CN213628717U - Gear transmission device for automobile gear shifting and speed changing - Google Patents
Gear transmission device for automobile gear shifting and speed changing Download PDFInfo
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- CN213628717U CN213628717U CN202022100969.XU CN202022100969U CN213628717U CN 213628717 U CN213628717 U CN 213628717U CN 202022100969 U CN202022100969 U CN 202022100969U CN 213628717 U CN213628717 U CN 213628717U
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- auxiliary
- auxiliary gear
- oil tank
- transmission device
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Abstract
The utility model discloses a gear transmission device for gear shifting and speed changing of an automobile, which comprises a first rod body and a second rod body, wherein a first main gear and a second main gear are respectively and fixedly arranged on the first rod body, one side of the first main gear and one side of the second main gear are both fixedly provided with a first auxiliary gear, two groups of the first auxiliary gears are provided with a second auxiliary gear, the second auxiliary gear is engaged with an inner gear ring, the outer wall of the inner gear ring is provided with a groove, the groove is inserted with a stop lever in a sliding way, the second rod body is fixedly provided with a first auxiliary gear and a second auxiliary gear, the first auxiliary gear is engaged with the first main gear, the second auxiliary gear is engaged with the second main gear, the utility model can add lubricating oil on the gears, reduce the abrasion degree of the gears, prolong the service life of the gears, and has simple processes of oil adding and oil changing, the operation is convenient, and the working pressure of workers is reduced.
Description
Technical Field
The utility model relates to a speed change gear equipment technical field specifically is a gear drive for car gear shifting variable speed.
Background
The automobile is the most common vehicle at present, the speed of the automobile is determined by gears, the higher the gear is, the faster the speed is, generally the gear adjustment is completed by the gear transmission cooperation in the gearbox, the gear transmission is the transmission form which is widely applied in mechanical transmission, the transmission of the automobile is more accurate, the efficiency is high, the structure is compact, the work is reliable, the service life is long, the transmission ratio range is large, and the automobile can be used for speed reduction or speed increase.
The transmission speed between the gears is high, the surfaces of the gears are dry and lack of oil due to long-time movement, even the abrasion between the gears is serious, the service life of the gears is shortened, the process of oiling the gears is complex, and the operation difficulty is high, so that the gear transmission device for the gear shifting and the speed changing of the automobile needs to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gear drive for car gear shifting variable speed can add lubricating oil on the gear, reduces the degree of its wearing and tearing, has prolonged the life of gear, and refuels and the process of changing oil is simple, and the operation of being convenient for alleviates staff's operating pressure to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a gear transmission device for gear shifting and speed changing of an automobile comprises a first rod body and a second rod body, wherein a first main gear and a second main gear are fixedly installed on the first rod body respectively, first auxiliary gears are fixedly installed on one sides of the first main gear and the second main gear, a second auxiliary gear is arranged between two groups of first auxiliary gears, an inner gear ring is meshed on the second auxiliary gear, a groove is formed in the outer wall of the inner gear ring, a blocking rod is inserted in the groove in a sliding mode, a first auxiliary gear and a second auxiliary gear are fixedly installed on the second rod body, the first auxiliary gear is meshed with the first main gear, the second auxiliary gear is meshed with the second main gear, a fixing plate is arranged at the lower end of the second rod body, an oil tank is fixedly installed on one side of the fixing plate through bolts, a second through hole is formed in one side of the oil tank, and sponge is arranged in the oil tank, one end of the sponge penetrates through the second through hole and is attached to the first secondary gear.
Preferably, the first auxiliary gear and the second auxiliary gear have the same outer diameter, and the inner gear ring is slidably mounted on the first auxiliary gear and the second auxiliary gear.
Preferably, the oil tank is fixedly connected with a connecting plate, the connecting plate is provided with a first through hole, the fixing plate is provided with a threaded blind hole, and one end of the bolt penetrates through the first through hole and is in threaded connection with the interior of the threaded blind hole.
Preferably, the upper end of the oil tank is communicated with an oil filling opening, and a sealing cover is in threaded connection with the oil filling opening.
Preferably, the inside of second through-hole inlays and adorns and is fixed with the sealing washer, the outer wall of sealing washer laminating sponge.
Preferably, the oil tanks are provided with two groups, and the two groups of oil tanks are respectively arranged corresponding to the first auxiliary gear and the second auxiliary gear.
