CN212195324U - Transmission device and vehicle-mounted ceiling screen - Google Patents
Transmission device and vehicle-mounted ceiling screen Download PDFInfo
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- CN212195324U CN212195324U CN202020804782.5U CN202020804782U CN212195324U CN 212195324 U CN212195324 U CN 212195324U CN 202020804782 U CN202020804782 U CN 202020804782U CN 212195324 U CN212195324 U CN 212195324U
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Abstract
The utility model provides a transmission and on-vehicle ceiling screen of inhaling. The transmission device includes: the motor is provided with a motor shaft; the coupler comprises a first connecting part, a cushion pad and a second connecting part; the motor shaft with the one end of first connecting portion links to each other, the other end of first connecting portion with the one end of blotter links to each other, the other end of blotter with the one end of second connecting portion links to each other, the other end of second connecting portion with the transmission shaft links to each other, the axis of motor shaft, first connecting portion, blotter and second connecting portion and transmission shaft is located same straight line, through the coupling joint that has the blotter motor shaft and transmission shaft can reduce because of the poor vibration and the noise that leads to of drive mechanism concentricity, improves transmission system's stability and reliability.
Description
Technical Field
The utility model relates to a transmission technical field especially relates to a transmission and on-vehicle top screen of inhaling.
Background
With the continuous improvement of living standard of people, the number of private cars is increasing day by day, various matching devices of the private cars are more and more complete, people enjoy different pleasures in traveling, wherein various vehicle-mounted screens are more and more popular among people, and the ceiling screen is particularly widely applied.
The vehicle-mounted ceiling screen is a vehicle-mounted comfortable and recreational device which is arranged on the top of a vehicle and is used for playing multimedia information. The existing vehicle-mounted ceiling screen is widely applied to large-scale vehicle types such as multipurpose vehicles, recreational vehicles and the like, and in a use state, the vehicle-mounted ceiling screen is opened, the display surface is perpendicular to the vehicle roof so as to be convenient for a user to watch, and in a closed state, the vehicle-mounted ceiling screen is folded, and the display surface is attached to the vehicle roof so as to save space.
According to the difference of the operation type of on-vehicle ceiling screen when opening and packing up, there is manually operation's on-vehicle ceiling screen and electrically operated on-vehicle ceiling screen, so-called manually operation is that manual work is opened or pack up on-vehicle ceiling screen for manual work, and electrically operated then drives on-vehicle ceiling screen by motor drive and opens or packs up, operating personnel to the motor send corresponding order can, compare in manually operation, electrically operated be used for experience better, little to driving safety's influence, more can show electronic product's science and technology and feel.
In the transmission device of the existing vehicle-mounted ceiling screen, the adopted transmission mode comprises the following steps:
1. the speed reducing motor and the transmission shaft adopt an integral fixing mode, the mode has the advantages of simple design concept and convenient and quick assembly, but also has the defects of transmission vibration, high noise and short service life of the motor;
2. the speed reducing motor and the transmission shaft adopt a split type fixing mode, the speed reducing motor and the transmission shaft are connected through the coupler, the mode is compared with an integral fixing mode, although the transmission stability is improved to some extent, the noise and the vibration are also reduced relatively, the improvement on the whole transmission effect still has certain deficiency, and the user needs cannot be completely met.
Therefore, a new transmission device is needed, which can effectively reduce the vibration and noise caused by poor concentricity of the transmission device, improve the noise reduction effect of the transmission device, and improve the stability and reliability of the transmission device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transmission can reduce the transmission noise, promotes transmission's job stabilization nature and reliability.
An object of the utility model is also to provide a screen is inhaled on-vehicle, adopt foretell transmission, can reduce the transmission noise, promote the job stabilization nature and the reliability of product, improve user experience.
In order to achieve the above object, the present invention provides a transmission device, including: the motor is provided with a motor shaft;
the coupler comprises a first connecting part, a cushion pad and a second connecting part;
the motor shaft with the one end of first connecting portion links to each other, the other end of first connecting portion with the one end of blotter links to each other, the other end of blotter with the one end of second connecting portion links to each other, the other end of second connecting portion with the transmission shaft links to each other, the axis of motor shaft, first connecting portion, blotter and second connecting portion and transmission shaft is located the collinear.
The transmission further includes: the bearing comprises a first bearing seat, a second bearing seat, a third bearing seat, a first bearing, a second bearing, a third bearing and a fixing piece;
the first bearing is arranged in the first bearing seat, and the motor shaft penetrates through the first bearing to be connected with one end of the first connecting part;
the second bearing is arranged in the second bearing seat, and one end of the transmission shaft passes through the second bearing and is connected with the other end of the second connecting part;
the third bearing is installed in the third bearing seat, and the other end of the transmission shaft penetrates through the third bearing to be connected with the fixing piece.
The transmission further includes: the first clamp spring, the first retainer ring and the second retainer ring;
the other end of the transmission shaft penetrates through the first clamp spring, the first check ring and the second check ring in sequence and then penetrates through the third bearing.
The transmission further includes: the second clamp spring, the third retainer ring, the wave-shaped gasket and the fourth retainer ring;
and the other end of the transmission shaft penetrates through a third bearing and then sequentially penetrates through the second snap spring, the third check ring, the wave-shaped gasket and the fourth check ring and then is connected with the fixing piece.
The motor is also provided with a shell, the motor shaft extends out of the shell, and the first bearing seat is fixedly connected with the shell.
The fixing piece is a screw rod.
The motor is a speed reducing motor.
The material of blotter is rubber, the material of first connecting portion and second connecting portion is the metal.
The first bearing, the second bearing and the third bearing are all rolling bearings.
The utility model also provides a screen is inhaled on-vehicle, including foretell transmission.
The utility model has the advantages that: the utility model provides a transmission device, include: the motor is provided with a motor shaft; the coupler comprises a first connecting part, a cushion pad and a second connecting part; the motor shaft with the one end of first connecting portion links to each other, the other end of first connecting portion with the one end of blotter links to each other, the other end of blotter with the one end of second connecting portion links to each other, the other end of second connecting portion with the transmission shaft links to each other, the axis of motor shaft, first connecting portion, blotter and second connecting portion and transmission shaft is located same straight line, through the coupling joint that has the blotter motor shaft and transmission shaft can reduce because of the poor vibration and the noise that leads to of drive mechanism concentricity, improves transmission system's stability and reliability. The utility model also provides a screen is inhaled on-vehicle, adopts foretell transmission, can reduce the transmission noise, promotes the job stabilization nature and the reliability of product, improves user experience.
Drawings
For a better understanding of the features and technical content of the present invention, reference should be made to the following detailed description of the present invention and accompanying drawings, which are provided for the purpose of illustration and description and are not intended to limit the present invention.
In the drawings, there is shown in the drawings,
fig. 1 is an exploded view of the transmission of the present invention;
FIG. 2 is a combination view of the transmission of the present invention;
FIG. 3 is a schematic view of the vehicle ceiling screen according to the present invention;
fig. 4 is the schematic view of the vehicle-mounted ceiling screen of the present invention when it is half opened.
Detailed Description
To further illustrate the technical means and effects of the present invention, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Referring to fig. 1 and 2, the present invention provides a transmission device for a vehicle ceiling screen, including: the motor comprises a motor 1, a coupler 2 and a transmission shaft 3, wherein the motor 1 is provided with a motor shaft 101;
the coupler 2 comprises a first connecting part 21, a cushion 22 and a second connecting part 23;
the motor shaft 101 is connected with one end of the first connecting portion 21, the other end of the first connecting portion 21 is connected with one end of the cushion pad 22, the other end of the cushion pad 22 is connected with one end of the second connecting portion 23, the other end of the second connecting portion 23 is connected with the transmission shaft 3, and the axes of the motor shaft 101, the first connecting portion 21, the cushion pad 22, the second connecting portion 23 and the transmission shaft 3 are located on the same straight line.
Specifically, the motor 1 is a reduction motor.
Specifically, the motor 1 further has a housing 100, and the motor shaft 101 protrudes from the housing 100.
Further, one end of the motor shaft 101, which is far away from the housing 100, is provided with a first engaging portion with a D-shaped cross section, one end of the first connecting portion 21 is provided with a first engaging groove corresponding to the first engaging portion, by inserting the first fitting portion into the first card slot to connect the motor shaft 101 and one end of the first connecting portion 21, the other end of the first connecting part 21 is provided with a first protrusion in the shape of Chinese character 'ren', one end of the buffer pad 22 is provided with a first groove corresponding to the first protrusion, by connecting the other end of the first connection portion 21 with one end of the cushion pad 22 by inserting the first projection into the first groove, the other end of the buffer pad 22 has a second protrusion in the shape of Chinese character 'ren', one end of the second connecting part 23 has a second groove corresponding to the second protrusion, one end of the second connecting portion 23 and the other end of the cushion pad 22 are connected by inserting the second protrusion into the second groove.
