CN105612077B - Speed changer - Google Patents
Speed changer Download PDFInfo
- Publication number
- CN105612077B CN105612077B CN201580002164.0A CN201580002164A CN105612077B CN 105612077 B CN105612077 B CN 105612077B CN 201580002164 A CN201580002164 A CN 201580002164A CN 105612077 B CN105612077 B CN 105612077B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- lug boss
- flange portion
- installation
- box component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K20/00—Arrangement or mounting of change-speed gearing control devices in vehicles
- B60K20/02—Arrangement or mounting of change-speed gearing control devices in vehicles of initiating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1208—Resilient supports
- B60K5/1216—Resilient supports characterised by the location of the supports relative to the motor or to each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/025—Support of gearboxes, e.g. torque arms, or attachment to other devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/03—Gearboxes; Mounting gearing therein characterised by means for reinforcing gearboxes, e.g. ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2410/00—Constructional features of vehicle sub-units
- B60Y2410/10—Housings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Details Of Gearings (AREA)
- Arrangement Of Transmissions (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Body Structure For Vehicles (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
For making mounting bracket be formed with the installation that mission case (20) combines with lug boss (34,35,36) near flange portion (33).In addition, with forming the installation lug boss (36) that is integrated with flange portion (33) and be formed separate from the installation of flange portion (33) with lug boss (34,35).In addition, installation is formed at same plane with the front end faces (36b) of lug boss (36) and flange portion (33) and the composition surface for tower (50) of shifting gears.In addition, near the end wall (42) of the perisporium (41) of mission case (20), it is configured with installation lug boss (35), and rib (38) is provided with, rib (38) is connected to installation lug boss (35) and installation lug boss (36).
Description
Technical field
The present invention relates to speed changer, the speed changer combined more particularly to mission case by mounting bracket with car body.
Background technology
In the vehicles such as automobile, in the case where speed changer is installed on into car body, the mounting bracket of installation component is connected
To the bolt hole of set installation lug boss on mission case, the installation component is installed on the longeron of car body, thus
Speed changer is flexibly fixed on car body.Therefore, the vibration of car body is delivered to from mounting bracket in order to reduce, it is desirable to improve installation
With the intensity and rigidity of lug boss, combination rigidity of the installation lug boss relative to mission case is improved.
In the past, as this speed changer, it is known that the device described in patent document 1.Speed changer described in patent document 1
Strengthen the installation lug boss that mounting bracket is fastened by using rib, thus improve the intensity and rigidity of installation lug boss.
Prior art literature
Patent document
Patent document 1：JP 2013-137097 publications
The content of the invention
Problems to be solved by the invention
However, in existing speed changer, exist due to newly setting reinforcement rib with lug boss to installation, so weight meeting
The problem of being increased according to the degree for having added reinforcement rib.In addition, in existing speed changer, although it is contemplated that being pacified by increasing
Dress improves the intensity of installation lug boss and rigidity with the wall thickness of lug boss, but in this case, due to the increasing of wall thickness
Add, weight is likely to increase as well.
The present invention is conceived to above mentioned problem and completed, and its object is to provide, can to improve installation lug boss relative
Combination rigidity in mission case, the speed changer of the vibration that car body is delivered to from mounting bracket can be reduced.
The solution used to solve the problem
The speed changer of the 1st mode of the present invention possesses：Mission case, it is formed with opening portion and flange portion, above-mentioned method
Blue portion is configured at the peripheral part of the opening portion；And gearshift tower, it has the gearshift chosen axis for inserting above-mentioned opening portion, passes through spiral shell
Bolt fastening is combined with above-mentioned flange portion, and formed with multiple installation lug bosses near above-mentioned flange portion, above-mentioned installation is with convex
The portion of rising has the bolt hole for being used for being combined mounting bracket with above-mentioned mission case, and above-mentioned installation has with lug boss：Flange
Integrally installation lug boss, its at least one, formed and be integrated with above-mentioned flange portion；It is and independently installed with raised
Portion, it is formed separate from above-mentioned flange portion.
As the 2nd mode of the present invention, the front end face of preferably above-mentioned flange portion integrative installation technology lug boss be formed as with
Above-mentioned flange portion flushes with the composition surface of above-mentioned gearshift tower.
As the 3rd mode of the present invention, preferably above-mentioned mission case has：The perisporium of tubular, it is in above-mentioned speed changer
Axle upwardly extend；And end wall, it closes above-mentioned axial one end of above-mentioned perisporium, in the above-mentioned end wall of above-mentioned perisporium
Near, be configured with 1 it is above-mentioned it is independently installed use lug boss, and be provided with rib, it is independently installed with convex that above-mentioned rib is connected to this
Play portion and above-mentioned flange portion integrative installation technology lug boss.
As the 4th mode of the present invention, preferably above-mentioned mission case has：1st box component, it, which is connected to, starts
Machine；And the 2nd box component, it is connected to above-mentioned 1st box component, formed with the 2nd casing structure on above-mentioned 2nd box component
Part side flange portion and above-mentioned installation lug boss, above-mentioned 2nd box component side flange portion are connected to above-mentioned 1st box component, on
The length direction both ends for stating rib extend to above-mentioned 1st box component side, and are connected to above-mentioned 2nd box component side flange portion.
As the 5th mode of the present invention, preferably above-mentioned mission case is led to using perisporium mold and end wall mold
Casting is crossed, above-mentioned perisporium mold is used to be molded the above-mentioned perisporium for including above-mentioned flange portion and above-mentioned installation lug boss
Face, above-mentioned end wall mold are used to be molded above-mentioned end wall, along above-mentioned perisporium with mold and above-mentioned end wall mold
The position of die joint be configured with above-mentioned rib.
As the 6th mode of the present invention, preferably above-mentioned mission case possesses the shifting shaft lug boss of cylindrical shape, above-mentioned
Shifting shaft is bloated to the radiation direction of above-mentioned mission case from above-mentioned perisporium with lug boss and shifting shaft is accommodated in into inside,
Above-mentioned shifting shaft is connected to above-mentioned rib with lug boss.
Invention effect
So be formed as thicker than other positions according to above-mentioned 1st mode, the flange portion of mission case, and connect with gearshift tower
Close and connect, therefore rigidity is high.According to the 1st mode, installation is used by the use of at least one of lug boss as flange portion integrative installation technology
Lug boss is formed with the high flange portion of rigidity and is integrated, therefore can be suppressed installation lug boss and be shaken due to the effect of external force
It is dynamic.Therefore, according to the 1st mode, it is possible to increase mounting bracket can be reduced from installation relative to the combination rigidity of mission case
Support is delivered to the vibration of car body.
In addition, according to above-mentioned 2nd mode, thus, it is possible to ensure the area of flange portion and the composition surface for tower of shifting gears and can make
Flange portion integrative installation technology lug boss is formed with flange portion and is integrated.Therefore, according to the 2nd mode, it is possible to increase install with convex
The portion of rising can reduce the vibration that car body is delivered to from mounting bracket relative to the combination rigidity of mission case.
In addition, according to above-mentioned 3rd mode, the part near end wall formed in the perisporium of mission case exists
It is unlikely to deform in the radiation direction of mission case.According to the 3rd mode, it is configured at independently installed near the end wall of perisporium
Linked with lug boss by being arranged at the rib near the end wall of perisporium with flange portion integrative installation technology with lug boss.Thus exist
In 3rd mode, it is possible to increase be configured at the independently installed use lug boss near the end wall of perisporium relative to mission case
Combination rigidity.
In addition, according to above-mentioned 4th mode, the 2nd box component side flange portion of the 2nd box component is due to being connected to the 1st case
Body component, so being rigid high and on-deformable part, by the length direction both ends of rib and the 2nd box component side flange
Portion connects, thus, it is possible to improve combination rigidity of the installation lug boss relative to mission case.
