CN211923881U - Automobile limiter - Google Patents
Automobile limiter Download PDFInfo
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- CN211923881U CN211923881U CN201922470677.2U CN201922470677U CN211923881U CN 211923881 U CN211923881 U CN 211923881U CN 201922470677 U CN201922470677 U CN 201922470677U CN 211923881 U CN211923881 U CN 211923881U
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Abstract
The utility model aims at providing a can realize the electronic car stopper of opening and closing of door. In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automobile limiter, includes actuating mechanism, spacing arm, door fixing base and automobile body fixing base, spacing arm length direction's one end is fixed in the casing all the time, the other end of spacing arm length direction stretches out outside the casing and fixed with the automobile body fixing base, the casing is fixed with the door fixing base, spacing arm and actuating mechanism linkage, actuating mechanism includes driving motor, and spacing arm removes in order to adjust the length that spacing arm is located the casing outer part under actuating mechanism's effect along length direction.
Description
Technical Field
The utility model relates to a car stopper that is used for car door to open and close, concretely relates to can realize the automatic car stopper of opening and closing of door.
Background
The utility model application No. 201711057448.7 discloses an automobile stop for opening and closing an automobile door, but this stop can only be used to limit the door opening angle, and the opening of the door must also be pushed open manually by the user.
Disclosure of Invention
The utility model aims at providing a can realize the electronic car stopper of opening and closing of door.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automobile limiter, includes actuating mechanism, spacing arm, door fixing base and automobile body fixing base, spacing arm length direction's one end is fixed in the casing all the time, the other end of spacing arm length direction stretches out outside the casing and fixed with the automobile body fixing base, the casing is fixed with the door fixing base, spacing arm and actuating mechanism linkage, actuating mechanism includes driving motor, and spacing arm removes in order to adjust the length that spacing arm is located the casing outer part under actuating mechanism's effect along length direction.
The utility model discloses a driving motor removes along length direction with the spacing arm of control to realize opening and closing of door, make the car function more abundant, in order to improve passenger's travelling comfort. Wherein, carry out according to the mode of conventional stopper the utility model discloses the installation of stopper is installed casing and actuating mechanism inside the door, and the door is passed and fixed with the automobile body through automobile body fixing base to the one end of spacing arm. Wherein, the axial displacement of spacing arm can be realized to the adoption multiple mode.
Preferably, a first transmission piece is arranged in the shell, a meshing transmission structure matched with the first transmission piece and the limiting arm is arranged between the first transmission piece and the limiting arm, the first transmission piece is fixed in the shell through a first bearing, and the driving mechanism drives the first transmission piece to rotate so as to enable the limiting arm to do axial reciprocating motion. The utility model discloses a driven mode of gear engagement realizes the axial displacement of spacing arm, and required installation space is littleer, changes and puts into in the door, and the motorcycle type that can be suitable for is more. And a screw rod transmission structure or a gear rack transmission structure can be adopted between the first transmission piece and the limiting arm.
Preferably, the first transmission piece is sleeved on the limiting arm, a thread structure matched with each other is arranged between the circumferential outer wall of the limiting arm and the circumferential inner wall of the first transmission piece, and the circumferential outer wall of the limiting arm is provided with an external thread to form a screw rod-shaped structure. Above-mentioned setting is so that the axial displacement of spacing arm is more stable, and compare electronic vaulting pole moreover, the utility model discloses shorter, change and place in the door.
Preferably, the driving mechanism comprises a driving motor and a speed reducing mechanism, a second transmission member is arranged at the output end of the speed reducing mechanism, and the second transmission member is meshed with the first transmission member. A speed reduction mechanism is provided to reduce the rotational speed and increase the torque so that the heavier vehicle door can be opened and closed.
Preferably, a worm and gear structure which is matched with each other is arranged between the first transmission part and the second transmission part, a spiral tooth structure is formed on the circumferential outer wall of the second transmission part to form a worm in the worm and gear structure, a tooth structure which is meshed with the spiral tooth structure is formed on the circumferential outer wall of the first transmission part to form a worm wheel in the worm and gear structure, the worm and gear structure is a non-self-locking worm and gear structure, and the second transmission part is a multi-head worm structure; the second transmission piece is fixed with the inner ring of the second bearing, and the outer ring of the second bearing is fixed with the inner wall of the shell; and the two axial ends of the second transmission piece are fixed with the inner ring of a second bearing.
