CN213742815U - Steady pushing structure of hidden external-open door handle of automobile - Google Patents
Steady pushing structure of hidden external-open door handle of automobile Download PDFInfo
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- CN213742815U CN213742815U CN202022613397.5U CN202022613397U CN213742815U CN 213742815 U CN213742815 U CN 213742815U CN 202022613397 U CN202022613397 U CN 202022613397U CN 213742815 U CN213742815 U CN 213742815U
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Abstract
The utility model discloses a hidden outer pushing structure who opens door handle of car, including base, ejector pad, actuating motor and conversion arm, a serial communication port, perpendicular to on the ejector pad the bilateral symmetry of ejector pad traffic direction is equipped with first spacing portion and the spacing portion of second, be equipped with first spacing arch in the first spacing portion, be equipped with the spacing arch of second in the spacing portion be equipped with the spacing arch of second on the base with first spacing arch with the edge has been seted up respectively to the position that the spacing arch of second corresponds first spout and second spout that the ejector pad traffic direction set up, first spacing arch stretches into in the first spout and can follow first spout slides, the spacing arch of second stretches into in the second spout and can follow the second spout slides. The scheme can ensure the smoothness and the stability of the pushing block all the time when the pushing block operates, reduces the fault occurrence rate, prolongs the service life and increases the satisfaction degree of a user.
Description
Technical Field
The utility model relates to the technical field of vehicles, concretely relates to hidden external-open door handle's of car steady promotion structure.
Background
With the development of society and the progress of times, automobiles become more and more popular as tools for many people to travel instead of walk. Automotive technology is well established and also has many very fine regulatory requirements.
The outer door handle on the automobile door is one of important parts in an automobile door accessory, the automobile door is opened and closed through the cooperation of the outer door handle and an automobile door lock, the safety of passengers and articles is ensured, along with the overall development of automobiles, particularly the rapid development of the overall modeling and the electronic technology application of modern automobiles, the appearance and the function of the outer door handle are diversified and intelligentized, and the outer door handle on the automobile door is a special part integrating safety, decoration and functionality into a whole on the automobile.
In the prior art, the pushing structure of the automobile outward-opening door handle is simple, the stability in the pushing process is poor, the pushing structure of the outward-opening door handle mainly comprises a base, a pushing block, an execution motor and a conversion arm, in the pushing process of the outward-opening door handle, the execution motor acts on the pushing block, the pushing block further acts on the conversion arm, in the whole pushing process, the pushing block does not have any positioning effect, and therefore the precision and the stability of the outward-opening door handle during pushing are achieved, the manufacturing precision and the assembling precision of the execution motor and the conversion arm are completely depended on, the assembling relation enables the pushing block to be difficult to guarantee the smoothness of the pushing block when the pushing block operates, the fault occurrence rate is increased, and the service life is directly influenced.
SUMMERY OF THE UTILITY MODEL
The aforesaid to prior art exist not enough, the to-be-solved technical problem of the utility model is: how to provide one kind can guarantee to promote the stationarity of structure operation process, reduce the trouble incidence, and then improve life's the steady structure that promotes of hidden outwardly opened door handle of car.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a stable pushing structure of a hidden outward-opening door handle of an automobile comprises a base, a pushing block, an executing motor and a conversion arm, wherein a first limiting portion and a second limiting portion are symmetrically arranged on the pushing block and perpendicular to the running direction of the pushing block, a first limiting bulge is arranged on the first limiting portion, a second limiting bulge is arranged on the second limiting portion, a first sliding groove and a second sliding groove are formed in the base and correspond to the first limiting bulge and the second limiting bulge respectively, the first sliding groove and the second sliding groove are formed in the running direction of the pushing block, the first limiting bulge extends into the first sliding groove and can slide along the first sliding groove, and the second limiting bulge extends into the second sliding groove and can slide along the second sliding groove.
