CN204878156U - Fastening clip - Google Patents
Fastening clip Download PDFInfo
- Publication number
- CN204878156U CN204878156U CN201520504734.3U CN201520504734U CN204878156U CN 204878156 U CN204878156 U CN 204878156U CN 201520504734 U CN201520504734 U CN 201520504734U CN 204878156 U CN204878156 U CN 204878156U
- Authority
- CN
- China
- Prior art keywords
- head
- shoulder
- anchoring jaw
- panel beating
- anchoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010009 beating Methods 0.000 claims abstract description 37
- 238000004873 anchoring Methods 0.000 claims description 83
- 239000000463 material Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 240000007651 Rubus glaucus Species 0.000 description 2
- 235000011034 Rubus glaucus Nutrition 0.000 description 2
- 235000009122 Rubus idaeus Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Insertion Pins And Rivets (AREA)
Abstract
The utility model discloses a fastening clip for in the mounting hole and the sheet metal hole on the panel beating including the installation on the plaque, wherein, fastening clip includes: head, neck and joint portion set up shoulder and afterbody in the joint portion, head and shoulder pass through the neck and link to each other, fastening clip is under natural state, and the distance between the contact point of head and interior plaque and the contact point of shoulder and panel beating is lighter than the gross thickness of interior plaque and panel beating, or the contact point of head and interior plaque is less than the contact point of shoulder and panel beating. The utility model discloses a set up head, neck and joint portion, plaque and panel beating in the common elastic clamping of head and shoulder are utilized to distance between the contact point through setting up head and interior plaque and the contact point of shoulder and panel beating, have realized the fastening installation of interior plaque and panel beating, solved among the prior art in the plaque become flexible the problem.
Description
Technical field
The utility model relates to the link between automotive trim panel and panel beating, is specifically related to a kind of anchoring jaw.
Background technique
Automotive trim panel is normally installed fixing by anchoring jaw and panel beating, this anchoring jaw is then to provide the fastening piece of clamping force.
Fig. 1 is the structural representation of anchoring jaw in prior art, as shown in Figure 1, the structure of anchoring jaw of the prior art normally " Christmas is tree-shaped ", this anchoring jaw comprises card cap 1 ＇, card column 2 ＇ and is arranged on overhead kick 3 ＇ in card column, overhead kick 3 ＇ is intensive " delavay raspberry herb " shape, be somebody's turn to do " delavay raspberry herb " under external force through the stamping holes that the mounting hole that trim panel is arranged and panel beating are arranged, and more difficult when oppositely extracting, thus form fixation.Card column 2 ＇ is fixedly connected on card cap 1 ＇ center, and card column 2 ＇ is vertical with the tangent direction of the center of card cap 1 ＇.
When anchoring jaw of the prior art is installed, need external force larger, easily cause card column 2 ＇ not shift the end onto, make anchoring jaw insufficient clamping force, cause trim panel to loosen.Meanwhile, anchoring jaw dismounting difficulty of the prior art, often causes panel beating to be out of shape, and gross distortion occurs overhead kick 3 ＇ be arranged on after dismounting in card column, can not reuse.
Model utility content
In view of this, the utility model proposes a kind of anchoring jaw, to solve the problems of the prior art, improve the clamping force to trim panel, prevent trim panel from loosening.
The utility model provides a kind of anchoring jaw, and for being arranged in the mounting hole on trim panel and the stamping holes on panel beating, wherein, described anchoring jaw comprises:
For withstanding the head of described trim panel;
For sticking into the inserted part in described stamping holes, the end face of described inserted part forms the shoulder for withstanding described panel beating, and the end of described inserted part forms the afterbody for snapping in described stamping holes;
For the neck coordinated with described mounting hole and described stamping holes;
Described head is connected by described neck with described shoulder;
In its natural state, the distance between the point of contact of described head and described trim panel and the point of contact of described shoulder and described panel beating is less than the total thickness of described trim panel and described panel beating to described anchoring jaw; Or the point of contact of described head and described trim panel is lower than the point of contact of described shoulder and described panel beating.
Anchoring jaw as above, wherein, preferably, also comprises, core, and described core is arranged on the inner side of described shoulder, and described core is protruding towards the direction of described head.
Anchoring jaw as above, wherein, preferably, described afterbody forms inverted trapezoidal shape.
Anchoring jaw as above, wherein, preferably, the shape of described head is the rectangular arched upward.
Anchoring jaw as above, wherein, preferably, the both sides of described head are provided with cylindrical body, and described cylindrical length is equal with the width of described head.
Anchoring jaw as above, wherein, preferably, has the angle of 45 ° ~ 60 ° between the chamfered portion of described afterbody and the plane at described shoulder place.
Anchoring jaw as above, wherein, preferably, the monolateral magnitude of interference of described shoulder and described stamping holes is 1.5 ± 0.1mm.
Anchoring jaw as above, wherein, preferably, described anchoring jaw is integrated molding and forming.
Anchoring jaw as above, wherein, preferably, described anchoring jaw material is nylon.
A kind of anchoring jaw that the utility model provides is by arranging head, neck and inserted part, inserted part arranges again shoulder and afterbody, and utilize the point of contact of head and trim panel and the distance between shoulder and the point of contact of panel beating to realize head and shoulder jointly by trim panel and panel beating elastic clamping, thus effectively solve trim panel and loosen problem, meanwhile, by arranging core, facilitate the dismounting to this anchoring jaw, thus improve the repeat usage of anchoring jaw, save cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of anchoring jaw in prior art;
Fig. 2 is the anchoring jaw structural perspective that the utility model embodiment one provides;
Fig. 3 is phase diagram when completing installation of anchoring jaw that the utility model embodiment one provides;
Fig. 4 is the anchoring jaw structural plan figure that the utility model embodiment one provides;
Fig. 5 is the unloading process schematic diagram of the anchoring jaw that the utility model embodiment one provides;
Fig. 6 is the structural representation of the anchoring jaw that the utility model embodiment two provides.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the technical solution of the utility model is described in detail.
Embodiment one
Fig. 2 is the anchoring jaw structural perspective that the utility model embodiment one provides, and Fig. 3 is phase diagram when completing installation of anchoring jaw that the utility model embodiment one provides, and Fig. 4 is the anchoring jaw structural plan figure that the utility model embodiment one provides.As shown in Figures 2 to 4, the utility model embodiment one provides a kind of anchoring jaw, for being arranged in the mounting hole 9 on trim panel 7 and the stamping holes 10 on panel beating 8.
Wherein, described anchoring jaw comprises: for withstanding the head 1 of described trim panel 7; For sticking into the inserted part 11 in described stamping holes 10, the end face of described inserted part 11 forms the shoulder 4 for withstanding described panel beating 8, and the end of described inserted part 11 forms the afterbody 6 for snapping in described stamping holes 10; For the neck 2 coordinated with described mounting hole 9 and described stamping holes 10; Described head 1 is connected by described neck 2 with described shoulder 4.Wherein, described anchoring jaw in its natural state, the point of contact of described head 1 and described trim panel 7 is lower than the point of contact of described shoulder 4 with described panel beating 8, in other words, the height H 2 (as shown in Figure 4) of described head 1 and the point of contact of described trim panel 7 lower than the height H 1 (as shown in Figure 4) of described shoulder 4 with the point of contact of described panel beating 8, i.e. H2 < H1.As shown in Figures 2 and 3, the present embodiment definition head 1 upper, afterbody 6 under time be the nature of anchoring jaw, when anchoring jaw is not installed, the edge 3 of head 1 is lower than the plane at shoulder 4 place.
When anchoring jaw is installed, the afterbody 6 of anchoring jaw is aimed at the mounting hole 9 on trim panel 7 and the stamping holes 10 on panel beating 8, press to head 1, anchoring jaw be squeezed in the mounting hole 9 on trim panel 7 and the stamping holes 10 on panel beating 8 move, the afterbody 6 of anchoring jaw enters in the mounting hole 9 on trim panel 7 and the stamping holes 10 on panel beating 8, trim panel 7 is encountered in head 1 edge 3 first, but now shoulder 4 does not also drop in stamping holes 10, so need to continue to apply pressure to head 1.Head 1 is deformed because edge 3 hinders, and the edge 3 of head can slide outward along trim panel 7, and the vertical distance at the edge 3 of head 1 highest point and head 1 can be more and more less, and namely whole head 1 is more and more flat under external force extruding.
