CN217197778U - Lightweight car transmission shaft assembly - Google Patents
Lightweight car transmission shaft assembly Download PDFInfo
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- CN217197778U CN217197778U CN202123449544.0U CN202123449544U CN217197778U CN 217197778 U CN217197778 U CN 217197778U CN 202123449544 U CN202123449544 U CN 202123449544U CN 217197778 U CN217197778 U CN 217197778U
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- transmission shaft
- limiting
- support frame
- jacket
- arc
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The utility model relates to the technical field of transmission shafts, in particular to a lightweight automobile transmission shaft assembly, which comprises a transmission shaft and a universal joint; the transmission shaft is in a long shaft shape; the universal joints are symmetrically arranged at two ends of the transmission shaft and are fixedly connected with the transmission shaft; the transmission shaft also comprises a limiting jacket, a reinforcing support frame and a fixed connecting seat; the limiting jacket is hollow, and a limiting cavity is formed in the wall thickness of the limiting jacket; the reinforcing support frame is slidably arranged in a limiting cavity of the limiting jacket; the fixed connection seat is provided with a plurality of symmetrical ends arranged at the connecting end of the limiting clamping sleeve, the fixed connection seat is clamped with the reinforcing support frame, and the fixed connection seat is fixedly welded with the limiting clamping sleeve. This application can effectively reduce the whole weight of transmission shaft, ensures transmission shaft intensity simultaneously.
Description
Technical Field
The utility model relates to a transmission shaft technical field specifically relates to a lightweight car transmission shaft assembly.
Background
The automobile transmission shaft assembly belongs to an automobile security part, is loaded between an automobile gearbox and a drive axle, plays a role in transmitting torque in the running process of an automobile, and transmits engine power to a rear drive axle through the automobile transmission shaft assembly so as to drive the automobile to run. The traditional automobile transmission shaft assembly adopts pure steel parts, and has the advantages of high driving strength, heavy weight and high oil consumption of the whole automobile. Along with the implementation of national policies of energy conservation, emission reduction and environmental protection, higher requirements are put forward on the light weight and oil consumption of the whole automobile, so that the weight of a transmission shaft needs to be reduced so as to reduce the whole weight of the automobile, and a light-weight automobile transmission shaft assembly is needed to solve the problems.
Disclosure of Invention
In view of the above, it is necessary to provide a lightweight automotive propeller shaft assembly in view of the problems of the related art. This application can effectively reduce the whole weight of transmission shaft, ensures transmission shaft intensity simultaneously.
For solving the prior art problem, the utility model discloses a technical scheme be:
a lightweight automotive transmission shaft assembly comprises a transmission shaft and a universal joint; the transmission shaft is in a long shaft shape; the universal joints are symmetrically arranged at two ends of the transmission shaft and are fixedly connected with the transmission shaft; the transmission shaft also comprises a limiting jacket, a reinforcing support frame and a fixed connecting seat; the limiting jacket is hollow, and a limiting cavity is formed in the wall thickness of the limiting jacket; the reinforcing support frame is slidably arranged in a limiting cavity of the limiting jacket; the fixed connection seat is provided with a plurality of symmetrical ends arranged at the connecting end of the limiting clamping sleeve, the fixed connection seat is clamped with the reinforcing support frame, and the fixed connection seat is fixedly welded with the limiting clamping sleeve.
Preferably, the limiting jacket comprises an outer mounting sleeve and an inner mounting sleeve; the outer mounting sleeve is in a round sleeve shape, and a plurality of first arc-shaped limiting grooves are formed in the inner wall of the outer mounting sleeve; interior installation cover is the circle cover form, and the straight line of interior installation cover is less than outer installation cover, and interior installation cover sets up the inside of installing outside, and the outer wall of interior installation cover is equipped with several second arc spacing groove, first arc spacing groove and the spacing groove shape phase-match of second arc.
Preferably, the reinforcing support comprises a support column and an annular support frame; the supporting columns are provided with a plurality of supporting columns and are uniformly distributed between the first arc-shaped limiting groove and the second arc-shaped limiting groove, and the outer walls of the supporting columns are abutted against the first arc-shaped limiting groove and the second arc-shaped limiting groove; the annular support frame is provided with a plurality of support columns, and the support columns are distributed at equal intervals along the extending direction of the support columns, and the annular support frame is fixedly connected with the support columns.
Preferably, the fixed connecting seat comprises a body, a positioning connecting hole and a connecting through hole; the body is annular and is fixedly arranged at the end part of the limiting jacket; the positioning connecting holes are provided with a plurality of positioning connecting holes and are uniformly distributed by taking the axial lead of the body as the center, the positioning connecting holes are arranged on the side part of the body, and the aperture of each positioning connecting hole is matched with the axial diameter of the support column; the connecting through holes are provided with a plurality of connecting through holes and are symmetrically arranged on the side part of the body.
Preferably, the material of the reinforcing support frame is a carbon fiber material.
Preferably, the limiting jacket is made of steel.
Compared with the prior art, the utility model beneficial effect who has is:
1. this application is connected with the universal joint through the engine, and the engine drives the universal joint and rotates, and the universal joint drives the fixed connection seat and rotates, and the fixed connection seat drives spacing clamp cover and consolidates the synchronous rotation of support frame, and when spacing clamp cover rotated with consolidating the support frame, the universal joint and the fixed connection seat through the other end transmitted kinetic energy for rear drive axle. The inside of spacing clamp cover is hollow, and the wall thickness that spacing pressed from both sides the cover is equipped with spacing cavity, consolidates the support frame and installs the intensity that increases spacing clamp cover, and the multiple cavity that presss from both sides through spacing clamp cover can effectual reduction transmission shaft weight, guarantees transmission shaft intensity through solid support frame simultaneously.
2. This application will put up the spacing installation of reinforcement support frame between outer installation cover and interior installation cover through the spacing cooperation of the first arc spacing groove of outer installation cover and the second arc of interior installation cover, supports spacing clamp cover through reinforcing the support frame inside, makes spacing clamp cover wall thickness be the cavity form, effectual reduction spacing clamp cover weight.
3. This application is through the outer installation cover of support column spacing support and interior installation cover reinforcing hardness stability, and the ring support frame is used for strengthening rotary transmission's stability. The stability of transmission shaft transmission time is effectively guaranteed.
4. This application drives the universal joint through the engine and rotates, and the universal joint drives the fixed connection seat and rotates, and the fixed connection seat passes through the location connecting hole and transmits kinetic energy to the support column on, decides the connecting seat and transmits kinetic energy for the stop collar simultaneously, can effectually evenly transmit kinetic energy to spacing clamp cover and consolidate on the support frame through the fixed connection seat.
5. This application is carbon fiber material through the material of consolidating the support frame, can effectual reduction consolidate support frame weight through carbon fiber material simultaneously, the time proof strength.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a front view of the present application;
FIG. 3 is a cross-sectional view at section A-A in FIG. 2;
fig. 4 is a front view of the present permanent connection seat;
FIG. 5 is a front view of a position limiting collet of the present application;
fig. 6 is a front view of the reinforced support frame of the present application.
The reference numbers in the figures are:
1-a transmission shaft; 1 a-a limiting jacket; 1a 1-outer mounting sleeve; 1a 2-first arc-shaped spacing groove; 1a 3-inner mounting sleeve; 1a 4-a second arc-shaped limiting groove; 1 b-reinforcing a support frame; 1b 1-support column; 1b 2-circular support; 1 c-a fixed connection seat; 1c 1-locating attachment holes; 1c 2-connecting vias;
2-universal joint.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1 to 6;
a lightweight automobile transmission shaft assembly comprises a transmission shaft 1 and a universal joint 2; the transmission shaft 1 is in a long shaft shape; the universal joints 2 are symmetrically arranged at two ends of the transmission shaft 1, and the universal joints 2 are fixedly connected with the transmission shaft 1; the transmission shaft 1 further comprises a limiting jacket 1a, a reinforcing support frame 1b and a fixed connecting seat 1 c; the limiting jacket 1a is hollow, and a limiting cavity is formed in the wall thickness of the limiting jacket 1 a; the reinforcing support frame 1b is slidably arranged in a limiting cavity of the limiting jacket 1 a; the fixed connection seat 1c is provided with a plurality of symmetrical connecting ends arranged at the limiting jacket 1a, the fixed connection seat 1c is clamped with the reinforcing support frame 1b, and the fixed connection seat 1c is fixedly welded with the limiting jacket 1 a.
Based on the above-described embodiments, the technical problem that the present application intends to solve is to reduce the weight of the propeller shaft 1. For this reason, this application is connected with universal joint 2 through the engine, and the engine drives universal joint 2 and rotates, and universal joint 2 drives fixing connection seat 1c and rotates, and fixing connection seat 1c drives spacing clamp cover 1a and consolidates support frame 1b and rotate in step, and when spacing clamp cover 1a rotated with consolidating support frame 1b, universal joint 2 and the fixing connection seat 1c through the other end transmitted kinetic energy for the rear drive axle. The inside of the limiting jacket 1a is hollow, a limiting cavity is formed in the wall thickness of the limiting jacket 1a, the reinforcing support frame 1b is installed on the strength of the increasing limiting jacket 1a, the weight of the transmission shaft 1 can be effectively reduced through the cavities of the limiting jacket 1a, and meanwhile, the strength of the transmission shaft 1 is ensured through the fixing support frame.
