CN214146541U

CN214146541U - Gear shifting handball

Info

Publication number: CN214146541U
Application number: CN202023226182.4U
Authority: CN
Inventors: 林振毅
Original assignee: Zhejiang Fangxiang Auto Parts Co ltd
Current assignee: Zhejiang Fangxiang Auto Parts Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-07
Anticipated expiration: 2030-12-28
Also published as: WO2022141783A1

Abstract

The utility model provides a handball shifts belongs to handball technical field of shifting. It has been solved current handball structural design of shifting unreasonable, influences the stability of the connection between handball of shifting and the gear level, influences the problem of the nature controlled of car. This handball shifts, this handball shifts includes handball body, gear level and button, this internal transmission skeleton of installing with the button linkage of handball, the cover has lower stop collar on the gear level, the top cover that just is located lower stop collar on the gear level has and is used for the fixed spacing last stop collar of this lower stop collar, it is used for with the spacing lock sleeve of last stop collar still threaded connection on the gear level, go up the stop collar and fix mutually with lower stop collar through a plurality of bradyseism mechanisms that have the bradyseism function. The utility model has the advantages of improve the connection stability between handball and the gear level of shifting, improve the nature controlled of car.

Description

Gear shifting handball

Technical Field

The utility model belongs to the technical field of the handball of shifting, a handball of shifting is related to.

Background

The gear shifting handball and the gear shifting rod are important components of an automobile, gear shifting is one of the most operated actions during automobile driving, the principle of the gear shifting handball is that the gear shifting rod is unlocked through a key on the gear shifting handball, and after the key is released, a reset mechanism below the gear shifting rod enables the gear shifting rod to reset and lock.

The structural design of current handball of shifting is unreasonable, drives the chassis resonance when the automobile body in the highway section of jolting or engine vibrations, drives gear level and the vibrations of handball of shifting simultaneously, influences the stability of the connection between handball of shifting and the gear level, influences the nature controlled of car.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a handball of shifting with spacing and bradyseism effect, improve the connection stability between handball of shifting and the gear level, improve the nature controlled of car.

The purpose of the utility model can be realized by the following technical proposal: a gear shifting handball comprises a handball body, a gear shifting rod and a key, and is characterized in that a transmission framework linked with the key is arranged in the handball body, a slot is formed in the transmission framework, the end part of the gear shifting rod extends into the slot, an inclined plane for the end surface of the gear shifting rod to be attached and abutted is formed on the slot wall of the slot, a triangular slot is further formed in the position, close to the key, of the transmission framework, a linkage part which protrudes and extends towards the inside of the key is further arranged on the transmission framework, a recessed ring which is radially and inwards formed in the outer wall of the end part of the gear shifting rod extending into the slot is arranged on the outer wall of the end part of the gear shifting rod, a protruding step which protrudes outwards and radially is formed on the outer wall of the end part of the gear shifting rod, a lower limit sleeve is sleeved on the top part, a upper limit sleeve which is used for fixing and limiting the lower limit sleeve is sleeved on the gear shifting rod, the gear shifting rod is further connected with a locking sleeve for limiting the upper limiting sleeve in a threaded manner, and the upper limiting sleeve is fixed with the lower limiting sleeve through a plurality of shock absorption mechanisms with shock absorption functions.

In the gear shifting handball, a plurality of the cushioning mechanisms are composed of a locking bolt, a pressing block, a cushioning spring I and a cushioning spring II, a plurality of screw holes I are arranged at the top of the upper limiting sleeve, a plurality of screw holes II communicated with the corresponding screw holes I are arranged at the top of the lower limiting sleeve, the screw holes I are composed of a large-diameter hole and a small-diameter screw hole which are communicated with each other, each small-diameter screw hole is communicated with the corresponding screw hole II, the screw holes I and the screw holes II are connected together through the locking bolt in a threaded manner so as to fix the upper limiting sleeve and the lower limiting sleeve, the cushioning spring I is positioned in the large-diameter hole, one end of the cushioning spring I is supported and abutted against the bottom wall of the head part of the locking bolt, the other end of the cushioning spring I is supported and abutted against the hole wall of the large-diameter hole, the pressing block is fixed at the bottom of the locking bolt, and the cushioning spring II is positioned in the screw holes II, and one end of the second shock absorption spring supports against the bottom wall of the pressing block, and the other end of the second shock absorption spring supports against the hole wall of the second screw hole.

