CN207633934U - Arrangements for automotive doors driving mechanism - Google Patents

Arrangements for automotive doors driving mechanism Download PDF

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Publication number
CN207633934U
CN207633934U CN201721730347.7U CN201721730347U CN207633934U CN 207633934 U CN207633934 U CN 207633934U CN 201721730347 U CN201721730347 U CN 201721730347U CN 207633934 U CN207633934 U CN 207633934U
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Prior art keywords
shell
reduction box
arrangements
motor
ball head
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CN201721730347.7U
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Chinese (zh)
Inventor
潘忠利
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Wuxi Kcrabon Automotive Technology Co Ltd
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Wuxi Kcrabon Automotive Technology Co Ltd
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Abstract

The utility model discloses a kind of arrangements for automotive doors driving mechanisms, including shell, motor, reduction box, double rolling key clutch and lead screw assembly, shell is hollow sleeve cylindrical structural body, being located by connecting on axial one end of shell has the first connecting ball head, and the first connecting ball head is also attached on the positions A of automobile;Motor, reduction box and double rolling key clutch are all built in shell respectively, and the input shaft of reduction box and the power output shaft of motor are located by connecting, and the output shaft of reduction box engages connection with the drive sprocket axle of double rolling key clutch;Lead screw assembly has a nut being slidedly arranged on along the axially extending leading screw of shell and one on leading screw, connection is engaged with the follower shaft of double rolling key clutch in one shaft end of leading screw, the second connecting ball head is connected on nut, and the second connecting ball head is also attached on the car door of automobile;The arrangements for automotive doors driving mechanism is not only simple in structure, is compact, and manufacturing cost is low, additionally it is possible to which the reliability of lifting system reduces noise.

Description

Arrangements for automotive doors driving mechanism
Technical field
The utility model is related to technical field of automobile accessories, specifically provide a kind of arrangements for automotive doors driving mechanism.
Background technology
Currently, arrangements for automotive doors in the market, including:Automobile side-door, automobile tail gate (back in-support carriage door) and lifting door, mainly Manually it is turned on and off, it is more inconvenient although the cost of this manual manipulation mode is relatively low, it cannot be good Meet requirement of the user to car comfort, convenience.
To solve the above problems, many automobile vendors have succeeded in developing is turned on and off vapour using electric driving mechanism again The convenience automobile of vehicle car door.However, currently used electric driving mechanism mainly uses spiral steel wire spring to provide equilibrant force, But due to the limitation of the resiliency characteristics of spiral steel wire spring and technological level so that the radial and axial size of driving mechanism is all Increase is matched, which not only improves production difficulties, increase production cost, are also also easy to produce abnormal sound and other issues.
In view of this, special propose the utility model.
Invention content
In order to overcome drawbacks described above, the utility model provides a kind of arrangements for automotive doors driving mechanism, simple in structure, tight It gathers, manufacturing cost is low, additionally it is possible to which the reliability of lifting system reduces noise.
The utility model in order to solve its technical problem used by technical solution be:A kind of arrangements for automotive doors driving mechanism, Including shell, motor, reduction box, double rolling key clutch and lead screw assembly, wherein the shell is hollow sleeve tubular construction Body, being located by connecting on axial one end of the shell has the first connecting ball head, and first connecting ball head is also attached to automobile The positions A on;The motor, reduction box and double rolling key clutch are all built in the shell respectively, and the reduction box The power output shaft of input shaft and the motor be located by connecting, the output shaft of the reduction box and the double rolling key clutch Drive sprocket axle engagement connection;The lead screw assembly has one to be slidedly arranged on the silk along the axially extending leading screw of the shell and one Nut on thick stick, a shaft end of the leading screw engage connection with the follower shaft of the double rolling key clutch, on the nut It is connected with the second connecting ball head, and second connecting ball head is also attached on the car door of automobile.
As a further improvement of the utility model, the positions A of automobile be automobile side-door, the automobile side-door have one with The rotating side that body of a motor car is hinged is equipped with limiter in the rotating side, and is also located by connecting on the limiter There is the first connection ball-and-socket A, and the first connection ball-and-socket A matches snapping with first connecting ball head;
In addition, also positioning is provided with the second connection ball-and-socket A on the automobile side-door, and the second connection ball-and-socket A with Second connecting ball head matches snapping.
The positions A of automobile are the tail portion of body of a motor car as a further improvement of the utility model, in the body of a motor car Tail portion on be located by connecting and have the first connection ball-and-socket B, and the first connection ball-and-socket B matches button with first connecting ball head It connects;Correspondingly, also positioning is provided with the second connection ball-and-socket B, and the second connection ball-and-socket B and described second on automobile tail gate Connecting ball head matches snapping.
The axial both sides of the shell are openning shape as a further improvement of the utility model, and in the shell Axial both sides on each location and installation respectively have end cap, and first connecting ball head is located by connecting on an end cap.
It is respectively arranged with respectively outside the casing of the motor and the reduction box as a further improvement of the utility model, Rubber bushing, and the motor and the reduction box are also each respectively by rubber bushing thereon come the madial wall with the shell Interference fit connection.
The output shaft of the reduction box is hollow structure as a further improvement of the utility model, and is subtracted described The first internal spline section, the lateral wall of the drive sprocket axle of the double rolling key clutch are formed on the madial wall of the output shaft of fast case On be formed with the first outer spline section, and first outer spline section is meshed with the first internal spline section and connect;
In addition, being formed with the second internal spline section, the silk on the madial wall of the follower shaft of the double rolling key clutch The second outer spline section is formed on the lateral wall of one shaft end of thick stick, and second outer spline section is mutually nibbled with the second internal spline section Close connection.
The utility model has the beneficial effects that:1. the structure of the arrangements for automotive doors driving mechanism is simple, compact, manufacturing cost It is low.2. the unidirectional delivery that the arrangements for automotive doors driving mechanism can be by double rolling key clutch to realize power, in this way when electronic When opening-closing door, lead screw assembly rotates synchronously in the same direction with Power Component (motor, gear-box and double rolling key clutch combine), real Existing power transmission;And when manual opening-closing door, external force will not be transferred to Power Component by lead screw assembly, to both improve The operating reliability of arrangements for automotive doors driving mechanism, and alleviate to mechanism entirety, especially to the requirement of the technology of Power Component.③ In the arrangements for automotive doors driving mechanism, the motor and reduction box are respectively respectively by rubber bushing thereon come the inside with shell Wall interference fit connection, can be effectively reduced noise.4. in the arrangements for automotive doors driving mechanism, the nut is connect with second Bulb uses integral structure, not only simplifies product overall structure, and be easily installed.
