Power control device

Abstract

A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft and a locking mechanism, one end of one power shaft of the planetary gear mechanism 1 is connected with the power input shaft, the other end of the power shaft of the planetary gear mechanism 1 is connected with one power shaft of the planetary gear mechanism 2, and the other power shaft of the planetary gear mechanism 1 is locked by the locking mechanism. The other power shaft in the planetary gear mechanism 2 is connected with the power output shaft, the rest power shaft in the planetary gear mechanism 1 is connected with the rest power shaft in the planetary gear mechanism 2, and the rotating power of the power output shaft of the power control device of the structure is smaller than that of the power input shaft. The change of the rotating power of the large-proportion power input shaft can be controlled by controlling the change of the rotating power of the small-proportion power output shaft.

Description

Technical Field

[0001] The present invention relates to the technical field of control devices, and in particular to a power control device. Background Art

[0002] In mechanical transmission systems, power control devices are widely used. In the existing technologies, in most power control devices, the rotational power of the power input shaft is equal to the rotational power of the power output shaft. If the power of the power input shaft is large, the power of the power output shaft is also large. In this case, it is difficult to control the change of the power input shaft power by controlling the change of the power output shaft power. Summary of the invention

[0003] In view of the above-mentioned deficiencies of the prior art, the object of the present invention is to provide a power control device in which the rotational power of the power output shaft can be greatly reduced from the rotational power of the power input shaft. The power control device can control the change of the rotational power of the power input shaft with a large ratio by controlling the change of the rotational power of the power output shaft with a small ratio.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, wherein one end of a ring gear shaft 1 in a planetary gear mechanism 1 is connected to the power input shaft, and the other end is connected to a planet carrier shaft 2 in a planetary gear mechanism 2, the planet carrier shaft 1 in the planetary gear mechanism 1 is locked by the locking mechanism, the sun gear shaft 1 in the planetary gear mechanism 1 is connected to the sun gear shaft 2 in the planetary gear mechanism 2, and the ring gear shaft 2 in the planetary gear mechanism 2 is connected to the power output shaft.

[0006] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, wherein one end of a sun gear shaft 1 in a planetary gear mechanism 1 is connected to the power input shaft, and the other end is connected to a sun gear shaft 2 in a planetary gear mechanism 2, a ring gear shaft 1 in the planetary gear mechanism 1 is locked by the locking mechanism, a planet carrier shaft 1 in the planetary gear mechanism 1 is connected to a ring gear shaft 2 in the planetary gear mechanism 2, and a planet carrier shaft 2 in the planetary gear mechanism 2 is connected to the power output shaft.

[0007] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, wherein one end of a sun gear shaft 1 in a planetary gear mechanism 1 is connected to the power input shaft, and the other end is connected to a ring gear shaft 2 in a planetary gear mechanism 2, the ring gear shaft 1 in the planetary gear mechanism 1 is locked by the locking mechanism, the planet carrier shaft 1 in the planetary gear mechanism 1 is connected to the sun gear shaft 2 in the planetary gear mechanism 2, and the planet carrier shaft 2 in the planetary gear mechanism 2 is connected to the power output shaft.

[0008] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, wherein one end of a sun gear shaft 1 in a planetary gear mechanism 1 is connected to the power input shaft, and the other end is connected to a planet carrier shaft 2 in a planetary gear mechanism 2, a ring gear shaft 1 in the planetary gear mechanism 1 is locked by the locking mechanism, the planet carrier shaft 1 in the planetary gear mechanism 1 is connected to a sun gear shaft 2 in the planetary gear mechanism 2, and the ring gear shaft 2 in the planetary gear mechanism 2 is connected to the power output shaft.

[0009] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, wherein one end of a sun gear shaft 1 in a planetary gear mechanism 1 is connected to the power input shaft, and the other end is connected to a sun gear shaft 2 in a planetary gear mechanism 2, a planet carrier shaft 1 in the planetary gear mechanism 1 is locked by the locking mechanism, a ring gear shaft 1 in the planetary gear mechanism 1 is connected to a planet carrier shaft 2 in the planetary gear mechanism 2, and a ring gear shaft 2 in the planetary gear mechanism 2 is connected to the power output shaft.

[0010] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, wherein one end of a sun gear shaft 1 in a planetary gear mechanism 1 is connected to the power input shaft, and the other end is connected to a ring gear shaft 2 in a planetary gear mechanism 2, a planet carrier shaft 1 in the planetary gear mechanism 1 is locked by the locking mechanism, the ring gear shaft 1 in the planetary gear mechanism 1 is connected to a sun gear shaft 2 in the planetary gear mechanism 2, and the planet carrier shaft 2 in the planetary gear mechanism 2 is connected to the power output shaft.

[0011] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, wherein one end of a sun gear shaft 1 in a planetary gear mechanism 1 is connected to the power input shaft, and the other end is connected to a planet carrier shaft 2 in a planetary gear mechanism 2, the planet carrier shaft 1 in the planetary gear mechanism 1 is locked by the locking mechanism, the ring gear shaft 1 in the planetary gear mechanism 1 is connected to the sun gear shaft 2 in the planetary gear mechanism 2, and the ring gear shaft 2 in the planetary gear mechanism 2 is connected to the power output shaft.

[0012] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, wherein one end of a ring gear shaft 1 in a planetary gear mechanism 1 is connected to the power input shaft, and the other end is connected to a planet carrier shaft 2 in a planetary gear mechanism 2, a sun gear shaft 1 in the planetary gear mechanism 1 is locked by the locking mechanism, the planet carrier shaft 1 in the planetary gear mechanism 1 is connected to a ring gear shaft 2 in the planetary gear mechanism 2, and the sun gear shaft 2 in the planetary gear mechanism 2 is connected to the power output shaft.

[0013] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, wherein one end of a planet carrier shaft 1 in a planetary gear mechanism 1 is connected to the power input shaft, and the other end is connected to a ring gear shaft 2 in a planetary gear mechanism 2, a sun gear shaft 1 in the planetary gear mechanism 1 is locked by the locking mechanism, the ring gear shaft 1 in the planetary gear mechanism 1 is connected to the planet carrier shaft 2 in the planetary gear mechanism 2, and the sun gear shaft 2 in the planetary gear mechanism 2 is connected to the power output shaft.

[0014] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, wherein one end of a ring gear shaft 1 in a planetary gear mechanism 1 is connected to the power input shaft, and the other end is connected to a sun gear shaft 2 in a planetary gear mechanism 2, a planet carrier shaft 1 in the planetary gear mechanism 1 is locked by the locking mechanism, the sun gear shaft 1 in the planetary gear mechanism 1 is connected to a ring gear shaft 2 in the planetary gear mechanism 2, and the planet carrier shaft 2 in the planetary gear mechanism 2 is connected to the power output shaft.

[0015] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, wherein one end of a ring gear shaft 1 in a planetary gear mechanism 1 is connected to the power input shaft, and the other end is connected to a sun gear shaft 2 in a planetary gear mechanism 2, a planet carrier shaft 1 in the planetary gear mechanism 1 is locked by the locking mechanism, the sun gear shaft 1 in the planetary gear mechanism 1 is connected to the planet carrier shaft 2 in the planetary gear mechanism 2, and the ring gear shaft 2 in the planetary gear mechanism 2 is connected to the power output shaft.

[0016] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, wherein one end of a planetary carrier shaft 1 in a planetary gear mechanism 1 is connected to the power input shaft, and the other end is connected to a sun gear shaft 2 in a planetary gear mechanism 2, a ring gear shaft 1 in the planetary gear mechanism 1 is locked by the locking mechanism, the sun gear shaft 1 in the planetary gear mechanism 1 is connected to the ring gear shaft 2 in the planetary gear mechanism 2, and the planetary carrier shaft 2 in the planetary gear mechanism 2 is connected to the power output shaft.

[0017] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, wherein one end of a planetary carrier shaft 1 in a planetary gear mechanism 1 is connected to the power input shaft, and the other end is connected to a sun gear shaft 2 in a planetary gear mechanism 2, a ring gear shaft 1 in the planetary gear mechanism 1 is locked by the locking mechanism, the sun gear shaft 1 in the planetary gear mechanism 1 is connected to the planetary carrier shaft 2 in the planetary gear mechanism 2, and the ring gear shaft 2 in the planetary gear mechanism 2 is connected to the power output shaft.

[0018] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, wherein one end of a planet carrier shaft 1 in a planetary gear mechanism 1 is connected to the power input shaft, and the other end is connected to a ring gear shaft 2 in a planetary gear mechanism 2, the ring gear shaft 1 in the planetary gear mechanism 1 is locked by the locking mechanism, the sun gear shaft 1 in the planetary gear mechanism 1 is connected to the sun gear shaft 2 in the planetary gear mechanism 2, and the planet carrier shaft 2 in the planetary gear mechanism 2 is connected to the power output shaft.

[0019] Compared with the existing technology, the beneficial effect of the present invention is that the power output shaft rotational power of the power control device of this structure is smaller than the rotational power of the power input shaft, and the change of the large-proportion power input shaft rotational power can be controlled by controlling the change of the small-proportion power output shaft rotational power.

[0020] Since the planetary gear mechanism includes planetary gears and sun gears having the same function, the planetary gear mechanism described in the present invention includes a differential and various deformed planetary gear structures. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the first power control device of the present invention.

[0022] Figure 2 The schematic diagram of the structure of the second power control device of the present invention is

[0023] Figure 3 The third power control device of the present invention is a schematic diagram of the structure

[0024] Figure 4 The fourth power control device of the present invention is a schematic diagram of the structure

[0025] Figure 5 The fifth power control device of the present invention is a schematic diagram of the structure

[0026] Figure 6 This is a schematic diagram of the structure of the sixth power control device of the present invention.

[0027] Figure 7 This is a schematic diagram of the structure of the seventh power control device of the present invention.

[0028] Figure 8 The eighth power control device of the present invention is a schematic diagram of the structure

[0029] Fig. 9 The ninth power control device of the present invention is a schematic diagram of the structure

[0030] Fig.10 The schematic diagram of the tenth power control device of the present invention is

[0031] Fig.11This is a schematic diagram of the structure of the eleventh power control device of the present invention.

[0032] Fig.12 This is a schematic diagram of the structure of the twelfth power control device of the present invention.

[0033] Fig.13 This is a schematic diagram of the structure of the thirteenth power control device of the present invention.

[0034] Fig.14 This is a schematic diagram of the structure of the fourteenth power control device of the present invention.

[0035] In the figure: 1, planetary gear mechanism 1, 2, planetary gear mechanism 2, 3, sun gear shaft 1, 4, ring gear shaft 1, 5, planet carrier shaft 1, 6, sun gear shaft 2, 7, ring gear shaft 2, 8, planet carrier shaft 2, 9, power input shaft, 10, power output shaft, 11, locking mechanism. DETAILED DESCRIPTION

[0036] The following is combined with Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 , Attachment Figure 6 , attached Figure 7 , Attachment Figure 8 , Attachment Fig. 9 , Attachment Fig.10 , Attachment Fig.11 , Attachment Fig.12 , Attachment Fig.13 , Attachment Fig.14 , clearly and completely describes the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Please refer to Figure 1 , the first technical solution provided by the present invention;

[0037] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism. One end of a ring gear shaft 1 (4) in a planetary gear mechanism 1 (1) is connected to a power input shaft (9), and the other end is connected to a planet carrier shaft 2 (8) in a planetary gear mechanism 2 (2). A planet carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is locked by a locking mechanism (11). A sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is connected to a sun gear shaft 2 (6) in the planetary gear mechanism 2 (2). A ring gear shaft 2 (7) in the planetary gear mechanism 2 (2) is connected to a power output shaft (10).

[0038] See also Figure 2, the second technical solution provided by the present invention;

[0039] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism. One end of a sun gear shaft 1 (3) in a planetary gear mechanism 1 (1) is connected to a power input shaft (9), and the other end is connected to a sun gear shaft 2 (6) in a planetary gear mechanism 2 (2). A ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is locked by a locking mechanism (11). A planet carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is connected to a ring gear shaft 2 (7) in the planetary gear mechanism 2 (2). A planet carrier shaft 2 (8) in the planetary gear mechanism 2 (2) is connected to a power output shaft (10).

[0040] See also Figure 3 , the third technical solution provided by the present invention;

[0041] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism. One end of a sun gear shaft 1 (3) in a planetary gear mechanism 1 (1) is connected to a power input shaft (9), and the other end is connected to a ring gear shaft 2 (7) in a planetary gear mechanism 2 (2). The ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is locked by a locking mechanism (11). The planet carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is connected to a sun gear shaft 2 (6) in the planetary gear mechanism 2 (2), and the planet carrier shaft 2 (8) in the planetary gear mechanism 2 (2) is connected to a power output shaft (10).

[0042] See also Figure 4 , the fourth technical solution provided by the present invention;

[0043] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism. One end of a sun gear shaft 1 (3) in a planetary gear mechanism 1 (1) is connected to a power input shaft (9), and the other end is connected to a planet carrier shaft 2 (8) in a planetary gear mechanism 2 (2). A ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is locked by a locking mechanism (11). A planet carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is connected to a sun gear shaft 2 (6) in the planetary gear mechanism 2 (2), and a ring gear shaft 2 (7) in the planetary gear mechanism 2 (2) is connected to a power output shaft (10).

[0044] See also Figure 5 , the fifth technical solution provided by the present invention;

[0045] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism. One end of a sun gear shaft 1 (3) in a planetary gear mechanism 1 (1) is connected to a power input shaft (9), and the other end is connected to a sun gear shaft 2 (6) in a planetary gear mechanism 2 (2). A planet carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is locked by a locking mechanism (11). A ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is connected to a planet carrier shaft 2 (8) in the planetary gear mechanism 2 (2). A ring gear shaft 2 (7) in the planetary gear mechanism 2 (2) is connected to a power output shaft (10).

[0046] See also Figure 6 , the sixth technical solution provided by the present invention;

[0047] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism. One end of a sun gear shaft 1 (3) in a planetary gear mechanism 1 (1) is connected to a power input shaft (9), and the other end is connected to a ring gear shaft 2 (7) in a planetary gear mechanism 2 (2). A planet carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is locked by a locking mechanism (11). A ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is connected to a sun gear shaft 2 (6) in the planetary gear mechanism 2 (2). A planet carrier shaft 2 (8) in the planetary gear mechanism 2 (2) is connected to a power output shaft (10).

[0048] See also Figure 7 , the seventh technical solution provided by the present invention;

[0049] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism. One end of a sun gear shaft 1 (3) in a planetary gear mechanism 1 (1) is connected to a power input shaft (9), and the other end is connected to a planet carrier shaft 2 (8) in a planetary gear mechanism 2 (2). The planet carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is locked by a locking mechanism (11). The ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is connected to a sun gear shaft 2 (6) in the planetary gear mechanism 2 (2), and the ring gear shaft 2 (7) in the planetary gear mechanism 2 (2) is connected to a power output shaft (10).

[0050] See also Figure 8 , the eighth technical solution provided by the present invention;

[0051] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism. One end of a ring gear shaft 1 (4) in a planetary gear mechanism 1 (1) is connected to a power input shaft (9), and the other end is connected to a planet carrier shaft 2 (8) in a planetary gear mechanism 2 (2). A sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is locked by a locking mechanism (11). A planet carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is connected to a ring gear shaft 2 (7) in the planetary gear mechanism 2 (2). A sun gear shaft 2 (6) in the planetary gear mechanism 2 (2) is connected to a power output shaft (10).

[0052] See also Fig. 9 , the ninth technical solution provided by the present invention;

[0053] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism. One end of a planetary carrier shaft 1 (5) in a planetary gear mechanism 1 (1) is connected to a power input shaft (9), and the other end is connected to a ring gear shaft 2 (7) in a planetary gear mechanism 2 (2). A sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is locked by a locking mechanism (11). A ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is connected to a planetary carrier shaft 2 (8) in the planetary gear mechanism 2 (2). A sun gear shaft 2 (6) in the planetary gear mechanism 2 (2) is connected to a power output shaft (10).

[0054] See also Fig.10 , the tenth technical solution provided by the present invention;

[0055] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism. One end of a ring gear shaft 1 (4) in a planetary gear mechanism 1 (1) is connected to a power input shaft (9), and the other end is connected to a sun gear shaft 2 (6) in a planetary gear mechanism 2 (2). A planet carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is locked by a locking mechanism (11). A sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is connected to a ring gear shaft 2 (7) in the planetary gear mechanism 2 (2). A planet carrier shaft 2 (8) in the planetary gear mechanism 2 (2) is connected to a power output shaft (10).

[0056] See also Fig.11 , the eleventh technical solution provided by the present invention;

[0057] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism. One end of a ring gear shaft 1 (4) in a planetary gear mechanism 1 (1) is connected to a power input shaft (9), and the other end is connected to a sun gear shaft 2 (6) in a planetary gear mechanism 2 (2). A planet carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is locked by a locking mechanism (11). A sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is connected to a planet carrier shaft 2 (8) in the planetary gear mechanism 2 (2). A ring gear shaft 2 (7) in the planetary gear mechanism 2 (2) is connected to a power output shaft (10).

[0058] See also Fig.12 , the twelfth technical solution provided by the present invention;

[0059] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism. One end of a planetary carrier shaft 1 (5) in a planetary gear mechanism 1 (1) is connected to a power input shaft (9), and the other end is connected to a sun gear shaft 2 (6) in a planetary gear mechanism 2 (2). A ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is locked by a locking mechanism (11). A sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is connected to a ring gear shaft 2 (7) in the planetary gear mechanism 2 (2). A planetary carrier shaft 2 (8) in the planetary gear mechanism 2 (2) is connected to a power output shaft (10).

[0060] See also Fig.13 , the thirteenth technical solution provided by the present invention;

[0061] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism. One end of a planetary carrier shaft 1 (5) in a planetary gear mechanism 1 (1) is connected to a power input shaft (9), and the other end is connected to a sun gear shaft 2 (6) in a planetary gear mechanism 2 (2). A ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is locked by a locking mechanism (11). A sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is connected to a planetary carrier shaft 2 (8) in the planetary gear mechanism 2 (2), and a ring gear shaft 2 (7) in the planetary gear mechanism 2 (2) is connected to a power output shaft (10).

[0062] See also Fig.14 , the fourteenth technical solution provided by the present invention;

[0063] A power control device comprises two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism. One end of a planetary carrier shaft 1 (5) in a planetary gear mechanism 1 (1) is connected to a power input shaft (9), and the other end is connected to a ring gear shaft 2 (7) in a planetary gear mechanism 2 (2). The ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is locked by a locking mechanism (11). The sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is connected to a sun gear shaft 2 (6) in the planetary gear mechanism 2 (2). The planetary carrier shaft 2 (8) in the planetary gear mechanism 2 (2) is connected to a power output shaft (10).

[0064] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power control device, comprising two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, characterized in that: One end of the ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is connected to the power input shaft (9), and the other end is connected to the planet carrier shaft 2 (8) in the planetary gear mechanism 2 (2). The planet carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is locked by a locking mechanism (11). The sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is connected to the sun gear shaft 2 (6) in the planetary gear mechanism 2 (2). The ring gear shaft 2 (7) in the planetary gear mechanism 2 (2) is connected to the power output shaft (10).

2. A power control device, comprising two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, characterized in that: One end of the sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is connected to the power input shaft (9), and the other end is connected to the sun gear shaft 2 (6) in the planetary gear mechanism 2 (2). The ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is locked by the locking mechanism (11). The planetary carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is connected to the ring gear shaft 2 (7) in the planetary gear mechanism 2 (2). The planetary carrier shaft 2 (8) in the planetary gear mechanism 2 (2) is connected to the power output shaft (10).

3. A power control device, comprising two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, characterized in that: One end of the sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is connected to the power input shaft (9), and the other end is connected to the ring gear shaft 2 (7) in the planetary gear mechanism 2 (2). The ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is locked by the locking mechanism (11). The planetary carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is connected to the sun gear shaft 2 (6) in the planetary gear mechanism 2 (2). The planetary carrier shaft 2 (8) in the planetary gear mechanism 2 (2) is connected to the power output shaft (10).

4. A power control device, comprising two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, characterized in that: One end of the sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is connected to the power input shaft (9), and the other end is connected to the planet carrier shaft 2 (8) in the planetary gear mechanism 2 (2). The ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is locked by the locking mechanism (11). The planet carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is connected to the sun gear shaft 2 (6) in the planetary gear mechanism 2 (2). The ring gear shaft 2 (7) in the planetary gear mechanism 2 (2) is connected to the power output shaft (10).

5. A power control device, comprising two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, characterized in that: One end of the sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is connected to the power input shaft (9), and the other end is connected to the sun gear shaft 2 (6) in the planetary gear mechanism 2 (2). The planetary carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is locked by a locking mechanism (11). The ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is connected to the planetary carrier shaft 2 (8) in the planetary gear mechanism 2 (2). The ring gear shaft 2 (7) in the planetary gear mechanism 2 (2) is connected to the power output shaft (10).

6. A power control device, comprising two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, characterized in that: One end of the sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is connected to the power input shaft (9), and the other end is connected to the ring gear shaft 2 (7) in the planetary gear mechanism 2 (2). The planetary carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is locked by the locking mechanism (11). The ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is connected to the sun gear shaft 2 (6) in the planetary gear mechanism 2 (2). The planetary carrier shaft 2 (8) in the planetary gear mechanism 2 (2) is connected to the power output shaft (10).

7. A power control device, comprising two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, characterized in that: One end of the sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is connected to the power input shaft (9), and the other end is connected to the planet carrier shaft 2 (8) in the planetary gear mechanism 2 (2). The planet carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is locked by a locking mechanism (11). The ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is connected to the sun gear shaft 2 (6) in the planetary gear mechanism 2 (2). The ring gear shaft 2 (7) in the planetary gear mechanism 2 (2) is connected to the power output shaft (10).

8. A power control device, comprising two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, characterized in that: One end of the ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is connected to the power input shaft (9), and the other end is connected to the planet carrier shaft 2 (8) in the planetary gear mechanism 2 (2). The sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is locked by the locking mechanism (11). The planet carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is connected to the ring gear shaft 2 (7) in the planetary gear mechanism 2 (2). The sun gear shaft 2 (6) in the planetary gear mechanism 2 (2) is connected to the power output shaft (10).

9. A power control device, comprising two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, characterized in that: One end of the planetary carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is connected to the power input shaft (9), and the other end is connected to the ring gear shaft 2 (7) in the planetary gear mechanism 2 (2). The sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is locked by the locking mechanism (11). The ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is connected to the planetary carrier shaft 2 (8) in the planetary gear mechanism 2 (2). The sun gear shaft 2 (6) in the planetary gear mechanism 2 (2) is connected to the power output shaft (10).

10. A power control device, comprising two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, characterized in that: One end of the ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is connected to the power input shaft (9), and the other end is connected to the sun gear shaft 2 (6) in the planetary gear mechanism 2 (2). The planetary carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is locked by the locking mechanism (11). The sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is connected to the ring gear shaft 2 (7) in the planetary gear mechanism 2 (2). The planetary carrier shaft 2 (8) in the planetary gear mechanism 2 (2) is connected to the power output shaft (10).

11. A power control device, comprising two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, characterized in that: One end of the ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is connected to the power input shaft (9), and the other end is connected to the sun gear shaft 2 (6) in the planetary gear mechanism 2 (2). The planetary carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is locked by the locking mechanism (11). The sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is connected to the planetary carrier shaft 2 (8) in the planetary gear mechanism 2 (2). The ring gear shaft 2 (7) in the planetary gear mechanism 2 (2) is connected to the power output shaft (10).

12. A power control device, comprising two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, characterized in that: One end of the planetary carrier shaft 1(5) in the planetary gear mechanism 1(1) is connected to the power input shaft (9), and the other end is connected to the sun gear shaft 2(6) in the planetary gear mechanism 2(2). The ring gear shaft 1(4) in the planetary gear mechanism 1(1) is locked by a locking mechanism (11). The sun gear shaft 1(3) in the planetary gear mechanism 1(1) is connected to the ring gear shaft 2(7) in the planetary gear mechanism 2(2). The planetary carrier shaft 2(8) in the planetary gear mechanism 2(2) is connected to the power output shaft (10).

13. A power control device, comprising two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, characterized in that: One end of the planetary carrier shaft 1 (5) in the planetary gear mechanism 1 (1) is connected to the power input shaft (9), and the other end is connected to the sun gear shaft 2 (6) in the planetary gear mechanism 2 (2). The ring gear shaft 1 (4) in the planetary gear mechanism 1 (1) is locked by the locking mechanism (11). The sun gear shaft 1 (3) in the planetary gear mechanism 1 (1) is connected to the planetary carrier shaft 2 (8) in the planetary gear mechanism 2 (2). The ring gear shaft 2 (7) in the planetary gear mechanism 2 (2) is connected to the power output shaft (10).

14. A power control device, comprising two sets of planetary gear mechanisms, a power input shaft, a power output shaft, and a locking mechanism, characterized in that: One end of the planetary carrier shaft 1(5) in the planetary gear mechanism 1(1) is connected to the power input shaft (9), and the other end is connected to the ring gear shaft 2(7) in the planetary gear mechanism 2(2). The ring gear shaft 1(4) in the planetary gear mechanism 1(1) is locked by a locking mechanism (11). The sun gear shaft 1(3) in the planetary gear mechanism 1(1) is connected to the sun gear shaft 2(6) in the planetary gear mechanism 2(2). The planetary carrier shaft 2(8) in the planetary gear mechanism 2(2) is connected to the power output shaft (10).

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