In the above gear shifting handball, the outer edge of the top of the lower limiting sleeve is provided with a convex ring which protrudes outwards in the axial direction, and the outer edge of the bottom of the upper limiting sleeve is provided with a concave ring for mounting the convex ring.

In the gear shifting handball, a layer of soft pad is arranged between the upper limit sleeve and the lower limit sleeve.

Compared with the prior art, this handball of shifting has when the handball of shifting receives high-frequency vibration with the gear level, can improve the stability of being connected between handball of shifting and the gear level, improves the nature controlled of car and plays the advantage of bradyseism effect.

Drawings

Fig. 1 is a schematic perspective view of the shift handball.

Fig. 2 is a schematic sectional view of the shift handball.

Fig. 3 is a partial sectional structural schematic view of the shift handball.

Fig. 4 is an enlarged schematic view of the shift handball at a in fig. 2.

In the figure, 1, a handball body; 2. a shift lever; 3. pressing a key; 4. a transmission framework; 5. grooving; 6. an inclined surface; 7. a triangular groove; 8. a linkage section; 9. a recessed ring; 10. a raised step; 11. a lower limit sleeve; 12. an upper limit sleeve; 13. a locking sleeve; 14. locking the bolt; 15. a compression block; 16. a first cushioning spring; 17. a second cushioning spring; 18. a raised ring; 19. a soft pad; 20. a large-diameter hole; 21. a small-diameter screw hole; 22. and a second screw hole.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2, 3 and 4, the gear shifting handball comprises a handball body 1, a gear shifting rod 2 and a key 3, a transmission framework 4 linked with the key 3 is installed in the handball body 1, a slot 5 is arranged on the transmission framework 4, the end part of the gear shifting rod 2 extends into the slot 5, an inclined plane 6 for the end surface of the gear shifting rod 2 to be attached and abutted is arranged on the slot wall of the slot 5, a triangular slot 7 is also arranged at the position of the transmission framework 4 close to the key 3, a linkage part 8 extending towards the inner part of the key 3 is also arranged on the transmission framework 4, a pressing part with a longitudinal section in a reverse right-angled triangle is formed on the transmission framework 4 through the triangular slot 7, the pressing part in the right-angled triangle has an inclined edge part and a right-angled edge part, the inclined plane 6 is positioned at the back of the inclined edge part, the triangular slot 7 is arranged between the front of the inclined edge part and the back of the right-angled edge part, the linkage part 8 is positioned on the front of the right-angle edge part, the key 3 is pressed inwards to push the linkage part 8, the bevel edge part on the pressing part presses the gear shift lever 2 to be pressed downwards to realize gear unlocking, the side part of the transmission framework 4 is also provided with a mounting seat, an opening is arranged in the mounting seat, a reset spring connected with the key 3 is arranged in the opening, in the gear unlocking process, the reset spring is compressed, after the key 3 is loosened, the key 3 is reset in the reset spring process, the transmission framework 4 is reset, the gear shift lever 2 is reset through a reset mechanism to achieve the locking purpose, the outer wall of the end part of the gear shift lever 2 extending into the slot 5 is provided with a recessed ring 9 which is arranged inwards in the radial direction, the outer wall of the end part of the gear shift lever 2 is provided with a convex step 10 which protrudes outwards and outwards, and the top part of the gear shift lever 2 is sleeved with a lower limit sleeve 11, the gear shifting rod 2 is sleeved with an upper limiting sleeve 12 used for fixing and limiting the lower limiting sleeve 11 at the top of the lower limiting sleeve 11, the gear shifting rod 2 is further connected with a locking sleeve 13 used for limiting the upper limiting sleeve 12 in a threaded mode, and the upper limiting sleeve 12 is fixed with the lower limiting sleeve 11 through a plurality of shock absorption mechanisms with shock absorption functions.

