CN210734313U

CN210734313U - Automobile threshold connecting structure

Info

Publication number: CN210734313U
Application number: CN201921286611.1U
Authority: CN
Inventors: 彭刚彬; 金亚锋; 叶新宇
Original assignee: Hangzhou Liuchuang Electric Vehicle Technology Co ltd
Current assignee: Hangzhou Liuchuang Electric Vehicle Technology Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-06-12
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses an automobile threshold connection structure belongs to the automobile parts field, the utility model provides an automobile threshold connection structure, including two buckles, the buckle includes the buckle post of root connection on automobile threshold and connects the jack catch on buckle capital end, two buckle post parallel arrangement, two jack catches set up in opposite directions, and two jack catches pass through V type direction connecting piece and connect, V type direction connecting piece and jack catch smooth connection, be equipped with two and above direction muscle between two buckle posts, the bottom and the automobile threshold of direction muscle are connected, the clearance has between the top of direction muscle and the V type direction connecting piece, be equipped with fixed reinforcing plate between buckle post and the adjacent direction muscle, through improving connecting piece structure, increase the direction degree of accuracy and direction stroke, improve the assembly degree of accuracy and tightness, reduce the part disability rate.

Description

Automobile threshold connecting structure

[ technical field ] A method for producing a semiconductor device

The utility model relates to an automobile parts field, concretely relates to automobile threshold connection structure.

[ background of the invention ]

Automobile threshold decoration is located and is used for sheltering from the threshold panel beating, make automobile body threshold handsome in appearance, automobile threshold decoration itself can have the joint connecting piece, this joint connecting piece corresponds the joint with the joint structure on the automobile panel beating, traditional joint connecting piece is around two or more or the buckle connecting piece of controlling the distribution, the jack catch of every buckle is independent, and the direction is outside, can not accurately pack into the mounting hole because of the direction is not enough during the assembly, the extension assemble duration, also lead to the jack catch or the buckle post rupture of buckle easily, cause the part to damage and scrap, and the production cost is increased.

[ summary of the invention ]

The utility model aims to solve the technical problem that the problem that exists among the prior art lies in overcoming, through improving the connecting piece structure, increases the direction degree of accuracy and direction stroke, improves the assembly degree of accuracy and fastening degree, reduces the part disability rate.

Solve above-mentioned technical problem, utility model adopts following technical scheme:

the utility model provides an automobile threshold connection structure, includes two buckles, the buckle includes the buckle post of root connection on automobile threshold and connects the jack catch on buckle capital end, two buckle post parallel arrangement, and two jack catches set up in opposite directions, and two jack catches pass through V type direction connecting piece and connect, V type direction connecting piece and jack catch smooth connection are equipped with two and above direction muscle between two buckle posts, and the bottom and the automobile threshold of direction muscle are connected, have the clearance between the top of direction muscle and the V type direction connecting piece, be equipped with fixed reinforcing plate between buckle post and the adjacent direction muscle.

Adopt utility model's beneficial effect:

1. couple together two jack catchs through V type direction connecting piece, and have the guide effect, through inserting car panel beating draw-in groove with V type direction connecting piece most advanced, thereby guide two buckles and insert in the car panel beating draw-in groove simultaneously, through V type direction connecting piece most advanced point direction, compare two point guide of two jack catchs among the prior art, the direction degree of difficulty has been reduced, it is accurate quick to make car threshold installation, shorten the assemble duration, improve assembly efficiency, connect through V type direction connecting piece simultaneously, the elasticity and the intensity of jack catch have been increased, above structure combines, effectively avoid jack catch or buckle post rupture.

2. V type direction connecting piece and jack catch smooth connection, integrated into one piece makes two buckles of V type direction connecting piece guide insert car draw-in groove process more level and smooth smoothly, can not appear the card phenomenon of breaking, further improves the installation effectiveness, reduces the part loss.

3. Threshold connection structure broad is longer, increases the direction stroke, makes the assembly fasten more, and the direction muscle has the effect of location direction, prevents to appear assembling skew, dislocation scheduling problem among the insertion process, has further reduced the assembly degree of difficulty, improves assembly quality and efficiency.

4. Have the space in the middle of two independent buckle posts among the prior art, insert the in-process and receive the extrusion, the easy rupture of stress concentration, be equipped with fixed reinforcing plate between buckle post and adjacent direction muscle in this scheme, effectively increased the intensity of buckle post, the stress dispersion simultaneously avoids stress concentration, makes the buckle post be difficult to the rupture in upper and lower direction and side direction no matter.