Further, as shown in fig. 5;
the limiting jacket 1a comprises an outer mounting sleeve 1a1 and an inner mounting sleeve 1a 3; the outer mounting sleeve 1a1 is in a round sleeve shape, and the inner wall of the outer mounting sleeve 1a1 is provided with a plurality of first arc-shaped limiting grooves 1a 2; interior installation cover 1a3 is the round sleeve form, and the straight line of interior installation cover 1a3 is less than outer installation cover 1a1, and interior installation cover 1a3 sets up the inside of installing outward, and the outer wall of interior installation cover 1a3 is equipped with several second arc spacing groove 1a4, first arc spacing groove 1a2 and the matching of second arc spacing groove 1a4 shape.
Based on the above-described embodiments, the technical problem that the present application intends to solve is to reduce the weight of the propeller shaft 1. Therefore, the frame reinforcing support frame 1b is arranged between the outer mounting sleeve 1a1 and the inner mounting sleeve 1a3 in a limiting mode through the first arc-shaped limiting groove 1a2 of the outer mounting sleeve 1a1 and the second arc-shaped limiting fit of the inner mounting sleeve 1a3, the reinforcing support frame 1b supports the inside of the limiting jacket 1a, the wall thickness of the limiting jacket 1a is made to be a cavity, and the weight of the limiting jacket 1a is effectively reduced.
Further, as shown in fig. 6;
the reinforcing support comprises a supporting column 1b1 and an annular supporting frame 1b 2; the supporting columns 1b1 are provided with a plurality of supporting columns and are uniformly distributed between the first arc-shaped limiting groove 1a2 and the second arc-shaped limiting groove 1a4, and the outer wall of each supporting column 1b1 is abutted against the first arc-shaped limiting groove 1a2 and the second arc-shaped limiting groove 1a 4; the annular support frames 1b2 are provided with a plurality of annular support frames and are distributed at equal intervals along the extending direction of the support column 1b1, and the annular support frames 1b2 are fixedly connected with the support column 1b 1.
Based on the above embodiments, the technical problem that the present application intends to solve is to support the position limiting jacket 1a to enhance the strength of the rotation transmission. For this reason, this application is used for strengthening the rigidity stability through outer mounting sleeve 1a1 of support column 1b1 spacing support and interior mounting sleeve 1a3, and annular bracing frame 1b2 is used for strengthening the stability of rotary transmission. The stability of the transmission shaft 1 during transmission is effectively ensured.
Further, as shown in fig. 4;
the fixed connecting seat 1c comprises a body, a positioning connecting hole 1c1 and a connecting through hole 1c 2; the body is annular and is fixedly arranged at the end part of the limiting jacket 1 a; the positioning connecting holes 1c1 are provided with a plurality of positioning connecting holes and are uniformly distributed by taking the axial lead of the body as the center, the positioning connecting holes 1c1 are arranged at the side part of the body, and the aperture of the positioning connecting holes 1c1 is matched with the axial diameter of the supporting column 1b 1; the connecting through holes 1c2 are provided in plural and symmetrically provided at the side of the body.
Based on above-mentioned embodiment, the technical problem that this application wants to solve is convenient for connect the cardan shaft with kinetic energy evenly transmitted to spacing clamp cover 1a and consolidate on the support frame 1 b. For this reason, this application drives universal joint 2 through the engine and rotates, and universal joint 2 drives fixed connection seat 1c and rotates, and fixed connection seat 1c transmits kinetic energy to support column 1b1 through location connecting hole 1c1 on, decides the connecting seat and transmits kinetic energy for the stop collar simultaneously, can effectually evenly transmit kinetic energy to spacing clamp cover 1a and consolidate on the support frame 1b through fixed connection seat 1 c.
Further, the method comprises the following steps of;
the material of the reinforcing support frame 1b is carbon fiber.
Based on the above-mentioned embodiment, the technical problem that this application wants to solve is to reduce reinforced support frame 1b weight while guaranteeing intensity. For this reason, this application is carbon fiber material through the material of consolidating support frame 1b, and can effectual reduction consolidate support frame 1b weight simultaneously, guarantee intensity in the time through carbon fiber material.
Further, the method comprises the following steps of;
the limiting jacket 1a is made of steel.
Based on the above-mentioned embodiment, the technical problem that this application wants to solve is to be convenient for repair protection reinforcement support frame 1 b. Therefore, this application is steel through spacing clamp cover 1a, and support frame 1b outside can be consolidated to spacing clamp cover 1a effectual protection, and the outside of steel's spacing clamp cover 1a receives the maintenance of can being convenient for.
