Automobile differential mechanism
阅读说明:本技术 一种汽车差速器 (Automobile differential mechanism ) 是由 王兴 严一涛 于 2020-07-14 设计创作,主要内容包括:本发明涉及差速器领域,具体的说是一种汽车差速器,包括壳体、差速机构、旋转机构、润滑机构和调节机构,所述壳体包括上壳体和下壳体,且上壳体和下壳体通过螺钉固定连接,所述差速机构安装在壳体内,所述差速机构包括第一输出轴、锥形齿轮、安装架、行星齿轮、太阳齿轮、第二输出轴、连接齿轮和输入轴,所述输入轴插设至上壳体内并安装有连接齿轮,且连接齿轮与上壳体内的锥形齿轮啮合连接,所述锥形齿轮的内壁安装有安装架,且安装架内安装有两个转动连接的行星齿轮,所述第一输出轴的一端插设至上壳体内并固定安装有太阳齿轮,所述第二输出轴的一端插设至下壳体内并固定安装有太阳齿轮。本发明提供的汽车差速器具有润滑的同时具有防震的优点。(The invention relates to the field of differentials, in particular to an automobile differential, which comprises a shell, a differential mechanism, a rotating mechanism, a lubricating mechanism and an adjusting mechanism, wherein the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are fixedly connected through screws, the differential mechanism is arranged in the shell and comprises a first output shaft, a conical gear, an installation frame, a planetary gear, a sun gear, a second output shaft, a connecting gear and an input shaft, the input shaft is inserted into the upper shell and is provided with the connecting gear, and the connecting gear is engaged with the conical gear in the upper shell, the inner wall of the conical gear is provided with a mounting rack, and install two planetary gears that rotate the connection in the mounting bracket, the one end of first output shaft is inserted and is established to supreme casing and fixed mounting has sun gear, the one end of second output shaft is inserted and is established to the inferior valve internal and fixed mounting has sun gear. The automobile differential provided by the invention has the advantages of lubrication and vibration prevention.)
1. The automobile differential is characterized by comprising a shell (1), a differential mechanism (3), a rotating mechanism (4), a lubricating mechanism (5) and an adjusting mechanism (6), wherein the shell (1) comprises a lower shell (11) and an upper shell (12), and the lower shell (11) and the upper shell (12) are fixedly connected through screws; the differential mechanism (3) is arranged in the shell (1); the rotating mechanism (4) is arranged in the differential mechanism (3) and the lower shell (11); the two lubricating mechanisms (5) with the same specification are symmetrically arranged in the inner walls of two sides of the upper shell (12), each lubricating mechanism (5) comprises a rotating shaft (51), an oil storage tank (52), an oil outlet (53) and an oil inlet pipe (54), the oil storage tanks (52) are rotatably connected with the inner walls of the upper shell (12) through the rotating shafts (51), the oil outlets (53) are formed in the bottoms of the oil storage tanks (52), and oil inlets of the oil storage tanks (52) are connected with oil inlets of the upper shell (12) through guide pipes; two specifications are the same adjustment mechanism (6) symmetry is installed in the both sides inner wall of casing (11) down, adjustment mechanism (6) include pressure spring (61), rolling wheel (62) and guide way (63), the one end of pressure spring (61) and the inner wall fixed connection of casing (11) down, and the other end of pressure spring (61) installs rolling wheel (62) of roll connection, the upper surface at batch oil tank (52) is seted up in guide way (63), and guide way (63) interpolation is equipped with rolling wheel (62) of roll connection.
2. The automobile differential according to claim 1, characterized in that the differential mechanism (3) includes a first output shaft (31), a bevel gear (32), a mounting bracket (33), a planetary gear (34), a sun gear (35), a second output shaft (36), a connecting gear (37) and an input shaft (38), the input shaft (38) is inserted into the lower case (11) and fixedly mounted with the connecting gear (37), and the connecting gear (37) is engaged with the bevel gear (32) in the lower case (11), two symmetrically distributed mounting brackets (33) are mounted on the inner wall of the bevel gear (32), and two rotatably connected planetary gears (34) are mounted in the mounting brackets (33), one end of the first output shaft (31) is inserted into the lower case (11) and fixedly mounted with the sun gear (35), and the sun gear (35) on the first output shaft (31) is engaged with the two planetary gears (34) respectively, one end of the second output shaft (36) is inserted into the upper shell (12) and fixedly provided with a sun gear (35), and the sun gear (35) on the second output shaft (36) is respectively meshed with the two planetary gears (34).
