CN210739097U - Fixing mechanism and tool for heat insulation pad at bottom of automobile body - Google Patents
Fixing mechanism and tool for heat insulation pad at bottom of automobile body Download PDFInfo
- Publication number
- CN210739097U CN210739097U CN201921763229.5U CN201921763229U CN210739097U CN 210739097 U CN210739097 U CN 210739097U CN 201921763229 U CN201921763229 U CN 201921763229U CN 210739097 U CN210739097 U CN 210739097U
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- clamping piece
- straight pipe
- elastic clamping
- annular boss
- fixing mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000009413 insulation Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000012958 reprocessing Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 7
- 239000004033 plastic Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000533950 Leucojum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Abstract
The utility model discloses a fixing mechanism and a tool for a heat insulation pad at the bottom of an automobile body, relating to the technical field of automobile manufacturing, wherein the fixing mechanism comprises a circular elastic card, the center of the elastic card is provided with a plurality of clamping grooves along the radial direction, one end of each clamping groove is gathered at the center of the elastic card, and the other end of each clamping groove extends to the edge of the elastic card; a latch is formed between every two adjacent slots and is used for being clamped into threads of the embedded bolt at the bottom of the automobile body; the edge of the resilient clip is bowed outwardly to form an annular ledge. The utility model discloses a light installation and reliable fixed of heat insulating mattress have reduced the installation degree of difficulty, have improved work efficiency and assembly quality, have eliminated the cost of reprocessing because of the assembly quality causes.
Description
Technical Field
The utility model relates to an automobile manufacturing technical field, particularly a fixed establishment and frock that is used for car automobile body bottom heat insulating mattress.
Background
At present, there are two kinds of traditional mounting means for car body bottom heat insulating mattress:
1. the heat insulation pad is fixed at the bottom of the floor of the vehicle body by adopting a plastic buckle (on the premise that a bracket is welded on the floor in a pre-embedded mode). Due to the limitation of the material of the plastic buckle and the upward mounting mode, the problem of damaged plastic buckle or loose and smooth assembly quality is easily caused in the assembly process of the heat insulation pad; the whole vehicle jolts in the using process, and the heat insulation pad is easy to loosen and fall off due to the self gravity, so that the after-sale repair cost is caused.
2. The heat insulation pad is fixed on the floor of the vehicle body by adopting nuts and metal gaskets (on the premise that the embedded bolts are welded on the floor). Because the heat insulating mattress needs to look up the installation and leads to the operation passive, and easily cause the heat insulating mattress damaged, fix hard because of the nut is rotatory.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a fixed establishment and frock for car body bottom heat insulating mattress has realized the light installation of heat insulating mattress, has reduced the installation degree of difficulty, has improved work efficiency and assembly quality simultaneously, has eliminated the cost of reprocessing because of assembly quality causes.
In order to achieve the above purpose, the utility model adopts the technical proposal that: a fixing mechanism for a heat insulation pad at the bottom of an automobile body comprises a circular elastic clamping piece, wherein a plurality of clamping grooves are radially arranged in the center of the elastic clamping piece, one end of each clamping groove is converged at the center of the elastic clamping piece, and the other end of each clamping groove extends to the edge of the elastic clamping piece; a latch is formed between every two adjacent slots and is used for being clamped into threads of the embedded bolt at the bottom of the automobile body; the edge of the elastic clamping piece is arched outwards to form an annular boss.
The further improvement lies in that: four clamping grooves are formed to form a cross groove structure.
The further improvement lies in that: the elastic clamping piece, the clamping teeth and the annular boss are of an integrated structure.
The further improvement lies in that: the elastic clamping piece, the clamping teeth and the annular boss are all made of high-strength stainless steel.
The utility model also provides a frock for installing above-mentioned fixed establishment, including the installation handle, still include straight tube portion, one side of installation handle is provided with the interface part, the one end interference fit of straight tube portion is inlayed and is adorned as an organic wholely in the interface part interconnection, and the other end of straight tube portion is used for supporting and holds the elasticity card.
The further improvement lies in that: the shape of the abutting end of the straight pipe part is matched with that of the annular boss.
The further improvement lies in that: the outer diameter of the straight pipe part is smaller than that of the annular boss, and the inner diameter of the straight pipe part is larger than that of the annular boss.
The further improvement lies in that: the mounting handle is made of a rubber material.
The further improvement lies in that: the straight pipe part is a metal straight pipe.
The beneficial effects of the utility model reside in that:
the utility model discloses a high strength stainless steel elasticity card utilizes latch and the elasticity power of rising of the cross slot formation in the middle of the elasticity card, realizes light installation, the reliable compressing tightly of heat insulating mattress, reduces the installation degree of difficulty, improves work efficiency and assembly quality, eliminates the cost of reprocessing after sale because of the assembly quality causes.
Drawings
Fig. 1 is a perspective view of a fixing mechanism according to a first embodiment of the present invention;
fig. 2 is a front view of a fixing mechanism according to a first embodiment of the present invention;
fig. 3 is a side view of a fixing mechanism according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 5 is a front view of a tool according to a first embodiment of the present invention;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;
fig. 7 is a front view of a fixing mechanism according to a second embodiment of the present invention;
fig. 8 is a front view of a fixing mechanism in a third embodiment of the present invention.
Reference numerals:
1-a fixing mechanism; 11-a flexible card; 12-a card slot; 13-an annular boss; 14-latch; 2, assembling; 21-mounting a handle; 22-an interface section; 23-straight tube section.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
Example one
Referring to fig. 1-4, the embodiment of the present invention provides a fixing mechanism 1 for a heat insulation pad at the bottom of an automobile body, including a circular elastic card 11, the center of the elastic card 11 is provided with a plurality of clamping grooves 12 along the radial direction, one end of each clamping groove 12 is assembled at the latch 14 of the center of the elastic card 11 to form uniform distribution, the latch of the elastic card and the horizontal direction are at a certain inclination angle, after the latch of the elastic card is clamped into a bolt thread, the latch is influenced by the thread tension to form a vertical supporting force, so as to effectively maintain the pressing force of an annular boss on the heat insulation pad. The other end of each slot 12 extends to the edge of the elastic card 11; in this embodiment, four slots 12 are provided to form a cross slot structure. A latch is formed between two adjacent slots 12 and is used for being clamped into the threads of the embedded bolt at the bottom of the automobile body; the edge of the elastic clamping piece 11 is arched outwards to form an annular boss 13, so that the installation handle can be conveniently installed to apply pressure, the heat insulation pad can be tightly pressed, and the heat insulation pad can be installed and kept to be fastened continuously under stress by using the elastic expansion force of the elastic clamping piece 11 and the clamping teeth 14. Specifically, the elastic clamping piece 11, the clamping tooth 14 and the annular boss 13 are of an integral structure. The resilient tabs 11, the latch 14 and the annular boss 13 are all made of high strength stainless steel.
Referring to fig. 5 and 6, the embodiment of the present invention further discloses a tool 2 for installing the fixing mechanism, which includes an installation handle 21 and a straight pipe portion 23, wherein one side of the installation handle 21 is provided with a connecting portion 22, one end of the straight pipe portion 23 is inserted into the connecting portion 22 in an interference fit manner, and the other end of the straight pipe portion 23 is used for abutting against the elastic clamping piece 11. Specifically, the shape of the abutting end of the straight pipe portion 23 is matched with the shape of the annular boss 13. In this embodiment, the outer diameter of the straight tube portion 23 is smaller than the outer diameter of the annular boss 13, and the inner diameter of the straight tube portion 23 is larger than the inner diameter of the annular boss 13, so that the straight tube portion 23 abuts against the end plane to be in full contact with the annular boss 13 of the elastic clamping piece, and the elastic function of the elastic clamping piece is utilized. The mounting handle 21 is made of a rubber material. The straight tube portion 23 is a straight metal tube.
The utility model discloses a theory of operation does:
1. aligning the heat insulation pad assembling hole and penetrating the embedded bolt at the bottom of the vehicle body;
2. centering the center of a clamping groove 12 (cross groove) in the middle of an elastic clamping piece 11 of the fixing mechanism 1 and clamping the clamping groove into the end part of the embedded bolt;
3. the straight pipe part 23 of the tool 2 is abutted with the end aligned with the center of the elastic clamping piece, and the installation of the heat insulation pad can be easily realized by flapping the end of the installation handle 21.
Example two
Referring to fig. 7, the structures of the fixing mechanism 1 and the tool 2 in this embodiment are substantially the same as those in the first embodiment, except that five clamping grooves 12 are provided to form a quincunx structure in this embodiment.
EXAMPLE III
Referring to fig. 8, the fixing mechanism 1 and the fixture 2 in this embodiment are substantially the same as those in the first embodiment, except that six clamping grooves 12 are provided to form a snowflake structure in this embodiment.
In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.
Claims (9)
1. A fixing mechanism for an automobile body bottom heat insulation pad comprises a circular elastic clamping piece (11), and is characterized in that: a plurality of clamping grooves (12) are radially arranged in the center of the elastic clamping piece (11), one end of each clamping groove (12) is converged at the center of the elastic clamping piece (11), and the other end of each clamping groove (12) extends to the edge of the elastic clamping piece (11); a latch (14) is formed between every two adjacent clamping grooves (12), and the latch (14) is used for being clamped into threads of pre-buried bolts at the bottom of an automobile body; the edge of the elastic clamping piece (11) is arched outwards to form an annular boss (13).
2. The securing mechanism of claim 1, wherein: four clamping grooves (12) are arranged to form a cross groove structure.
3. The securing mechanism of claim 1, wherein: the elastic clamping piece (11), the clamping teeth (14) and the annular boss (13) are of an integrated structure.
4. The securing mechanism of claim 1, wherein: the elastic clamping piece (11), the clamping teeth (14) and the annular boss (13) are all made of high-strength stainless steel.
5. A tool for mounting the fixing mechanism of claim 1, comprising a mounting handle (21), characterized in that: the elastic clamping piece is characterized by further comprising a straight pipe part (23), a connecting part (22) is arranged on one side of the installation handle (21), one end of the straight pipe part (23) is embedded in the connecting part (22) in an interference fit mode to be integrated, and the other end of the straight pipe part (23) is used for abutting against the elastic clamping piece (11).
6. The tooling of claim 5, wherein: the shape of the abutting end of the straight pipe part (23) is matched with that of the annular boss (13).
7. The tooling of claim 5, wherein: the outer diameter of the straight pipe part (23) is smaller than that of the annular boss (13), and the inner diameter of the straight pipe part (23) is larger than that of the annular boss (13).
8. The tooling of claim 5, wherein: the mounting handle (21) is made of a rubber material.
9. The tooling of claim 5, wherein: the straight pipe part (23) is a metal straight pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763229.5U CN210739097U (en) | 2019-10-19 | 2019-10-19 | Fixing mechanism and tool for heat insulation pad at bottom of automobile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763229.5U CN210739097U (en) | 2019-10-19 | 2019-10-19 | Fixing mechanism and tool for heat insulation pad at bottom of automobile body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210739097U true CN210739097U (en) | 2020-06-12 |
Family
ID=71005524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921763229.5U Active CN210739097U (en) | 2019-10-19 | 2019-10-19 | Fixing mechanism and tool for heat insulation pad at bottom of automobile body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210739097U (en) |
-
2019
- 2019-10-19 CN CN201921763229.5U patent/CN210739097U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixing mechanism and fixture for thermal insulation pads on the bottom of car bodies Granted publication date: 20200612 Pledgee: Bank of China Limited by Share Ltd. Shiyan branch Pledgor: ZHENGHE AUTOMOBILE TECHNOLOGY (SHIYAN) Co.,Ltd. Registration number: Y2024980009188 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |