CN221683439U - Steering coupler with noise reduction structure - Google Patents
Steering coupler with noise reduction structure Download PDFInfo
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- CN221683439U CN221683439U CN202420468649.5U CN202420468649U CN221683439U CN 221683439 U CN221683439 U CN 221683439U CN 202420468649 U CN202420468649 U CN 202420468649U CN 221683439 U CN221683439 U CN 221683439U
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- bump
- groove
- coupling body
- steering
- clamping
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- 230000009467 reduction Effects 0.000 title claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 47
- 238000010168 coupling process Methods 0.000 claims abstract description 47
- 238000005859 coupling reaction Methods 0.000 claims abstract description 47
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000003860 storage Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a steering coupler with a noise reduction structure, and relates to the technical field of couplers. The coupling comprises a coupling body, wherein a plurality of connecting blocks are arranged on the side part of the coupling body, a groove group is arranged on the connecting blocks, a cross replacement piece and a mounting cover are clamped in the groove group, and a plurality of screws with the end parts in threaded fit in the connecting blocks are arranged on the mounting cover; the cross replacement piece both sides all are equipped with first bump, and the shaft coupling body is located between two first bumps, and cross replacement piece both sides all are equipped with second bump, third bump. According to the utility model, the mounting cover is matched with the screw, so that the mounting cover is convenient to assemble or disassemble with the connecting block, the cross replacement part is limited or cancelled, and the cross replacement part is clamped in the groove group, so that the cross replacement part, the first convex point, the second convex point and the third convex point are convenient to mount or dismount and replace, and the replacement cost of the first convex point, the second convex point and the third convex point is reduced.
Description
Technical Field
The utility model belongs to the field of couplings, and particularly relates to a steering coupling with a noise reduction structure.
Background
The electric steering column on the automobile is connected with the steering shaft through a speed reducing mechanism, and the steering shaft is directly driven to carry out power-assisted steering, at present, the speed reducing mechanism of the electric steering column adopts worm and gear modes, and in the assembly performance, the control of the vibration of the worm and gear and the reduction of noise become important reference indexes.
The Chinese patent with the publication number of CN216009298U discloses a coupling structure of a steering column booster device, which comprises a coupling body, wherein 8 grooves are uniformly formed in the coupling body around the circumferential direction, the grooves are matched with a first clamping tooth of a motor mandrel and a second clamping tooth of a worm shaft, a plurality of protruding points are formed on two sides of the inner circle of the coupling body, and the coupling body is made of a material with certain elasticity; the grooves are of tooth groove structures; the grooves are of trapezoid structures; the salient points are uniformly distributed around the circle center of the coupler body; the winding coupler body is also provided with a spring hole.
The coupling structure disclosed in the application enables the damping effect to be more sensitive and mild through the bump structure in the using process, and the bump is easy to age or wear after long-time use, so that the self damping and noise reduction effect is affected, and if the coupling structure is replaced together with the coupling body, the cost is high, and resources are easy to waste.
Disclosure of utility model
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a steering coupler with a noise reduction structure.
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
The steering coupler with the noise reduction structure comprises a coupler body, wherein a plurality of connecting blocks are arranged on the side part of the coupler body, a groove group is arranged on each connecting block, a cross replacement piece and a mounting cover are clamped in each groove group, the cross replacement piece is positioned between the mounting cover and the coupler body, and a plurality of screws with the end parts in threaded fit in the connecting blocks are arranged on the mounting cover;
The cross replacement piece both sides all are equipped with first bump, and the shaft coupling body is located between two first bumps, and cross replacement piece both sides all are equipped with second bump, third bump, and second bump and third bump are located between two adjacent connecting blocks.
Optionally, the lateral direction of shaft coupling body is equipped with the spring hole, and the spring hole runs through the shaft coupling body, can additionally assemble the spring through the spring hole and realize better shock attenuation effect.
