Vehicle and gear shifting inhaul cable of vehicle
By adding counterweight structure and protective sleeves to the vehicle's shift cable, the vibration enhancement and abnormal noise problems caused by engine vibration are solved, which improves connection stability and reduces abnormal noise.
Patent Information
- Application Number
- CN202420189861.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-01-25
AI Technical Summary
During the vehicle's driving process, engine vibration is transmitted to the cab through the shift cable, resulting in increased vibration of the shift cable, which is easy to touch the vehicle body and produces abnormal noise.
A shift cable for a vehicle is designed, including a cable body extending in the front and rear direction, a first and second connection portion, a protective sleeve and a dust cover, the first connection portion including a first cable joint and a first fitting The heavy structure, the second connecting portion includes a second cable joint and a second counterweight structure, the counterweight structure is used to enhance the connection stability, and the protective sleeve is used to absorb abnormal noises of extreme touches.
Improves the connection stability of the gearshift cable with the transmission and shift lever, weakens vibration transmission, reduces abnormal noise, and the protective sleeve absorbs abnormal noise generated by touch in extreme cases.
Smart Images

Figure CN222141772U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shift cables, in particular to a vehicle and a shift cable of the vehicle. Background Art
[0002] The shift lever in the vehicle is connected to the gearbox through the shift cable, and the gearbox is operated to change gears by driving the shift cable. However, when the vehicle is driving, the engine will generate vibrations. When the driver operates the shift lever to change gears, the vibrations of the engine will be transmitted to the shift lever in the cab through the shift cable. At this time, both the shift lever and the shift cable will vibrate. As the vehicle speed increases and the engine speed increases, the vibration of the shift cable connected to the engine will gradually increase, and the shift cable will easily touch and interfere with the vehicle body, causing the shift cable to produce abnormal noises. Utility Model Content
[0003] The main purpose of the utility model is to provide a vehicle and a shift cable for the vehicle, aiming to solve the technical problem in the prior art that as the vehicle speed increases and the engine speed increases, the vibration of the shift cable connected to the engine will gradually increase, and the shift cable will easily touch the vehicle body and interfere with the vehicle body, causing the shift cable to produce abnormal noise.
[0004] To achieve the above-mentioned purpose, the utility model provides a shift cable for a vehicle, the shift cable comprising a cable body extending in a front-to-back direction, and a first connection portion, a protective cover, a dust cover and a second connection portion sequentially arranged on the cable body in a spaced manner in the front-to-back direction; the first connection portion comprises a first cable joint and a first counterweight structure, the first cable joint is arranged at the front end of the cable body, the first cable joint is used to be connected to the gearbox of the vehicle, the first counterweight structure is sleeved on the outside of the cable body and connected to the rear of the first cable joint; the second connection portion comprises a second cable joint and a second counterweight structure, the second cable joint is arranged at the rear end of the cable body, the second counterweight structure is sleeved on the outside of the cable body and is located in front of the second cable joint; the second cable joint and the second counterweight structure are both used to be connected to the shift lever of the vehicle; the protective cover is a foamed protective cover sleeved on the outside of the cable body, and the cross section of the protective cover is honeycomb-shaped; the dust cover is used to cover the through hole on the body of the vehicle for the cable body to pass through.
[0005] In one embodiment, the first counterweight structure includes a first clamping member and a first counterweight member, the first clamping member and the first counterweight member are both sleeved on the outside of the cable body, and the first clamping member is arranged between the first cable joint and the first counterweight member and connected to the first counterweight member, and the first clamping member is used to engage with the gearbox.
[0006] In one embodiment, an annular clamping groove is formed on the first clamping member, the annular clamping groove is arranged around the outer circumference of the first clamping member, and the clamping groove is used to be clamped and matched with a bracket on the gearbox.
[0007] In one embodiment, a grease sleeve is further connected between the first clamping member and the first cable joint. The grease sleeve is arranged on the outside of the cable body, and lubricating oil is stored in the grease sleeve.
[0008] In one embodiment, the first counterweight is a metal counterweight.
[0009] In one embodiment, the second counterweight structure includes a second counterweight member and a second clamping member, the second clamping member and the second counterweight member are both sleeved on the outside of the cable body, and the second clamping member is arranged between the second cable joint and the second counterweight member and connected to the second counterweight member, and the second clamping member is used to connect to the shift lever.
[0010] In one embodiment, the second clamping member includes a mounting seat and a locking mechanism, the mounting seat is sleeved on the outer side of the cable body, the locking mechanism is installed on the mounting seat, and the locking mechanism is used to lock or unlock the second clamping member and the shift lever.
[0011] In one embodiment, the locking mechanism includes a torsion spring and an annular tooth, wherein the annular tooth is rotatably mounted on the outer periphery of the second clamping member, the torsion spring is mounted on the outer periphery of the second clamping member and is located inside the annular tooth, and the two torsion arms of the torsion spring are respectively connected to the mounting seat and the annular tooth.
[0012] In one embodiment, a telescopic member is further provided between the second clamping member and the second cable joint, and the telescopic member is used to adjust the distance between the second clamping member and the second cable joint; and / or the second counterweight is a metal counterweight.
[0013] On the other hand, a vehicle is also provided, comprising a shift cable of the vehicle as described above.
[0014] The above one or more technical solutions provided by the present utility model may have the following advantages or at least achieve the following technical effects:
[0015] The utility model proposes a vehicle and a shift cable of the vehicle, wherein a shift cable is provided, wherein a first cable joint of the shift cable is connected to a gearbox of the vehicle, and a second cable joint of the shift cable is connected to a gearshift lever of the vehicle; a first counterweight structure is sleeved on the outer side of the shift cable close to the first cable joint, so that the first cable joint can be more firmly connected to the gearbox, thereby improving the stability of the connection between the shift cable and the gearbox and reducing the vibration of the shift cable driven by the gearbox; and a second counterweight structure is sleeved on the outer side of the shift cable close to the second cable joint, so that the second cable joint can be more firmly connected to the gearshift lever, thereby further improving the stability of the connection between the shift cable and the gearshift lever and further reducing the vibration of the shift cable driven by the gearbox, thereby making it difficult for the shift cable to touch and interfere with the vehicle body and reducing the abnormal noise generated by the shift cable. A protective cover is also provided on the shift cable. The protective cover is a foam protective cover with a honeycomb-shaped cross-section. If the shift cable touches the vehicle body under extreme circumstances, the protective cover on the shift cable will touch the vehicle body instead of the shift cable. The use of the foam protective cover can better absorb the abnormal noise generated by the contact between the shift cable and the vehicle body, thereby further reducing the abnormal noise generated by the shift cable. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0017] Figure 1 This is a schematic structural diagram of a shift cable according to an embodiment of the utility model;
[0018] Figure 2 It is a partial cross-sectional schematic diagram of a grease sleeve in a shift cable according to an embodiment of the utility model;
[0019] Figure 3 This is a schematic structural diagram of the first connecting portion of a shift cable in an embodiment of the utility model;
[0020] Figure 4 This is a schematic structural diagram of the second connecting portion of the shift cable in one embodiment of the utility model;
[0021] Figure 5 It is an exploded schematic diagram of a mounting seat and a locking mechanism in a shift cable according to an embodiment of the utility model.
[0022] Description of Figure Numbers:
[0023]
[0024]
[0025] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0028] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0029] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.
[0030] The utility model provides a shift cable 100 for a vehicle. The shift cable 100 includes a cable body 10 extending in the front-to-back direction and a first connecting portion 20, a protective cover 40, a dust cover 50 and a second connecting portion 30 sequentially arranged on the cable body 10 in the front-to-back direction; the first connecting portion 20 includes a first cable joint 21 and a first counterweight structure 22. The first cable joint 21 is arranged at the front end of the cable body 10. The first cable joint 21 is used to connect to the gearbox of the vehicle. The first counterweight structure 22 is sleeved on the outer side of the cable body 10 and connected to the first cable joint. The rear of the head 21; the second connecting part 30 includes a second cable joint 31 and a second counterweight structure 32, the second cable joint 31 is arranged at the rearmost end of the cable body 10, and the second counterweight structure 32 is sleeved on the outside of the cable body 10 and is located in front of the second cable joint 31; the second cable joint 31 and the second counterweight structure 32 are both used to connect to the vehicle's gear shift lever; the protective cover 40 is a foamed protective cover 40 sleeved on the outside of the cable body 10, and the cross-section of the protective cover 40 is honeycomb-shaped; the dust cover 50 is used to cover the outside of the through hole on the body of the vehicle for the cable body 10 to pass through.
[0031] Specifically, Figure 1 and Figure 2 As shown, a shift cable 100 is provided. The shift cable 100 extends from the engine compartment of the vehicle through a through hole to the cockpit. The outer cover of the through hole is provided with a dust cover 50 to prevent dust from circulating between the cockpit and the engine compartment. The first cable connector 21 of the shift cable 100 is connected to the gearbox of the vehicle in the engine compartment. The second cable connector 31 of the shift cable 100 is connected to the shift lever of the vehicle in the cockpit. By sleeve-arranging a first counterweight structure 22 on the outer side of the shift cable 100 near the first cable connector 21, the first cable connector 21 can be more firmly connected to the gearbox, thereby improving the stability of the gearbox. The stability of the connection between the shift cable 100 and the gearbox is improved, and the vibration of the shift cable 100 driven by the gearbox is reduced. By arranging a second counterweight structure 32 on the outer side of the shift cable 100 close to the second cable joint 31, the second cable joint 31 can be more firmly connected to the shift lever, further improving the stability of the connection between the shift cable 100 and the shift lever, and further reducing the vibration of the shift cable 100 driven by the gearbox, so that the shift cable 100 is not easy to touch the vehicle body and interfere with the vehicle body, thereby reducing the abnormal noise generated by the shift cable 100. The shift cable 100 is also provided with a protective cover 40, which is a foam protective cover 40 having a honeycomb-shaped cross-section. If the shift cable 100 touches the vehicle body in extreme cases, the protective cover 40 on the shift cable 100 will touch the vehicle body instead of the shift cable 100. The foam protective cover 40 can better absorb the abnormal noise generated by the contact between the shift cable 100 and the vehicle body, thereby further reducing the abnormal noise generated by the shift cable 100.
[0032] In one embodiment, the first counterweight structure 22 includes a first clamping component 221 and a first counterweight component 223, both of which are sleeved on the outside of the cable body 10, and the first clamping component 221 is arranged between the first cable joint 21 and the first counterweight component 223 and connected to the first counterweight component 223, and the first clamping component 221 is used to engage with the gearbox.
[0033] Specifically, Figure 3 As shown, the shift cable 100 can be more firmly mounted on the gearbox by connecting the first clamping member 221 to the gearbox, thereby reducing the vibration caused by the gearbox driving the shift cable 100, and the first counterweight 223 is arranged at a position of the shift cable 100 close to the first cable joint 21, which improves the stability of the connection between the shift cable 100 and the gearbox, and can further reduce the vibration caused by the gearbox driving the shift cable 100, thereby reducing the abnormal noise generated by the shift cable 100.
[0034] In one embodiment, an annular clamping groove 222 is formed on the first clamping member 221. The annular clamping groove 222 is arranged on the outer periphery of the first clamping member 221. The clamping groove is used to clamp and cooperate with the bracket on the gearbox. The design of the annular clamping groove 222 can better adapt to the shape and size of the bracket on the gearbox, and can quickly and accurately complete the clamping cooperation with the gearbox bracket, thereby reducing installation time and difficulty and improving work efficiency.
[0035] In one embodiment, a grease sleeve 224 is further connected between the first clamping member 221 and the first cable joint 21 . The grease sleeve 224 is sleeved on the outer side of the cable body 10 , and lubricating oil is stored in the grease sleeve 224 .
[0036] Specifically, Figure 3 As shown, lubricating oil is stored in the grease sleeve 224, which can provide good lubrication between the first clamping member 221 and the first cable connector 21. This can reduce friction and wear that may occur during the gear shifting process, improve the smoothness of the gear shifting and extend the service life of the components.
[0037] In one embodiment, the first counterweight 223 is a metal counterweight, which is small in size, compact, and heavy, and can effectively reduce the vibration of the gearbox driving the shift cable 100, thereby further reducing the abnormal noise generated by the shift cable 100.
[0038] In one embodiment, the second counterweight structure 32 includes a second counterweight member 321 and a second clamping member 322. The second clamping member 322 and the second counterweight member 321 are both mounted on the outside of the cable body 10, and the second clamping member 322 is disposed between the second cable joint 31 and the second counterweight member 321 and connected to the second counterweight member 321. The second clamping member 322 is used to connect to the shift lever.
[0039] Specifically, Figure 4 and Figure 5 As shown, the shift cable 100 can be more firmly mounted on the shift lever by connecting the second clamping member 322 to the shift lever, thereby reducing the vibration caused by the gearbox driving the shift cable 100, and the second counterweight 321 is arranged at a position of the shift cable 100 close to the second cable joint 31, which improves the stability of the connection between the shift cable 100 and the shift lever, and can further reduce the vibration caused by the gearbox driving the shift cable 100, thereby reducing the abnormal noise generated by the shift cable 100.
[0040] In one embodiment, the second clamping member 322 includes a mounting seat 323 and a locking mechanism 324. The mounting seat 323 is sleeved on the outer side of the cable body 10, and the locking mechanism 324 is installed on the mounting seat 323. The locking mechanism 324 is used to lock or unlock the second clamping member 322 with the shift lever.
[0041] Specifically, Figure 4 and Figure 5 As shown, the locking mechanism 324 is used to lock or unlock the second clip 322 and the shift lever, which can ensure that the connection between the second clip 322 and the shift lever is more stable, and can effectively prevent the connection from loosening or falling off, thereby improving the stability of the entire shift cable 100, and the second clip 322 and the shift lever can be installed or removed only by locking or unlocking the locking mechanism 324, which is simple and convenient.
[0042] In one embodiment, the locking mechanism 324 includes a torsion spring 325 and an annular tooth 326. The annular tooth 326 is rotatably mounted on the outer periphery of the second clamping member 322. The torsion spring 325 is mounted on the outer periphery of the second clamping member 322 and is located inside the annular tooth 326. The two torsion arms of the torsion spring 325 are respectively connected to the mounting seat 323 and the annular tooth 326.
[0043] Specifically, Figure 4 and Figure 5As shown, the locking mechanism 324 includes a torsion spring 325 and an annular latch 326. The torsion spring 325 is sleeved on the outer periphery of the second clamping member 322 and is located inside the annular latch 326. The structure is simple and compact, and it is easy to produce and install. The annular latch 326 is rotatably sleeved on the outer periphery of the second clamping member 322, so that the annular latch 326 can be conveniently locked or unlocked with the shift lever. The two torsion arms of the torsion spring 325 are respectively connected to the mounting seat 323 and the annular latch 326. When unlocking is required, the annular latch 326 can be easily unlocked by gently rotating it. The torsion spring 325 is used to connect the mounting seat 323 and the annular latch 326. When the annular latch 326 rotates, the torsion spring 325 will produce elastic deformation, thereby driving the annular latch 326 back to the initial position, so that locking can be achieved. The annular latching tooth 326 is an annular structure, and each point on the outer circumference of the annular latching tooth 326 can be engaged with the shift lever to achieve locking, and has strong versatility.
[0044] In one embodiment, a telescopic member 327 is further provided between the second clamping member 322 and the second cable joint 31, and the telescopic member 327 is used to adjust the distance between the second clamping member 322 and the second cable joint 31; and / or, the second counterweight 321 is a metal counterweight.
[0045] Specifically, Figure 4 As shown, by setting the telescopic member 327, the distance between the second clamping member 322 and the second cable connector 31 can be adjusted to adjust the length of the shift cable 100, thereby matching various distances between the shift lever and the gearbox, and having stronger versatility. The second counterweight 321 is a metal counterweight, which has a small volume, good compactness, and a large weight, and can better reduce the vibration generated by the gearbox driving the shift cable 100, thereby further reducing the abnormal noise generated by the shift cable 100.
[0046] The utility model also provides a vehicle, which includes the above-mentioned shift cable 100. The specific structure of the vehicle refers to the above-mentioned embodiment. Since the vehicle adopts all the technical solutions of all the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here.
[0047] The above description is only an optional embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A gear shift cable for a vehicle, characterized in that: The shift cable comprises a cable body extending in the front-to-back direction, and a first connecting portion, a protective cover, a dust cover and a second connecting portion sequentially arranged on the cable body in the front-to-back direction. The first connecting portion includes a first cable joint and a first counterweight structure, wherein the first cable joint is disposed at the front end of the cable body, the first cable joint is used to be connected to the gearbox of the vehicle, and the first counterweight structure is sleeved on the outside of the cable body and connected to the rear of the first cable joint; The second connecting portion includes a second cable joint and a second counterweight structure, wherein the second cable joint is disposed at the rearmost end of the cable body, and the second counterweight structure is sleeved on the outside of the cable body and located in front of the second cable joint; the second cable joint and the second counterweight structure are both used to be connected to the gear shift lever of the vehicle; The protective cover is a foam protective cover which is sleeved on the outside of the cable body, and the cross section of the protective cover is honeycomb-shaped; The dust cover is used to cover the outside of the through hole on the body of the vehicle for the cable body to pass through.
2. The vehicle shift cable according to claim 1, characterized in that: The first counterweight structure includes a first clamping piece and a first counterweight piece, the first clamping piece and the first counterweight piece are both sleeved on the outside of the cable body, and the first clamping piece is arranged between the first cable joint and the first counterweight piece and connected to the first counterweight piece, and the first clamping piece is used to engage with the gearbox.
3. The vehicle shift cable according to claim 2, characterized in that: An annular clamping groove is formed on the first clamping member. The annular clamping groove is arranged around the outer circumference of the first clamping member. The clamping groove is used for clamping and cooperating with the bracket on the gearbox.
4. The vehicle shift cable according to claim 2, characterized in that: A grease sleeve is also connected between the first clamping member and the first cable joint. The grease sleeve is arranged on the outside of the cable body, and lubricating oil is stored in the grease sleeve.
5. The vehicle shift cable according to claim 2, characterized in that: The first counterweight is a metal counterweight.
6. The vehicle shift cable according to any one of claims 1 to 5, characterized in that: The second counterweight structure includes a second counterweight member and a second clamping member, the second clamping member and the second counterweight member are both sleeved on the outside of the cable body, and the second clamping member is arranged between the second cable joint and the second counterweight member and connected to the second counterweight member, and the second clamping member is used to connect to the shift lever.
7. The vehicle shift cable according to claim 6, characterized in that: The second clamping member includes a mounting seat and a locking mechanism, wherein the mounting seat is sleeved on the outer side of the cable body, and the locking mechanism is mounted on the mounting seat, and the locking mechanism is used to lock or unlock the second clamping member and the shift lever.
8. The vehicle shift cable according to claim 7, characterized in that: The locking mechanism includes a torsion spring and an annular tooth. The annular tooth is rotatably mounted on the outer periphery of the second clamping piece. The torsion spring is mounted on the outer periphery of the second clamping piece and is located inside the annular tooth. The two torsion arms of the torsion spring are respectively connected to the mounting seat and the annular tooth.
9. The vehicle shift cable according to claim 6, characterized in that: A telescopic member is further provided between the second clamping member and the second cable joint, and the telescopic member is used to adjust the distance between the second clamping member and the second cable joint; and / or, The second counterweight is a metal counterweight.
10. A vehicle, characterized in that: The vehicle comprises a gearshift cable for a vehicle as claimed in any one of claims 1 to 9.
