A multifunctional integrated wire bracket

By using a combination of locking device and shock absorbing gaskets in the manual transmission pull-up bracket, the existing pull-up bracket has been solved, and the problem of heavy weight, high cost and inability to adjust the soft shaft installation position is achieved, achieving a lighter and more economical pull-up cable The bracket design improves the stability and user experience of the shifting process.

CN116336181BActive Publication Date: 2025-02-21HARBIN DONGAN AUTO ENGINE CO LTD
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Patent Information

Application Number
CN202310334214.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-30
Publication Date
2025-02-21
Estimated Expiration
2043-03-30

AI Technical Summary

Technical Problem

The pull-wire brackets of existing manual transmissions have problems such as heavy weight, high cost and large size, which lead to higher vibration frequency of the vehicle and noise caused by resonance. The soft shaft installation position cannot be adjusted, which affects the shifting process.

Method used

The multi-function integrated wire pulling bracket is adopted to achieve the locking and position adjustment function of the soft shaft through the thread coordination between the locking device and the wire pulling bracket body, and the shock-absorbing gasket plays a shock-proof role. The material is made of engineering plastic to reduce weight and cost savings.

Benefits of technology

The flexible shaft is stable locking and adjusting position, reducing vibration and noise of the whole vehicle, reducing weight and cost, and improving economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a multifunctional integrated cable bracket, which relates to the technical field of transmission shift cable brackets. The multifunctional integrated cable bracket includes a locking device, a cable bracket body, a shock-absorbing gasket and a connecting flexible shaft. The locking device is movably arranged at the middle of the upper end and one side of the upper end of the cable bracket body, and the shock-absorbing gasket is arranged at one side and the top of the lower end of the cable bracket body. The outer wall of the locking device is provided with a connecting thread, and the locking device is threadedly connected to the inside of the cable bracket body through the connecting thread. In the present invention, the locking and position adjustment functions of the connecting flexible shaft on the cable bracket are realized by the threaded cooperation between the locking device and the cable bracket body. The integrated cable bracket structure includes a locking device, a cable bracket body, a shock-absorbing gasket, etc., and the shock-absorbing gasket plays a shock-proof role. The materials of the present invention are all engineering plastics, which can not only reduce weight but also greatly save costs.
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Description

Technical Field

[0001] The invention relates to the technical field of a transmission shift cable bracket, in particular to a multifunctional integrated cable bracket. Background Art

[0002] The current commercial vehicle market is increasingly competitive, and reducing costs and improving economic benefits have become the top priorities for major automakers in addition to user experience.

[0003] The shift cable bracket is an important component of the manual transmission shift system. Its main function is to constrain the shift cable, so that the shift cable can be reliably constrained in the precise position of the vehicle, ensure the design direction of the shift cable, avoid interference between the shift cable and the selector cable during the shift process, and enable the shift cable to push and pull the selector rocker arm and the shift rocker arm stably and smoothly to complete the shift process. When the car is driving, the shift hand ball in the cab often shakes, which not only accelerates the wear of the shift mechanism parts, but also directly affects the driver's driving experience during the shift process.

[0004] At present, the cable brackets of manual transmissions in the market are mostly made of alloy steel, which is heavy and expensive. In addition, if the cable bracket is too large, the vibration frequency on the vehicle will increase, which can easily cause resonance of the vehicle, generate noise, and reduce user experience. Figure 6 This is a schematic diagram of the installation structure of a common cable bracket on the market. Figure 7 and 8 The figure shows the current common installation method of the flexible shaft on the wire bracket. The flexible shaft is installed on the "U"-shaped notch of the wire bracket and is locked with a card. Once the space size of the wire bracket is out of tolerance, the flexible shaft cannot be installed, which is inconvenient to use.

[0005] Therefore, those skilled in the art provide a multifunctional integrated wire bracket to solve the problems raised in the above background technology. Summary of the invention

[0006] 1. Technical issues to be resolved

[0007] In view of the shortcomings of the prior art, the present invention provides a multifunctional integrated wire bracket, which can lock and adjust the flexible shaft on the wire bracket through the threaded cooperation between the locking device and the wire bracket body.

[0008] The invention has a function of adjusting the position of the flexible shaft, and its integrated cable bracket structure includes a locking device, a cable bracket body, a shock-absorbing gasket, etc., and the shock-absorbing gasket plays a shock-proof role. The materials of the invention are all engineering plastics, which can not only reduce weight but also greatly save costs. The invention solves the problem that the installation position of the flexible shaft cannot be adjusted after installation under the premise of ensuring that the mechanical shift assist mechanism optimizes the shift feeling. Once the matching size of the cable bracket and the flexible shaft is out of tolerance, the installation may fail at the least, and the shifting travel of the whole vehicle may be affected at the worst, and there may be risks such as the gear may not be properly engaged.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0011] A multifunctional integrated wire-pulling bracket, comprising a locking device, a wire-pulling bracket body, a shock-absorbing gasket and a connecting flexible shaft, wherein the locking device is movably arranged at the middle of the upper end and one side of the upper end of the wire-pulling bracket body, the shock-absorbing gasket is arranged at one side and the top of the lower end of the wire-pulling bracket body, the outer wall of the locking device is provided with a connecting thread, and the locking device is threadedly connected to the inside of the wire-pulling bracket body through the connecting thread;

[0012] The end of the connecting flexible shaft is connected to a connecting head, the end of the connecting head is connected to a clamping column, and one end of the clamping column close to the connecting head is provided with a flexible shaft clamping groove, and the connecting flexible shaft is movably clamped in the locking device through the flexible shaft clamping groove;

[0013] A U-shaped bayonet is provided inside the locking device, and a connecting flexible shaft is movably connected inside the U-shaped bayonet;

[0014] Through the above technical solution, the locking and position adjustment functions of the connecting flexible shaft on the cable bracket body are realized through the threaded cooperation between the locking device and the cable bracket body. The integrated cable bracket structure includes the locking device, the cable bracket body, the shock-absorbing gasket, etc., and the shock-absorbing gasket plays a shock-proof role, which can reduce weight, save costs, and bring better economic benefits.

[0015] Through the above technical solution, the connecting flexible shaft is clamped and fixed by the U-shaped bayonet inside the locking device, which facilitates the installation and fixation of the connecting flexible shaft.

[0016] Furthermore, the interior of the shock-absorbing gasket is provided with an internal thread, and the shock-absorbing gasket adopts a shock-absorbing

[0017] Made of rubber;

[0018] Through the above technical solution, the shock-absorbing gasket plays a shock-proof role, which can reduce weight, save costs and bring better economic benefits.

[0019] Furthermore, the outer wall of the connecting flexible shaft is provided with a plurality of corrugated grooves, and the corrugated grooves are arranged at equal intervals on the outer wall of the connecting flexible shaft;

[0020] Through the above technical solution, the setting of the corrugated groove can facilitate the removal and installation of the connecting flexible shaft and avoid the phenomenon of slipping.

[0021] Furthermore, one end of the connecting flexible shaft away from the clamping column is connected to a connecting rod, and the end of the connecting rod is fixedly connected to a fixing ring;

[0022] Through the above technical solution, the connecting flexible shaft on the cable bracket body can be conveniently installed on the transmission through the connecting rod and the fixing ring.

[0023] Furthermore, a through hole is provided inside the fixing ring;

[0024] Through the above technical solution, the fixing ring can be easily installed and fixed through the through hole inside the fixing ring. Furthermore, the diameter of the flexible shaft slot is smaller than the inner diameter of the U-shaped bayonet inside the locking device;

[0025] Through the above technical solution, the diameter of the flexible shaft slot is smaller than the inner diameter of the U-shaped bayonet inside the locking device, which makes it convenient to clamp the connecting flexible shaft inside the locking device.

[0026] Furthermore, the locking device, the wire bracket body, and the connecting flexible shaft are all made of engineering plastics;

[0027] Through the above technical solution, the use of engineering plastics can not only reduce weight but also save costs.

[0028] Working principle: When the multifunctional integrated wire-pulling bracket is used, the locking device is connected to the wire-pulling bracket body through a thread, the connecting flexible shaft is installed in the U-shaped bayonet on the locking device, and the locking device is rotated to rotate around the axis on the wire-pulling bracket body until the U-shaped bayonet of the locking device enters the flexible shaft slot to complete the locking action. After the connecting flexible shaft is clamped on the wire-pulling bracket, if the bracket size is out of tolerance and the connecting flexible shaft cannot be correctly installed at the U-shaped bayonet, the locking device is clamped on the wire-pulling bracket.

[0029] Rotate the main body around the axis for several more circles, and then make the U-shaped bayonet of the locking device enter the soft shaft slot. The shock-absorbing gasket is an elastic rubber gasket, which makes the cable bracket body more stable when installed on the transmission, less prone to shaking, and reduces the frequency.

[0030] (III) Beneficial effects

[0031] The present invention provides a multifunctional integrated wire bracket, which has the following beneficial effects:

[0032] 1. The present invention provides a multifunctional integrated wire pulling bracket, which realizes the locking and position adjustment functions of the connecting flexible shaft on the wire pulling bracket through the threaded cooperation between the locking device and the wire pulling bracket body. The integrated wire pulling bracket structure includes a locking device, a wire pulling bracket body, a shock-absorbing gasket, etc., and the shock-absorbing gasket plays an anti-vibration role. The materials of the present invention are all engineering plastics, which can not only reduce weight but also greatly save costs.

[0033] 2. The present invention provides a multifunctional integrated wire pull bracket, which improves the disadvantages of the traditional wire pull bracket that the flexible shaft installation position cannot be adjusted, and plays a shock-proof role through the shock-absorbing gasket, which can reduce weight, save costs, and bring better economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the structure of the shift cable bracket of the present invention;

[0035] Figure 2 It is a schematic diagram of the external installation structure of the present invention in the installation state; Figure 3 This is a schematic diagram of the external installation structure of the present invention in a locked state; Figure 4 It is a schematic diagram of the internal working structure of the present invention when it is installed; Figure 5 It is a schematic diagram of the internal working structure of the present invention in a locked state; Figure 6 It is a schematic diagram of the structure of a traditional wire-stayed bracket;

[0036] Figure 7 This is a side view of the structure of the traditional cable bracket and flexible shaft installation method; Figure 8 This is a front view of the structure of the traditional wire bracket and flexible shaft installation method.

[0037] Among them, 1. locking device; 2. wire bracket body; 3. shock-absorbing gasket; 4. connecting thread; 5. U-shaped bayonet; 6. connecting flexible shaft; 7. corrugated groove; 8. connecting head; 9. clamping column; 10. connecting rod; 11. fixing ring; 12. flexible shaft clamping groove. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] Example:

[0040] like Figure 1-8As shown, the embodiment of the present invention provides a multifunctional integrated wire-pulling bracket, comprising a locking device 1, a wire-pulling bracket body 2, a shock-absorbing gasket 3 and a connecting flexible shaft 6, wherein the locking device 1 is movably arranged at the middle of the upper end and one side of the upper end of the wire-pulling bracket body 2, the shock-absorbing gasket 3 is arranged at one side and the top of the lower end of the wire-pulling bracket body 2, and the outer wall of the locking device 1 is provided with a connecting thread 4, and the locking device 1 is threadedly connected to the inside of the wire-pulling bracket body 2 through the connecting thread 4;

[0041] The end of the connecting flexible shaft 6 is connected to a connecting head 8, and the end of the connecting head 8 is connected to a clamping column 9. The end of the clamping column 9 close to the connecting head 8 is provided with a flexible shaft clamping groove 12, and the connecting flexible shaft 6 is movably clamped in the locking device 1 through the flexible shaft clamping groove 12;

[0042] The locking device is connected to the main body of the wire-pulling bracket through a thread, and the connecting flexible shaft is installed in the U-shaped bayonet on the locking device. The locking device is rotated to rotate around the axis on the main body of the wire-pulling bracket until the U-shaped bayonet of the locking device enters the inside of the flexible shaft slot to complete the locking action. After the connecting flexible shaft is clamped on the wire-pulling bracket, if the bracket size is out of tolerance and the connecting flexible shaft cannot be correctly installed at the U-shaped bayonet, the locking device is rotated around the axis on the main body of the wire-pulling bracket for several more turns, and then the U-shaped bayonet of the locking device is entered into the inside of the flexible shaft slot;

[0043] A U-shaped bayonet 5 is provided inside the locking device 1, and a connecting flexible shaft 6 is movably connected inside the U-shaped bayonet 5. The connecting flexible shaft 6 is fixed by the U-shaped bayonet 5 inside the locking device 1, so that the connecting flexible shaft 6 can be conveniently installed and fixed.

[0044] The locking and position adjustment functions of the connecting flexible shaft 6 on the wire support body 2 are realized by the threaded cooperation between the locking device 1 and the wire support body 2. The integrated wire support structure includes a locking device.

[0045] Arrangement 1, a wire bracket body 2, a shock-absorbing gasket 3, etc., and the shock-absorbing gasket 3 plays a shock-proof role, which can reduce weight, save costs, and bring better economic benefits.

[0046] The shock-absorbing gasket 3 is provided with an internal thread inside. The shock-absorbing gasket 3 is made of shock-absorbing rubber. The shock-absorbing gasket 3 plays a shock-proof role, which can reduce weight, save costs, and bring better economic benefits.

[0047] The outer wall of the connecting flexible shaft 6 is provided with a plurality of corrugated grooves 7, which are arranged at equal intervals on the outer wall of the connecting flexible shaft 6. The arrangement of the corrugated grooves 7 can facilitate the taking and installation of the connecting flexible shaft 6 and avoid slipping.

[0048] The end of the connecting flexible shaft 6 away from the clamping column 9 is connected to a connecting rod 10, and the end of the connecting rod 10 is fixedly connected to a fixing ring 11. The connecting flexible shaft 6 on the cable bracket body 2 can be conveniently installed on the transmission through the connecting rod 10 and the fixing ring 11.

[0049] A through hole is provided inside the fixing ring 11 , and the fixing ring 11 can be conveniently installed and fixed through the through hole inside the fixing ring 11 .

[0050] The diameter of the flexible shaft slot 12 is smaller than the inner diameter of the U-shaped bayonet 5 inside the locking device 1, which facilitates the connection flexible shaft 6 to be clamped inside the locking device.

[0051] The locking device 1, the wire bracket body 2, and the connecting flexible shaft 6 are all made of engineering plastics, which can not only reduce weight but also save costs.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional integrated wire-pulling bracket, comprising a locking device (1), a wire-pulling bracket body (2), a shock-absorbing gasket (3) and a connecting flexible shaft (6), characterized in that: The locking device (1) is movably arranged at the middle of the upper end and one side of the upper end of the wire support body (2); the shock-absorbing gasket (3) is arranged at one side and the top of the lower end of the wire support body (2); the outer wall of the locking device (1) is provided with a connecting thread (4); and the locking device (1) is threadedly connected to the inside of the wire support body (2) via the connecting thread (4); The end of the connecting flexible shaft (6) is connected to a connecting head (8), the end of the connecting head (8) is connected to a clamping column (9), an end of the clamping column (9) close to the connecting head (8) is provided with a flexible shaft clamping groove (12), and the connecting flexible shaft (6) is movably clamped in the interior of the locking device (1) via the flexible shaft clamping groove (12); A U-shaped bayonet (5) is provided inside the locking device (1), and a connecting flexible shaft (6) is movably engaged inside the U-shaped bayonet (5); The locking device is connected to the wire pulling bracket body through threads, the connecting flexible shaft is installed in the U-shaped bayonet on the locking device, and the locking device is rotated to rotate around the axis on the wire pulling bracket body until the U-shaped bayonet of the locking device enters into the flexible shaft slot to complete the locking action. After the connecting flexible shaft is clamped on the wire pulling bracket, when the bracket size is out of tolerance and the connecting flexible shaft cannot be correctly installed at the U-shaped bayonet, the locking device is rotated around the axis on the wire pulling bracket body for several more turns, and then the U-shaped bayonet of the locking device enters into the flexible shaft slot.

2. The multifunctional integrated wire bracket according to claim 1, characterized in that: The interior of the shock-absorbing gasket (3) is provided with an internal thread, and the shock-absorbing gasket (3) is made of shock-absorbing rubber.

3. The multifunctional integrated wire bracket according to claim 1, characterized in that: The outer wall of the connecting flexible shaft (6) is provided with a plurality of corrugated grooves (7), and the corrugated grooves (7) are arranged at equal intervals on the outer wall of the connecting flexible shaft (6).

4. The multifunctional integrated wire bracket according to claim 1, characterized in that: The end of the connecting flexible shaft (6) away from the clamping column (9) is connected to a connecting rod (10). The connecting rod (10) A fixing ring (11) is fixedly connected to the end.

5. The multifunctional integrated wire bracket according to claim 4, characterized in that: A through hole is provided inside the fixing ring (11).

6. The multifunctional integrated wire bracket according to claim 1, characterized in that: The diameter of the flexible shaft slot (12) is smaller than the inner diameter of the U-shaped bayonet (5) inside the locking device (1).

7. The multifunctional integrated wire bracket according to claim 1, characterized in that: The locking device (1), the wire support body (2), and the connecting flexible shaft (6) are all made of engineering plastics.

Citation Information

Patent Citations

  • Support frame for gear-selecting / shifting flexible shaft

    CN203438856U

  • Automobile inhaul cable and automobile inhaul cable mounting structure thereof

    CN214304818U