CN115111242A - Buckle and automobile-used component connection structure and car - Google Patents
Buckle and automobile-used component connection structure and car Download PDFInfo
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- CN115111242A CN115111242A CN202210715676.3A CN202210715676A CN115111242A CN 115111242 A CN115111242 A CN 115111242A CN 202210715676 A CN202210715676 A CN 202210715676A CN 115111242 A CN115111242 A CN 115111242A
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- connecting piece
- buckle
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- component
- inclined plane
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 16
- 241001330002 Bambuseae Species 0.000 claims description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 16
- 239000011425 bamboo Substances 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 238000004512 die casting Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 18
- 238000000605 extraction Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
- F16B5/0607—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other
- F16B5/0621—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other in parallel relationship
- F16B5/0642—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other in parallel relationship the plates being arranged one on top of the other and in full close contact with each other
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/02—Motor vehicles
- B62D63/04—Component parts or accessories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/06—Releasable fastening devices with snap-action
- F16B21/065—Releasable fastening devices with snap-action with an additional locking element
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a buckle, a connecting structure of a vehicle component and an automobile, which comprise a cover cylinder and a clamping piece, wherein the lower end of the cover cylinder is opened, the clamping piece is fixed in an inner hole of the cover cylinder, the clamping piece is provided with a clamping port axially penetrating through an end face, the clamping port is circumferentially provided with a plurality of non-return elastic clamping feet matched with a connecting piece at intervals, the non-return elastic clamping feet are formed by extending along the radial direction of the clamping port obliquely upwards, and the connecting piece penetrates through a mounting hole of a component to be mounted and extends into the inner hole of the cover cylinder to be clamped and matched with the non-return elastic clamping feet on the clamping piece. Its simple structure can realize the effective connection of automobile component, avoids the hookup location to leak outward, promotes appearance quality.
Description
Technical Field
The invention relates to the technical field of automobile component connection, in particular to a buckle, an automobile component connection structure and an automobile.
Background
A plurality of welding studs are arranged on a lower car body formed by punching common steel, and the car body is made of steel plates, studs and steel, so that the steel plates and the studs can be welded by a conventional welding process. The welding studs provide good mounting points for the subsequent parts, such as a sound and heat insulation pad of a front wall plate of a vehicle body, a liner plate of a four-wheel cover, a wire harness and the like.
Due to the development of the light weight technology of automobiles, the lower die body of the die-casting aluminum alloy is more and more, compared with the traditional welding stud, one stud is difficult to weld better on the die-casting aluminum alloy, and the cost for welding the aluminum stud is also higher. Meanwhile, for the die-casting aluminum alloy lower vehicle body, a smooth aluminum cylinder can be die-cast in a low-cost mode, and the smooth aluminum cylinders can be die-cast together with the aluminum alloy lower vehicle body. How to realize the connection of parts such as a sound insulation and heat insulation pad of a front wall plate of a vehicle body, a four-wheel cover lining plate, a wire harness and the like and a thread-free smooth aluminum cylinder becomes a new technology.
CN110901774A discloses a novel detachable buckle, which can be installed and detached by simple operation, but it must be used in combination with a threaded stud. If the aluminum cylinder or the rigid plastic cylinder is not provided with threads, the clamping function cannot be realized.
CN206830613U discloses a buckle for fixing car heat insulating mattress and sound insulating mattress, self intensity is good, and the cooperation gripping power with the double-screw bolt is strong, but jack catch and double-screw bolt can be scratched each other in the assembling process, and the follow-up corrosion risk of jack catch, double-screw bolt that are scratched is very big, and the outward appearance is relatively poor.
CN210509348U discloses a novel fixed buckle of exhaust heat insulating board, joint part is firm reliable, is difficult for droing, but has the jack catch and the double-screw bolt of assembly in the same process and can be scratched each other, and the jack catch that is scratched, the subsequent corrosion risk of double-screw bolt are very big, and the outward appearance is relatively poor.
The Fastening and system with a Fastening element disclosed in US10772392B2 can realize the Fastening of a threadless cylinder, but the plastic part of the Fastening and system has a complicated mold structure during the production and manufacture, and the mold must be provided with a slide block to realize the production and manufacture.
Disclosure of Invention
The invention aims to provide a buckle, a vehicle component connecting structure and a vehicle, which are simple in structure, can realize effective connection of vehicle components, avoid leakage of connecting positions and improve appearance quality.
The buckle comprises a cover cylinder and a clamping piece, wherein the lower end of the cover cylinder is provided with an opening, the clamping piece is fixed in an inner hole of the cover cylinder, a clamping opening which axially penetrates through the end face is formed in the clamping piece, a plurality of non-return elastic clamping feet which are matched with the connecting piece are arranged at intervals in the circumferential direction of the clamping opening, the non-return elastic clamping feet extend upwards along the radial direction of the clamping opening, and the connecting piece penetrates through a mounting hole of a component to be mounted and extends into the inner hole of the cover cylinder to be clamped and matched with the non-return elastic clamping feet on the clamping piece.
Further, a cover section of thick bamboo is including holding section and installation section, it is equipped with first via hole in the section to hold, be equipped with in the installation section with the coaxial intercommunication of first via hole and the second via hole that the axial runs through the upper and lower terminal surface of installation section, first via hole aperture is less than second via hole aperture, second via hole pore wall circumference interval is equipped with the spacing portion of a plurality of elasticity, the spacing portion of elasticity and the installation clearance that forms fixed joint spare between the section lower extreme hold.
Furthermore, a plurality of first bosses are axially arranged on the wall of the first via hole and are uniformly arranged around the axial lead of the cover cylinder; the lower end of the first boss is provided with a guide inclined plane.
Furthermore, the aperture of a virtual inner hole formed by encircling the plurality of first bosses is 0.5-2.0 mm larger than the outer diameter of the connecting piece.
Furthermore, a plurality of second bosses are axially arranged on the outer side wall of the accommodating section, and the elastic limiting parts correspond to the concave positions between the adjacent second bosses in the axis direction of the cover cylinder.
Furthermore, a plurality of notches are formed in the upper edge of the mounting section at intervals, and the elastic limiting part is formed in the notches; the elastic limiting part comprises a base end connected with the mounting section and a bulge correspondingly matched with the clamping piece, a first inclined plane and a second inclined plane are arranged on the bulge, the first inclined plane is positioned above the second inclined plane, and the lower end of the first inclined plane is connected with the upper end of the second inclined plane; the inclination angle of first inclined plane and second inclined plane is adjusted according to the thickness of joint spare.
Further, the cover cylinder is a plastic part, and the clamping piece is a steel part.
A connecting structure of a vehicle component comprises a first component and a second component, wherein a connecting piece is fixed on the first component, a through hole for the connecting piece to pass through is formed in the second component, the buckle is pressed into the part, passing through the second component, of the connecting piece, and the connecting piece is connected and fixed with a clamping piece in the buckle so as to fix the second component on the first component.
Further, the connecting piece and the first member are integrally formed by die-casting aluminum.
An automobile comprises the buckle or the automobile component connecting structure.
Compared with the prior art, the invention has the following beneficial effects.
1. According to the invention, the clamping piece of the cover cylinder is correspondingly clamped and matched with the connecting piece, and the plurality of non-return elastic clamping pins matched with the connecting piece are arranged at intervals in the circumferential direction of the clamping opening on the clamping piece and extend obliquely upwards along the radial direction of the clamping opening, so that the effects of low insertion force and high extraction force are realized when the clamping piece is matched with the connecting piece, and the connection between the buckle and the connecting piece is stable and reliable. Meanwhile, the clamping position of the clamping piece and the connecting piece is shielded through the cover cylinder, the clamping piece and the connecting piece are prevented from being scratched to generate the corrosion problem, and the overall appearance quality is improved.
2. The cover cylinder comprises an accommodating section and an installing section, an installing gap for fixing the clamping piece is formed between the elastic limiting part in the installing section and the lower end of the accommodating section, and the clamping piece is pushed upwards from the opening at the lower end of the cover cylinder to realize stable assembly between the accommodating section and the installing section. And because cover section of thick bamboo and joint spare are for independent production and processing each other make, compare in joint spare mould plastics in cover section of thick bamboo, production manufacturing cost is lower.