The above arrangement enables the vehicle door of the present invention to be opened by manually pushing the door. The first transmission piece and the second transmission piece are of non-self-locking worm and gear structures, and self-locking performance does not exist between the first transmission piece and the second transmission piece. Wherein, carry out spacing support of arm through worm gear structure, through the cooperation between first driving medium, first bearing and casing in order to realize spacing of arm.
Preferably, the speed reducing mechanism comprises a planetary speed reducing mechanism, an output sun gear is arranged at an output end of the planetary speed reducing mechanism, two output planet gears are meshed with the output sun gear in the circumferential direction, the output planet gears are fixed with an output planet carrier plate through a wheel shaft, the output sun gear rotates to enable the output planet carrier plate to rotate around the output sun gear, and one of the two output planet gears is meshed with the second transmission member.
Adopt planet reduction gears to make the utility model discloses the stopper volume is littleer. Two output planet wheels are used for the overhanging and the internal shrinkage of spacing arm respectively, and two output planet wheels do not realize simultaneously with the second driving medium meshing, can make second driving medium and two output planet carriers all have one section distance within a definite time to the passenger manually carries out opening and closing of door.
Preferably, the output planet carrier plate extends to the outer side in the circumferential direction and is provided with a plurality of touch protrusions, the outer side in the circumferential direction of the output planet carrier plate is provided with a plurality of control switches, the control switches are used for controlling the starting and stopping of the driving motor, and the output planet carrier plate rotates to enable the touch protrusions to be in contact with or separated from the control switches; the number of the touch protrusions and the number of the control switches are both one, and when the output planet wheels are separated from the second transmission piece, the control switches are in contact with the outer end faces of the touch protrusions; when the control switch is separated from the touch bulge, one of the two output planet wheels is meshed with the second transmission piece; or the number of the touch protrusions and the number of the control switches are both one, and when the output planet wheels are separated from the second transmission piece, the control switches are separated from the outer end face of the touch protrusions; when the control switch is contacted with the touch bulge, one of the two output planet wheels is meshed with the second transmission piece.
Through setting up control switch to make output planet frame plate and two output planet wheels can realize reseing, so that there is not output planet wheel and the contact of second driving medium after making driving motor stop, so that the door is opened and is closed by the passenger manual.
Preferably, the shell is internally provided with two limiting bulges for limiting the moving distance of the output planet wheel when the output planet wheel rotates by taking the sun wheel as the center, and when the output sun wheel rotates to enable the output planet carrier plate to be in contact with one limiting bulge, one output planet wheel is meshed with the second transmission piece; when the output sun wheel rotates reversely to enable the output planet wheel frame plate to be contacted with the other limiting protrusion, the other output planet wheel is meshed with the second transmission piece.
The two limiting protrusions (or the groove formed between the two limiting protrusions) are used for limiting the positive and negative rotation angles of the planet frame plate, so that the output planet wheel is prevented from pressing the second transmission part, and the transmission between the driving mechanism and the limiting arm is smoother.
Preferably, the vehicle door fixing seat comprises a first fixing seat and a second fixing seat, the first fixing seat is fixed with the vehicle door, the second fixing seat is rotatably fixed with the first fixing seat, the first fixing seat is positioned between the vehicle body fixing seat and the second fixing seat, the shell is fixed with the second fixing seat, the limiting arm is transversely arranged, a vertically arranged rotating shaft is arranged between the first fixing seat and the second fixing seat, and the second fixing seat can rotate by taking the rotating shaft as a center; the first fixing seat and the second fixing seat respectively comprise a fixing plate which is vertically arranged, the fixing plate of the first fixing seat is used for being fixed with a vehicle door, the fixing plate of the second fixing seat is fixed with the shell, connecting plates are arranged at the upper end and the lower end of the fixing plate, and the connecting plate of the first fixing seat is rotatably fixed with the connecting plate of the second fixing seat through the rotating shaft; the rotating shaft and the connecting plate are fixed in a shaft riveting mode; first fixing base and second fixing base all are equipped with the groove of stepping down that steps down to spacing arm.
The vehicle door fixing seat is composed of two parts, the first fixing seat and the second fixing seat can rotate relatively, so that the limiting arm can do correction swing around an upper axis and a lower axis in the movement process, and the vehicle door can be opened and closed more smoothly.
Preferably, the automobile body fixing base includes the automobile body fixing base body, be equipped with the bulb pole of vertical setting on the automobile body fixing base body, bulb pole tip is equipped with the bulb, spacing arm tip is fixed with the bulb seat, the bulb seat has the holding tank of upwards or downwardly opening in order to hold the bulb, the holding tank opening part is equipped with the anti-disengaging structure who is used for preventing the bulb from deviating from. The angle adjusting range of the limiting arm is wider due to the arrangement, so that the opening and closing of the vehicle door are smoother. The width of the opening of the accommodating groove can be smaller than the maximum diameter of the ball head, or an annular elastic sheet which is penetrated by the ball head rod is fixed at the opening of the accommodating groove to limit the ball head to be separated from the ball head seat.
The utility model has the advantages of can realize that the door is electronic opens and closes to but remain the manual work function of opening and closing of door, just the utility model discloses it is more smooth and easy still to have the door switching, and small is in order to be suitable for the wider advantage of motorcycle type.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of the present invention with a portion of the housing removed;
fig. 4 is another cross-sectional view of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments.
Shown by fig. 1 to 4, the utility model discloses an automobile limiter, including actuating mechanism 1, spacing arm 2, door fixing base 3 and automobile body fixing base 4, actuating mechanism 1 is fixed in casing 20, in spacing arm 2 length direction's one end was fixed in casing 20 all the time, spacing arm 2 length direction's the other end stretches out outside casing 20 and fixed with automobile body fixing base 4, casing 20 is fixed with door fixing base 3, spacing arm 2 links with actuating mechanism 1, actuating mechanism 1 includes driving motor 11, spacing arm 2 removes in order to adjust the length that spacing arm 2 is located the casing 20 outside under actuating mechanism 1's effect along length direction.
Automobile body fixing base 4 includes automobile body fixing base body 41, is equipped with the bulb pole 42 of vertical setting on the automobile body fixing base body 41, and bulb pole 42 tip is equipped with bulb 43, and 2 end fixing of spacing arm have bulb seat 44, and bulb seat 33 has the holding tank that upwards or downwardly opening in order to hold bulb 43, and the holding tank opening part is equipped with the anti-disengaging structure who is used for preventing that the bulb from deviating from.
The first transmission piece 5 is arranged in the shell 20, the first transmission piece 5 and the limiting arm 2 are provided with mutually matched meshing transmission structures, the first transmission piece 5 is fixed in the shell 20 through the first bearing 21, and the driving mechanism 1 drives the first transmission piece 5 to rotate so as to enable the limiting arm 2 to do axial reciprocating motion. Wherein, first transmission piece 5 is the annular and overlaps and establish on spacing arm 2, is equipped with the helicitic texture of mutually supporting between 2 circumference outer walls of spacing arm and 5 circumference inner walls of first transmission piece, and 2 circumference outer walls of spacing arm have the external screw thread in order to be the lead screw column structure.
The driving mechanism 1 comprises a driving motor 11 and a speed reducing mechanism, wherein the output end of the speed reducing mechanism is provided with a second transmission piece 6, and the second transmission piece 6 is meshed with the first transmission piece 5. A worm gear structure matched with each other is arranged between the first transmission part 5 and the second transmission part 6, the circumferential outer wall of the second transmission part 6 is provided with a spiral tooth structure to form a worm in the worm gear structure, the circumferential outer wall of the first transmission part 5 is provided with a tooth structure meshed with the spiral tooth structure to form a worm wheel in the worm gear structure, the worm gear structure is a non-self-locking worm gear structure, and the second transmission part 6 is of a multi-head worm structure. The second transmission member 6 is fixed to the inner ring of the second bearing 22, the outer ring of the second bearing 22 is fixed to the inner wall of the housing 20, and both axial ends of the second transmission member 6 are fixed to the inner ring of one second bearing 22.
The speed reducing mechanism comprises a planetary speed reducing mechanism 10, an output sun gear 12 is arranged at the output end of the planetary speed reducing mechanism 10, two output planet gears 13 are meshed with the output sun gear 12 in the circumferential direction, the output planet gears 13 are fixed with an output planet carrier plate 14 through wheel shafts, the output sun gear 12 rotates to enable the output planet carrier plate 14 to rotate around the output sun gear, and one of the two output planet gears 13 is meshed with the second transmission piece 6. An input gear 61 used for being meshed with the output planet gear 13 is fixed on the second transmission piece 6, or a tooth structure used for being meshed with the output planet gear 13 is formed on the circumferential outer wall of the second transmission piece 6.
The output planet carrier plate 14 extends towards the circumferential outer side to form a plurality of touch protrusions 15, the circumferential outer side of the output planet carrier plate 14 is provided with a plurality of control switches 16, the control switches 16 are used for controlling the start and stop of the driving motor 11, and the output planet carrier plate 14 rotates to enable the touch protrusions 15 to be in contact with or separated from the control switches 16. The number of the touch protrusions 15 and the number of the control switches 16 are both one, and when the output planet gears 13 are separated from the second transmission piece 6, the control switches 16 are separated from the outer end faces of the touch protrusions 15; when the control switch 16 and the trip projection 15 are in contact with each other, only one of the two output planet wheels 13 is in mesh with the second transmission member 6. Among them, the control switch 16 may be a contact travel switch.
Two limiting protrusions 23 for limiting the moving distance (for limiting the self-rotation angle of the output planet carrier plate) of the output planet wheels when the output planet wheels rotate around the sun wheel are arranged in the shell 20, and when the output sun wheel 12 rotates to enable the output planet carrier plate 14 to be in contact with one limiting protrusion 23, one output planet wheel 13 is meshed with the second transmission piece 6; when the output sun gear 12 is reversed so that the output planet carrier plate 14 is in contact with the other limit projection 23, the other output planet 13 meshes with the second transmission member 6.
Carry out the utility model discloses during the installation, the mode that adopts conventional stopper carries out the utility model discloses an installation makes automobile body fixing base and automobile body fixed, makes door fixing base and door fixed, and makes the utility model discloses an actuating mechanism is located the casing.
When needing electronic opening the door, passenger or driver send signal through what other modes of pressing the button or adopting, so that the utility model discloses a driving motor's play axial one side rotates, exports the contact jaw contact of planet frame plate and touch switch immediately, and the output planet wheel drives output planet frame plate rotation so that touch arch and spacing arch offset, and the second driving medium meshes with an output planet wheel this moment to realize the overhanging of spacing arm, in order to realize opening of door. Wherein, judge the door through various modes and open the back completely, can make driving motor reset to make output planet wheel all not contact with the second driving medium, so that door at this moment can be through manual closing, and the used power of closing door is less.
When needing the electronic door that closes, passenger or driver send a signal through pressing the button or adopting what other modes, so that the utility model discloses a driving motor's play axial opposite side rotates to make another output planet wheel and second driving medium meshing, thereby realize the retraction of spacing arm, in order to realize closing of door. After the vehicle door is closed, the driving motor is reset, so that the output planet wheel is separated from the second transmission piece.
Wherein, the utility model discloses an adopted non-auto-lock nature worm gear structure between driving motor and spacing arm, even driving motor loses the electricity and does not reset, after opening the door lock, also can open the door through less power opening.
The utility model has the advantages of can realize that the door is electronic opens and closes to but remain the manual work function of opening and closing of door, just the utility model discloses it is more smooth and easy still to have the door switching, and small is in order to be suitable for the wider advantage of motorcycle type.
Claims (10)
1. The utility model provides an automobile limiter, its characterized in that includes actuating mechanism, spacing arm, door fixing base and automobile body fixing base, spacing arm length direction's one end is fixed in the casing all the time, the other end of spacing arm length direction stretches out outside the casing and fixed with the automobile body fixing base, the casing is fixed with the door fixing base, spacing arm and actuating mechanism linkage, actuating mechanism includes driving motor, and spacing arm removes in order to adjust the length that spacing arm is located the casing outside along length direction under actuating mechanism's effect.
2. The automobile stop according to claim 1, wherein a first transmission member is disposed in the housing, a mutually-matched engagement transmission structure is disposed between the first transmission member and the stop arm, the first transmission member is fixed in the housing through a first bearing, and the driving mechanism drives the first transmission member to rotate to make the stop arm reciprocate axially.
3. The automobile stop according to claim 2, wherein the first transmission member is sleeved on the stop arm, a thread structure is provided between the circumferential outer wall of the stop arm and the circumferential inner wall of the first transmission member, and the circumferential outer wall of the stop arm has an external thread to form a screw-like structure.
4. The vehicle stop according to claim 2, wherein the drive mechanism comprises a drive motor and a reduction mechanism, and the output end of the reduction mechanism is provided with a second transmission member, and the second transmission member is engaged with the first transmission member.
5. The automobile limiter according to claim 4, wherein a worm and gear structure is arranged between the first transmission member and the second transmission member, the second transmission member is formed with a spiral tooth structure on the outer circumferential wall to form a worm in the worm and gear structure, the first transmission member is formed with a tooth structure engaged with the spiral tooth structure on the outer circumferential wall to form a worm wheel in the worm and gear structure, the worm and gear structure is a non-self-locking worm and gear structure, and the second transmission member is a multi-start worm and gear structure; the second transmission piece is fixed with the inner ring of the second bearing, and the outer ring of the second bearing is fixed with the inner wall of the shell; and the two axial ends of the second transmission piece are fixed with the inner ring of a second bearing.
6. The automotive limiter of claim 4, wherein the reduction mechanism comprises a planetary reduction mechanism, an output sun gear is arranged at an output end of the planetary reduction mechanism, two output planetary gears are circumferentially engaged with the output sun gear, the output planetary gears are fixed with the output planet carrier plate through wheel shafts, and the output sun gear rotates to enable the output planet carrier plate to rotate around the output sun gear and enable one of the two output planetary gears to be engaged with the second transmission member.
7. The automobile limiter according to claim 6, wherein the output planet carrier plate extends to the outer circumferential side to form a plurality of touch protrusions, the outer circumferential side of the output planet carrier plate is provided with a plurality of control switches, the control switches are used for controlling the start and stop of the driving motor, and the output planet carrier plate rotates to enable the touch protrusions to be in contact with or separated from the control switches;
the number of the touch protrusions and the number of the control switches are both one, and when the output planet wheels are separated from the second transmission piece, the control switches are in contact with the outer end faces of the touch protrusions; when the control switch is separated from the touch bulge, one of the two output planet wheels is meshed with the second transmission piece;
or the number of the touch protrusions and the number of the control switches are both one, and when the output planet wheels are separated from the second transmission piece, the control switches are separated from the outer end face of the touch protrusions; when the control switch is contacted with the touch bulge, one of the two output planet wheels is meshed with the second transmission piece.
8. The automotive limiter according to claim 6 or 7, wherein two limiting protrusions for limiting the moving distance of the output planetary gear when rotating around the sun gear are arranged in the housing, and when the output sun gear rotates to make the output planetary carrier plate contact with one limiting protrusion, one output planetary gear is meshed with the second transmission member; when the output sun wheel rotates reversely to enable the output planet wheel frame plate to be contacted with the other limiting protrusion, the other output planet wheel is meshed with the second transmission piece.
9. The automobile limiter according to claim 1, wherein the door holder includes a first holder and a second holder, the first holder is fixed to the door, the second holder is rotatably fixed to the first holder, the first holder is located between the body holder and the second holder, the housing is fixed to the second holder, the limiting arm is transversely disposed, a vertically disposed rotating shaft is disposed between the first holder and the second holder, and the second holder can rotate around the rotating shaft; the first fixing seat and the second fixing seat respectively comprise a fixing plate which is vertically arranged, the fixing plate of the first fixing seat is used for being fixed with a vehicle door, the fixing plate of the second fixing seat is fixed with the shell, connecting plates are arranged at the upper end and the lower end of the fixing plate, and the connecting plate of the first fixing seat is rotatably fixed with the connecting plate of the second fixing seat through the rotating shaft; the rotating shaft and the connecting plate are fixed in a shaft riveting mode; first fixing base and second fixing base all are equipped with the groove of stepping down that steps down to spacing arm.
10. The automobile limiter of claim 1, wherein the body holder includes a body holder body, a vertically disposed ball rod is disposed on the body holder body, a ball head is disposed at an end of the ball rod, a ball head is disposed at an end of the limiting arm, a ball head seat is fixed at an end of the limiting arm, the ball head seat has a receiving groove which is upwardly or downwardly opened to receive the ball head, and an anti-falling structure for preventing the ball head from falling off is disposed at an opening of the receiving groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470677.2U CN211923881U (en) | 2019-12-31 | 2019-12-31 | Automobile limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922470677.2U CN211923881U (en) | 2019-12-31 | 2019-12-31 | Automobile limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211923881U true CN211923881U (en) | 2020-11-13 |
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ID=73326873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922470677.2U Active CN211923881U (en) | 2019-12-31 | 2019-12-31 | Automobile limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211923881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119620A (en) * | 2019-12-31 | 2020-05-08 | 浙江信衡电动科技有限公司 | Automobile limiter |
-
2019
- 2019-12-31 CN CN201922470677.2U patent/CN211923881U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119620A (en) * | 2019-12-31 | 2020-05-08 | 浙江信衡电动科技有限公司 | Automobile limiter |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Automobile stopper Effective date of registration: 20211105 Granted publication date: 20201113 Pledgee: Jinhua Bank Co., Ltd. Dongyang sub branch Pledgor: Zhejiang Xinheng Electric Technology Co., Ltd Registration number: Y2021330002167 |