CN215485496U - Top door actuator structure - Google Patents
Top door actuator structure Download PDFInfo
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- CN215485496U CN215485496U CN202120966153.7U CN202120966153U CN215485496U CN 215485496 U CN215485496 U CN 215485496U CN 202120966153 U CN202120966153 U CN 202120966153U CN 215485496 U CN215485496 U CN 215485496U
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- ejector rod
- lead
- compression spring
- gear
- actuator structure
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Abstract
The utility model relates to a top door actuator structure, comprising: the first end of the ejector rod is provided with a step, a compression spring fixedly arranged on the step and sleeved at the first end of the ejector rod is arranged at the top point of the first end of the ejector rod, a contact end of a second lead is arranged at the top point of the first end of the ejector rod, and the second end of the ejector rod is fixedly connected with the driving part; the first end of the compression spring is fixed on a head part, the second end of the compression spring is fixedly arranged on the step, the first end of the compression spring is provided with a contact end of a first lead, and the second end of the compression spring is connected with the first lead; when external force acts on the head part and compresses the compression spring, the contact end of the first lead is in contact with the contact end of the second lead so as to switch on the execution power supply to start the driving part, and the driving part drives the ejector rod to move towards the direction far away from the driving part. According to the utility model, the top door actuator structure is arranged to quickly open the vehicle door, and the time when the vehicle door is opened is accurately acquired by judging the contact condition of the top door actuator structure and the vehicle door, so that the perception of a customer is improved.
Description
Technical Field
The utility model relates to the technical field of automobile door lock structures, in particular to a top door actuator structure.
Background
With the development of passenger car technology, especially the new wave of design brought by the electric automobile which is gradually popularized, more and more new cars use hidden handles, even the design without handles. This arrangement typically uses an electrically unlocked door lock and requires that the door be automatically bounced open after a door open command is issued, facilitating passenger access.
In the conventional design, the working stroke of an actuator or the rotating position of a lock tongue of a door lock is generally used as a judgment condition for retraction of a trigger mechanism, but before the judgment condition, a door is opened, and redundant sound is easily generated by extra operation, so that the use comfort is reduced.
Therefore, it is necessary to provide a top door actuator structure, which is used to rapidly open a vehicle door by setting the top door actuator structure, and accurately acquire the time when the vehicle door is opened by determining the contact condition between the top door actuator structure and the vehicle door, thereby improving the perception of customers.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a top door actuator structure, which is used for quickly opening a vehicle door by arranging the top door actuator structure, and accurately acquiring the time when the vehicle door is opened by judging the contact condition of the top door actuator structure and the vehicle door, so that the perception of a customer is improved.
In order to solve the problems existing in the prior art, the utility model provides a top door actuator structure, which comprises:
the first end part of the ejector rod is provided with a step, the compression spring is fixedly arranged on the step and sleeved on the first end part of the ejector rod, the vertex of the first end of the ejector rod is provided with a contact end of a second lead, and the second end of the ejector rod is fixedly connected with the driving part;
the first end of the compression spring is fixed on a head part, the second end of the compression spring is fixedly arranged on the step and sleeved on the end part of the first end of the ejector rod, the first end of the compression spring is provided with a contact end of a first lead, and the second end of the compression spring is connected with the first lead;
when the compression spring is in a natural state, the head is not in contact with the top point of the first end of the ejector rod; when external force acts on the head part, the head part compresses the compression spring, the head part is contacted with the vertex of the first end of the ejector rod, the contact end of the first lead is contacted with the contact end of the second lead positioned at the vertex of the first end of the ejector rod, so that the execution power supply is switched on to start the driving part, and the driving part drives the ejector rod to move towards the direction away from the driving part.
Optionally, in the top door actuator structure, the driving part includes:
the gear is driven by the motor, the lead screw is fixedly connected with the gear, and the lead screw nut is in transmission connection with the lead screw and is fixedly connected with the second end of the ejector rod;
under the state of switching on an execution power supply, the motor drives the gear to rotate and drives the screw rod to rotate; the lead screw drives the lead screw nut to move towards and away from the gear through nut transmission, and drives the ejector rod to move towards and away from the gear;
under the state that the execution power supply is cut off, the motor drives the gear to rotate and drives the screw rod to rotate; the lead screw drives the lead screw nut to move towards the gear through nut transmission, and drives the ejector rod to move towards the gear.
Optionally, in the top door actuator structure, the top door actuator structure further includes a housing, and the housing wraps the gear, the lead screw, and the lead screw nut.
Optionally, in the top door actuator structure, an opening is reserved in the housing to extend and retract a top rod fixedly connected with the lead screw nut.
Optionally, in the structure of the top door actuator, the contact end of the second wire is fixed at the vertex of the first end of the ejector rod and is connected to the second wire.
Optionally, in the top door actuator structure, when an external force acts on the head portion, the contact end of the first lead is in contact with the contact end of the second lead, and after the execution power is turned on, the driving component continuously pushes the ejector rod to move away from the gear until the vehicle door is separated from the top door actuator structure.
Optionally, in the top door actuator structure, after the vehicle door is separated from the top door actuator structure, the external force disappears, and the head portion is away from the vertex of the first end of the ejector rod by the elastic force of the compression spring, so that the contact end of the first lead is disconnected from the contact end of the second lead.
Optionally, in the structure of the top door actuator, after the contact end of the first lead is disconnected from the contact end of the second lead, the driving component drives the ejector rod, the compression spring, the head, the first lead and the contact end thereof, and the second lead and the contact end thereof to move toward the gear until the gear is reset.
According to the top door actuator structure provided by the utility model, the vehicle door is quickly opened by arranging the top door actuator structure, and the time when the vehicle door is opened is accurately acquired by judging the contact condition of the top door actuator structure and the vehicle door, so that the perception of a customer is improved.
Drawings
FIG. 1 is a schematic diagram of a top door actuator configuration according to an embodiment of the present invention;
FIG. 2 is a schematic exploded view of a first end of a carrier rod according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating operation of a top door actuator configuration according to an embodiment of the present invention;
fig. 4-5 are cross-sectional views of various states of a top door actuator configuration provided in accordance with an embodiment of the present invention.
Wherein, 10 — the first local circuit; 11-a contact end of a first lead; 12-a compression spring; 13-a first wire; 19-a head; 20-a second local circuit; 21-a contact end of a second lead; 23-a second wire; 31-a housing; 32 a-gear; 32 b-lead screw; 33 a-a top bar; 33 b-lead screw nut.
Detailed Description
The following describes in more detail embodiments of the present invention with reference to the schematic drawings. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Also, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances.
In the conventional design, the working stroke of an actuator or the rotating position of a lock tongue of a door lock is generally used as a judgment condition for retraction of a trigger mechanism, but before the judgment condition, a door is opened, and redundant sound is easily generated by extra operation, so that the use comfort is reduced.
It is therefore necessary to provide a top door actuator structure, as shown in figures 1 and 2, comprising:
the first end part of the ejector rod 33a is provided with a step, the compression spring 12 is fixedly arranged on the step and sleeved on the first end part of the ejector rod 33a, the vertex of the first end of the ejector rod 33a is provided with a contact end 21 of a second lead, and the second end of the ejector rod 33a is fixedly connected with the driving part;
a first end of the compression spring 12 is fixed on a head part 19, a second end of the compression spring 12 is fixedly arranged on the step and sleeved on the end part of the first end of the ejector rod 33a, a contact end 11 of a first lead is arranged at the first end of the compression spring 12, and the second end of the compression spring 12 is connected with the first lead 13;
when the compression spring 12 is in a natural state, the head 19 is not in contact with the vertex of the first end of the ejector rod 33 a; when an external force acts on the head part 19, the head part 19 receives a force towards the ejector rod 33a, and the head part 19 compresses the compression spring 12, the head part 19 is in contact with the vertex of the first end of the ejector rod 33a, and the contact end 11 of the first lead is in contact with the contact end 21 of the second lead positioned at the vertex of the first end of the ejector rod 33a, so that an execution power supply is switched on to start the driving part, and the driving part drives the ejector rod 33a to move towards a position far away from the driving part.
Further, the contact end 11 of the first lead, the compression spring 12 and the first lead 13 constitute a first partial circuit 10. The contact end 21 of the second lead is fixed at the vertex of the first end of the ejector rod 33a and is connected with the second lead 23, and the contact end 21 of the second lead and the second lead 23 form a second local circuit 20. Once the first partial circuit 10 and the second partial circuit 20 are switched on, the power supply can be switched on.
Still further, the driving part includes: the gear 32a driven by a motor, a lead screw 32b fixedly connected with the gear 32a, and a lead screw nut 33b in transmission connection with the lead screw 32b, wherein the lead screw nut 33b is fixedly connected with the second end of the top rod 33 a. In one embodiment, the gear 32a is coupled to a motor-driven reducer structure, the mechanical rotation of which drives the gear 32a to rotate.
Under the state of switching on the execution power supply, the motor drives the gear 32a to rotate and drives the screw rod 32b to rotate; the screw rod 32b enables the screw rod nut 33b to move towards and away from the gear 32a through nut transmission, and drives the ejector rod 33a to move towards and away from the gear 32a, and the state is a mechanism ejection state, and the mechanism ejection state is used for ejecting the top door actuator structure, so that the top door actuator structure is ejected to be separated from the vehicle door.
In the state of cutting off the execution power supply, the motor drives the gear 32a to rotate and drives the screw rod 32b to rotate; the screw rod 32b drives the screw rod nut 33b to move towards the gear 32a through nut transmission, and drives the ejector rod 33a to move towards the gear 32a, and the state is a mechanism retraction state, and the mechanism retraction state is used for resetting the top door actuator structure, so that the subsequent door closing operation can be carried out.
Preferably, the top door actuator structure further comprises a housing 31, and the housing 31 encloses the gear 32a, the lead screw 32b and the lead screw nut 33 b. The shell 31 is further reserved with an opening for extending and retracting the top rod 33a fixedly connected with the lead screw nut 33 b.
As shown in fig. 3-5, the top door actuator structure has the following four working states during working:
in the first operating state 100, the vehicle door is in a closed state, the top door actuator structure is in an original state, that is, the head 19 is not subjected to an external force, the compression spring 12 is relaxed, the contact end 11 of the first conducting wire is not in contact with the contact end 21 of the second conducting wire, and the top rod 33a is located at an original position.
In the second operating state 110, the vehicle door is in a closed state, at this time, the user initiates an instruction to open the door, the controller notifies the door lock to electrically unlock and apply an external force to the head 19, the head 19 receives a force toward the push rod 33a, when the head 19 compresses the compression spring 12, the head 19 contacts with the vertex of the first end of the push rod 33a, and the contact end 11 of the first lead contacts with the contact end 21 of the second lead to switch on the execution power supply, at this time, the driving component starts to push the push rod 33a to move away from the gear 32 a.
In the third operating state 120, the vehicle door is in a closed state, the compression spring 12 is continuously compressed, the contact end 11 of the first conducting wire is contacted with the contact end 21 of the second conducting wire to switch on the actuating power supply, and at the moment, the driving component continuously pushes the ejector rod 33a to move away from the gear 32a until the vehicle door and the ejector actuator structure are separated.
In the fourth working state 130, the vehicle door is in an open state, the vehicle door is separated from the top door actuator structure, the external force disappears, the compression spring 12 is relaxed, and the head 19 is away from the vertex of the first end of the top rod 33a by the elastic force of the compression spring 12, so that the contact end 11 of the first conducting wire is disconnected from the contact end 21 of the second conducting wire.
Further, after the contact end 11 of the first lead wire is disconnected from the contact end 21 of the second lead wire, the controller determines that the execution power supply is cut off at this time, the motor drives the gear 32a to rotate and drives the lead screw 32b to rotate, the lead screw 32b drives the lead screw nut 33b to move towards the gear 32a through nut transmission and drives the ejector rod 33a to move towards the gear 32a, it can be understood that the driving component drives the ejector rod 33a, the compression spring 12, the head portion 19, the first lead wire 13 and the contact end thereof, and the second lead wire 23 and the contact end thereof to move towards the gear 32a until the state is reset to the first working state 100, so that subsequent vehicle door closing operation can be performed.
In conclusion, in the top door actuator structure provided by the utility model, the vehicle door is quickly opened by arranging the top door actuator structure, and the time when the vehicle door is opened is accurately acquired by judging the contact condition of the top door actuator structure and the vehicle door, so that the perception of a customer is improved.
The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any way. It will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. A top door actuator structure, comprising:
the first end part of the ejector rod is provided with a step, the compression spring is fixedly arranged on the step and sleeved on the first end part of the ejector rod, the vertex of the first end of the ejector rod is provided with a contact end of a second lead, and the second end of the ejector rod is fixedly connected with the driving part;
the first end of the compression spring is fixed on a head part, the second end of the compression spring is fixedly arranged on the step and sleeved on the end part of the first end of the ejector rod, the first end of the compression spring is provided with a contact end of a first lead, and the second end of the compression spring is connected with the first lead;
when the compression spring is in a natural state, the head is not in contact with the top point of the first end of the ejector rod; when external force acts on the head part, the head part compresses the compression spring, the head part is contacted with the vertex of the first end of the ejector rod, the contact end of the first lead is contacted with the contact end of the second lead positioned at the vertex of the first end of the ejector rod, so that the execution power supply is switched on to start the driving part, and the driving part drives the ejector rod to move towards the direction away from the driving part.
2. The top door actuator structure of claim 1, wherein the drive member comprises:
the gear is driven by the motor, the lead screw is fixedly connected with the gear, and the lead screw nut is in transmission connection with the lead screw and is fixedly connected with the second end of the ejector rod;
under the state of switching on an execution power supply, the motor drives the gear to rotate and drives the screw rod to rotate; the lead screw drives the lead screw nut to move towards and away from the gear through nut transmission, and drives the ejector rod to move towards and away from the gear;
under the state that the execution power supply is cut off, the motor drives the gear to rotate and drives the screw rod to rotate; the lead screw drives the lead screw nut to move towards the gear through nut transmission, and drives the ejector rod to move towards the gear.
3. The top door actuator structure of claim 2, further comprising a housing encasing the gear, the lead screw, and the lead screw nut.
4. The top door actuator structure of claim 3, wherein the housing further leaves an opening for telescoping a ram fixedly connected to the lead screw nut.
5. The top door actuator structure of claim 1, wherein the contact end of the second wire is fixed to the apex of the first end of the ram and is connected to the second wire.
6. The top door actuator structure of claim 2, wherein when an external force is applied to the head portion, the contact end of the first lead contacts the contact end of the second lead, and the driving member continues to push the push rod away from the gear after the power supply is turned on until the vehicle door and the top door actuator structure are disengaged.
7. The top door actuator structure of claim 2, wherein upon removal of the door from the top door actuator structure, the external force is removed and the head portion is urged away from the apex of the first end of the ram by the compression spring to disconnect the contact end of the first wire from the contact end of the second wire.
8. The top-gate actuator structure of claim 2, wherein after the contact end of the first wire is disconnected from the contact end of the second wire, the driving member drives the push rod, the compression spring, the head, the first wire and its contact end, and the second wire and its contact end to move toward the gear until reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120966153.7U CN215485496U (en) | 2021-05-08 | 2021-05-08 | Top door actuator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120966153.7U CN215485496U (en) | 2021-05-08 | 2021-05-08 | Top door actuator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215485496U true CN215485496U (en) | 2022-01-11 |
Family
ID=79777246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120966153.7U Active CN215485496U (en) | 2021-05-08 | 2021-05-08 | Top door actuator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215485496U (en) |
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2021
- 2021-05-08 CN CN202120966153.7U patent/CN215485496U/en active Active
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