CN219692058U - Inner ball cage of automobile - Google Patents
Inner ball cage of automobile Download PDFInfo
- Publication number
- CN219692058U CN219692058U CN202320865892.6U CN202320865892U CN219692058U CN 219692058 U CN219692058 U CN 219692058U CN 202320865892 U CN202320865892 U CN 202320865892U CN 219692058 U CN219692058 U CN 219692058U
- Authority
- CN
- China
- Prior art keywords
- spherical shell
- ball cage
- shell
- retainer
- star
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- 239000000428 dust Substances 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model relates to the technical field and discloses an automobile inner ball cage which comprises a spherical shell, a dust cover and a transmission device, wherein the dust cover is sleeved at the middle position of the spherical shell, the transmission device is arranged in the spherical shell, the left end of the spherical shell is connected with a half shaft, a fixed rod is welded at the middle position of the outer bottom surface of the spherical shell, a limiting ring is welded at the right side of the fixed rod, three vertical spring rods are additionally arranged between the bottom of a retainer and the bottom of the spherical shell, and a plurality of springs are additionally arranged on the surfaces of the three spring rods.
Description
Technical Field
The utility model relates to the technical field of automobile ball cages, in particular to an automobile inner ball cage.
Background
The inner ball cage and the outer ball cage are commonly called as a ball cage and are important components in a car transmission system, and the function of the inner ball cage and the outer ball cage is to transmit power of an engine from a transmission to two front wheels so as to drive a car to run at a high speed. The inner ball cage is connected with the differential mechanism part of the gearbox, the outer ball cage is connected with the wheel part, and the outer ball cage is active no matter the outer ball cage is used for power output or the vehicle turns. The ball cage is generally composed of a bell-shaped shell, a three-fork bearing or steel ball, a dust cover, a binding ring and lubricating grease.
When a vehicle encounters a bumpy road surface in the running process, the inner ball cage device in the prior art generally absorbs vibration according to a vibration absorption system in the vehicle, but the inner ball cage device does not have the vibration absorption system, so that the stability and the service life of internal parts of the inner ball cage device are generally low, in addition, the dust covers on the inner ball cage device are sleeved on the surface of the spherical shell, the fixing mode is easy to fall off, and dust is easy to fly in a gap between the dust covers and the spherical shell due to the fact that the dust covers are not tightly fixed, so that the service life of the inner ball cage is also influenced; therefore, the existing requirements are not met, and an automobile inner ball cage is provided.
Disclosure of Invention
The utility model provides an automobile inner ball cage, which has the beneficial effects of solving the problems in the background technology.
The utility model provides the following technical scheme: the utility model provides a ball cage in car, includes spherical shell, dust cover and transmission, spherical shell intermediate position has cup jointed the dust cover, spherical shell internally mounted has transmission, and spherical shell left end is connected with the semi-axis, and spherical shell outside bottom surface intermediate position welding has the dead lever, and dead lever right side position welding has the spacing ring, and the dead lever external surface is carved with horizontal anti-skidding line in spacing ring left side position, and the dead lever external surface is carved with vertical helical line in spacing ring right side position.
As an alternative to the automotive inner ball cage according to the utility model, the following is adopted: the middle position of the spherical shell is inwards sunken to form a circle of concave groove, the dust cover is composed of a cover cylinder, a fixing ring and a kettle-shaped nozzle, the fixing ring is arranged at the right end position of the cover cylinder, and the fixing ring is wrapped in the cover cylinder.
As an alternative to the automotive inner ball cage according to the utility model, the following is adopted: the middle position of the inner side of the fixed ring extends downwards to form a convex buckle, the left side and the right side of the top of the fixed ring are respectively provided with a first hole in a penetrating mode, the spherical shell is provided with a second hole in a penetrating mode corresponding to the position and the shape of the first hole, and the first hole and the second hole are in spiral connection through a bolt.
As an alternative to the automotive inner ball cage according to the utility model, the following is adopted: the transmission device consists of a half shaft, a star-shaped shell, a retainer and balls.
