CN204895608U - Connection mechanism - Google Patents
Connection mechanism Download PDFInfo
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- CN204895608U CN204895608U CN201520619137.5U CN201520619137U CN204895608U CN 204895608 U CN204895608 U CN 204895608U CN 201520619137 U CN201520619137 U CN 201520619137U CN 204895608 U CN204895608 U CN 204895608U
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- China
- Prior art keywords
- component
- along
- bindiny mechanism
- stop bit
- bit muscle
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Abstract
The utility model provides a connection mechanism, including first part and second part, first part includes: at least one rectangle hollow out construction, from rectangle hollow out construction's base along the cantilever beam buckle of Y to the extension, and from rectangle hollow out construction's side is along X to a muscle that ends that extends, the second part includes: Y upwards with cantilever beam buckle complex joint structure, and the top of joint structure arrange along Z to a plurality of strengthening ribs that extend, wherein, two strengthening ribs in the outside in the strengthening rib on the second parts lie in the inboard of the only position muscle on the first part, and with it upwards keeps first clearance L1 parallel spaced apart at X to end the position muscle. According to the utility model discloses, through ending the spacing of the strengthening rib of position muscle on to the second part on the first part, restricted when the second part takes place expend with heat and contract with cold flexible on length direction, realized the complex control to this connection mechanism.
Description
Technical field
The utility model relates to automobile decoration piece field, relates more specifically to a kind of bindiny mechanism.
Background technology
Automobile door sill refers to and is positioned at below car door, sometimes can be designed for the exterior trimming parts trampled.This part is generally Plastic Parts, partial automobile using this part and gusset integrated as Metal Sheets for Body-manufacturing.
At present, the trim designs of threshold mainly contains two kinds of forms: the first uses fastener to be directly assembled on vehicle body sheet metal by threshold, and the installation direction of fastener is Y-direction and Z-direction, and what this kind designed is represented as general and upper vapour; The second be by threshold by inner panel support installing on vehicle body sheet metal, inner panel by fastener, buckle or fastener and buckle with the use of being installed on vehicle body sheet metal, threshold is installed on inner panel by the form of buckle or welding again.
For using fastener to carry out the threshold product assembled, fastener used is pre-installed in above threshold Doghouse, and then be installed on vehicle body sheet metal.This kind of structure needs to arrange oblique top or slide block in a mold, and product mold structure becomes complicated; Meanwhile, Doghouse structure directly designs on threshold B face, and produce the outward appearance risk of reprinting books in a reduce format in product A face comparatively large, conforming product rate is low; In addition, use fastener to assemble, threshold can only carry out destructive dismounting.In cost, for the product that dimension is large, use the cost of the disposable input of support lower than the cost (cost quality depends on the plan dimension of product and uses the cost of fastener) of fastener.Therefore, comprehensive, the form using inner panel to carry out threshold assembling is better than using fastener to assemble.
Two kinds of forms are also divided into for the design using inner panel to connect threshold and vehicle body.The first is by being welded to connect threshold and inner panel, and this kind of design also can bring following three problems: 1) for being welded to connect, and welding muscle sheet has the risk producing and reprint books in a reduce format in product A face, qualification rate declines; 2) threshold is welded on inner panel and can only carries out destructiveness dismounting; 3) inner plate welding is on outside plate, is arranged on vehicle body sheet metal as an assembly, and assembly weight increases, and is unfavorable for assembling.
Therefore, use the form of buckle to be installed to by threshold inner panel can yet be regarded as a kind of mode with more preceence.But the threshold assembly of existing homogeneous structure has the defect that be heated yielding and assembly force and removal force cannot effectively control.
Utility model content
The purpose of this utility model is to provide a kind of bindiny mechanism, thus solves automobile door sill assembly of the prior art and to be heated the defect that yielding and assembly force and removal force cannot effectively control.