Specifically, the transmission device further includes: a first bearing seat 5, a second bearing seat 6, a third bearing seat 7, a first bearing 8, a second bearing 9, a third bearing 10 and a fixing part 11;
the first bearing 8 is installed in the first bearing seat 5, and the motor shaft 101 passes through the first bearing 8 and is connected with one end of the first connecting part 21;
the second bearing 9 is installed in the second bearing seat 6, and one end of the transmission shaft 3 passes through the second bearing 9 and is connected with the other end of the second connecting part 22;
the third bearing 10 is installed in the third bearing seat 7, and the other end of the transmission shaft 3 passes through the third bearing 10 and is connected with the fixing piece 11.
Preferably, the first bearing 8, the second bearing 9 and the third bearing 10 are rolling bearings, although this is not a limitation of the present invention, and the first bearing 8, the second bearing 9 and the third bearing 10 may be other types of bearings, such as sliding bearings.
Specifically, the first bearing seat 5, the second bearing seat 6 and the third bearing seat 7 are fixed on the device to which the transmission device is to be mounted through threaded connection.
Further, the first bearing seat 5 is also fixedly connected with the housing 100 through a threaded connection.
Specifically, the transmission device further includes: a first clamp spring 12, a first retainer ring 13 and a second retainer ring 14;
the other end of the transmission shaft 3 sequentially penetrates through the first clamp spring 12, the first retainer ring 13 and the second retainer ring 14 and then penetrates through the third bearing 10.
Specifically, the transmission device further includes: a second clamp spring 15, a third retainer ring 16, a wave-shaped gasket 17 and a fourth retainer ring 18; and the other end of the transmission shaft 3 penetrates through the third bearing 10 and then sequentially penetrates through the fourth check ring 18, the wave-shaped gasket 17, the third check ring 16 and the second snap spring 15 and then is connected with the fixing part 11.
Specifically, one end of the transmission shaft 3 has a second engaging portion having a D-shaped cross section, the other end of the second connecting portion 23 is provided with a second engaging groove corresponding to the second engaging portion, the second engaging portion is inserted into the second engaging groove to connect one end of the transmission shaft 3 with the other end of the second connecting portion 23, the other end of the transmission shaft 3 has a third engaging portion having a D-shaped cross section, the fixing member 11 has a third engaging groove corresponding to the third engaging portion, and the third engaging portion is inserted into the third engaging groove to connect the other end of the transmission shaft 3 with the fixing member 11.
Preferably, the fixing member 11 is a screw.
Preferably, the cushion pad 22 is made of rubber, the first connecting portion 21 and the second connecting portion 23 are made of metal, and the motor shaft 101 and the transmission shaft 3 are both made of metal.
It should be noted that, the utility model discloses a transmission, the installation function difference can be divided into four parts, is respectively: the power part, transmission part, fixed support part and auxiliary part, the power part includes motor 1, transmission part includes: a transmission shaft 3 and a coupler 2; the fixed supporting part comprises a first bearing seat 5, a second bearing seat 6, a third bearing seat 7 and a fixing part 11; the auxiliary portion includes: the vibration and noise reduction device comprises a first bearing 8, a second bearing 9, a third bearing 10, a first clamp spring 12, a first retainer ring 13, a second retainer ring 14, a second clamp spring 15, a third retainer ring 16, a waveform gasket 17 and a fourth retainer ring 18, wherein a motor shaft 11 is fixed on a first bearing seat 5, a transmission shaft 3 is fixed between a second bearing seat 6 and a third bearing seat 7, the motor shaft 11 is sequentially connected with the transmission shaft 3 through a first connecting part 21, a buffer pad 22 and a second connecting part 23 of a coupler 2, when in work, when axial force acts on the transmission shaft 3, the buffer adjustment is carried out through the waveform gasket 17, a part of vibration and noise reduction functions are realized, meanwhile, the motor shaft 11 is connected with the transmission shaft 3 through the coupler 2 with the buffer pad 22, vibration and noise caused by poor concentricity of a transmission mechanism are further reduced, and the whole vibration and noise reduction effect of the transmission device is greatly improved, the stability and reliability of the transmission device are improved.
Based on foretell transmission, the utility model also provides an on-vehicle top screen of inhaling, including foretell transmission, transmission is used for the drive on-vehicle opening and packing up of inhaling the top screen.
Specifically, as shown in fig. 3 and 4, in some embodiments of the present invention, the vehicle-mounted ceiling screen includes a screen holder 301, a screen support 302, a support front cover 303, a first fixing assembly 304, a second fixing assembly 305, and the transmission device 306, the first bearing seat 5, the second bearing seat 6, and the third bearing seat 7 are fixed on the screen support 302, the fixing member 11 is fixed at one end of the screen holder 301 through the first fixing assembly 304, one end of the screen support 302 away from the fixing member 11 is connected to the other end of the screen holder 301 through the second fixing assembly 305, the support front cover 303 is connected to the screen support 302, and the support front cover 303 is in transmission connection with the transmission shaft 2, the transmission shaft 2 can drive the support front cover 303 to rotate, so that the screen holder 302 is driven to rotate by the support front cover 303, the vehicle-mounted ceiling screen is opened and retracted.
To sum up, the utility model provides a transmission, include: the motor is provided with a motor shaft; the coupler comprises a first connecting part, a cushion pad and a second connecting part; the motor shaft with the one end of first connecting portion links to each other, the other end of first connecting portion with the one end of blotter links to each other, the other end of blotter with the one end of second connecting portion links to each other, the other end of second connecting portion with the transmission shaft links to each other, the axis of motor shaft, first connecting portion, blotter and second connecting portion and transmission shaft is located same straight line, through the coupling joint that has the blotter motor shaft and transmission shaft can reduce because of the poor vibration and the noise that leads to of drive mechanism concentricity, improves transmission system's stability and reliability. The utility model also provides a screen is inhaled on-vehicle, adopts foretell transmission, can reduce the transmission noise, promotes the job stabilization nature and the reliability of product, improves user experience.
From the above, it is obvious to those skilled in the art that various other changes and modifications can be made according to the technical solution and the technical idea of the present invention, and all such changes and modifications should fall within the protection scope of the claims of the present invention.
Claims (10)
1. A transmission, comprising: the motor comprises a motor (1), a coupler (2) and a transmission shaft (3), wherein the motor (1) is provided with a motor shaft (101);
the coupler (2) comprises a first connecting part (21), a cushion pad (22) and a second connecting part (23);
the motor shaft (101) is connected with one end of the first connecting portion (21), the other end of the first connecting portion (21) is connected with one end of the cushion pad (22), the other end of the cushion pad (22) is connected with one end of the second connecting portion (23), the other end of the second connecting portion (23) is connected with the transmission shaft (3), and the axes of the motor shaft (101), the first connecting portion (21), the cushion pad (22), the second connecting portion (23) and the transmission shaft (3) are located on the same straight line.
2. The transmission of claim 1, further comprising: the bearing comprises a first bearing seat (5), a second bearing seat (6), a third bearing seat (7), a first bearing (8), a second bearing (9), a third bearing (10) and a fixing piece (11);
the first bearing (8) is arranged in the first bearing seat (5), and the motor shaft (101) passes through the first bearing (8) and is connected with one end of the first connecting part (21);
the second bearing (9) is arranged in the second bearing seat (6), and one end of the transmission shaft (3) penetrates through the second bearing (9) to be connected with the other end of the second connecting part (23);
the third bearing (10) is arranged in the third bearing seat (7), and the other end of the transmission shaft (3) penetrates through the third bearing (10) to be connected with the fixing piece (11).
3. The transmission of claim 2, further comprising: the first clamp spring (12), the first retainer ring (13) and the second retainer ring (14);
the other end of the transmission shaft (3) penetrates through the first clamp spring (12), the first retainer ring (13) and the second retainer ring (14) in sequence and then penetrates through the third bearing (10).
4. The transmission of claim 2, further comprising: a second clamp spring (15), a third retainer ring (16), a wave-shaped gasket (17) and a fourth retainer ring (18);
and the other end of the transmission shaft (3) penetrates through a third bearing (10) and then sequentially penetrates through a fourth check ring (18), a wave-shaped gasket (17), a third check ring (16) and a second snap spring (15) and then is connected with the fixing piece (11).
5. Transmission according to claim 2, wherein the motor (1) further has a housing (100), the motor shaft (101) protruding from the housing (100), the first bearing block (5) being fixedly connected to the housing (100).
6. Transmission according to claim 2, wherein the fixing element (11) is a screw.
7. Transmission according to claim 1, characterized in that the electric machine (1) is a reduction motor.
8. Transmission according to claim 1, wherein the material of the cushion (22) is rubber and the material of the first connection portion (21) and the second connection portion (23) is metal.
9. A transmission according to claim 2, characterized in that the first bearing (8), the second bearing (9) and the third bearing (10) are rolling bearings.
10. A vehicle ceiling screen comprising the transmission of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020804782.5U CN212195324U (en) | 2020-05-14 | 2020-05-14 | Transmission device and vehicle-mounted ceiling screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020804782.5U CN212195324U (en) | 2020-05-14 | 2020-05-14 | Transmission device and vehicle-mounted ceiling screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212195324U true CN212195324U (en) | 2020-12-22 |
Family
ID=73814985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020804782.5U Active CN212195324U (en) | 2020-05-14 | 2020-05-14 | Transmission device and vehicle-mounted ceiling screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212195324U (en) |
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2020
- 2020-05-14 CN CN202020804782.5U patent/CN212195324U/en active Active
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