CN209943324U - Automobile inhaul cable shock absorption type joint device - Google Patents
Automobile inhaul cable shock absorption type joint device Download PDFInfo
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- CN209943324U CN209943324U CN201920583748.7U CN201920583748U CN209943324U CN 209943324 U CN209943324 U CN 209943324U CN 201920583748 U CN201920583748 U CN 201920583748U CN 209943324 U CN209943324 U CN 209943324U
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- mounting sleeve
- elastic vibration
- block
- pull rod
- automobile
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Abstract
The utility model discloses an automobile inhaul cable shock attenuation formula piecing devices, a serial communication port, include: the connecting device comprises a connecting push-pull rod, a first mounting sleeve, an elastic vibration reduction block and a second mounting sleeve, wherein the first mounting sleeve is fixed at one end of the connecting push-pull rod; the first mounting sleeve is sleeved on the elastic vibration reduction block; the elastic vibration damping block is sleeved on the second mounting sleeve; the elastic vibration damping block is provided with a hollow groove; the second mounting sleeve in the automobile inhaul cable shock-absorbing joint device is used for connecting a rocker arm of a gearbox, a push-pull rod is connected to bear certain force in the process of shifting/transposition of an automobile, so that the elastic vibration-damping block can deform along with the deformation of the push-pull rod, the elastic vibration-damping block is provided with a middle hollow structure, and therefore the elastic vibration-damping block has larger deformation after being stressed, the shake of a reduction gearbox can be effectively weakened, a good shock-absorbing/buffering effect is achieved, and the operating comfort of an automobile driver in the process of shifting/transposition can be improved.
Description
Technical Field
The utility model relates to a piecing devices, concretely relates to car cable shock attenuation formula piecing devices.
Background
After the automobile cable joint is installed on a gearbox, the automobile can realize the gear shifting/transposition function. However, as the awareness of users on the quality of automobiles is higher and higher, the users can not only meet the requirements of performance and functions but also can accept the conditions, so that various automobile factories begin to pursue the standard of high comfort level. In the process of shifting/transposition of the automobile, the stay cable joint needs to bear certain force, so that the damping rubber can deform along with the stay cable joint. However, the damping rubber of the device has no well designed damping/buffering structure, so that the shaking of the gearbox is transmitted to the shift lever in the cab, and a driver of the automobile can intuitively feel that the hand and ball of the shift lever are numb and the operation is not smooth and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide an automobile cable shock attenuation formula piecing devices, the yielding rubber who solves in the cable piecing devices among the prior art does not have the shock attenuation buffer structure's of good design technical problem.
In order to achieve the technical purpose, the technical scheme of the utility model provide an automobile cable shock attenuation formula piecing devices, a serial communication port, include: the connecting device comprises a connecting push-pull rod, a first mounting sleeve, an elastic vibration reduction block and a second mounting sleeve, wherein the first mounting sleeve is fixed at one end of the connecting push-pull rod; the first mounting sleeve is sleeved on the elastic vibration reduction block; the elastic vibration damping block is sleeved on the second mounting sleeve; the elastic vibration damping block is provided with a hollow groove.
Compared with the prior art, the beneficial effects of the utility model include: the second mounting sleeve in the automobile inhaul cable shock-absorbing joint device is used for connecting a rocker arm of a gearbox, a push-pull rod is connected to bear certain force in the process of shifting/transposition of an automobile, so that the elastic vibration-damping block can deform along with the deformation of the push-pull rod, the elastic vibration-damping block is provided with a middle hollow structure, and therefore the elastic vibration-damping block has larger deformation after being stressed, the shake of a reduction gearbox can be effectively weakened, a good shock-absorbing/buffering effect is achieved, and the operating comfort of an automobile driver in the process of shifting/transposition can be improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic sectional view of the plane a-a in fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, the present embodiment provides a shock-absorbing type joint device for an automobile cable, including: the push-pull rod 1, the first mounting sleeve 2, the elastic vibration damping block 3 and the second mounting sleeve 4 are connected.
The first mounting sleeve 2 is fixed at one end of the connecting push-pull rod 1, and specifically, the first mounting sleeve 2 and the connecting push-pull rod 1 are integrally formed, or the first mounting sleeve 2 and the connecting push-pull rod 1 are welded and fixed, or the first mounting sleeve 2 and the connecting push-pull rod 1 are detachably and fixedly connected through a bolt; the first mounting sleeve 2 is sleeved on the elastic vibration reduction block 3, and the outer peripheral surface of the elastic vibration reduction block 3 is elastically abutted against the inner peripheral surface of the first mounting sleeve 2, or the outer peripheral surface of the elastic vibration reduction block 3 is adhered/clamped and fixed with the inner peripheral surface of the first mounting sleeve 2; the elastic vibration attenuation block 3 is sleeved on the second mounting sleeve 4, the inner peripheral surface of the elastic vibration attenuation block 3 is elastically abutted against the outer peripheral surface of the second mounting sleeve 4, or the inner peripheral surface of the elastic vibration attenuation block 3 is fixedly bonded/clamped with the outer peripheral surface of the second mounting sleeve 4; the elastic vibration damping block 3 is provided with a hollow groove 3 a; the second mounting sleeve 4 in the automobile inhaul cable shock-absorbing joint device is used for being connected with a rocker arm of a gearbox, a push-pull rod 1 needs to bear certain force in the process of shifting/transposition of an automobile, so that the elastic vibration-damping block 3 can deform along with the deformation, the elastic vibration-damping block 3 is designed with a middle hollow structure, and therefore the elastic vibration-damping block 3 has larger deformation after being stressed, the shake of the gearbox can be effectively weakened, a good shock-absorbing/buffering effect is achieved, and the control comfort of an automobile driver in the process of shifting/transposition can be improved.
In this embodiment, the elastic vibration damping block 3 is a cylindrical rubber block, and a cylindrical through hole coaxially arranged with the rubber block is formed in the center of the rubber block; the second mounting sleeve 4 is coaxially arranged in the cylindrical through hole; the inner circumferential surface of the first mounting sleeve 2 is provided with a first annular bulge 2a, and the outer circumferential surface of the elastic vibration attenuation block 3 is provided with a first annular clamping groove 3d for clamping the first annular bulge 2 a; the outer peripheral surface of the second mounting sleeve 4 is provided with a second annular bulge 4a, and the inner peripheral surface of the elastic vibration damping block 3 is provided with a second annular clamping groove 3b which is clamped with the second annular bulge 4 a.
In this embodiment, the number of the hollow grooves 3a is two, two of the hollow grooves 3a are both arc-shaped, two of the hollow grooves 3a are both inferior arc-shaped, the two hollow grooves 3a are symmetrically arranged on two sides of the second mounting sleeve, concave arc surfaces of the two hollow grooves 3a are both arranged relative to the outer peripheral surface of the second mounting sleeve 2, and convex arc surfaces of the two hollow grooves 3a are both arranged relative to the inner peripheral surface of the first mounting sleeve 2; the axes of the cambered surfaces of the two hollow-out grooves 3a are parallel to each other; the axes of the arc surfaces of the two hollow-out grooves 3a are perpendicular to the axis of the connecting push-pull rod 1 and intersect with the axis of the connecting push-pull rod 1, preferably, two ends of each hollow-out groove 3a are provided with an excellent arc through groove 3c communicated with the same, the axis of the excellent arc through groove 3c is parallel to the axis of the hollow-out groove 3a, the excellent arc through groove 3c can prevent the hollow-out groove 3a from being subjected to large local stress when being deformed, and the service life of the automobile cable shock-absorbing type joint device is prolonged.
The working principle is as follows: the second mounting sleeve 4 in the automobile inhaul cable shock absorption type joint device is used for connecting a rocker arm of a gearbox, a push-pull rod 1 needs to bear certain force in the gear shifting/transposition process of an automobile, so that the elastic vibration reduction block 3 can deform along with the deformation, the elastic vibration reduction block 3 is designed with a middle hollow structure, and therefore the elastic vibration reduction block 3 has larger deformation after being stressed, the shake of the gearbox can be effectively weakened, good shock absorption/buffering effects are achieved, and the control comfort of an automobile driver in the gear shifting/transposition process can be improved; because the axial direction of the connecting push-pull rod 1 is the stress direction, the axes of the cambered surfaces of the two hollow grooves 3a are perpendicular to the axis of the connecting push-pull rod 1 and are intersected with the axis of the connecting push-pull rod 1, and the structural design can ensure that the elastic vibration attenuation block 3 can bear larger deformation when the connecting push-pull rod 1 is pulled or pressed.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an automobile inhaul cable shock attenuation formula piecing devices which characterized in that includes: the connecting device comprises a connecting push-pull rod, a first mounting sleeve, an elastic vibration reduction block and a second mounting sleeve, wherein the first mounting sleeve is fixed at one end of the connecting push-pull rod; the first mounting sleeve is sleeved on the elastic vibration reduction block; the elastic vibration damping block is sleeved on the second mounting sleeve; the elastic vibration damping block is provided with a hollow groove.
2. The automobile cable damping type joint device as claimed in claim 1, wherein a first annular protrusion is disposed on an inner circumferential surface of the first mounting sleeve, and a first annular groove for engaging with the first annular protrusion is disposed on an outer circumferential surface of the elastic damping block.
3. The automobile cable damping type joint device as claimed in claim 1, wherein a second annular protrusion is provided on an outer circumferential surface of the second mounting sleeve, and a second annular groove for engaging with the second annular protrusion is provided on an inner circumferential surface of the elastic damping block.
4. The automobile cable shock-absorbing joint device as claimed in claim 1, wherein said elastic shock-absorbing block is a cylindrical rubber block, and a cylindrical through hole is formed in the center of said rubber block and is coaxially arranged with said rubber block; the second mounting sleeve is coaxially arranged in the cylindrical through hole.
5. The automobile cable shock absorption type joint device according to claim 1, wherein the number of the hollow grooves is two, the two hollow grooves are both arc-shaped, the two hollow grooves are symmetrically arranged on two sides of the second mounting sleeve, the concave arc surfaces of the two hollow grooves are arranged opposite to the outer peripheral surface of the second mounting sleeve, and the convex arc surfaces of the two hollow grooves are arranged opposite to the inner peripheral surface of the first mounting sleeve.
6. The automobile cable shock-absorbing joint device as recited in claim 5, wherein the axes of the curved surfaces of said two hollow grooves are parallel to each other.
7. The automobile cable shock-absorbing joint device as recited in claim 6, wherein the axes of the curved surfaces of both of said hollow grooves are perpendicular to the axis of said connecting push-pull rod and intersect the axis of said connecting push-pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920583748.7U CN209943324U (en) | 2019-04-25 | 2019-04-25 | Automobile inhaul cable shock absorption type joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920583748.7U CN209943324U (en) | 2019-04-25 | 2019-04-25 | Automobile inhaul cable shock absorption type joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209943324U true CN209943324U (en) | 2020-01-14 |
Family
ID=69130028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920583748.7U Active CN209943324U (en) | 2019-04-25 | 2019-04-25 | Automobile inhaul cable shock absorption type joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209943324U (en) |
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2019
- 2019-04-25 CN CN201920583748.7U patent/CN209943324U/en active Active
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