In order to solve the problems of the technologies described above, the utility model by the following technical solutions:
According to first aspect of the present utility model, a kind of bindiny mechanism is provided, comprise first component and second component, described first component comprises: at least one rectangle engraved structure, from the cantilever beam buckle that the base of described rectangle engraved structure extends along Y-direction, and from the side of described rectangle engraved structure along X to the stop bit muscle extended; Described second component comprises: with the interface arrangment of described cantilever beam bayonet fitting in Y-direction, and the some reinforced ribs extended along Z-direction arranged above described interface arrangment; Wherein, outermost two reinforced ribs in the reinforced rib on described second component are positioned at the inner side of the stop bit muscle on described first component, and upwards keep the first gap L 1 parallel interval with described stop bit muscle at X.
The utility model adopts the reinforced rib of the stop bit muscle on first component and second component to cooperatively interact spacing so a kind of ingehious design, second component deformation degree when ambient temperature acute variation or other factors is made to be subject to effective control, ensure that overall aesthetics, be more conducive to the satisfaction promoting client.
Described first gap L 1 is preferably 1.5 ~ 3mm.
Reinforced rib on described second component has along X to the width extended, described second component has the thickness extended along Y-direction, according to the validation trial of contriver, when the width of described reinforced rib is preferably less than 1/3 of the thickness of second component, more effectively can ensure that second component body is not reprinted books in a reduce format at the reverse side of described reinforced rib.
According to second aspect of the present utility model, additionally provide another kind of bindiny mechanism, except having with the first bindiny mechanism except same or analogous feature, described second component is also provided with Z-direction position limiting structure in the outside of described reinforced rib, described Z-direction position limiting structure comprises: the top locating part that interval is opposed in Z-direction and lower limit part, and the stop bit muscle on described first component is between described top locating part and lower limit part.
This bindiny mechanism is coordinated by the Z-direction position limiting structure on this second component and the stop bit muscle on first component, Z-direction provides another supporting construction except buckle connecting structure, because herein is provided one especially firmly bindiny mechanism.In addition, by the adjustment Z-direction development length of position limiting structure 13 in Y-direction or the gap size between this Z-direction position limiting structure and stop bit muscle, the adjustment of the removal force to this bindiny mechanism can also be realized further.
Preferably, described top locating part and described stop bit muscle are 0.3 ~ 0.8mm along the second gap L 2 of Z-direction, and described lower limit part and described stop bit muscle are 0.1 ~ 0.3mm along the third space L3 of Z-direction.
Described second gap L 2 is 0.5mm, and described third space L3 is 0.2mm.
Described first component is also provided with the positive stop lug boss extended along Y-direction.
Bindiny mechanism's hinge structure that the utility model provides all has remarkable preceence, mainly comprise: 1. by spacing to the reinforced rib on second component of the stop bit muscle on first component, what to limit when second component expands with heat and contract with cold in the longitudinal direction is flexible, achieves and controls the entirety of the cooperation of this second component assembly; 2. by arranging Z-direction position limiting structure on second component, and further the gap length between this Z-direction position limiting structure and stop bit muscle is adjusted, and then realize the adjustment of removal force of this bindiny mechanism, meet the demand of different product.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first component according to a preferred embodiment of the present utility model;
Fig. 2 is the structural representation of the second component according to a preferred embodiment of the present utility model;
Fig. 3 is the structural representation after first component is as shown in Figure 1 assembled together with second component as shown in Figure 2;
Fig. 4 is the cutaway view along B-B direction in Fig. 3;
Fig. 5 is the cutaway view along C-C direction in Fig. 3;
Fig. 6 is the cutaway view along D-D direction in Fig. 3.
Detailed description of the invention
Below in conjunction with accompanying drawing, provide preferred embodiment of the present utility model, and be described in detail, enablely understand function of the present utility model, feature better.
The utility model provides a kind of bindiny mechanism, a kind of automobile door sill assembly is more specifically provided, comprise threshold 1 (i.e. second component) and inner panel 2 (first component), described threshold 1 is installed on vehicle body sheet metal by inner panel 2, wherein, the structure of threshold 1 and inner panel 2 respectively as depicted in figs. 1 and 2.Inner panel 2 comprises: at least one rectangle engraved structure 21, from the base of this rectangle engraved structure 21 along the cantilever beam buckle 22 that Y-direction extends, and from the side of this rectangle engraved structure 21 along X to the stop bit muscle 23 extended.Correspondingly, threshold 1 comprises: with the interface arrangment 11 of described cantilever beam bayonet fitting in Y-direction, and above described interface arrangment 11 arrange along Z-direction extend some reinforced ribs 12, figure shown in be 5.
During assembling, the interface arrangment 11 on threshold 1 presses down the cantilever beam buckle 22 on inner panel 2 and makes it be out of shape downwards, threshold 1 is moved forward until with inner panel 2 against, complete assembling, as shown in Figure 3 and Figure 4.Now, reinforced rib 12 on described threshold 1 is positioned at inside the rectangle engraved structure 21 on inner panel 2 completely, also be positioned at the inner side of stop bit muscle 23, and outermost two reinforced ribs 12 ' upwards keep the first gap L 1 parallel interval with stop bit muscle 23 at X respectively, as shown in Figure 5 simultaneously.
As everyone knows, threshold 1 X to length be approximately about 2m, easily expand after being heated, when temperature reaches 85 DEG C, threshold can expand about 7mm, take center as bench mark, this threshold 1 approximately to expand 3.5mm respectively to both sides, and this deformation increases progressively successively from bench mark to both sides.Because this threshold assembly comprises more than cantilever beam buckle 22 of cooperatively interacting for a pair and interface arrangment 11, can also be three right, four is right, or five is right, and that is, the deformation of threshold is effectively controlled by the restriction of multiple stop bit muscle.Therefore, preferably, described first gap L 1 is 1.5 ~ 3mm.
According to a preferred embodiment of the present utility model, reinforced rib 12 on threshold 1 is not limited in 5, normally first designs 3, follow-uply adjusts according to the product strength of reality and entrucking state again, that is, the quantity of reinforced rib can be determined according to actual conditions.
Reinforced rib 12 on threshold 1 has along X to the width extended, and threshold 1 has the thickness extended along Y-direction, and in order to prevent the A face of threshold 1 from occurring reprinting books in a reduce format, the width of reinforced rib 12 is preferably less than 1/3 of threshold 1 thickness.And based on experience value, the width of this reinforced rib is preferably designed for 0.8mm.
According to another preferred embodiment of the present utility model, this threshold 1 is also provided with Z-direction position limiting structure in the outside of described outermost reinforced rib 12 ', this Z-direction position limiting structure 13 comprises: the top locating part 131 that interval is opposed in Z-direction and lower limit part 132, when threshold 1 is assembled together with inner panel 2, stop bit muscle 23 on inner panel 2 just in time embeds in this Z-direction position limiting structure 13, as shown in Figure 6.
Described top locating part 131 and described stop bit muscle 23 are preferably 0.3 ~ 0.8mm along the second gap L 2 of Z-direction, and described lower limit part 132 and described stop bit muscle 23 are preferably 0.1 ~ 0.3mm along the third space L3 of Z-direction.
Described second gap L 2 is particularly preferably 0.5mm, and described third space L3 is particularly preferably 0.2mm.
According to another preferred embodiment of the present utility model, by the development length of adjustment Z-direction position limiting structure 13 in Y-direction or above-mentioned second gap L 2 and third space L3, the adjustment of the removal force to this threshold assembly all can be realized.The dismounting form of threshold is a kind of dismounting of rotated back, in unloading process, and the development length of Z-direction position limiting structure 13 in Y-direction and have impact to removal force with the gap length of door-plate 2 upper position-arresting muscle 23.Such as, Z-direction position limiting structure 13 is longer in Y-direction, and the Z-direction in rotary course supports larger, and removal force is larger; Less with the gap of stop bit muscle 23, when in rotary course, Z-direction position limiting structure 13 contacts with stop bit muscle 23, lap is larger, and removal force is larger.Therefore, by regulating the removal force of the size adjustment threshold of above-mentioned parameter, namely with the requirement of satisfied different client.
Preferably, described inner panel 2 is also provided with the positive stop lug boss 24 extended along Y-direction, for providing stop bit when threshold 1 is assembled on inner panel 2.
According to the utility model, the one during described inner panel 2 mode be installed on vehicle body sheet metal is that fastener is fixed, bayonet fitting or fastener combine with bayonet fitting.
Above-described, be only preferred embodiment of the present utility model, and be not used to limit scope of the present utility model, above-described embodiment of the present utility model can also make a variety of changes.Namely every claims according to the utility model application and description are done simple, equivalence change and modify, and all fall into the claims of the utility model patent.The not detailed description of the utility model be routine techniques content.
Claims (7)
1. a bindiny mechanism, comprises first component and second component, it is characterized in that,
Described first component comprises: at least one rectangle engraved structure, from the cantilever beam buckle that the base of described rectangle engraved structure extends along Y-direction, and from the side of described rectangle engraved structure along X to the stop bit muscle extended;
Described second component comprises: with the interface arrangment of described cantilever beam bayonet fitting in Y-direction, and the some reinforced ribs extended along Z-direction arranged above described interface arrangment;
Wherein, outermost two reinforced ribs in the reinforced rib on described second component are positioned at the inner side of the stop bit muscle on described first component, and upwards keep the first gap L 1 parallel interval to open with described stop bit muscle at X.
2. bindiny mechanism according to claim 1, is characterized in that, described first gap L 1 is 1.5 ~ 3mm.
3. bindiny mechanism according to claim 1, is characterized in that, the reinforced rib on described second component has along X to the width extended, and described second component has the thickness extended along Y-direction, and the width of described reinforced rib is less than 1/3 of the thickness of second component.
4. bindiny mechanism according to claim 1, it is characterized in that, described second component is also provided with Z-direction position limiting structure in the outside of described reinforced rib, described Z-direction position limiting structure comprises: the top locating part that interval is opposed in Z-direction and lower limit part, and the stop bit muscle on described first component is between described top locating part and lower limit part.
5. bindiny mechanism according to claim 4, is characterized in that, described top locating part and described stop bit muscle are 0.3 ~ 0.8mm along the second gap L 2 of Z-direction, and described lower limit part and described stop bit muscle are 0.1 ~ 0.3mm along the third space L3 of Z-direction.
6. bindiny mechanism according to claim 5, is characterized in that, described second gap L 2 is 0.5mm, and described third space L3 is 0.2mm.
7. bindiny mechanism according to claim 1, is characterized in that, described first component is also provided with the positive stop lug boss extended along Y-direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619137.5U CN204895608U (en) | 2015-08-17 | 2015-08-17 | Connection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619137.5U CN204895608U (en) | 2015-08-17 | 2015-08-17 | Connection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204895608U true CN204895608U (en) | 2015-12-23 |
Family
ID=54917808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520619137.5U Withdrawn - After Issue CN204895608U (en) | 2015-08-17 | 2015-08-17 | Connection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204895608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835960A (en) * | 2015-08-17 | 2016-08-10 | 延锋彼欧汽车外饰系统有限公司 | Connecting mechanism |
-
2015
- 2015-08-17 CN CN201520619137.5U patent/CN204895608U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835960A (en) * | 2015-08-17 | 2016-08-10 | 延锋彼欧汽车外饰系统有限公司 | Connecting mechanism |
| WO2017028774A1 (en) * | 2015-08-17 | 2017-02-23 | Compagnie Plastic Omnium | Connecting assembly |
| CN105835960B (en) * | 2015-08-17 | 2017-12-12 | 延锋彼欧汽车外饰系统有限公司 | A kind of bindiny mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151223 Effective date of abandoning: 20171212 |
|
| AV01 | Patent right actively abandoned |