Compared with the prior art, the beneficial effects of the utility model are that:
through the design of oil tank, sponge, connecting plate and bolt, the filling has lubricating oil in the oil tank, because the interior bottom of the one end conflict oil tank of sponge, and the sponge has oil absorbability and wear-resisting characteristics, the lubricating oil of sponge in with the oil tank adsorbs to its one end with the contact of first pinion, adds lubricating oil to first pinion, when lubricating oil in the oil tank is running out soon, twists the bolt, takes off the oil tank from the fixed plate, opens the oiling mouth, can continue to add lubricating oil, the utility model discloses can add lubricating oil on the gear, reduce the degree of its wearing and tearing, prolong the life of gear, and refuel and the process of changing oil is simple, and the operation of being convenient for alleviates staff's operating pressure.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the ring gear and the second auxiliary gear of the present invention;
FIG. 3 is a schematic structural view of the oil tank, the sponge and the first secondary gear of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;
fig. 5 is an enlarged schematic view of a portion B in fig. 3 according to the present invention.
In the figure: 1. a first rod body; 2. a second rod body; 3. a fixing plate; 4. a first main gear; 5. a first auxiliary gear; 6. an inner gear ring; 7. a groove; 8. a gear lever; 9. a second main gear; 10. a first counter gear; 11. a second counter gear; 12. an oil tank; 13. a sponge; 14. an oil filling port; 15. a second auxiliary gear; 16. a threaded blind hole; 17. a connecting plate; 18. a first through hole; 19. a bolt; 20. a seal ring; 21. a second via.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a gear transmission device for gear shifting and speed changing of an automobile comprises a first rod body 1 and a second rod body 2, wherein a first main gear 4 and a second main gear 9 are fixedly installed on the first rod body 1 respectively, first auxiliary gears 5 are fixedly installed on one sides of the first main gear 4 and one side of the second main gear 9, the first main gear 4 and the second main gear 9 rotate to drive the first auxiliary gears 5 to rotate, and a second auxiliary gear 15 is arranged between the two groups of first auxiliary gears 5;
the outer diameters of the first auxiliary gear 5 and the second auxiliary gear 15 are equal, so that the inner gear ring 6 can slide conveniently, the inner gear ring 6 is meshed on the second auxiliary gear 15, the inner gear ring 6 is arranged on the first auxiliary gear 5 and the second auxiliary gear 15 in a sliding mode, when the gear is shifted, the inner gear ring 6 is located on one group of the first auxiliary gear 5 and the second auxiliary gear 15, a groove 7 is formed in the outer wall of the inner gear ring 6, a blocking rod 8 is inserted in the groove 7 in a sliding mode, when the gear is shifted, the blocking rod 8 drives the inner gear ring 6 to move, a first auxiliary gear 10 and a second auxiliary gear 11 are fixedly arranged on the second rod body 2, the first auxiliary gear 10 is meshed with the first main gear 4, the second auxiliary gear 11 is meshed with the second main gear 9, the first main gear 4 drives the first auxiliary gear 10 to rotate, and the second main gear 9;
the lower end of the second rod body 2 is provided with a fixing plate 3, one side of the fixing plate 3 is fixedly provided with an oil tank 12 through a bolt 19, the upper end of the oil tank 12 is communicated with an oil filling port 14, lubricating oil can be conveniently added into the oil tank 12, a sealing cover is in threaded connection with the oil filling port 14, the oil tank 12 is provided with two groups, the two groups of oil tanks 12 are respectively arranged corresponding to the first auxiliary gear 5 and the second auxiliary gear 15, the first auxiliary gear 5 and the second auxiliary gear 15 can be conveniently lubricated, the oil tank 12 is fixedly connected with a connecting plate 17, the connecting plate 17 is provided with a first through hole 18, the fixing plate 3 is provided with a threaded blind hole 16, one end of the bolt 19 penetrates through the first through hole 18 and is in threaded connection with the threaded blind;
the second through-hole 21 has been seted up to one side of oil tank 12, the sponge 13 of being convenient for passes oil tank 12, the inside of second through-hole 21 is inlayed and is adorned and be fixed with sealing washer 20, the inside of oil tank 12 is provided with sponge 13, the sponge sets up to have oil absorption and wear-resisting sponge, the interior bottom of the one end contact oil tank 12 of sponge 13, the outer wall of sealing washer 20 laminating sponge 13, prevent to spill lubricating oil owing to jolting on the way the automobile goes, the first pinion 10 of second through-hole 21 laminating is run through to the one end of sponge 13, be convenient for add lubricating oil on the first pinion.
The working principle is as follows: when the device is used, an engine is started, the gear lever 8 is shifted, the gear lever 8 drives the inner gear ring 6 to move, the inner gear ring 6 is positioned on one group of the first auxiliary gear 5 and the second auxiliary gear 15, the first main gear 4 drives the first auxiliary gear 10 to rotate, the speed of the automobile is determined by the rotating speed of the first auxiliary gear 10, the inner gear ring 6 slides to the other group of the first auxiliary gear 5 and the second auxiliary gear 15, and the rotating speed of the second auxiliary gear 11 determines the speed of the automobile;
lubricating oil is filled in the oil tank 12, one end of the sponge 13 is abutted against the inner bottom of the oil tank 12, and the sponge has the characteristics of oil absorption and wear resistance, so that the sponge 13 absorbs the lubricating oil in the oil tank 12 to one end of the sponge, which is contacted with the first pinion 10, and the lubricating oil is added to the first pinion 10; when the lubricating oil in the oil tank 12 is running low, the bolt 19 is screwed to remove the oil tank 12 from the fixed plate 3, and the oil filling port 14 is opened to continue the addition of the lubricating oil.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a gear drive for car gear shifting speed change, includes first body of rod (1) and second body of rod (2), its characterized in that: a first main gear (4) and a second main gear (9) are respectively and fixedly installed on the first rod body (1), a first auxiliary gear (5) is fixedly installed on one side of each of the first main gear (4) and the second main gear (9), a second auxiliary gear (15) is arranged between two sets of the first auxiliary gears (5), an inner gear ring (6) is meshed on each second auxiliary gear (15), a groove (7) is formed in the outer wall of each inner gear ring (6), a blocking rod (8) is inserted in each groove (7) in a sliding mode, a first auxiliary gear (10) and a second auxiliary gear (11) are fixedly installed on the second rod body (2), the first auxiliary gear (10) is meshed with the first main gear (4), the second auxiliary gear (11) is meshed with the second main gear (9), and a fixing plate (3) is arranged at the lower end of the second rod body (2), one side of the fixing plate (3) is fixedly provided with an oil tank (12) through a bolt (19), a second through hole (21) is formed in one side of the oil tank (12), a sponge (13) is arranged inside the oil tank (12), and one end of the sponge (13) penetrates through the second through hole (21) and is attached to the first pinion (10).
2. The gear transmission device for shifting gears and changing speeds of an automobile according to claim 1, characterized in that: the outer diameters of the first auxiliary gear (5) and the second auxiliary gear (15) are equal, and the inner gear ring (6) is slidably mounted on the first auxiliary gear (5) and the second auxiliary gear (15).
3. The gear transmission device for shifting gears and changing speeds of an automobile according to claim 1, characterized in that: fixedly connected with connecting plate (17) on oil tank (12), first through-hole (18) have been seted up on connecting plate (17), threaded blind hole (16) have been seted up on fixed plate (3), the inside of first through-hole (18) threaded connection in threaded blind hole (16) is run through to the one end of bolt (19).
4. The gear transmission device for shifting gears and changing speeds of an automobile according to claim 1, characterized in that: the upper end of the oil tank (12) is communicated with an oil filling opening (14), and a sealing cover is connected to the oil filling opening (14) in a threaded mode.
5. The gear transmission device for shifting gears and changing speeds of an automobile according to claim 1, characterized in that: and a sealing ring (20) is fixedly embedded in the second through hole (21), and the sealing ring (20) is attached to the outer wall of the sponge (13).
6. The gear transmission device for shifting gears and changing speeds of an automobile according to claim 1, characterized in that: the oil tank (12) is provided with two sets, and the two sets of oil tank (12) respectively with first auxiliary gear (5) and second auxiliary gear (15) corresponding setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022100969.XU CN213628717U (en) | 2020-09-23 | 2020-09-23 | Gear transmission device for automobile gear shifting and speed changing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022100969.XU CN213628717U (en) | 2020-09-23 | 2020-09-23 | Gear transmission device for automobile gear shifting and speed changing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213628717U true CN213628717U (en) | 2021-07-06 |
Family
ID=76653128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022100969.XU Active CN213628717U (en) | 2020-09-23 | 2020-09-23 | Gear transmission device for automobile gear shifting and speed changing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213628717U (en) |
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2020
- 2020-09-23 CN CN202022100969.XU patent/CN213628717U/en active Active
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