CN209026165U - A kind of automobile gearbox - Google Patents
A kind of automobile gearbox Download PDFInfo
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- CN209026165U CN209026165U CN201820624622.5U CN201820624622U CN209026165U CN 209026165 U CN209026165 U CN 209026165U CN 201820624622 U CN201820624622 U CN 201820624622U CN 209026165 U CN209026165 U CN 209026165U
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- gearbox
- fixed frame
- baffle
- inner cavity
- automobile
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Abstract
The utility model provides a kind of automobile gearbox, is related to technical field of automobile components.The automobile gearbox, including gearbox fixed frame, gearbox fixed frame are hollow structure, and the bottom of gearbox fixed frame inner cavity is fixedly connected with rubber mat plate, and the two sides of rubber mat plate, which contact, baffle, the inner cavity of the bottom insertion gearbox fixed frame bottom of baffle.The automobile gearbox, by the way that rubber mat plate is arranged, baffle, reinforcing ring and compressed pipe, reach to the fixation at left and right sides of gearbox, prevent the vibration that automobile generates in the process of moving, lead to gearbox double swerve, gearbox is caused to damage, by the way that curved cover plate is arranged, radiate fixed plate, link block, second compressed spring and telescoping tube, reach to the fixation at the top of gearbox, the heat release hole that the inner cavity of heat dissipation fixed plate opens up, convenient for the heat dissipation to gearbox surface, prevent temperature of gear-shifting box excessively high, lead to the damage of part, gearbox fixed operation is simple, convenient for push rod use.
Description
Technical field
The utility model relates to technical field of automobile components, specially a kind of automobile gearbox.
Background technique
Automobile gearbox, frequently referred to " speed changer ", speed changer are one of main compositions of car transmissions.The reality of automobile
Border service condition is extremely complex, such as starting, idling parking, low-speed or high-speed traveling, acceleration, deceleration, climbing and reversing, this is just
It is required that the piston-mode motor that the driving force and speed of automobile can change in sizable range, and be widely used at present is defeated
Torque and rotation speed change range are smaller out.In order to adapt to the driving conditions often changed, while making engine in advantageous operating condition
Under (power is higher, oil consumption is lower) work, in transmission system be provided with speed changer.
In vehicle traveling process, different gearbox-gears is often used instead, to adapt to continually changing driving conditions.Road
Rugged, automobile in the process of moving, is easy to produce vibration, it is therefore desirable to the important component of automobile is fixed and damping, with
The damage for preventing component influences the normal use of automobile.Biography is compared to automobile gearbox fixed form in automobile market at this stage
System, fixed effect is bad, and in long-time service, gearbox damages automobile because of vibration, causes automobile is regular to need to tie up
It repairs, is not easy to the maintenance of automobile.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of automobile gearbox, and it is solid to solve automobile gearbox
It is more traditional to determine mode, in long-time service, gearbox damage is not easy to dismantle, increases asking for maintenance difficulty automobile
Topic.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of automobile gearbox, including
Gearbox fixed frame, gearbox fixed frame are hollow structure, and the bottom of gearbox fixed frame inner cavity is fixedly connected with rubber mat plate,
The two sides of rubber mat plate, which contact, baffle, the inner cavity of the bottom insertion gearbox fixed frame bottom of baffle, and the bottom of baffle
It is fixedly connected with sliding block, baffle has pull rod far from a side contacts of rubber mat plate, and the outer surface of pull rod is arranged with compressed pipe, compression
The inner cavity of pipe is arranged with the first compressed spring, and the side of compressed pipe is connect with baffle, the inner wall of the other side and gearbox fixed frame
It is fixedly connected, the left wall of gearbox fixed frame inner cavity is run through in the left side of pull rod, and drawing handle is connected on the left of pull rod, and gearbox is solid
The two sides for determining frame, which are run through, threaded rod, and threaded rod is welded with stubborn cap far from the side of baffle, and the other side of threaded rod is fixed to be connected
It is connected to reinforcing ring, another side contacts of reinforcing ring have baffle, and the top of gearbox fixed frame, which is run through, screwed pipe, the top of screwed pipe
Portion is welded with turntable, and the lower rotation of screwed pipe is connected with bearing, and the bottom of bearing is connected with curved cover plate, curved cover plate middle part
Inner cavity be provided with link block, inserted with telescoping tube, the outer surface of telescoping tube is arranged with the second compression for the bottom of link block inner cavity
Spring, the bottom of telescoping tube are fixedly connected with heat dissipation fixed plate, and the inner cavity for the fixed plate that radiates offers heat release hole, and gearbox is fixed
The two sides of frame bottom are respectively connected with damping spring device, are symmetrical arranged before and after damping spring device, the bottom of damping spring device
It is connected with support base, support base is concave shape, and the front and back of damping spring device is provided with support tube, the bottom of support tube
It is connected at the top of portion and support base, the bottom of support tube is connected with support rod, is connected with rubber block at the top of support rod.
Preferably, the number of the threaded rod is eight, and left and right sides distribution symmetrical above and below, threaded rod and gearbox is presented
The joint of fixed frame inner cavity is provided with threaded sleeve.
Preferably, the joint of the pull rod and gearbox fixed frame inner cavity is provided with cylinder, and cylinder is located at two screw threads
Between casing.
Preferably, the two sides of gearbox fixed frame bottom offer sliding slot, the top of sliding slot and the bottom of sliding block
It is flexibly connected.
Preferably, the number of the baffle is four, is presented symmetrical all around.
Preferably, the inner cavity of the rubber mat plate offers heat dissipation ventilation hole, and the radius of heat dissipation ventilation sky is 0.5 centimetre.
(3) beneficial effect
The utility model provides a kind of automobile gearbox.Have it is following the utility model has the advantages that
1, the automobile gearbox passes through setting rubber mat plate, baffle, pull rod, threaded rod, reinforcing ring, compressed pipe and compression
Spring has reached the vibration for preventing automobile from generating in the process of moving to the fixation at left and right sides of gearbox, causes gearbox left
Right shaking, causes gearbox to damage, and by setting curved cover plate, heat dissipation fixed plate, link block, the second compressed spring and stretches
Pipe, has reached the heat release hole that the inner cavity of fixed plate of radiating to the fixation at the top of gearbox opens up, convenient for dissipating to gearbox surface
Heat prevents temperature of gear-shifting box excessively high, leads to the damage of part, and gearbox fixed operation is simple, uses convenient for push rod.
2, the automobile gearbox is reached by setting damping spring device, support base, casing, support rod and rubber block
To the damping effect of gearbox fixed frame, by the damping to gearbox fixed frame, to reduce gearbox due to thump
Larger shaking is brought, the stability of gearbox is increased, is conducive to the service life for improving gearbox, reduces gearbox damage machine
Rate.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the left cross-sectional view of the utility model structure gearbox fixed frame；
Fig. 3 is the partial enlargement diagram of the utility model structure A；
Fig. 4 is the partial enlargement diagram of the utility model structure B.
