CN212454073U - Side door automatic closing system and car - Google Patents
Side door automatic closing system and car Download PDFInfo
- Publication number
- CN212454073U CN212454073U CN202020640582.0U CN202020640582U CN212454073U CN 212454073 U CN212454073 U CN 212454073U CN 202020640582 U CN202020640582 U CN 202020640582U CN 212454073 U CN212454073 U CN 212454073U
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- side door
- closing system
- door
- transmission block
- automobile
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- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 abstract description 4
- 210000003128 head Anatomy 0.000 description 21
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 238000007789 sealing Methods 0.000 description 1
- 210000003454 tympanic membrane Anatomy 0.000 description 1
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Abstract
The utility model discloses a car side door self-closing system, include: the front end of the side door is rotatably connected with the vehicle body; the door closer is arranged on the side door and comprises a shell, a linear driving device and a transmission block connected with the shell in a sliding manner, and a driving head is positioned in front of the transmission block and can push the transmission block to move backwards; the pull wire is sequentially wound on one first guide wheel, the second guide wheel and the other first guide wheel, and two ends of the pull wire extend forwards out of the shell and are directly or indirectly connected with the vehicle body. The utility model discloses still openly have above-mentioned car side door self-closing system's car. The door closer is arranged on the side door of the closing system, the vehicle body is connected through the pull wire, the functions of manually closing the side door and automatically closing the side door can be realized, the whole operation is very convenient, the door closing speed is uniform, the noise is low, the pull wire type design is flexible and stable, the pull wire and the door closer additionally occupy very small space, the hidden installation in the side door can be realized, and the interference to other facilities in the vehicle body is almost avoided.
Description
Technical Field
The utility model relates to a car side door field, in particular to car side door self-closing system.
Background
The automobile side door is a channel for a driver and passengers to enter and exit the automobile body, the interference outside the automobile body can be isolated when the automobile side door is closed, a closed space is formed in the automobile body, and the maximum opening degree of the side door can be controlled to be 65-70 degrees generally in order to ensure the convenience of people getting on and off the automobile.
At present, the side door of an automobile is usually closed manually, and when a driver and passengers close the side door manually, if the door closing force is light, the side door is easy to be not closed completely; when the dynamics is heavier, have certain damage to the side door, influence the sealing system on the door frame, it is great to close the door sound moreover, and is very big to personnel's eardrum impact in the automobile body. With the increasing requirements of people on the comfort, convenience and intellectualization of automobiles, the traditional automobile side door closing system is difficult to meet the requirements.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an automobile side door automatic closing system has manual and automatic function, convenient operation of closing the side door concurrently.
The utility model discloses still provide an automobile with above-mentioned car side door self-closing system.
According to the utility model discloses car side door self-closing system of first aspect embodiment, include: the front end of the side door is rotatably connected with the vehicle body, and a door lock for locking the rear end of the side door is mounted on the vehicle body; the door closer is arranged on the side door and comprises a shell, a linear driving device and a transmission block in sliding connection with the shell, a driving head is arranged at the output end of the linear driving device and is positioned in front of the transmission block and can push the transmission block to move backwards, the rear end of the transmission block is connected with the rear end of the shell through a stretching elastic piece, first guide wheels are respectively arranged on the left side and the right side of the transmission block, and a second guide wheel positioned in front of the first guide wheel is arranged on the shell; and the pull wire is sequentially wound on one first guide wheel, the second guide wheel and the other first guide wheel, and two ends of the pull wire extend forwards out of the shell and are directly or indirectly connected with the vehicle body.
The method has the following beneficial effects: the closing system is characterized in that a door closer is arranged on a side door and connected with a vehicle body through a stay wire, when the side door is in an opening state, a transmission block and a driving head are both arranged at the front end position of the door closer, the stay wire is in a stretched state, and when the side door needs to be automatically closed, a linear driving device is controlled to drive the driving head to move backwards, the driving head further pushes the transmission block to move backwards, so that a first guide wheel is far away from a second guide wheel and drives the stay wire to stretch backwards in the door closer, the stay wire between the second guide wheel and the vehicle body is shortened, the side door is forced to be pulled and rotate inwards to a closing state, and the side door can be locked on the vehicle body through a door lock; after the side door is closed, a linear driving device can be additionally arranged to control the driving head to reset forwards to the front end position of the door closer, so that when the side door is manually opened again, the driving head cannot block a forward moving route of the transmission block; when the side door is manually closed, the stay wire between the second guide wheel and the car body tends to be loose once along with the inward rotation of the side door, the transmission block is stretched backwards by the stretching elastic part, the stay wire is kept in a straight state all the time, and the side door is prevented from being bent and damaged. Therefore, the functions of manually and automatically closing the side door can be realized, the whole operation is very convenient, the door closing speed is uniform, the noise is low, the wire pulling type design is flexible and stable, the wire pulling type and the door closer occupy very small space additionally, the hidden installation in the side door can be realized, the personnel access is not influenced, and the interference to other facilities in the vehicle body is almost avoided.
According to the utility model discloses a some embodiments, the both ends of acting as go-between pass through the guide bar connect in the automobile body, the front end of guide bar with the automobile body is articulated, the both ends of acting as go-between all with the rear end of guide bar is articulated, install a locating part on the side door, spacing hole has been seted up to the locating part, the guide bar is worn to locate spacing downthehole and can be relative slide around spacing hole and control and rock.
According to some embodiments of the utility model, install the protection box on the side door, locating part, part act as go-between and part the guide bar all is located the protection box encloses the region that closes.
According to some embodiments of the utility model, the casing with act as go-between the protection box wears to locate in the protection tube, the front end fixed mounting of protection tube is on the protection box, and rear end fixed mounting is on the casing.
According to some embodiments of the utility model, install the backup pad in the automobile body, the front end of guide bar with the backup pad is articulated.
According to some embodiments of the utility model, linear drive device includes servo motor, lead screw and screw-nut, servo motor can drive lead screw corotation and reversal, screw-nut cooperatees with the lead screw, screw-nut fixed mounting in on the drive head, the drive head with casing sliding connection.
According to some embodiments of the invention, the screw rod is a non-self-locking screw rod.
According to some embodiments of the utility model, servo motor is located the rear of transmission piece, the transmission piece has the confession the through-hole that the lead screw runs through, tensile elastic component be provided with two sets ofly and distribute in servo motor's the left and right sides.
According to some embodiments of the invention, the tensile spring is a tension spring.
According to the utility model discloses car of second aspect embodiment, include according to the utility model discloses above-mentioned first aspect embodiment's car side door self-closing system.
The method has the following beneficial effects: through adopting foretell car side door self-closing system, the travelling comfort, the convenience and the intelligent level of car are greatly promoted.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of an embodiment of the present invention;
FIG. 2 is a schematic structural view of an embodiment of an automatic closing system for a side door of an automobile according to the present invention;
FIG. 3 is a schematic view of a partial structure of an automatic closing system for a side door of an automobile according to an embodiment of the present invention;
FIG. 4 is a schematic view of the internal structure of a door closer of the automatic closing system for a side door of an automobile according to the present invention;
fig. 5 is a sectional view of the door closer of the automatic closing system for the side door of the car of the present invention.
Reference numerals: the door closer comprises a vehicle body 1, a side door 2, a door closer 3, a shell 31, a linear driving device 32, a servo motor 321, a screw rod 322, a screw rod nut 323, a transmission block 33, a driving head 34, a tensile elastic piece 35, a first guide wheel 36, a second guide wheel 37, a stay wire 4, a guide rod 5, a limiting piece 6, a limiting hole 61, a protective box 7, a protective pipe 8 and a supporting plate 9.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 2, the utility model provides an automobile side door automatic closing system, including automobile body 1, side door 2, door closer 3 and acting as go-between 4, the front end of side door 2 rotates with automobile body 1 to be connected, installs the lock that is used for locking the rear end of side door 2 on the automobile body 1.
Referring to fig. 3, 4 and 5, the door closer 3 is mounted on the side door 2, and includes a housing 31, a linear driving device 32 and a transmission block 33 slidably connected to the housing 31, a driving head 34 is mounted at an output end of the linear driving device 32, the driving head 34 is located in front of the transmission block 33 and can push the transmission block 33 to move backward, a rear end of the transmission block 33 is connected to a rear end of the housing 31 through a tensile elastic member 35, first guide wheels 36 are mounted on left and right sides of the transmission block 33, a second guide wheel 37 located in front of the first guide wheel 36 is mounted on the housing 31, the cable 4 is sequentially wound around one of the first guide wheels 36, the second guide wheel 37 and the other first guide wheel 36, and two ends of the cable 4 extend forward out of the housing 31 and are directly or indirectly connected to the vehicle body 1.
When the side door 2 is in an open state, the transmission block 33 and the driving head 34 are both arranged at the front end of the door closer 3, the pull wire 4 is in a stretched state, and when the side door 2 needs to be automatically closed, the linear driving device 32 is controlled to drive the driving head 34 to move backwards, the driving head 34 further pushes the transmission block 33 to move backwards, so that the first guide wheel 36 is far away from the second guide wheel 37, the pull wire 4 is driven to stretch backwards in the door closer 3, the pull wire 4 between the second guide wheel 37 and the vehicle body 1 is shortened, the side door 2 is forced to be pulled and rotate inwards to a closed state, and the side door can be locked on the vehicle body 1 through the door lock.
It can be understood that, in view of the conventional pivotal connection structure between the side door 2 and the vehicle body 1, the distance between the second guide wheel 37 and the vehicle body 1 in the side door 2 open state tends to be longer than the distance between the second guide wheel 37 and the vehicle body 1 in the side door 2 closed state, and therefore, when the wire 4 is pulled rearward in the door closer 3, the wire 4 between the second guide wheel 37 and the vehicle body 1 is shortened, and the side door 2 can be pivoted inward to the closed state.
Further, the first guide wheel 36 and the second guide wheel 37 may be pulleys, and the first guide wheel 36 corresponds to a movable pulley and the second guide wheel 37 corresponds to a fixed pulley.
After the side door 2 is closed, the action that the linear driving device 32 controls the driving head 34 to reset to the front end position of the door closer 3 can be added, so that when the side door 2 is manually opened again, the driving head 34 does not block the forward moving route of the transmission block 33.
When the side door 2 is manually closed, once the stay wire 4 between the second guide wheel 37 and the vehicle body 1 tends to be loose along with the inward rotation of the side door 2, the stretching elastic piece 35 stretches the transmission block 33 backwards, so that the stay wire 4 is kept in a stretched state all the time, and the bending damage is avoided. Therefore, the function of manually and automatically closing the side door 2 can be realized, the whole operation is very convenient, the door closing speed is uniform, the noise is low, the wire-pulling type design is flexible and stable, the wire-pulling type 4 and the door closer 3 occupy very little space additionally, the hidden installation in the side door 2 can be realized, the personnel access is not influenced, and the interference to other facilities in the vehicle body 1 is almost avoided.
Referring to fig. 2 and 3, in some embodiments of the utility model, the both ends of acting as go-between 4 are passed through guide bar 5 and are connected in automobile body 1, install backup pad 9 in the automobile body 1, backup pad 9 can install the oblique the place ahead at the front end door frame of automobile body 1, the front end of guide bar 5 is articulated with backup pad 9, the both ends of acting as go-between 4 all are articulated with the rear end of guide bar 5, install a locating part 6 on side door 2, spacing hole 61 has been seted up to locating part 6, guide bar 5 wears to locate in spacing hole 61, guide bar 5 can slide around spacing hole 61 relatively, with the switch that realizes side door 2, guarantee to act as go-between 4 no longer than the region that side door 2 covered, and through guide bar 5 transitional coupling backup pad 9.
Because the centre of rotation of the relative automobile body 1 of side door 2 and the centre of rotation of the relative automobile body 1 of guide bar 5 or backup pad 9 can not coincide in fact, in order to prevent that guide bar 5 from blocking, consequently, spacing hole 61's size is greater than the size of guide bar 5, and spacing hole 61 provides sufficient activity adjustment space for guide bar 5 can also rock about spacing hole 61 relatively when sliding in the front and back.
In addition, can also install protection box 7 on the side door 2, the locating part 6, part are acted as go-between 4 and part guide bar 5 and all are located the region that protection box 7 encloses, prevent to receive external disturbance, also more pleasing to the eye.
In some embodiments of the present invention, the stay wire 4 between the housing 31 and the protection box 7 is inserted into the protection tube 8, the front end of the protection tube 8 is fixedly mounted on the protection box 7, the rear end is fixedly mounted on the housing 31, and the protection tube 8 can protect the stay wire 4 from being damaged.
Referring to fig. 4 and 5, in some embodiments of the present invention, the linear driving device 32 includes a servo motor 321, a screw rod 322 and a screw nut 323, the servo motor 321 can drive the screw rod 322 to rotate forward and backward, the screw nut 323 is matched with the screw rod 322, the screw nut 323 is fixedly installed on the driving head 34, the driving head 34 is slidably connected with the housing 31, the servo motor 321 can accurately drive the driving head 34 to slide forward and backward, in addition, a speed reducer can be further arranged between the servo motor 321 and the screw rod 322, and the closing speed of the side door 2 can be controlled more reasonably.
As described above, after the side door 2 is closed, the linear driving device 32 may be added to control the driving head 34 to return forward to the front end position of the door closer 3, so that when the side door 2 is manually opened again, the driving head 34 does not block the forward moving route of the transmission block 33. In this embodiment, the above steps may be omitted, the screw rod 322 is set as a non-self-locking screw rod, after the side door 2 is closed, the driving head 34 is still located at the position close to the door closer 3, when the side door 2 is manually opened again, and when the driving block 33 is forced to move forward, because the screw rod 322 is a non-self-locking screw rod, and is not constrained by the servo motor 321, it may be forced to rotate forward or backward, so that the driving block 33 may drive the driving head 34 to move forward together, and the normal opening action of the side door 2 may not be affected.
For the inside space of rational overall arrangement door closer 3, servo motor 321 is located the rear of driving block 33, and driving block 33 has the through-hole that supplies lead screw 322 to run through, and tensile elastic component 35 is the extension spring, is provided with two sets ofly and distributes in servo motor 321's the left and right sides for door closer 3 is inside compact, and then occupation space is little.
The utility model also provides an automobile, including the car side door self-closing system of above-mentioned embodiment, wherein, linear drive device 32 or servo motor 321 can connect the electrical system in the automobile body 1, also can wireless connection remote key, improve the convenience of controlling, also greatly promote travelling comfort, convenience and the intelligent level of car.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. Car side door automatic closing system, its characterized in that includes:
the front end of the side door is rotatably connected with the vehicle body, and a door lock for locking the rear end of the side door is mounted on the vehicle body;
the door closer is arranged on the side door and comprises a shell, a linear driving device and a transmission block in sliding connection with the shell, a driving head is arranged at the output end of the linear driving device and is positioned in front of the transmission block and can push the transmission block to move backwards, the rear end of the transmission block is connected with the rear end of the shell through a stretching elastic piece, first guide wheels are respectively arranged on the left side and the right side of the transmission block, and a second guide wheel positioned in front of the first guide wheel is arranged on the shell;
and the pull wire is sequentially wound on one first guide wheel, the second guide wheel and the other first guide wheel, and two ends of the pull wire extend forwards out of the shell and are directly or indirectly connected with the vehicle body.
2. The automatic closing system of the side door of the automobile according to claim 1, wherein two ends of the pull wire are connected to the automobile body through guide rods, the front end of each guide rod is hinged to the automobile body, two ends of the pull wire are hinged to the rear end of each guide rod, a limiting part is installed on the side door, a limiting hole is formed in the limiting part, and the guide rods penetrate through the limiting holes and can slide back and forth and swing left and right relative to the limiting holes.
3. The automatic closing system of the side door of the car according to claim 2, wherein a protection box is installed on the side door, and the limiting member, a part of the pull wire and a part of the guide rod are all located in an area enclosed by the protection box.
4. The automatic closing system of the side door of the car as claimed in claim 3, wherein the pull wire between the housing and the protection box is inserted into the protection tube, the front end of the protection tube is fixedly installed on the protection box, and the rear end of the protection tube is fixedly installed on the housing.
5. The automatic closing system of automobile side door according to claim 2, characterized in that a support plate is installed in the automobile body, and the front end of the guide rod is hinged with the support plate.
6. The automatic closing system of the side door of the automobile according to claim 1, wherein the linear driving device comprises a servo motor, a screw rod and a screw nut, the servo motor can drive the screw rod to rotate forwards and backwards, the screw nut is matched with the screw rod, the screw nut is fixedly installed on the driving head, and the driving head is connected with the shell in a sliding mode.
7. The automatic closing system of an automobile side door according to claim 6, wherein the screw is a non-self-locking screw.
8. The automatic closing system of the automobile side door according to claim 6, wherein the servo motor is located behind the transmission block, the transmission block is provided with through holes for the lead screw to penetrate through, and the stretching elastic members are provided with two groups and distributed on the left side and the right side of the servo motor.
9. The automatic closing system for the side door of the automobile according to claim 1 or 8, wherein the tensile elastic member is a tension spring.
10. An automobile, characterized in that: comprising the automatic closing system of the side door of an automobile according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020640582.0U CN212454073U (en) | 2020-04-21 | 2020-04-21 | Side door automatic closing system and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020640582.0U CN212454073U (en) | 2020-04-21 | 2020-04-21 | Side door automatic closing system and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212454073U true CN212454073U (en) | 2021-02-02 |
Family
ID=74469253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020640582.0U Withdrawn - After Issue CN212454073U (en) | 2020-04-21 | 2020-04-21 | Side door automatic closing system and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212454073U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456582A (en) * | 2020-04-21 | 2020-07-28 | 珠海博跃科技有限公司 | Side door automatic closing system and car |
| US11199037B1 (en) * | 2021-07-07 | 2021-12-14 | Derek Orion Murr | Limiter for car door closing movement |
-
2020
- 2020-04-21 CN CN202020640582.0U patent/CN212454073U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456582A (en) * | 2020-04-21 | 2020-07-28 | 珠海博跃科技有限公司 | Side door automatic closing system and car |
| CN111456582B (en) * | 2020-04-21 | 2024-07-09 | 珠海博跃科技有限公司 | Side door automatic closing system and automobile |
| US11199037B1 (en) * | 2021-07-07 | 2021-12-14 | Derek Orion Murr | Limiter for car door closing movement |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210202 Effective date of abandoning: 20240709 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20210202 Effective date of abandoning: 20240709 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |