CN113415344A - Back threshold flowing water structure and vehicle - Google Patents
Back threshold flowing water structure and vehicle Download PDFInfo
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- CN113415344A CN113415344A CN202110750712.5A CN202110750712A CN113415344A CN 113415344 A CN113415344 A CN 113415344A CN 202110750712 A CN202110750712 A CN 202110750712A CN 113415344 A CN113415344 A CN 113415344A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/07—Water drainage or guide means not integral with roof structure
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Abstract
The invention provides a running water structure of a back threshold and a vehicle, and relates to the technical field of automobile rear skirting boards. The sealing strip comprises a rear apron plate assembly and a sealing strip clamped on the seam allowance edge of the rear apron plate assembly; the rear apron board assembly comprises a rear apron board outer board and a rear apron board inner board; the position that is close to the first manger plate lip limit of sealing strip lower extreme in the apron planking of back skirtboard is formed with seal structure and first drainage structure, and the laminating of seal structure and the first manger plate lip limit of sealing strip and the second manger plate lip limit realizes the function of blocking water, and the first drainage structure separates with the first manger plate lip limit of sealing strip, realizes the drainage function of first level. A vehicle comprises the rear threshold flow structure. The invention solves the problems that the water flows into the sealing strip and the sealing strip holds water in the existing water flowing structure of the back threshold area.
Description
Technical Field
The invention relates to the technical field of automobile rear skirting boards, in particular to a back threshold flow structure and a vehicle.
Background
The back threshold of the automobile, namely the automobile rear apron assembly, is connected with the rear floor, the rear floor stiffening beam, the rear floor sideboard and the side wall, thereby forming a complete automobile body structure. Meanwhile, the rear apron board is also used for mounting a rear bumper, a rear back door lock pin, a rear collision cross beam, a wire harness, a doubling radar and the like.
In the prior art, a welding assembly of a rear apron board of an automobile adopts a steel plate welding structure. Its major structure is back skirtboard inner panel and back skirtboard planking to set up the condition of backdoor sealing strip in order to prevent inside unexpected intaking, the regional sealing strip of back skirtboard welding assembly often designs into the first lip limit of partly remaining the seam, in order to realize the drainage, and simultaneously through setting up the second lip limit and the whole sealed effect of circle of backdoor frame formation of back skirtboard welding assembly. But through discovery in experimental and the actual rain that drenches with rain, this back skirtboard and the drainage structures and the seal structure of back of the body door sealing strip formation, there are the inside problem of intaking of sealing strip and sealing strip pocket water often, in the vehicle use, if meet continuous overcast and rainy weather, can cause the more water of intaking to lead to the car interior article to soak, the scheduling problem wets, great inconvenience has been brought for daily use, and simultaneously, the life of the back skirtboard inner structure and the back of the body door sealing strip of vehicle has still been reduced. In addition, the problems of water inflow inside the sealing strip and water holding of the sealing strip are further aggravated due to the existence of manufacturing tolerance and assembly error.
Disclosure of Invention
The invention aims to provide a back threshold flow structure and a vehicle, and aims to solve the problems that water enters the inside of a sealing strip and the sealing strip holds water in the flow structure of the existing back threshold area.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a running water structure of a back threshold comprises a rear apron board assembly and a sealing strip clamped on a seam allowance edge of the rear apron board assembly;
the rear apron board assembly comprises a rear apron board outer board and a rear apron board inner board;
the position that is close to the first manger plate lip limit of sealing strip lower extreme in the apron planking of back skirtboard is formed with seal structure and first drainage structure, and the laminating of seal structure and the first manger plate lip limit of sealing strip and the second manger plate lip limit realizes the function of blocking water, and the first drainage structure separates with the first manger plate lip limit of sealing strip, realizes the drainage function of first level.
Preferably, a second drainage structure is further formed at the position, close to the first water retaining lip edge at the lower end of the sealing strip, of the rear apron board outer plate;
the second drainage structure is separated from the first water retaining lip edge and the second water retaining lip edge of the sealing strip, and the drainage function of the second level is realized.
Preferably, the sealing structure is formed by stamping a protrusion facing the first water retaining lip on the outer plate of the rear apron plate;
the first drainage structure is formed by stamping a concave part far away from the first water retaining lip edge on the outer plate of the rear apron plate;
the second drainage structure is formed by stamping a concave part which is far away from the first water retaining lip edge and the second water retaining lip edge on the outer plate of the rear apron plate.
Preferably, the sealing structure is a water blocking arc-shaped section and a water blocking horizontal section which are formed by stamping the outer plate of the rear apron plate along the length direction of the seam allowance edge, and the water blocking arc-shaped section and the water blocking horizontal section are respectively attached to the first water retaining lip edge and the second water retaining lip edge;
the water blocking arc section and the water blocking horizontal section and the first water retaining lip edge and the second water retaining lip edge form a water blocking area together, so that a water blocking function is realized;
the radius of the water blocking arc-shaped section is R1, R1 is 2-6 mm, the radian M1 of the water blocking arc-shaped section is 95-105 degrees, and the length L1 of the water blocking horizontal section is more than or equal to 6 mm.
Preferably, the first drainage structure is a first drainage arc-shaped section and a first drainage horizontal section which are formed by stamping the rear apron board outer plate along the length direction of the seam allowance edge, the first drainage arc-shaped section is attached to the second water retaining lip edge, and the first drainage horizontal section is separated from the first water retaining lip edge;
the first drainage horizontal section and the first water retaining lip edge form a first drainage channel together to realize the drainage function of a first level;
the radius of the first drainage arc-shaped section is R2, R2 is 2-6 mm, and the radian M2 of the first drainage arc-shaped section is 95-105 degrees;
the vertical distance L2 formed between the first drainage horizontal section and the first water retaining lip edge is 3-6 mm.
Preferably, the second drainage structure is a second drainage arc-shaped section, an inclined section and a second drainage horizontal section which are formed by stamping the outer plate of the rear apron plate along the length direction of the seam allowance edge, and the second drainage arc-shaped section, the inclined section and the second drainage horizontal section are separated from the first water retaining lip edge and the second water retaining lip edge;
the second drainage arc-shaped section, the inclined section and the second drainage horizontal section form a second drainage channel together with the first water retaining lip edge and the second water retaining lip edge, so that the drainage function of a second level is realized;
a gap L3 between the edge of the second drainage arc-shaped section and the second water retaining lip edge is 1 mm-3 mm, and a vertical distance L4 between the inclined section and the first water retaining lip edge is 3 mm-6 mm.
Preferably, the sealing structure, the first drainage structure and the second drainage structure are all arranged symmetrically with respect to the left and right of the perpendicular bisector of the rear apron outer panel.
Preferably, a first clamping groove is formed at one end of the sealing strip, the first clamping groove is clamped on the seam allowance edge of the rear apron plate assembly, and the other end of the sealing strip is used for abutting against the inner plate of the back door;
the inside wall of first draw-in groove is formed with the first latch with tang limit looks butt, still is equipped with sealed glue between the tank bottom of first draw-in groove and the tang side cut.
The invention further provides a vehicle which comprises the back threshold water flowing structure.
The invention has the beneficial effects that:
1) according to the back doorsill flow structure, the sealing structure and the first drainage structure are formed at the position, close to the first water retaining lip edge of the lower end of the sealing strip, of the outer plate of the rear apron plate, the sealing structure is attached to the first water retaining lip edge and the second water retaining lip edge of the sealing strip, the water blocking function is achieved, the first drainage structure is separated from the first water retaining lip edge of the sealing strip, the first-level drainage function is achieved, the sealing type inside a vehicle body is guaranteed, the smooth drainage of flow water on the back doorsill is guaranteed, and the problems that water enters the inside of the sealing strip and the sealing strip traps water in the flow structure in the existing back doorsill area are solved;
2) a second drainage structure is formed at the position, close to the first water retaining lip edge at the lower end of the sealing strip, of the outer plate of the rear apron plate, and the second drainage structure is separated from the first water retaining lip edge and the second water retaining lip edge of the sealing strip to form a second-level drainage function, so that the problems of water inlet and water pocket in the second water retaining lip edge of the sealing strip are further solved;
3) the shape of the water blocking area formed by the sealing structure and the rear apron board outer plate, the shape of the first water drainage channel formed between the first water drainage structure and the rear apron board outer plate, the shape of the second water drainage channel formed between the second water drainage structure and the rear apron board outer plate are realized by performing a stamping process on the rear apron board outer plate, the production cost and the labor cost are not increased, and the popularization and practical value is realized in the technical field of the automobile rear apron board.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken at A-A in FIG. 1 (showing the water-blocking area);
FIG. 3 is a cross-sectional view taken at A-A in FIG. 1 (water blocking region not shown);
FIG. 4 is a cross-sectional view taken at B-B of FIG. 1;
fig. 5 is a cross-sectional view at C-C in fig. 1.
Wherein, 1-rear apron board assembly, 101-rear apron board outer plate, 102-rear apron board inner plate; 2-sealing strip, 201-first water retaining lip, 202-second water retaining lip, 203-first clamping groove, 204-first clamping tooth; 3-sealing structure, 301-water blocking area; 4-a first drainage structure, 401-a first drainage channel; 5-a second drainage structure, 501-a second drainage channel; 6-sealing glue.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure herein, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings and preferred embodiments. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
As shown in fig. 1 to 5, a flow structure of a back threshold includes a rear apron assembly 1 and a sealing strip 2 clamped on a spigot edge of the rear apron assembly 1;
the rear apron board assembly 1 comprises a rear apron board outer board 101 and a rear apron board inner board 102;
the position that is close to first manger plate lip 201 of sealing strip 2 lower extreme in back skirtboard planking 101 is formed with seal structure 3 and first drainage structures 4, and seal structure 3 and the laminating of first manger plate lip 201 and second manger plate lip 202 of sealing strip 2 realize the function of blocking water, and first drainage structures 4 and the first manger plate lip 201 separation of sealing strip 2 realize the drainage function of first level.
Through the position that is close to the first manger plate lip limit of sealing strip lower extreme in the skirtboard planking of back, form seal structure and first drainage structure, seal structure and the first manger plate lip limit of sealing strip and the equal laminating of second manger plate lip limit, realize the function of blocking water, the first drainage structure separates with the first manger plate lip limit of sealing strip, realize the drainage function of first level, both guarantee the canned type of automobile body inside, the smooth discharge of flowing water on the back of the body threshold has been guaranteed again, the current regional flowing water structure of back of the body threshold has the inside intaking of sealing strip, and the problem of sealing strip pocketing water.
The sealing structure is a sealing system for preventing accidental water inflow in the sealing strip by enabling the first water retaining lip edge and the second water retaining lip edge of the sealing strip to be in interference contact with the outer plate of the rear apron board; the first drainage structure is through separating the first water retaining lip edge of sealing strip and back skirtboard planking, and the second water retaining lip edge interferes the contact with back skirtboard planking to realize discharging smoothly the pocket water in the first water retaining lip edge of sealing strip.
In this embodiment, the first water retaining lip 201 and the second water retaining lip 202 of the sealing structure 3 are in interference fit with the rear apron plate outer plate 101. Blocking the water inlet of the latch area outside the vehicle of the first clamping groove.
A second drainage structure 5 is also formed at the position of the rear apron board outer plate 101 close to the first water retaining lip 201 at the lower end of the sealing strip 2;
the second drainage structure 5 is separated from the first water retaining lip edge 201 and the second water retaining lip edge 202 of the sealing strip 2, so that the drainage function of the second level is realized.
Through the position that is close to the first manger plate lip limit of sealing strip lower extreme in the skirting board planking of back, form second drainage structure, and second drainage structure and the first manger plate lip limit of sealing strip and the second manger plate lip limit are equallyd divide and are separated the drainage function that forms the second level, have further realized discharging the inside intake of the manger plate lip limit of sealing strip second smoothly to and the problem of water pocket.
The sealing structure 3 is formed by punching a protrusion facing the first water retaining lip 201 on the rear apron board outer plate 101;
the first drainage structure 4 is formed by punching a recess away from a first water retaining lip 201 on the rear apron board outer plate 101;
the second drainage structure 5 is formed by punching a recess away from the first water retaining lip 201 and the second water retaining lip 202 on the rear apron outer panel 101.
The sealing structure 3 is a water blocking arc-shaped section and a water blocking horizontal section which are formed by stamping the rear apron board outer plate 101 along the length direction of the seam allowance edge, and the water blocking arc-shaped section and the water blocking horizontal section are respectively attached to the first water retaining lip edge 201 and the second water retaining lip edge 202;
the water blocking arc-shaped section and the water blocking horizontal section and the first water retaining lip edge 201 and the second water retaining lip edge 202 jointly form a water blocking area 301, so that a water blocking function is realized;
the radius of the water blocking arc-shaped section is R1, R1 is 2-6 mm, the radian M1 of the water blocking arc-shaped section is 95-105 degrees, and the length L1 of the water blocking horizontal section is more than or equal to 6 mm.
The sealing structure is a water blocking arc section and a water blocking horizontal section which are formed by stamping the outer plate of the rear apron plate along the length direction of the seam allowance edge, the radius R1 of the water blocking arc section is limited to be 2-6 mm, so that the interference amount of the second water blocking lip edge and the outer plate of the rear apron plate is adjusted and the process forming requirement is met, the radian M1 is 95-105 degrees, so that the interference amount of the first water blocking lip edge and the second water blocking lip edge of the sealing structure and the outer plate of the rear apron plate is adjusted, the length L1 of the limited horizontal section is more than or equal to 6mm, the effective interference amount of the first water blocking lip edge and the outer plate of the rear apron plate of the sealing structure is ensured, and the internal waterproof sealing performance of the sealing strip is ensured jointly.
In this example, R1 is 4mm, the arc M1 of the water-blocking arc segment is 100 °, and the length L1 of the water-blocking horizontal segment is 9.5 cm. The radian and the radius of the water blocking arc-shaped section and the length of the water blocking horizontal section can be realized by a stamping process of the rear apron board outer plate, the production cost and the labor cost are not increased, and the water blocking device is suitable for large-batch automatic production.
The first drainage structure 4 is a first drainage arc-shaped section and a first drainage horizontal section which are formed by stamping the rear apron board outer plate 101 along the length direction of the seam allowance edge, the first drainage arc-shaped section is attached to the second water retaining lip edge 202, and the first drainage horizontal section is separated from the first water retaining lip edge 201;
the first drainage horizontal section and the first water retaining lip edge 201 jointly form a first drainage channel 401, so that the drainage function of a first level is realized;
the radius of the first drainage arc-shaped section is R2, R2 is 2-6 mm, and the radian M2 of the first drainage arc-shaped section is 95-105 degrees;
the vertical distance L2 formed between the first drainage horizontal section and the first water retaining lip 201 is 3 mm-6 mm.
First drainage structures is first drainage segmental arc and the first horizontal section of draining that back skirtboard planking formed along the stamping of tang length of side degree direction, and the contact is interfered with to the second manger plate lip edge in first drainage segmental arc, has guaranteed the function that blocks water in the car, and first drainage horizontal section separates with first manger plate lip edge to form first drainage channel, both guaranteed the leakproofness in the car, realized the effective of the inside ponding in first manger plate lip edge of sealing strip again. Meanwhile, the radius R2 of the first drainage arc-shaped section is limited to be 2-6 mm, the radian is 95-105 degrees, so that the interference between the second water retaining lip edge and the outer plate of the rear apron board is adjusted, the process forming requirement is met, and the gap L2 between the first water retaining lip edge and the outer plate of the rear apron board is limited to be 3-6 mm, so that accumulated water at the first water retaining lip edge is effectively drained.
In this embodiment, R2 is 4mm, radian M2 of the first drainage arc is 100 °, and clearance L2 between the first water retaining lip and the rear apron outer panel is 5 mm. The radian and the radius of the first drainage arc-shaped section and the gap between the first water retaining lip edge and the outer plate of the rear apron plate can be realized by a stamping process of the outer plate of the rear apron plate, so that the production cost and the labor cost are not increased, and the automatic production in batches can be adapted.
The second drainage structure 5 is a second drainage arc-shaped section, an inclined section and a second drainage horizontal section which are formed by stamping the rear apron board outer plate 101 along the length direction of the seam allowance edge, and the second drainage arc-shaped section, the inclined section and the second drainage horizontal section are separated from the first water retaining lip edge 201 and the second water retaining lip edge 202;
the second drainage arc-shaped section, the inclined section and the second drainage horizontal section form a second drainage channel 501 together with the first water retaining lip edge 201 and the second water retaining lip edge 202, so that the drainage function of a second level is realized;
the clearance L3 between the edge of the second drainage arc section and the second water retaining lip 202 is 1 mm-3 mm, and the vertical distance L4 between the inclined section and the first water retaining lip 201 is 3 mm-6 mm.
The second drainage structure does the second drainage segmental arc, slope section and the second drainage horizontal segment that back skirtboard planking formed along the punching press of tang length of side degree direction, and the second drainage segmental arc, slope section and second drainage horizontal segment and first manger plate lip limit and the equal separation of second manger plate lip limit, in order to form second drainage channel, when meetting the heavy rain condition, powerful rivers pressure probably breaks through twice manger plate lip limit, thereby cause the inside condition of intaking or the pocket of sealing strip, consequently, set up the inside ponding of second manger plate lip limit that second drainage channel realized the smooth discharge sealing strip, and the inside effective of intaking of sealing strip is got rid of.
In this embodiment, the gap L3 between the second water retaining lip 202 and the rear apron plate outer plate 101 is 1.5mm, and the gap L4 between the first water retaining lip 201 and the rear apron plate outer plate 101 is 5 mm. The gaps between the second water retaining lip edge and the first water retaining lip edge and the outer plate of the rear apron plate can be realized through a stamping process of the outer plate of the rear apron plate, the production cost and the labor cost are not increased, and the method is suitable for large-batch automatic production.
The sealing structure 3, the first drainage structure 4 and the second drainage structure 5 are all arranged symmetrically with respect to the left and right of the perpendicular bisector of the rear apron outer panel 101.
A first clamping groove 203 is formed at one end of the sealing strip 2, and is clamped on the edge of the seam allowance of the rear apron plate assembly 1, and the other end of the sealing strip is used for abutting against the inner plate of the back door;
the inside wall of first draw-in groove 203 is formed with the first latch 204 with tang limit looks butt, still is equipped with sealed glue 6 between the tank bottom of first draw-in groove 203 and the tang side cut.
In this embodiment, the first clamping groove 203 is a U-shaped clamping groove, two inner side walls of the U-shaped clamping groove are both formed with two first clamping teeth 204, the first clamping teeth 202 are in interference fit with the spigot edge, and meanwhile, the sealant 6 is arranged at the groove bottom of the first clamping groove 203 and the edge of the spigot edge to further ensure the sealing performance between the sealing structure and the spigot edge of the rear apron plate assembly.
The embodiment also provides a vehicle comprising the tailgate threshold flow structure in the embodiment.
In this embodiment, on the back threshold of whole back skirting board assembly, the conformal formation has 6 first drainage channel and 4 second drainage channel, and wherein, the width of first drainage channel is 35mm, and the degree of depth is 5mm, and the width of second drainage channel is 35mm, and the degree of depth is 1 mm.
In this embodiment, the shape of the water blocking area formed by the sealing structure and the rear apron board outer plate, the shape of the first drainage channel formed between the first drainage structure and the rear apron board outer plate, and the shape of the second drainage channel formed between the second drainage structure and the rear apron board outer plate are all realized by performing a stamping process on the rear apron board outer plate, and the production cost and the labor cost are not increased.
The embodiment also provides a vehicle comprising the tailgate threshold flow structure in the embodiment.
In the embodiment, the outer plate of the rear apron plate is attached to the first water retaining lip and the second water retaining lip of the sealing structure to form a water blocking area, so that the water blocking function is realized; the outer plate of the rear apron plate is separated from the first water retaining lip edge of the first drainage structure to form a drainage channel of a first layer, so that the drainage function of the first layer is realized; the rear apron board outer plate and the first water retaining lip edge and the second water retaining lip edge of the second drainage structure are separated to form a drainage channel of the second layer, so that the drainage function of the second level is realized, and the smooth drainage of large water volume can be realized due to the two-layer drainage design.
Under intensive rain test and the torrential rain operating mode, the car is outer, and the pawl region in the draw-in groove of back skirtboard planking is under intensive rain test and the torrential rain operating mode promptly, and powerful rivers pressure probably breaks through the twice manger plate lip limit of structure that blocks water to cause the sealing strip pocket water, if this type of pocket water of can not in time discharge, can cause the risk of panel beating accelerated corrosion in ponding region, and in daily use, the not dry problem of sealing strip long time humidity. And through binary channels drainage structures in this embodiment, the first lip limit of first drainage structures discharge that first drainage channel formed is intake, and the second drainage structures that second drainage channel formed discharges the intake of first lip limit and second lip limit, and rationally sets up the drainage waterway structure of a certain amount in the apron board welding assembly region behind, effectively solves ponding and the drainage problem of back of the body door sealing strip.
According to the back threshold flow structure provided by the invention, the stamping direction is not influenced by reasonably setting the stamping angle, the stamping depth and the size, the stamping manufacturing process and the cost are not increased, the state of peripheral matched parts is not changed, and the peripheral matched parts are not influenced.
In summary, according to the back doorsill flow structure and the vehicle provided by the invention, firstly, the sealing structure and the first drainage structure are formed at the position of the rear apron board outer plate close to the first water retaining lip edge at the lower end of the sealing strip, the sealing structure is attached to the first water retaining lip edge and the second water retaining lip edge of the sealing strip, the water blocking function is realized, the first drainage structure is separated from the first water retaining lip edge of the sealing strip, the drainage function of a first level is realized, the sealing type inside the vehicle body is ensured, the smooth drainage of the flowing water on the back doorsill is also ensured, and the problems of water inlet inside the sealing strip and water collection of the sealing strip in the existing flow structure of the back doorsill area are solved; secondly, a second drainage structure is formed at the position, close to the first water retaining lip edge of the lower end of the sealing strip, of the outer plate of the rear apron plate, and the second drainage structure and the first water retaining lip edge and the second water retaining lip edge of the sealing strip are separated to form a second-level drainage function, so that the problems of water inlet and water pocket in the second water retaining lip edge of the sealing strip are further solved; finally, the shape of the water blocking area formed by the sealing structure and the rear apron board outer plate, the shape of the first drainage channel formed between the first drainage structure and the rear apron board outer plate, the shape of the second drainage channel formed between the second drainage structure and the rear apron board outer plate are realized by performing a stamping process on the rear apron board outer plate, the production cost and the labor cost are not increased, and the automobile rear apron board has popularization and practical values in the technical field of automobile rear apron boards.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention.
Claims (9)
1. A running water structure of a back threshold is characterized by comprising a rear apron board assembly (1) and a sealing strip (2) clamped on a spigot edge of the rear apron board assembly (1);
the rear apron board assembly (1) comprises a rear apron board outer board (101) and a rear apron board inner board (102);
the position that back skirtboard planking (101) are close to first manger plate lip limit (201) of sealing strip (2) lower extreme is formed with seal structure (3) and first drainage structures (4), and seal structure (3) and the laminating of first manger plate lip limit (201) and second manger plate lip limit (202) of sealing strip (2) realize the function of blocking water, and first drainage structures (4) are separated with first manger plate lip limit (201) of sealing strip (2), realize the drainage function of first level.
2. The tailgate sill flow structure according to claim 1, characterized in that a second drainage structure (5) is further formed at a position of the rear skirt outer panel (101) near the first water retaining lip (201) of the lower end of the weather strip (2);
the second drainage structure (5) is separated from the first water retaining lip edge (201) and the second water retaining lip edge (202) of the sealing strip (2), and the drainage function of the second level is realized.
3. The tailgate threshold flow structure according to claim 2, characterized in that the sealing structure (3) is formed by punching a protrusion toward the first water retaining lip (201) on the rear skirt outer panel (101);
the first drainage structure (4) is formed by punching a recess away from a first water retaining lip edge (201) on a rear apron board outer plate (101);
the second drainage structure (5) is formed by punching a recess away from the first water retaining lip (201) and the second water retaining lip (202) on the outer plate (101) of the rear apron board.
4. The sill runner of claim 3, wherein the sealing structure (3) is a water-blocking arc and a water-blocking horizontal stamped from the rear apron outer panel (101) along the length direction of the seam allowance, and the water-blocking arc and the water-blocking horizontal are respectively attached to the first water retaining lip (201) and the second water retaining lip (202);
the water blocking arc-shaped section and the water blocking horizontal section and the first water retaining lip edge (201) and the second water retaining lip edge (202) jointly form a water blocking area (301) to realize a water blocking function;
the radius of the water blocking arc-shaped section is R1, R1 is 2-6 mm, the radian M1 of the water blocking arc-shaped section is 95-105 degrees, and the length L1 of the water blocking horizontal section is more than or equal to 6 mm.
5. The sill runner of claim 3, wherein the first drainage structure (4) is a first drainage arcuate segment and a first drainage horizontal segment stamped from the rear skirt outer panel (101) along the length of the seam allowance, the first drainage arcuate segment being attached to the second water retaining lip (202), and the first drainage horizontal segment being separated from the first water retaining lip (201);
the first drainage horizontal section and the first water retaining lip edge (201) jointly form a first drainage channel (401) to realize the drainage function of a first level;
the radius of the first drainage arc-shaped section is R2, R2 is 2-6 mm, and the radian M2 of the first drainage arc-shaped section is 95-105 degrees;
the vertical distance L2 formed between the first drainage horizontal section and the first water retaining lip (201) is 3-6 mm.
6. The sill runner of claim 3 wherein the second drainage structure (5) is a second drainage arcuate segment, an angled segment and a second drainage horizontal segment stamped from the rear skirt outer panel (101) along the length of the seam allowance, the second drainage arcuate segment, the angled segment and the second drainage horizontal segment being separate from the first water retaining lip (201) and the second water retaining lip (202);
the second drainage arc-shaped section, the inclined section and the second drainage horizontal section form a second drainage channel (501) together with the first water retaining lip edge (201) and the second water retaining lip edge (202) to realize the drainage function of a second level;
a gap L3 between the edge of the second drainage arc-shaped section and the second water retaining lip edge (202) is 1-3 mm, and a vertical distance L4 between the inclined section and the first water retaining lip edge (201) is 3-6 mm.
7. The tailgate sill flow structure according to claim 2, characterized in that the sealing structure (3), the first drainage structure (4) and the second drainage structure (5) are all arranged symmetrically to each other left and right with respect to a perpendicular bisector of the rear apron outer panel (101).
8. The sill runner of claim 2 wherein the seal strip (2) has a first slot (203) formed at one end thereof and clamped to the spigot edge of the rear skirt assembly (1) and the other end thereof for abutting against the inner panel of the tailgate;
the inside wall of first draw-in groove (203) is formed with first latch (204) with tang limit looks butt, still is equipped with sealed glue (6) between the tank bottom of first draw-in groove (203) and the tang side cut.
9. A vehicle characterized by comprising the tailgate threshold flow structure according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110750712.5A CN113415344B (en) | 2021-07-01 | 2021-07-01 | Back threshold flowing water structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928230A (en) * | 2021-10-13 | 2022-01-14 | 武汉路特斯汽车有限公司 | Overturning type radar integration box and vehicle |
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