3. The automobile differential mechanism according to claim 1, characterized in that the rotating mechanism (4) comprises a fixing ring (41) and a ring rail (42), the fixing ring (41) is fixedly sleeved on the bevel gear (32), the ring rail (42) is fixedly installed on the inner wall of the lower housing (11), and the fixing ring (41) is in sliding connection with a groove formed in the ring rail (42).
4. The automobile differential gear according to claim 2, characterized in that the planet gear (34) and the sun gear (35) are both provided with a buffer mechanism (2), the buffer mechanism (2) comprises a key groove (21), a push plate (22) and springs (23), the planet gear (34) and the sun gear (35) are both provided with the key groove (21), and the key groove (21) is elastically connected with the push plate (22) through a plurality of uniformly distributed springs (23).
5. The automotive differential of claim 1, characterized in that the conduit connecting the oil reservoir (52) with the oil inlet of the upper housing (12) is an elastic hose, and the oil outlet (53) on the oil reservoir (52) faces the planetary gear (34).
Technical Field
The invention relates to the field of differentials, in particular to an automobile differential.
Background
With the development of the automobile industry, people have higher and higher requirements on automobile performance.
Impurities are sometimes present in the differential gear of the power output terminal, which can affect the performance of the differential gear greatly, so that abnormal phenomena occur when the automobile turns, and meanwhile, when some heavy trucks turn, if the action of no lubricating oil exists between the planet gear and the sun gear, the abrasion is easy to be severe, so that the service life of the differential gear is low. Therefore, it is necessary to provide a differential for an automobile to solve the above technical problems.
Disclosure of Invention
The invention provides an automobile differential mechanism aiming at the problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: an automobile differential mechanism comprises a shell, a differential mechanism, a rotating mechanism lubricating mechanism and an adjusting mechanism, wherein the shell comprises an upper shell and a lower shell which are fixedly connected through screws; the differential mechanism is arranged in the shell; the rotating mechanism is arranged in the differential mechanism and the upper shell; the lubricating mechanisms with the same specification are symmetrically arranged in the inner walls of the two sides of the lower shell, each lubricating mechanism comprises a rotating shaft, an oil storage tank, an oil outlet and an oil inlet pipe, the oil storage tanks are rotatably connected with the inner wall of the lower shell through the rotating shafts, the oil outlets are formed in the bottoms of the oil storage tanks, and the oil inlets of the oil storage tanks are connected with the oil inlets of the lower shell through guide pipes; two specifications are the same adjustment mechanism symmetry is installed in the both sides inner wall of last casing, adjustment mechanism includes the pressure spring, rolls wheel and guide way, the one end of pressure spring and the inner wall fixed connection of last casing, and the other end of pressure spring installs roll wheel of roll connection, the upper surface at the batch oil tank is seted up to the guide way, and the guide way interpolation is equipped with roll wheel of roll connection.
Preferably, differential mechanism includes first output shaft, conical gear, mounting bracket, planetary gear, sun gear, second output shaft, connecting gear and input shaft, the input shaft is inserted and is established supreme casing and fixed mounting has connecting gear, and connecting gear is connected with the conical gear meshing in the epitheca, two symmetric distribution's mounting bracket is installed to conical gear's inner wall, and installs two planetary gear that rotate the connection in the mounting bracket, the one end of first output shaft is inserted and is established supreme casing and fixed mounting has sun gear, and the last sun gear of first output shaft is connected with two planetary gear meshing respectively, the one end of second output shaft is inserted and is established to the inferior casing internal and fixed mounting has sun gear, and the last sun gear of second output shaft is connected with two planetary gear meshing respectively.
Preferably, the rotating mechanism comprises a fixing ring and an annular rail, the fixing ring is fixedly sleeved on the bevel gear, the annular rail is fixedly installed on the inner wall of the upper shell, and the fixing ring 41 is in sliding connection with a groove formed in the annular rail 42.
Preferably, all install buffer gear on planetary gear and the sun gear, buffer gear includes key position groove, catch plate and spring, the key position groove has all been seted up on planetary gear and the sun gear, and through a plurality of evenly distributed's spring and catch plate elastic connection in the key position groove.
Preferably, a conduit for connecting the oil storage tank with an oil inlet of the lower shell is an elastic hose, and an oil outlet on the oil storage tank faces the planetary gear.
Compared with the related art, the automobile differential provided by the invention has the following beneficial effects:
(1) according to the automobile differential provided by the invention, lubricating oil is dripped into the planetary gear and the sun gear through the oil storage tank, and the gears can be mutually lubricated under the mutual meshing condition, so that the abrasion of the gears is reduced, and the service life is prolonged.
(2) According to the automobile differential mechanism, when the shaft vibrates, the key on the shaft jumps, the key pushes the pushing plate to extrude the spring, and the spring is stressed and compressed, so that certain vibration is counteracted, the vibration amplitude of the whole gear is reduced, the jumping of the planetary gear and the sun gear is prevented, and the working reliability of the planetary gear and the sun gear is ensured.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of an automotive differential according to the present invention;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
fig. 3 is a schematic structural view of a damper mechanism in the planetary gear and the sun gear shown in fig. 1.
Reference numbers in the figures: 1. the oil-saving device comprises a shell, 11, an upper shell, 12, a lower shell, 2, a buffer mechanism, 21, a key position groove, 22, a pushing plate, 23, a spring, 3, a differential mechanism, 31, a first output shaft, 32, a bevel gear, 33, a mounting frame, 34, a planetary gear, 35, a sun gear, 36, a second output shaft, 37, a connecting gear, 38, an input shaft, 4, a rotating mechanism, 41, a fixing ring, 42, an annular rail, 5, a lubricating mechanism, 51, a rotating shaft, 52, an oil storage tank, 53, an oil outlet, 54, an oil inlet pipe, 6, an adjusting mechanism, 61, a pressure spring, 62, a rolling wheel, 63 and a guide groove.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, 2 and 3 in combination, an automotive differential includes a housing 1, a differential mechanism 3, a rotating mechanism 4, a lubricating mechanism 5 and an adjusting mechanism 6, where the housing 1 includes an upper housing 11 and a lower housing 12, the upper housing 11 and the lower housing 12 are fixedly connected by screws, the differential mechanism 3 is installed in the housing 1, the differential mechanism 3 includes a first output shaft 31, a bevel gear 32, an installation frame 33, a
Referring to fig. 1, the rotating mechanism 4 is disposed in the differential mechanism 3 and the upper housing 11, the rotating mechanism 4 includes a fixing ring 41 and a ring rail 42, the fixing ring 41 is fixedly sleeved on the bevel gear 32, the ring rail 42 is fixedly mounted on the inner wall of the upper housing 11, the fixing ring 41 is slidably connected with a groove formed in the ring rail 42, the bevel gear 32 drives the fixing ring 41 to rotate when rotating, and therefore the fixing ring 41 rotates along the groove in the ring rail 42, and the rotating stability of the bevel gear 32 is improved.
Referring to fig. 1 and 2, two lubricating mechanisms 5 with the same specification are symmetrically installed on inner walls of two sides of the lower housing 12, each lubricating mechanism 5 includes a
Referring to fig. 1, two specifications are the same adjusting mechanism 6 is symmetrically installed in the both sides inner wall of last casing 11, adjusting mechanism 6 includes
Referring to fig. 3, the
The working principle of the automobile differential provided by the invention is as follows: the differential mechanism 3 arranged in the shell 1 effectively reduces the pollution and the influence of dust on the differential mechanism 3, the conical gear 32 drives the fixed ring 41 to rotate when rotating, so the fixed ring 41 rotates along the groove on the annular rail 42, the rotating stability of the conical gear 32 is improved, when a heavy truck turns, if the action of lubricating oil does not exist between the
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
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