driving motor 11 is a servo motor that rotates forward and backward.
By adopting the technical scheme, when in use, the mounting plate 42 is fixed at the top of the cab, after the driving plate is started, the first driving motor 11 drives the second bevel gear 12 to rotate, the second bevel gear 12 drives the first bevel gear 32 to rotate through gear engagement, the first bevel gear 32 drives the first gear 3 to rotate through the rotating shaft 31, the first gear 3 drives the second gear 4 to rotate around the inner ring of the inner ring gear 2 through gear engagement, the second gear 4 drives the second driving motor 43 below to rotate around the axis of the inner ring gear 2, the second driving motor 43 drives the fan blades 44 to rotate, the fan blades 44 rotate to generate air flow blown out to a driver to cool the driver, the second driving motor 43 rotates around the axis of the inner ring gear 2 to drive the fan blades 44 to rotate around the axis of the inner ring gear 2, so that the air sent out by the fan blades 44 is blown out to the driver from the circumference of, the air flow is generated around the driver, so that the cooling effect is improved; the first driving motor 11 rotates in a positive and negative circulating mode, so that the fan blades 44 rotate around the center of the inner gear ring 2 in a circulating mode, and the cooling effect of a driver is improved.
The foregoing shows and describes the general principles, essential features, and inventive features of this invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is to be protected by the following claims and their equivalents.
Claims (5)
1. The utility model provides an excavator is air supply arrangement for driver's cabin which characterized in that: the gear fixing device comprises a fixing plate (1), wherein an inner gear ring (2) is fixedly connected to the lower end of the fixing plate (1), meshing teeth are arranged on the inner side of the inner gear ring (2), a first gear (3) is arranged in the inner gear ring (2), the first gear (3) is concentric with the axis of the inner gear ring (2), a rotating shaft (31) is fixedly connected to the center position of the first gear (3), the rotating shaft (31) extends to the upper part of the fixing plate (1) and is fixedly connected with a first bevel gear (32), a first driving motor (11) is fixedly installed above the fixing plate (1), a second bevel gear (12) is fixedly connected to the output shaft of the first driving motor (11), and the first bevel gear (32) is meshed with the second bevel gear (12) through gears; a second gear (4) is arranged between the inner gear ring (2) and the first gear (3), the inner side of the second gear (4) is in gear engagement with the first gear (3), the outer side of the second gear (4) is in gear engagement with the inner gear ring (2), the lower end of the first gear (3) is fixedly connected with an inner retainer ring (5), the inner retainer ring (5) extends to the lower part of the second gear (4), the lower surface of the inner gear ring (2) is fixedly connected with an outer retainer ring (6), the outer retainer ring (6) extends to the lower part of the second gear (4), the inner retainer ring (5) and the outer retainer ring (6) limit the second gear (4) between the first gear (3) and the inner gear ring (2), the middle part of the second gear (4) is fixedly connected with a connecting shaft (41), the connecting shaft (41) penetrates through a gap between the inner retainer ring (5) and the outer retainer ring (6) and the lower end is fixedly connected with a mounting plate (42), and a second driving motor (43) is fixedly mounted on the mounting plate (42), and fan blades (44) are fixedly connected to the outer side of an output shaft of the second driving motor (43).
2. The air blowing device for the excavator cab as claimed in claim 1, wherein: fixed plate (1) top fixedly connected with backup pad (13), be equipped with the through-hole in the middle of backup pad (13), the output shaft of a driving motor (11) and the one end fixed connection of shaft joint (14), the other end fixed connection of shaft joint (14) has gear shaft (15), through-hole fixedly connected with second bevel gear (12) that backup pad (13) was passed in gear shaft (15).
3. The air blowing device for the excavator cab as claimed in claim 1, wherein: the side edge of the fixing plate (1) is fixedly connected with an ear plate (16), and the ear plate (16) is provided with a mounting hole.
4. The air blowing device for the excavator cab as claimed in claim 1, wherein: the lower end of the shell of the second driving motor (43) is fixedly connected with a fan cover (45), and the fan cover (45) covers the outer sides of the fan blades.
5. The air blowing device for the excavator cab as claimed in claim 1, wherein: the first driving motor (11) adopts a servo motor which rotates positively and negatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911271834.5A CN111016573A (en) | 2019-12-12 | 2019-12-12 | Air supply device for cab of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911271834.5A CN111016573A (en) | 2019-12-12 | 2019-12-12 | Air supply device for cab of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111016573A true CN111016573A (en) | 2020-04-17 |
Family
ID=70206058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911271834.5A Pending CN111016573A (en) | 2019-12-12 | 2019-12-12 | Air supply device for cab of excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111016573A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571011A (en) * | 2022-01-12 | 2022-06-03 | 东台市双厦工具有限公司 | Machine threading die chuck for processing external threads |
| CN117774613A (en) * | 2024-02-26 | 2024-03-29 | 新乡市雪普制冷有限公司 | Temperature control mechanism for cab of mining truck |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1202568A (en) * | 1982-12-09 | 1986-04-01 | Kapur Singh | Wind mill |
| KR20030030119A (en) * | 2001-10-08 | 2003-04-18 | 현대자동차주식회사 | Cooling apparatus using universal joint shaft |
| CN103671177A (en) * | 2013-11-18 | 2014-03-26 | 广西科技大学 | 360-degree rotating electric fan |
| KR20150130837A (en) * | 2014-05-14 | 2015-11-24 | 최형진 | Infinitely-variable automatic power transmitter for automobiles |
| CN107120317A (en) * | 2017-07-11 | 2017-09-01 | 吴世贵 | A kind of fan fan of enjoying the cool of excavator cab |
| CN107143518A (en) * | 2017-07-13 | 2017-09-08 | 华南理工大学 | A kind of Industrial fan and its blade spinning solution |
| CN108215711A (en) * | 2017-12-29 | 2018-06-29 | 铜陵汇宇实业有限公司 | A kind of harvester air-conditioning system |
| CN109209957A (en) * | 2018-10-23 | 2019-01-15 | 郑州森之林电子科技有限公司 | A kind of electric fan |
-
2019
- 2019-12-12 CN CN201911271834.5A patent/CN111016573A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1202568A (en) * | 1982-12-09 | 1986-04-01 | Kapur Singh | Wind mill |
| KR20030030119A (en) * | 2001-10-08 | 2003-04-18 | 현대자동차주식회사 | Cooling apparatus using universal joint shaft |
| CN103671177A (en) * | 2013-11-18 | 2014-03-26 | 广西科技大学 | 360-degree rotating electric fan |
| KR20150130837A (en) * | 2014-05-14 | 2015-11-24 | 최형진 | Infinitely-variable automatic power transmitter for automobiles |
| CN107120317A (en) * | 2017-07-11 | 2017-09-01 | 吴世贵 | A kind of fan fan of enjoying the cool of excavator cab |
| CN107143518A (en) * | 2017-07-13 | 2017-09-08 | 华南理工大学 | A kind of Industrial fan and its blade spinning solution |
| CN108215711A (en) * | 2017-12-29 | 2018-06-29 | 铜陵汇宇实业有限公司 | A kind of harvester air-conditioning system |
| CN109209957A (en) * | 2018-10-23 | 2019-01-15 | 郑州森之林电子科技有限公司 | A kind of electric fan |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571011A (en) * | 2022-01-12 | 2022-06-03 | 东台市双厦工具有限公司 | Machine threading die chuck for processing external threads |
| CN117774613A (en) * | 2024-02-26 | 2024-03-29 | 新乡市雪普制冷有限公司 | Temperature control mechanism for cab of mining truck |
| CN117774613B (en) * | 2024-02-26 | 2024-05-03 | 新乡市雪普制冷有限公司 | Temperature control mechanism for cab of mining truck |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200417 |