CN217294253U

CN217294253U - Automobile transmission shaft support

Info

Publication number: CN217294253U
Application number: CN202220793351.2U
Authority: CN
Inventors: 郝强; 代小龙; 吴克晋; 祝佩涛; 祝如成
Original assignee: Danjiangkou Chengli Precision Casting Co ltd
Current assignee: Danjiangkou Chengli Precision Casting Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-26
Anticipated expiration: 2032-04-07

Abstract

The utility model relates to an automobile installation support technical field, in particular to automobile transmission shaft support. The fixing device comprises a mounting component, a first fixing component and a second fixing component, wherein the first fixing component and the second fixing component are fixedly mounted on the mounting component, and the second fixing component is clamped on the first fixing component; the second fixing assembly comprises four groups of second fixing mechanisms, and the four groups of second fixing mechanisms are respectively positioned on two sides of the mounting assembly. The utility model discloses a mutually supporting of second fixed block, second screw hole, locating piece and draw-in groove is used, carries on spacingly with first bolt, prevents that the transmission shaft from forming the effort to the support when high-speed operation makes, leads to first bolt not hard up, avoids the transmission shaft to produce and damages, causes the potential safety hazard to the stability of support and the security of car have been improved.

Description

Automobile transmission shaft support

Technical Field

The utility model belongs to the technical field of the car installing support, in particular to car transmission shaft support.

Background

The transmission shaft is an important part for transmitting power in an automobile transmission system, and has the functions of transmitting the power of an engine to wheels together with a gearbox and a drive axle to enable an automobile to generate driving force.

When installing, current automobile transmission shaft installing support is fixed to the car through the bolt in usually, nevertheless because the automobile transmission shaft is in under the high-speed moving condition for a long time, can form the effort to the installing support, lead to the bolt loose, if overhaul untimely, the installing support breaks away from the back with the automobile transmission shaft, can cause the damage of transmission shaft, can influence the transmission performance of transmission shaft, there is great potential safety hazard, very big influence whole car security.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an automobile transmission shaft support. The fixing device comprises a mounting component, a first fixing component and a second fixing component, wherein the first fixing component and the second fixing component are fixedly mounted on the mounting component, and the second fixing component is clamped on the first fixing component;

the second fixing assembly comprises four groups of second fixing mechanisms, and the four groups of second fixing mechanisms are respectively positioned on two sides of the mounting assembly;

the second fixing mechanism comprises a second fixing block, second threaded holes are formed in the second fixing block, the two ends of each second threaded hole are of an open structure, four groups of positioning blocks are fixedly mounted on the lower surface of the second fixing block and are respectively located at four corners of the second fixing block, clamping grooves are formed in the lower surface of the second fixing block, one ends of the clamping grooves are of an open structure, and the clamping grooves are located in the center of the lower surface of the second fixing block.

Furthermore, the mounting assembly comprises a mounting seat and two groups of supporting plates, the two groups of supporting plates are fixedly mounted on the mounting seat, and the two groups of supporting plates are symmetrically arranged by taking the center line of the mounting seat as a center.

Furthermore, one end of the supporting plate is of an arc-shaped structure, a mounting hole is formed in the supporting plate, two ends of the mounting hole are of open structures, and the mounting hole is located at one end close to the arc-shaped structure.

Furthermore, two sets of third screw holes are formed in two sides of the supporting plate, one ends of the third screw holes are both in an open structure, the third screw holes are symmetrically arranged by taking the center line of the supporting plate as a center, the third screw holes are matched with the second screw holes, and the third screw holes and the second screw holes are fixedly connected through second bolts.

Furthermore, the mounting assembly further comprises two groups of bearings, the two groups of bearings are fixedly mounted in the two groups of mounting holes respectively, and the central axes of the two groups of bearings are located on the same horizontal line.

Furthermore, the installation component further comprises four groups of dust covers, wherein the four groups of dust covers are fixedly installed on two sides of the two groups of support plates respectively, and the four groups of dust covers are located outside two sides of the two groups of bearings respectively.

Furthermore, the installation component further comprises a plurality of groups of first reinforcing ribs and a plurality of groups of second reinforcing ribs, wherein the first reinforcing ribs and the plurality of groups of second reinforcing ribs are fixedly installed on the installation seat, the first reinforcing ribs are respectively located on two groups of supporting plates and far away from two sides of the central line of the installation seat, and the first reinforcing ribs are respectively fixedly installed on the two groups of supporting plates.

Furthermore, the installation component further comprises a plurality of groups of second reinforcing ribs, wherein the second reinforcing ribs are fixedly installed on the installation seat and arranged between the two support plates, and the two ends of the second reinforcing ribs are fixed on the two support plates respectively.

Furthermore, the first fixing assembly comprises four groups of first fixing mechanisms, and the four groups of first fixing mechanisms are respectively and fixedly installed on the side walls of the two sides of the installation seat.

Furthermore, first fixed establishment includes first fixed block, first fixed block fixed mounting is on the mount pad, first screw hole has been seted up on the first fixed block, the both ends of first screw hole are open structure, first screw hole female connection has first bolt, first bolt and draw-in groove cooperation are used, four groups of constant head tanks have been seted up on the first fixed block, four groups the one end of constant head tank is open structure, four groups the constant head tank uses with four groups of locating piece cooperations respectively.

The utility model has the advantages that:

1. the utility model discloses a mutually supporting of second fixed block, second screw hole, locating piece and draw-in groove is used, carries on spacingly with first bolt, prevents that the transmission shaft from forming the effort to the support when high-speed operation makes, leads to first bolt not hard up, avoids the transmission shaft to produce and damages, causes the potential safety hazard to the stability of support and the security of car have been improved.

2. The utility model discloses a mutually supporting of shield, first strengthening rib and second strengthening rib is used, prevents that the long-time dust that uses of bearing from getting into the bearing in, has avoided the damage of bearing, has improved the life of support, through the secondary fixation to backup pad and bottom plate to the stability of support has been improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic structural diagram according to an embodiment of the present invention;

fig. 2 shows a schematic structural view of a support plate according to an embodiment of the present invention;

fig. 3 shows a schematic view of a first fixing block according to an embodiment of the present invention;

fig. 4 shows a schematic structural view of a second fixing block according to an embodiment of the present invention;

fig. 5 shows a schematic bottom view of the second fixing block according to the embodiment of the present invention.

In the figure: 110. a mounting seat; 120. a first reinforcing rib; 130. a support plate; 140. a dust cover; 150. a second reinforcing rib; 160. a bearing; 170. a third threaded hole; 210. a first fixed block; 220. a first threaded hole; 230. positioning a groove; 310. a second fixed block; 320. a second threaded hole; 330. positioning blocks; 340. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 kind of automobile transmission shaft bracket. Including the fixed subassembly of installation component, first fixed subassembly and second, the equal fixed mounting of the fixed subassembly of first fixed subassembly and second is on the installation component, and the fixed subassembly joint of second is on first fixed subassembly.

The second fixing assembly comprises four groups of second fixing mechanisms, and the four groups of second fixing mechanisms are respectively positioned on two sides of the mounting assembly.

The second fixing mechanism includes a second fixing block 310, a second threaded hole 320 is formed in the second fixing block 310, two ends of the second threaded hole 320 are open structures, four sets of positioning blocks 330 are fixedly mounted on the lower surface of the second fixing block 310, the four sets of positioning blocks 330 are respectively located at four corners of the second fixing block 310, a clamping groove 340 is formed in the lower surface of the second fixing block 310, one end of the clamping groove 340 is open structure, and the clamping groove 340 is located in the center of the lower surface of the second fixing block 310.