The utility model discloses a theory of operation is: in the pushing process of the outward-opening door handle, the actuating motor drives the push block to operate, the push block further acts on the conversion arm, the push block is in the operation process, the first limit bulge and the second limit bulge on the first limit portion and the second limit portion of the push block respectively extend into the first sliding groove and the second sliding groove of the base, therefore, in the operation process, the first limit bulge slides in the first sliding groove, the second limit bulge slides in the second sliding groove, and in this way, the first sliding groove and the second sliding groove respectively guide and limit the movement of the first limit bulge and the second limit bulge, so that the whole operation process of the push block is also guided and limited, the matching part of the push block and the base forms a positioning structure for the push block, the influence caused by the manufacturing precision and the assembling precision of the actuating motor and the conversion arm is reduced, and the smoothness of the push block can be ensured all the time during the operation process, Stability, reduced the fault incidence, increase of service life, increase user's satisfaction.
Preferably, the first limiting protrusion is located on one side of the first limiting portion facing the second limiting portion, and the second limiting protrusion is located on one side of the second limiting portion facing the first limiting portion.
Like this, with first spacing arch setting in one side of first spacing portion orientation second spacing portion, the spacing arch setting of second is in one side of the spacing portion orientation first spacing portion of second, install first spacing arch and the spacing arch of second back in first spout and second spout respectively like this, the effort of first spacing arch to first spout is towards the spacing protruding direction of second, the effort of the spacing arch of second spout is towards first spacing protruding direction, just so make first spacing arch and the spacing arch of second have the trend of keeping respectively in first spout and second spout, first spacing arch and the spacing arch of second roll-off respectively from first spout and second spout when having avoided not receiving exogenic action and influence the location direction effect to the ejector pad.
Preferably, the groove bottoms of the first sliding groove and the second sliding groove are both in a plane structure, the whole of the first limiting protrusion and the second limiting protrusion are both in an arc structure, the arc structure of the first limiting protrusion is in line contact with the plane structure matched position of the groove bottom of the first sliding groove, and the arc structure of the second limiting protrusion is in line contact with the plane structure matched position of the groove bottom of the second sliding groove.
Therefore, the position of the first limiting protrusion matched with the bottom of the first sliding groove is designed to be in line contact, and the position of the second limiting protrusion matched with the bottom of the second sliding groove is also designed to be in line contact, so that the friction force generated when the push block slides along the first sliding groove and the second sliding groove can be reduced, and the acting force of the actuating motor on the push block is basically the same as that of the push block without a guide positioning action structure in the prior art.
Preferably, both side walls of the first sliding groove are arc-shaped structures, a gap is formed between the arc-shaped structures of both side walls of the first sliding groove and the arc-shaped structure of the first limiting bulge at the corresponding position, and the maximum value of the gap is less than 5 mm; the two side walls of the second sliding groove are arc-shaped structures, a gap is formed between the arc-shaped structures on the two side walls of the second sliding groove and the arc-shaped structures corresponding to the second limiting bulges, and the maximum value of the gap is smaller than 5 mm.
Like this, set up the clearance between the arc structure of first spout both sides wall and the first spacing bellied arc structure in corresponding position, and make the maximum value in this clearance be less than 5mm, set up the clearance between the arc structure of second spout both sides wall and the spacing bellied arc structure of corresponding position second, and make the maximum value in this clearance be less than 5mm, can conveniently install first spacing arch and the spacing arch of second in the first spout and the second spout department of corresponding position on the one hand like this, on the other hand is used for limiting the motion of first spacing arch and the spacing arch of second in first spout and second spout, thereby further improve the stationarity of the whole operation process of ejector pad.
Preferably, the first sliding groove and the second sliding groove are both arc-shaped structures, the first limiting protrusion and the second limiting protrusion are also arc-shaped structures, the radian of the arc-shaped structure of the first sliding groove is greater than that of the arc-shaped structure of the first limiting protrusion, so that the first sliding groove and the first limiting protrusion are in line contact, and the maximum value of the gap between the arc-shaped structure of the first sliding groove and the arc-shaped structure of the first limiting protrusion at the corresponding position is less than 5 mm; the radian of the second sliding groove arc-shaped structure is larger than that of the second limiting protrusion arc-shaped structure, so that the second sliding groove is in line contact with the second limiting protrusion, and the maximum value of a gap between the second sliding groove arc-shaped structure and the second limiting protrusion arc-shaped structure at the corresponding position is smaller than 5 mm.
