CN207190927U - A kind of plastics luggage carrier prevents the fixed mechanism to expand with heat and contract with cold - Google Patents
A kind of plastics luggage carrier prevents the fixed mechanism to expand with heat and contract with cold Download PDFInfo
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- CN207190927U CN207190927U CN201720695357.5U CN201720695357U CN207190927U CN 207190927 U CN207190927 U CN 207190927U CN 201720695357 U CN201720695357 U CN 201720695357U CN 207190927 U CN207190927 U CN 207190927U
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- contract
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- heat
- fixed mechanism
- luggage carrier
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Abstract
The utility model belongs to technical field of automobile parts, there is provided and a kind of plastics luggage carrier prevents the fixed mechanism to expand with heat and contract with cold, including：Main part, main part lower end are provided with holding section, and the lower end of holding section is provided with the first fastening plate, the second fastening plate is provided with above the first fastening plate, formed between the first fastening plate and the second fastening plate and engage space；Bolt fixing component, bolt fixing component upper end, which has, fixes one, fixes one and is placed in engaging space, fix one has free gap between space with engaging.Compared with prior art, expanded with heat and contract with cold the utility model has the advantage of the main part of fixed mechanism when deforming, fix one has free gap between space with engaging, so that bolt fixing component will not be under pressure, and then pressure will not be applied on vehicle body, vehicle body would not be deformed and is broken, and holding section has three buckling grooves of different sizes, and engaging post engages from different buckling grooves at various pressures.
Description
Technical field
The utility model belongs to technical field of automobile parts, and in particular to a kind of plastics luggage carrier prevents what is expanded with heat and contract with cold
Fixed mechanism.
Background technology
It is exactly to decorate that luggage carrier in the market, which has an important function, and decoration functions need moulding more multiple
Miscellaneous, aluminum alloy material is difficult to meet to require, while under the dragging of automotive light weight technology, plastics luggage carrier just slowly turns into a kind of tide
Stream, but plastics luggage carrier is long, section is smaller, and the modulus of elasticity of plastics is smaller, and this results in plastics luggage carrier
In the case of high temperature and low temperature, easily expand with heat and contract with cold, and if luggage carrier bearing is fixed with metal plate, can not in X axis
Absorb due to the deviation brought of expanding with heat and contract with cold, may result in plastics luggage carrier and arched upward on vehicle body deformation, with vehicle body camber line not
Match somebody with somebody, influence outward appearance, the situation of internal structure fracture is there is also when severe, harm is brought to traffic safety.
The content of the invention
Technical problem to be solved in the utility model is the present situation for prior art, and one kind is provided will not be because of luggage
Expanding with heat and contract with cold for frame and cause to deform on vehicle body even phenomenon of rupture luggage carrier fixation kit.
Technical scheme is used by the utility model solves above-mentioned technical problem：It is proposed that a kind of plastics luggage carrier prevents heat
The fixed mechanism of swollen shrinkage, including：Main part, the main part lower end are provided with holding section, and the lower end of the holding section is provided with the
One fastening plate, the first fastening plate top are provided with the second fastening plate, formed between first fastening plate and the second fastening plate
Engage space；Bolt fixing component, the bolt fixing component upper end, which has, fixes one, described to fix one to be placed in engaging empty
In, fix one has free gap between space with engaging.
In a kind of above-mentioned plastics luggage carrier prevents the fixed mechanism that expands with heat and contract with cold, it is described fix a lower section be provided with it is solid
It is fixed two, described to fix two and rely on the first fastening plate lower end, it is described fix one and fix two between have and block
Zygostyle.
In a kind of above-mentioned plastics luggage carrier prevents the fixed mechanism that expands with heat and contract with cold, the width for fixing two is more than
Fix the width of one.
In a kind of above-mentioned plastics luggage carrier prevents the fixed mechanism that expands with heat and contract with cold, first fastening plate includes entrance
Groove portion and clamping groove portion, the clamping groove portion include：First buckling groove, the second buckling groove and the 3rd buckling groove, described
One buckling groove is located at the side of entrance groove portion, and second buckling groove is located at the side of the first buckling groove, the 3rd buckling groove
Positioned at the side of the second buckling groove.
In a kind of above-mentioned plastics luggage carrier prevents the fixed mechanism that expands with heat and contract with cold, first buckling groove, the second card
The size of access slot and the 3rd buckling groove increases successively.
