CN210293698U

CN210293698U - Shift lever for test

Info

Publication number: CN210293698U
Application number: CN201920986513.2U
Authority: CN
Inventors: 贺凤杰
Original assignee: Chongqing Junjie Machinery Manufacturing Co Ltd
Current assignee: Chongqing Junjie Machinery Manufacturing Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-10
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses an it is experimental with gear level relates to gear level technical field. Including the gearbox housing, the drive chamber has been seted up to the inside of gearbox housing, the gear level body has been placed to the inside in drive chamber, the equal fixed mounting in both sides face in drive chamber has flexible loop bar, reset spring has been cup jointed to the fixed surface of flexible loop bar, the one end that drive intracavity wall was kept away from to flexible loop bar articulates there is the fixed axle. This shift lever for experiment, through setting up the movable rod, connecting rod and peg graft pole, the three forms complete lever structure for connecting rod and peg graft pole are opposite direction motion, make the shift lever body can carry out the displacement at set intraduct, thereby adjust the distance between shift lever body and the sleeve pipe, thereby change shift lever body and sheathed tube total length, thereby reached the purpose of shift lever adjustable length, thereby improved the result of use among the test process, thereby improved experimental precision.

Description

Shift lever for test

Technical Field

The utility model relates to a gear level technical field specifically is an experimental gear level of using.

Background

The gear shifting lever is also called an operating lever, is used on an automobile transmission and mainly used for supporting the automobile gear shifting function. The shift lever is a lever member, and is commonly divided into a 1|2 shift lever, a 3|4 shift lever, and a five shift lever.

1. Among the prior art, the length of shift lever just sets for the fixed length when dispatching from the factory for the length of shift lever can't change, makes the result of use relatively poor in the process of the test, thereby has reduced experimental precision.

2. Among the prior art, the gear level is under the state of shifting that lasts, and the gear level collides with the protective housing easily for the gear level receives the damage easily, and the economy of giving people causes the loss.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an it is experimental with gear level possesses adjustable length and protects effectual advantage, has solved the problem that can not change length and damage easily.

(II) technical scheme

For realizing above-mentioned adjustable length and the effectual purpose of protection, the utility model provides a following technical scheme: a shift lever for testing comprises a gearbox shell, wherein a driving cavity is formed in the gearbox shell, a shift lever body is placed in the driving cavity, telescopic sleeve rods are fixedly mounted on two side faces of the driving cavity, a reset spring is fixedly sleeved on the surfaces of the telescopic sleeve rods, a fixed shaft is hinged to one end, away from the inner wall of the driving cavity, of each telescopic sleeve rod, one end, away from each telescopic sleeve rod, of each fixed shaft is fixedly connected with the surface of the shift lever body, a sleeve is movably sleeved at the top end of each shift lever body, the sleeve extends to the upper portion of the gearbox shell through an opening in the top of the driving cavity, a containing groove is formed in the sleeve, the shift lever body is located in the containing groove, a driving groove is formed in the inner wall of the sleeve, a movable rod is arranged in the driving groove, the back face of the movable rod is rotatably connected with the inner wall of the driving groove through a bearing, the utility model discloses a shift lever, including the action bars, telescopic lateral surface and driving groove, the one end of action bars is articulated to have a connecting rod, the other end of action bars articulates there is the inserted bar, the opening department that the action bars was kept away from to the connecting rod passes through the driving groove extends to sheathed tube lateral surface and fixedly connected with push-and-pull plate, the bottom fixed mounting of connecting rod has the buffer board, the buffer tank has been seted up to the bottom of driving groove inner wall, the inner wall fixed mounting of buffer tank has buffer spring, buffer spring keeps away from the one end of buffer tank inner wall and the left surface fixed connection of buffer board, seven spliced grooves have been seted up to the right flank of gear shift lever body, the one end that the.

As a preferred technical scheme of the utility model, the top of accomodating inslot wall is provided with the blotter, and the blotter is elastic rubber pad, the top of accomodating inslot wall is through the top overlap joint that has blotter and gear level body.

As a preferred technical scheme of the utility model, the spacing groove has been seted up to the inner wall of accomodating the groove, the left surface fixed mounting of gear level body has the gag lever post, the one end that the gear level body was kept away from to the gag lever post extends to the inside of spacing groove.

As a preferred technical scheme of the utility model, the top fixedly connected with pulley of peg graft pole, the spout has been seted up at the top of drive inslot wall, the top of pulley extend to the inside of spout and with the inner wall overlap joint of spout.

As an optimized technical scheme of the utility model, the specification of pulley is greater than the opening part width of spout.

(III) advantageous effects

Compared with the prior art, the utility model provides an experimental gear level of using possesses following beneficial effect:

1. this shift lever for experiment, through setting up the movable rod, connecting rod and peg graft pole, the three forms complete lever structure for connecting rod and peg graft pole are opposite direction motion, make the shift lever body can carry out the displacement at set intraduct, thereby adjust the distance between shift lever body and the sleeve pipe, thereby change shift lever body and sheathed tube total length, thereby reached the purpose of shift lever adjustable length, thereby improved the result of use among the test process, thereby improved experimental precision.