In addition, according to above-mentioned 5th mode, configured at the position along perisporium mold and the die joint of end wall mold
Have rib, thus, it is possible to by medial surface of the perisporium with moldings formed therefrom rib and upper surface, and can by end wall mold into
The lateral surface of type rib.Therefore, because shaping rib, so the feelings with the recess of depth to be formed to the position beyond the die joint of mold
Condition is compared, and can easily improve the height of rib, thus can improve between installation lug boss relative to mission case
Rigidity.
In addition, according to above-mentioned 6th mode, the rib for being connected to installation lug boss is strengthened by shifting shaft with lug boss, because
This can improve combination rigidity of the installation lug boss relative to mission case.
Brief description of the drawings
Fig. 1 is the figure for the speed changer for representing embodiments of the present invention, is viewed from above including speed changer and engine
PWTN top view.
Fig. 2 is the figure for the speed changer for representing embodiments of the present invention, is viewed from above the top view of speed changer.
Fig. 3 is the figure for the speed changer for representing embodiments of the present invention, is the left side view from left viewing speed changer.
Fig. 4 is the figure for the speed changer for representing embodiments of the present invention, is the installation for the speed changer that Fig. 3 is watched from IV directions
With the amplification stereogram of lug boss.
Fig. 5 is the figure for the speed changer for representing embodiments of the present invention, is the installation for the speed changer that Fig. 3 is watched from V directions
With the amplification stereogram of lug boss.
Fig. 6 is the figure for the speed changer for representing embodiments of the present invention, is the installation for the speed changer that Fig. 3 is watched from VI directions
With the amplification stereogram of lug boss.
Fig. 7 is the figure for the speed changer for representing embodiments of the present invention, is the stereogram of mission case.
Fig. 8 is the figure for the speed changer for representing embodiments of the present invention, is that the VIII-VIII of Fig. 7 mission case is cut
Facing view.
Embodiment
Hereinafter, using the speed changer of brief description of the drawings embodiments of the present invention.Fig. 1~Fig. 8 is the figure for representing speed changer.It is first
First, illustrate to form.
In Fig. 1~Fig. 3, in the front portion of vehicle 1 formed with engine room 2.Engine room 2 include by longeron 3L, 3R and
The space that instrument board (not shown) surrounds, above-mentioned longeron 3L, 3R are in the anterior left and right directions both sides of vehicle 1 in fore-and-aft direction
Upper extension, rearward end of the above-mentioned instrument board in the longeron 3L, 3R extend in the lateral direction.
Here, in the present embodiment, before being recorded in figure, left, first-class word and arrow, make its with from being seated at vehicle 1
Driver's seat (not shown) driver viewing fore-and-aft direction, left and right directions and above-below direction it is consistent.
Engine room 2 is provided with PWTN 5, the PWTN 5 includes engine 6 and speed changer 7.Engine
6 are configured in a manner of horizontal on the right side of engine room 2.Speed changer 7 is configured to the transaxle integrated with differential gear,
Left side with engine 6 in a manner of horizontal is combined.In vehicle 1, after driving force caused by engine 6 is by the speed change of speed changer 7
It is delivered to front-wheel (not shown).
Mounting bracket 8 is provided with the right of engine 6, the mounting bracket 8 is connected to the installation structure installed on longeron 3R
Part 11, longeron 3R is resiliently supported at from there through the installation component 11.
Mounting bracket 9 is provided with the left of speed changer 7, the mounting bracket 9 is connected to the installation structure installed on longeron 3L
Part 12, longeron 3L is resiliently supported at from there through the installation component 12.
Speed changer 7 has a mission case 20, and the mission case 20 is as storing the outer of gear (not shown) etc.