In a kind of above-mentioned plastics luggage carrier prevents the fixed mechanism that expands with heat and contract with cold, the engaging post passes through entrance groove portion
Fastened with clamping groove portion.
In a kind of above-mentioned plastics luggage carrier prevents the fixed mechanism that expands with heat and contract with cold, the height of the free gap is more than
0.2mm。
In a kind of above-mentioned plastics luggage carrier prevents the fixed mechanism that expands with heat and contract with cold, the two subordinate sides of fixing are provided with limit
Position convex edge, the limit convex are provided with fixing bolt post along downside.
Compared with prior art, the fixed mechanism to expand with heat and contract with cold is prevented the utility model has the advantage of the plastics luggage carrier
Main part expand with heat and contract with cold when deforming, fix one has free gap between space with engaging so that bolt fixation group
Part will not be under pressure, and then pressure will not be applied on vehicle body, and vehicle body would not be deformed and is broken, and holding section has
Three buckling grooves of different sizes, engaging post engage from different buckling grooves at various pressures.
Brief description of the drawings
Fig. 1 is the sectional view of fixed mechanism that this plastics luggage carrier prevents from expanding with heat and contract with cold；
Fig. 2 is the structural representation that this plastics luggage carrier prevents the holding section in the fixed mechanism that expands with heat and contract with cold；
Fig. 3 is the structural representation that this plastics luggage carrier prevents middle bolt fixing component in the fixed mechanism that expands with heat and contract with cold.
In figure：Main part 1, holding section 2, the first fastening plate 3, the second fastening plate 4, engaging space 5, bolt fixing component 6,
Fix one 7, free gap 8, fix two 9, engaging post 10, entrance groove portion 11, clamping groove portion 12, the first buckling groove 13, the
Two buckling grooves 14, the 3rd buckling groove 15, limit convex are along 16, fixing bolt post 17.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1 to Figure 3, book plastics luggage carrier prevents the fixed mechanism to expand with heat and contract with cold, including main part 1, main body
The lower end of portion 1 is provided with holding section 2, holding section 2 is integrated with main part 1 and is molded, and the lower end of holding section 2 is provided with the first engaging
Plate 3, the top of the first fastening plate 3 are provided with the second fastening plate 4, are formed between the first fastening plate 3 and the second fastening plate 4 and engage space 5.
Bolt fixing component 6, the upper end of bolt fixing component 6, which has, fixes one 7, fixes one 7 and is placed in engaging space 5
Interior, fix one 7 has free gap 8 between space 5 with engaging, and the height of free gap 8 is more than 0.2mm.
Main part 1 is made up of plastic material, and when main part 1 is heated, its own stress variation is larger, easily produces shape
Become.
Fix one 7 has free gap 8 between space 5 with engaging, so fixing one 7 on bolt fixing component 6
It will not be in close contact with the first fastening plate 3 and the second fastening plate 4, when main part 1 expands with heat and contract with cold, caused by main part 1
The space that stress deformation can be released, so as to occur to cause to occur on vehicle body because of expanding with heat and contract with cold for luggage carrier on vehicle body
Phenomena such as deformation is even broken.
One 7 lower section is fixed provided with fixing two 9, two 9 is fixed and relies on the lower end of the first fastening plate 3, fix two 9
Width fixes one 7 with having between fixing two 9 and engages post 10 more than the width for fixing one 7.
First fastening plate 3 has entrance groove portion 11 and clamping groove portion 12, and clamping groove portion 12 includes：First buckling groove 13,
Second buckling groove 14 and the 3rd buckling groove 15, the first buckling groove 13 are located at the side of entrance groove portion 11, the second buckling groove 14
In the side of the first buckling groove 13, the 3rd buckling groove 15 is located at the side of the second buckling groove 14, the first buckling groove 13, second card
The size of the buckling groove 15 of access slot 14 and the 3rd increases successively.
Engaging post 10 fastens through entrance groove portion 11 with clamping groove portion 12.The tip diameter of entrance groove portion 11 is big, entrance
The end tail diameter of groove portion 11 is small, and engaging post 10 can easily insert entrance groove portion 11.
Engaging post 10 fastens with clamping groove portion 12, and clamping groove portion 12 includes three buckling grooves in different size, when this
When body portion deforms, clamping groove portion 12 can similarly deform, and this when of engaging post 10 can be by from holding section 2
Extruding force, a size is selected to close in the first buckling groove 13 or the second buckling groove 14 or the 3rd buckling groove 15 so as to engage post 10
Suitable fastens.