This application is connected with universal joint 2 through the engine, and the engine drives universal joint 2 and rotates, and universal joint 2 drives fixing connection seat 1c and rotates, and fixing connection seat 1c drives spacing clamp cover 1a and consolidates the synchronous rotation of support frame 1b, and when spacing clamp cover 1a rotated with consolidating support frame 1b, universal joint 2 and the fixing connection seat 1c through the other end transmitted kinetic energy for the rear drive axle. The inside of the limiting jacket 1a is hollow, a limiting cavity is formed in the wall thickness of the limiting jacket 1a, the reinforcing support frame 1b is installed on the strength of the increasing limiting jacket 1a, the weight of the transmission shaft 1 can be effectively reduced through the cavities of the limiting jacket 1a, and meanwhile, the strength of the transmission shaft 1 is ensured through the fixing support frame.
The above examples are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A light-weight automobile transmission shaft assembly comprises a transmission shaft (1) and a universal joint (2); the transmission shaft (1) is in a long shaft shape; the universal joints (2) are symmetrically arranged at two ends of the transmission shaft (1), and the universal joints (2) are fixedly connected with the transmission shaft (1); the transmission shaft (1) is characterized by further comprising a limiting jacket (1a), a reinforcing support frame (1b) and a fixed connecting seat (1 c); the inner part of the limiting jacket (1a) is hollow, and a limiting cavity is arranged on the wall thickness of the limiting jacket (1 a); the reinforcing support frame (1b) is slidably arranged in a limiting cavity of the limiting jacket (1 a); the fixed connection seat (1c) is provided with a plurality of symmetrical connecting ends arranged at the limiting clamping sleeve (1a), the fixed connection seat (1c) is clamped with the reinforcing support frame (1b), and the fixed connection seat (1c) is fixedly welded with the limiting clamping sleeve (1 a).
2. The light-weight automobile transmission shaft assembly according to claim 1, wherein the limiting jacket (1a) comprises an outer mounting sleeve (1a1) and an inner mounting sleeve (1a 3); the outer mounting sleeve (1a1) is in a circular sleeve shape, and the inner wall of the outer mounting sleeve (1a1) is provided with a plurality of first arc-shaped limiting grooves (1a 2); interior installation cover (1a3) is the round sleeve form, and the straight line of interior installation cover (1a3) is less than outer installation cover (1a1), and interior installation cover (1a3) sets up the inside of installing outward, and the outer wall of interior installation cover (1a3) is equipped with several second arc spacing groove (1a4), first arc spacing groove (1a2) and second arc spacing groove (1a4) shape phase-match.
3. A lightweight automotive driveshaft assembly according to claim 2, characterised in that the reinforcing supports comprise a support pillar (1b1) and an annular support frame (1b 2); the supporting columns (1b1) are provided with a plurality of supporting columns and are uniformly distributed between the first arc-shaped limiting groove (1a2) and the second arc-shaped limiting groove (1a4), and the outer wall of each supporting column (1b1) is abutted against the first arc-shaped limiting groove (1a2) and the second arc-shaped limiting groove (1a 4); the annular support frames (1b2) are arranged in a plurality of numbers and are distributed at equal intervals along the extending direction of the support column (1b1), and the annular support frames (1b2) are fixedly connected with the support column (1b 1).
4. The light-weight automobile transmission shaft assembly according to claim 3, wherein the fixed connecting seat (1c) comprises a body, a positioning connecting hole (1c1) and a connecting through hole (1c 2); the body is annular and is fixedly arranged at the end part of the limiting jacket (1 a); the positioning connecting holes (1c1) are provided with a plurality of positioning connecting holes and are uniformly distributed by taking the axial lead of the body as the center, the positioning connecting holes (1c1) are arranged at the side part of the body, and the aperture of the positioning connecting holes (1c1) is matched with the axial diameter of the supporting column (1b 1); the connecting through holes (1c2) are provided in plurality and symmetrically arranged at the side of the body.
5. The light-weight automobile transmission shaft assembly according to claim 1, wherein the reinforcing support frame (1b) is made of carbon fiber.
6. The light-weight automobile transmission shaft assembly according to claim 2, wherein the limiting jacket (1a) is made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123449544.0U CN217197778U (en) | 2021-12-30 | 2021-12-30 | Lightweight car transmission shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123449544.0U CN217197778U (en) | 2021-12-30 | 2021-12-30 | Lightweight car transmission shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217197778U true CN217197778U (en) | 2022-08-16 |
Family
ID=82788935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123449544.0U Active CN217197778U (en) | 2021-12-30 | 2021-12-30 | Lightweight car transmission shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217197778U (en) |
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2021
- 2021-12-30 CN CN202123449544.0U patent/CN217197778U/en active Active
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