CN218536556U

CN218536556U - Motor module for vehicle-mounted head-up display

Info

Publication number: CN218536556U
Application number: CN202222926323.6U
Authority: CN
Inventors: 谢重阳; 朱学峰
Original assignee: Zhejiang Zhiju Intelligent Manufacturing Co ltd
Current assignee: Zhejiang Zhiju Intelligent Manufacturing Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-02-28
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a motor module for on-vehicle new line display, including the shell body be equipped with the transmission support in the shell body, install driving motor in the one end of transmission support, driving motor's output is connected with the worm subassembly transmission of installing in the transmission support the top of worm subassembly is equipped with worm wheel assembly the bottom of transmission support is equipped with down the shell fragment, and lower shell fragment is used for promoting worm subassembly and hugs closely worm wheel assembly's top is equipped with the support, and the support is used for installing the new line display. The utility model discloses a shell fragment under the bottom setting of transmission support, the shell fragment can upwards promote the transmission support down for the worm gear structure of worm wheel assembly bottom is hugged closely to the worm subassembly that sets up in the transmission support, guarantees the interlock steadiness of worm gear, reduces because of the transmission problem that rocks and lead to, has guaranteed the display effect of on-vehicle new line display.

Description

Motor module for vehicle-mounted head-up display

Technical Field

The utility model relates to a motor module field especially involves a motor module that is used for on-vehicle new line display.

Background

The head-up display (Headpisplay-HUD) utilizes glass imaging to project main information required by a driver in front of the visual field of the head-up display in an icon or character mode, so that the driver can pay attention to the driving environment and related driving information at the same time, the phenomenon that the driver deviates the sight line due to viewing driving data in the driving process to cause the distraction of the attention to the front road condition is avoided, and the driving safety can be effectively improved.

For example, patent application No. 202210155837.8 discloses a liftable automobile HUD head-up display, comprising: the top end of the workbench is provided with a display main body; the driving device comprises a driving piece and a lifting assembly, the driving piece is connected with the lifting assembly and used for providing driving force for the lifting assembly, and a lifting plate is fixedly arranged at the top end of the lifting assembly and used for driving the lifting plate to move up and down to adjust the height of the display main body.

This patent scheme can realize the regulation of car new line display height to make the setting height that the driver can rationally adjust the display according to the custom of oneself, be convenient for at the more convenient understanding driving condition of driving a vehicle in-process, reduce the driver and need look over the frequency of instrument with bowing, avoid the attention to interrupt, improve driving safety, the practicality is strong. However, the driving device of the scheme adopts the worm and gear driving lifting assembly, the precision requirement on the worm and gear is high, otherwise, the display effect of the head-up display is influenced due to shaking generated in the transmission process due to the meshing problem of the worm and gear.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a motor module for on-vehicle new line display sets up down the shell fragment through the bottom at the transmission support, and lower shell fragment can upwards promote the transmission support for the worm gear structure of worm wheel assembly bottom is hugged closely to the worm subassembly that sets up in the transmission support, guarantees worm gear's interlock steadiness, reduces because of the transmission problem that rocks and lead to, has guaranteed the display effect of on-vehicle new line display.

The above technical purpose of the utility model is realized through following technical scheme:

the utility model provides a motor module for on-vehicle new line display, includes the shell body be equipped with the transmission support in the shell body, install driving motor in the one end of transmission support, driving motor's output is connected with the worm subassembly transmission of installing in the transmission support the top of worm subassembly is equipped with worm wheel assembly the bottom of transmission support is equipped with down the shell fragment, and lower shell fragment is used for promoting worm subassembly and hugs closely worm wheel assembly the top of worm wheel assembly is equipped with the support, and the support is used for installing new line display.

Furthermore, the shell body is provided with a first open slot for installing the transmission support, two side walls of the first open slot are respectively provided with a limiting opening, two sides of the transmission support are respectively provided with a limiting terminal, and the transmission support is fixedly connected with the shell body through the limiting terminals.

Furthermore, a second open slot for installing the worm assembly is formed in the transmission support, an installation plate is arranged on one side of the second open slot, the driving motor is fixedly arranged on the outer side of the installation plate, and an output shaft of the driving motor penetrates through a first transmission hole formed in the installation plate to be in transmission connection with the worm assembly.

Furthermore, the worm assembly comprises a worm, a second transmission hole which is in transmission connection with an output shaft of the driving motor is formed in one end of the worm, an axle center hole is formed in the other end of the worm, an axle center fixing rod is arranged in the axle center hole, a main body of the axle center fixing rod is located in the axle center hole, and one end portion of the axle center fixing rod extends out of the axle center hole and is fixedly arranged in a positioning hole formed in the other side of the second open slot.

Furthermore, the bottom of the worm wheel assembly is provided with a worm wheel structure connected with the worm in a transmission manner, and the top of the worm wheel assembly is provided with an accommodating cavity for installing a support.

Furthermore, a first connecting hole is formed in the side wall of the accommodating cavity, and the bracket is connected with the worm gear assembly through a first connecting terminal arranged at the bottom and matched with the first connecting hole; the accommodating cavity is further provided with a plurality of springs, the top ends of the springs after compression are tightly attached to the bottom of the support, and the first connecting terminals of the support are pushed to be tightly attached to the upper limit positions of the first connecting holes.

Further, the lower elastic sheet comprises a main body section and a connecting section, the main body section is located at the bottom of the transmission support, and the connecting section extends into the transmission support and is connected with a second connecting terminal on the transmission support through a second connecting hole on the connecting section.

To sum up, the utility model discloses following beneficial effect has:

1. the lower elastic piece is arranged at the bottom of the transmission support, and the transmission support can be upwards pushed by the lower elastic piece, so that the worm assembly arranged in the transmission support is tightly attached to the worm gear structure at the bottom of the worm gear assembly, the meshing stability of the worm gear is guaranteed, the transmission problem caused by shaking is reduced, and the display effect of the vehicle-mounted head-up display is guaranteed.

2. Through set up the axle center hole in the worm, be provided with the axle center dead lever in the axle center hole, the tip of axle center dead lever is located the locating hole on the second open slot, and above-mentioned structure can guarantee that the output shaft of driving motor, axle center hole, the axle center dead lever and the axle center of locating hole are located same straight line, guarantees the transmission stability of motor module.

3. The size in first connecting hole is greater than the size of first connecting terminal, redundant size can provide the installation clearance, thereby be convenient for go into the first connecting terminal card of support and hold in the first connecting hole in chamber, the influence of rocking that brings in order to reduce redundant size simultaneously, be provided with a plurality of springs holding the intracavity, first connecting terminal can compression spring at the in-process that the card goes into first connecting hole, both installs the back that finishes, the spring can release partly compression volume, promote first connecting terminal and hug closely extreme position on the first connecting hole.

Drawings

Fig. 1 is a schematic structural diagram of the motor module according to the present invention.

Fig. 2 is a schematic diagram of an internal structure of the motor module according to the present invention.

Fig. 3 is a schematic structural diagram of the outer casing of the present invention.

Fig. 4 is a schematic structural diagram of the transmission bracket of the present invention.

Fig. 5 is a schematic view of the drive motor and the transmission bracket according to the present invention.

Fig. 6 is one of the schematic views of the worm according to the present invention.

Fig. 7 is a second schematic view of the worm according to the present invention.

Fig. 8 is a third schematic view of the worm according to the present invention.

Fig. 9 is a schematic view of the worm gear assembly and the bracket according to the present invention.

Fig. 10 is a schematic structural view of the bracket according to the present invention.

Fig. 11 is a schematic structural diagram of the worm gear assembly according to the present invention.

Fig. 12 is a schematic view of the lower spring plate according to the present invention.

Fig. 13 is a schematic view of the connection between the lower spring plate and the transmission bracket according to the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.

Example 1

As shown in fig. 1 to 13, the utility model provides a motor module for on-vehicle new line display, including shell body 1 be equipped with transmission support 2 in the shell body 1, install driving motor 3 in the one end of transmission support 2, driving motor 3's output is connected with the transmission of the worm subassembly 4 of installing in transmission support 2 the top of worm subassembly 4 is equipped with worm wheel assembly 5 the bottom of transmission support 2 is equipped with down shell fragment 6, and lower shell fragment 6 is used for promoting worm subassembly 4 and hugs closely worm wheel assembly 5 the top of worm wheel subassembly 5 is equipped with support 7, and support 7 is used for installing new line display.