2. This shift lever for experiment utilizes flexible loop bar and buffer spring through the setting for the shift lever body obtains the buffering when the inside rotation of drive cavity, has reduced the impact of shift lever and protective housing, thereby protects the direct condition with the protective housing bump of shift lever, has avoided the shift lever to receive the condition of damage easily, has reached the effectual advantage of protection.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the casing of the present invention;

fig. 3 is an enlarged view of a structure a in fig. 2.

In the figure: 1. a gearbox housing; 2. a drive chamber; 3. a shift lever body; 4. a telescopic loop bar; 5. a fixed shaft; 6. a sleeve; 7. a receiving groove; 8. a limiting rod; 9. a limiting groove; 10. a drive slot; 11. a movable rod; 12. a connecting rod; 13. a buffer plate; 14. a buffer tank; 15. a buffer spring; 16. a push-pull plate; 17. a plug rod; 18. inserting grooves; 19. a pulley; 20. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a shift lever for test, comprising a transmission case 1, a driving cavity 2 is arranged in the transmission case 1, a shift lever body 3 is arranged in the driving cavity 2, two side surfaces of the driving cavity 2 are both fixedly provided with a telescopic loop bar 4, the telescopic loop bar 4 comprises a movable tube and a loop bar, one end of the movable tube is arranged in the loop bar, the length of the movable tube in the loop bar is continuously changed by pulling the loop bar to realize the extension and contraction, a reset spring is sleeved on the surface of the telescopic loop bar 4, one end of the telescopic loop bar 4 far away from the inner wall of the driving cavity 2 is hinged with a fixed shaft 5, one end of the fixed shaft 5 far away from the telescopic loop bar 4 is fixedly connected with the surface of the shift lever body 3, the shift lever body 3 is buffered by arranging the telescopic loop bar 4 and the buffer spring 15, the impact of gear level and protective housing has been reduced to the direct condition with the protective housing collision of gear level is protected, has avoided the gear level to receive the condition of damage easily, has reached the effectual advantage of protection, sleeve pipe 6 has been cup jointed in the top activity of gear level body 3, sleeve pipe 6 extends to the top of gearbox housing 1 through the opening department at 2 tops in drive chamber, groove 7 has been seted up to the inside of sleeve pipe 6 and has been accomodate, gear level body 3 is located the inside of accomodating groove 7, driving groove 10 has been seted up to the inner wall of sleeve pipe 6, the inside in driving groove 10 is provided with movable rod 11, the inner wall rotation that bearing and driving groove 10 were passed through at the back of movable rod 11 is connected, the one end of movable rod 11 articulates there is connecting rod 12, the other end of movable rod 11 articulates there is grafting pole 17, the one end that movable rod 12 kept away from movable rod 11 extends to the lateral surface and the fixedly connected with of sleeve pipe 6 through the opening department of driving groove 10 The shifting lever for the test is characterized in that the shifting lever comprises a pull plate 16, a buffer plate 13 is fixedly mounted at the bottom end of the connecting rod 12, a buffer groove 14 is formed in the bottom of the inner wall of the driving groove 10, a buffer spring 15 is fixedly mounted on the inner wall of the buffer groove 14, one end, far away from the inner wall of the buffer groove 14, of the buffer spring 15 is fixedly connected with the left side face of the buffer plate 13, seven insertion grooves 18 are formed in the right side face of the shifting lever body 3, one end, far away from the movable rod 11, of the insertion rod 17 extends into the lowermost insertion groove 18, and the movable rod 11, the connecting rod 12 and the insertion rod 17 are arranged to form a complete lever structure, so that the connecting rod 12 and the insertion rod 17 move in opposite directions, the shifting lever body 2 can move in the sleeve 6, the distance between the shifting lever body 2 and the sleeve 6 is adjusted, and the total length of the shifting lever body 2 and, thereby reached gear level adjustable length's purpose to the result of use in the test process has been improved, thereby has improved experimental precision.

Specifically, the top of accomodating 7 inner walls of groove is provided with the blotter, and the blotter is elastic rubber pad, the top of accomodating 7 inner walls of groove is through having the top overlap joint of blotter and gear level body 3.

In this embodiment, the cushion pad is used to cushion the space between the top ends of the top shift lever bodies 3 that receive the inner walls of the grooves 7.

Specifically, the inner wall of the accommodating groove 7 is provided with a limiting groove 9, the left side surface of the gear shift lever body 3 is fixedly provided with a limiting rod 8, and one end of the limiting rod 8, which is far away from the gear shift lever body 3, extends to the inside of the limiting groove 9.

In this embodiment, the maximum displacement distance of the sleeve 6 can be limited by the limit rod 8 and the limit groove 9.

Specifically, the top end of the insertion rod 17 is fixedly connected with a pulley 19, the top of the inner wall of the driving groove 10 is provided with a sliding groove 20, and the top end of the pulley 19 extends to the inside of the sliding groove 20 and is overlapped with the inner wall of the sliding groove 20.

