CN210101536U - Boundary beam mounting structure - Google Patents

Abstract

The utility model relates to a boundary beam mounting structure, which is used for mounting a boundary beam on the side wall of an automobile body and comprises a first clamping part and a second clamping part which are respectively arranged at the upper side and the lower side and form the clamping connection between the boundary beam and the side wall of the automobile body; the first clamping part is provided with a plurality of first clamping units which are arranged at intervals along the length direction of the side beam, and each first clamping unit comprises a clamping head arranged on the side beam and a clamping hole which is formed on the side wall of the vehicle body and is provided with a through hole and a clamping hole and corresponds to the clamping head; the clamping hole is communicated with one side of the through hole, the section of the clamping hole is smaller than that of the through hole, and the clamping head penetrates through the through hole and can slide into the clamping hole due to deviation to be clamped on the side wall of the vehicle body. Boundary beam mounting structure, can when the installation, make the dop earlier and pass to automobile body side wall one side by the via hole, slide the dop skew again in the card hole, can realize that the card of first joint unit on the automobile body side wall is put, this structure is compared in current kennel and clamps the structure, the dismouting of can being convenient for also can avoid damaging the boundary beam because of dismantling simultaneously.

Description

Boundary beam mounting structure

Technical Field

The utility model relates to an automobile parts installs technical field, in particular to boundary beam mounting structure.

Background

The automobile lower side beam is positioned below the automobile door and outside the side wall of the automobile body, so that the automobile lower side beam is used for protecting the side wall of the automobile body from being scratched and playing a role in decoration. In order to mount the underbeam on the side wall of the vehicle body, in the prior art, a doghouse structure and a protrusion structure are generally respectively disposed at the upper end and the lower end of the underbeam, so as to utilize the doghouse and the protrusion to realize the clamping of the underbeam on the side wall of the vehicle body. This structure makes the operating space of rocker mounted position department not enough to lead to the assembly difficulty, and also not quick detachable, also easily make the kennel fracture simultaneously. In addition, the lower side beam structure in the prior art is heavy in weight and high in cost, and meanwhile, the anti-reverse installation identification is not arranged, so that the left and right side lower side beams are easily installed in a staggered mode.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a side sill mounting structure for facilitating the mounting and dismounting of a side sill on a side wall of a vehicle body.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a boundary beam mounting structure is used for mounting a boundary beam on the side wall of an automobile body and comprises a first clamping part and a second clamping part which are respectively arranged at the upper side and the lower side and form clamping connection between the boundary beam and the side wall of the automobile body; the first clamping part is provided with a plurality of first clamping units which are arranged at intervals along the length direction of the boundary beam, and each first clamping unit comprises a clamping head arranged on the boundary beam and a clamping hole which is formed on the side wall of the vehicle body and is provided with a through hole and a clamping hole and corresponds to the clamping head; the card hole communicate in one side and the cross-section of via hole are less than the via hole setting, the dop wears to locate in the via hole, and can slide into because of the skew in the card hole and the card is arranged in on the automobile body side encloses.

Furthermore, a buckle is clamped on the edge beam, and the clamping head is constructed on the buckle.

Furthermore, a clamping hole for clamping the buckle and a notch communicated with the clamping hole and used for clamping the buckle into the clamping hole are formed on the boundary beam.

Furthermore, the buckle comprises a clamping plate and a clamping seat fixedly connected to one side of the clamping plate and clamped between the side beams, and the clamping head is fixedly connected to the other side of the clamping plate relative to the clamping seat.

Further, be adjacent to the dop, in the joint plate is constructed there is the guide block, the guide block along with the dop in the downthehole roll-in of card, and be located in the via hole, and because of the dop by roll-off in the card hole, the guide block can with via hole edge butt, and slide to on the terminal surface of a side of automobile body side wall.

Furthermore, the through hole and the clamping hole are rectangular holes, and the clamping hole is arranged close to the bottom or the top of the through hole, so that the bottom end surface or the top end surface of the clamping hole is coplanar with the bottom end surface or the top end surface of the through hole.

Furthermore, the dop include all to joint board one side bending, and for back to back first fixture block and the second fixture block of arranging, the second fixture block is along with the dop in packing into in the joint hole, and be located via hole with the one side that the card hole coplane set up, and in construct the deflector that the camber set up on the second fixture block.

Furthermore, the second clamping part comprises a mounting hole formed in the side beam, a through hole formed in the side wall of the vehicle body corresponding to the mounting hole, and a snap fastener clamped in the through hole and the mounting hole.

Furthermore, the side beam comprises a side beam main body with a cavity and a plurality of installation pieces connected to one end of the side beam main body through weak connection parts, the installation pieces are arranged at intervals along the length direction of the side beam main body, and the installation pieces can be turned over relative to the side beam main body and abut against the side wall of the vehicle body; the dop set up in on the boundary beam main part, second joint portion set up in on the installed part.

Furthermore, a concave part which is concave towards one side is formed on the boundary beam main body, a foaming support piece is arranged in the concave part, a plurality of identification holes are formed in the foaming support piece, and the identification holes are arranged at intervals along the length direction of the boundary beam main body.

Compared with the prior art, the utility model discloses following advantage has:

(1) boundary beam mounting structure, through making the joint hole constitute by the different via hole in cross-section and card hole, can when the installation, make the dop earlier wear to automobile body side wall one side by the via hole, slide the dop skew in the card hole again, can realize that the card of first joint unit on the automobile body side wall is put, this structure is compared in current kennel and is clamped the structure, the dismouting of can being convenient for, thereby can solve among the prior art problem that the boundary beam is not convenient for dismantle the maintenance, also can avoid damaging the boundary beam because of dismantling simultaneously.

(2) By constructing the clamping heads on the clamping buckles, when one clamping head is damaged, the whole boundary beam does not need to be replaced, and only the corresponding clamping buckle needs to be replaced, so that the maintenance and replacement cost can be reduced.

(3) Through setting up the opening, the buckle card of being convenient for is gone into and is clamped downtheholely.

(4) Set up the guide block on the buckle, can produce when guide block and via hole edge butt and pause to frustrate and feel to can promote personnel's operation and feel.

(5) The bottom end surface or the top end surface of the clamping hole and the bottom end surface or the top end surface of the through hole are arranged in a coplanar manner, so that the clamping head can conveniently slide into the clamping hole through the through hole.

(6) Through the deflector that the structure camber set up on the second fixture block, the joint hole is deviate from to the dop of can being convenient for.

(7) The second clamping portion adopts mounting holes, through holes and snap fasteners, and is simple in structure and convenient to design and implement.

(8) The foaming support piece is arranged in the concave part, so that the side beam can be prevented from being pressed and collapsed; in addition, the wrong installation prevention mark is arranged, so that the wrong installation of the two side beams on the left side and the right side can be prevented.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of an edge beam according to an embodiment of the present invention;

FIG. 2 is a view showing the clamping state of the side sill and the side body of the vehicle body according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first clamping unit according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a clamping hole according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the clamping hole according to the embodiment of the present invention;

fig. 6 is a schematic structural view of a buckle according to an embodiment of the present invention;

FIG. 7 is a front view of FIG. 6;

fig. 8 is an initial state diagram of the buckle according to the embodiment of the present invention when the buckle is disassembled;

fig. 9 is an intermediate state diagram of the buckle according to the embodiment of the present invention when it is disassembled;

fig. 10 is a final state diagram of the buckle according to the embodiment of the present invention when the buckle is disassembled;

description of reference numerals:

1-fastener, 101-clamping plate, 102-clamping seat, 103-clamping groove, 104-first clamping block, 1041-first guide inclined plane, 105-second clamping block, 1051-second guide inclined plane, 106-guide plate, 107-guide block and 1071-guide inclined plane;

2-body side, 20-clamping hole, 201-clamping hole and 202-through hole;

3-side beam, 301-side beam main body, 3011-concave part, 302-mounting piece, 3021-mounting hole, 303-foaming support piece, 3031-mistake proofing mark, 304-mounting plate, 3041-clamping hole, 3042-notch and 305-weak connecting part;

4-snap fastener;

a 1-bottom end surface of the card hole, b 1-top end surface of the card hole;

a 2-bottom end face of via, b 2-top end face of via.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment relates to a boundary beam mounting structure for the installation of boundary beam on the side wall of the vehicle body, which comprises a first clamping part and a second clamping part which are separately arranged at the upper side and the lower side and connected in a clamping manner between the boundary beam and the side wall of the vehicle body. The concrete structure of the side sill of the present embodiment is as shown in fig. 1 and 2, and the whole of the side sill is an elongated structure extending in the vehicle length direction, and includes a side sill main body 301 and a plurality of mounting pieces 302 connected to one end of the side sill main body 301 by weak connection portions 305, and the mounting pieces 302 are arranged at intervals along the length direction of the side sill main body 301.

In this embodiment, the weak connection portions 305 are provided to enable the mounting members 302 to be folded over with respect to the side sill main body 301 and abut against the side body 2, so as to connect the side sill 3 to the side body 2, and the folding angle α of the mounting members 302 is limited to be smaller than 90 ° to prevent the folding force from being too large due to the too large folding angle, thereby causing difficulty in assembly.

The first engaging portion is disposed on the side sill main body 301, and the second engaging portion is configured on the mounting member 302. Specifically, as shown in fig. 2, a concave portion 3011 is formed on the side sill main body 301 so as to be concave toward one side thereof, thereby improving structural strength. Further, in order to prevent the side sill main body 301 from collapsing under pressure, a foam support 303 fixed to the side sill main body 301 is provided in the recessed portion 3011, and the foam support 303 is preferably made of EPP material. In addition, because two side sills 3 are usually installed on an automobile in a bilateral symmetry manner, in order to prevent misassembly, a plurality of error-proofing marks 3031 are provided on the foam support member 303, and each error-proofing mark 3031 is provided at intervals along the length direction of the side sill main body 301. The error-proofing mark 3031 of this embodiment is specifically configured as an "L" shaped mark hole.

In addition, based on the structure of the side sill 3 and the structure of the body side panel 2 in the related art, in order to facilitate the connection between the side sill 3 and the body side panel 2, as shown in fig. 2, a flange 304 that is folded toward the recessed portion 3011 is formed on the side sill main body 301, and the first engaging portion is specifically provided on the flange 304. As shown in fig. 1, the first clamping portion of this embodiment includes a plurality of first clamping units arranged at intervals along the length direction of the edge beam main body 301. And as shown in fig. 3, the first clamping unit specifically includes a clamping head arranged on the side frame 3, and a clamping hole 20 formed on the body side 2 corresponding to the clamping head.

As shown in fig. 4, the clamping hole 20 specifically includes a through hole 202 and a clamping hole 201 communicating with one side of the through hole 202, and the section of the clamping hole 201 is smaller than that of the through hole 202, so that the clamping head can first penetrate through the through hole 202, and can slide into the clamping hole 201 in an offset manner to be clamped on the body side 2, thereby facilitating the clamping of the clamping head in the clamping hole 20. In order to improve the clamping stability between the chuck and the clamping hole 20, the through hole 202 and the clamping hole 201 of the present embodiment are both configured as rectangular holes or square holes.

In addition, in order to facilitate the sliding of the card head into the card hole 201, the card hole 201 of the present embodiment is disposed close to the bottom of the via hole 202 with the bottom end surface a1 of the card hole being coplanar with the bottom end surface a2 of the via hole, with the orientation shown in fig. 4 as a reference. Of course, the top end b1 of the card hole and the top end b2 of the through hole can be arranged in a coplanar manner, and the structure can also facilitate the sliding of the card head into the card hole 201. It should be noted that the through holes 202 and the card holes 201 may be configured as circular holes, polygonal holes, or other holes, instead of rectangular holes.

In order to improve the usage effect of the edge beam 3, the clip of the present embodiment is specifically configured to be clipped on the clip 1 on the flange 304, and in order to clip the clip 1, as shown in fig. 5, a clipping hole 3041 is formed on the flange 304, and the clipping holes 3041 are specifically two holes adapted to the clipping grooves 103 described below. In addition, in order to facilitate the clip 1 to be clipped into the clipping hole 3041, a notch 3042 communicating with the clipping hole 3041 is formed on the flange 304, and further, the notch 3042 is configured to be flared, so that the clip 1 can enter the notch 3042 and be clipped into the clipping hole 3041.

Referring to fig. 3, 6 and 7, the buckle 1 of the present embodiment specifically includes a clamping plate 101, and a clamping seat 102 fixedly connected to one side of the clamping plate 101 and configured to be clamped with the side beam body 301, and a clamping groove 103 is formed between the clamping seat 102 and the clamping plate 101, and the clamping seat 102 is clamped on the flange 304 via the clamping groove 103. In addition, in order to improve the installation stability, the two card seats 102 of the embodiment are arranged at intervals to prevent the rotation of the buckle 1. Of course, the number of the card holders 102 may be three, four, etc. instead of two.

The chuck is fixedly connected to the other side of the clamping plate 101 relative to the clamping seat 102, and as shown in fig. 6 and 7, the chuck of this embodiment specifically includes a first fixture block 104 and a second fixture block 105, both of which are bent toward one side of the clamping plate 101 and are arranged back to back, and the second fixture block 105 is located on one side of the through hole 202 and the clamping hole 201 coplanar with each other along with the installation of the chuck into the clamping hole 20. In addition, for the convenience of assembly and disassembly, as shown in fig. 7, a guide plate 106 is formed on the second latch 105, and when the clip 1 is disassembled, the outer side surface of the guide plate 106 can be abutted with the through hole 202 to guide the clip to be pulled out of the through hole 202. In addition, in order to improve the structural strength, a flange bent inward is formed at the free end of the guide plate 106.

In addition, as shown in fig. 6, in order to improve the use effect, first and second guide slopes 1041 and 1051 are respectively provided at one ends of the first and second latches 104 and 105, which are first slid into the latch hole 201. In this embodiment, in order to further facilitate the clip 1 to be taken out of the clip hole 20, as shown in fig. 6, adjacent to the clip, a guide block 107 is configured on the clip plate 101, the guide block 107 is located in the through hole 202 along with the sliding-in of the clip in the clip hole 201, and due to the sliding-out of the clip in the clip hole 201, the guide block 107 can abut against the edge of the through hole 202 and slide to the lower end surface of the body side 2 in the state shown in fig. 3. With such an arrangement, a pause feeling can be generated when the guide block 107 abuts against the via hole 202, so that the operation feeling of a person can be improved.

Based on this structure, in order to further improve the use effect, the guide block 107 of the present embodiment is specifically configured as a triangular block shown in fig. 6, so as to form a lead-out slope 1071 on the guide block 107, and the guide block 107 abuts against the through hole 202 via the lead-out slope 1071, so that the clip 1 can be guided to be disengaged from the clip hole 20. Of course, the guide block 107 may be configured as a trapezoidal block or other shapes, instead of being configured as a triangular block.

As shown in fig. 2, the second fastening portion of the present embodiment includes a plurality of mounting holes 3021 formed on each mounting member 302, a plurality of through holes formed on the body side 2 and corresponding to the mounting holes 3021, and a snap fastener 4 inserted into each through hole and the corresponding mounting hole 3021, where the snap fastener 4 may be of an existing structure.

Based on the above overall description, when the side sill 3 is installed on the body side 2 by using the side sill installation structure of this embodiment, the side sill 3 is first clamped on the flange 304 through the corresponding notch 3042, then each chuck is aligned and passes through the corresponding via hole 202, then the side sill 3 is pushed toward the side of the clamping hole 201, so that the chucks slide into the clamping hole 201 in a deviating manner and are clamped on the body side 2, and finally, the installation pieces 302 are turned over in sequence, so that the installation pieces 302 abut against the body side 2, and the installation pieces 302 and the body side 2 are connected by the snap fastener 4, thereby realizing the installation of the side sill 3 on the body side 2.

When the side beam 3 is disassembled from the body side 2, the snap buttons 4 are disassembled to release the connection between the installation pieces 302 and the body side 2; then, as shown in fig. 8, the side member 3 is pushed to the right side to bring the guide block 107 into abutment with the body side 2 to generate a jerk feeling, and under the guide of the guide block 107, the guide block 107 can be made to come out of the click hole 20 as shown in fig. 9; finally, the edge beam 3 is pushed upwards to the right, and when the buckle 1 is located above the through hole 202, the buckle 1 can be drawn out from the through hole 202 as shown in fig. 10, so that the edge beam 3 can be detached.

The boundary beam mounting structure of this embodiment, through making joint hole 20 constitute by the different via hole 202 in cross-section and card hole 201, can be when dismantling, make the dop slide to in the via hole 202 by card hole 201 earlier, take the dop out via hole 202 again, can realize that boundary beam 3 is by the dismantlement on the automobile body side wall 2, this structure is compared in current kennel and is clamped the structure, the dismouting of can being convenient for, thereby can solve among the prior art the difficult problem that boundary beam 3 is not convenient for dismantle the maintenance, also can avoid damaging boundary beam 3 because of dismantling simultaneously.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a boundary beam mounting structure for boundary beam (3) is in the installation on automobile body side wall (2), its characterized in that: the boundary beam mounting structure comprises a first clamping part and a second clamping part which are respectively arranged at the upper side and the lower side and form clamping connection between the boundary beam (3) and the body side (2); the first clamping portion is provided with a plurality of first clamping units which are arranged at intervals along the length direction of the side beam (3), each first clamping unit comprises a clamping head arranged on the side beam (3) and a clamping hole (20) which is formed on the side wall (2) of the automobile body and is provided with a through hole (202) and a clamping hole (201) corresponding to the clamping head; the clamping hole (201) is communicated with one side of the through hole (202), the cross section of the clamping hole is smaller than that of the through hole (202), and the clamping head penetrates through the through hole (202) and can slide into the clamping hole (201) due to offset to be clamped on the side wall (2) of the automobile body.

2. The edge beam mounting structure according to claim 1, wherein: the side beam (3) is clamped with a buckle (1), and the clamp is constructed on the buckle (1).

3. The edge beam mounting structure according to claim 2, wherein: a clamping hole (3041) for clamping the buckle (1) and a notch (3042) which is communicated with the clamping hole (3041) and is used for clamping the buckle (1) into the clamping hole (3041) are formed on the edge beam (3).

4. The edge beam mounting structure according to claim 2, wherein: the buckle (1) comprises a clamping plate (101) and a clamping seat (102) fixedly connected between one side of the clamping plate (101) and the side beam (3) in a clamping mode, and the clamping head is fixedly connected to the other side of the clamping plate (101) relative to the clamping seat (102).

5. The edge beam mounting structure according to claim 4, wherein: adjacent to the dop, in joint plate (101) are gone up and are constructed guide block (107), guide block (107) are followed the dop in the roll-in card hole (201), and lie in via hole (202), and because of the dop by roll-off in card hole (201), guide block (107) can with via hole (202) edge butt, and slide to on the terminal surface of a side of automobile body side wall (2).

6. The edge beam mounting structure according to claim 4, wherein: the via hole (202) and the card hole (201) are both rectangular holes, and the card hole (201) is disposed near the bottom or top of the via hole (202) such that the bottom end face (a1) or the top end face (b1) of the card hole is coplanar with the bottom end face (a2) or the top end face (b2) of the via hole.

7. The edge beam mounting structure according to claim 6, wherein: the clamping head comprises a first clamping block (104) and a second clamping block (105) which are bent towards one side of the clamping plate (101) and are arranged back to back, the second clamping block (105) is arranged along with the clamping head in the clamping hole (20) and is positioned on one side of the through hole (202) and the clamping hole (201) in a coplanar mode, and a guide plate (106) which is arranged in an outward inclining mode is constructed on the second clamping block (105).

8. The edge beam mounting structure according to claim 1, wherein: the second joint portion is including forming in mounting hole (3021) on boundary beam (3), corresponding mounting hole (3021) is formed in through-hole on automobile body side wall (2), and clamp in the through-hole with snap fastener (4) in mounting hole (3021).

9. The edge beam mounting structure according to any one of claims 1 to 8, wherein: the side sill (3) comprises a side sill main body (301) and a plurality of mounting pieces (302) connected to one end of the side sill main body (301) through weak connection parts (305), the mounting pieces (302) are arranged at intervals along the length direction of the side sill main body (301), and the mounting pieces (302) can be turned over relative to the side sill main body (301) and abut against the side body (2); the dop set up in on the boundary beam main part (301), second joint portion set up in on installed part (302).

10. The edge beam mounting structure according to claim 9, wherein: the novel side beam is characterized in that a concave part (3011) which is concave towards one side is formed in the side beam main body (301), a foaming support piece (303) is arranged in the concave part (3011), a plurality of anti-misloading marks are arranged on the foaming support piece (303), and the anti-misloading marks are arranged along the length direction of the side beam main body (301) at intervals.

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