Wherein, 1 gearbox fixed frame, 2 rubber mat plates, 3 baffles, 4 sliding blocks, 5 compressed pipes, 6 first compressed springs, 7 pull rods,
8 draw handle, 9 reinforcing rings, 10 threaded rods, 11 stubborn caps, 12 screwed pipes, 13 turntables, 14 bearings, 15 curved cover plates, 16 radiate fixed plates,
17 telescoping tubes, 18 second compressed springs, 19 link blocks, 20 damping spring devices, 21 casings, 22 support rods, 23 rubber blocks, 24
Support seat.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment provides a kind of automobile gearbox, as shown in Figs 1-4, including gearbox fixed frame 1, speed change
Case fixed frame 1 is hollow structure, and the bottom of 1 inner cavity of gearbox fixed frame is fixedly connected with rubber mat plate 2, rubber mat plate 2 it is interior
Chamber offers heat dissipation ventilation hole, and the radius of heat dissipation ventilation sky is 0.5 centimetre, and gearbox during use, can generate a large amount of
Heat, the design of ventilation hole uses, effectively to the absorption of heat and discharge, reduces the temperature of gearbox bottom, prevent
Bottom temp is excessively high, brings unnecessary trouble, and the two sides of rubber mat plate 2, which contact, baffle 3, and the number of baffle 3 is four,
Presentation is symmetrical all around, and baffle 3 is 2 groups, is symmetrically arranged, significantly more efficient to reinforce to gearbox, increases
The stability of gearbox, the inner cavity of bottom insertion gearbox fixed frame 1 bottom of baffle 3, and the bottom of baffle 3 is fixedly connected
There is sliding block 4, the two sides of 1 bottom of gearbox fixed frame offer sliding slot, and the top of sliding slot is flexibly connected with the bottom of sliding block 4,
The design of sliding slot cooperates sliding block 4, the friction between 1 intracavity bottom of baffle 3 and gearbox fixed frame is reduced, convenient for baffle 3
It is mobile, while reducing people and pulling power 8, reduce labor intensity, one the flanking far from rubber mat plate 2 of baffle 3
Touching has pull rod 7, and the outer surface of pull rod 7 is arranged with compressed pipe 5, and the inner cavity of compressed pipe 5 is arranged with the first compressed spring 6, compressed pipe 5
Side connect with baffle 3, the other side is fixedly connected with the inner wall of gearbox fixed frame 1, and the left side of pull rod 7 is solid through gearbox
Determine the left wall of 1 inner cavity of frame, and the left side of pull rod 7 is connected with drawing 8, the two sides of gearbox fixed frame 1, which are run through, threaded rod 10,
The number of threaded rod 10 is eight, and left and right sides distribution symmetrical above and below is presented, and the distribution design of threaded rod 10 is played to baffle
About 3 effects reinforced, anti-about 3 baffle plate reinforce inequality, cause to be not fixed firmly gearbox and lean on, threaded rod 10 and change
The joint of fast 1 inner cavity of case fixed frame is provided with threaded sleeve 21, the joint setting of pull rod 7 and 1 inner cavity of gearbox fixed frame
There is cylinder, cylinder is located between two threaded sleeves 21, and the design of cylinder reduces between pull rod 7 and gearbox fixed frame 1
Friction, convenient for the pulling of pull rod 7, threaded rod 10 is welded with stubborn cap 11 far from the side of baffle 3, and the other side of threaded rod 10 is fixed
It is connected with reinforcing ring 9, another side contacts of reinforcing ring 9 have baffle 3, and the top of gearbox fixed frame 1, which is run through, screwed pipe 12, spiral shell
The top of line pipe 12 is welded with turntable 13, and the lower rotation of screwed pipe 12 is connected with bearing 14, and the bottom of bearing 14 is connected with arc
Shape cover board 15, the inner cavity at the middle part of curved cover plate 15 are provided with link block 19, the bottom of 19 inner cavity of link block inserted with telescoping tube 17,
The outer surface of telescoping tube 17 is arranged with the second compressed spring 18, and the bottom of telescoping tube 17 is fixedly connected with heat dissipation fixed plate 16, dissipates
The inner cavity of thermosetting fixed board 16 offers heat release hole, and the two sides of 1 bottom of gearbox fixed frame are respectively connected with damping spring device 20, subtract
It being symmetrical arranged before and after shake spring arrangement 20, the bottom of damping spring device 20 is connected with support base 24, and support base 24 is concave shape,
The front and back of damping spring device 20 is provided with support tube 21, and the bottom of support tube 21 is connected with the top of support base 24
It connects, the bottom of support tube 21 is connected with support rod 22, and the top of support rod 22 is connected with rubber block 23.
Working principle: when automobile gearbox is installed, turning stubborn cap 11, drives threaded rod 10 far from baffle 3, pulls and draws 8,
It drives baffle 3 mobile to two sides, gearbox is placed to the top of rubber mat plate 2, is steadily put well, decontrol and draw 8, baffle 3 is being pressed
Under the mating reaction of the draw 5 and compressed spring 6, baffle 3 is pushed on the position of script, reversely turns stubborn cap 11, drives screw thread
Bar 10 is close to baffle 3, and baffle 3 is fixed in cooperation reinforcing ring 9, while baffle 3 is fixed, symmetrical two block baffle
3 pairs of gearboxes play the effect of clamping, prevent gearbox double swerve, to play the effect fixed to gearbox, lead to
Turntable 13 is crossed, screwed pipe 12 is driven to rotate, matching thread casing 21 and bearing 14 drive curved cover plate 15 to move down, when scattered
When contacting at the top of thermosetting fixed board 16 and gearbox, turntable 13 is continued to rotate, top and curved cover plate when heat dissipation fixed plate 16
When 15 bottom contact, stop operating turntable 13, and curved cover plate 15 and heat dissipation fixed plate 16 cooperate, and has reached to gearbox
The fixation at top, further reinforces gearbox, significantly more efficient to prevent gearbox from shaking, and gearbox is caused to damage
It is bad.
In conclusion the automobile gearbox, by setting rubber mat plate 2, baffle 3, pull rod 7, threaded rod 10, reinforcing ring 9,
Compressed pipe 5, the first compressed spring 6, have reached to the fixation at left and right sides of gearbox, have prevented automobile from generating in the process of moving
Vibration, leads to gearbox double swerve, gearbox is caused to damage, and passes through setting curved cover plate 15, heat dissipation fixed plate 16, link block
19, the second compressed spring 18 and telescoping tube 17 have reached to the fixation at the top of gearbox, what the inner cavity for the fixed plate 16 that radiates opened up
Heat release hole prevents temperature of gear-shifting box excessively high convenient for the heat dissipation to gearbox surface, leads to the damage of part, the fixed behaviour of gearbox
Make simply, to use convenient for push rod, the automobile gearbox, passes through setting damping spring device 20, support base 24, casing 21, support
Bar 22, rubber block 23, have reached the damping effect to gearbox fixed frame 1, by the damping to gearbox fixed frame 1, thus
Reduce gearbox and bring larger shaking because of thump, increase the stability of gearbox, is conducive to the use for improving gearbox
Service life reduces gearbox damage probability.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of automobile gearbox, including gearbox fixed frame (1), it is characterised in that: the gearbox fixed frame (1) is hollow
The bottom of structure, gearbox fixed frame (1) inner cavity is fixedly connected with rubber mat plate (2), and the two sides of rubber mat plate (2), which contact, to be had
Baffle (3), the inner cavity of bottom insertion gearbox fixed frame (1) bottom of baffle (3), and the bottom of baffle is fixedly connected with sliding block
(4), baffle (3) has pull rod (7) far from a side contacts of rubber mat plate (2), and the outer surface of pull rod (7) is arranged with compressed pipe (5),
The inner cavity of compressed pipe (5) is arranged with the first compressed spring (6), and the side of compressed pipe (5) is connect with baffle (3), the other side and change
The inner wall of fast case fixed frame (1) is fixedly connected, and the left wall of gearbox fixed frame (1) inner cavity, and pull rod are run through in the left side of pull rod (7)
(7) drawing is connected on the left of (8), the two sides of gearbox fixed frame (1), which are run through, to be had threaded rod (10), and threaded rod (10) is separate
The side of baffle (3) is welded with stubborn cap (11), and the other side of threaded rod (10) is fixedly connected with reinforcing ring (9), reinforcing ring (9)
Another side contacts have baffle (3), and through having screwed pipe (12), the top of screwed pipe (12) is welded at the top of gearbox fixed frame (1)
It is connected to turntable (13), the lower rotation of screwed pipe (12) is connected with bearing (14), and the bottom of bearing (14) is connected with curved cover plate
(15), the inner cavity in the middle part of curved cover plate (15) is provided with link block (19), and the bottom of link block (19) inner cavity is inserted with telescoping tube
(17), the outer surface of telescoping tube (17) is arranged with the second compressed spring (18), and the bottom of telescoping tube (17) is fixedly connected with heat dissipation
The inner cavity of fixed plate (16), heat dissipation fixed plate (16) offers heat release hole, and the two sides of gearbox fixed frame (1) bottom are respectively connected with
Damping spring device (20), damping spring device (20) front and back are symmetrical arranged, and the bottom of damping spring device (20) is connected with branch
It supports seat (24), support base (24) is concave shape, and the front and back of damping spring device (20) is provided with support tube (21), is propped up
It is connected at the top of the bottom of stay tube (21) and support base (24), the bottom of support tube (21) is connected with support rod (22), support
Rubber block (23) are connected at the top of bar (22).
2. a kind of automobile gearbox according to claim 1, it is characterised in that: the number of the threaded rod (10) is eight
It is a, left and right sides distribution symmetrical above and below is presented, threaded rod (10) and the joint of gearbox fixed frame (1) inner cavity are provided with screw thread
Casing.
3. a kind of automobile gearbox according to claim 1, it is characterised in that: the pull rod (7) and gearbox fixed frame
(1) joint of inner cavity is provided with cylinder, and cylinder is located between two threaded sleeves.
4. a kind of automobile gearbox according to claim 1, it is characterised in that: gearbox fixed frame (1) bottom
Two sides offer sliding slot, and the top of sliding slot is flexibly connected with the bottom of sliding block (4).
5. a kind of automobile gearbox according to claim 1, it is characterised in that: the number of the baffle (3) is four, is in
It is now symmetrical all around.
6. a kind of automobile gearbox according to claim 1, it is characterised in that: the inner cavity of the rubber mat plate (2) opens up
There is heat dissipation ventilation hole, the radius of heat dissipation ventilation sky is 0.5 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820624622.5U CN209026165U (en) | 2018-04-28 | 2018-04-28 | A kind of automobile gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820624622.5U CN209026165U (en) | 2018-04-28 | 2018-04-28 | A kind of automobile gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209026165U true CN209026165U (en) | 2019-06-25 |
Family
ID=66868067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820624622.5U Active CN209026165U (en) | 2018-04-28 | 2018-04-28 | A kind of automobile gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209026165U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271435A (en) * | 2020-03-16 | 2020-06-12 | 常州市莱欧铸造有限公司 | Speed reducer shell with anti-eccentricity function for stirring equipment |
| CN113028037A (en) * | 2021-02-23 | 2021-06-25 | 盐城平安机械有限公司 | Multi-cylinder small crawler tractor gearbox |
-
2018
- 2018-04-28 CN CN201820624622.5U patent/CN209026165U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271435A (en) * | 2020-03-16 | 2020-06-12 | 常州市莱欧铸造有限公司 | Speed reducer shell with anti-eccentricity function for stirring equipment |
| CN111271435B (en) * | 2020-03-16 | 2021-03-30 | 常州市莱欧铸造有限公司 | Speed reducer shell with anti-eccentricity function for stirring equipment |
| CN113028037A (en) * | 2021-02-23 | 2021-06-25 | 盐城平安机械有限公司 | Multi-cylinder small crawler tractor gearbox |
| CN113028037B (en) * | 2021-02-23 | 2023-11-28 | 盐城平安机械有限公司 | Multi-cylinder small crawler tractor gearbox |
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