CN218953107U

CN218953107U - Electric stay bar structure and vehicle

Info

Publication number: CN218953107U
Application number: CN202223265702.1U
Authority: CN
Inventors: 张智千; 葛文杰; 周杰
Original assignee: Beijing CHJ Automobile Technology Co Ltd
Current assignee: Beijing CHJ Automobile Technology Co Ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-02
Anticipated expiration: 2032-12-06

Abstract

The present disclosure relates to an electric stay structure including a driving structure and a telescopic support rod; the driving structure comprises a motor, an output shaft of the motor is connected with one end of the telescopic supporting rod, and the motor is used for driving the telescopic supporting rod to stretch; the cladding has the piece of inhaling on the outer wall of at least part of motor, inhales the sound that the piece was used for absorbing the motor to reduce the decibel of the operating sound of motor to a certain extent, that is to say, the electric stay bar structure that this disclosure provided has carried out the noise control sound design, can reduce the sound of motor during operation transmission to outside to a certain extent, makes the electric stay bar structure less at the in-process of operation, and the user can be perceived sound, has promoted user experience.

Description

Electric stay bar structure and vehicle

Technical Field

The disclosure relates to the technical field of vehicle accessories, in particular to an electric stay bar structure and a vehicle.

Background

With the improvement of living standard and technological level, the requirements of consumers on the configuration of vehicles are higher and higher, and the automatic opening and closing of the tail doors of the vehicles are favored by the consumers. The vehicle tail door is connected to the vehicle body through the electric stay bars, and the vehicle tail door is driven through the electric stay bars, so that the automatic opening and closing of the vehicle tail door can be realized, and the use convenience is greatly improved.

However, in the related art, the electric stay bar has loud sound in the running process, especially the running sound of the driving motor of the electric stay bar, so that the customer experience is poor.

Disclosure of Invention

In order to solve the technical problems, the present disclosure provides an electric stay structure and a vehicle.

In a first aspect, the present disclosure provides an electrical brace structure comprising a drive structure and a telescoping brace;

the driving structure comprises a motor, an output shaft of the motor is connected with one end of the telescopic supporting rod, and the motor is used for driving the telescopic supporting rod to stretch;

the sound absorbing piece is coated on at least part of the outer wall of the motor and used for absorbing working sound of the motor.

Optionally, the motor includes the shell and overlaps and establish the pillar on the shell, inhale the sound spare and set up between the shell and the pillar.

Optionally, a surface of the sound absorbing member away from the housing is connected to an inner wall of the protective tube.

Optionally, one surface of the sound absorbing member, which is far away from the housing, is adhered to the inner wall of the protective tube;

or one surface of the sound absorbing piece, which is far away from the shell, is welded on the inner wall of the protective tube.

Optionally, the protective tube comprises at least two sub-protective walls, and at least two sub-protective walls are arranged outside the motor along the circumference of the shell in a surrounding manner;

the sound absorbing members are at least two, one sound absorbing member corresponds to one sub-protection wall, and each sound absorbing member is respectively connected to the inner wall of the corresponding sub-protection wall.

Optionally, the sound absorbing member has a wall thickness of 1mm to 3mm in a direction along the housing to the protective tube.

Optionally, at least two sound absorbing pieces are covered on the outer wall of the motor along the circumferential direction of the motor; and/or the number of the groups of groups,

the sound absorbing piece is sound absorbing foam.

Optionally, the sound absorbing member is provided with a heat dissipation hole.

Optionally, the number of the heat dissipation holes is at least two, and at least two heat dissipation holes are arranged on the sound absorbing piece at intervals.

In a second aspect, the present disclosure further provides a vehicle, including a vehicle body, a vehicle door, and the electric brace structure described above, where the vehicle door is movably connected to the vehicle body through the electric brace structure, so that the vehicle door may be opened or closed with respect to the vehicle body. Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the utility model provides an electric stay bar structure and vehicle through the cladding on the outer wall of motor inhale sound spare, inhale the sound spare and be used for absorbing the operating sound of motor to reduce the decibel of the operating sound of motor to a certain extent, that is to say, the electric stay bar structure that this disclosure provided has carried out the noise control sound design, can reduce the sound of motor during operation transmission to outside to a certain extent, make electric stay bar structure at the in-process of operation, the sound that the user can feel is less, promoted user experience.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is an assembly view of an electrical brace construction according to an embodiment of the disclosure;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a partially exploded schematic illustration of an electrical brace construction according to an embodiment of the disclosure;

fig. 4 is a partially exploded schematic illustration of an electrical brace construction according to another embodiment of the disclosure.

Wherein, 1, a motor; 11. a housing; 12. a protective tube; 121. a sub-retaining wall; 2. a telescopic support rod; 3. a sound absorbing member; 4. a sleeve; 5. and a connecting piece.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.

Example 1

Referring to fig. 1 to 4, the present embodiment provides an electric brace structure including a driving structure and a telescopic support rod 2, wherein the driving structure includes a motor 1, an output shaft of the motor 1 is connected with one end of the telescopic support rod 2, and the motor 1 is used for driving the telescopic support rod 2 to stretch.

The electric stay bar structure is generally arranged between a vehicle door such as a vehicle tail door and a vehicle body, the vehicle tail door can rotate upwards towards a direction far away from the vehicle body under the action of the electric stay bar structure so as to execute the opening action of the vehicle tail door, or can rotate downwards towards a direction close to the vehicle body so as to execute the closing action of the vehicle tail door, so that the electric stay bar structure is convenient to use, low in noise and good in user experience.

In particular, referring to fig. 1 and 2, one end of the driving structure, which is far from the telescopic support rod 2, is provided with a connection member 5 such as a ball socket for connection with one of the vehicle body and the vehicle tailgate, and one end of the telescopic support rod 2, which is far from the driving structure, is also provided with a connection member 5 such as a ball socket for connection with the other of the vehicle body and the vehicle tailgate, so that the vehicle tailgate is connected to the vehicle body through the support rod and opened or closed by rotating upward or downward.

Wherein, telescopic bracing piece 2's outside cover is equipped with sleeve pipe 4, and sleeve pipe 4 and drive structure are fixed relatively, and sleeve pipe 4 has the guard action to telescopic bracing piece 2 on the one hand, is convenient for stretch out and draw back. On the other hand, the sleeve 4 can cover the part of the telescopic supporting rod 2, such as the screw rod of the screw rod assembly, and has the function of beautifying and decorating.

In the present embodiment, referring to fig. 1 to 4, at least part of the outer wall of the motor 1 is covered with the sound absorbing member 3, and the sound absorbing member 3 is used to absorb the working sound of the motor 1 to reduce the decibel of the working sound of the motor 1.

That is, the sound absorbing member 3 is provided around the outer wall of the motor 1, and the sound absorbing member 3 has the effects of absorbing sound, insulating sound, and shielding sound.

When the motor 1 is particularly used, working sound generated during working is absorbed and isolated by the sound absorbing piece 3, so that when the sound generated during working of the motor 1 is outwards diffused through the sound absorbing piece 3, at least part of sound waves are filtered and absorbed by the sound absorbing piece 3, thereby reducing the decibel of the working sound of the motor 1 diffused to the outside to a certain extent, realizing the effect of small or mute operation of the motor 1, and improving the user experience.

It will be appreciated that the sound absorbing member 3 may be covered on part of the outer wall of the motor 1, for example on the outer wall of the input end of the motor 1, or the sound absorbing member 3 may be covered on all of the outer walls of all of the outer contours of the motor 1.

The embodiment provides an electric stay bar structure, inhale sound piece 3 through cladding on the outer wall of motor 1, inhale sound piece 3 and be used for absorbing the working sound of motor 1 to reduce the decibel of the working sound of motor 1 to a certain extent, that is to say, the electric stay bar structure that this disclosure provided has carried out the noise control sound design, can reduce the sound of motor 1 during operation transmission to outside to a certain extent, make electric stay bar structure at the in-process of operation, the sound that the user can feel is less, has promoted user experience.

In some embodiments, referring to fig. 2 and 3, the motor 1 includes a housing 11 and a protective tube 12 sleeved on the housing 11, and the sound absorbing member 3 is disposed between the housing 11 and the protective tube 12.

In concrete implementation, the shape of the protective tube 12, the shape of the sound absorbing piece 3 and the shape of the shell 11 of the motor 1 are matched, so that the sound insulation and absorption effect is good.

The sound absorbing member 3 has flexibility, one surface of the sound absorbing member 3 is attached to the outer wall of the housing 11, the other surface of the sound absorbing member 3 is attached to the inner wall of the protecting tube 12, and the protecting tube 12 presses the sound absorbing member 3 on the outer wall of the housing 11, so that the motor 1 and the sound absorbing member 3 have certain protection effects.

Further, for easy assembly, one surface of the sound absorbing member 3 far away from the housing 11 is connected to the inner wall of the protective tube 12, that is, the sound absorbing member 3 may be connected to the inner wall of the protective tube 12, the sound absorbing member 3 and the protective tube 12 may be combined to form a whole, and then the sound absorbing member 3 and the protective tube 12 may be sleeved on the outer wall of the housing 11 of the motor 1.

As an alternative embodiment, the side of the sound absorbing member 3 away from the housing 11 is adhered to the inner wall of the protective tube 12, for example, the sound absorbing member 3 may be attached to the inner wall of the protective tube 12 by means of a liquid adhesive, a double-sided adhesive tape, or the like.

As another alternative embodiment, the side of the sound absorbing member 3 away from the housing 11 is welded to the inner wall of the protective tube 12, so that the connection strength is high and the integrity is good.

In other embodiments, the protecting tube 12 includes at least two sub-protecting walls 121, at least two sub-protecting walls 121 are circumferentially arranged on the outer portion of the motor 1 along the circumference of the housing 11, and correspondingly, at least two sound absorbing members 3 are provided, one sound absorbing member 3 corresponds to one sub-protecting wall 121, and each sound absorbing member 3 is respectively connected to the inner wall of the corresponding sub-protecting wall 121, so that on one hand, the installation and the disassembly are facilitated; on the other hand, if a part of the sub-protection wall 121 or a part of the sound absorbing member 3 is damaged and needs to be replaced, only the sub-protection wall 121 or the sound absorbing member 3 which needs to be replaced can be detached and replaced, and the whole sound absorbing member 3 or the protection tube 12 does not need to be replaced, so that the cost is saved to a certain extent.

Illustratively, referring to fig. 2 and 4, the protective tube 12 includes two sub-protective walls 121, the two sub-protective walls 121 being disposed opposite to each other, the two sub-protective walls 121 collectively enclosing a housing chamber for housing the driving structure, and the motor 1 being located in the housing chamber. The number of the sound absorbing members 3 is two, one sound absorbing member 3 corresponds to one sub-retaining wall 121, and the two sound absorbing members 3 are respectively connected to the inner walls of the corresponding sub-retaining walls 121.

In particular, two sound absorbing members 3 may be respectively connected to the corresponding sub-protection walls 121, and the sub-protection walls 121 connected with the sound absorbing members 3 are sleeved outside the motor 1, so as to facilitate assembly of the motor 1.

In other embodiments, the sound absorbing member 3 may also be directly sleeved on the outer wall of the housing 11 of the motor 1.

In some embodiments, the wall thickness of the sound absorbing member 3 is 1mm-3mm in the direction from the housing 11 to the protective tube 12, and the overall structure of the support rod can be prevented from being too large and occupying a small space while satisfying the sound absorbing effect.

In some embodiments, at least two sound absorbing pieces 3 are arranged, and at least two sound absorbing pieces 3 are coated on the outer wall of the motor 1 along the circumferential direction of the motor 1, so that on one hand, the assembly is convenient; on the other hand, if the part of the sound absorbing members 3 are damaged and need to be replaced, only the sound absorbing members 3 which need to be replaced can be detached and replaced, and all the sound absorbing members 3 do not need to be replaced completely, so that the cost is saved to a certain extent.

In particular, the sound absorbing material 3 may be, for example, sound absorbing foam. Of course, the sound absorbing material 3 may be a sound absorbing material 3 having a sound absorbing and insulating effect made of a copolymer of ethylene and butyl acrylate.

In some embodiments, the sound absorbing member 3 is provided with a heat dissipation hole (not shown) for releasing working heat of the motor 1, and the generated working heat of the motor 1 can be discharged outside through the heat dissipation hole in the working and running process, so that the motor 1 is prevented from being damaged due to overheating, and the safety is good.

Here, the sound absorbing member 3 is provided with heat dissipating holes, which allow heat to pass through the outer row, but do not allow sound to pass through, that is, the heat dissipating holes in the sound absorbing member 3 do not affect the sound absorbing and insulating effect of the sound absorbing member 3.

In particular, when the sound absorbing member 3 is provided with a plurality of heat dissipation holes, at least two heat dissipation holes are arranged at intervals, for example, part of the heat dissipation holes are arranged at intervals along the circumferential direction of the sound absorbing member 3, part of the heat dissipation holes are arranged at intervals along the axial direction of the sound absorbing member 3, and the plurality of heat dissipation holes are arranged in rows and columns on the sound absorbing member 3, so that the sound absorbing member is good in attractive appearance.

Example two

The embodiment also provides a vehicle, which comprises a vehicle body, a vehicle door and an electric stay bar structure, wherein the vehicle door is movably connected to the vehicle body through the electric stay bar structure, so that the vehicle door can be opened or closed relative to the vehicle body.

The vehicle may be, for example, a car, SUV, MPV, pick-up, etc.

The door may be, for example, a trunk door, a scissors door, or the like, which is a tail door of the vehicle.

Taking the car door as a backup car door as an example, the backup car door is installed at the tail part of the car body through a hinge, a rotating shaft and other rotating components, the backup car door can rotate upwards towards the direction away from the car body under the action of an electric stay bar structure so as to execute the opening action of the backup car door, or can rotate downwards towards the direction close to the car body so as to execute the closing action of the backup car door, and the car door is convenient to use, low in noise and good in user experience.

That is, the trunk door is connected at the tail of the automobile body through the electric stay bar structure, and the electric stay bar structure is used for providing the supporting force and the pushing force required by the trunk door when opening or closing, so that the automatic opening and closing of the trunk door are realized, the noise is low in use, and the use experience of a user is improved.

The specific structure and implementation principle of the electric brace structure in this embodiment are the same as those of the electric brace structure provided in the foregoing embodiment, and the same or similar technical effects can be brought, which are not described in detail herein, and specific reference may be made to the description of the foregoing embodiment.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An electric stay bar structure is characterized by comprising a driving structure and a telescopic support bar;

2. The electrical brace apparatus of claim 1 wherein the motor comprises a housing and a protective tube over the housing, the sound absorbing member being disposed between the housing and the protective tube.

3. The electrical brace apparatus of claim 2 wherein a side of the sound absorbing member remote from the housing is attached to an inner wall of the protective tube.

4. The electric stay structure according to claim 3, wherein a side of the sound absorbing member remote from the housing is adhered to an inner wall of the protective tube;

5. The electric brace construction of claim 2 wherein the protective tube comprises at least two sub-protective walls, at least two of the sub-protective walls being circumferentially enclosed along the housing outside the motor;

6. An electrical brace construction according to any of claims 2-5, wherein the wall thickness of the sound absorbing member is 1mm-3mm in the direction along the housing to the protective tube.

7. The electric brace apparatus of any of claims 1-5, wherein at least two of said sound absorbing members are covered on an outer wall of said motor along a circumferential direction of said motor;

and/or the sound absorbing piece is sound absorbing foam.

8. An electrical brace construction according to any of claims 1-5 wherein the sound absorbing member is provided with heat dissipating apertures.

9. The electrical brace apparatus of claim 8 wherein there are at least two of said heat dissipating apertures and at least two of said heat dissipating apertures are spaced apart on said sound absorbing member.

10. A vehicle comprising a body, a door, and an electrical strut structure as claimed in any one of claims 1 to 9, the door being movably connected to the body by the electrical strut structure so that the door can be opened or closed relative to the body.