As an alternative to the automotive inner ball cage according to the utility model, the following is adopted: the left end surface and the right end surface of the half shaft are respectively carved with spiral lines, the middle position of the star-shaped shell is provided with a through accommodating groove, the cross section of the accommodating groove is of a circular structure, the inner side surface of the accommodating groove is also carved with the spiral lines, and the right end of the half shaft is spirally fixed between the spiral lines on the surface and the star-shaped shell.
As an alternative to the automotive inner ball cage according to the utility model, the following is adopted: the outside fixed mounting of star shell has the ball and adopts the mode of encircleing to connect, and the ball is fixed in the holder inside and adopts clearance fit, and the raceway has been seted up to the position and the shape of the outside surface of simultaneously holder inboard surface and star shell corresponding ball, and the holder is installed in the spherical shell inside and adopts swing joint, and in addition holder bottom surface mounting has the oil absorption cotton.
As an alternative to the automotive inner ball cage according to the utility model, the following is adopted: three vertical spring rods are additionally arranged between the bottom of the retainer and the bottom of the spherical shell, and a plurality of springs are additionally arranged on the surfaces of the three spring rods.
As an alternative to the automotive inner ball cage according to the utility model, the following is adopted: the upper and lower ends of the spring rods are respectively fixedly welded on the upper and lower surfaces inside the spherical shell, and the three spring rods are equidistantly distributed.
The utility model has the following beneficial effects:
1. this ball cage in car through set up round concave groove at spherical shell intermediate position, the dust cover comprises a cover section of thick bamboo, solid fixed ring and pot shape mouth simultaneously, owing to install a solid fixed ring in the cover section of thick bamboo right-hand member position of dust cover, and gu fixed ring is wrapped up in by the cover section of thick bamboo, after gu form the gomphosis connection between the concave groove that gu fixed ring passed through the convex buckle of bottom and spherical shell intermediate position set up, rethread bolt passes first hole and second hole in proper order and spherical shell carries out the spiral fixedly, thereby make dust cover and spherical shell inseparable connection be in the same place, in addition because the left end of dust cover sets up into a pot shape mouth, this kind of setting also makes the connection between dust cover and the semi-axis more inseparable than common connected mode, thereby make the dust fly into in the spherical shell less easily.
2. According to the automobile inner ball cage, three vertical spring rods are additionally arranged between the bottom of the holding frame and the bottom of the spherical shell, and a plurality of springs are additionally arranged on the surfaces of the three spring rods, when the spherical shell is impacted by external force or jolt strongly, the upper ends and the lower ends of the spring rods are fixedly welded on the upper surface and the lower surface of the inside of the spherical shell respectively, so that the spring rods can be effectively removed from the external force, the stability of internal parts of the transmission device is effectively maintained, and the service life of the parts is prolonged.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the transmission device of the present utility model.
FIG. 3 is a schematic view of a cut-out structure of the present utility model.
Fig. 4 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: 1. a spherical shell; 101. a concave groove; 102. a second hole; 2. a dust cover; 201. a cover cylinder; 202. a kettle-shaped mouth; 203. a fixing ring; 204. a first hole; 205. a bolt; 206. a male buckle; 3. a transmission device; 301. a retainer; 302. a half shaft; 303. a star-shaped shell; 304. a fixed rod; 305. a receiving groove; 306. a limiting ring; 307. a spring rod; 308. a spring; 309. a ball; 310. oil absorbing cotton.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The present embodiment is intended to facilitate solving the problem that the service life of an inner ball cage is affected by dust and sand flying into a gap between the dust cover 2 and the ball cover 1 due to the fact that the dust cover 2 is sleeved on the surface of the ball cover 1, the dust cover 2 is not tight, the dust and sand are easily scattered into the gap between the dust cover 2 and the ball cover 1, refer to fig. 1-3, the inner ball cage for an automobile comprises a ball cover 1, the dust cover 2 and a transmission device 3, the dust cover 2 is sleeved in the middle position of the ball cover 1, the transmission device 3 is installed in the ball cover 1, the left end of the ball cover 1 is connected with a half shaft 302, a fixing rod 304 is welded in the middle position of the bottom surface outside the ball cover 1, a limiting ring 306 is welded in the right position of the fixing rod 304, a transverse anti-skid line is engraved in the left position of the limiting ring 306 on the outer surface of the fixing rod 304, and a vertical spiral line is engraved in the right position of the limiting ring 306.