Shell and be shaped generally as drum.Mission case 20 includes：1st box component 21, it is connected to the left end of engine 6
Portion；And the 2nd box component 30, it is connected to the left part of the 1st box component 21.
In the left part of the 1st box component 21 formed with the 1st box component side flange portion for being connected to the 2nd box component 30
22.In addition, in the right part of the 2nd box component 30 formed with the 2nd box component side flange portion for being connected to the 1st box component 21
31。
1st box component 21 and the 2nd box component 30 are by using bolt 25 to the above-mentioned He of 1st box component side flange portion 22
2nd box component side flange portion 31 carries out bolt connection and combined.
Mission case 20 the 2nd box component 30 upper surface part formed with opening portion 32 (reference picture 7), opened at this
The peripheral part of oral area 32 is formed with the flange portion 33 thicker than other positions.
As shown in Figure 4, Figure 5, gearshift tower (shift tower) 50 is fixed with flange portion 33, the gearshift tower 50 has：Change
Chosen axis 51 are kept off, it inserts opening portion 32；And cover component 52, it supports the upper end side of the gearshift chosen axis 51.
The support of cover component 52 gearshift chosen axis 51 and chosen axis 51 of shifting gears being capable of pivoting and can be in axis direction
Upper slip.Cover component 52 is combined by the bolt connection based on bolt 53 with flange portion 33.In more detail, in the upper of flange portion 33
The composition surface 33b that with cover component 52 engages of the surface formed with gearshift tower 50.Also, cover component 52 engages with the face of flange portion 33
In the state of be bolted and combined securely with flange portion 33.
Shift gears chosen axis 51 according to selection operation relative to mission case 20 the 2nd box component 30 in the axial direction
Movement freely, and is pivoted according to gear shift operation relative to the 2nd box component 30 of mission case 20.Gearshift chosen axis 51
Bottom side be supported in mission case 20 the 2nd box component 30 inside.
Control stick 54 and outer control stick 55 of shifting gears outside the selection of L-shaped shape are installed in the upper end of gearshift chosen axis 51.
The one end of the outer control stick 54 of selection is linked with the one end of selection drag-line (not shown), the other end for outer control stick 55 of shifting gears
It is fixed on the upper end of gearshift chosen axis 51.
The other end of selection drag-line is located at driver's seat nearby and the gear shift operating rod (not shown) with being operated by driver
Bottom link, when operating gear shift operating rod in choice direction by driver, select outer control stick 54 to pass through selection drawing
Rope makes gearshift chosen axis 51 move in the axial direction.
The one end of gear-shifting inhaul cable (not shown) is linked with the central portion for outer control stick 55 of shifting gears, outer control stick 55 of shifting gears
Base end part be fixed on gearshift chosen axis 51 upper end.
The bottom of the other end of gear-shifting inhaul cable and above-mentioned gear shift operating rod links, when by driver in shifting direction
When operating gear shift operating rod, gear-shifting inhaul cable is set to be rotated around gearshift chosen axis 51 by gear shift operating rod.
In addition, the gearshift tower 50 of present embodiment includes so-called remote control type gearshift, but not limited to this, both may be used
Be by gear shift operating rod be directly mounted at gearshift chosen axis 51 it is so-called directly control mode gearshift or
The gearshift of not limited to this.
In the present embodiment, in the upper surface part of the 2nd box component 30, respectively with bolt hole 34a, 35a, 36a
Installation is formed near flange portion 33 with lug boss 34,35,36, and above-mentioned bolt hole 34a, 35a, 36a are used to make mounting bracket 9
Combined with the 2nd box component 30 of mission case 20.
In addition, installation is raised by the use of the lug boss 36 of the installation in lug boss 34,35,36 as flange portion integrative installation technology
Portion forms with flange portion 33 and is integrated, and installation lug boss 34,35 is formed as independently installed independently of flange portion 33 and uses lug boss.
In addition, the front end face 36b and flange portion of the installation lug boss 36 as flange portion integrative installation technology lug boss
33 with shift gears tower 50 composition surface 33b (reference picture 7) be formed at same plane.
In addition, the 2nd box component 30 of mission case 20 has：The perisporium 41 of tubular, it is in the axial direction of speed changer 7
Extension；And end wall 42, it closes axial one end of perisporium 41.
Installation lug boss 35 is configured near the end wall 42 of perisporium 41.In addition, in the end wall 42 of perisporium 41
Near be provided with rib 38, the rib 38 is connected with installation lug boss 35 and installation lug boss 36.
End 38a, 38b of the length direction of rib 38 respectively to the side of the 1st box component 21 extend, and with the 2nd box component
Side flange portion 31 connects.
Specifically, rib 38 after from installation lug boss 35, front direction is with linear extend to the right to the right linearly to prolong
Stretch, then the position of the end 38a in length direction and the upper surface front side in the 2nd box component 30 and the 2nd box component
Side flange portion 31 connects.
In addition, rib 38 from installation lug boss 36 rearward with after linear extend to the right linearly to extend, then
The position of end 38b in length direction and the upper surface rear side in the 2nd box component 30 and the 2nd box component side flange portion
31 connections.
So, the global shape of rib 38 turns into the U-shaped shape closed by the 2nd box component side flange portion 31.
As shown in fig. 6, in shifting shaft lug boss of the 2nd box component 30 of mission case 20 formed with cylindrical shape
43.Shifting shaft is bloated with lug boss 43 from the perisporium 41 of the 2nd box component 30 of mission case 20 to its radiation direction, and
Internally store shifting shaft (not shown).
Shifting shaft lug boss 43 is configured between installation lug boss 35 and installation lug boss 36.Shifting shaft is raised
The upper surface in portion 43 is connected with rib 38.In other words, shifting shaft forms its base end part with lug boss 43 in a part for rib 38.
In addition, the 2nd box component 30 of mission case 20 is as shown in Figure 7, Figure 8, by using the 1st mold the 71, the 2nd
Mold 72, the 3rd mold 73 casting and be molded.
The 1st mold 71 as perisporium mold makes the perisporium for being configured with flange portion 33 and installation lug boss 34,35,36
41 upper surface shaping, is extracted upward when being stripped.
The 2nd mold 72 as end wall mold is molded the lower surface of end wall 42 and perisporium 41, when being stripped
When be pulled out to the left.3rd mold 73 forms the inner surface of the 2nd box component 30, is pulled out to the right when being stripped.
In the present embodiment, above-mentioned rib 38 is configured at the portion of the die joint 74 along the 1st mold 71 and the 2nd mold 72
Position.
Below, illustration.In the present embodiment, the shape of flange portion 33 of the 2nd box component 30 of mission case 20
As thicker than other positions, and engage and be connected with gearshift tower 50, therefore rigidity is high.Also, there is bolt hole 34a, 35a, 36a
Installation formed with lug boss 34,35,36 near the high flange portion 33 of rigidity, above-mentioned bolt hole 34a, 35a, 36a are used for
Mounting bracket 9 is set to be combined with the 2nd box component 30 of mission case 20.
In addition, installation is raised by the use of the lug boss 36 of the installation in lug boss 34,35,36 as flange portion integrative installation technology
Portion forms with flange portion 33 and is integrated.Remaining installation lug boss 34,35 is formed as independently installed use independently of flange portion 33
Lug boss.
That is, installation lug boss 34,35,36 has：Lug boss 36 is used in installation, and it is as flange portion integrative installation technology with convex
The portion of rising forms with flange portion 33 and is integrated；And lug boss 34,35 is used in installation, it is formed as independently installed independently of flange portion 33
Use lug boss.
Thus, installation is regard as flange integrally by the use of the lug boss 36 of at least one installation in lug boss 34,35,36
Installation lug boss is formed with the high flange portion 33 of rigidity and is integrated, therefore can suppress work of the installation lug boss due to external force
With and vibrate.