The locking groove 340 is used for fixing the first fixing component and preventing the first fixing component from loosening. The second screw hole 320 is used to fixedly mount the second fixing block 310 on the mounting assembly.

The mounting assembly comprises a mounting seat 110 and two groups of supporting plates 130, wherein the two groups of supporting plates 130 are fixedly mounted on the mounting seat 110, and the two groups of supporting plates 130 are symmetrically arranged by taking the central line of the mounting seat 110 as the center.

The support plate 130 is used to fix a propeller shaft of an automobile. The two sets of support plates 130 are used for improving the stability of the automobile transmission shaft, wherein one set of support plates 130 is damaged, and the automobile transmission shaft can be used continuously.

One end of the supporting plate 130 is an arc-shaped structure, a mounting hole is formed in the supporting plate 130, two ends of the mounting hole are open structures, and the mounting hole is located at one end close to the arc-shaped structure.

Two sets of third screw holes 170 have all been seted up to the both sides of backup pad 130, and the one end of two sets of third screw holes 170 is open structure, and two sets of third screw holes 170 use the central line of backup pad 130 to set up as central symmetry, and third screw hole 170 uses with the cooperation of second screw hole 320, and third screw hole 170 and second screw hole 320 pass through second bolt fixed connection.

The third screw hole 170 is used to fix the second fixing block 310.

The mounting assembly further comprises two groups of bearings 160, the two groups of bearings 160 are respectively fixedly mounted in the two groups of mounting holes, and central axes of the two groups of bearings 160 are located on the same horizontal line.

The bearing 160 is used to fix the car propeller shaft.

The mounting assembly further includes four sets of dust covers 140, the four sets of dust covers 140 are respectively and fixedly mounted on two sides of the two sets of support plates 130, and the four sets of dust covers 140 are respectively located outside two sides of the two sets of bearings 160.

The dust cap 140 is used to prevent the bearing 160 from being used for a long time, and prevent dust from damaging the bearing 160.

The mounting assembly further comprises a plurality of groups of first reinforcing ribs 120 and a plurality of groups of second reinforcing ribs 150, the plurality of groups of first reinforcing ribs 120 and the plurality of groups of second reinforcing ribs 150 are fixedly mounted on the mounting base 110, the plurality of groups of first reinforcing ribs 120 are respectively located on two sides of the two groups of supporting plates 130 far away from the central line of the mounting base 110, and the plurality of groups of second reinforcing ribs 150 are located between the two groups of supporting plates 130. And a plurality of groups of the first reinforcing ribs 120 are fixedly installed on the two groups of the supporting plates 130, respectively, and both ends of a plurality of groups of the second reinforcing ribs 150 are fixed on the two groups of the supporting plates 130, respectively.

The first reinforcing bead 120 and the second reinforcing bead 150 serve to improve stability of the bracket.

The first fixing assembly includes four sets of first fixing mechanisms, and the four sets of first fixing mechanisms are respectively and fixedly installed on the side walls of the two sides of the installation base 110.

The first fixing mechanism includes a first fixing block 210, the first fixing block 210 is fixedly mounted on the mounting base 110, a first threaded hole 220 is formed in the first fixing block 210, two ends of the first threaded hole 220 are open structures, a first bolt is connected to the first threaded hole 220 through an internal thread, the first bolt is matched with the clamping groove 340 for use, four groups of positioning grooves 230 are formed in the first fixing block 210, one ends of the four groups of positioning grooves 230 are open structures, and the four groups of positioning grooves 230 are respectively matched with the four groups of positioning blocks 330 for use.