3. According to the invention, the plurality of first bosses are axially arranged on the wall of the first through hole, and due to the action of the first bosses, when the connecting piece enters the accommodating section of the cover cylinder, the first bosses and the outer wall of the connecting piece interact with each other, so that the axis of the cover cylinder and the axis of the connecting piece are automatically coincided and aligned. The lower end of the first boss is provided with a guide inclined plane, the guide inclined plane plays a role in guiding the connecting piece, and the first boss is prevented from blocking the connecting piece.
4. The outer side wall of the accommodating section is axially provided with a plurality of second bosses, and the elastic limiting parts correspond to the concave positions between the adjacent second bosses in the axis direction of the cover cylinder, so that the cover cylinder can realize injection molding production through simple inner and outer molds without arranging various sliding blocks on the molds so as to facilitate mold stripping.
5. The buckle disclosed by the invention is simple in structure, low in manufacturing cost, convenient and quick to install, stable and reliable in connection, and particularly suitable for connection between an automobile component and an aluminum smooth connecting piece.
Drawings
FIG. 1 is a schematic view of the external structure of the buckle of the present invention;
FIG. 2 is a schematic view of the internal structure of the buckle of the present invention;
FIG. 3 is an exploded view of the assembly of the housing and clip of the present invention;
FIG. 4 is a schematic view of the structure of the clip of the present invention;
FIG. 5 is a schematic view of the internal structure of the boot of the present invention;
FIG. 6 is a schematic structural view of an outer plate of the shroud cylinder according to the present invention;
FIG. 7 is a sectional view A-A of FIG. 6;
FIG. 8 is a cross-sectional view of the clasp of the present invention;
FIG. 9 is a cross-sectional view of the snap fit and connector of the present invention;
FIG. 10 is a top view of the shroud of the present invention;
FIG. 11 is an enlarged partial schematic view of FIG. 10;
FIG. 12 is a schematic view of a mold for manufacturing a can according to the present invention;
FIG. 13 is a schematic view of an outer mold for manufacturing a can according to the present invention;
FIG. 14 is a schematic view of an inner mold for manufacturing a can according to the present invention;
FIG. 15 is a schematic illustration of the assembly process of the wheel house patch;
FIG. 16 is a schematic view of the wheel house liner assembly completed.
In the figure, 1-cover cylinder, 11-holding section, 111-first via hole, 112-first boss, 113-guide inclined plane, 114-second boss, 12-installation section, 121-second via hole, 122-elasticity limiting part, 123-notch, 2-clamping piece, 21-clamping interface, 22-non-return elasticity clamping foot, 3-connecting piece, 4-component one, 5-component two, 6-mould, 61-external mould, 62-internal mould.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, the fastener includes a cover cylinder 1 and a clamping member 2, the cover cylinder 1 is a plastic member, the lower end of the cover cylinder is open, and the clamping member 2 is fixed in an inner hole of the cover cylinder. Referring to fig. 4, the whole of the clamping piece 2 is sheet-shaped, a clamping interface 21 axially penetrating through the end face is formed on the clamping piece, eight non-return elastic clamping feet 22 matched with the connecting piece 3 are uniformly arranged on the clamping interface 21 at intervals in the circumferential direction, the non-return elastic clamping feet 22 extend along the radial oblique upper side of the clamping interface 21 to form, an included angle between the axis of each non-return elastic clamping foot 22 and the plane where the clamping piece 2 is located is 30-50 degrees, the diameter of a virtual circle formed by encircling the inner ends of the non-return elastic clamping feet 22 is 0.5-3 mm smaller than the outer diameter of the connecting piece 3, namely interference exists between the non-return elastic clamping feet 22 and the connecting piece 3, and then when the clamping piece 2 is matched with the connecting piece 3, the effects of low insertion force and high extraction force are achieved. Referring to fig. 9, the connecting piece 3 passes through the mounting hole of the component to be mounted and extends into the inner hole of the cover cylinder 1 to be in clamping fit with the non-return elastic clamping foot 22 on the clamping piece 2.
The clamping piece 2 is a steel piece and is made of high-strength and high-elasticity spring steel. Preferably, the spring steel is 65Mn steel. Because cover section of thick bamboo 1 and joint spare 2 are the independent production and processing of each other and make, compare in the joint spare mould plastics in cover section of thick bamboo, production manufacturing cost is lower.
In order to improve the connection stability and the connection convenience of joint spare 2 and cover section of thick bamboo 1, refer to fig. 5 to 8, cover section of thick bamboo 1 is including holding section 11 and installation section 12, it is equipped with first via hole 111 in the section 11 to hold, be equipped with in the installation section 12 with the coaxial intercommunication of first via hole 111 and the axial run through the second via hole 121 of installation section 12 upper and lower terminal surface, first via hole 111 aperture is less than second via hole 121 aperture. A plurality of notches 123 are formed at intervals on the upper edge of the mounting section 12, and the elastic limiting part 122 is formed in the notches 123. The elastic limiting part 122 comprises a base end connected with the hole wall of the second through hole 121 of the mounting section and a protrusion correspondingly matched with the clamping piece 2.
In order to improve the assembly convenience, the outer diameter of the clamping piece 2 is 0.2-2 mm smaller than the aperture of the second via hole 121, namely, the clamping piece 2 and the second via hole 121 are in clearance fit. During the assembly of joint spare 2, push joint spare 2 up by the 1 lower extreme opening of cover section of thick bamboo, joint spare 2 shifts up the spacing portion 122 of in-process extrusion elasticity gradually for the spacing portion 122 atress of elasticity expands outwards, inside in order to realize joint spare 2 entering cover section of thick bamboo. After joint spare 2 shifts up a section of distance, generally be 5~8mm, because the restriction that holds 11 lower extremes of section in the cover section of thick bamboo 1, joint spare 2 will be restricted and can not continue to shift up, and the spacing portion 122 of elasticity kick-backs this moment to prevent joint spare 2 and fall back, hold section 11 down terminal surface and the spacing portion 122 of elasticity and restricted the upper and lower of joint spare 2 respectively, realized joint spare 2 and cover section of thick bamboo 1 stable, reliably be connected.
In order to realize that the resistance of the elastic limiting part 122 is small when the clamping piece 2 is pushed in and the elastic limiting part 122 can stably rebound when the clamping piece 2 stops moving upwards, a first inclined plane and a second inclined plane are arranged on a bulge of the elastic limiting part 122, the first inclined plane is positioned above the second inclined plane, and the lower end of the first inclined plane is connected with the upper end of the second inclined plane; the inclination angle of first inclined plane and second inclined plane is adjusted according to the thickness of joint spare 2.
Six first bosses 112 are axially arranged on the wall of the first through hole 111, and the six first bosses 112 are uniformly arranged around the axial lead of the cover cylinder 1. Due to the action of the first boss 112, after the connecting piece 3 enters the accommodating section 11 of the cover cylinder 1, the first boss 112 and the outer wall of the connecting piece 3 interact with each other, so that the axis of the cover cylinder 1 and the axis of the connecting piece 3 automatically coincide and align.
The lower end of the first boss 112 is provided with a guide inclined plane 113, and the guide inclined plane 113 plays a role of guiding the connecting piece 3, so that the first boss 112 is prevented from blocking the connecting piece 3. The aperture of the virtual inner hole formed by the surrounding of the six first bosses 112 is 0.5-2.0 mm larger than the outer diameter of the connecting piece 3, namely, the first bosses 112 and the connecting piece 3 are in clearance fit, so that the buckle is pressed into the connecting piece 3 more smoothly, and the assembly efficiency is improved.
Six second bosses 114 are axially arranged on the outer side wall of the accommodating section 11, and a recess is formed between adjacent second bosses 114, so that the structure can provide larger friction force and is beneficial to mounting or dismounting the buckle. The elastic stopper 122 corresponds to a recessed position between the adjacent second bosses 114 in the axial direction of the jacket 1, as shown in fig. 10 and 11. Referring to fig. 12 to 14, in manufacturing the cover cylinder 1, the mold 6 for manufacturing the cover cylinder is composed of an outer mold 61 and an inner mold 62. Generally, when the cover cylinder 1 is produced on a specific injection molding machine, the outer mold 61 is used as a rear mold, the inner mold 62 is used as a front mold, and the production of the cover cylinder can be realized only by simple inner and outer molds without arranging various sliding blocks on the molds for mold stripping.
A connecting structure of a vehicle component comprises a first component 4 and a second component 5, wherein a connecting piece 3 is fixed on the first component 4, a through hole for the connecting piece 3 to pass through is formed in the second component 5, the buckle is pressed into the part, passing through the second component 5, of the connecting piece 3, and the connecting piece 3 is connected and fixed with a clamping piece 2 in the buckle so as to fix the second component 5 on the first component 1.
During specific assembly, the relative position between the second component 5 and the first component 4 is adjusted, so that the connecting piece 3 penetrates through the through hole on the second component 5, then the buckle is pressed into the part of the connecting piece 3 penetrating through the second component 5, and the upper end of the connecting piece 3 pushes the non-return elastic clamping foot 22 of the clamping piece 2 open, so that the non-return elastic clamping foot 22 expands outwards in the radial direction. Then the first boss 112 of the cover cylinder 1 interacts with the outer wall of the connecting piece 3, so that the axis of the cover cylinder 1 and the axis of the connecting piece 3 automatically coincide and align. When the lower end of the cover cylinder 1 is contacted and attached with the mounting surface of the second component 5, the assembly is in place, at the moment, the non-return elastic clamping foot 22 can be retracted under the action of elastic force and interferes with the outer wall of the connecting piece 3, the friction force between the connecting piece 3 and the clamping piece 2 is increased, and the connection between the buckle and the connecting piece 3 is stable and reliable.
The first component 4 is an aluminum vehicle body, the connecting piece 3 is a cylindrical structure formed by die casting with the first component 4, and the second component 5 comprises a heat insulation pad, a sound insulation pad or a wheel cover lining plate connected with the aluminum vehicle body.
Referring to fig. 15 and 16, a smooth aluminum columnar connecting piece 3 is arranged at a wheel hub packet of the aluminum vehicle body of the first component 4, and a through hole is formed in a wheel cover lining plate of the second component 5, and the through hole of the wheel cover lining plate is firstly aligned and sleeved on the connecting piece 3, and then the buckle is clamped on the connecting piece 3, so that the connection between the wheel cover lining plate and the wheel hub packet of the lower vehicle body is realized.
Through test, when a certain conventional buckle is matched and connected with a steel screw with threads of M6 multiplied by 1.0-6h, the insertion force of 100N-130N and the extraction force of 390N-420N can be realized. When the buckle is matched and connected with a smooth aluminum columnar connecting piece with the diameter of 5.6-5.8 mm, the insertion force of 90N-115N and the extraction force of 390N-440N can be realized. When the buckle is connected with the smooth aluminum column, the insertion force is slightly reduced compared with the force when the buckle is matched with the steel screw with the thread, and the extraction force is slightly improved compared with the force when the buckle is matched with the steel screw with the thread.
An automobile comprises the buckle or the automobile component connecting structure.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (10)
1. A buckle, its characterized in that: including cover section of thick bamboo (1) and joint spare (2), cover section of thick bamboo (1) lower extreme opening, in joint spare (2) are fixed in cover section of thick bamboo (1) hole, set up joint mouth (21) that the axial runs through the terminal surface on joint spare (2), joint mouth (21) circumference interval is equipped with non return elasticity card foot (22) a plurality of and connecting piece (3) looks adaptation, non return elasticity card foot (22) extend along joint mouth (21) radially to one side the top and form, connecting piece (3) pass the mounting hole of treating the mounting member, stretch into in cover section of thick bamboo (1) hole with non return elasticity card foot (22) joint cooperation on joint spare (2).
2. The buckle of claim 1, wherein: cover section of thick bamboo (1) is including holding section (11) and erection section (12), be equipped with first via hole (111) in holding section (11), be equipped with in erection section (12) with first via hole (111) coaxial intercommunication and axial second via hole (121) that run through the upper and lower terminal surface of erection section (12), first via hole (111) aperture is less than second via hole (121) aperture, second via hole (121) pore wall circumference interval is equipped with spacing portion (122) of a plurality of elasticity, spacing portion of elasticity (122) and the installation clearance who holds between section (11) the lower extreme and form fixed joint spare (2).
3. The buckle of claim 2, wherein: a plurality of first bosses (112) are axially arranged on the wall of the first through hole (111), and the first bosses (112) are uniformly arranged around the axial lead of the cover cylinder (1); the lower end of the first boss (112) is provided with a guide inclined plane (113).