In this embodiment, the pulley 19 moves along the sliding groove 20 along with the movement of the insertion rod 17, thereby improving the movement stability of the insertion rod 17.

Specifically, the size of the pulley 19 is larger than the width of the opening of the chute 20.

In the present embodiment, the pulley 19 is always located inside the chute 20.

The utility model discloses a theory of operation and use flow: when using, pulling push-and-pull board 16, make push-and-pull board 16 drive connecting rod 12 displacement, because of the movable rod 11, connecting rod 12 and peg graft rod 17 three form complete lever structure, make connecting rod 12 and peg rod 17 do opposite direction motion, lead to peg rod 17 to break away from peg slot 18 and accomodate to the inside of drive slot 10, make sleeve 6 and gear shift lever body 3 can carry out the displacement, when sleeve 6 displacement to suitable position, loosen push-and-pull board 16, utilize buffer spring 15's automatic resilience to drive peg rod 17 and insert the inside of peg slot 18, thereby fix between sleeve 6 and the gear shift lever body 3.

To sum up, the shift lever for the test is provided with the movable rod 11, the connecting rod 12 and the insertion rod 17, and the movable rod 11, the connecting rod 12 and the insertion rod 17 form a complete lever structure, so that the connecting rod 12 and the insertion rod 17 move in opposite directions, the shift lever body 2 can be enabled to displace in the sleeve 6, the distance between the shift lever body 2 and the sleeve 6 is adjusted, the total length of the shift lever body 2 and the sleeve 6 is changed, the purpose of adjusting the length of the shift lever is achieved, the using effect in the test process is improved, and the test accuracy is improved; utilize flexible loop bar 4 and buffer spring 15 through the setting for gear level body 3 obtains the buffering when driving 2 inside rotations in chamber, has reduced the impact of gear level with the protective housing, thereby protects the direct condition with the protective housing bumps of gear level, has avoided the gear level to receive the condition of damage easily, has reached the effectual advantage of protection.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an experimental gear level of using, includes gearbox housing (1), its characterized in that: the gear shifting mechanism is characterized in that a driving cavity (2) is formed in the gearbox shell (1), a gear shifting rod body (3) is placed in the driving cavity (2), telescopic sleeve rods (4) are fixedly mounted on two side faces of the driving cavity (2), a reset spring is sleeved on the surface of each telescopic sleeve rod (4), a fixed shaft (5) is hinged to one end, away from the inner wall of the driving cavity (2), of each telescopic sleeve rod (4), one end, away from each telescopic sleeve rod (4), of each fixed shaft (5) is fixedly connected with the surface of the gear shifting rod body (3), a sleeve (6) is movably sleeved at the top end of each gear shifting rod body (3), the sleeve (6) extends to the upper portion of the gearbox shell (1) through an opening at the top of the driving cavity (2), a containing groove (7) is formed in the sleeve (6), and the gear shifting rod body (3) is located in the containing groove (7), the inner wall of the sleeve (6) is provided with a driving groove (10), a movable rod (11) is arranged inside the driving groove (10), the back of the movable rod (11) is rotatably connected with the inner wall of the driving groove (10) through a bearing, one end of the movable rod (11) is hinged with a connecting rod (12), the other end of the movable rod (11) is hinged with an inserting rod (17), one end, far away from the movable rod (11), of the connecting rod (12) extends to the outer side surface of the sleeve (6) through an opening of the driving groove (10) and is fixedly connected with a push-pull plate (16), the bottom end of the connecting rod (12) is fixedly provided with a buffer plate (13), the bottom of the inner wall of the driving groove (10) is provided with a buffer groove (14), the inner wall of the buffer groove (14) is fixedly provided with a buffer spring (15), one end, far away from the inner wall of the buffer groove (14), of the buffer spring (15, seven insertion grooves (18) are formed in the right side face of the gear shifting rod body (3), and one end, far away from the movable rod (11), of the insertion rod (17) extends to the inside of the lowermost insertion groove (18).

2. The shift lever for testing as set forth in claim 1, wherein: the top of accomodating groove (7) inner wall is provided with the blotter, and the blotter is elastic rubber pad, the top of accomodating groove (7) inner wall is through the top overlap joint that has blotter and gear level body (3).

3. The shift lever for testing as set forth in claim 1, wherein: the inner wall of accomodating groove (7) has seted up spacing groove (9), the left surface fixed mounting of gear level body (3) has gag lever post (8), the one end that gear level body (3) were kept away from in gag lever post (8) extends to the inside of spacing groove (9).

4. The shift lever for testing as set forth in claim 1, wherein: the top end of the insertion rod (17) is fixedly connected with a pulley (19), the top of the inner wall of the driving groove (10) is provided with a sliding groove (20), and the top end of the pulley (19) extends to the inside of the sliding groove (20) and is in lap joint with the inner wall of the sliding groove (20).

5. The shift lever for testing as set forth in claim 4, wherein: the specification of the pulley (19) is larger than the width of the opening of the sliding groove (20).