CN206128958U - Car door actuating mechanism - Google Patents
Car door actuating mechanism Download PDFInfo
- Publication number
- CN206128958U CN206128958U CN201621186653.4U CN201621186653U CN206128958U CN 206128958 U CN206128958 U CN 206128958U CN 201621186653 U CN201621186653 U CN 201621186653U CN 206128958 U CN206128958 U CN 206128958U
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- output shaft
- hollow output
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Abstract
The utility model discloses a car door actuating mechanism, including shell, power component gentleness spring unit, the shell outer joint has a linkage ball who is connected with car body, have inside the shell first, two hold the chamber, power component places the first chamber that holds in, gas spring unit has the level and arranges the lead screw that the second holds the chamber, the smooth screw nut who locates on the lead screw and movable sleeve in and locate the outer hollow output shaft of lead screw, and a lead screw axle head stretches out that the second holds outside the chamber and is connected with power component's power output shaft, and a hollow output shaft axle head is connected with screw nut to lead screw axial reciprocating motion can follow, another axle head of lead screw and hollow output shaft all stretches out outside the second holds the chamber, another axle head of hollow output shaft still be connected with one can feed through outside air supply in hollow output shaft and second hold the chamber the inflation valve and one and automobile vehicle door connection's the 2nd linkage ball, so both promote the stationarity that hollow output shaft removed, alleviateed the technical requirement to power component again.
Description
Technical field
This utility model is related to technical field of automobile, it is concrete provide it is a kind of be arranged on body of a motor car and arrangements for automotive doors it
Between arrangements for automotive doors drive mechanism.
Background technology
At present, on market arrangements for automotive doors (including automobile side-door, back in-support carriage and lifting door), mainly manually opens
Open or close, the cost of this manual mode is relatively low, but compare not convenient, it is impossible to meet user well comfortable to automobile
Property, the requirement of convenience.
To solve the above problems, many automobile vendors have succeeded in developing using electric driving mechanism to be turned on and off vapour again
The convenience automobile of car car door.However, electric driving mechanism conventional at present mainly provides equilibrant using spiral steel wire spring,
But the limitation of the resiliency characteristics and technological level due to spiral steel wire spring so that the radial and axial size of drive mechanism is all
Increase is engaged, production cost is this not only adds, production difficulty is improve, the quality problems such as abnormal sound are also also easy to produce.
In view of this, it is special to propose this utility model.
The content of the invention
In order to overcome drawbacks described above, this utility model provides a kind of arrangements for automotive doors drive mechanism, its simple structure, tight
Gather, easily production is implemented, and also improves the stationarity of hollow output shaft movement, alleviates the technical requirements to Power Component, reduces
Production cost.
The technical scheme adopted by this utility model is：A kind of arrangements for automotive doors drive mechanism, including shell, Power Component and
Gas spring assembly, wherein, the side outside fix of the shell is connected with first connecting ball head for supplying to be connected with body of a motor car, institute
The inside for stating shell has the first accommodating chamber and the second accommodating chamber, and second accommodating chamber is seal cavity, and with described first
Accommodating chamber is not connected；The Power Component positioning is placed in first accommodating chamber；The gas spring assembly has a water
Leading screw that plain cloth is placed in second accommodating chamber, one are slidedly arranged on the feed screw nut on the leading screw and along the leading screw
Hollow output shaft that is axially extending and being movably set in outside the leading screw, a shaft end of the leading screw stretch out second accommodating chamber
Side outside, and be located by connecting with the power output shaft of the Power Component, a shaft end and the silk of the hollow output shaft
Thick stick nut is located by connecting, and can leading screw described in the drive lower edge in the feed screw nut axially carry out moving back and forth positioning；Separately
Outward, the opposite side of second accommodating chamber is also stretched out in another shaft end of another shaft end of the leading screw and the hollow output shaft
Outward, and on another shaft end of the hollow output shaft charge valve and one second connecting ball head, the charge valve energy are also associated with
External air source is connected enough in the hollow output shaft and the second accommodating chamber, second connecting ball head is connected with arrangements for automotive doors.
Used as further improvement of the utility model, the shell includes outer cover body, end cap, first seal and second
Sealing member, the outer cover body are hollow tube structure, and the end cap is located by connecting on a shaft end of the outer cover body, institute
State first seal to be sealedly attached on another shaft end of the outer cover body, the second seal positioning is arranged at described outer
In the inner chamber of shell body, and the inner chamber of the outer cover body is separated into into two chambers along outer cover body axially spaced-apart arrangement
Room, and one of chamber is the first accommodating chamber for being surrounded by the outer cover body, end cap and second seal together, another
Chamber is the second accommodating chamber for being surrounded by the outer cover body, first seal and second seal together.
Used as further improvement of the utility model, the Power Component includes motor and gear-box, the gear-box tool
There are casing and a gear train, the casing positioning is arranged in first accommodating chamber, the gear train has input gear, at least
One middle transition gear and output gear, the input gear, at least a middle transition gear and the output gear
Wheel is each to be arranged in the casing by a rotating shaft respectively, and the input gear, at least a middle transition gear, the Yi Jisuo
State output gear to be also connected by meshing transmission successively；The motor is also positioned and is arranged in first accommodating chamber, and while described
The output shaft of motor is also connected by meshing transmission with the input gear；
In addition, the rotating shaft corresponding to the output gear is the power output shaft of the Power Component, the power packages
The power output shaft of part is located by connecting in a shaft end of the leading screw by a shaft coupling.
As further improvement of the utility model, rubber bushing is also arranged with outside the motor and casing；
One is also associated with the end cap to house the beam tube of cable.
Used as further improvement of the utility model, the charge valve can connect external air source in the hollow output shaft
And second the structure of accommodating chamber be：Another shaft end of the hollow output shaft is closed end, and in the another of the hollow output shaft
In one axial end, positioning is provided with a valve valve element；The air inlet of the charge valve is connected with external air source, the charge valve
Gas outlet be connected with the valve valve element, and the intracavity inter-connection by the valve valve element and the hollow output shaft；
Be further opened with addition a passage on the feed screw nut, the inner chamber of the hollow output shaft by the passage with it is described
Second accommodating chamber is connected.
Used as further improvement of the utility model, another shaft end of the leading screw is built in the hollow output shaft,
And also positioning is arranged with a plastic cement bushing outside another shaft end of the leading screw, another shaft end of the leading screw passes through the plastic cement
Bushing is contacted with the inwall of the hollow output shaft.
As further improvement of the utility model, O-ring, the feed screw nut are also arranged with the feed screw nut
Contacted with the described second receiving cavity wall by the O-ring.
Used as further improvement of the utility model, first connecting ball head is located by connecting on the end cap, described
Second connecting ball head is located by connecting in another axial end of the hollow output shaft, and first connecting ball head and second connects
Receive mounting groove is also respectively respectively formed with head；
A connecting bracket bulb is respectively respectively arranged with the body of a motor car and arrangements for automotive doors, and is located at the body of a motor car
On connecting bracket bulb be plugged in the mounting groove of first connecting ball head, the connecting bracket on the arrangements for automotive doors
Bulb is plugged in the mounting groove of second connecting ball head.
The beneficial effects of the utility model are：Compared to prior art, the arrangements for automotive doors drive mechanism can be by adjustment
Air pressure to provide suitable airflow thrust to feed screw nut, had so both improved the stationarity of hollow output shaft movement, and had mitigated again
Technical requirements to Power Component, reduce production cost；Additionally, the arrangements for automotive doors drive mechanism also simple structure, compact,
Easily production is implemented.
Description of the drawings
Fig. 1 is the cross-sectional view of arrangements for automotive doors drive mechanism described in the utility model.
With reference to accompanying drawing, make the following instructions：
10 --- outer cover body 11 --- end cap
12 --- first seal 13 --- second seal
20 --- motor 21 --- gear-box
22 --- shaft coupling 30 --- leading screw
31 --- feed screw nut 32 --- hollow output shaft
33 --- charge valve 4 --- first connecting ball head
5 --- the second connecting ball head 6 --- beam tube
7 --- plastic cement bushing 8 --- connecting bracket bulb
Specific embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Embodiment 1：
Refer to shown in accompanying drawing 1, which is the cross-sectional view of arrangements for automotive doors drive mechanism described in the utility model.Institute
Stating arrangements for automotive doors drive mechanism includes shell, Power Component and gas spring assembly, wherein, the side outside fix connection of the shell
There is first connecting ball head 4 for supplying to be connected with body of a motor car, the inside of the shell has the first accommodating chamber and the second accommodating chamber,
Second accommodating chamber is seal cavity, and not connected with first accommodating chamber；The Power Component positioning is placed in institute
State in the first accommodating chamber；The gas spring assembly is slided with a horizontally disposed leading screw 30, in second accommodating chamber and is set
In the feed screw nut 31 on the leading screw 30, and axially extending along the leading screw and be movably set in outside the leading screw 30
Hollow output shaft 32, a shaft end of the leading screw 30 are stretched out outside the side of second accommodating chamber, and with the Power Component
Power output shaft is located by connecting, and realizes that power is transmitted, and a shaft end and the feed screw nut 31 of the hollow output shaft 32 are positioned
Connection, and can leading screw described in the drive lower edge in the feed screw nut 31 axially carry out moving back and forth positioning；In addition, the silk
Another shaft end of thick stick 30 and another shaft end of the hollow output shaft 32 are also stretched out outside the opposite side of second accommodating chamber, and
A charge valve 33 and one second connecting ball head 5, the charge valve 33 are also associated with another shaft end of the hollow output shaft 32
External air source can be connected in the hollow output shaft 32 and the second accommodating chamber, second connecting ball head 5 and arrangements for automotive doors phase
Connection.
In the present embodiment, the shell includes outer cover body 10, end cap 11, first seal 12 and second seal
13, the outer cover body 10 is hollow tube structure, and the end cap 11 is located by connecting on a shaft end of the outer cover body 10,
The first seal 12 is sealedly attached on another shaft end of the outer cover body 10, and the positioning of the second seal 13 is arranged
In the inner chamber of the outer cover body 10, and the inner chamber of the outer cover body 10 is separated into into two along 10 axle of the outer cover body
To spaced apart chamber, and one of chamber is to be enclosed by the outer cover body 10, end cap 11 and second seal 13 together
Into the first accommodating chamber, another chamber is to be enclosed by the outer cover body 10, first seal 12 and second seal 13 together
Into the second accommodating chamber；Preferably, the internal diameter of on the outer cover body 10 and part of the first accommodating chamber of correspondence is outer more than described
The internal diameter of on the shell body 10 and part of the second accommodating chamber of correspondence.
In the present embodiment, the Power Component includes motor 20 and gear-box 21, and the gear-box adopts secondary gear
Decelerator, the gear-box 21 have casing and gear train, and the casing positioning is arranged in first accommodating chamber, the tooth
Wheel group has input gear, at least a middle transition gear and output gear, the input gear, at least one middle mistake
Cross gear and the output gear to be respectively arranged in the casing by a rotating shaft respectively, and the input gear, this at least
One middle transition gear and the output gear are also connected by meshing transmission successively；The motor 20 also position be arranged at it is described
In first accommodating chamber, and while the output shaft of the motor is also connected by meshing transmission with the input gear；
In addition, the rotating shaft corresponding to the output gear is the power output shaft of the Power Component, the power packages
The power output shaft of part is located by connecting in a shaft end of the leading screw 30 by a shaft coupling 22, and the shaft coupling is using flexible connection
Axle device, can effectively reduce noise；In addition, in addition to above-mentioned power output structure, Power Component can be also tied using other power outputs
Structure, the routine techniquess means which is well known to those skilled in the art, therefore here is not done and is described in detail one by one.
It is further preferred that rubber bushing is also arranged with outside the motor 20 and casing, motor and casing pass through respectively
Rubber bushing and first accommodates cavity wall interference fit, can effectively reduce noise；
One is also associated with the end cap 11 to house the beam tube 6 of cable.
In the present embodiment, the charge valve 33 can connect external air source and accommodate in the hollow output shaft 32 and second
The structure in chamber is：Another shaft end of the hollow output shaft 32 is closed end, and in another shaft end of the hollow output shaft 32
On face, positioning is provided with a valve valve element；The air inlet of the charge valve 33 is connected with external air source, the charge valve 33
Gas outlet is connected with the valve valve element, and the intracavity inter-connection by the valve valve element and the hollow output shaft 32；
Be further opened with addition a passage on the feed screw nut 31, the inner chamber of the hollow output shaft 32 by the passage with
Second accommodating chamber is connected.
It is further preferred that another shaft end of the leading screw 30 is built in the hollow output shaft 32, and in the silk
Outside another shaft end of thick stick 30, also positioning is arranged with a plastic cement bushing 7, and another shaft end of the leading screw 30 passes through the plastic cement bushing 7
Contact with the inwall of the hollow output shaft 32, bounce and noise can be reduced.
In the present embodiment, O-ring is also arranged with the feed screw nut 31, the feed screw nut 31 is by the O
Type circle is contacted with the described second receiving cavity wall, so can both make the motion of feed screw nut unfettered, it is ensured that leading screw spiral shell
The stationarity of female motion, reliability, can reduce noise again.
In the present embodiment, first connecting ball head 4 is located by connecting on the end cap 11, second connecting ball head
5 are located by connecting in another axial end of the hollow output shaft 32, and first connecting ball head 4 and the second connecting ball head 5
On be also respectively respectively formed with mounting groove；
A connecting bracket bulb 8 is respectively respectively arranged with the body of a motor car and arrangements for automotive doors, and is located at the Automobile
Connecting bracket bulb with it is plugged in the mounting groove of first connecting ball head 4, the connection on the arrangements for automotive doors
Support bulb is plugged in the mounting groove of second connecting ball head 5.
The control method of arrangements for automotive doors drive mechanism described in the utility model is：
1. when door opening action is carried out, the motor 20 is powered and rotates forward, and the motor 20 passes through the gear-box
21 slow down, and the transmission of 22 power of the shaft coupling leading screw 30 can be driven to rotate forward, the forward direction of the leading screw 30 turns
Kinetic energy enough drives the feed screw nut 31 to be moved linearly along leading screw axially outwards, and in 30 pairs of feed screw nuts 31 of the leading screw
While providing power, due to pressure equilibrium inside and outside the feed screw nut, but air-flow is in 31 axial two sides of the feed screw nut
The pressure of generation is different, and a thrust outwardly so will be produced to the feed screw nut 31, thus, the feed screw nut 31 is just
Can be moved linearly in the dual function lower edge leading screw of leading screw power and airflow thrust axially outwards, and then effectively be driven described hollow
Output shaft 32 is moved linearly axially outwards along leading screw, overcomes the effect of arrangements for automotive doors gravity well, realizes opening the door；
2. when carry out closing the door action when, the motor 20 is reversely rotated, the motor 20 slowed down by the gear-box 21,
And 22 power of the shaft coupling transmission can drive the leading screw 30 to rotate backward, rotating backward for the leading screw 30 being capable of band
The dynamic feed screw nut 31 is moved linearly axially inward along leading screw, so drive the hollow output shaft 32 along leading screw axially inward
Rectilinear movement (is bounced back) inwardly, realizes closing the door.
In a word, compared to prior art, the arrangements for automotive doors drive mechanism can be carried to feed screw nut by adjusting air pressure
For suitable airflow thrust, the stationarity of hollow output shaft movement was so both improved, the technology to Power Component had been alleviated again
Require, reduce production cost；Additionally, the arrangements for automotive doors drive mechanism also simple structure, compact, easily production enforcement.
Above one embodiment of the present utility model is described in detail, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as limiting practical range of the present utility model.It is all to be made according to this utility model application range
Impartial change with improve etc., still all should belong within scope of patent protection of the present utility model.
Claims (8)
1. a kind of arrangements for automotive doors drive mechanism, it is characterised in that：Including shell, Power Component and gas spring assembly, wherein, it is described
The side outside fix of shell is connected with first connecting ball head (4) for supplying to be connected with body of a motor car, and the inside of the shell has
First accommodating chamber and the second accommodating chamber, second accommodating chamber are seal cavity, and not connected with first accommodating chamber；Institute
State Power Component positioning to be placed in first accommodating chamber；The gas spring assembly is horizontally disposed in the described second appearance with one
Receive the leading screw (30) in chamber, a feed screw nut (31) being slidedly arranged on the leading screw (30), and one axially prolong along the leading screw
The leading screw (30) hollow output shaft (32) outward is stretched and is movably set in, a shaft end of the leading screw (30) stretches out described second
Outside the side of accommodating chamber, and it is located by connecting with the power output shaft of the Power Component, an axle of the hollow output shaft (32)
End is located by connecting with the feed screw nut (31), and can axially be entered in leading screw described in the drive lower edge of the feed screw nut (31)
Row moves back and forth positioning；In addition, another shaft end of another shaft end of the leading screw (30) and the hollow output shaft (32) is also equal
Stretch out outside the opposite side of second accommodating chamber, and a charge valve is also associated with another shaft end of the hollow output shaft (32)
(33) and one second connecting ball head (5), the charge valve (33) external air source can be connected in the hollow output shaft (32) and
Second accommodating chamber, second connecting ball head (5) are connected with arrangements for automotive doors.
2. arrangements for automotive doors drive mechanism according to claim 1, it is characterised in that：The shell includes outer cover body
(10), end cap (11), first seal (12) and second seal (13), the outer cover body (10) is hollow tube structure,
The end cap (11) is located by connecting on a shaft end of the outer cover body (10), and the first seal (12) is sealedly attached to
On another shaft end of the outer cover body (10), second seal (13) positioning is arranged at the interior of the outer cover body (10)
In chamber, and the inner chamber of the outer cover body (10) is separated into into two chambers along the outer cover body (10) axially spaced-apart arrangement
Room, and one of chamber is first for being surrounded by the outer cover body (10), end cap (11) and second seal (13) together
Accommodating chamber, another chamber are to be surrounded by the outer cover body (10), first seal (12) and second seal (13) together
The second accommodating chamber.
3. arrangements for automotive doors drive mechanism according to claim 2, it is characterised in that：The Power Component includes motor (20)
With gear-box (21), with casing and gear train, the casing positioning is arranged at first accommodating chamber to the gear-box (21)
In, the gear train has input gear, at least a middle transition gear and output gear, the input gear, this at least
One middle transition gear and the output gear are respectively arranged in the casing by a rotating shaft respectively, and the input tooth
Wheel, an at least middle transition gear and the output gear are also connected by meshing transmission successively；The motor (20) also positions
It is arranged in first accommodating chamber, and while the output shaft of the motor is also connected by meshing transmission with the input gear；
In addition, the rotating shaft corresponding to the output gear is the power output shaft of the Power Component, the Power Component
Power output shaft is located by connecting in a shaft end of the leading screw (30) by a shaft coupling (22).
4. arrangements for automotive doors drive mechanism according to claim 3, it is characterised in that：Outside the motor (20) and casing also
It is arranged with rubber bushing；
One is also associated with the end cap (11) to house the beam tube (6) of cable.
5. arrangements for automotive doors drive mechanism according to claim 2, it is characterised in that：The charge valve (33) can connect outer
Portion's source of the gas in the structure of the hollow output shaft (32) and the second accommodating chamber is：Another shaft end of the hollow output shaft (32) is
Closed end, and positioning is provided with a valve valve element in another axial end of the hollow output shaft (32)；The charge valve
(33) air inlet is connected with external air source, and the gas outlet of the charge valve (33) is connected with the valve valve element, and is led to
Cross the intracavity inter-connection of the valve valve element and the hollow output shaft (32)；Also open up on the feed screw nut (31) in addition
The inner chamber for having a passage, the hollow output shaft (32) is connected with second accommodating chamber by the passage.
6. arrangements for automotive doors drive mechanism according to claim 5, it is characterised in that：In another shaft end of the leading screw (30)
It is placed in the hollow output shaft (32), and also positioning is arranged with a plastic cement bushing outside another shaft end of the leading screw (30)
(7), another shaft end of the leading screw (30) is connected with the inwall of the hollow output shaft (32) by the plastic cement bushing (7)
Touch.
7. arrangements for automotive doors drive mechanism according to claim 1, it is characterised in that：Also cover on the feed screw nut (31)
O-ring is provided with, the feed screw nut (31) is contacted with the described second receiving cavity wall by the O-ring.
8. arrangements for automotive doors drive mechanism according to claim 5, it is characterised in that：First connecting ball head (4) positioning
It is connected on the end cap (11), second connecting ball head (5) is located by connecting in another axle of the hollow output shaft (32)
On end face, and mounting groove is also respectively respectively formed with first connecting ball head (4) and the second connecting ball head (5)；
A connecting bracket bulb (8) is respectively respectively arranged with the body of a motor car and arrangements for automotive doors, and is located at the body of a motor car
On connecting bracket bulb be plugged in the mounting groove of first connecting ball head (4), the connection on the arrangements for automotive doors
Support bulb is plugged in the mounting groove of second connecting ball head (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621186653.4U CN206128958U (en) | 2016-10-28 | 2016-10-28 | Car door actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621186653.4U CN206128958U (en) | 2016-10-28 | 2016-10-28 | Car door actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206128958U true CN206128958U (en) | 2017-04-26 |
Family
ID=58576973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621186653.4U Active CN206128958U (en) | 2016-10-28 | 2016-10-28 | Car door actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206128958U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723311A (en) * | 2018-12-14 | 2019-05-07 | 北汽福田汽车股份有限公司 | Door contact interrupter executing agency, car door and vehicle |
| CN113685106A (en) * | 2021-08-26 | 2021-11-23 | 东风柳州汽车有限公司 | Vapour-pressure type vaulting pole and car |
-
2016
- 2016-10-28 CN CN201621186653.4U patent/CN206128958U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723311A (en) * | 2018-12-14 | 2019-05-07 | 北汽福田汽车股份有限公司 | Door contact interrupter executing agency, car door and vehicle |
| CN109723311B (en) * | 2018-12-14 | 2020-12-08 | 北汽福田汽车股份有限公司 | Door opening and closing actuating mechanism, door and vehicle |
| CN113685106A (en) * | 2021-08-26 | 2021-11-23 | 东风柳州汽车有限公司 | Vapour-pressure type vaulting pole and car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181119 Address after: 214000 Xishan Economic Development Zone, Wuxi City, Jiangsu Province, 158 Furong No. 2 Road Patentee after: Wuxi kcrabon Automotive Technology Co., Ltd. Address before: Room 910, Baocheng International Building, 290 Changjiang North Road, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Kunshan Yi Yu Hin Mdt InfoTech Ltd |
|
| TR01 | Transfer of patent right |