Gear shifter inhaul cable fixing frame

Abstract

The utility model provides a gear shifter inhaul cable fixing frame, and relates to the technical field of gear shifter accessories, the gear shifter inhaul cable fixing frame specifically comprises a base shell, a cover plate and a fastening bolt, the base shell is provided with a bunching seat, the cover plate and the bunching seat are arranged in an up-and-down butt joint mode and detachably connected through the fastening bolt, the lower side of the cover plate is provided with a semicircular upper wire groove, and the lower side of the cover plate is provided with a lower wire groove. A semicircular lower wire groove is formed in the upper side of the wire bunching seat, and the upper wire groove and the lower wire groove are in butt joint to form a circular wire bunching area for fixing an inhaul cable; the groove wall of the upper wire groove is provided with a semi-annular upper convex step and a semi-annular upper groove, and the upper convex step and the upper groove are distributed along the axis direction of the bunching area; the groove wall of the lower wire groove is provided with a semi-annular lower convex step and a semi-annular lower groove, and the lower convex step and the lower groove respectively correspond to the upper convex step and the upper groove; and the peripheral wall of the inhaul cable is provided with an annular limiting groove for the upper convex step and the lower convex step to be inserted and matched and an annular limiting table for the upper concave groove and the lower concave groove to be inserted and matched. According to the scheme, axial effective fixation of the inhaul cable is achieved through the bunching base and the cover plate, the connection reliability is good, and assembling is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of gear shifter accessories, in particular to a gear shifter cable fixing bracket. Background Art

[0002] In recent years, with the rapid development of the automobile industry, people have put forward higher and higher requirements for the driving comfort and reliability of automobiles. As we all know, when the speed and gear of the car are not coordinated, the gear needs to be shifted, or when the car is parked or not started, the gear needs to be engaged. Therefore, the gear shifting mechanism is one of the mechanisms that must be used in the driving process of the car.

[0003] The shifter cable is an important part of the shift mechanism. The driver's operation is remotely transmitted to the car's power actuator through the cable to achieve the corresponding shifting function. Under normal circumstances, the shifter cable needs to be fixed through a special base shell. The traditional base shell is generally equipped with a harness hole. The assembly can be completed by plugging the shifter cable into the harness hole; however, the fit between the shifter cable and the harness hole is poor under this assembly method. After a long time of use, the cable is easy to loosen and detach along the axial direction. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that the gear shifter cable and the harness hole of the base shell have poor tight fit and are easy to loosen and disengage.

[0005] In order to solve the above problems, the utility model provides a shifter cable fixing frame, including a base shell, a cover plate and a fastening bolt, the base shell is provided with a cable harness seat, the cover plate and the cable harness seat are butt-jointed up and down and are detachably connected by the fastening bolt, the lower side of the cover plate is provided with a semicircular upper cable groove, the upper side of the cable harness seat is provided with a semicircular lower cable groove, the upper cable groove and the lower cable groove are butt-jointed to form a circular cable harness area for cable fixing; the groove wall of the upper cable groove is provided with a semi-annular upper convex step and a semi-annular upper groove, and the upper convex step and the upper groove are distributed along the axial direction of the cable harness area; the groove wall of the lower cable groove is provided with a semi-annular lower convex step and a semi-annular lower groove, and the lower convex step and the lower groove correspond to the upper convex step and the upper groove respectively; the outer peripheral wall of the cable is provided with an annular limit groove for the upper convex step and the lower convex step to be plugged in and matched, and an annular limit platform plugged in and matched to the upper groove and the lower groove.

[0006] The above scheme designs a split cable harness seat and cover plate, so that the cable can be placed in the lower cable groove first during assembly, and the limit platform of the cable is plugged into the lower groove, and the lower convex step of the lower cable groove is plugged into the limit groove to achieve the initial positioning of the cable, and then the cover plate is installed above the cable harness seat to ensure that the limit platform of the cable is plugged into the upper groove, and the upper convex step of the upper cable groove is plugged into the limit groove, and then the cover plate and the cable harness seat are fixed by fasteners. Compared with the prior art, the above scheme realizes the effective axial fixation of the cable through the cable harness seat and the cover plate, has good connection reliability and is easy to assemble.

[0007] In an improved implementation scheme, the diameter of the first section of the upper wire groove is enlarged to form a semi-annular upper expanded groove, and the diameter of the first section of the lower wire groove is enlarged to form a semi-annular lower expanded groove, and the positions of the upper expanded groove and the lower expanded groove correspond to each other; the diameter of the tail section of the upper wire groove is reduced to form a semi-annular upper step, and the diameter of the tail end of the lower wire groove is reduced to form a semi-annular lower step, and the positions of the upper step and the lower step correspond to each other, the upper expanded groove and the lower expanded groove correspond to the head end of the cable with a larger diameter, and the upper step and the lower step correspond to the tail end of the cable with a smaller diameter, thereby not only guiding the assembly direction of the cable, but also improving the tightness of the upper and lower wire grooves to the cable and reducing the fitting gap.

[0008] In an improved embodiment, a chamfer is provided at the lower portion of the upper convex step, and a chamfer is provided at the upper portion of the lower convex step, so as to guide the upper convex step and the lower convex step to be more accurately plugged into and fitted into the limiting groove.

[0009] In an improved implementation scheme, the upper end surface of the cable harness seat is provided with an embedding groove, the bottom of the embedding groove is provided with a lower fastening hole along the vertical direction, the cover plate is provided with an embedding platform that is snap-connected to the embedding groove, the embedding platform is provided with an upper fastening hole along the vertical direction, and the fastening bolt is inserted into the lower fastening hole after passing through the upper fastening hole, so that the embedding platform of the cover plate is pre-positioned after being snap-connected with the embedding groove on the cable harness seat, which facilitates the subsequent insertion of the fastening bolt relative to the upper fastening hole and the lower fastening hole.

[0010] In an improved embodiment, the fastening bolt includes an insert nut and a self-extruding screw, the upper and lower parts of the insert nut are respectively inserted into the corresponding upper fastening hole and lower fastening hole, the self-extruding screw is threaded into the insert nut, the insert nut is squeezed by the self-extruding screw to expand, and then the upper fastening hole and the lower fastening hole are fixed by the insert nut to ensure the connection between the cover plate and the cable harness seat.

[0011] In an improved implementation, there are two embedded platforms located on both sides of the upper wire groove, and there are two embedded grooves located on both sides of the lower wire groove, thereby effectively improving the connection reliability between the cover plate and the cable harness seat.

[0012] In an improved embodiment, the opposite sides of the two embedding grooves are connected to the lower wire groove, so as to be more conducive to the assembly of the cable and the cover plate relative to the cable harness seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the assembly of a shifter cable fixing bracket;

[0014] Figure 2 An exploded schematic diagram of a shifter cable fixing bracket;

[0015] Figure 3 for Figure 2 A partial enlarged schematic diagram of the middle A area;

[0016] Figure 4 A schematic diagram of a cable of a shifter cable fixing bracket.

[0017] Description of reference numerals:

[0018] 1. Base shell; 2. Wire harness seat; 21. Lower wire trough; 22. Lower convex step; 23. Lower groove; 24. Lower step; 25. Lower expansion groove; 26. Embedded groove; 27. Lower fastening hole; 3. Cover plate; 31. Upper wire trough; 32. Upper convex step; 33. Upper groove; 34. Upper step; 35. Upper expansion groove; 36. Embedded platform; 37. Upper fastening hole; 4. Cable; 41. Limiting groove; 42. Limiting platform; 5. Fastening bolt; 51. Insert nut; 52. Self-extruding screw. DETAILED DESCRIPTION

[0019] It should be understood by those skilled in the art that the following embodiments are only used to explain the technical principles of the embodiments of the present application and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art may make adjustments to them as needed to adapt to specific application scenarios.

[0020] In the description of the following embodiments, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it 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 directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of this application can be understood according to specific circumstances.

[0021] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0022] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] See also Figure 1-Figure 4 The embodiment of the utility model provides a shifter cable fixing frame, including a base shell 1, a cover plate 3 and a fastening bolt 5. The base shell 1 is provided with a cable seat 2, and the cover plate 3 and the cable seat 2 are butt-jointed up and down and are detachably connected through the fastening bolt 5. A semicircular upper cable groove 31 is provided on the lower side of the cover plate 3, and a semicircular lower cable groove 21 is provided on the upper side of the cable seat 2. The upper cable groove 31 and the lower cable groove 21 are butt-jointed to form a circular cable area for fixing the cable 4; the groove wall of the upper cable groove 31 is provided with a semicircular upper A convex step 32 and a semi-annular upper groove 33, and the upper convex step 32 and the upper groove 33 are distributed along the axial direction of the wiring harness area; the groove wall of the lower wire groove 21 is provided with a semi-annular lower convex step 22 and a semi-annular lower groove 23, and the lower convex step 22 and the lower groove 23 correspond to the upper convex step 32 and the upper groove 33 respectively; the outer peripheral wall of the cable 4 is provided with an annular limit groove 41 for the upper convex step 32 and the lower convex step 22 to be plugged in and matched, and an annular limit platform 42 to be plugged in and matched to the upper groove 33 and the lower groove 23.

[0024] The above scheme is designed with a split cable holder 2 and a cover plate 3, so that the cable 4 can be placed in the lower cable groove 21 first during assembly, and at the same time, the limit platform 42 of the cable 4 is plugged into the lower groove 23, and the lower convex step 22 of the lower cable groove 21 is plugged into the limit groove 41, so as to achieve the initial positioning of the cable 4, and then the cover plate 3 is installed above the cable holder 2 to ensure that the limit platform 42 of the cable 4 is plugged into the upper groove 33, and the upper convex step 32 of the upper cable groove 31 is plugged into the limit groove 41, and then the cover plate 3 and the cable holder 2 are fixed by fasteners. Compared with the prior art, the above scheme is provided with a lower convex step 22 and a lower groove 23 in the lower cable groove 21 of the cable holder 2, and an upper convex step 32 and an upper groove 33 in the upper cable groove 31 of the cover plate 3, so as to achieve effective axial fixation of the cable 4, and has good connection reliability and convenient assembly.

[0025] As an optimization scheme for this embodiment, the diameter of the first section of the upper wire groove 31 is enlarged to form a semi-annular upper expansion groove 35, and the diameter of the first section of the lower wire groove 21 is enlarged to form a semi-annular lower expansion groove 25, and the positions of the upper expansion groove 35 and the lower expansion groove 25 correspond to each other; the diameter of the tail section of the upper wire groove 31 is reduced to form a semi-annular upper step 34, and the diameter of the tail end of the lower wire groove 21 is reduced to form a semi-annular lower step 24, and the positions of the upper step 34 and the lower step 24 correspond to each other, the upper expansion groove 35 and the lower expansion groove 25 correspond to the larger diameter head end of the cable 4, and the upper step 34 and the lower step 24 correspond to the smaller diameter tail end of the cable 4, thereby not only guiding the assembly direction of the cable 4, but also improving the tightness of the upper wire groove 31 and the lower wire groove 21 to the cable 4 and reducing the fitting gap.

[0026] Furthermore, a chamfer is provided at the lower portion of the upper convex step 32 and a chamfer is provided at the upper portion of the lower convex step 22 , so as to guide the upper convex step 32 and the lower convex step 22 to be more accurately plugged into and fitted into the limiting groove 41 .

[0027] In this embodiment, the upper end surface of the cable harness seat 2 is provided with an embedding groove 26, and the bottom of the embedding groove 26 is provided with a lower fastening hole 27 along the vertical direction. The cover plate 3 is provided with an embedding platform 36 that is snap-connected to the embedding groove 26, and the embedding platform 36 is provided with an upper fastening hole 37 along the vertical direction. The fastening bolt 5 passes through the upper fastening hole 37 and is plugged into the lower fastening hole 27, so that the embedding platform 36 of the cover plate 3 is pre-positioned after being snap-connected with the embedding groove 26 on the cable harness seat 2, which facilitates the subsequent insertion of the fastening bolt 5 relative to the upper fastening hole 37 and the lower fastening hole 27.

[0028] In this embodiment, the fastening bolt 5 includes an insert nut 51 and a self-extruding screw 52. The upper and lower parts of the insert nut 51 are respectively inserted into the upper fastening hole 37 and the lower fastening hole 27. The self-extruding screw 52 is screwed to the insert nut 51. The insert nut 51 is squeezed by the self-extruding screw 52 to expand. The upper and lower parts of the outer peripheral wall of the insert nut 51 are provided with knurling, so that the insert nut 51 is fixed by the friction force with the upper fastening hole 37 and the lower fastening hole 27 to ensure the connection between the cover plate 3 and the cable harness seat 2. It should be connected, and the fastening bolt 5 can also be other forms in the prior art, for example, the fastening bolt 5 is a bolt, and the upper fastening hole 37 and the lower fastening hole 27 are provided with internal threads, which can also realize the connection of the fastening bolt 5 to the cover plate 3 and the cable harness seat 2.

[0029] As an optimization solution for this embodiment, there are two embedded platforms 36 and they are located on both sides of the upper wire groove 31, and there are two embedded grooves 26 and they are located on both sides of the lower wire groove 21, so as to effectively improve the connection reliability between the cover plate 3 and the cable harness seat 2. Furthermore, the opposite sides of the two embedded grooves 26 are connected with the lower wire groove 21, so as to be more conducive to the assembly of the cable 4 and the cover plate 3 relative to the cable harness seat 2.

[0030] It should be noted that, in the description of the present application, the terms "inside", "outside", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. This is merely for the convenience of description and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present application. All directional indications (such as up, down, left, right, front, back, inside, and outside) are only used to explain the relative positional relationship, movement, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0031] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "in the present embodiment", "specific example", or "some examples" etc. means that the specific features, mechanisms, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0032] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A shifter cable fixing bracket, characterized in that: The invention comprises a base shell (1), a cover plate (3) and a fastening bolt (5), wherein the base shell (1) is provided with a cable harness seat (2), the cover plate (3) and the cable harness seat (2) are butt-jointed up and down and are detachably connected via the fastening bolt (5), the lower side of the cover plate (3) is provided with a semicircular upper cable groove (31), the upper side of the cable harness seat (2) is provided with a semicircular lower cable groove (21), the upper cable groove (31) and the lower cable groove (21) are butt-jointed to form a circular cable harness area for fixing a cable (4); the groove wall of the upper cable groove (31) is provided with a semicircular upper convex step (32) and a semicircular lower convex step (33) The upper groove (33) is provided with an upper convex step (32) and an upper groove (33), and the upper convex step (32) and the upper groove (33) are distributed along the axial direction of the wiring harness area; the groove wall of the lower wire groove (21) is provided with a semi-circular lower convex step (22) and a semi-circular lower groove (23), and the lower convex step (22) and the lower groove (23) correspond to the upper convex step (32) and the upper groove (33) respectively; the outer peripheral wall of the cable (4) is provided with an annular limiting groove (41) for plugging and matching the upper convex step (32) and the lower convex step (22) and an annular limiting platform (42) plugged and matched to the upper groove (33) and the lower groove (23).

2. A shifter cable fixing bracket according to claim 1, characterized in that: The diameter of the first section of the upper wire groove (31) is enlarged to form a semi-circular upper expansion groove (35), and the diameter of the first section of the lower wire groove (21) is enlarged to form a semi-circular lower expansion groove (25), and the positions of the upper expansion groove (35) and the lower expansion groove (25) correspond to each other; the diameter of the tail section of the upper wire groove (31) is reduced to form a semi-circular upper step (34), and the diameter of the tail end of the lower wire groove (21) is reduced to form a semi-circular lower step (24), and the positions of the upper step (34) and the lower step (24) correspond to each other.

3. A shifter cable fixing bracket according to claim 2, characterized in that: The lower part of the upper convex step (32) is provided with a chamfer, and the upper part of the lower convex step (22) is provided with a chamfer.

4. The shifter cable fixing bracket according to claim 1, characterized in that: The upper end surface of the cable harness seat (2) is provided with an embedding groove (26), the bottom of the embedding groove (26) is provided with a lower fastening hole (27) along the vertical direction, the cover plate (3) is provided with an embedding platform (36) which is snap-connected to the embedding groove (26), the embedding platform (36) is provided with an upper fastening hole (37) along the vertical direction, and the fastening bolt (5) passes through the upper fastening hole (37) and is then plugged into the lower fastening hole (27).

5. A shifter cable fixing bracket according to claim 4, characterized in that: The fastening bolt (5) comprises an insert nut (51) and a self-squeezing screw (52), the upper part and the lower part of the insert nut (51) are respectively inserted into the upper fastening hole (37) and the lower fastening hole (27), and the self-squeezing screw (52) is threadedly connected to the insert nut (51).

6. A shifter cable fixing bracket according to claim 4 or 5, characterized in that: There are two embedded platforms (36) and they are respectively located on both sides of the upper wire groove (31); there are two embedded grooves (26) and they are respectively located on both sides of the lower wire groove (21).

7. A shifter cable fixing bracket according to claim 6, characterized in that: The opposite sides of the two embedded grooves (26) are connected to the lower wire groove (21).

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