CN214578695U - Gear of special parts for automobile - Google Patents
Gear of special parts for automobile Download PDFInfo
- Publication number
- CN214578695U CN214578695U CN202023014866.8U CN202023014866U CN214578695U CN 214578695 U CN214578695 U CN 214578695U CN 202023014866 U CN202023014866 U CN 202023014866U CN 214578695 U CN214578695 U CN 214578695U
- Authority
- CN
- China
- Prior art keywords
- hole
- gear
- external gear
- wheel
- location
- 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.)
- Expired - Fee Related
Links
- 239000010687 lubricating oil Substances 0.000 description 6
- 239000003921 oil Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
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- Gears, Cams (AREA)
Abstract
The utility model discloses a car special parts gear, wheel and external gear in the location, the outer wall equidistance of wheel distributes and has the forked tail lug in the location, the interior table wall of external gear is provided with the dovetail that agrees with mutually with the forked tail lug, the rear end face of wheel is provided with integrated into one piece's spacing ring in the location, the preceding terminal surface of spacing ring closes soon through the internal thread hole and is connected with the dead lever, the dead lever is kept away from the tip fixedly connected with in-line dog in internal thread hole, the hole of stepping down has on the external gear. The utility model discloses in, rotate a font dog for a font dog coincides with the hole of stepping down mutually, and the outside of wheel in the location is slided to the cooperation that passes through dovetail and forked tail lug with the external gear, then a reverse rotation font dog, makes a font dog and the hole of stepping down take place the dislocation, and closes soon through dead lever and internal thread hole and is connected the outside of wheel in the location with the external gear locking, the change of the external gear of being convenient for.
Description
Technical Field
The utility model relates to an auto-parts technical field especially relates to a special accessory gear of car.
Background
An automobile accessory is a product that constitutes each unit of an automobile as a whole and serves the automobile. The automobile parts are various in types, people consume more and more automobiles along with the improvement of living standard of people, and the market of the automobile parts is getting larger and larger. Automobile parts manufacturers have also developed rapidly in recent years.
One of the indispensable accessories in the automobile assembling process is used for the gear, but the existing automobile accessory gear is usually of an integrally formed structure, the gear is easy to damage due to high-speed meshing of the gear, the gear needs to be replaced once being damaged, and the gear of the integrally formed structure is inconvenient to replace and maintain.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the gear is provided for solving the problem that the gear is not convenient to replace.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a special automobile accessory gear, includes and takes turns and the external gear in the location, the outer wall equidistance of the interior wheel in the location distributes and has the forked tail lug, the interior table wall of external gear is provided with the dovetail that agrees with mutually with the forked tail lug, the rear end face of the interior wheel in the location is provided with integrated into one piece's spacing ring, the preceding terminal surface of spacing ring closes soon through the internal thread hole and is connected with the dead lever, the dead lever is kept away from the straight dog of tip fixedly connected with in internal thread hole, the hole of stepping down has on the external gear.
As a further description of the above technical solution:
the linear baffle block and the fixing rod are internally provided with through deep holes, and the outer wall of the fixing rod is provided with small holes communicated with the through deep holes.
As a further description of the above technical solution:
the inside of outer gear has the annular passage, be provided with on the annular passage with the oilhole of stepping down the hole intercommunication and with the round hole of outer gear outer wall intercommunication.
As a further description of the above technical solution:
the outer diameter of the limiting ring is larger than the inner diameter of the outer gear.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, rotate a font dog for a font dog coincides with the hole of stepping down mutually, and the outside of wheel in the location is slided to the cooperation that passes through dovetail and forked tail lug with the external gear, then a reverse rotation font dog, makes a font dog and the hole of stepping down take place the dislocation, and closes soon through dead lever and internal thread hole and is connected the outside of wheel in the location with the external gear locking, the change of the external gear of being convenient for.
2. The utility model discloses in, can pour into lubricating oil into to the inside of dead lever through lining up the deep hole, lubricating oil gets into the dead lever through the aperture and steps down the clearance between the hole, then gets into annular passage's inside through the oilhole, discharges through the round hole, lubricates the tooth that stings of external gear, reduces the wearing and tearing of external gear.
Drawings
Fig. 1 is a front view schematically illustrating a gear of a special-purpose vehicle accessory according to an embodiment of the present invention;
fig. 2 is a schematic side view illustrating a gear of a vehicle-specific accessory according to an embodiment of the present invention;
fig. 3 is a schematic side view illustrating an external gear of a gear for a vehicle-specific accessory according to an embodiment of the present invention;
fig. 4 shows an internal structural schematic diagram of an external gear of a special-purpose vehicle accessory gear provided in accordance with an embodiment of the present invention.
Illustration of the drawings:
1. positioning the inner wheel; 2. an outer gear; 3. dovetail lugs; 4. a dovetail groove; 5. a limiting ring; 6. fixing the rod; 7. a linear block; 8. a small hole; 9. penetrating the deep hole; 10. a circular hole; 11. a hole of abdication; 12. an oil hole; 13. an annular channel.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a special automobile accessory gear, wheel 1 and external gear 2 in the location, the outer wall equidistance distribution of wheel 1 has forked tail lug 3 in the location, the interior table wall of external gear 2 is provided with dovetail 4 that agrees with forked tail lug 3 mutually, sliding fit through forked tail lug 3 and dovetail 4, the joint strength of wheel 1 in external gear 2 and the location has been strengthened, the rear end face of wheel 1 is provided with integrated into one piece's spacing ring 5 in the location, the preceding terminal surface of spacing ring 5 closes soon through the internal thread hole and is connected with dead lever 6, dead lever 6 closes soon through the internal thread hole and connects can lock dead lever 6 on spacing ring 5, the tip fixedly connected with in internal thread hole's a font dog 7 is kept away from to dead lever 6, have on external gear 2 and step down hole 11, the outside at wheel 1 in the location is fixed with external gear 2 through a font dog 7 and the dislocation in step down hole 11.
Specifically, as shown in fig. 2, a through deep hole 9 is formed inside the linear stopper 7 and the fixing rod 6, a small hole 8 communicated with the through deep hole 9 is formed in the outer wall of the fixing rod 6, lubricating oil can be injected into the fixing rod 6 through the through deep hole 9, and the lubricating oil enters a gap between the fixing rod 6 and the abdicating hole 11 through the small hole 8.
Specifically, as shown in fig. 4, the inner portion of the external gear 2 has an annular passage 13, and the annular passage 13 is provided with an oil hole 12 communicating with the relief hole 11 and a circular hole 10 communicating with the outer wall of the external gear 2, so that the lubricating oil can enter the inner portion of the oil hole 12 through the relief hole 11, enter the inner portion of the annular passage 13 through the oil hole 12, and finally flow toward the circular hole 10 from the inner portion of the annular passage 13.
Specifically, as shown in fig. 2, the outer diameter of the retainer ring 5 is larger than the inner diameter of the outer gear 2, and the retainer ring 5 retains the outer gear 2 and positions the outer gear 2 outside the positioning inner gear 1.
The working principle is as follows: when the external gear shifting device is used, the linear block 7 is rotated to enable the linear block 7 to coincide with the abdicating hole 11, the external gear 2 is slidably embedded outside the positioning inner wheel 1 through the matching of the dovetail groove 4 and the dovetail lug 3, then the linear block 7 is reversely rotated to enable the linear block 7 and the abdicating hole 11 to be staggered, and the external gear 2 is locked outside the positioning inner wheel 1 through the screwing connection of the fixing rod 6 and the internal thread hole, so that the external gear 2 is convenient to replace; lubricating oil can be injected into the fixing rod 6 through the through deep hole 9, enters a gap between the fixing rod 6 and the abdicating hole 11 through the small hole 8, then enters the annular channel 13 through the oil hole 12, is discharged through the circular hole 10, lubricates the teeth of the external gear 2, and reduces the abrasion of the external gear 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a special parts gear for automobile, includes interior wheel (1) and external gear (2) in the location, its characterized in that, the outer wall equidistance of wheel (1) distributes in the location has forked tail lug (3), the interior table wall of external gear (2) is provided with dovetail (4) that agree with mutually with forked tail lug (3), the rear end face of wheel (1) is provided with integrated into one piece's spacing ring (5) in the location, the preceding terminal surface of spacing ring (5) closes soon through the internal thread hole and is connected with dead lever (6), the tip fixedly connected with in-line dog (7) in internal thread hole is kept away from in dead lever (6), hole (11) of stepping down has on external gear (2).
2. Gear according to claim 1, characterized in that the linear block (7) and the fixing rod (6) have a through hole (9) inside, and the fixing rod (6) has a small hole (8) on its outer wall, which communicates with the through hole (9).
3. The gear for automobile accessories according to claim 1, wherein the outer gear (2) has an annular passage (13) inside, and the annular passage (13) is provided with an oil hole (12) communicating with the relief hole (11) and a circular hole (10) communicating with the outer wall of the outer gear (2).
4. A gear for a motor vehicle according to claim 1, characterised in that the outer diameter of the stop collar (5) is greater than the inner diameter of the outer gear (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023014866.8U CN214578695U (en) | 2020-12-15 | 2020-12-15 | Gear of special parts for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023014866.8U CN214578695U (en) | 2020-12-15 | 2020-12-15 | Gear of special parts for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214578695U true CN214578695U (en) | 2021-11-02 |
Family
ID=78364685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023014866.8U Expired - Fee Related CN214578695U (en) | 2020-12-15 | 2020-12-15 | Gear of special parts for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214578695U (en) |
-
2020
- 2020-12-15 CN CN202023014866.8U patent/CN214578695U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |