CN214215403U - Rear axle tie rod bracket component, rear axle assembly and vehicle - Google Patents
Rear axle tie rod bracket component, rear axle assembly and vehicle Download PDFInfo
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- CN214215403U CN214215403U CN202022754709.4U CN202022754709U CN214215403U CN 214215403 U CN214215403 U CN 214215403U CN 202022754709 U CN202022754709 U CN 202022754709U CN 214215403 U CN214215403 U CN 214215403U
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- rear axle
- support
- tie rod
- nut
- bracket
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Abstract
The utility model provides a rear axle tie rod bracket component, rear axle assembly and vehicle. Rear axle tie rod bracket component include first support and second support, first support encloses into the support cavity with the second scaffold weldment, be provided with the handle hole at the second support, when installation or maintenance tie rod, if be located the smooth silk of cooperation nut in the support cavity or drop because of the welding is not jail, but handling tool passes through the handle hole and realizes dismantling to the cooperation nut, need not to cut whole tie rod support, avoided the electrophoresis lacquer layer to the rear axle housing external shape, shell strength and axle housing surface and caused the damage, the maintenance process has been simplified, the cost of maintenance is reduced.
Description
Technical Field
The utility model relates to the field of automobiles, in particular to rear axle tie rod bracket component, rear axle assembly and vehicle.
Background
The rear axle tie rod of the automobile is positioned at the rear axle part of the automobile, is an important connector for connecting the rear axle of the automobile and a frame, is used for controlling the jumping and the movement track of wheels, and is also an important part for ensuring the safe running of the automobile. At present the drag link need use rear axle welding support to fix, through drag link rubber bush fixed mounting and connected with the frame, rear axle drag link support welds with the rear axle, and the drag link is fixed through the bolt for dismantling fixed knot to construct.
Because the U-shaped groove and the tie rod support body cannot be disassembled after being welded, if the tie rod is installed or maintained, the bolt and the nut rotate in the same direction due to the fact that the nut slides or the tie rod falls off due to poor welding, the disassembly and maintenance cannot be carried out, the whole rear axle tie rod support must be cut, the rear axle housing body can be deformed, and the strength of the housing is affected; the electrophoresis paint layer on the surface of the axle housing can be damaged, the later period is easy to rust, the appearance is influenced, the complaint of customers is caused, and meanwhile, the efficiency is influenced by time and labor waste.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a rear axle tie rod bracket component, rear axle assembly and vehicle to when solving installation or maintenance tie rod among the prior art, because of the nut smooth silk or drop, can't dismantle the maintenance, if need maintain, must cut whole rear axle tie rod support, and then the rear axle housing that leads to warp, casing strength loss and the problem that the electrophoresis lacquer layer on axle housing surface damaged.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a rear axle track rod bracket assembly comprising: a first bracket and a second bracket;
the first support is provided with a matching nut, the first support and the second support are welded to form a support cavity, and the matching nut is positioned in the support cavity;
the second bracket is provided with an operation hole;
along the axial direction of the operation hole, the projection of the matching nut is positioned in the projection of the operation hole.
Furthermore, the first support is welded and fixed with the end face and the side face of the matched nut.
Furthermore, the first support is provided with a limiting clamping groove, the shape and the size of the limiting clamping groove are the same as those of the matching nut, and the matching nut is embedded in the limiting clamping groove.
Further, the first support and the end face and/or the side face of the matched nut are fixed in a welding mode.
Further, the shape of the operation hole is an ellipse or a circle.
Furthermore, the matched nut is a projection welding nut or a hexagonal flange nut.
Furthermore, the first support and the second support are provided with hollow structures.
Compared with the prior art, rear axle tie rod bracket component have following advantage:
rear axle tie rod bracket component be provided with the handle hole at the second support, when installation or maintenance tie rod, if the smooth silk of cooperation nut perhaps drops because of the welding is not jail, but use tools passes through the handle hole and realizes dismantling to the cooperation nut, need not to cut whole tie rod support, avoided causing the damage to the electrophoresis lacquer layer on rear axle housing external shape, casing intensity and axle housing surface, simplified the maintenance process, reduced cost of maintenance.
Another object of the present invention is to provide a rear axle assembly to ensure the convenience and economy of the rear axle tie rod in the maintenance process.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a rear axle assembly, this rear axle assembly have the rear axle and the utility model provides an above-mentioned rear axle tie rod bracket component, and rear axle tie rod bracket component welded fastening.
The rear axle assembly and the rear axle track rod bracket assembly have the same advantages compared with the prior art, and are not described in detail herein.
The utility model also provides a vehicle of having above-mentioned rear axle assembly.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a cross-sectional view of a rear axle tie rod bracket assembly connection structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view along the direction a in the cross-sectional view of the rear axle tie rod bracket assembly connecting structure according to the embodiment of the present invention;
fig. 3 is a schematic structural view along the direction b in the cross-sectional view of the rear axle tie rod bracket assembly connecting structure according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a rear axle assembly according to an embodiment of the present invention.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 and 2, the present invention provides a rear axle tie rod bracket assembly, which includes a first bracket 1 and a second bracket 2;
the first support 1 is provided with a matching nut 3, the first support 1 and the second support 2 are welded to form a support cavity, and the matching nut 3 is located in the support cavity;
the second support 2 is provided with an operation hole 4, and along the axial direction of the operation hole 4, the projection of the matching nut 3 is positioned in the projection of the operation hole 4.
Referring to fig. 3 and 4, the first bracket 1 may be a U-shaped mounting groove structure, the structure includes two side walls and a bottom surface, the inner surfaces of the two side walls and the inner bottom surface form a U-shaped receiving space for mounting and supporting the tie rod 12, as shown in fig. 3, the two side walls are oppositely provided with a first mounting hole 9 and a second mounting hole 14, the first mounting hole 9 and the second mounting hole 14 are just opposite, the outer surface of the side wall near the second bracket 2 is provided with the fitting nut 3, the bolt 11 may sequentially connect the first mounting hole 9, the tie rod 12 and the second mounting hole 14, and the fitting nut 3 is screwed to connect the tie rod 12 in the first bracket 1.
The second support 2 comprises a first welding bead 5 and a bottom surface reinforcing plate, the first welding bead 5 and the first support 1 are welded and fixed, the first welding bead 5 and the first support 1 are provided with a part of the outer surface of the side wall and the outer bottom surface of the matching nut 3 to be welded, a support cavity is formed after the first support 1 and the second support 2 are welded and fixed, and the matching nut 3 is located inside the cavity.
The bottom surface reinforcing plate of the second support 2 is provided with an operation hole 4, a support cavity enclosed by the first support 1 and the second support 2 can be communicated with an external space through the operation hole 4 to form an operation space, the projection of the matching nut 3 is positioned in the projection of the operation hole 4 along the axial direction of the operation hole 4, and a tool can pass through the operation hole 4 to realize the disassembly and replacement of the matching nut 3 in the support cavity.
The embodiment of the utility model provides an in, rear axle tie rod bracket component is provided with handle hole 4 at second support 2, when installation or maintenance tie rod 12, if 3 smooth silks of cooperation nut perhaps drop because of the welding is not jail, but handling tool passes through handle hole 4 and realizes dismantling cooperation nut 3, need not to cut whole tie rod support, has avoided causing the damage to the electrophoresis lacquer layer on rear axle housing external shape, shell strength and axle housing surface, has simplified the maintenance process, has reduced cost of maintenance.
Optionally, the first bracket 1 is welded and fixed to the end face and the side face of the mating nut 3 at the same time.
When the matching nut 3 is fixed, in order to avoid looseness in the subsequent use process, firstly, the end face of the matching nut 3 is welded and fixed with the outer surface of the side wall of the first support 1, and the end face of the matching nut 3 is a structure for enabling the matching nut 3 to be in contact with the outer surface of the side wall of the first support 1; in addition, in order to further guarantee the stability, the side surface of the matching nut 3 is welded and fixed, and the side surface of the matching nut 3 is a structure vertical to the outer surface of the side wall of the first bracket 1.
Optionally, the first support 1 is provided with a limiting clamping groove, the shape and size of the limiting clamping groove are the same as those of the matching nut 3, and the matching nut 3 is embedded in the limiting clamping groove.
Specifically, the outer surface of the side wall where the matching nut 3 is located is recessed inwards to form a groove, the groove is opposite to the second mounting hole 14, the shape and size of the groove are the same as those of the matching nut 3, for example, the matching nut 3 can be a hexagonal nut, the shape of the groove is hexagonal correspondingly, the hexagonal nut can be accommodated and the rotation of the hexagonal nut is limited, a limiting clamping groove is formed, and the problem that the matching nut 3 is loosened in the subsequent use process and rotates together with the bolt 11 during disassembly is solved.
Optionally, the first bracket 1 is fixed by welding to the end face and/or the side face of the mating nut 3.
After spacing fixed is carried out to cooperation nut 3 to using spacing draw-in groove, for avoiding the condition that spacing draw-in groove warp and lead to limiting displacement to become invalid in the use, can also be after the spacing draw-in groove of cooperation nut 3 embedding, carry out welded fastening to it again to further promote its steadiness, welding mode can adopt end face welding, side welding or terminal surface and side to weld simultaneously.
Alternatively, the shape of the operation hole 4 is an ellipse or a circle.
Because the edges of the circular holes are of the same nature everywhere, namely the stress of each point on the edges is the same, and the polygonal holes have stress concentration at the vertex positions and can be firstly broken when being stressed and damaged, the strength of the bracket adopting the circular operation holes is higher than that of the bracket adopting the polygonal operation holes; the oval shape has similar properties to the circular shape, so that the handling hole 4 can also be provided with an oval shape.
Optionally, the mating nut 3 is a projection welded nut or a hexagonal flange nut. When the cooperation nut 3 adopts the projection welding nut, adopt the welded mode to fix the projection welding nut, because projection welding point position on the projection welding nut terminal surface is more accurate than electric welding point position, because projection welding point size is even moreover to can use less projection welding point to carry out multiple spot welding on the nut terminal surface, this kind of welding mode is more stable firm.
When the cooperation nut 3 adopts the hexagonal flange nut, utilize the slot on the hexagonal flange nut flange face, anti-skidding insection promptly, increased flange nut and workpiece surface's area of contact, compare ordinary nut, connect more firmly to use this hexagonal flange nut can not use traditional welded fastening mode, when the tie rod 12 need be maintained or changed, convenient dismantlement more.
Optionally, referring to fig. 2 and 3, a first hollow structure 7 and a second hollow structure 8 are respectively disposed on the first bracket 1 and the second bracket 2.
By using the hollow structure, the light weight of the vehicle is realized on the premise of not changing the strength of the first bracket 1 and the second bracket 2.
On this basis, the utility model discloses still provide a rear axle assembly 13 who is provided with above-mentioned rear axle tie rod bracket component, as shown in fig. 4, this rear axle assembly 13 still includes rear axle 10, and rear axle 10 and rear axle tie rod bracket component welded fastening, it is specific, as shown in fig. 2, second support 2 realizes welded fastening through second welding bead 6 and rear axle 10.
Further, referring to fig. 3 and 4, the rear axle tie rod bracket assembly further includes a tie rod 12, and the tie rod 12 is connected with the first bracket 1 through a bolt 11; the bolt 11 is screwed with the mating nut 3. Specifically, the bolt 11 may sequentially pass through the first mounting hole 9, the tie rod 12 and the second mounting hole 14, and be threadedly coupled with the mating nut 3 to enable the tie rod 12 to be coupled in the first bracket 1. The tie rod 12 on this rear axle assembly 13 is in follow-up dismantlement maintenance process, if the smooth silk of cooperation nut 3 perhaps drops because of the welding is not firm, but use tools pass through handle hole 4 and realize dismantling cooperation nut 3, need not to cut whole tie rod support, has avoided causing the damage to the electrophoretic paint layer on the external shape of rear axle housing, casing intensity and axle housing surface, has simplified maintenance process, has reduced cost of maintenance.
On this basis, the utility model discloses still provide a vehicle that is provided with above-mentioned rear axle assembly 13.
When the tie rod 12 on the vehicle rear axle assembly 13 needs to be dismantled and maintained, if the smooth silk of cooperation nut 3 perhaps drops because of the welding is not firm, but use tools pass through handle hole 4 and realize dismantling cooperation nut 3, need not to cut whole tie rod support, avoided leading to the fact the damage to the electrophoretic paint layer on rear axle housing external form, casing intensity and axle housing surface, simplified the maintenance process, reduced cost of maintenance, guaranteed convenience and economic nature in the vehicle maintenance process.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A rear axle track rod bracket assembly, comprising: a first bracket and a second bracket;
the first support is provided with a matching nut, the first support and the second support are welded to form a support cavity, and the matching nut is positioned in the support cavity;
the second support is provided with an operation hole, and along the axis direction of the operation hole, the projection of the matching nut is located in the projection of the operation hole.
2. The rear axle tie rod bracket assembly of claim 1, wherein the first bracket is welded to both the end face and the side face of the mating nut.
3. The rear axle tie rod bracket assembly according to claim 1, wherein the first bracket is provided with a limit slot, the size and shape of the limit slot are the same as the size and shape of the matching nut, and the matching nut is embedded in the limit slot.
4. The rear axle tie rod bracket assembly of claim 3, wherein the first bracket is welded to an end face and/or a side face of the mating nut.
5. The rear axle tie rod bracket assembly of claim 1, wherein the operating aperture is oval or circular in shape.
6. The rear axle tie rod bracket assembly of claim 1, wherein the mating nut is a projection weld nut or a hex flange nut.
7. The rear axle tie rod bracket assembly of claim 1, wherein the first bracket and the second bracket are provided with hollowed-out structures.
8. A rear axle assembly comprising a rear axle and a rear axle track rod bracket assembly according to any one of claims 1 to 7, said rear axle being welded to said rear axle track rod bracket assembly.
9. The rear axle assembly of claim 8, wherein the rear axle track rod bracket assembly further comprises a track rod, the track rod being bolted to the first bracket;
the bolt is in threaded connection with the matching nut.
10. A vehicle comprising a rear axle assembly according to any one of claims 8 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022754709.4U CN214215403U (en) | 2020-11-24 | 2020-11-24 | Rear axle tie rod bracket component, rear axle assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022754709.4U CN214215403U (en) | 2020-11-24 | 2020-11-24 | Rear axle tie rod bracket component, rear axle assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214215403U true CN214215403U (en) | 2021-09-17 |
Family
ID=77698894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022754709.4U Active CN214215403U (en) | 2020-11-24 | 2020-11-24 | Rear axle tie rod bracket component, rear axle assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214215403U (en) |
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2020
- 2020-11-24 CN CN202022754709.4U patent/CN214215403U/en active Active
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