CN207278852U - A kind of manual gearshift assembly - Google Patents
A kind of manual gearshift assembly Download PDFInfo
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- CN207278852U CN207278852U CN201721311761.4U CN201721311761U CN207278852U CN 207278852 U CN207278852 U CN 207278852U CN 201721311761 U CN201721311761 U CN 201721311761U CN 207278852 U CN207278852 U CN 207278852U
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- block
- gear
- manual gearshift
- ball seat
- gearshift assembly
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Abstract
The utility model provides a kind of manual gearshift assembly, including：Base, and the block that reverses gear being detachably connected with base, and the lever assembly to reverse gear on block is movably connected on, wherein, spherical pair is formed between the sphere built in block on ball seat set, with lever assembly that reverses gear, and ball seat set is set in Split type structure.A kind of manual gearshift assembly provided by the utility model, the ball seat set that reverses gear on block will be built in be separately set, compared with integral type ball seat nested structure, reduce the die sinking cost of ball seat set, widely used easy to it, in addition, the ball seat set being separately set, it is easily installed and is reversing gear on block, and positions more accurate.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of assembly, particularly a kind of manual gearshift assembly.
Background technology
Automobile is that requirement of the people for automotive performance is also higher and higher, especially through common walking-replacing tool in people's life
It is automobile gearshift mechanism assembly, and the main task of automobile gearshift mechanism assembly is passing power, and in power transmission process
Change gearratio, to adjust or become the characteristic reengined, while different driving demands is adapted to by speed change.According to automobile
The change of service condition, driver change the conjunction of the selector gear of different proportion point, automobile by manipulating gear level
Realize and accelerate, slow down or move backward.
But the ball seat set in existing manual gearshift assembly is an integral molding structure, and is unfavorable for opening for ball seat mold
Mould, improves the cost of manufacture of ball seat set.
In summary, it is necessary to design a kind of manual gearshift for being separately set ball seat set, reducing ball seat set die sinking cost
Assembly.
The content of the invention
The purpose of this utility model is that there are the above problem for existing technology, it is proposed that a kind of to set ball seat set split
Put, reduce the manual gearshift assembly of ball seat set die sinking cost.
The purpose of this utility model can be realized by following technical proposal：A kind of manual gearshift assembly, including：Bottom
Seat, and the block that reverses gear being detachably connected with base, and the lever assembly to reverse gear on block is movably connected on, wherein, reverse gear block
Built-in ball seat set, forms spherical pair between the sphere on lever assembly, and ball seat set is set in Split type structure.
In a kind of above-mentioned manual gearshift assembly, ball seat set is two-piece unit structure setting or is split left and right knot
Structure is set.
It is male-female engagement between ball seat set and the block that reverses gear in a kind of above-mentioned manual gearshift assembly, nested encryptions.
In a kind of above-mentioned manual gearshift assembly, the top of ball seat set is referred to as upper cover for seat, under ball seat is covered
Portion is referred to as lower cover for seat, wherein, respectively a hemispherical straight slot, and the seat of honour are offered along the thickness direction of upper cover for seat and lower cover for seat
Hemispherical straight slot in set is incremented by successively from top to bottom along each layer of horizontal cross-section radius, and the hemispherical straight slot in lower cover for seat is along often
One layer of horizontal cross-section radius successively decreases successively from top to bottom.
In a kind of above-mentioned manual gearshift assembly, upper cover for seat and lower cover for seat structure setting annular in shape, and exist respectively
A notch is offered on corresponding annular sidewall, respectively upper notch and lower notch, wherein, upper notch opens its that put on cover for seat
Middle end face, lower notch open the both ends of the surface for wearing cover for seat.
In a kind of above-mentioned manual gearshift assembly, upper notch takes the shape of the letter U structure setting, wherein, the openend of upper notch
Corresponding with lower notch, the blind end of upper notch matches with the extension outer contour edge of lever assembly upper sphere.
In a kind of above-mentioned manual gearshift assembly, the first recess is provided with the annular sidewall of upper cover for seat, under
The second recess is provided with the annular sidewall of cover for seat, wherein, the first recess and the second recess are respectively with the block that reverses gear, being embedded in ball seat
Convex portion on set space wall is engaged.
In a kind of above-mentioned manual gearshift assembly, the first recess includes some the first strip grooves, and some
First strip groove is set along the axis direction of upper cover for seat, and the second recess includes some the second strip grooves, and some articles the
Two strip grooves are set along the axis direction of lower cover for seat, wherein, position and each Article 2 of the first strip groove of each
The position of connected in star corresponds.
In a kind of above-mentioned manual gearshift assembly, convex portion, and convex portion integral molding are additionally provided with the set of the seat of honour
Put in the seat of honour, wherein, with reversing gear in manual gearshift assembly on block, the recess being embedded on ball seat set space wall matches for convex portion
Close.
In a kind of above-mentioned manual gearshift assembly, convex portion includes several convex blocks, and each convex block is positioned at adjacent
Between two the first strip grooves, wherein, one end of convex block is inclined-plane.
In a kind of above-mentioned manual gearshift assembly, ball seat set further includes a base sheath, is located at respectively with upper cover for seat
The both sides of lower cover for seat, wherein, base sheath is split structure in integral structure or base sheath and lower cover for seat with lower cover for seat, and
It is spliced to form by jog.
In a kind of above-mentioned manual gearshift assembly, one end of base is provided with protrusion, with the raised phase on block of reversing gear
Coordinate, and pass through the protrusion in axis pin connect base and the protrusion reversed gear on block.
In a kind of above-mentioned manual gearshift assembly, axis pin by individual layer thin type steel disc cans, wherein, axis pin runs through
Protrusion on base, and the both ends of axis pin are connected to the protrusion reversed gear on block.
In a kind of above-mentioned manual gearshift assembly, lever assembly includes a gear level, and sphere installation is in changing
The end of bar, wherein, embedded with a lifting sleeve on gear level, it is engaged with the limiting section to reverse gear on block.
In a kind of above-mentioned manual gearshift assembly, it is engaged with limiting section on the lifting sleeve of side and is provided with one
Recess, forms with limiting section and is engaged by clamping.
In a kind of above-mentioned manual gearshift assembly, the concave cambered surface of recessed surfaces is set, and limiting section surface is in convex
Cambered surface is set.
In a kind of above-mentioned manual gearshift assembly, a cavity is provided with the side for the block that reverses gear, and in cavity
Embedded with a block selecting arm, wherein, the extension that one end of block selecting arm is outside with sphere is connected, and the other end of block selecting arm is with reversing gear
Block is connected.
In a kind of above-mentioned manual gearshift assembly, an elastic component is provided between block selecting arm and the block that reverses gear.
In a kind of above-mentioned manual gearshift assembly, with being provided with two outer tongues on the base of raised opposite side
Mouthful, and the side side wall of notch is inclined-plane, wherein, a lock is removably connected with the ramped side walls of notch.
It is male-female engagement between lock and notch ramped side walls in a kind of above-mentioned manual gearshift assembly.
In a kind of above-mentioned manual gearshift assembly, several salient points are provided with the ramped side walls of notch, with lock
On several concave points connect one to one.
In a kind of above-mentioned manual gearshift assembly, the structure setting that substantially takes the shape of the letter U is latched, wherein, in the opening of lock
End both sides are each provided with an oblique chamfering so that the openend of lock forms similar funnel-shaped structure.
Compared with prior art, a kind of manual gearshift assembly provided by the utility model, reverses gear being built on block
Ball seat set is separately set, and compared with integral type ball seat nested structure, is reduced the die sinking cost of ball seat set, is widely used easy to it,
In addition, the ball seat set being separately set, is easily installed and is reversing gear on block, and position more accurate.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of manual gearshift assembly of the utility model.
Fig. 2 is a kind of explosive view of manual gearshift assembly of the utility model.
Fig. 3 is the structure diagram that ball seat covers in one preferred embodiment of the utility model.
Fig. 4 is the explosive view that ball seat covers in one preferred embodiment of the utility model.
Fig. 5 is the structure diagram of base in one preferred embodiment of the utility model.
In figure, 100, base；110th, notch；111st, salient point；200th, reverse gear block；210th, limiting section；220th, cavity；300、
Lever assembly；310th, sphere；311st, extension；320th, gear level；330th, sleeve is lifted；331st, recess；400th, ball seat set；
410th, upper cover for seat；411st, upper notch；412nd, the first strip groove；413rd, convex block；420th, lower cover for seat；421st, lower notch；422nd,
Two strip grooves；430th, hemispherical straight slot；440th, base sheath；500th, axis pin；600th, block selecting arm；700th, elastic component；800th, latch；
810th, concave point.
Embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, Figure 2 and shown in Fig. 3, a kind of manual gearshift assembly provided by the utility model, including：Base 100,
With the block 200 that reverses gear being detachably connected with base 100, and the lever assembly 300 to reverse gear on block 200 is movably connected on, its
In, the ball seat built in block 200 that reverses gear forms spherical pair, and ball seat set between covering the sphere 310 on 400, with lever assembly 300
400 are set in Split type structure.
A kind of manual gearshift assembly provided by the utility model, will be built in the ball seat on block 200 of reversing gear and covers 400 splits
Set, compared with integral type ball seat covers 400 structures, reduce the die sinking cost of ball seat set 400, widely used easy to it, in addition,
The ball seat set 400 being separately set, is easily installed and is reversing gear on block 200, and position more accurate.
It is further preferred that as shown in Figures 1 to 4, ball seat set 400 is two-piece unit structure setting or is split left and right
Structure setting, can be set accordingly according to actual conditions, is improved ball seat and is covered 400 molding flexibilities, and in the present embodiment
Used Split type structure mode is two-piece unit formula, and following embodiments are described based on split type up and down.
It is further preferred that it is male-female engagement between ball seat set 400 and the block 200 that reverses gear as shown in Figures 1 to 4, nesting is even
Connect, so that limiting ball seat covers the 400 circumferential free degree and the radial direction free degree in the block 200 that reverses gear so that lever assembly 300 exists
When carrying out gear shift operation, the sphere 310 only on lever assembly 300 rotates in ball seat set 400, and sphere 310 and ball seat
Do not relatively rotate between set 400, improve reliability and security when lever assembly 300 is shifted gears.
It is further preferred that as shown in Figures 1 to 4, the top of ball seat set 400 is referred to as upper cover for seat 410, by ball seat set
400 lower part is referred to as lower cover for seat 420, wherein, respectively one is offered along the thickness direction of upper cover for seat 410 and lower cover for seat 420
Hemispherical straight slot 430, and the hemispherical straight slot 430 in upper cover for seat 410 is passed successively from top to bottom along each layer of horizontal cross-section radius
Increase, the hemispherical straight slot 430 in lower cover for seat 420 successively decreases successively from top to bottom along each layer of horizontal cross-section radius, so as to will manipulate
Sphere 310 in bar assembly 300 is locked in the spherical straight slot that two hemispherical straight slots 430 are spliced to form, i.e. limitation manipulates
The free degree of 300 upper sphere 310 of bar assembly in vertical direction, thus improves lever assembly 300 when carrying out gear shift operation
Reliability.
It is further preferred that as shown in Figures 1 to 4, upper cover for seat 410 and lower cover for seat 420 structure setting annular in shape, and point
A notch is not offered on corresponding annular sidewall, respectively upper notch 411 and lower notch 421, wherein, upper notch 411
The wherein end face for putting on cover for seat 410 is opened, lower notch 421 opens the both ends of the surface for wearing cover for seat 420, when upper cover for seat 410 and lower cover for seat
When 420 phases are spliced to form ball seat set 400, the position of upper notch 411 is corresponding with the position of lower notch 421, as control stick group
300 upper sphere of part, 310 wearing for outwardly extending portion 311 penetrates passage, prevents that it is firmly excessive, leads when carrying out gear shift operation by car owner
Cause the sphere 310 on lever assembly 300 to skid off ball seat set 400, improve safety and reliability during gear shift operation.
It is further preferred that as shown in Figures 1 to 4, upper notch 411 takes the shape of the letter U structure setting, wherein, upper notch 411 is opened
Mouth end is corresponding with lower notch 421, outside the blind end of upper notch 411 and the extension 311 of 300 upper sphere 310 of lever assembly
Contour edge matches, and when upper cover for seat 410 is spliced with lower 420 phase of cover for seat, upper notch 411 is spliced to form length with lower notch 421
The notch of the U-shaped structure of " longer ", easy to the installation and movement of extension 311.
It is further preferred that as shown in Figures 1 to 4, the first recess is provided with the annular sidewall of upper cover for seat 410,
Be provided with the second recess on the annular sidewall of lower cover for seat 420, wherein, the first recess and the second recess respectively with the block 200 that reverses gear,
It is embedded in the convex portion that ball seat is covered on 400 space walls to be engaged, is on the one hand accurately positioned ball seat set 400 in the peace on block 200 of reversing gear
Holding position, limits ball seat and covers the 400 circumferential free degree in the block 200 that reverses gear；On the other hand, cover for seat 410 and lower cover for seat are prevented
Rotated against between 420 or Relative sliding.It is further preferred that the first recess and the second recess difference integral molding
In corresponding upper cover for seat 410 and lower cover for seat 420.
It is further preferred that as shown in Figures 1 to 4, the first recess includes some the first strip grooves 412, and some
The first strip groove of bar 412 is set along the axis direction of upper cover for seat 410, is preferably that circular array is set, the second recess includes
Some the second strip grooves 422, and some the second strip grooves 422 are set along the axis direction of lower cover for seat 420, are preferably
Circular array is set, it is preferable that the quantity of the first strip groove 412 is identical and each with the quantity of the second strip groove 422
The position of the first strip groove of bar 412 is corresponded with the position of the second strip groove of each 422.
It is further preferred that as shown in Figures 1 to 4, be additionally provided with convex portion in upper cover for seat 410, and convex portion integral type into
Type in upper cover for seat 410, wherein, convex portion is embedded in ball seat and covers 400 space walls with reversing gear in manual gearshift assembly on block 200
On recess be engaged, be further accurately positioned ball seat set 400 installation site and further prevent cover for seat 410 and lower seat
Rotated against and Relative sliding between set 420.
It is further preferred that as shown in Figures 1 to 4, convex portion includes several convex blocks 413, and each convex block 413 is located at
Between adjacent two the first strip grooves 412, wherein, one end of convex block 413 is inclined-plane, limits ball seat set 400 in the block 200 that reverses gear
On the radial direction free degree.
Preferably, as shown in Figures 1 to 4, ball seat set 400 further includes a base sheath 440, distinguishes position with upper cover for seat 410
In the both sides of lower cover for seat 420, wherein, base sheath 440 is with lower cover for seat 420 in integral structure or base sheath 440 and lower cover for seat
420 be split structure, and is spliced to form by jog, covers 400 bottoms in the positioning on block 200 of reversing gear as ball seat
Mounting structure, and further prevent ball seat set 400 in the circumferential free degree and the radial direction free degree on block 200 of reversing gear.
Preferably, as shown in Figure 1, Figure 2 and shown in Fig. 5, one end of base 100 is provided with protrusion, convex on block 200 with reversing gear
Rise and be engaged, and connected by axis pin 500, the connection between firm banking 100 and the block 200 that reverses gear.It is further preferred that axis pin
500 by individual layer thin type steel disc cans, form a column structure, wherein, protrusion of the axis pin 500 on base 100, and sell
The both ends of axis 500 are connected to the protrusion reversed gear on block 200, have elasticity by the axis pin 500 of steel disc cans, can outside bullet
Property expansion, form tension force, wearing in 100 protrusion of base penetrated into passage and wearing in 200 protrusion of block of reversing gear is penetrated passage and filled up, that is, roll up
Bent molding 500 side wall of axis pin and wear seamless between the side wall for penetrating passage so that base 100 and the block 200 that reverses gear after assembling
Between connection more firmly, it is reliable, and do not occur between base 100 and the block 200 that reverses gear it is opposite rock, and general integral type
The solid pin 500 or hollow axis pin 500 of structure, connect base 100 and reverse gear block 200 when, its solid pin 500 or
The side wall of hollow axis pin 500 and wear and have gap between the side wall for penetrating passage (gap is the peace of its axis pin 500 for convenience
Dress), cause assembling after base 100 and the block 200 that reverses gear between can occur it is relatively slight rock, so as to influence lever assembly
300 accuracy when being shifted gears.
Preferably, as shown in Figure 1, Figure 2 and shown in Fig. 5, lever assembly 300 includes a gear level 320, and sphere 310
The end of gear level 320 is installed on, wherein, embedded with a lifting sleeve 330 on gear level 320, with reversing gear on block 200
Limiting section 210 is engaged so that gear level 320 can be fully located in the block that reverses gear by gear level 320 when reverse gear operation
On 200 limiting section 210, prevent gear level 320 from after reversing gear, double swerve occurring again, and cause carrying on gear level 320
Cylinder 330 of helping pull a cart departs from the limiting section 210 to reverse gear on block 200, influences the driving safety of automobile.
It is further preferred that as shown in Figure 1, Figure 2 and shown in Fig. 5, the lifting sleeve 330 of side is engaged with limiting section 210
On be provided with a recess 331, with limiting section 210 formed be engaged by clamping, it is further preferred that the concave arc in 331 surface of recess
Face is set, and 210 surface of limiting section is set in convex-shaped arc surface, and the concavo-convex clamping realized limiting section 210 and lifted between sleeve 330 is matched somebody with somebody
Close, when gear level 320 reverse gear operation, lifting sleeve 330 slides onto limiting section 210 with the motion mode of rotary oscillation, and
And using the connection mode of cambered surface, further lifting sleeve 330 can also be carried out spacing.It is further preferred that limiting section 210
200 integral structure of block is set with reversing gear.
Preferably, as shown in Figure 1, Figure 2 and shown in Fig. 5, the side for the block 200 that reverses gear is provided with a cavity 220, and in sky
A block selecting arm 600 is embedded with chamber 220, wherein, the extension 311 that one end of block selecting arm 600 is outside with sphere 310 is connected,
The other end of block selecting arm 600 is connected with the block 200 that reverses gear, and ensures the move in plane where it of block selecting arm 600, in addition, block selecting arm
600 movement directly affects the speed change that gearshift is brought, and is changed thus it is guaranteed that the reliability service of block selecting arm 600 can improve automobile
The reliability of gear.It is further preferred that an elastic component 700 is provided between block selecting arm 600 and the block 200 that reverses gear, by varying
The coefficient of elasticity of elastic component 700, come the relative distance for adjusting block selecting arm 600 between the block 200 that reverses gear, while passes through elastic component
700 can buffer dynamics of the gear level 320 when carrying out gear shift operation, prevent that its dynamics is excessive, cause block selecting arm 600 to move angle
Spend big and damage automotive gear shifter assembly.
Preferably, as shown in Figure 1, Figure 2 and shown in Fig. 5, with the bottom of raised (protrusion for being located at 100 one end of base) opposite side
Two evagination notches 110 are provided with seat 100, and the side side wall of notch 110 is inclined-plane, wherein, in the inclined-plane side of notch 110
A lock 800 is removably connected with wall, to lock the flexible shaft end being connected with gear level 320 so that gear level 320 exists
When carrying out gear shift operation, ensure that flexible axle is only moved along its axis direction.
It is further preferred that it is concavo-convex as shown in Figure 1, Figure 2 and shown in Fig. 5, between lock 800 and 110 ramped side walls of notch
Coordinate, easy to latch 800 installation and replacement, it is further preferred that in the present embodiment, set in the ramped side walls of notch 110
There are several salient points 111, connect one to one with several concave points 810 on lock 800, it is further preferred that salient point 111
Quantity is three, is set in isosceles triangle or triangular structure so that forms three between 110 ramped side walls of notch and lock 800
Point location structure so that lock 800 is not easy to come off from the ramped side walls of notch 110.
It is further preferred that as shown in Figure 1, Figure 2 and shown in Fig. 5, lock 800 substantially takes the shape of the letter U structure setting, wherein, locking
The openend both sides of button 800 are each provided with an oblique chamfering, i.e., similar funnel-shaped structure is formed in the openend of lock 800, is made
The flexible shaft end that must be locked in lock 800 is not susceptible to dropout phenomenon, improves the fastness of flexible shaft end connection.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
- A kind of 1. manual gearshift assembly, it is characterised in that including：Base, and the block that reverses gear being detachably connected with base, and The lever assembly to reverse gear on block is movably connected on, wherein, between the sphere to reverse gear built in block on ball seat set, with lever assembly Spherical pair is formed, and ball seat set is set in Split type structure.
- 2. a kind of manual gearshift assembly according to claim 1, it is characterised in that ball seat set sets for two-piece unit structure Put or be split left and right structure setting.
- 3. a kind of manual gearshift assembly according to claim 1 or 2, it is characterised in that ball seat is covered between the block that reverses gear For male-female engagement, nested encryptions.
- 4. a kind of manual gearshift assembly according to claim 1 or 2, it is characterised in that one end of base is provided with convex Rise, be engaged with the protrusion reversed gear on block, and pass through the protrusion in axis pin connect base and the protrusion reversed gear on block.
- 5. a kind of manual gearshift assembly according to claim 4, it is characterised in that axis pin is crimped by individual layer thin type steel disc Shaping, wherein, protrusion of the axis pin on base, and the both ends of axis pin are connected to the protrusion reversed gear on block.
- 6. a kind of manual gearshift assembly according to claim 1 or 2, it is characterised in that lever assembly includes one Gear level, and sphere installation is in the end of gear level, wherein, embedded with a lifting sleeve on gear level, with reversing gear on block Limiting section be engaged.
- 7. a kind of manual gearshift assembly according to claim 1 or 2, it is characterised in that set in the side for the block that reverses gear There is a cavity, and a block selecting arm is embedded with cavity, wherein, one end of block selecting arm extension phase outside with sphere Even, the other end of block selecting arm is connected with the block that reverses gear.
- 8. a kind of manual gearshift assembly according to claim 7, it is characterised in that set between block selecting arm and the block that reverses gear There is an elastic component.
- A kind of 9. manual gearshift assembly according to claim 4, it is characterised in that with the base of raised opposite side Two evagination notches are provided with, and the side side wall of notch is inclined-plane, wherein, it is removably connected with the ramped side walls of notch One lock.
- 10. a kind of manual gearshift assembly according to claim 9, it is characterised in that latch the structure that substantially takes the shape of the letter U and set Put, wherein, it is each provided with an oblique chamfering in the openend both sides of lock so that the openend of lock forms similar funnel-form knot Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721311761.4U CN207278852U (en) | 2017-10-11 | 2017-10-11 | A kind of manual gearshift assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721311761.4U CN207278852U (en) | 2017-10-11 | 2017-10-11 | A kind of manual gearshift assembly |
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| CN207278852U true CN207278852U (en) | 2018-04-27 |
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| CN201721311761.4U Active CN207278852U (en) | 2017-10-11 | 2017-10-11 | A kind of manual gearshift assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740858A (en) * | 2017-10-11 | 2018-02-27 | 宁波高发汽车控制系统股份有限公司 | A kind of manual gearshift assembly |
-
2017
- 2017-10-11 CN CN201721311761.4U patent/CN207278852U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740858A (en) * | 2017-10-11 | 2018-02-27 | 宁波高发汽车控制系统股份有限公司 | A kind of manual gearshift assembly |
| CN107740858B (en) * | 2017-10-11 | 2023-05-26 | 宁波高发汽车控制系统股份有限公司 | Manual gear shifter assembly |
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