This embodiment sets up down shell fragment 6 through the bottom at transmission support 2, and lower shell fragment 6 can upwards promote transmission support 2 for worm subassembly 4 that sets up in transmission support 2 hugs closely worm gear 51 of worm wheel subassembly 5 bottom, guarantees the interlock steadiness of worm gear, reduces the transmission problem because of rocking and leading to, has guaranteed the display effect of on-vehicle new line display.

Example 2

The shell body 1 is provided with a first open slot 11 for installing the transmission support 2, two side walls of the first open slot 11 are respectively provided with a limiting opening 12, two sides of the transmission support 2 are respectively provided with a limiting terminal 21, and the transmission support 2 is fixedly connected with the shell body 1 through the limiting terminals 21.

The drive bracket 2 is provided with a second open slot 26 for mounting the worm assembly 4, a mounting plate 22 is arranged on one side of the second open slot 26, the drive motor 3 is fixedly arranged on the outer side of the mounting plate 22, and an output shaft of the drive motor 3 penetrates through a first drive hole 23 formed in the mounting plate 22 to be in drive connection with the worm assembly 4.

The worm assembly 4 comprises a worm 41, one end of the worm 41 is provided with a second transmission hole 42 which is in transmission connection with the output shaft of the driving motor 3, the other end of the worm 41 is provided with a shaft center hole 43, a shaft center fixing rod 44 is arranged in the shaft center hole 43, the main body of the shaft center fixing rod 44 is positioned in the shaft center hole 43, and one end part of the shaft center fixing rod 44 extends out of the shaft center hole 43 and is fixedly arranged in a positioning hole 25 which is formed in the other side of the second opening groove 26.

In this embodiment, the axes of the output shaft of the driving motor 3, the axis hole 43, the axis fixing rod 44 and the positioning hole 25 are located on the same straight line, so as to ensure the transmission stability of the motor module.

The bottom of the worm wheel assembly 5 is provided with a worm wheel structure 51 in transmission connection with the worm 41, and the top of the worm wheel assembly 5 is provided with an accommodating cavity 52 for mounting the bracket 7.

A first connecting hole 53 is formed in the side wall of the accommodating cavity 52, and the bracket 7 is connected with the worm wheel assembly 5 through a first connecting terminal 71 arranged at the bottom and matched with the first connecting hole 53; a plurality of springs 54 are further arranged in the accommodating cavity 52, and the compressed top ends of the springs 54 are tightly attached to the bottom of the support 7 and used for pushing the first connecting terminals 71 of the support 7 to be tightly attached to the upper limit positions of the first connecting holes 53.

In the present embodiment, the head-up display is mounted on the bracket 7, and the head-up display is further connected and fixed to the vehicle body through an additional fixing device, so as to ensure that the turbine assembly 5 is not separated from the worm assembly 4.

In this embodiment, the size of the first connection hole 53 is larger than the size of the first connection terminal 71, and the redundant size can provide an installation gap, so that the first connection terminal 71 of the bracket 7 can be conveniently clamped into the first connection hole 53 of the accommodating cavity 52, meanwhile, in order to reduce the shaking influence caused by the redundant size, a plurality of springs 54 are arranged in the accommodating cavity 52, the springs 54 can be compressed when the first connection terminal 71 is clamped into the first connection hole 53, and after the first connection terminal 71 and the first connection terminal 53 are installed, the springs 54 can release a part of compression amount to push the first connection terminal 71 to be tightly attached to the upper limit position of the first connection hole 53.

The lower spring 6 comprises a main body section 61 and a connecting section 62, the main body section 61 is located at the bottom of the transmission bracket 2, and the connecting section 62 extends into the transmission bracket 2 and is connected with the second connecting terminal 24 on the transmission bracket 2 through a second connecting hole 63 on the connecting section 62.

The working principle of the utility model is as follows:

will the utility model discloses assemble according to above-mentioned structure, when the new line display is adjusted to needs, start driving motor 3, driving motor 3's output shaft drives rather than the worm 41 rotation of being connected, and worm 41 can drive simultaneously rather than the worm wheel assembly 5 and the support 7 of interlock to accomplish the angle modulation to installing the regulation new line display on support 7.

In the transmission process, the lower elastic sheet 6 arranged at the bottom of the transmission support 2 can enable the worm 41 to be tightly attached to the worm gear structure 51 at the bottom of the worm gear assembly 5, so that the meshing stability of the worm gear is improved, the transmission problem caused by shaking is reduced, and the display effect of the vehicle-mounted head-up display is ensured.

In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for the sake of clarity of the technical solution and convenience of description, and thus, should not be construed as limiting the present invention.

In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, which may include other elements not expressly listed in addition to those listed.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a motor module for on-vehicle new line display, a serial communication port, including shell body (1) be equipped with transmission support (2) in shell body (1), install driving motor (3) in the one end of transmission support (2), the output of driving motor (3) is connected with worm subassembly (4) transmission of installing in transmission support (2) the top of worm subassembly (4) is equipped with worm wheel assembly (5) the bottom of transmission support (2) is equipped with down shell fragment (6), and lower shell fragment (6) are used for promoting worm subassembly (4) and hug closely worm wheel assembly (5) the top of worm wheel assembly (5) is equipped with support (7), and support (7) are used for installing the new line display.

2. The motor module for the vehicle-mounted head-up display according to claim 1, wherein the outer housing (1) is provided with a first opening slot (11) for mounting the transmission bracket (2), two side walls of the first opening slot (11) are respectively provided with a limiting opening (12), two sides of the transmission bracket (2) are respectively provided with a limiting terminal (21), and the transmission bracket (2) is fixedly connected with the outer housing (1) through the limiting terminals (21).

3. The motor module for the vehicle-mounted head-up display according to claim 1, wherein the transmission bracket (2) is provided with a second open slot (26) for installing the worm assembly (4), a mounting plate (22) is arranged on one side of the second open slot (26), the driving motor (3) is fixedly arranged on the outer side of the mounting plate (22), and an output shaft of the driving motor (3) penetrates through a first transmission hole (23) formed in the mounting plate (22) to be in transmission connection with the worm assembly (4).

4. The motor module for the vehicle-mounted head-up display according to claim 3, wherein the worm assembly (4) comprises a worm (41), one end of the worm (41) is provided with a second transmission hole (42) for being in transmission connection with the output shaft of the driving motor (3), the other end of the worm (41) is provided with a shaft center hole (43), a shaft center fixing rod (44) is arranged in the shaft center hole (43), the main body of the shaft center fixing rod (44) is located in the shaft center hole (43), and one end of the shaft center fixing rod (44) extends out of the shaft center hole (43) and is fixedly arranged in a positioning hole (25) arranged on the other side of the second opening groove (26).

5. The motor module for the vehicle-mounted head-up display according to claim 4, wherein the bottom of the worm gear assembly (5) is provided with a worm gear structure (51) in transmission connection with the worm (41), and the top of the worm gear assembly (5) is provided with a containing cavity (52) for mounting the bracket (7).

6. The motor module for the vehicle-mounted head-up display according to claim 5, wherein a first connecting hole (53) is formed in a side wall of the accommodating cavity (52), and the bracket (7) is connected with the worm gear assembly (5) through a first connecting terminal (71) arranged at the bottom and matched with the first connecting hole (53); a plurality of springs (54) are further arranged in the accommodating cavity (52), the compressed top ends of the springs (54) are tightly attached to the bottom of the support (7), and the springs are used for pushing the first connecting terminals (71) of the support (7) to be tightly attached to the upper limit positions of the first connecting holes (53).

7. The motor module for the vehicle-mounted head-up display according to claim 1, wherein the lower spring plate (6) comprises a main body section (61) and a connecting section (62), the main body section (61) is located at the bottom of the transmission bracket (2), and the connecting section (62) extends into the transmission bracket (2) and is connected with the second connecting terminal (24) on the transmission bracket (2) through a second connecting hole (63) on the connecting section (62).