Therefore, the first sliding groove and the second sliding groove of the arc-shaped structure are processed more simply and conveniently, and the radian of the arc-shaped structure of the first sliding groove and the second sliding groove is designed to be larger than that of the arc-shaped structure of the first limiting protrusion and the second limiting protrusion, so that line contact is formed between the first sliding groove and the first limiting protrusion and between the second sliding groove and the second limiting protrusion, and the friction force applied to the push block in the sliding process is reduced; meanwhile, the maximum clearance between the first sliding groove and the first limiting protrusion and the maximum clearance between the second sliding groove and the second limiting protrusion are designed to be smaller than 5mm, so that the movement of the first limiting protrusion and the movement of the second limiting protrusion in the first sliding groove and the second sliding groove are limited respectively, and the stability of the push block in the operation process is further improved.
Preferably, a connecting line of corresponding positions of a contact line of the first limiting protrusion and the first sliding groove and a contact line of the second limiting protrusion and the second sliding groove is perpendicular to the moving path of the push block.
Therefore, the smooth running of the push block can be further ensured.
Drawings
Fig. 1 is a schematic structural view of a hidden outward opening door handle of an automobile having a smooth pushing structure of the outward opening door handle according to a first embodiment of the present invention;
fig. 2 is a front view of a hidden type outward opening door handle of an automobile having a smooth pushing structure according to a first embodiment of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is an enlarged schematic view of fig. 3 at B.
Description of reference numerals: the device comprises a base 1, a first sliding groove 11, a second sliding groove 12, a push block 2, a first limiting protrusion 21, a second limiting protrusion 22, a conversion arm 3 and an execution motor 4.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The first embodiment is as follows:
as shown in fig. 1 to 4, a smooth pushing structure of a hidden type outward-opening door handle of an automobile comprises a base 1, a push block 2, an execution motor 4 and a conversion arm 3, wherein a first limiting portion and a second limiting portion are symmetrically arranged on the push block 2 in a direction perpendicular to the moving direction of the push block 2, a first limiting protrusion 21 is arranged on the first limiting portion, a second limiting protrusion 22 is arranged on the second limiting portion, a first sliding groove 11 and a second sliding groove 12 which are arranged along the moving direction of the push block 2 are respectively arranged on the base 1 in a position corresponding to the first limiting protrusion 21 and the second limiting protrusion 22, the first limiting protrusion 21 extends into the first sliding groove 11 and can slide along the first sliding groove 11, and the second limiting protrusion 22 extends into the second sliding groove 12 and can slide along the second sliding groove 12.
The utility model discloses a theory of operation is: in the pushing process of the outward opening door handle, the actuating motor 4 drives the push block 2 to operate, the push block 2 further acts on the conversion arm 3, and in the operation process of the push block 2, the first limiting bulge 21 and the second limiting bulge 22 on the first limiting part and the second limiting part of the push block 2 respectively extend into the first sliding groove 11 and the second sliding groove 12 of the base 1, so that in the operation process of the push block 2, the first limiting bulge 21 slides in the first sliding groove 11, and the second limiting bulge 22 slides in the second sliding groove 12, so that the first sliding groove 11 and the second sliding groove 12 respectively guide and limit the movement of the first limiting bulge 21 and the second limiting bulge 22, thereby guiding and limiting the whole operation process of the push block 2, and enabling the matching part of the push block 2 and the base 1 to form a positioning structure for the push block 2, thereby reducing the influence caused by the manufacturing precision and the assembling precision of the actuating motor 4 and the conversion arm 3, the smoothness and the stability of the pushing block 2 can be ensured all the time when the pushing block runs, the fault occurrence rate is reduced, the service life is prolonged, and the satisfaction degree of a user is increased.
In the present embodiment, the first position-limiting protrusion 21 is located on a side of the first position-limiting portion facing the second position-limiting portion, and the second position-limiting protrusion 22 is located on a side of the second position-limiting portion facing the first position-limiting portion.
Like this, set up first spacing arch 21 in the one side of first spacing portion towards the spacing portion of second, the spacing arch 22 of second sets up in the spacing portion of second towards the one side of first spacing portion, after installing first spacing arch 21 and the spacing arch 22 of second respectively in first spout 11 and second spout 12 like this, the effort of first spacing arch 21 to first spout 11 is towards the spacing arch 22 direction of second, the effort of second spacing arch 22 to second spout 12 is towards the protruding 21 direction of first spacing, just so make first spacing arch 21 and the spacing arch 22 of second have the trend of keeping respectively in first spout 11 and second spout 12, first spacing arch 21 and the spacing arch 22 of second roll-off from first spout 11 and second spout 12 respectively when having avoided not receiving exogenic action and influence the location direction effect to ejector pad 2.