In more detail, each of the cushioning mechanisms comprises a locking bolt 14, a pressing block 15, a cushioning spring I16 and a cushioning spring II 17, the top of the upper limiting sleeve 12 is provided with a plurality of screw holes I, the top of the lower limiting sleeve 11 is provided with a plurality of screw holes II 22 communicated with the corresponding screw holes I, each screw hole I comprises a large-diameter hole 20 and a small-diameter screw hole 21 which are communicated with each other, each small-diameter screw hole 21 is communicated with the corresponding screw hole II 22, the screw holes I and the screw holes II 22 are connected together through the locking bolt 14 in a threaded manner so that the upper limiting sleeve 12 and the lower limiting sleeve 11 are fixed, the cushioning spring I16 is positioned in the large-diameter hole 20, one end of the cushioning spring I16 is supported and abutted against the bottom wall of the head of the locking bolt 14, the other end of the cushioning spring I is supported and abutted against the hole wall of the large-diameter hole 20, the pressing block 15 is fixed at the bottom of the locking bolt 14, the cushioning spring II 17 is positioned in the screw hole II 22, and one end of the second shock absorption spring 17 is supported and abutted against the bottom wall of the pressing block 15, the other end is supported and abutted against the hole wall of the second screw hole 22, along with the tightening of the locking bolt 14, the first shock absorption spring 16 and the second shock absorption spring 17 are gradually compressed and provide outward supporting force, when a vehicle body passes through a bumpy road section or the vibration of an engine drives the chassis to resonate, and the gear shift lever 2 and the gear shift handball vibrate accordingly, firstly, the gear shift lever 2 is limited in the transmission framework 4 in the gear shift handball through the upper limiting sleeve 12 and the lower limiting sleeve 11 in the shock absorption mechanism and the locking sleeve 13 for fixing and limiting the upper limiting sleeve and the lower limiting sleeve 11, specifically, the outer diameters of the upper limiting sleeve 12 and the lower limiting sleeve 11 are slightly smaller than the transverse groove width of the notch 5 in the transmission framework 4, the end part of the gear shift lever 2 can be limited in the transmission framework 4 through the upper limiting sleeve 12 and the lower limiting sleeve 11, so as to ensure that the vehicle body bumps, the gear level 2 can be fine by spacing in the hand ball that shifts, simultaneously, because the setting of the small distance difference between the external diameter of last stop collar 12 and lower stop collar 11 and the horizontal groove width of fluting 5 in the transmission skeleton 4, can guarantee the certain mobility of gear level 2, not for the limit dead state, gear level 2 activity constitution can not produce the abnormal sound, can accomplish good spacing effect like this and can improve the performance of using again.

In addition, when the handball of shifting is under high frequency vibrations, support the bradyseism spring 16 in big footpath hole 20 and the bradyseism spring 17 homoenergetic that supports support to lean on under the compact heap 15 and bring a power that supports the buffering, reach a effect that supports the bradyseism, compact heap 15 is made by rubber materials simultaneously, also plays certain bradyseism effect, reaches multi-level bradyseism power, realizes better bradyseism effect.

In a further detail, the outer edge of the top of the lower limiting sleeve 11 is provided with a protruding ring 18 protruding outwards in the axial direction, the outer edge of the bottom of the upper limiting sleeve 12 is provided with a recessed ring for mounting the protruding ring 18, a fillet is arranged between the inner peripheral wall of the protruding ring 18 and the top wall of the lower limiting sleeve 11, and the arrangement of the fillet reduces the abrasion of the inner peripheral wall and the top wall when the inner peripheral wall and the top wall are assembled. When last stop collar 12 and lower stop collar 11 before fixed, protruding circle 18 and sunken circle play the effect of location, make the two can not take place radial dislocation, it is accurate to reach the location, make things convenient for the fixed mounting of both, go up stop collar 12 and still be equipped with the soft pad 19 of one deck between lower stop collar 11, soft pad 19 is laid at the roof of lower stop collar 11, and soft pad 19 is not laid to the position department that screw two 22 was seted up, soft pad 19 acts as the one deck blotter when last stop collar 12 is connected with lower stop collar 11, and can reduce the wearing and tearing when going up stop collar 12 and lower stop collar 11 and connecting.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A gear shifting handball comprises a handball body (1), a gear shifting rod (2) and a key (3), and is characterized in that a transmission framework (4) linked with the key (3) is installed in the handball body (1), a slot (5) is formed in the transmission framework (4), the end part of the gear shifting rod (2) extends into the slot (5), an inclined plane (6) which is provided with a part for the gear shifting rod (2) to be attached and abutted against is formed in the slot wall of the slot (5), a triangular slot (7) is further formed in the position, close to the key (3), of the transmission framework (4), a linkage gear shifting part (8) which extends towards the inner part of the key (3) in a protruding mode is further arranged, a recessed ring (9) which is radially inwards formed in the outer wall of the end part, extending into the slot (5), of the gear shifting rod (2), the outer wall of the end part of the gear shifting rod (2) is provided with a protruding step (10) protruding outwards in the radial direction through the arranged sunken ring (9), the top of the protruding step (10) on the gear shifting rod (2) is sleeved with a lower limiting sleeve (11), the top of the lower limiting sleeve (11) on the gear shifting rod (2) is sleeved with an upper limiting sleeve (12) used for fixing and limiting the lower limiting sleeve (11), the gear shifting rod (2) is further connected with a locking sleeve (13) used for limiting the upper limiting sleeve (12) in a threaded manner, and the upper limiting sleeve (12) is fixed with the lower limiting sleeve (11) through a plurality of shock absorption mechanisms with shock absorption functions.

2. The gear shifting handball according to claim 1, wherein a plurality of the cushioning mechanisms are composed of a locking bolt (14), a pressing block (15), a cushioning spring I (16) and a cushioning spring II (17), the top of the upper limit sleeve (12) is provided with a plurality of screw holes I, the top of the lower limit sleeve (11) is provided with a plurality of screw holes II (22) communicated with the corresponding screw holes I, the screw holes I are composed of a large diameter hole (20) and a small diameter screw hole (21) which are communicated with each other, each small diameter screw hole (21) is communicated with the corresponding screw hole II (22), the screw holes I and the screw holes II (22) are connected together by the locking bolt (14) in a threaded manner so as to fix the upper limit sleeve (12) and the lower limit sleeve (11), the cushioning spring I (16) is positioned in the large diameter hole (20), and one end of the cushioning spring I (16) is supported and abutted against the bottom wall of the head of the locking bolt (14), the other end supports and leans on the pore wall of major diameter hole (20), compact heap (15) be fixed in locking bolt (14) bottom, second bradyseism spring (17) be located screw two (22), and the one end of this second bradyseism spring (17) supports and leans on in the diapire of compact heap (15), and the other end supports and leans on the pore wall of screw two (22).

3. A shift knob according to claim 1, characterized in that the top of the lower stop collar (11) has a raised ring (18) at its outer edge that protrudes axially outward, and the bottom of the upper stop collar (12) has a recessed ring at its outer edge for the raised ring (18) to fit in.

4. A gear shift handball as claimed in claim 1, wherein a layer of soft pad (19) is further provided between said upper limiting sleeve (12) and said lower limiting sleeve (11).