The first threaded hole 220 is used for fixing the bracket and the automobile by the first screw rod.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An automobile transmission shaft support is characterized in that: the fixing device comprises a mounting component, a first fixing component and a second fixing component, wherein the first fixing component and the second fixing component are fixedly mounted on the mounting component, and the second fixing component is clamped on the first fixing component;

the second fixing mechanism comprises a second fixing block (310), a second threaded hole (320) is formed in the second fixing block (310), the two ends of the second threaded hole (320) are of an open structure, four groups of positioning blocks (330) and four groups of positioning blocks (330) are fixedly mounted on the lower surface of the second fixing block (310), the positioning blocks (330) are respectively located at four corners of the second fixing block (310), a clamping groove (340) is formed in the lower surface of the second fixing block (310), one end of the clamping groove (340) is of an open structure, and the clamping groove (340) is located in the center of the lower surface of the second fixing block (310).

2. The automotive driveshaft support of claim 1, wherein: the mounting assembly comprises a mounting seat (110) and two groups of supporting plates (130), the two groups of supporting plates (130) are fixedly mounted on the mounting seat (110), and the two groups of supporting plates (130) are symmetrically arranged by taking the center line of the mounting seat (110) as a center.

3. The automotive driveshaft support of claim 2, wherein: one end of the supporting plate (130) is of an arc-shaped structure, a mounting hole is formed in the supporting plate (130), two ends of the mounting hole are of an open structure, and the mounting hole is located at one end close to the arc-shaped structure.

4. A vehicle driveshaft support according to claim 3, wherein: two groups of third threaded holes (170) are formed in the two sides of the supporting plate (130), one ends of the two groups of third threaded holes (170) are both of an open structure, the two groups of third threaded holes (170) are symmetrically arranged by taking the center line of the supporting plate (130) as the center, the third threaded holes (170) are matched with the second threaded holes (320) for use, and the third threaded holes (170) are fixedly connected with the second threaded holes (320) through second bolts.

5. The automotive driveshaft support of claim 4, wherein: the mounting assembly further comprises two groups of bearings (160), the two groups of bearings (160) are fixedly mounted in the two groups of mounting holes respectively, and the central axes of the two groups of bearings (160) are located on the same horizontal line.

6. The automotive driveshaft support of claim 5, wherein: the mounting assembly further comprises four groups of dust covers (140), the four groups of dust covers (140) are fixedly mounted on two sides of the two groups of support plates (130) respectively, and the four groups of dust covers (140) are located outside two sides of the two groups of bearings (160) respectively.

7. The automotive driveshaft support of claim 6, wherein: the mounting assembly further comprises a plurality of groups of first reinforcing ribs (120) and a plurality of groups of second reinforcing ribs (150), wherein the first reinforcing ribs (120) and the plurality of groups of second reinforcing ribs are fixedly mounted on the mounting base (110), the first reinforcing ribs (120) are respectively located on two sides of the central line of the mounting base (110) far away from the two sets of supporting plates (130), and the first reinforcing ribs (120) are respectively fixedly mounted on the two sets of supporting plates (130).

8. The automotive driveshaft support of claim 7, wherein: the mounting assembly further comprises a plurality of groups of second reinforcing ribs (150), the second reinforcing ribs (150) are fixedly mounted on the mounting base (110), the second reinforcing ribs (150) are located between the two groups of supporting plates (130), and the two ends of the second reinforcing ribs (150) are fixed on the two groups of supporting plates (130) respectively.

9. The automotive driveshaft support of claim 8, wherein: the first fixing assembly comprises four groups of first fixing mechanisms, and the four groups of first fixing mechanisms are respectively and fixedly installed on the side walls of the two sides of the installation seat (110).

10. The automotive driveshaft support of claim 9, wherein: first fixed establishment includes first fixed block (210), first fixed block (210) fixed mounting is on mount pad (110), first screw hole (220) have been seted up on first fixed block (210), the both ends of first screw hole (220) are open structure, first screw hole (220) female connection has first bolt, first bolt and draw-in groove (340) cooperation are used, four groups constant head tank (230) have been seted up on first fixed block (210), four groups the one end of constant head tank (230) is open structure, four groups constant head tank (230) use with four groups locating piece (330) cooperation respectively.