4. The buckle of claim 3, wherein: the aperture of a virtual inner hole formed by the encircling of the first bosses (112) is 0.5-2.0 mm larger than the outer diameter of the connecting piece (3).
5. The buckle of claim 2, wherein: a plurality of second bosses (114) are axially arranged on the outer side wall of the accommodating section (11); the elastic limiting part (112) corresponds to the concave position between the adjacent second bosses (114) in the axial direction of the cover cylinder (1).
6. The clasp of claim 1 or 2, wherein: a plurality of notches (123) are formed in the upper edge of the mounting section (12) at intervals, and the elastic limiting part (122) is formed in the notches (123);
the elastic limiting part (122) comprises a base end connected with the mounting section (12) and a bulge correspondingly matched with the clamping piece (2), a first inclined plane and a second inclined plane are arranged on the bulge, the first inclined plane is positioned above the second inclined plane, and the lower end of the first inclined plane is connected with the upper end of the second inclined plane;
the inclination angles of the first inclined plane and the second inclined plane are adjusted according to the thickness of the clamping piece (3).
7. The clasp of claim 1 or 2, wherein: the cover cylinder (1) is a plastic part, and the clamping piece (2) is a steel part.
8. A vehicle member connecting structure, characterized in that: the buckle pressing-in type connecting piece comprises a first component (4) and a second component (5), wherein a connecting piece (3) is fixed on the first component (4), a through hole for the connecting piece (3) to penetrate through is formed in the second component (5), the buckle pressing-in type connecting piece (3) according to any one of claims 1 to 7 penetrates through the part of the second component (5), and the connecting piece (3) is fixedly connected with a clamping piece (2) in the buckle so as to fix the second component (5) on the first component (4).
9. The vehicular member connecting structure according to claim 8, characterized in that: the connecting piece (3) and the first member (4) are integrally formed by die-casting an aluminum product.
10. An automobile, characterized in that: the buckle of any one of claims 1 to 7 or the vehicle member connecting structure of claims 8 to 9 is included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210715676.3A CN115111242A (en) | 2022-06-23 | 2022-06-23 | Buckle and automobile-used component connection structure and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210715676.3A CN115111242A (en) | 2022-06-23 | 2022-06-23 | Buckle and automobile-used component connection structure and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115111242A true CN115111242A (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210715676.3A Pending CN115111242A (en) | 2022-06-23 | 2022-06-23 | Buckle and automobile-used component connection structure and car |
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| CN (1) | CN115111242A (en) |
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| CN209370227U (en) * | 2018-11-06 | 2019-09-10 | 浙江吉利汽车研究院有限公司 | Buckle |
| CN110475650A (en) * | 2018-11-23 | 2019-11-19 | 浙江夏隆电器有限公司 | A kind of buckle structure of razor tool tip |
| CN212106539U (en) * | 2020-04-23 | 2020-12-08 | 上海宝鹿车业有限公司 | Front wall heat insulation pad buckle |
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- 2022-06-23 CN CN202210715676.3A patent/CN115111242A/en active Pending
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| CN202121152U (en) * | 2011-06-02 | 2012-01-18 | 茹利丰 | Connecting terminal for photovoltaic junction box |
| CN203516326U (en) * | 2013-10-27 | 2014-04-02 | 朱奇军 | Buckle plate connecting structure |
| CN207700932U (en) * | 2017-12-25 | 2018-08-07 | 长城汽车股份有限公司 | Shackle member and vehicle door shield bumper-mounting structure |
| CN108253606A (en) * | 2018-03-19 | 2018-07-06 | 奥克斯空调股份有限公司 | Snap component and air conditioner |
| CN209370227U (en) * | 2018-11-06 | 2019-09-10 | 浙江吉利汽车研究院有限公司 | Buckle |
| CN110475650A (en) * | 2018-11-23 | 2019-11-19 | 浙江夏隆电器有限公司 | A kind of buckle structure of razor tool tip |
| CN212106539U (en) * | 2020-04-23 | 2020-12-08 | 上海宝鹿车业有限公司 | Front wall heat insulation pad buckle |
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