In this embodiment, the groove bottoms of the first sliding groove 11 and the second sliding groove 12 are both planar structures, the first limiting protrusion 21 and the second limiting protrusion 22 are both arc-shaped structures as a whole, the arc-shaped structure of the first limiting protrusion 21 is in line contact with the position where the planar structure of the groove bottom of the first sliding groove 11 is matched, and the arc-shaped structure of the second limiting protrusion 22 is in line contact with the position where the planar structure of the groove bottom of the second sliding groove 12 is matched.
In this way, the position where the first limiting protrusion 21 is matched with the bottom of the first sliding groove 11 is designed to be in line contact, and the position where the second limiting protrusion 22 is matched with the bottom of the second sliding groove 12 is also designed to be in line contact, so that the friction force generated when the push block 2 slides along the first sliding groove 11 and the second sliding groove 12 can be reduced, and the acting force of the actuating motor 4 on the push block 2 is basically the same as that of the push block 2 without a guiding and positioning structure in the prior art.
In this embodiment, both side walls of the first sliding chute 11 are arc-shaped structures, a gap is formed between the arc-shaped structures of both side walls of the first sliding chute 11 and the arc-shaped structure of the first limiting protrusion 21 at the corresponding position, and the maximum value of the gap is less than 5 mm; the two side walls of the second sliding chute 12 are both arc-shaped structures, a gap is formed between the arc-shaped structures of the two side walls of the second sliding chute 12 and the arc-shaped structure of the second limiting bulge 22 at the corresponding position, and the maximum value of the gap is smaller than 5 mm.
Like this, set up the clearance between the arc structure of the 11 both sides walls of first spout and the arc structure of the first spacing arch 21 in the corresponding position, and make the maximum value in this clearance be less than 5mm, set up the clearance between the arc structure of the 12 both sides walls of second spout and the arc structure of the spacing arch 22 in the corresponding position second, and make the maximum value in this clearance be less than 5mm, can conveniently install first spout 11 and the 12 departments of second spout at the corresponding position with the spacing arch 21 of first spacing arch 21 and second on the one hand like this, on the other hand is used for restricting the motion of the spacing arch 21 of first spacing arch 21 and second spacing arch 22 in first spout 11 and second spout 12, thereby further improve the stationarity of the whole operation process of ejector pad 2.
In the embodiment, a line between the contact line of the first limiting protrusion 21 and the first sliding chute 11 and a line between the second limiting protrusion 22 and the second sliding chute 12 at corresponding positions is perpendicular to the moving path of the push block 2.
Thus, the smooth operation of the pushing block 2 can be further ensured.
Example two: the difference from the first embodiment is that, in the present embodiment, the first sliding chute 11 and the second sliding chute 12 are both arc-shaped structures as a whole, the first limiting protrusion 21 and the second limiting protrusion 22 are also both arc-shaped structures as a whole, and the radian of the arc-shaped structure of the first sliding chute 11 is greater than that of the arc-shaped structure of the first limiting protrusion 21, so that the first sliding chute 11 and the first limiting protrusion 21 are in line contact, and the maximum value of the gap between the arc-shaped structure of the first sliding chute 11 and the arc-shaped structure of the first limiting protrusion 21 at the corresponding position is less than 5 mm; the radian of the arc-shaped structure of the second sliding groove 12 is greater than that of the arc-shaped structure of the second limiting protrusion 22, so that the second sliding groove 12 is in line contact with the second limiting protrusion 22, and the maximum value of the gap between the arc-shaped structure of the second sliding groove 12 and the arc-shaped structure of the second limiting protrusion 22 at the corresponding position is less than 5 mm.
Therefore, the first sliding groove 11 and the second sliding groove 12 with the arc structures are simpler and more convenient to process, and the radian of the arc structures of the first sliding groove 11 and the second sliding groove 12 is designed to be larger than the radian of the arc structures of the first limiting protrusion 21 and the second limiting protrusion 22, so that line contact is formed between the first sliding groove 11 and the first limiting protrusion 21 and between the second sliding groove 12 and the second limiting protrusion 22, and the friction force applied to the push block 2 in the sliding process is reduced; meanwhile, the maximum clearance between the first sliding groove 11 and the first limiting protrusion 21 and the maximum clearance between the second sliding groove 12 and the second limiting protrusion 22 are designed to be smaller than 5mm, so that the movement of the first limiting protrusion 21 and the movement of the second limiting protrusion 22 in the first sliding groove 11 and the second sliding groove 12 are limited respectively, and the stability of the push block 2 in the operation process is further improved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.
Claims (6)
1. A stable pushing structure of a hidden outward-opening door handle of an automobile comprises a base, a pushing block, an executing motor and a conversion arm and is characterized in that a first limiting portion and a second limiting portion are symmetrically arranged on the pushing block perpendicular to the running direction of the pushing block, a first limiting protrusion is arranged on the first limiting portion, a second limiting protrusion is arranged on the second limiting portion, a first sliding groove and a second sliding groove are formed in the base and correspond to the first limiting protrusion and the second limiting protrusion respectively, the first limiting protrusion extends into the first sliding groove and can slide along the first sliding groove, and the second limiting protrusion extends into the second sliding groove and can slide along the second sliding groove.
2. The smooth pushing structure of the hidden outside door handle of claim 1, wherein the first position-limiting protrusion is located on a side of the first position-limiting portion facing the second position-limiting portion, and the second position-limiting protrusion is located on a side of the second position-limiting portion facing the first position-limiting portion.
3. The smooth pushing structure of the hidden outside door handle of claim 1, wherein the first and second sliding grooves have flat groove bottoms, the first and second limiting protrusions have arc-shaped structures, the arc-shaped structure of the first limiting protrusion is in line contact with the flat groove bottom, and the arc-shaped structure of the second limiting protrusion is in line contact with the flat groove bottom.
4. The smooth pushing structure of the hidden outside door handle of the vehicle as claimed in claim 3, wherein both side walls of the first sliding chute are arc-shaped, and a gap is formed between the arc-shaped structure of the two side walls of the first sliding chute and the arc-shaped structure of the first position-limiting protrusion at the corresponding position, and the maximum value of the gap is less than 5 mm; the two side walls of the second sliding groove are arc-shaped structures, a gap is formed between the arc-shaped structures on the two side walls of the second sliding groove and the arc-shaped structures corresponding to the second limiting bulges, and the maximum value of the gap is smaller than 5 mm.
5. The smooth pushing structure of the hidden outside door handle of claim 1, wherein the first sliding groove and the second sliding groove are both arc-shaped, the first limiting protrusion and the second limiting protrusion are also arc-shaped, the arc of the first sliding groove arc-shaped structure is greater than the arc of the first limiting protrusion arc-shaped structure, so that the first sliding groove and the first limiting protrusion are in line contact, and the maximum value of the gap between the first sliding groove arc-shaped structure and the first limiting protrusion arc-shaped structure at the corresponding position is less than 5 mm; the radian of the second sliding groove arc-shaped structure is larger than that of the second limiting protrusion arc-shaped structure, so that the second sliding groove is in line contact with the second limiting protrusion, and the maximum value of a gap between the second sliding groove arc-shaped structure and the second limiting protrusion arc-shaped structure at the corresponding position is smaller than 5 mm.
6. The smooth pushing structure of the hidden outside door handle of the automobile as claimed in claim 3 or 5, wherein the line connecting the contact line of the first limiting protrusion and the first sliding groove and the line connecting the second limiting protrusion and the second sliding groove at corresponding positions is perpendicular to the path of the push block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022613397.5U CN213742815U (en) | 2020-11-12 | 2020-11-12 | Steady pushing structure of hidden external-open door handle of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022613397.5U CN213742815U (en) | 2020-11-12 | 2020-11-12 | Steady pushing structure of hidden external-open door handle of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213742815U true CN213742815U (en) | 2021-07-20 |
Family
ID=76824472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022613397.5U Active CN213742815U (en) | 2020-11-12 | 2020-11-12 | Steady pushing structure of hidden external-open door handle of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213742815U (en) |
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2020
- 2020-11-12 CN CN202022613397.5U patent/CN213742815U/en active Active
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