As shown in Figure 3, while extrusion process, the shoulder 4 of anchoring jaw enters stamping holes 10, due to shoulder 4 width L2 wider than the width L1 of stamping holes 10 (aperture of the stamping holes 10 on panel beating 8 and the mounting hole 9 on trim panel 7 is equal), its afterbody 6 and stamping holes 10 EDGE CONTACT, under the extruding at stamping holes 10 edge, afterbody 6 can deform to centre, and shoulder 4 reduces because of distortion.Along with anchoring jaw is under external force extruding, the part that afterbody 6 enters stamping holes 10 is more, afterbody 6 is larger to intercurrent distortion, until the width L2 of shoulder 4 is contracted to the width L1 that is equal to or less than stamping holes 10 and crosses stamping holes 10, afterbody 6 restores to the original state, and flicks to both sides, and shoulder 4 and stamping holes 10 are close to, now loose one's grip, clamp clamps.
After anchoring jaw installation, shoulder 4 withstands panel beating 8, and the edge 3 of head 1 withstands trim panel 7, achieves fixing.
Further, the anchoring jaw that the utility model embodiment one provides also comprises core 5, and described core 5 is arranged on the inner side of described shoulder 4, and described core 5 is protruding towards the direction of described head 1.
Fig. 5 is the unloading process schematic diagram of the anchoring jaw that the utility model embodiment one provides, and because headward 1 direction of core 5 is protruding, therefore has living space and the clamping part 13 of the extracting tool 12 shown in Fig. 5 can be extend into the below of core 5.When dismantling anchoring jaw, the clamping part 13 of extracting tool 12 clamps core 5, the plane of core 5 apply perpendicular to the outside power of panel beating 8, core 5 deforms, thus pull neck 2, make neck 2 and shoulder 4 and afterbody 6 all centered by the connecting line of neck 2 and head 1 line rotate, until when the width L2 of shoulder 4 is deformed into the width L1 being less than stamping holes 10, whole anchoring jaw takes off from stamping holes 10.Reach the object of dismounting.
Distance E (as shown in Figure 3) between core 5 and trim panel 7 surface should be greater than the thickness of clamping part 13 on extracting tool 12, stretching into of instrument 12 clamping part 13 for convenience detach.Meanwhile, the width of core 5 plane should be greater than the width of the clamping part 13 of extracting tool 12.Gap X (as shown in Figure 3) between core 5 and head 1 should ensure that core 5 has enough spaces, thus make shoulder 4 and neck 2 that enough rotational deformation occur, until the width L2 (as shown in Figure 3) of shoulder 4 is less than the width L1 (as shown in Figure 3) of stamping holes 10, anchoring jaw is disassembled.
In the present embodiment, head 1 have employed predeformation when designing, and in the rectangular arched upward, the rectangular radian not requirement that this arches upward, the preferred length of this rectangular head 1 arched upward is the width of the shoulder 4 of 1.5 times.The length of the rectangular head 1 arched upward also can be set to the width L2 (as shown in Figure 3) of the shoulder 4 being greater than 1.5 times, conveniently installs.Cylindrical body is made at the edge 3 of head 1, and the width of cylinder length and head 1 is equal, also can be set to unequal.The edge 3 of head 1 is set to when cylindrical body is conducive to assembling that edge is along the slip of trim panel 7 plane, and not scratch trim panel 7, reduces friction simultaneously, is conducive to the installation of anchoring jaw.
The width L2 (as shown in Figure 3) of shoulder 4 is wider than the width L1 (as shown in Figure 3) of stamping holes 10, in the present embodiment, shoulder 4 and stamping holes 10 magnitude of interference are monolateral 1.5 ± 0.1mm, both the installation of anchoring jaw had been facilitated, coming off of the anchoring jaw preventing again thump from causing.