Optionally, the second bump is located between the third bump and the coupling body, and the thickness of the second bump is smaller than that of the third bump, so that the second bump, the third bump and the latch are contacted and stressed uniformly as simultaneously as possible.
Optionally, the cross replacement piece includes first cardboard, and second bump and third bump are all fixed to be installed in the side of first cardboard, and first cardboard both sides all are equipped with the second cardboard, and first bump is fixed to be installed in the one side that first cardboard was kept away from to the second cardboard, and first cardboard and second cardboard, first bump, second bump, third bump are integrated into one piece structural design.
Optionally, the groove group is including seting up first draw-in groove, the mounting groove in connecting block keep away from shaft coupling body one side, first draw-in groove runs through the mounting groove, first draw-in groove runs through the both sides of connecting block, first cardboard joint is in first draw-in groove, the connecting block both sides all are equipped with the second draw-in groove that is linked together with first draw-in groove, the second draw-in groove runs through the connecting block and keeps away from one side of shaft coupling body, first draw-in groove and two second draw-in groove cooperation divide into the quarter region with the mounting groove, second cardboard joint is in the second draw-in groove, mounting groove inner wall lower extreme is equipped with the screw corresponding with the screw, through first draw-in groove, second draw-in groove and first cardboard, second cardboard cooperation, be convenient for carry out location installation to the cross replacement.
Optionally, the mounting cover includes the plectane of joint in the mounting groove, and the plectane lateral part is equipped with two first locating plates and two second locating plates, and two first locating plates and two second locating plates distribute in turn, and first locating plate joint is in first draw-in groove, and second locating plate joint is in the second draw-in groove, through first locating plate and second locating plate cooperation, is convenient for carry out location installation to the mounting cover.
Optionally, the screw includes the screw head, and screw head one end is equipped with six arriss grooves, the other end is equipped with the double-screw bolt, and the plectane both ends are equipped with respectively with the corresponding storage hole of screw head, with the jack that storage hole is linked together, the screw head is located the storage hole, and screw bolt one end runs through the jack and screw thread fit is in the screw, accomodates the screw head through the storage hole, reduces the screw head and takes place at the outstanding condition in installation lid surface.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:
through installation lid and screw cooperation, be convenient for assemble or split with the connecting block, thereby carry out spacingly or cancel spacingly to the cross replacement spare, through cross replacement spare joint in the group of slots, thereby be convenient for install or dismantle the replacement to cross replacement spare together with first bump, the second bump, the replacement cost of third bump, reduce first bump, the second bump, the replacement cost of third bump, the demand of having reduced together with the shaft coupling body is changed, resources are saved, through first bump and second bump, the cooperation of third bump, reduce the shaft coupling body and motor dabber and worm axle terminal surface, and the contact area between connecting block and the latch and friction, the production of noise when collision.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. Attached at
In the figure:
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a split structure according to an embodiment of the present utility model;
Fig. 3 is a schematic diagram of the structure at a in fig. 2.
In the drawings, the list of components represented by the various numbers is as follows:
the coupling comprises a coupling body 1, a spring hole 101, a connecting block 102, a first clamping groove 103, a second clamping groove 104, a mounting groove 105, a screw hole 106, a cross replacement 2, a first clamping plate 201, a second clamping plate 202, a first protruding point 203, a second protruding point 204, a third protruding point 205, a mounting cover 3, a circular plate 301, a storage hole 302, an inserting hole 303, a first positioning plate 304, a second positioning plate 305, a screw 4, a screw head 401, a six-edge groove 402 and a stud 403.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, in this embodiment, a steering coupling with noise reduction structure is provided, including a coupling body 1, a plurality of connection blocks 102 are provided at the side of the coupling body 1, the number of connection blocks 102 is half, a trapezoid tooth slot structure is formed between two adjacent connection blocks 102, the clamping teeth of a motor spindle and a worm shaft are correspondingly clamped between two adjacent connection blocks 102, a slot group is provided on the connection blocks 102, a cross replacement 2 and a mounting cover 3 are clamped in the slot group, the cross replacement 2 is located between the mounting cover 3 and the coupling body 1, and a plurality of screws 4 with end threads matched in the connection blocks 102 are provided on the mounting cover 3;
The two sides of the cross replacement part 2 are respectively provided with a first convex point 203, the coupling body 1 is positioned between the two first convex points 203, the two sides of the cross replacement part 2 are respectively provided with a second convex point 204 and a third convex point 205, and the second convex point 204 and the third convex point 205 are positioned between the two adjacent connecting blocks 102.
The application of one aspect of the embodiment is: during replacement, the screw 4 is detached by using an internal hexagonal wrench, then the mounting cover 3 is detached, the cross replacement part 2 is detached together with the first convex point 203, the second convex point 204 and the third convex point 205 which are seriously worn, finally, the brand new cross replacement part 2 is replaced, the first convex point 203, the second convex point 204 and the third convex point 205 are reinstalled, and then the mounting cover 3 and the screw 4 are mounted and reset.
The lateral direction of the coupling body 1 of this embodiment is provided with the spring hole 101, and the spring hole 101 runs through the coupling body 1, can additionally assemble the spring through the spring hole 101 and realize better shock attenuation effect, also can evenly set up a plurality of on the coupling body 1 according to the user demand spring hole 101.
The second bump 204 of this embodiment is located between the third bump 205 and the coupling body 1, where the thickness of the second bump 204 is smaller than that of the third bump 205, so that the second bump 204 and the third bump 205 contact with the latch as simultaneously as possible and are uniformly stressed, and when the thickness of the coupling body 1 is thicker, the second bump 204 and the third bump 205 can be designed into a long strip shape according to the use requirement.
The cross replacement part 2 of this embodiment includes a first clamping plate 201, a second protruding point 204 and a third protruding point 205 are all fixedly arranged on the side surface of the first clamping plate 201, two sides of the first clamping plate 201 are both provided with a second clamping plate 202, a first protruding point 203 is fixedly arranged on one side of the second clamping plate 202 far away from the first clamping plate 201, and the first clamping plate 201, the second clamping plate 202, the first protruding point 203, the second protruding point 204 and the third protruding point 205 are of an integrated structural design, so that the cross replacement part is convenient to produce as a standard replacement part.
The groove group of this embodiment is including seting up the first draw-in groove 103, mounting groove 105 in the connecting block 102 side of keeping away from the shaft coupling body 1, first draw-in groove 103 runs through mounting groove 105, the both sides of connecting block 102 are run through to first draw-in groove 103, first cardboard 201 joint is in first draw-in groove 103, connecting block 102 both sides all are equipped with the second draw-in groove 104 that is linked together with first draw-in groove 103, the second draw-in groove 104 runs through connecting block 102 one side of keeping away from the shaft coupling body 1, first draw-in groove 103 and two second draw-in grooves 104 cooperation divide mounting groove 105 into the quarter region, second cardboard 202 joint is in second draw-in groove 104, mounting groove 105 inner wall lower extreme is equipped with screw 106 corresponding with screw 4, through first draw-in groove 103, second draw-in groove 104 and first cardboard 201, the cooperation of second cardboard 202, be convenient for carry out location installation to cross replacement 2, reduce the in-process of using, first bump 203 and second bump 204, the probability that third bump 205 takes place the displacement.
The mounting cover 3 of this embodiment includes the plectane 301 of joint in mounting groove 105, plectane 301 lateral part is equipped with two first locating plates 304 and two second locating plates 305, two first locating plates 304 and two second locating plates 305 alternate distribution, first locating plate 304 joint is in first draw-in groove 103, the second locating plate 305 joint is in second draw-in groove 104, through first locating plate 304 and second locating plate 305 cooperation, be convenient for carry out the location installation to mounting cover 3, accomodate plectane 301 through mounting groove 105, reduce the condition emergence that mounting cover 3 is outstanding at connecting block 102 surface.
The screw 4 of this embodiment includes the screw head 401, screw head 401 one end is equipped with six arris grooves 402, the other end is equipped with double-screw bolt 403, can use the allen wrench to rotate screw head 401 through six arris grooves 402, the plectane 301 both ends are equipped with respectively with the corresponding storage hole 302 of screw head 401, with the jack 303 that storage hole 302 is linked together, screw head 401 is located storage hole 302, double-screw bolt 403 one end runs through jack 303 and screw thread fit in screw hole 106, accomodate screw head 401 through storage hole 302, reduce screw head 401 and take place at the outstanding condition in installation lid 3 surface.
The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.
Claims (7)
1. A steering coupler having a noise reducing structure, comprising: the coupling comprises a coupling body (1), wherein a plurality of connecting blocks (102) are arranged on the side part of the coupling body (1), a groove group is arranged on the connecting blocks (102), a cross replacement piece (2) and a mounting cover (3) are clamped in the groove group, and a plurality of screws (4) with end parts in threaded fit in the connecting blocks (102) are arranged on the mounting cover (3);
The cross replacement piece (2) both sides all are equipped with first bump (203), and shaft coupling body (1) are located between two first bumps (203), and cross replacement piece (2) both sides all are equipped with second bump (204), third bump (205), and second bump (204) and third bump (205) are located between two adjacent connecting blocks (102).
2. Steering coupling with noise reduction structure according to claim 1, characterized in that the coupling body (1) is provided with spring holes (101) in the transverse direction, the spring holes (101) penetrating the coupling body (1).
3. A steering coupling with noise reducing structure according to claim 1, characterized in that the second bump (204) is located between the third bump (205) and the coupling body (1), the thickness of the second bump (204) being smaller than the thickness of the third bump (205).
4. The steering coupler with the noise reduction structure according to claim 1, wherein the cross replacement piece (2) comprises a first clamping plate (201), the second protruding points (204) and the third protruding points (205) are fixedly arranged on the side face of the first clamping plate (201), the second clamping plates (202) are arranged on two sides of the first clamping plate (201), and the first protruding points (203) are fixedly arranged on one side, far away from the first clamping plate (201), of the second clamping plate (202).
5. The steering coupler with the noise reduction structure according to claim 4, wherein the groove group comprises a first clamping groove (103) and a mounting groove (105) which are formed in one side, far away from the coupler body (1), of the connecting block (102), the first clamping plate (201) is clamped in the first clamping groove (103), second clamping grooves (104) communicated with the first clamping groove (103) are formed in two sides of the connecting block (102), the second clamping plate (202) is clamped in the second clamping grooves (104), and screw holes (106) corresponding to screws (4) are formed in the lower end of the inner wall of the mounting groove (105).
6. The steering coupling with the noise reduction structure according to claim 5, wherein the mounting cover (3) comprises a circular plate (301) clamped in the mounting groove (105), and two first positioning plates (304) and two second positioning plates (305) are arranged on the side of the circular plate (301).
7. The steering coupling with the noise reduction structure according to claim 6, wherein the screw (4) comprises a screw head (401), one end of the screw head (401) is provided with a hexagonal groove (402), the other end of the screw head is provided with a stud (403), and two ends of the circular plate (301) are respectively provided with a containing hole (302) corresponding to the screw head (401) and an inserting hole (303) communicated with the containing hole (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420468649.5U CN221683439U (en) | 2024-03-12 | 2024-03-12 | Steering coupler with noise reduction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420468649.5U CN221683439U (en) | 2024-03-12 | 2024-03-12 | Steering coupler with noise reduction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221683439U true CN221683439U (en) | 2024-09-10 |
Family
ID=92624370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420468649.5U Active CN221683439U (en) | 2024-03-12 | 2024-03-12 | Steering coupler with noise reduction structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221683439U (en) |
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2024
- 2024-03-12 CN CN202420468649.5U patent/CN221683439U/en active Active
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| GR01 | Patent grant |