CN214661787U

CN214661787U - Planetary gear box with load balancing mechanism

Info

Publication number: CN214661787U
Application number: CN202120163359.6U
Authority: CN
Inventors: 潘国兴
Original assignee: Futelong Technology Shenzhen Co ltd
Current assignee: Futelong Technology Shenzhen Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-09
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a planetary gear case with mechanism all carries, which comprises a housin, the inside central point of casing department rotates installs the master gear, the inside border department of casing rotates and installs the ring gear, the inside upper left side that lies in the casing between ring gear and the master gear rotates and installs first planetary gear, the inside left side below that lies in the casing between ring gear and the master gear rotates and installs second planetary gear, the inside upper right side that lies in the casing between ring gear and the master gear rotates and installs third planetary gear, the inside right side below that lies in the casing between ring gear and the master gear rotates and installs fourth planetary gear. The utility model discloses a last hydraulic fluid port and oil discharge outlet and installation screw that set up make the device wholly swift to the change easy operation of lubricating oil in the operation place, and the sealing washer of setting makes last hydraulic fluid port and oil discharge outlet and the holistic sealed effect of device more outstanding.

Description

Planetary gear box with load balancing mechanism

Technical Field

The utility model relates to a gear box technical field specifically is a planetary gear case with load balancing mechanism.

Background

The gear box has a wide application range, such as the application in a wind generating set, and the gear box is an important mechanical part which is widely applied in the wind generating set; the wind power generator mainly has the functions of transmitting the power generated by the wind wheel under the action of wind power to the generator and enabling the generator to obtain corresponding rotating speed; the speed of the wind wheel is usually very low, and the speed of the wind wheel is far less than the speed required by the generator to generate electricity, and the speed is increased by the speed increasing action of a gear pair of the gearbox, so the gearbox is also called as a speed increasing box.

The planetary gear box often needs certain lubricating oil to lubricate, can lead to lubricating oil to have certain loss under the long-term operating condition of gear train, still need carry out the periodic replacement of lubricating oil simultaneously, and the planetary gear box ubiquitous that has the load balancing mechanism on the existing market is more loaded down with trivial details to the change operation of lubricating oil, the relatively poor condition of sealed effect appears simultaneously, consequently, how to design a stability good, change easy operation to lubricating oil is swift, and the better planetary gear box that has the load balancing mechanism of sealed effect, become the problem that we will solve at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a planetary gear case with load balancing mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a planetary gear case with mechanism all carries, includes the casing, the inside central point department of casing rotates installs the master gear, the inside border department of casing rotates installs the ring gear, the inside upper left side that is located the casing between ring gear and the master gear rotates installs first planetary gear, the inside left side below that is located the casing between ring gear and the master gear rotates installs second planetary gear, the inside upper right side that is located the casing between ring gear and the master gear rotates installs third planetary gear, the inside right side below that is located the casing between ring gear and the master gear rotates installs fourth planetary gear, the top surface of casing is provided with the oil feeding mouth, the bottom surface of casing is provided with the oil discharge mouth, all rotate on oil feeding mouth and the oil discharge mouth and install the installation screw.

Preferably, the mounting screws are all provided with sealing rings.

Preferably, the first planet gears are meshed with the inner gear ring and the main gear.

Preferably, the second planet gears are meshed with the inner gear ring and the main gear.

Preferably, the third planetary gears are meshed with the inner gear ring and the main gear.

Preferably, the fourth planet gears are meshed with the inner gear ring and the main gear.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this planetary gear case with load balancing mechanism makes the whole change easy operation swiftly to lubricating oil in the operation place of device through last hydraulic fluid port and the oil discharge port and the installation screw that set up, has reduced staff's work load, has effectively improved the holistic convenience of device.

2. This planetary gear case with load balancing mechanism makes hydraulic fluid port and oil discharge outlet and the holistic sealed effect of device more outstanding through the sealing washer that sets up, has avoided the whole condition of taking place the seepage lubricating oil of device, the effectual holistic quality of planetary gear case that has improved.

Drawings

Fig. 1 is a schematic view of the overall internal structure of the present invention;

fig. 2 is a schematic view of the overall appearance structure of the present invention;

fig. 3 is a schematic view of a partially enlarged structure at a position in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a first planetary gear; 3. an inner gear ring; 4. a second planetary gear; 5. a third planetary gear; 6. a main gear; 7. a fourth planetary gear; 8. an oil feeding port; 9. an oil discharge port; 10. mounting screws; 11. and (5) sealing rings.

Detailed Description

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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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. 1-3, the present invention provides an embodiment: a main gear 6 is rotatably mounted at the central position inside a shell 1, an inner gear ring 3 is rotatably mounted at the edge inside the shell 1, a first planetary gear 2 is rotatably mounted at the upper left side inside the shell 1 between the inner gear ring 3 and the main gear 6, a second planetary gear 4 is rotatably mounted at the lower left side inside the shell 1 between the inner gear ring 3 and the main gear 6, a third planetary gear 5 is rotatably mounted at the upper right side inside the shell 1 between the inner gear ring 3 and the main gear 6, a fourth planetary gear 7 is rotatably mounted at the lower right side inside the shell 1 between the inner gear ring 3 and the main gear 6, an oil feeding port 8 is formed in the top surface of the shell 1, an oil discharging port 9 is formed in the bottom surface of the shell 1, and mounting screws 10 are rotatably mounted on the oil feeding port 8 and the oil discharging port 9.

Further, the mounting screws 10 are all provided with a seal ring 11.

Further, the first planetary gears 2 are engaged with the ring gear 3 and the main gear 6.

Further, the second planet gears 4 are meshed with the ring gear 3 and the main gear 6.

Further, the third planetary gears 5 are engaged with the ring gear 3 and the main gear 6.

Further, the fourth planetary gears 7 are engaged with the ring gear 3 and the main gear 6.

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 departing from the spirit or essential 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.

Claims

1. The utility model provides a planetary gear case with load balancing mechanism, includes casing (1), its characterized in that: a main gear (6) is rotatably mounted at the central position inside the shell (1), an inner gear ring (3) is rotatably mounted at the inner edge of the shell (1), a first planetary gear (2) is rotatably mounted at the upper left side inside the shell (1) between the inner gear ring (3) and the main gear (6), a second planetary gear (4) is rotatably mounted at the lower left side inside the shell (1) between the inner gear ring (3) and the main gear (6), a third planetary gear (5) is rotatably mounted at the upper right side inside the shell (1) between the inner gear ring (3) and the main gear (6), a fourth planetary gear (7) is rotatably mounted at the lower right side inside the shell (1) between the inner gear ring (3) and the main gear (6), an oil feeding port (8) is arranged on the top surface of the shell (1), and an oil discharging port (9) is arranged on the bottom surface of the shell (1), and mounting screws (10) are rotatably mounted on the upper oil port (8) and the oil discharge port (9).

2. The planetary gearbox with load balancing mechanism according to claim 1, wherein: and the mounting screws (10) are provided with sealing rings (11).

3. The planetary gearbox with load balancing mechanism according to claim 1, wherein: the first planet gear (2), the inner gear ring (3) and the main gear (6) are mutually meshed.

4. The planetary gearbox with load balancing mechanism according to claim 1, wherein: the second planet gears (4) are mutually meshed with the inner gear ring (3) and the main gear (6).

5. The planetary gearbox with load balancing mechanism according to claim 1, wherein: the third planetary gear (5) is meshed with the inner gear ring (3) and the main gear (6).

6. The planetary gearbox with load balancing mechanism according to claim 1, wherein: the fourth planet gear (7) is meshed with the inner gear ring (3) and the main gear (6).