The middle position of the spherical shell 1 is inwards recessed to form a circle of concave groove 101, the dust cover 2 is composed of a cover cylinder 201, a fixed ring 203 and a pot-shaped nozzle 202, the right end position of the cover cylinder 201 is provided with the fixed ring 203, and the fixed ring 203 is wrapped by the cover cylinder 201.
The middle position of the inner side of the fixing ring 203 extends downwards to form a convex buckle 206, the left side and the right side of the top of the fixing ring 203 are respectively provided with a first hole 204 in a penetrating mode, meanwhile, the spherical shell 1 is provided with a second hole 102 in a penetrating mode corresponding to the position and the shape of the first hole 204, and the first hole 204 and the second hole 102 are in spiral connection through a bolt 205.
In this embodiment: through setting up round concave groove 101 in spherical shell 1 intermediate position, dust cover 2 comprises cover section of thick bamboo 201, solid fixed ring 203 and pot mouth 202 simultaneously, owing to install a solid fixed ring 203 in the cover section of thick bamboo 201 right-hand member position of dust cover 2, and gu fixed ring 203 is wrapped up in by cover section of thick bamboo 201, after gu fixed ring 203 forms the gomphosis connection through the convex buckle 206 of bottom and the concave groove 101 that spherical shell 1 intermediate position set up, rethread bolt 205 passes first hole 204 and second hole 102 in proper order and spherical shell 1 carries out the spiral to be fixed, thereby make dust cover 2 and spherical shell 1 inseparable link together, in addition because the left end of dust cover 2 sets up into a pot mouth 202, this kind of setting also makes the connection between dust cover 2 and the semi-axis 302 more inseparable than the common connected mode, thereby make the dust fly into spherical shell 1 more difficult.
Example 2
This embodiment is intended to promote the solution, which is an improvement on the basis of embodiment 1, and according to fig. 2 and 3, the transmission 3 is composed of a half shaft 302, a star-shaped case 303, a cage 301, and balls 309.
The left and right end surfaces of the half shaft 302 are respectively carved with spiral lines, the middle position of the star-shaped shell 303 is provided with a containing groove 305 in a penetrating mode, the cross section of the containing groove 305 is of a circular structure, the inner side surface of the containing groove 305 is also carved with the spiral lines, and the right end of the half shaft 302 is spirally fixed with the star-shaped shell 303 through the spiral lines on the surface.
The outside of the star-shaped case 303 is fixedly provided with balls 309 and connected in a surrounding manner, the balls 309 are fixed inside the holder 301 and are in clearance fit, simultaneously the inner side surface of the holder 301 and the outer side surface of the star-shaped case 303 are provided with raceways corresponding to the positions and shapes of the balls 309, the holder 301 is mounted inside the spherical case 1 and is in movable connection, and in addition, the bottom surface of the holder 301 is provided with oil absorbing cotton 310.
Three vertical spring rods 307 are additionally arranged between the bottom of the retainer 301 and the bottom of the spherical shell 1, and a plurality of springs 308 are additionally arranged on the surfaces of the three spring rods 307.
The upper and lower ends of the spring rods 307 are fixedly welded to the upper and lower surfaces of the inside of the spherical shell 1, respectively, and the three spring rods 307 are arranged at equal intervals.
In this embodiment: through installing three vertical spring rods 307 additional between holder 301 bottom and spherical shell 1 bottom, and three spring rods 307 surface adds and is equipped with a plurality of springs 38, when spherical shell 1 suffered external force impact or powerful jolt, because the upper and lower both ends of spring rod 307 are fixed respectively and are welded on the inside upper and lower surface of spherical shell 1 to make spring rod 307 can carry out an effectual dismantlement of external force, effectually kept transmission 3 internals stability, also made part life to prolong.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (8)
1. The utility model provides a ball cage in car, includes spherical shell (1), dust cover (2) and transmission (3), its characterized in that: the novel anti-slip device is characterized in that a dust cover (2) is sleeved at the middle position of the spherical shell (1), a transmission device (3) is mounted in the spherical shell (1), a half shaft (302) is connected to the left end of the spherical shell (1), a fixing rod (304) is welded at the middle position of the outer side bottom surface of the spherical shell (1), a limiting ring (306) is welded at the right side position of the fixing rod (304), transverse anti-slip lines are engraved on the outer surface of the fixing rod (304) at the left side position of the limiting ring (306), and vertical spiral lines are engraved on the outer surface of the fixing rod (304) at the right side position of the limiting ring (306).
2. An automotive interior ball cage as defined in claim 1 wherein: the middle position of the spherical shell (1) is inwards recessed to form a circle of concave groove (101), the dust cover (2) is composed of a cover cylinder (201), a fixing ring (203) and a kettle-shaped nozzle (202), the fixing ring (203) is arranged at the right end position of the cover cylinder (201), and the fixing ring (203) is wrapped in the cover cylinder (201).
3. An automotive interior ball cage as defined in claim 2 wherein: the middle position of the inner side of the fixed ring (203) is extended downwards to form a convex buckle (206), the left side and the right side of the top of the fixed ring (203) are respectively provided with a first hole (204) in a penetrating mode, meanwhile, the spherical shell (1) is provided with a second hole (102) in a penetrating mode corresponding to the position and the shape of the first hole (204), and the first hole (204) and the second hole (102) are in spiral connection through a bolt (205).
4. An automotive interior ball cage as defined in claim 1 wherein: the transmission (3) is composed of a half shaft (302), a star-shaped shell (303), a retainer (301) and balls (309).
5. An automotive interior ball cage as defined in claim 4 wherein: the left end surface and the right end surface of the half shaft (302) are respectively engraved with spiral lines, an accommodating groove (305) is formed in the middle of the star-shaped shell (303) in a penetrating mode, the cross section of the accommodating groove (305) is of a circular structure, the inner side surface of the accommodating groove (305) is also engraved with spiral lines, and the right end of the half shaft (302) is spirally fixed with the star-shaped shell (303) through the spiral lines on the surface.
6. An automotive interior ball cage as defined in claim 4 wherein: the ball (309) is fixedly arranged outside the star-shaped shell (303) and connected in a surrounding mode, the ball (309) is fixed inside the retainer (301) and is in clearance fit, meanwhile, the inner side surface of the retainer (301) and the outer side surface of the star-shaped shell (303) are provided with raceways corresponding to the positions and the shapes of the ball (309), the retainer (301) is arranged inside the spherical shell (1) and is in movable connection, and oil absorbing cotton (310) is arranged on the bottom surface of the retainer (301).
7. An automotive interior ball cage as defined in claim 4 wherein: three vertical spring rods (307) are additionally arranged between the bottom of the retainer (301) and the bottom of the spherical shell (1), and a plurality of springs (308) are additionally arranged on the surfaces of the three spring rods (307).
8. An automotive interior ball cage as defined in claim 7 wherein: the upper end and the lower end of the spring rod (307) are respectively fixedly welded on the upper surface and the lower surface of the inside of the spherical shell (1), and the three spring rods (307) are equidistantly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320865892.6U CN219692058U (en) | 2023-04-17 | 2023-04-17 | Inner ball cage of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320865892.6U CN219692058U (en) | 2023-04-17 | 2023-04-17 | Inner ball cage of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219692058U true CN219692058U (en) | 2023-09-15 |
Family
ID=87966184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320865892.6U Active CN219692058U (en) | 2023-04-17 | 2023-04-17 | Inner ball cage of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219692058U (en) |
-
2023
- 2023-04-17 CN CN202320865892.6U patent/CN219692058U/en active Active
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| GR01 | Patent grant |