Neck 2 and shoulder 4 are main parts of the force, can carry out proof strength by the thickness suitably increasing neck 2 and shoulder 4.The joint of neck 2 and head 1, the joint of neck 2 and inserted part 11, is all provided with fillet, concentrates joint to occur fracture to prevent stress.Wherein, the setting of fillet, with excessively smooth, avoided producing stress and is concentrated.
Further, afterbody 6 is set to inverted trapezoidal shape, the length of side of the afterbody 6 of inverted trapezoidal shape makes the A/F F (as shown in Figure 4) of afterbody 6 be slightly less than the width L3 (as shown in Figure 3) of neck 2, afterbody 6 plays the effect of guiding in assembly process, and distortion is guided under the extruding of the edge of stamping holes 10, shoulder 4 width L2 (as shown in Figure 3) is reduced.In the present embodiment, the angle between the chamfered portion of afterbody 6 and the plane at shoulder 4 place is set to 45 degree to 60 degree, prevents resistance in assembly process too large.
Preferably, described anchoring jaw is integrated molding and forming.Integrated injection molding processing technology is simple, and cost is low.
In the present embodiment, described anchoring jaw material is nylon.Also can adopt the material that other toughness is stronger, can produce and bear larger clamping force.
The anchoring jaw that the utility model embodiment provides is that anchoring jaw is made standard piece, adapts to anchoring jaw, highly versatile by the size arranging stamping holes 10, reduces and reopens die cost, reduce costs.In the present embodiment, the length of anchoring jaw head 1 and width will be greater than length and the width of stamping holes 10 respectively, and can cover stamping holes 10 completely like this, apparent visual is effective.Anchoring jaw size preferred value in the present embodiment is recommended as follows:
The rectangular size arched upward of the head 1 of clamp: length is 25mm, width is 20mm, and afterbody 6 width is more smaller than the rectangular width arched upward.Can scale up in right amount and reduce.
The overall width L2 of shoulder 4 meets: 0.5 (L2-L3)=2.5mm.
Stamping holes 10 is oblong aperture, and length L1 meets: 0.5 (L1-L3)=1mm.
The width of stamping holes 10 is greater than the width of anchoring jaw afterbody 6, wide 1mm.
The anchoring jaw that the utility model embodiment one provides is by arranging head, neck and inserted part, inserted part comprises shoulder and afterbody, and the point of contact arranging the head of anchoring jaw when nature and trim panel is lower than the point of contact of shoulder and panel beating, realize head and the shoulder elastic clamping to trim panel and panel beating, solve the problem that trim panel in prior art easily loosens.
Embodiment two
Fig. 6 is the structural representation of the anchoring jaw that the utility model embodiment two provides, as shown in Figure 6, with embodiment one unlike, described anchoring jaw in its natural state, distance L (as shown in Figure 6) between the point of contact of described head 1 and described trim panel 7 and the point of contact of described shoulder 4 and described panel beating 8 is less than the total thickness D of described trim panel 7 and described panel beating 8, i.e. L < D.Therefore, after anchoring jaw installs, due to L < D, head 1 edge opposite shoulder 4 is made to open distortion, head 1 becomes flat, thus provides larger clamping force, and the size of clamping force can be realized by the difference changing L and D, the difference of L and D is larger, and the clamping force after anchoring jaw installation is larger.
Above, be described in detail in conjunction with specific embodiments to the technical solution of the utility model, described specific embodiment understands thought of the present utility model for helping.The derivation that those skilled in the art make on the basis of the utility model specific embodiment and modification also belong within the utility model protection domain.
Claims (9)
1. an anchoring jaw, for being arranged in the mounting hole on trim panel and the stamping holes on panel beating, it is characterized in that, described anchoring jaw comprises:
For withstanding the head of described trim panel;
For sticking into the inserted part in described stamping holes, the end face of described inserted part forms the shoulder for withstanding described panel beating, and the end of described inserted part forms the afterbody for snapping in described stamping holes;
For the neck coordinated with described mounting hole and described stamping holes;
Described head is connected by described neck with described shoulder;
In its natural state, the distance between the point of contact of described head and described trim panel and the point of contact of described shoulder and described panel beating is less than the total thickness of described trim panel and described panel beating to described anchoring jaw; Or the point of contact of described head and described trim panel is lower than the point of contact of described shoulder and described panel beating.
2. anchoring jaw as claimed in claim 1, it is characterized in that, also comprise, core, described core is arranged on the inner side of described shoulder, and described core is protruding towards the direction of described head.
3. anchoring jaw as claimed in claim 1, it is characterized in that, described afterbody forms inverted trapezoidal shape.
4. anchoring jaw as claimed in claim 1, it is characterized in that, the shape of described head is the rectangular arched upward.
5. anchoring jaw as claimed in claim 4, it is characterized in that, the both sides of described head are provided with cylindrical body, and described cylindrical length is equal with the width of described head.
6. anchoring jaw as claimed in claim 3, is characterized in that having the angle of 45 ° ~ 60 ° between the chamfered portion of described afterbody and the plane at described shoulder place.
7. the anchoring jaw as described in as arbitrary in claim 1-6, it is characterized in that, the monolateral magnitude of interference of described shoulder and described stamping holes is 1.5 ± 0.1mm.
8. the anchoring jaw as described in as arbitrary in claim 1-6, it is characterized in that, described anchoring jaw is integrated molding and forming.
9. the anchoring jaw as described in as arbitrary in claim 1-6, it is characterized in that, described anchoring jaw material is nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520504734.3U CN204878156U (en) | 2015-07-13 | 2015-07-13 | Fastening clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520504734.3U CN204878156U (en) | 2015-07-13 | 2015-07-13 | Fastening clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204878156U true CN204878156U (en) | 2015-12-16 |
Family
ID=54822532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520504734.3U Expired - Fee Related CN204878156U (en) | 2015-07-13 | 2015-07-13 | Fastening clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204878156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336166A (en) * | 2018-12-18 | 2020-06-26 | 沃尔沃汽车公司 | Retaining clip for connecting parts |
-
2015
- 2015-07-13 CN CN201520504734.3U patent/CN204878156U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336166A (en) * | 2018-12-18 | 2020-06-26 | 沃尔沃汽车公司 | Retaining clip for connecting parts |
| CN111336166B (en) * | 2018-12-18 | 2022-05-10 | 沃尔沃汽车公司 | Retaining clip for connecting parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204878156U (en) | Fastening clip | |
| CN208565208U (en) | C-type steel connects locking device | |
| CN105023749A (en) | Capacitor hoop | |
| CN203374800U (en) | Sealing device of manhole opening of emulsifying kettle | |
| CN201843327U (en) | Scaffold connecting piece | |
| CN205606048U (en) | Hose coupler | |
| CN201159224Y (en) | Connection device for two vertical members | |
| CN206572087U (en) | A kind of concave-concave head and tip pipe clamp | |
| CN203601016U (en) | Fixing support | |
| CN215257175U (en) | Novel spring clamp | |
| CN202468575U (en) | Self-tapping multi-functional furniture rapid assembling connection member | |
| CN205978925U (en) | Car pipeline quick -operation joint | |
| CN204921621U (en) | Durable bolt | |
| CN203396274U (en) | Heat exchanger with stream containers and tube plates | |
| CN101644293A (en) | Self-locking nut | |
| CN206626299U (en) | A kind of recessed formula pipe clamp of point | |
| CN202252716U (en) | Novel buckle structure for buzzer | |
| CN207686209U (en) | A kind of plastic fastening for square tube connection | |
| CN205715192U (en) | A kind of attaching nut | |
| CN205991065U (en) | A kind of detent configuration | |
| CN107114872B (en) | Chain tooth of explosion-proof zipper | |
| CN210118550U (en) | Adjustable hoop | |
| CN206257139U (en) | two-way plastic buckle | |
| CN205646665U (en) | Securing clasp | |
| CN207000605U (en) | Vehicle body cover plate and the body structure with the vehicle body cover plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 |