CN210770102U - Differential mechanism shell convenient for discharging internal operation heat - Google Patents
Differential mechanism shell convenient for discharging internal operation heat Download PDFInfo
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- CN210770102U CN210770102U CN201921846300.6U CN201921846300U CN210770102U CN 210770102 U CN210770102 U CN 210770102U CN 201921846300 U CN201921846300 U CN 201921846300U CN 210770102 U CN210770102 U CN 210770102U
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- differential mechanism
- sleeve
- mechanism shell
- connecting pipe
- differential
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Abstract
The utility model discloses a differential mechanism shell convenient to inside operation heat is discharged, including differential mechanism shell, protection casing and first fixed orifices, the inside of differential mechanism shell is run through there is the axis of rotation, and the outside cover of axis of rotation is equipped with first awl tooth, the protection casing is fixed on the differential mechanism shell in the first awl tooth outside, and the avris of first awl tooth installs second awl tooth, the inside of second awl tooth is run through there is the connecting axle, the outside cover of connecting axle is equipped with the sleeve pipe, the end department of connecting pipe is connected with the sleeve block, and the inner wall of sleeve block is provided with the baffle, the interior top surface at the differential mechanism shell is seted up to first fixed orifices, and first fixed orifices passes through recess and second fixed orifices and links to each other. This differential mechanism shell convenient to inside operation heat exhaust can realize the purpose with the inside heat exhaust of differential mechanism shell through its structure from the area, and then reduces differential mechanism internals's loss to guarantee differential mechanism's normal operating.
Description
Technical Field
The utility model relates to a differential mechanism technical field specifically is a differential mechanism shell convenient to inside operation heat discharge.
Background
The differential mechanism is a mechanism for adjusting the rotating speed of a driving wheel by utilizing the rotation of a plurality of gears in the running process of a vehicle, because the gears can rub in the high-speed rotating process, a large amount of heat can be generated, and the heat can be exhausted from a shell in time to cause the running obstacle of the differential mechanism, however, the traditional differential mechanism shell still has the following defects:
differential mechanism's shell has caused the inside heat extraction efficiency poor phenomenon of differential mechanism, causes differential mechanism internals loss too big like this easily to need just can guarantee differential mechanism's temperature normal with the help of extra heat radiation structure, to above-mentioned problem, the urgent need carries out the innovative design on the basis of original differential mechanism shell.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a differential mechanism shell convenient to inside operation heat exhaust to solve above-mentioned background art and proposed differential mechanism's shell and caused the phenomenon that differential mechanism inside heat discharge efficiency is poor, cause differential mechanism internals loss too big like this easily, and need just can guarantee the normal problem of temperature of differential mechanism with the help of extra heat radiation structure.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a differential mechanism shell convenient to inside operation heat exhaust, includes differential mechanism shell, protection casing and first fixed orifices, the inside of differential mechanism shell is run through there is the axis of rotation, and the outside cover of axis of rotation is equipped with first awl tooth, the protection casing is fixed on the differential mechanism shell in first awl tooth outside, and the avris of first awl tooth installs second awl tooth, the inside of second awl tooth is run through there is the connecting axle, and the end department of connecting axle installs the flabellum, the outside cover of connecting axle is equipped with the sleeve pipe, and the avris of sheathed tube end department and connecting pipe links to each other, the end department of connecting pipe is connected with the sleeve block, and the inner wall of sleeve block is provided with the baffle to the inside reservation of baffle has the through-hole, the interior top surface at the differential mechanism shell is seted up to first fixed orifices, and first fixed orifices passes through recess.
Preferably, the first bevel gear and the second bevel gear are engaged at the edge, and the diameter of the first bevel gear is larger than that of the second bevel gear.
Preferably, the sleeve is arranged on the connecting pipe in an inclined mode, the end head of the sleeve extends into the protective cover, and the sleeve and the connecting shaft form a relative rotating structure.
Preferably, the connecting pipe and the sleeve block are in threaded connection, and the connecting pipe is communicated with the sleeve.
Preferably, the through holes are uniformly distributed on the baffle, and the baffle is tightly attached to the inner wall of the sleeve block.
Preferably, the first fixing hole and the second fixing hole are respectively formed in the inner wall and the outer wall of the differential shell, and the first fixing hole, the groove and the second fixing hole are communicated with the connecting pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the differential shell convenient for discharging the internal operation heat can achieve the purpose of discharging the internal heat of the differential shell through the structure of the differential shell, so that the loss of internal parts of the differential is reduced, and the normal operation of the differential is ensured;
1. in the rotating process of the main shaft of the differential mechanism, 2 meshed bevel gears can be driven to rotate, so that the fan blades can be driven to rotate through the connecting shaft, the connecting part of the sleeve and the connecting pipe is blown, and at the moment, one end, close to the shell of the differential mechanism, of the connecting pipe is in a negative pressure state, and the heat inside the connecting pipe can be discharged;
2. the heat inside the differential shell can be transferred to the inside of the connecting pipe through the fixing holes and the grooves, and the dust can be prevented from entering the connecting pipe through the arrangement of the baffle and the through holes outside the final discharging device.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the front cross-section structure of the present invention;
FIG. 3 is a schematic side sectional view of the bushing block of the present invention;
fig. 4 is a schematic view of the top-view cross-sectional structure of the set block of the present invention.
In the figure: 1. a differential housing; 2. a rotating shaft; 3. a first bevel gear; 4. a protective cover; 5. a second taper tooth; 6. a connecting shaft; 7. a fan blade; 8. a sleeve; 9. a connecting pipe; 10. sleeving blocks; 11. a baffle plate; 12. a through hole; 13. a first fixing hole; 14. a groove; 15. and a second fixing hole.
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. 1-4, the present invention provides a technical solution: a differential mechanism shell convenient for discharging internal operation heat comprises a differential mechanism shell 1, a rotating shaft 2, a first bevel gear 3, a protective cover 4, a second bevel gear 5, a connecting shaft 6, fan blades 7, a sleeve 8, a connecting pipe 9, a sleeve block 10, a baffle plate 11, a through hole 12, a first fixing hole 13, a groove 14 and a second fixing hole 15, wherein the rotating shaft 2 penetrates through the differential mechanism shell 1, the first bevel gear 3 is sleeved outside the rotating shaft 2, the protective cover 4 is fixed on the differential mechanism shell 1 outside the first bevel gear 3, the second bevel gear 5 is installed on the lateral side of the first bevel gear 3, the connecting shaft 6 penetrates through the inner part of the second bevel gear 5, the fan blades 7 are installed at the end of the connecting shaft 6, the sleeve 8 is sleeved outside the connecting shaft 6, the end of the sleeve 8 is connected with the lateral side of the connecting pipe 9, the sleeve block 10 is connected at the end of the connecting pipe 9, and the baffle plate 11 is arranged on, a through hole 12 is reserved in the baffle plate 11, a first fixing hole 13 is formed in the inner top surface of the differential shell 1, and the first fixing hole 13 is connected with a second fixing hole 15 through a groove 14;
the edges of the first bevel gear 3 and the second bevel gear 5 are meshed, the diameter of the first bevel gear 3 is larger than that of the second bevel gear 5, the first bevel gear 3 can be driven to rotate when the rotating shaft 2 rotates, and the second bevel gear 5 meshed with the first bevel gear can be driven to rotate more quickly;
the sleeve 8 is obliquely arranged on the connecting pipe 9, the end of the sleeve 8 extends into the protective cover 4, the sleeve 8 and the connecting shaft 6 form a relative rotating structure, wind blows to the connecting part of the sleeve 8 and the connecting pipe 9, and when the wind enters the connecting pipe 9, one end of the wind close to the differential shell 1 is in a negative pressure state;
the connecting pipe 9 and the sleeve block 10 are in threaded connection, the connecting pipe 9 is communicated with the sleeve 8, the through holes 12 are uniformly distributed on the baffle 11, the baffle 11 is tightly attached to the inner wall of the sleeve block 10, the through holes 12 can prevent external dust from entering, and the sleeve block 10 can be detached from the connecting pipe 9 to clean the inside of the sleeve block;
first fixed orifices 13 and second fixed orifices 15 set up respectively at differential case 1's inner wall and outer wall, and first fixed orifices 13, recess 14 and second fixed orifices 15 all are linked together with connecting pipe 9, and the inside heat that produces of differential can get into in the recess 14 through first fixed orifices 13, can follow second fixed orifices 15 at last and get into in the connecting pipe 9.
The working principle is as follows: when the differential shell facilitating internal operation heat discharge is used, as shown in fig. 1, firstly, the differential drives the rotating shaft 2 to rotate in the operation process, and then the first bevel gear 3 drives the second bevel gear 5 engaged with the rotating shaft to rotate, so that the connecting shaft 6 can be driven to rotate on the sleeve 8, the connecting shaft 6 drives the fan blades 7 to rotate when rotating, so that wind power is generated, the wind power blows to the joint of the sleeve 8 and the connecting pipe 9, and when the wind power enters the connecting pipe 9, one end of the connecting shaft, which is close to the differential shell 1, is in a negative pressure state;
as shown in fig. 1-4, as shown in fig. 2, when one end of the connecting pipe 9 is in a negative pressure state, heat generated from the inside of the differential can enter the groove 14 through the first fixing hole 13, and finally can enter the connecting pipe 9 through the second fixing hole 15, and finally is blown to the outside of the differential housing 1 through the connecting pipe 9, so as to achieve the purpose of heat dissipation, as shown in fig. 3, because the sleeve block 10 is internally provided with the baffle 11, and the baffle 11 is uniformly provided with the through holes 12, the external dust can be prevented from entering, as shown in fig. 4, the sleeve block 10 can be detached from the connecting pipe 9, and the inside of the sleeve block is cleaned.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A differential housing facilitating the removal of internal operating heat comprising a differential housing (1), a protective cover (4) and a first fixing hole (13), characterized in that: the inside of differential mechanism shell (1) is run through and is had axis of rotation (2), and the outside cover of axis of rotation (2) is equipped with first awl tooth (3), protection casing (4) are fixed on differential mechanism shell (1) in the first awl tooth (3) outside, and second awl tooth (5) are installed to the avris of first awl tooth (3), the inside of second awl tooth (5) is run through and is had connecting axle (6), and the end department of connecting axle (6) installs flabellum (7), the outside cover of connecting axle (6) is equipped with sleeve pipe (8), and the end department of sleeve pipe (8) links to each other with the avris of connecting pipe (9), the end department of connecting pipe (9) is connected with sleeve block (10), and the inner wall of sleeve block (10) is provided with baffle (11) to the inside of baffle (11) is reserved has through-hole (12), first fixed orifices (13) are seted up at the interior top surface of differential mechanism shell (1), and the first fixing hole (13) is connected with the second fixing hole (15) through the groove (14).
2. The differential case facilitating internal operating heat removal of claim 1, wherein: the edges of the first conical tooth (3) and the second conical tooth (5) are meshed, and the diameter of the first conical tooth (3) is larger than that of the second conical tooth (5).
3. The differential case facilitating internal operating heat removal of claim 1, wherein: the sleeve (8) is obliquely arranged on the connecting pipe (9), the end of the sleeve (8) extends to the inside of the protective cover (4), and the sleeve (8) and the connecting shaft (6) form a relative rotating structure.
4. The differential case facilitating internal operating heat removal of claim 1, wherein: the connecting pipe (9) and the sleeve block (10) are in threaded connection, and the connecting pipe (9) is communicated with the sleeve (8).
5. The differential case facilitating internal operating heat removal of claim 1, wherein: the through holes (12) are uniformly distributed on the baffle (11), and the baffle (11) is tightly attached to the inner wall of the sleeve block (10).
6. The differential case facilitating internal operating heat removal of claim 1, wherein: first fixed orifices (13) and second fixed orifices (15) set up inner wall and outer wall at differential mechanism shell (1) respectively, and first fixed orifices (13), recess (14) and second fixed orifices (15) all are linked together with connecting pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921846300.6U CN210770102U (en) | 2019-10-30 | 2019-10-30 | Differential mechanism shell convenient for discharging internal operation heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921846300.6U CN210770102U (en) | 2019-10-30 | 2019-10-30 | Differential mechanism shell convenient for discharging internal operation heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210770102U true CN210770102U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921846300.6U Expired - Fee Related CN210770102U (en) | 2019-10-30 | 2019-10-30 | Differential mechanism shell convenient for discharging internal operation heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210770102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431907A (en) * | 2020-12-15 | 2021-03-02 | 重庆中奥离合器制造有限公司 | Protective shell applied to differential mechanism and mounting method thereof |
-
2019
- 2019-10-30 CN CN201921846300.6U patent/CN210770102U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431907A (en) * | 2020-12-15 | 2021-03-02 | 重庆中奥离合器制造有限公司 | Protective shell applied to differential mechanism and mounting method thereof |
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| 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: 20200616 Termination date: 20211030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |