CN216443679U - Connecting structure of van body panel and upright post and carriage with same - Google Patents

Abstract

The utility model relates to a connecting structure of a panel and a stand column of a van-type carriage and a carriage with the structure, the connecting structure of the panel and the stand column of the van-type carriage comprises: the stand, connect shelves and panel, the both sides of panel are equipped with the hem, the both ends of hem are equipped with the breach, two lateral walls of connecting the shelves are towards inboard setting up that high relatively is towards the outside setting relatively low, it pastes a lateral wall at the stand to set up the hem of layering with two adjacent panels and paste jointly, and evenly fill sealed glue between the hem of layering and two panels and between the lateral wall of stand, the rethread sets up a plurality of fasteners along stand length direction array fastening connection, and in our improvement technical scheme, the hem of two panels and carriage panel and stand all are connected through the fastener combination is sticky by the layering, also be exactly that the three bonds into a whole, therefore, can enough block inside external rainwater etc. entering the carriage, the intensity of whole curb plate has also been improved simultaneously, sealing performance and anti-seismic performance.

Description

Connecting structure of van body panel and upright post and carriage with same

Technical Field

The utility model belongs to the field of side plates of a carriage of a van vehicle, and particularly relates to a connecting structure of a panel and a stand column of the van vehicle with good durability and the carriage with the structure.

Background

The utility model discloses a chinese utility model patent with application number CN201921204877.7, a connection structure of carriage curb plate is disclosed, see that fig. 1 is shown, this technical scheme adopts the mutual overlap joint of corrugated sheet to link to each other the bending panel 01 of making, the overlap joint of plate body is formed with connecting grooves, still be equipped with the square pipe 02 that is used for strengthening the overlap joint intensity in the connecting grooves, it is fixed with the overlap joint that screw 04 is passed through to square pipe 02 side surface, it is fixed that square pipe 02 opposite side sets up strengthening rib 03 through riveting square pipe 02 and riveting bending panel 01, this is the manufacturing approach more commonly used among the prior art also, this kind of pure rigid connection is in the high frequency vibration that the car traveles for a long time, the problem of interface position fracture appears easily, need regular maintenance.

In the prior art, as shown in fig. 2, a slot 08 is formed in the front surface of an opening special pipe 07, a first screw hole is formed in the side surface of the opening special pipe, folding edges are formed in two sides of a carriage panel 09, a second screw hole is formed in the folding edge of the carriage panel 09, the screw hole in the opening special pipe 07 is matched with the screw hole in the folding edge of the carriage panel 09, a bolt 10 is inserted into the first screw hole in the opening special pipe 07 and the second screw hole in the folding edge of the carriage panel 09, and the carriage panel 09 is fixed on a framework by screwing a nut 05. In this connection, the two side walls of the insertion groove 08 in the open special pipe 07 are abutted against the folded edges of the two car panels 09, and the nuts 05 in the opposite-penetrating bolts 10 are tightened to sufficiently clamp the abutted portions to form fastening.

This van body curb plate has exposed two problems in long-time use:

firstly, the reliability of the connection mode comes from the fastening force of the bolt 10 and the nut 05 which are screwed after being matched, but because the whole weight of the carriage side plate is limited, the open special pipe 07 cannot be made of a material with a large wall thickness, so the fastening force forces two side walls at the connection position of the open special pipe 07 and the bolt 10 to generate certain deformation, as shown in the attached drawing 2, at the initial stage of use, because the metal material has strong reverse stress when being deformed and the metal material can sufficiently resist the inward fastening force of the two sides when being screwed, the two side walls at the slot 08 and two carriage panels 09 can be tightly clamped, and the stress of the metal material disappears gradually after being used for a long time, so the original fastening effect of the bolt 10 and the nut 05 is lost, further the bolt becomes loose and needs to be fastened again;

an included angle alpha shown in the attached drawing 2 is formed between the lower surface of the carriage panel 09 and the upper surface of the opening special pipe 07, and after repeated re-fastening, the included angle alpha is gradually increased, so that the contact surface of the carriage panel 09 and the opening special pipe 07 which are originally attached to each other is reduced, high-frequency collision is generated between the carriage panel 09 and the opening special pipe 07 along with high-frequency vibration of a vehicle body during vehicle running, and vibration and noise of a carriage side plate are greatly increased.

In addition, in the assembly of the panel and the framework unit, because the whole area of the plane of the panel is large, certain processing errors exist in the manufacturing process, in order to overcome the technical defect, one technical scheme of the applicant adopts that a notch is arranged on a connecting rail in the framework unit, and the notch is used for eliminating the manufacturing errors of the panel in the assembling process so as to ensure that when the panel is installed in place, the upper edge and the lower edge of the panel are respectively provided with enough areas to be overlapped with the connecting rail and an outer wrapping edge, so that the upper edge and the lower edge of the panel can be fixedly connected with the whole framework, but the notch also destroys the integrity of the framework unit and has certain influence on the strength.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the first technical problem to be solved by the present invention is: the utility model provides a connection structure of van-type carriage panel and stand, this connection structure of carriage panel and stand adopt to carry out the riveting of one side wall with two panels and stand, and the hem of panel is equipped with dodges the breach, has guaranteed also to guarantee the wholeness of skeleton unit when the upper and lower border of panel can cover the skeleton.

The first technical problem of the utility model is realized by the following technical scheme: a connecting structure of a van panel and a pillar, comprising: stand, connect shelves and panel, the both sides of panel are equipped with the hem, the both ends of hem are equipped with the breach, two lateral walls of connecting the shelves are high relatively towards the setting of outside relatively low towards inboard setting, set up the hem that the layering will two adjacent panels and paste jointly and lean on a lateral wall at the stand to evenly fill sealed glue between the hem of layering and two panels and between the lateral wall of stand, the rethread sets up a plurality of fasteners along stand length direction array fastening connection.

Preferably, the filled sealant gradually fills and compacts each gap in the fastening process, and the sealant in the gap is extruded in a mutual moving manner in the gradual fastening process, so that the gap can be well filled and compacted.

Preferably, a plurality of through holes which are penetrated together are arranged between the folded edges of the two panels which are attached to the back panel and the side walls of the upright posts and the pressing strips. The through holes are used for fastening and connecting the components by using fasteners.

Preferably, the through holes are arranged in an array along the length direction of the upright post. This arrangement mode is so that the fastener carries out fastening connection jointly with the hem of two panels, a lateral wall of stand, layering, can make the sealed glue of filling more even with each clearance filling closely knit in the fastening process.

Preferably, the cross section width dimension of the pressing strip is larger than the folding edge height of the panel, so that the pressing strip can completely cover the folding edge of the panel, and the fastening effect is better.

As preferred, the layering is kept away from panel one side and is equipped with the hem of certain angle along stand length direction, this hem makes the fastener when leaning on in the stand lateral wall, closed space has been formed with the stand lateral wall, the fastener is when fastening from this, the inside sealed glue of filling can also all be filled closely knit through the extrusion with each clearance when two panels are fastened together behind the extrusion layering, unnecessary sealed glue can only outwards spill over through the clearance between two panels, just so can guarantee that the fastener accomplishes the fastening back, the clearance between each contact surface can both seal the closely knit packing of glue, thereby improve the intensity of connection, sealing performance and anti-seismic performance.

Preferably, when the folded edges of the two adjacent panels are attached to one outer side wall of the stand column together, the folded edge width of the panel close to one side of the stand column is smaller than that of the other panel, and the design enables the pressing strip and the two folded edges of the two panels to advance layer by layer, so that the connection strength is improved.

The second technical problem to be solved by the utility model is: the connecting structure of the carriage panel and the upright post is used, and the connecting pieces are arranged to connect the connecting structure of the carriage panel and the upright post with the top cover plate and the connecting structure of the carriage panel and the upright post with the bottom plate boundary beam to form a whole.

The second technical problem of the utility model is realized by the following technical scheme:

the utility model provides a carriage, includes foretell connection structure of carriage panel and stand, is located the lamina tecti on the connection structure upper portion of carriage panel and stand, is located the bottom plate of the connection structure lower part of carriage panel and stand, sets up the circle between the lamina tecti and the connection structure of carriage panel and stand and bordures and pass through the rivet and be connected both, sets up between the connection structure of carriage panel and stand and bottom plate boundary beam and bordure and pass through the rivet and be connected both.

Preferably, the circular edge is an integrally pressed long metal plate, the cross section of the circular edge is two crossed and vertical straight edges, the crossed part of the two straight edges is in arc transition, each straight edge is provided with a concave pressing area for mounting a rivet, and the end parts of the two straight edges are provided with arc-shaped edge curls. The arc-shaped turned edge is favorable for blocking rainwater from entering, and the arrangement of the indent region reduces the gap at the part connected with the side plate, so that the connection strength of the rivet is improved.

Preferably, the edge covering is an integrally pressed long metal plate, the cross section of the edge covering is in a flat shape, the upper part of the edge covering is an arc-shaped turned edge, the lower part of the edge covering is a right-angled folded edge, and the upper side and the lower side in the length direction are both provided with depressed areas for mounting rivets. The arc-shaped turned edge is favorable for blocking rainwater from entering, and the design of the right-angle turned edge enables the whole body to be attractive after installation, the turned edge cannot be raised, and hands cannot be scratched.

In conclusion, compared with the prior art, the utility model has the following advantages:

the utility model has the improvement point that the utility model aims at the problem that the side plates of the carriage in the prior art are easy to loosen, shake and generate noise after being used for a long time. Meanwhile, in order to ensure that the side plates of the van compartment can take account of the whole strength and the sealing property after being assembled into the compartment, the two side walls of the connecting rail are arranged towards the inner side relatively high, and the side walls towards the outer side relatively low, so that the notch is completely covered by the straight edge of the circular edge, and the whole complete sealing of the compartment is ensured; the inner side walls of the connecting bars are in welded connection with the frameworks, so that the overall connection strength is stronger when the walls are longer, and the flanges of the two side walls are welded with the framework units integrally during welding, so that the phenomenon of stress expansion of the connecting bars cannot occur.

The connection mode is different from the connection mode of penetrating through two side walls of an open special pipe by bolts in the prior art, the originally fastened part is adjusted to be a single side wall of the section bar from two side walls of the section bar, all contact surfaces are tightly attached to each other after connection, stress of material deformation does not exist between the contact surfaces, sealant is filled in all the plate surfaces, and when the fasteners are fastened, the gaps of all the plate surfaces are fully and compactly filled by the sealant through extrusion on all the plate surfaces, the sealant has elastic performance, so that vibration generated when a vehicle runs can be absorbed, and the purposes of noise reduction and vibration resistance are achieved. The both ends of panel hem are equipped with dodges the breach, ensure that the border can cover the skeleton about when the installation panel, compare and open in the skeleton unit and establish the breach, and this technical scheme can guarantee the whole integrality of skeleton unit, and is relatively good in the intensity.

On the other hand, the technical scheme in the prior art uses the open special pipe, the slot in the open special pipe penetrates through the whole section bar, namely the section bar is divided into the broken grooves, so that the whole strength of the section bar is greatly reduced under the influence of the broken grooves, and the skeleton unit in the improved technical scheme is complete without influencing the whole strength. In addition, the hem of two carriage panels among the prior art is only two lateral walls of slot at the position that the slot relied on, can clearly see that the area of relying on is very little from the picture, and among our improvement technical scheme, the hem of two blocks of faces and carriage panel and stand all are connected through the fastener combination is sticky by the layering, just also the three bonds into a whole exactly, from this, can enough block inside entering the carriage of external rainwater etc. also improve the intensity of whole curb plate simultaneously, sealing performance and anti-seismic performance.

Drawings

FIG. 1 is a schematic structural view of a side plate connection structure of a vehicle body in the prior art;

fig. 2 is a schematic structural view of a side plate of a van in the prior art;

fig. 3 is a schematic structural view of a side plate of the van body;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a front view of a side panel of the van of the present invention;

FIG. 6 is a partial enlarged view at B in FIG. 5;

FIG. 7 is a cross-sectional view of the bead pressed against the panel fold and against the outer sidewall of the post;

FIG. 8 is a cross-sectional view of the bead pressed against the panel fold and tightened against the post outer sidewall fastener;

FIG. 9 is a schematic structural view of a panel;

FIG. 10 is an enlarged view of a portion of FIG. 9 at C;

FIG. 11 is a side partial view of the vehicle compartment;

FIG. 12 is a partial view of the side car body panel after attachment to the roof deck and floor jambs;

FIG. 13 is an enlarged view of a portion of FIG. 12 at D;

fig. 14 is a partial enlarged view at E in fig. 12.

The labels in the figure are:

bending the panel 01; a square tube 02; a reinforcing rib 03; a screw 04; a nut 05; a rivet 06; an open special pipe 07; a slot 08; a cabin panel 09; a bolt 10; a skeleton unit 100; a column 110; a connecting rail 120; a panel assembly 200; a panel 210; a notch 211; a bead 300; a fastener 400; a sealant 500; a top cover plate 600; a round edge 610; a floor edge rail 700; wrapping 710; a bottom plate 720; the debossed areas 800.

Detailed Description

The utility model will be further described with reference to examples of embodiments shown in the drawings to which:

example 1:

as shown in fig. 3 to 10, a connecting structure for a panel and a pillar of a van body mainly includes: a skeleton unit 100, two major parts of a panel assembly 200 attached on the skeleton unit 100; the frame unit 100 includes a vertical column 110 and a connecting rail 120, which are vertically and horizontally spliced, in the embodiment, the vertical column 110 and the connecting rail 120 are preferably welded, the panel assembly 200 is formed by combining a plurality of panels 210, two sides of the panels 210 are provided with folding edges, two ends of the folding edges are provided with notches 211, the gap 211 has an avoiding function, so as to ensure that the upper and lower edges can cover the framework unit 100 when the panels 210 are installed, the trim strip 300 is arranged to make the hems of two adjacent panels 210 jointly abut against an outer side wall of the upright post 110, a through hole is arranged to make the hems of two panels 210, one side wall of the upright post 110 and the trim strip 300 jointly penetrate through after abutting against the through hole, meanwhile, the through hole is provided with a fastener 400 to fasten and connect all the components, the fastener 400 can adopt the connection modes of rivets, self-tapping nails, rivet nuts and the like, in this embodiment, the fastening member 400 is a rivet, and the sealing compound 500 is filled between the respective joint surfaces. In order to ensure that the side plates of the van compartment can take the whole strength and the sealing performance into consideration after being assembled into the compartment, the connecting rail 120 is arranged in the cross section shape as shown in fig. 13-14, namely, the two side walls of the connecting rail 120 are arranged relatively high towards the inner side and relatively low towards the outer side, the length of the outer side wall determines the cutting length of the folding edge notch 211, the shorter the outer side wall is, the shorter the notch 211 is, because the straight edge of the circular edge covering 610 is constant in fixed length, the position of the notch 211 during assembly needs to be capable of being covered by the straight edge of the circular edge covering 610, so that the whole notch 211 is hidden in the straight edge of the circular edge covering 610, and the whole compartment is also ensured to be completely sealed; the inner side wall of the connecting rail 120 is in framework welding connection, so that the longer the wall length is, the larger the connecting area with the framework unit 100 is, the stronger the overall connecting strength is, and the flanging of the two side walls is in welding connection with the framework unit 100 as a whole during welding, so that the connecting rail 120 cannot be stressed and expanded.

In order to enable the sealant 500 to be filled more uniformly during the fastening process of the fastening device 400, a plurality of through holes which are commonly penetrated are arranged between the hems of the two panels 210 which abut against the back and the side walls of the upright 110 and the batten 300 and are used for fastening and connecting the components by using the fastening device 400. Further, the plurality of through holes are arranged in an array along the length direction of the upright post 110, so that the fastening force is applied more uniformly by the fastening member 400.

For better fastening, as shown in fig. 7, the cross-sectional width dimension of the bead 300 is set to be greater than the height of the folded edges of the panels 210 so that the bead can entirely cover the two folded edges of the two panels 210.

In order to fill the gap between the plate surfaces with the sealant 500 to achieve the effect of compactness, as shown in fig. 8, a flange with a certain angle is arranged at one side of the molding 300 away from the panel assembly 200 along the length direction of the column 110, the flange faces one side of the sidewall of the column 110, and the flange can enable the fastener 400 to form a closed space with the sidewall of the column 110 when the fastener 400 is attached to the sidewall of the column 110, so that when the fastener 400 is fastened, the two panels 210 are fastened together after the molding 300 is pressed, the sealant 500 filled inside is also pressed, the sealant 500 can compactly fill each gap by pressing, and the redundant sealant 500 can only overflow outwards through the gap between the two panels, so that after the fastener is fastened, the gap between each contact surface can be compactly filled by the sealant 500, and therefore, after the two panels 210 and the column 110 are bonded and glued by the fastener 400, the three become an organic whole, when panel 210 received the impact partially, the impact force of bearing just absorbs and changes this whole absorption from independent fastening position originally, therefore intensity and stability have obtained great promotion.

Therefore, the connecting structure of the panel and the upright column of the van-type carriage can not only prevent external rainwater and the like from entering the carriage, but also improve the connection strength, sealing performance and anti-seismic performance of the framework unit 100 and the panel assembly 200.

In order to further improve the bonding strength of the sealant 500, when the folds of two adjacent panels 210 are attached to an outer side wall of the pillar 110, the width of the fold of the panel 210 close to one side of the pillar 110 is smaller than that of the other panel 210, and the design promotes the layers between the bead 300 and the two folds of the two panels 210 to be gradually increased, so that the layers are relatively layered with the sealant 500, and a good bonding effect is obtained.

Example 2:

as shown in fig. 11 to 14, a carriage comprises a carriage side plate in embodiment 1, a top cover plate 600 located on the upper portion of the carriage side plate, a bottom plate 720 located on the lower portion of the carriage side plate, a round edge cover 610 arranged between the top cover plate 600 and the carriage side plate and connected with the carriage side plate through a rivet 06, an edge cover 710 arranged between the carriage side plate and a bottom plate side beam 700 and connected with the carriage side plate and the bottom plate side beam through a rivet 06, a bottom plate 720 arranged on the upper portion of the bottom plate side beam 700, the carriage side plate standing on the bottom plate 720, and one side of a carriage side plate panel is flush with the outer wall of the bottom plate side beam 700.

As shown in fig. 13, the circular covered edge 610 is a long metal plate formed by pressing as a whole, and has a cross section of two intersecting and perpendicular straight edges, the intersection of the two straight edges is an arc transition, both the two straight edges are provided with a concave pressing area 800 for mounting the rivet 06, and the ends of the two straight edges are provided with arc curled edges.

As shown in fig. 14, the covering edge 710 is an integrally pressed long metal plate, and has a flat cross section, an arc-shaped curled edge at the upper part and a right-angled folded edge at the lower part, and the right-angled folded edge is attached to the lower wall of the bottom plate edge beam 700 when being connected with the side plate of the carriage, so that the covering edge of the covering edge 710 is inward, and the whole appearance is beautiful, the rising edge cannot occur, and hands cannot be scratched.

In order to further improve the connection strength and the sealing performance, a sealing glue is filled in the contact parts of the round edge 610 and the compartment side plate and the contact parts of the edge 710 and the compartment side plate before rivet pulling of the rivet 06.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims (8)

1. The utility model provides a connection structure of van panel and stand, its characterized in that includes: stand (110), connect shelves (120) and panel (210), the both sides of panel (210) are equipped with the hem, the both ends of hem are equipped with breach (211), two lateral walls of connecting shelves (120) are towards inboard setting up that high relatively towards outside is relatively low, it pastes a lateral wall at stand (110) jointly to set up hem of layering (300) with two adjacent panels (210), and between the hem of layering (300) and two panels (210) and with the lateral wall of stand (110) between evenly fill sealed glue (500), the rethread sets up a plurality of fasteners (400) along stand (110) length direction array fastening connection.

2. The van panel and pillar connection structure according to claim 1, wherein the cross-sectional width dimension of the bead (300) is greater than the hem width of the panel (210).

3. The connecting structure of the van body panel and the upright post as claimed in claim 2, wherein the side of the batten (300) far away from the panel (210) is provided with a hem along the length direction of the upright post (110).

4. The connecting structure of the van body panel and the upright post as claimed in claim 1, wherein when the folded edges of two adjacent panels (210) are abutted against an outer side wall of the upright post (110) together, the width of the folded edge of the panel close to one side of the upright post (110) is smaller than that of the folded edge of the other panel.

5. The connection of a van panel and a pillar according to any one of claims 1-4, wherein the fastener (400) is a rivet.

6. A carriage, characterized in that, including the connection structure of the van panel and the upright post of claim 5, a top cover plate (600) located at the upper part of the connection structure of the carriage panel and the upright post, a bottom plate (720) located at the lower part of the connection structure of the carriage panel and the upright post, a round edge cover (610) is arranged between the top cover plate (600) and the connection structure of the carriage panel and the upright post, the two are connected through a rivet (06), an edge cover (710) is arranged between the connection structure of the carriage panel and the upright post and a bottom plate edge beam (700), and the two are connected through a rivet (06).

7. A carriage as claimed in claim 6, characterized in that said circular rim (610) is an integrally pressed and formed elongated sheet metal element having a cross section with two intersecting and perpendicular straight edges, the intersection of which is a circular arc transition, and each of the two straight edges is provided with a concave area (800) for mounting a rivet (06), and the ends of the two straight edges are provided with arc-shaped beads.

8. A carriage as claimed in claim 7, characterised in that the covering (710) is an integrally pressed elongate sheet metal element having a flat cross-section, an upper curved edge and a lower right angle edge, and is provided with indentations (800) for receiving rivets (06) on both the upper and lower sides in the length direction.

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