5. Connection structure in this scheme inserts car panel beating draw-in groove in-process, can receive vertical extrusion in the middle of the V type direction connecting piece at first, takes place transverse deformation, along with the male deep, V type direction connecting piece both sides can receive transverse extrusion, takes place vertical deformation, consequently, leave the clearance between the top of direction muscle and the V type direction connecting piece to elastic deformation takes place for V type direction connecting piece, conveniently inserts.

Preferably, a groove is formed in the position, corresponding to the buckle, of the automobile threshold, a sliding rail is arranged on the side wall of the groove, a wedge-shaped sliding block which slides in the sliding rail is arranged in the groove, an opening is formed in the bottom wall of the groove, the wedge-shaped sliding block is stirred to slide through the opening, a push rod is arranged on the inner side of the middle of the V-shaped guide connecting piece, and one end, far away from the V-shaped guide connecting piece, of the push rod is abutted to and slides relative to a wedge-shaped inclined.

When the doorsill needs to be taken down, the wedge-shaped sliding block is stirred to slide in the groove, the push rod is driven to slide upwards on the wedge-shaped inclined plane, the push rod is lifted, the middle of the V-shaped guide connecting piece is pushed upwards to be tapered, the V-shaped guide angle is reduced, the jaw dismounting angle is reduced, and the jaw and the V-shaped guide connecting piece can be pulled out from the automobile sheet metal clamping groove more conveniently.

Preferably, a sliding groove is formed in the wedge-shaped inclined surface of the wedge-shaped sliding block, a limiting block is arranged at one end, far away from the V-shaped guide connecting piece, of the push rod, and the limiting block is arranged in the sliding groove and slides relative to the sliding groove.

The limiting block has the connecting and limiting functions in the sliding groove, and the push rod and the wedge-shaped inclined plane are prevented from being separated or inclined in a relative sliding process, so that the lifting effect cannot be achieved.

Preferably, a guide rod is arranged on the front wall of the groove facing the wedge-shaped inclined surface, a blind hole is formed in the wedge-shaped sliding block, one end of the guide rod is inserted into the blind hole and moves in the blind hole, a spring is sleeved on the guide rod, one end of the spring is fixed to one end, close to the front wall, of the guide rod, and the other end of the spring is abutted to the sliding block.

When the doorsill needs to be taken down, the wedge-shaped sliding block slides towards the front wall direction, the push rod is pushed to rise, the spring is extruded, after the doorsill is taken out, the wedge-shaped sliding block is loosened, the wedge-shaped sliding block is pushed to the original position through the reset of the spring, the push rod slides down from the wedge-shaped inclined surface, the push rod descends, and the V-shaped guide connecting piece recovers.

Preferably, the sliding block is provided with the anti-skid protrusions, so that the friction force of fingers is increased, and the wedge-shaped sliding block is easier to stir.

Preferably, a through groove is formed in the middle of the V-shaped guide connecting piece, when the middle of the V-shaped guide connecting piece is inserted into a clamping groove of an automobile sheet metal part, the two side faces are extruded, the front face and the back face are also extruded, and the through groove is formed, so that the through groove is elastically deformed when the front face and the back face are extruded, and the insertion is convenient.

Preferably, the V-shaped guide angle of the V-shaped guide connecting piece is α, α is more than or equal to 60 degrees and less than or equal to 85 degrees, the V-shaped guide angle is too large, the guide effect is poor, the V-shaped guide connecting piece is not easy to insert into a clamping groove of an automobile sheet metal part and is easy to break, the V-shaped guide angle is too small in the process of preparing the connecting piece by a sliding block, a gap needs to be poured out of the V-shaped guide connecting piece, the front end of the V-shaped guide connecting piece is too sharp, demoulding is not easy to occur, and the V-shaped guide angle is in a range of 60 degrees.

As preferred, the buckle is for dismantling the buckle, and the threshold ann is torn open conveniently, can take off and wash and maintain, maintains clean and tidy pleasing to the eye, and threshold connecting piece can use repeatedly, practices thrift the cost.

Preferably, the disassembly angle of the buckle is β, the disassembly angle is equal to or larger than 45 degrees and equal to or larger than β degrees and equal to or smaller than 60 degrees, the disassembly angle is in the range, the disassembly can be realized by means of large external force, the buckle can be repeatedly used, the stability of the buckle can be ensured, and the doorsill can not frequently fall off.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The utility model is further described with the following drawings:

fig. 1 is a schematic perspective view of a car sill and a car sill connection structure according to an embodiment of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a partial sectional view of a second vehicle sill connecting structure according to an embodiment of the present invention.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without creative efforts, and all of them belong to the protection scope of the utility model.