Description of the drawings
Fig. 1 is the dimensional structure diagram of arrangements for automotive doors driving mechanism described in the utility model;
Fig. 2 is the cross-sectional view of arrangements for automotive doors driving mechanism described in the utility model.
In conjunction with attached drawing, make the following instructions:
1 --- shell 2 --- motor
3 --- reduction box 4 --- double rolling key clutch
5 --- lead screw assembly 50 --- leading screws
51 --- nut 6 --- first connecting ball heads
7 --- the second connecting ball head 8 --- end caps
Specific implementation mode
The preferred embodiment of the utility model is described in detail referring to figure.
Embodiment 1:The arrangements for automotive doors driving mechanism is applied on automobile side-door
It please refers to shown in attached drawing 1 and attached drawing 2, the stereochemical structure of arrangements for automotive doors driving mechanism respectively described in the utility model Schematic diagram and cross-sectional view.The arrangements for automotive doors driving mechanism includes shell 1, motor 2, reduction box 3, bidirectional overtaking Clutch 4 and lead screw assembly 5, wherein the shell 1 is hollow sleeve cylindrical structural body, fixed on axial one end of the shell 1 Position is connected with the first connecting ball head 6, and first connecting ball head 6 is also attached on automobile side-door;The motor 2,3 and of reduction box Double rolling key clutch 4 is all built in the shell 1 respectively, and the input shaft of the reduction box 3 by shaft coupling with it is described The power output shaft of motor 2 is located by connecting, the drive sprocket axle of the output shaft of the reduction box 3 and the double rolling key clutch 4 Engagement connection;The lead screw assembly 5 has one to be slidedly arranged on the leading screw 50 along the axially extending leading screw 50 and one of the shell 1 Nut 51, a shaft end of the leading screw 50 engages connection, the nut 51 with the follower shaft of the double rolling key clutch 4 On be connected with the second connecting ball head 7, and second connecting ball head 7 is also attached on the side door of automobile.
In the present embodiment, it is preferred that the automobile side-door has a rotating side being hinged with body of a motor car, described Limiter is installed in rotating side, and is also located by connecting on the limiter and has the first connection ball-and-socket A, and first connection Ball-and-socket A matches snapping with first connecting ball head 6;In addition, also positioning is provided with the second connection on the automobile side-door Ball-and-socket A, and the second connection ball-and-socket A matches snapping with second connecting ball head 7.Explanation:Because of connecting ball head and company Nest of receiving is to match snap fit, so also can the first connecting ball head and the first connection ball-and-socket A be carried out structure exchange, by the Two connecting ball heads and the second connection ball-and-socket A carry out structure exchange, all within the protection scope of the present utility model.
In the present embodiment, it is preferred that the axial both sides of the shell 1 are openning shape, and in the axial direction of the shell 1 Each location and installation respectively has end cap 8 on both sides, and first connecting ball head 6 is located by connecting on an end cap 8.
In the present embodiment, it is preferred that be respectively arranged with rubber respectively outside the casing of the motor 2 and the reduction box 3 Bushing, and the motor 2 and the reduction box 3 are also each respectively by rubber bushing thereon come the madial wall with the shell 1 Interference fit connection, so as to be effectively reduced noise.
In the present embodiment, it is preferred that the output shaft of the reduction box 3 is hollow structure, and in the reduction box 3 It is formed with the first internal spline section on the madial wall of output shaft, shape on the lateral wall of the drive sprocket axle of the double rolling key clutch 4 At there is the first outer spline section, and first outer spline section is meshed with the first internal spline section and connect;In addition, described two-way The second internal spline section is formed on the madial wall of the follower shaft of freewheel clutch 4, on the lateral wall of 50 1 shaft end of the leading screw It is formed with the second outer spline section, and second outer spline section is meshed with the second internal spline section and connect.
Embodiment 2:The arrangements for automotive doors driving mechanism is applied on automobile tail gate
It please refers to shown in attached drawing 1 and attached drawing 2, the stereochemical structure of arrangements for automotive doors driving mechanism respectively described in the utility model Schematic diagram and cross-sectional view.The arrangements for automotive doors driving mechanism includes shell 1, motor 2, reduction box 3, bidirectional overtaking Clutch 4 and lead screw assembly 5, wherein the shell 1 is hollow sleeve cylindrical structural body, fixed on axial one end of the shell 1 Position is connected with the first connecting ball head 6, and first connecting ball head 6 is also attached on the tail portion of body of a motor car;The motor 2 subtracts Fast case 3 and double rolling key clutch 4 are all built in the shell 1 respectively, and the input shaft of the reduction box 3 passes through shaft coupling It is located by connecting with the power output shaft of the motor 2, the master of the output shaft of the reduction box 3 and the double rolling key clutch 4 The engagement connection of driving wheel axis;The lead screw assembly 5 has one to be slidedly arranged on the silk along the axially extending leading screw 50 and one of the shell 1 One shaft end of the nut 51 on thick stick 50, the leading screw 50 engages connection with the follower shaft of the double rolling key clutch 4, described The second connecting ball head 7 is connected on nut 51, and second connecting ball head 7 is also attached on automobile tail gate.
In the present embodiment, it is preferred that being located by connecting on the tail portion of the body of a motor car has the first connection ball-and-socket B, and The first connection ball-and-socket B matches snapping with first connecting ball head 6;Correspondingly, the also positioning setting on automobile tail gate There is the second connection ball-and-socket B, and the second connection ball-and-socket B matches snapping with second connecting ball head 7.Explanation:Because even Receive head and connection ball-and-socket be match snap fit, so also can by the first connecting ball head and first connection ball-and-socket B tie Structure exchanges, and the second connecting ball head and the second connection ball-and-socket B are carried out structure exchange.
In the present embodiment, it is preferred that the axial both sides of the shell 1 are openning shape, and in the axial direction of the shell 1 Each location and installation respectively has end cap 8 on both sides, and first connecting ball head 6 is located by connecting on an end cap 8.
In the present embodiment, it is preferred that be respectively arranged with rubber respectively outside the casing of the motor 2 and the reduction box 3 Bushing, and the motor 2 and the reduction box 3 are also each respectively by rubber bushing thereon come the madial wall with the shell 1 Interference fit connection, so as to be effectively reduced noise.
In the present embodiment, it is preferred that the output shaft of the reduction box 3 is hollow structure, and in the reduction box 3 It is formed with the first internal spline section on the madial wall of output shaft, shape on the lateral wall of the drive sprocket axle of the double rolling key clutch 4 At there is the first outer spline section, and first outer spline section is meshed with the first internal spline section and connect;In addition, described two-way The second internal spline section is formed on the madial wall of the follower shaft of freewheel clutch 4, on the lateral wall of 50 1 shaft end of the leading screw It is formed with the second outer spline section, and second outer spline section is meshed with the second internal spline section and connect.
In addition, the utility model additionally provides the control method of the arrangements for automotive doors driving mechanism, specially:1) work as progress When door opening action, the motor 2 be powered simultaneously rotate in the forward direction, the motor 2 by the gear-box 3 slow down and it is described two-way After 4 power of freewheel clutch transmits, the leading screw 50 can be driven to rotate forward, rotating forward for the leading screw 50 can drive The nut 51 moves linearly axially outwards along the leading screw, since the nut 51 is located by connecting with arrangements for automotive doors, so just It can overcome Automobile Door System resistance that arrangements for automotive doors is pushed to move, realize and open the door;
2) when carrying out shutdown action, the motor 2 reversely rotate, the motor 2 by the gear-box 3 slow down, with And after 4 power of double rolling key clutch transmits, the leading screw 50 can be driven to rotate backward, the reversed of the leading screw 50 turns Kinetic energy enough drives the nut 51 to move linearly and (bounce back inwardly) axially inward along the leading screw, closes the door to realize.
In conclusion compared to the prior art, arrangements for automotive doors driving mechanism described in the utility model has the following advantages: 1. the structure of the arrangements for automotive doors driving mechanism is simple, compact, manufacturing cost is low.2. the arrangements for automotive doors driving mechanism can be by double Realize the unidirectional delivery of power to freewheel clutch, in this way when driven opening/at closing time, lead screw assembly and Power Component (motor, Gear-box and double rolling key clutch combination) it rotates synchronously in the same direction, realize power transmission;And work as obstructed electric and manual opening-closing door When, external force will not be transferred to Power Component by lead screw assembly, to which the operation for both improving arrangements for automotive doors driving mechanism is reliable Property, and alleviate to mechanism entirety, especially to the requirement of the technology of Power Component.3. in the arrangements for automotive doors driving mechanism, institute Motor and reduction box is stated respectively to connect to be interference fitted with the madial wall of shell by rubber bushing thereon respectively, it can be effectively Reduce noise.4. in the arrangements for automotive doors driving mechanism, the nut and the second connecting ball head use integral structure, both simplify Product overall structure, and be easily installed.
The above is only the preferred embodiment of the utility model, but is not intended to limit the utility model, and should refer to Go out, it for those skilled in the art, without deviating from the technical principle of the utility model, can be with Several improvements and modifications are made, these improvements and modifications also should be regarded as within the protection scope of the present utility model.

Claims (6)

1. a kind of arrangements for automotive doors driving mechanism, it is characterised in that:Including shell (1), motor (2), reduction box (3), bidirectional overtaking Clutch (4) and lead screw assembly (5), wherein the shell (1) is hollow sleeve cylindrical structural body, the axial direction in the shell (1) Being located by connecting on one end has the first connecting ball head (6), and first connecting ball head (6) is also attached on the positions A of automobile;It is described Motor (2), reduction box (3) and double rolling key clutch (4) are all built in respectively in the shell (1), and the reduction box (3) The power output shaft of input shaft and the motor (2) be located by connecting, output shaft and the bidirectional overtaking of the reduction box (3) The drive sprocket axle engagement connection of clutch (4);The lead screw assembly (5) is with one along the axially extending leading screw of the shell (1) (50) and one is slidedly arranged on nut (51) on the leading screw (50), a shaft end and the bidirectional overtaking clutch of the leading screw (50) The follower shaft engagement of device (4) connects, and the second connecting ball head (7) is connected on the nut (51), and described second connects Head (7) of receiving is also attached on the car door of automobile.
2. arrangements for automotive doors driving mechanism according to claim 1, it is characterised in that:The positions A of automobile are automobile side-door, institute The rotating side that automobile side-door is hinged with one with body of a motor car is stated, limiter is installed in the rotating side, and described Also being located by connecting on limiter has the first connection ball-and-socket A, and the first connection ball-and-socket A and the first connecting ball head (6) phase Coordinate snapping;
In addition, also positioning is provided with the second connection ball-and-socket A on the automobile side-door, and the second connection ball-and-socket A with it is described Second connecting ball head (7) matches snapping.
3. arrangements for automotive doors driving mechanism according to claim 1, it is characterised in that:The positions A of automobile are body of a motor car Tail portion, being located by connecting on the tail portion of the body of a motor car has the first connection ball-and-socket B, and it is described first connection ball-and-socket B with it is described First connecting ball head (6) matches snapping;Correspondingly, also positioning is provided with the second connection ball-and-socket B on automobile tail gate, and it is described Second connection ball-and-socket B matches snapping with second connecting ball head (7).
4. arrangements for automotive doors driving mechanism according to claim 1, it is characterised in that:The axial both sides of the shell (1) are equal For openning shape, and each location and installation respectively has end cap (8), and first connected ball on the axial both sides of the shell (1) Head (6) is located by connecting on an end cap (8).
5. arrangements for automotive doors driving mechanism according to claim 1, it is characterised in that:In the motor (2) and the deceleration It is each outside the casing of case (3) to be arranged with rubber bushing respectively, and the motor (2) and the reduction box (3) is also each passes through it respectively On rubber bushing come and the madial wall of the shell (1) interference fit connect.
6. arrangements for automotive doors driving mechanism according to claim 1, it is characterised in that:The output shaft of the reduction box (3) is Hollow structure, and the first internal spline section, the bidirectional overtaking are formed on the madial wall of the output shaft in the reduction box (3) The first outer spline section, and first outer spline section and described first are formed on the lateral wall of the drive sprocket axle of clutch (4) Internal spline section is meshed connection;
In addition, being formed with the second internal spline section, the leading screw on the madial wall of the follower shaft of the double rolling key clutch (4) The second outer spline section, and second outer spline section and the second internal spline section phase are formed on the lateral wall of (50) one shaft ends Engagement connection.
CN201721730347.7U 2017-12-13 2017-12-13 Arrangements for automotive doors driving mechanism Active CN207633934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721730347.7U CN207633934U (en) 2017-12-13 2017-12-13 Arrangements for automotive doors driving mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721730347.7U CN207633934U (en) 2017-12-13 2017-12-13 Arrangements for automotive doors driving mechanism

Publications (1)

Publication Number Publication Date
CN207633934U true CN207633934U (en) 2018-07-20

Family

ID=62862625

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721730347.7U Active CN207633934U (en) 2017-12-13 2017-12-13 Arrangements for automotive doors driving mechanism

Country Status (1)

Country Link
CN (1) CN207633934U (en)

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