CN212054230U - Handrail hinge device and floor box adopting handrail hinge device - Google Patents
Handrail hinge device and floor box adopting handrail hinge device Download PDFInfo
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- CN212054230U CN212054230U CN201922149082.7U CN201922149082U CN212054230U CN 212054230 U CN212054230 U CN 212054230U CN 201922149082 U CN201922149082 U CN 201922149082U CN 212054230 U CN212054230 U CN 212054230U
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- 238000013016 damping Methods 0.000 abstract description 28
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- 238000013461 design Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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Abstract
The utility model discloses a handrail hinge means and adopt this handrail hinge means's case that falls to ground, handrail hinge means includes: damper (4), go up hinge (5), hinge pivot (6), lower hinge (8), go up hinge (5), lower hinge (8) are articulated through hinge pivot (6), its characterized in that: the upper hinge (5) is provided with a groove structure, and the damper (4) is sleeved on the hinge shaft pin (6) and clamped in the groove structure, the utility model discloses increase the damping on the hinge shaft pin, balanced the closing moment of the gravity moment of handrail and hasp and the magnitude of damping moment, realized the slow and linear whereabouts of handrail closing process; by combining the characteristics of armrest damping and the closing force of the armrest lock catch, the armrest hinge is designed in a light weight manner and arranged in the middle of the damping manner, so that the armrest can be automatically closed in the falling process, and the rigidity requirement of the armrest can be met; the aim of light weight of the product is achieved while the strength of the product is guaranteed, and the light-weight.
Description
Technical Field
The utility model belongs to the technical field of the car, concretely relates to handrail hinge means.
Background
In the field of automobile interior decoration, the floor box is an important storage functional part in the automobile and provides a comfortable armrest function for a driver in the gear shifting operation process. In recent years, in order to meet the demand for fuel economy and weight reduction in the automobile industry in 2020, weight reduction has become an important design index for main engine plants.
The automobile armrest hinge belongs to an important functional component on a floor box assembly and controls the opening and closing of an armrest. Meanwhile, the handrail hinge is the core and difficulty of the handrail structure design. The vehicle types of different grades can be different according to the applicable crowd of the vehicle type, functional definition, cost and the like, and the structural form of the handrail hinge can be different.
At present, the common hinge structure form of the automobile handrail mainly comprises a handrail, a handrail box body, a hinge shaft pin, a hinge spring, a rotating shaft lantern ring and the like, wherein the hinge, the hinge shaft pin, the hinge spring and the rotating shaft lantern ring are all made of metal materials. The opening and closing of the handrail are realized through the hinge, and the maximum opening angle is realized through the limit structure of the hinge and the handrail box body. The opening force and the closing force of the armrest are controlled by the hinge spring, the armrest closing process needs to be controlled manually by a driver, overall experience is affected, the design requirement on the spring is high, the spring is prone to fatigue, and the armrest is a key factor affecting lasting using effect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a handrail hinge means.
In order to solve the technical problem, the utility model discloses a technical scheme be:
an armrest hinge device, comprising: damper (4), go up hinge (5), hinge pivot (6), lower hinge (8), go up hinge (5), lower hinge (8) are articulated through hinge pivot (6), its characterized in that: a groove structure is arranged on the upper hinge (5), and the damper (4) is sleeved on the hinge shaft pin (6) and clamped in the groove structure.
One side of the groove structure is provided with a claw for circumferential positioning of the damper, and at least one of the end surfaces at the two axial ends of the groove structure is provided with a positioning convex line (54) for controlling the axial position of the damper; the convex line greatly reduces the processing amount of the product on the end surface while ensuring the product precision, and the production is more efficient;
the upper hinge (5) comprises an upper hinge reinforcing structure (53), a jaw (52) and an upper hinge flanging (51); a damping characteristic plane (41) on the damper (4) is fixed with the upper hinge (5) through a claw (52); the rear end of the armrest is opened by the upper hinge flanging (51) to be matched with the armrest lower cover flanging (91) on the armrest lower cover (9) and the rear end of the upper hinge (5) and the armrest lower cover (9) are provided with uniform leather grains, so that the attractiveness of the rear end of the armrest after the armrest is opened is improved.