In the following description, the terms such as "inner", "outer", "upper", "lower", "left", "right", etc., which indicate orientations or positional relationships, are used for convenience in describing embodiments and simplifying descriptions, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

The first embodiment is as follows:

as shown in fig. 1 to 2, an automobile threshold connecting structure 1 includes two buckles 11, the buckle 11 includes a buckle post 111 whose root is connected to an automobile threshold 2 and a jaw 112 connected to a top end of the buckle post, the two buckle posts 111 are arranged in parallel, the two jaws 112 are arranged in opposite directions, and the two jaws 112 are connected through a V-shaped guide connecting piece 12, the V-shaped guide connecting piece 12 is connected with the jaw 112 smoothly, two or more guide ribs 13 are arranged between the two buckle posts 111, a bottom end of the guide rib 13 is connected with the automobile threshold 2, a gap 14 is formed between a top end of the guide rib 13 and the V-shaped guide connecting piece 12, and a fixing reinforcing plate 15 is arranged between the buckle post 111 and the adjacent guide rib 13.

In the threshold connecting structure 1 in the embodiment, the two clamping jaws 112 are connected through the V-shaped guide connecting piece 12 and have a guiding effect, the pointed end of the V-shaped guide connecting piece 12 is inserted into the automobile sheet metal clamping groove, so that the two buckles 11 are guided to be simultaneously inserted into the automobile sheet metal clamping groove, and the pointed end of the V-shaped guide connecting piece 12 is guided at one point; the threshold connecting structure 1 is wider and longer, the guide stroke is increased, the assembly is more tight, the guide ribs 13 have the function of positioning and guiding, the problems of assembly offset, dislocation and the like in the insertion process are prevented, the assembly difficulty is further reduced, and the assembly quality and efficiency are improved; the fixing reinforcing plate 15 is arranged between the buckling column 111 and the adjacent guide rib 13, so that the strength of the buckling column 111 is effectively increased, stress is dispersed, stress concentration is avoided, and the buckling column 111 is not easily broken in the vertical direction and the side direction; inserting car panel beating draw-in groove in-process, can receiving vertical extrusion in the first time in the middle of the V type direction connecting piece 12, taking place transverse deformation, along with the male deepening, V type direction connecting piece 12 both sides can receive transverse extrusion, take place vertical deformation, consequently, leave clearance 14 between the top of direction muscle 13 and the V type direction connecting piece 12 to V type direction connecting piece 12 takes place elastic deformation, conveniently inserts.

V type guide angle is too big, and the direction effect is relatively poor, is difficult for inserting in the car sheet metal component draw-in groove, and breaks easily, and the slider prepares the connecting piece in-process, and V type guide angle undersize, this part of V type guide connecting piece 12 need the reverse mould play clearance 14, and the front end is too sharp, is difficult for the drawing of patterns, through the repeated test, in this embodiment, V type guide angle is α, α is not more than 60 and is not more than 85, both satisfied direction requirement, easy drawing of patterns again.

When the middle of the V-shaped guide connecting piece 12 is inserted into a clamping groove of an automobile sheet metal part, not only can two side faces be extruded, but also opposite faces can be extruded, a through groove 16 is formed in the middle of the V-shaped guide connecting piece 12, and when the front face and the back face are extruded, the through groove 16 generates elastic deformation, so that the V-shaped guide connecting piece is convenient to insert.

In order to make the threshold dismouting repeatedly, buckle 11 is for dismantling the buckle, can take off the threshold and wash and maintain, maintain neatly pleasing to the eye, and threshold connecting piece can be used repeatedly, practices thrift the cost, and in this embodiment, buckle 11's dismantlement angle is β, and β is more than or equal to 45 degrees is less than or equal to 60 degrees, can make buckle 11 use repeatedly, can guarantee 11 firm degrees of buckle again, makes the threshold can not often drop.

Example two:

as shown in fig. 3, the difference between this embodiment and the first embodiment is that, in order to facilitate the detachment of the car threshold 2, a groove 21 is provided at a position corresponding to the buckle 11 on the car threshold 2, a slide rail 211 is provided at a side wall of the groove 21, a wedge-shaped slide block 22 sliding in the slide rail 211 is provided in the through groove, an opening 23 is provided at a bottom wall of the groove 21, the wedge-shaped slide block 22 is moved to slide through the opening 23, the wedge-shaped slide block 22 is provided with an anti-slip protrusion (not shown) for increasing the friction force of fingers, a guide rod 24 is provided on a front wall of the groove 21 close to the wedge-shaped inclined surface, a blind hole 222 is provided on the wedge-shaped slide block 22, one end of the guide rod 24 is inserted into the blind hole 222 and moves in the blind hole 222, a spring 26 is sleeved on the guide rod 24, one end of the spring 26 is fixed on one end of the, the push rod 17 is arranged on the inner side of the middle of the V-shaped guide connecting piece 12, a limiting block 171 is arranged at one end, far away from the V-shaped guide connecting piece 12, of the push rod 17, and the limiting block 171 is arranged in the sliding groove 221 and slides relative to the sliding groove 221.

When the doorsill needs to be taken down, the wedge-shaped sliding block 22 is shifted to slide towards the front wall of the groove 21 to drive the push rod 17 to slide upwards on the wedge-shaped inclined surface, the spring 26 is extruded to push the middle of the V-shaped guide connecting piece 12 to push upwards and become sharp, the V-shaped guide angle is reduced, the dismounting angle of the clamping jaw 112 is reduced, the clamping jaw 112 and the V-shaped guide connecting piece 12 can be pulled out of the automobile sheet metal clamping groove conveniently, after the doorsill is taken out, the wedge-shaped sliding block 22 is loosened, the wedge-shaped sliding block 22 is pushed to the original position by means of the reset of the spring 26, the push rod 17 slides down from the wedge-shaped inclined surface, the push rod 17.

The above description is only for the embodiments of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the description in the above embodiments and the accompanying drawings. Any modification which does not depart from the functional and structural principles of the invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides an automobile threshold connection structure, includes two buckles, the buckle includes the buckle post of root connection on automobile threshold and connects the jack catch on buckle capital end, its characterized in that: two buckle post parallel arrangement, two jack catchs set up in opposite directions, and two jack catchs pass through V type direction connecting piece and connect, V type direction connecting piece and jack catch smooth connection are equipped with two and above direction muscle between two buckle posts, and the bottom and the automobile threshold of direction muscle are connected, have the clearance between the top of direction muscle and the V type direction connecting piece, be equipped with fixed reinforcing plate between buckle post and the adjacent direction muscle.

2. An automobile rocker connecting structure according to claim 1, wherein: the automobile door sill is characterized in that a groove is formed in the corresponding position of the upper buckle of the automobile door sill, a sliding rail is arranged on the side wall of the groove, a wedge-shaped sliding block sliding in the sliding rail is arranged in the groove, an opening is formed in the bottom wall of the groove, the wedge-shaped sliding block is stirred to slide through the opening, a push rod is arranged on the inner side of the middle of the V-shaped guide connecting piece, and one end, far away from the V-shaped guide connecting piece, of the push rod abuts against and slides.

3. An automobile rocker connecting structure according to claim 2, wherein: the wedge-shaped slide block is characterized in that a sliding groove is formed in the wedge-shaped inclined surface of the wedge-shaped slide block, a limiting block is arranged at one end, away from the V-shaped guide connecting piece, of the push rod, and the limiting block is arranged in the sliding groove and slides relative to the sliding groove.

4. An automobile rocker connecting structure according to claim 2 or 3, wherein: the front wall of the groove facing the wedge-shaped inclined plane is provided with a guide rod, the sliding block is provided with a blind hole, one end of the guide rod is inserted into the blind hole and moves in the blind hole, the guide rod is sleeved with a spring, one end of the spring is fixed at one end, close to the front wall, of the guide rod, and the other end of the spring is abutted to the wedge-shaped sliding block.

5. An automobile rocker connecting structure according to claim 2, wherein: and the sliding block is provided with an anti-skid bulge.

6. An automobile rocker connecting structure according to claim 1, wherein: and a through groove is formed in the middle of the V-shaped guide connecting piece.

7. An automobile doorsill connecting structure according to claim 1, wherein a V-shaped guide angle of the V-shaped guide connecting member is α, and the guide angle α satisfies 60 ° - α -85 °.

8. An automobile rocker connecting structure according to claim 1, wherein: the buckle is a detachable buckle.

9. An automobile doorsill connection structure according to claim 8, wherein a detachment angle of the clip is β, and the detachment angle β satisfies 45 ° - β -60 °.