Thus, it is possible to improve combination rigidity of the mounting bracket 9 relative to mission case 20, can reduce from mounting bracket
9 are delivered to the vibration of car body.
In addition, in the present embodiment, by the front end face 36b and flange portion 33 and tower 50 of shifting gears of installation lug boss 36
Composition surface 33b be formed as same plane.
The area with the composition surface for tower 50 of shifting gears thus, it is possible to ensure flange portion 33, and can be by installation lug boss 36
Formed and be integrated with flange portion 33.
Therefore, it is possible to improve combination rigidity of the installation lug boss 34,35,36 relative to mission case 20, can drop
The low vibration that car body is delivered to from mounting bracket 9.
In addition, in the present embodiment, the 2nd box component 30 of mission case 20 has：The perisporium 41 of tubular, its
The axle of speed changer 7 upwardly extends；And end wall 42, it closes axial one end of perisporium 41.In the end wall 42 of perisporium 41
Configuration installation lug boss 35 nearby, and it is provided with the rib 38 being connected with installation lug boss 35 and installation lug boss 36.
Thus, the part near end wall 42 in the perisporium 41 of mission case 20 is formed in mission case
It is unlikely to deform in 20 radiation direction.Therefore, the installation lug boss 35 near the end wall 42 of perisporium 41 is configured to pass through
The rib 38 near the end wall 42 of perisporium 41 is arranged at installation lug boss 36 to link.Week is configured at thus, it is possible to improve
Combination rigidity of the installation with lug boss 35 relative to mission case 20 near the end wall 42 of wall 41.
In addition, in the present embodiment, mission case 20 has：1st box component 21, it is connected to engine 6；With
And the 2nd box component 30, it is connected to the 1st box component 21, and the 2nd box component 30 is formed with being connected to the 1st box component 21
The 2nd box component side flange portion 31 and installation use lug boss 34,35,36.End 38a, 38b of the side of length direction two of rib 38
Extend to the side of the 1st box component 21, and be connected with the 2nd box component side flange portion 31.
Thus, the 2nd box component side flange portion 31 of the 2nd box component 30 due to being connected to the 1st box component 21 so
It is that rigidity is high and on-deformable part, end 38a, 38b and the 2nd box component side flange of the side of length direction two of rib 38
Portion 31 connects, thus, it is possible to improve combination rigidity of the installation lug boss 34,35,36 relative to mission case 20.
In addition, in the present embodiment, the 2nd box component 30 of mission case 20 is cast using the 1st mold the 71 and the 2nd
Mould 72 by casting, above-mentioned 1st mold 71 as make perisporium 41 include flange portion 33 and installation lug boss 34,
35th, the perisporium mold of 36 face shaping, above-mentioned 2nd mold 72 is as the end wall mold for being molded end wall 42, on edge
The position for the die joint 74 of the 1st mold 71 and the 2nd mold 72 is configured with rib 38.
Thus rib 38 is being configured with along the position of the 1st mold 71 and the die joint 74 of the 2nd mold 72, thus, it is possible to pass through
The medial surface of 1st mold 71 shaping rib 38 and upper surface, and pass through the lateral surface of the 2nd mold 72 shaping rib 38.
Therefore, because shaping rib 38, therefore with the recess of depth to be formed to the situation at the position beyond the die joint of mold
Compare, can easily increase the height of rib 38, therefore can improve between installation lug boss 34,35,36 relative to speed changer
The rigidity of casing 20.
In addition, in the present embodiment, the 2nd box component 30 of mission case 20 possesses the shifting shaft of cylindrical shape with convex
Portion 43 is played, above-mentioned shifting shaft is bloated with lug boss 43 from perisporium 41 to the radiation direction of mission case 20, and by shifting shaft
It is accommodated in inside.Shifting shaft lug boss 43 is connected with rib 38.
Thus the rib 38 being connected with installation lug boss 34,35,36 is strengthened by shifting shaft lug boss 43, therefore can carry
Combination rigidity of the high installation with lug boss 34,35,36 relative to mission case 20.
Although disclosing embodiments of the present invention, it is understood that those skilled in the art can not depart from the present invention's
Apply change in the case of scope.It is intended to all this modifications and equivalent being contained in claim.
Description of reference numerals
7 speed changers
9 mounting brackets
20 mission cases
21 the 1st box components
30 the 2nd box components
31 the 2nd box component side flange portions
32 opening portions
33 flange portions
33b composition surfaces
34 installation lug bosses
34a, 35a, 36a bolt hole
Lug boss (independently installed to use lug boss) is used in 35 installations
35b front end faces
Lug boss (flange portion integrative installation technology lug boss) is used in 36 installations
36b front end faces
38 ribs
41 perisporiums
42 end walls
43 shifting shaft lug bosses
50 gearshift towers
51 gearshift chosen axis
71 the 1st molds (perisporium mold)
72 the 2nd molds (end wall mold)
74 die joints.
Claims (6)
1. a kind of speed changer, possesses：
Mission case, it is configured at the peripheral part of the opening portion formed with opening portion and flange portion, above-mentioned flange portion；And
Gearshift tower, it has the gearshift chosen axis for inserting above-mentioned opening portion, is fastened by bolts and is combined with above-mentioned flange portion,
Formed with multiple installation lug bosses near above-mentioned flange portion, above-mentioned installation lug boss, which has, to be used for installation branch
The bolt hole that frame is combined with above-mentioned mission case,
Above-mentioned speed changer is characterised by,
Above-mentioned installation has with lug boss：
Flange portion integrative installation technology lug boss, its at least one, formed and be integrated with above-mentioned flange portion；And
Independently installed to use lug boss, it is formed separate from above-mentioned flange portion.
2. speed changer according to claim 1, it is characterised in that
The front end face of above-mentioned flange portion integrative installation technology lug boss is formed as connecing with above-mentioned flange portion and above-mentioned gearshift tower
Conjunction face flushes.
3. the speed changer according to claim 1 or claim 2, it is characterised in that
Above-mentioned mission case has：The perisporium of tubular, it is upwardly extended in the axle of above-mentioned speed changer；And end wall, its envelope
The above-mentioned axial one end for stating perisporium is closed,
Near the above-mentioned end wall of above-mentioned perisporium, be configured with 1 it is above-mentioned it is independently installed use lug boss, and be provided with rib,
It is independently installed with lug boss and above-mentioned flange portion integrative installation technology lug boss that above-mentioned rib is connected to this.
4. speed changer according to claim 3, it is characterised in that
Above-mentioned mission case has：1st box component, it is connected to engine；And the 2nd box component, it is connected to
The 1st box component is stated,
Formed with the 2nd box component side flange portion and above-mentioned installation lug boss, above-mentioned 2nd case on above-mentioned 2nd box component
Body component side flange portion is connected to above-mentioned 1st box component,
The length direction both ends of above-mentioned rib extend to above-mentioned 1st box component side, and are connected to above-mentioned 2nd box component side method
Blue portion.
5. speed changer according to claim 3, it is characterised in that
Above-mentioned mission case is used for using perisporium mold and end wall mold by casting, above-mentioned perisporium with mold
Shaping includes the face of the above-mentioned perisporium of above-mentioned flange portion and above-mentioned installation lug boss, and above-mentioned end wall is used to be molded with mold
State end wall,
Along above-mentioned perisporium above-mentioned rib is being configured with mold and above-mentioned end wall with the position of the die joint of mold.
6. speed changer according to claim 3, it is characterised in that
Above-mentioned mission case possesses the shifting shaft lug boss of cylindrical shape, and above-mentioned shifting shaft lug boss is upward from above-mentioned perisporium
The radiation direction for stating mission case bloats and shifting shaft is accommodated in into inside,
Above-mentioned shifting shaft is connected to above-mentioned rib with lug boss.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014093921A JP6201878B2 (en) | 2014-04-30 | 2014-04-30 | transmission |
| JP2014-093921 | 2014-04-30 | ||
| PCT/JP2015/062114 WO2015166841A1 (en) | 2014-04-30 | 2015-04-21 | Transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105612077A CN105612077A (en) | 2016-05-25 |
| CN105612077B true CN105612077B (en) | 2018-03-09 |
Family
ID=54358572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580002164.0A Expired - Fee Related CN105612077B (en) | 2014-04-30 | 2015-04-21 | Speed changer |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6201878B2 (en) |
| CN (1) | CN105612077B (en) |
| DE (1) | DE112015002080B4 (en) |
| WO (1) | WO2015166841A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6561829B2 (en) * | 2015-12-25 | 2019-08-21 | スズキ株式会社 | Transmission case |
| JP6776782B2 (en) * | 2016-10-04 | 2020-10-28 | スズキ株式会社 | Powertrain suspension structure |
| KR102453592B1 (en) * | 2017-08-21 | 2022-10-11 | 현대자동차주식회사 | stoper for transmission-mount |
| WO2019061226A1 (en) * | 2017-09-29 | 2019-04-04 | 郑秀玲 | Vehicle transmission device |
| EP3827184B1 (en) * | 2018-07-24 | 2023-01-25 | Sew-Eurodrive GmbH & Co. KG | Geared motor |
| JP7322497B2 (en) * | 2019-05-14 | 2023-08-08 | スズキ株式会社 | Vehicle drive system |
| JP7415572B2 (en) * | 2020-01-09 | 2024-01-17 | スズキ株式会社 | Support structure for vehicle drive system |
| JP7375558B2 (en) | 2020-01-09 | 2023-11-08 | スズキ株式会社 | Vehicle transmission |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4827793A (en) * | 1988-06-01 | 1989-05-09 | Dana Corporation | Forward/center control shifting apparatus for a vehicle transmission |
| US4892001A (en) * | 1988-09-06 | 1990-01-09 | Dana Corporation | Interlock assembly for a vehicle transmission |
| JPH0545549Y2 (en) * | 1989-02-21 | 1993-11-22 | ||
| US5816116A (en) | 1996-12-13 | 1998-10-06 | Sumitomo Machinery Corp. Of America | Universal mount housing construction for right angle gearboxes and gearmotors |
| JPH11217028A (en) * | 1998-01-30 | 1999-08-10 | Suzuki Motor Corp | Mount structure of shift lever |
| JP5387852B2 (en) | 2010-01-07 | 2014-01-15 | スズキ株式会社 | Support device for vehicle powertrain |
| JP5738827B2 (en) | 2011-12-01 | 2015-06-24 | ジヤトコ株式会社 | Transmission case |
| JP5802962B2 (en) * | 2011-12-01 | 2015-11-04 | ジヤトコ株式会社 | Transmission case |
| JP5496233B2 (en) * | 2012-03-05 | 2014-05-21 | 本田技研工業株式会社 | Control wire support structure for transmission |
-
2014
- 2014-04-30 JP JP2014093921A patent/JP6201878B2/en active Active
-
2015
- 2015-04-21 WO PCT/JP2015/062114 patent/WO2015166841A1/en active Application Filing
- 2015-04-21 CN CN201580002164.0A patent/CN105612077B/en not_active Expired - Fee Related
- 2015-04-21 DE DE112015002080.2T patent/DE112015002080B4/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015166841A1 (en) | 2015-11-05 |
| DE112015002080T5 (en) | 2017-01-26 |
| DE112015002080B4 (en) | 2022-03-31 |
| JP2015209184A (en) | 2015-11-24 |
| JP6201878B2 (en) | 2017-09-27 |
| CN105612077A (en) | 2016-05-25 |
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