Fix two 9 downsides and be provided with limit convex along 16, the limit convex is provided with fixing bolt post 17, limit convex along 16 downsides
It is used to limit the position between bolt fixing component 6 and the metal plate of automobile top along 16, fixing bolt post 17 is used for and vehicle top
The metal plate in portion is fixedly connected.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from it is of the present utility model spirit defined in scope.
Claims (8)
1. a kind of plastics luggage carrier prevents the fixed mechanism to expand with heat and contract with cold, it is characterised in that including：Main part, the main part
Lower end is provided with holding section, and the lower end of the holding section is provided with the first fastening plate, the second engaging is provided with above first fastening plate
Plate, formed between first fastening plate and the second fastening plate and engage space；Bolt fixing component, on the bolt fixing component
End, which has, fixes one, described to fix one and be placed in engaging space, and fix one has free gap between space with engaging.
2. a kind of plastics luggage carrier according to claim 1 prevents the fixed mechanism to expand with heat and contract with cold, it is characterised in that described
Fix a lower section and be provided with and fix two, it is described to fix two and rely on the first fastening plate lower end, it is described fix one with
There is engaging post between fixing two.
3. a kind of plastics luggage carrier according to claim 2 prevents the fixed mechanism to expand with heat and contract with cold, it is characterised in that described
The width of two is fixed more than the width for fixing one.
4. a kind of plastics luggage carrier according to claim 2 prevents the fixed mechanism to expand with heat and contract with cold, it is characterised in that described
First fastening plate includes entrance groove portion and clamping groove portion, and the clamping groove portion includes：First buckling groove, the second buckling groove and
3rd buckling groove, first buckling groove are located at the side of entrance groove portion, and second buckling groove is located at the one of the first buckling groove
Side, the 3rd buckling groove are located at the side of the second buckling groove.
5. a kind of plastics luggage carrier according to claim 4 prevents the fixed mechanism to expand with heat and contract with cold, it is characterised in that described
The size of first buckling groove, the second buckling groove and the 3rd buckling groove increases successively.
6. a kind of plastics luggage carrier according to claim 4 prevents the fixed mechanism to expand with heat and contract with cold, it is characterised in that described
Engaging post fastens through entrance groove portion with clamping groove portion.
7. a kind of plastics luggage carrier according to claim 1 prevents the fixed mechanism to expand with heat and contract with cold, it is characterised in that described
The height of free gap is more than 0.2mm.
8. a kind of plastics luggage carrier according to claim 2 prevents the fixed mechanism to expand with heat and contract with cold, it is characterised in that described
Fix two subordinate sides and be provided with limit convex edge, the limit convex is provided with fixing bolt post along downside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720695357.5U CN207190927U (en) | 2017-06-15 | 2017-06-15 | A kind of plastics luggage carrier prevents the fixed mechanism to expand with heat and contract with cold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720695357.5U CN207190927U (en) | 2017-06-15 | 2017-06-15 | A kind of plastics luggage carrier prevents the fixed mechanism to expand with heat and contract with cold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207190927U true CN207190927U (en) | 2018-04-06 |
Family
ID=61784958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720695357.5U Active CN207190927U (en) | 2017-06-15 | 2017-06-15 | A kind of plastics luggage carrier prevents the fixed mechanism to expand with heat and contract with cold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207190927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284362A (en) * | 2017-06-15 | 2017-10-24 | 宁波信泰机械有限公司 | A kind of plastics luggage carrier prevents the fixed mechanism expanded with heat and contract with cold |
-
2017
- 2017-06-15 CN CN201720695357.5U patent/CN207190927U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284362A (en) * | 2017-06-15 | 2017-10-24 | 宁波信泰机械有限公司 | A kind of plastics luggage carrier prevents the fixed mechanism expanded with heat and contract with cold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NINGBO MINTH AUTOMOTIVE PARTS RESEARCH&DEVELOPMENT Co.,Ltd. Assignor: NINGBO XINTAI MACHINERY Co.,Ltd. Contract record no.: X2021330000291 Denomination of utility model: A fixing mechanism for preventing thermal expansion and cold contraction of plastic luggage rack Granted publication date: 20180406 License type: Common License Record date: 20210923 |