The handrail upper cover (3) is provided with a handrail upper cover characteristic rib (31), and the hinge shaft pin (6) comprises a shaft pin end surface (62); the end surface (62) of the shaft pin is in clearance fit with the characteristic rib (31) of the upper cover of the handrail, the clearance value is 1.4mm, the anti-falling design of the hinge shaft pin is formed, the function of a rotating shaft collar sub-part is replaced, and therefore the light weight design is achieved. The damping device is matched with mounting holes in the damping 4 and at two ends of the upper hinge (5) and the lower hinge (6) to form a shaft pin characteristic surface (61), the weight is lighter than that of a conventional cylinder, and the matching gap is 0.05mm, so that the fixing and rotating functions of the hinge are realized;
the lower hinge 8 comprises a lower hinge reinforcing structure (81) and a pre-installing claw (82); the preassembly clamping jaw (82) has the double functions of preassembly and limiting, and the lower hinge (8) is preassembled through the preassembly clamping jaw (82) and then fixed with the floor box through a screw (7);
the damper (4) is cylindrical, and a through hole for sleeving the damper on the hinge shaft pin (6) is formed in the center of the damper.
The shape of the hinge shaft pin (6) is formed by an arc surface and a plane along the axial direction; the hinge shaft pin (6) processing amount is reduced while the effect of the hinge shaft pin is ensured, the product processing technological process is greatly reduced, the production process is more efficient, and the market demand is met;
a floor box with armrest hinge devices, comprising: handrail upper cover (3), hinge means, handrail lower cover (9), its characterized in that: the upper handrail cover (3) is fixedly connected with the lower handrail cover (9) in an embedded manner, and a containing chamber is formed between the upper handrail cover (3) and the lower handrail cover (9); the hinge device comprises an upper hinge (5), a lower hinge (8), a damper (4) and a hinge shaft pin (6), the upper hinge (5) is installed on the upper handrail cover (3), and the lower hinge (8) is fixedly connected with the floor box; the upper hinge (5) and the lower hinge (8) are hinged through a hinge shaft pin (6), a groove structure is arranged on the upper hinge (5), and the damper (4) is sleeved on the hinge shaft pin (6) and clamped in the groove structure.
The damper (4) is cylindrical, and a through hole for sleeving the damper on the hinge shaft pin (6) is formed in the center of the damper.
The upper surface of the handrail upper cover (3) is wrapped with a handrail sponge (2) through a handrail surface skin (1).
The handrail lower cover (9) is further provided with a handrail lock catch (11), and the lock catch of the handrail lock catch (11) is buckled on the floor box wall.
The lower cover (9) of the handrail is provided with a cushion pad (10), and the cushion pad (10) is clamped at the lower part of the lower cover (9) of the handrail.
The handrail hinge mechanism comprises an upper hinge, a lower hinge, a hinge shaft pin and a damper, a hinge spring and a rotating shaft collar sub-part which are required to be included in a conventional hinge structure are eliminated, and the upper hinge and the lower hinge are made of plastics;
the upper hinge and the lower hinge meet the rigidity requirement of the handrail by adding features and ribs and reasonably arranging. The upper hinge and the lower hinge are connected through hinge shaft pins and are in clearance fit through hole shafts, and the clearance is 0.05 mm;
furthermore, the anti-drop design of the hinge shaft pin in the rotation process of the handrail does not adopt the conventional rotating shaft lantern ring for fixation, the handrail upper cover is provided with a limit rib for control, the thickness t of the limit rib is 2.5mm, and the distance between the limit rib and the hinge shaft pin is 1.4 mm;
the damping adopts a Mitsubishi automobile mature product, and is arranged on the main section of the floor box Y which is 0 in order to better realize that the armrest falls slowly in the closing process and is matched with the armrest lock catch to realize the automatic closing function;
further, in order to realize the central arrangement of the damping, the appearance characteristics of the damping product are fully utilized to realize the installation and the positioning of the damping on the upper hinge. And a characteristic clamping jaw is formed by gradually changing the material thickness of the upper hinge body, so that the dual functions of installation and fixation of damping and installation mistake proofing are realized. The damping mounting structure on the upper hinge is realized by molding the upper die and the lower die without adopting a special die structure, and the die structure is simple and has low cost;
the utility model has the advantages that: a hinge spring and a rotating shaft sleeve ring are eliminated, the hinge material is plasticized, and the armrest slowly falls and automatically closes in the closing process by increasing damping on the hinge shaft; the use operation of the automobile handrail is simplified while the product experience is improved, so that the safety factor is greatly increased when the automobile handrail is used necessarily in the driving process; by combining the characteristics of armrest damping and the closing force of the armrest lock catch, the armrest hinge is designed in a light weight manner and arranged in the middle of the damping manner, so that the armrest can be automatically closed in the falling process, and the rigidity requirement of the armrest can be met; after the hinge material is plasticized, the rigidity CAE analysis and the part test of the handrail meet the SPEC (standard) requirements of Mitsubishi automobiles, the aim of light weight of the product is fulfilled while the product strength is guaranteed, and the market prospect requirements are met.
Drawings
Fig. 1 is an exploded view of the armrest of the present invention.
Fig. 2 is a schematic structural view of the handrail hinge of the present invention.
Fig. 3 is a top view of the armrest of the present invention.
Fig. 4 is a schematic sectional view taken along the line a-a in fig. 3.
Reference numerals: the floor box armrest comprises a floor box armrest 100, an armrest skin 1, an armrest sponge 2, an armrest upper cover 3, an armrest upper cover characteristic rib 31, a damper 4, a damping characteristic plane 41, an upper hinge 5, an upper hinge flanging 51, a clamping jaw 52, an upper hinge reinforcing structure 53, a hinge shaft pin 6, a shaft pin characteristic surface 61, a shaft pin end surface 62, a first screw 7, a lower hinge 8, a lower hinge reinforcing structure 81, a pre-installation clamping jaw 82, an armrest lower cover 9, an armrest lower cover flanging 91, a cushion pad 10, an armrest lock catch 11 and a convex line 54.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Example (b): as shown in fig. 1 to 4, an armrest hinge device includes: damper (4), go up hinge (5), hinge pivot (6), lower hinge (8), go up hinge (5), lower hinge (8) are articulated through hinge pivot (6), its characterized in that: a groove structure is arranged on the upper hinge (5), and the damper (4) is sleeved on the hinge shaft pin (6) and clamped in the groove structure.
One side of the groove structure is provided with a claw for circumferential positioning of the damper, and at least one of the end surfaces at the two axial ends of the groove structure is provided with a positioning convex line (54) for controlling the axial position of the damper; the convex line greatly reduces the processing amount of the product on the end surface while ensuring the product precision, and the production is more efficient;
the upper hinge (5) comprises an upper hinge reinforcing structure (53), a jaw (52) and an upper hinge flanging (51); a damping characteristic plane (41) on the damper (4) is fixed with the upper hinge (5) through a claw (52); the rear end of the armrest is opened by the upper hinge flanging (51) to be matched with the armrest lower cover flanging (91) on the armrest lower cover (9) and the rear end of the upper hinge (5) and the armrest lower cover (9) are provided with uniform leather grains, so that the attractiveness of the rear end of the armrest after the armrest is opened is improved.
The handrail upper cover (3) is provided with a handrail upper cover characteristic rib (31), and the hinge shaft pin (6) comprises a shaft pin end surface (62); the end surface (62) of the shaft pin is in clearance fit with the characteristic rib (31) of the upper cover of the handrail, the clearance value is 1.4mm, the anti-falling design of the hinge shaft pin is formed, the function of a rotating shaft collar sub-part is replaced, and therefore the light weight design is achieved. The damping device is matched with mounting holes in the damping 4 and at two ends of the upper hinge (5) and the lower hinge (6) to form a shaft pin characteristic surface (61), the weight is lighter than that of a conventional cylinder, and the matching gap is 0.05mm, so that the fixing and rotating functions of the hinge are realized;
the lower hinge 8 comprises a lower hinge reinforcing structure (81) and a pre-installing claw (82); the preassembly clamping jaw (82) has the double functions of preassembly and limiting, and the lower hinge (8) is preassembled through the preassembly clamping jaw (82) and then fixed with the floor box through a screw (7);
the damper (4) is cylindrical, and a through hole for sleeving the damper on the hinge shaft pin (6) is formed in the center of the damper.
The shape of the hinge shaft pin (6) is formed by an arc surface and a plane along the axial direction; the hinge shaft pin (6) processing amount is reduced while the effect of the hinge shaft pin is ensured, the product processing technological process is greatly reduced, the production process is more efficient, and the market demand is met;
a floor box with armrest hinge devices, comprising: handrail upper cover (3), hinge means, handrail lower cover (9), its characterized in that: the upper handrail cover (3) is fixedly connected with the lower handrail cover (9) in an embedded manner, and a containing chamber is formed between the upper handrail cover (3) and the lower handrail cover (9); the hinge device comprises an upper hinge (5), a lower hinge (8), a damper (4) and a hinge shaft pin (6), the upper hinge (5) is installed on the upper handrail cover (3), and the lower hinge (8) is fixedly connected with the floor box; the upper hinge (5) and the lower hinge (8) are hinged through a hinge shaft pin (6), a groove structure is arranged on the upper hinge (5), and the damper (4) is sleeved on the hinge shaft pin (6) and clamped in the groove structure.
The damper (4) is cylindrical, and a through hole for sleeving the damper on the hinge shaft pin (6) is formed in the center of the damper.
The upper surface of the handrail upper cover (3) is wrapped with a handrail sponge (2) through a handrail surface skin (1).
The handrail lower cover (9) is further provided with a handrail lock catch (11), and the lock catch of the handrail lock catch (11) is buckled on the floor box wall.
The lower cover (9) of the handrail is provided with a cushion pad (10), and the cushion pad (10) is clamped at the lower part of the lower cover (9) of the handrail.
The handrail hinge mechanism comprises an upper hinge, a lower hinge, a hinge shaft pin and a damper, a hinge spring and a rotating shaft collar sub-part which are required to be included in a conventional hinge structure are eliminated, and the upper hinge and the lower hinge are made of plastics;
the upper hinge and the lower hinge meet the rigidity requirement of the handrail by adding features and ribs and reasonably arranging. The upper hinge and the lower hinge are connected through hinge shaft pins and are in clearance fit through hole shafts, and the clearance is 0.05 mm;
furthermore, the anti-drop design of the hinge shaft pin in the rotation process of the handrail does not adopt the conventional rotating shaft lantern ring for fixation, the handrail upper cover is provided with a limit rib for control, the thickness t of the limit rib is 2.5mm, and the distance between the limit rib and the hinge shaft pin is 1.4 mm;
the damping adopts a Mitsubishi automobile mature product, and is arranged on the main section of the floor box Y which is 0 in order to better realize that the armrest falls slowly in the closing process and is matched with the armrest lock catch to realize the automatic closing function;
further, in order to realize the central arrangement of the damping, the appearance characteristics of the damping product are fully utilized to realize the installation and the positioning of the damping on the upper hinge. And a characteristic clamping jaw is formed by gradually changing the material thickness of the upper hinge body, so that the dual functions of installation and fixation of damping and installation mistake proofing are realized. The damping mounting structure on the upper hinge is realized by molding the upper die and the lower die without adopting a special die structure, and the die structure is simple and has low cost;
the working principle of the utility model is as follows:
and respectively calculating the gravity moment of the handrail, the closing moment of the lock catch and the damping moment in the closing process of the handrail, wherein if the gravity moment of the handrail is greater than the closing moment and the damping moment of the lock catch, the handrail can be automatically closed under the self gravity. In order to improve the texture of the automatic closing process of the handrail and enable the handrail to slowly and linearly fall, the gravity moment of the handrail cannot be too large, and therefore on the premise that the rigidity of the handrail is met, the handrail hinge is designed in a light weight mode.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that modifications and equivalent substitutions can be made to the present invention without departing from the spirit and scope of the present invention, which should be covered by the claims of the present invention; the present invention is not limited to the above-described embodiments. The above description of the embodiments is intended to describe and illustrate the technical solutions of the present invention, and the above embodiments are merely illustrative and not restrictive. Without departing from the spirit of the invention and the scope of the appended claims, the person skilled in the art can make many changes in form and detail within the teaching of the invention.
Claims (9)
1. An armrest hinge device, comprising: damper (4), go up hinge (5), hinge pivot (6), lower hinge (8), go up hinge (5), lower hinge (8) are articulated through hinge pivot (6), its characterized in that: a groove structure is arranged on the upper hinge (5), and the damper (4) is sleeved on the hinge shaft pin (6) and clamped in the groove structure.
2. The armrest hinge device according to claim 1, wherein: one side of the groove structure is provided with a claw for circumferential positioning of the damper, and at least one of the end faces at the two axial ends of the groove structure is provided with a positioning convex line (54) for controlling the axial position of the damper.
3. The armrest hinge device according to claim 1, wherein: the damper (4) is cylindrical, and a through hole for sleeving the damper on the hinge shaft pin (6) is formed in the center of the damper.
4. The armrest hinge device according to claim 1, wherein: the shape of the hinge shaft pin (6) is formed by an arc surface and a plane along the axial direction.
5. A floor box with armrest hinge devices, comprising: handrail upper cover (3), hinge means, handrail lower cover (9), its characterized in that: the upper handrail cover (3) is fixedly connected with the lower handrail cover (9) in an embedded manner, and a containing chamber is formed between the upper handrail cover (3) and the lower handrail cover (9); the hinge device comprises an upper hinge (5), a lower hinge (8), a damper (4) and a hinge shaft pin (6), the upper hinge (5) is installed on the upper handrail cover (3), and the lower hinge (8) is fixedly connected with the floor box; the upper hinge (5) and the lower hinge (8) are hinged through a hinge shaft pin (6), a groove structure is arranged on the upper hinge (5), and the damper (4) is sleeved on the hinge shaft pin (6) and clamped in the groove structure.
6. A floor box with armrest hinge assembly as set forth in claim 5, wherein: the damper (4) is cylindrical, and a through hole for sleeving the damper on the hinge shaft pin (6) is formed in the center of the damper.
7. A floor box with armrest hinge assembly as set forth in claim 5, wherein: the upper surface of the handrail upper cover (3) is wrapped with a handrail sponge (2) through a handrail surface skin (1).
8. A floor box with armrest hinge assembly as set forth in claim 5, wherein: the handrail lower cover (9) is further provided with a handrail lock catch (11), and the lock catch of the handrail lock catch (11) is buckled on the floor box wall.
9. A floor box with armrest hinge assembly as set forth in claim 8, wherein: the lower cover (9) of the handrail is provided with a cushion pad (10), and the cushion pad (10) is clamped at the lower part of the lower cover (9) of the handrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922149082.7U CN212054230U (en) | 2019-12-04 | 2019-12-04 | Handrail hinge device and floor box adopting handrail hinge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922149082.7U CN212054230U (en) | 2019-12-04 | 2019-12-04 | Handrail hinge device and floor box adopting handrail hinge device |
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| Publication Number | Publication Date |
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| CN212054230U true CN212054230U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922149082.7U Active CN212054230U (en) | 2019-12-04 | 2019-12-04 | Handrail hinge device and floor box adopting handrail hinge device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109168A (en) * | 2021-11-26 | 2022-03-01 | 重庆长安汽车股份有限公司 | Split armrest hinge structure and assembling method thereof |
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2019
- 2019-12-04 CN CN201922149082.7U patent/CN212054230U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109168A (en) * | 2021-11-26 | 2022-03-01 | 重庆长安汽车股份有限公司 | Split armrest hinge structure and assembling method thereof |
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