CN209972388U - Card connection assembly and vehicle - Google Patents
Card connection assembly and vehicle Download PDFInfo
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- CN209972388U CN209972388U CN201920775600.3U CN201920775600U CN209972388U CN 209972388 U CN209972388 U CN 209972388U CN 201920775600 U CN201920775600 U CN 201920775600U CN 209972388 U CN209972388 U CN 209972388U
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- tripping
- connecting arm
- tripping device
- bumper
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Abstract
The utility model provides a clamping connection assembly and a vehicle, wherein the clamping connection assembly comprises a lamp bracket and a bumper; the lamp bracket comprises a first connecting arm, the first connecting arm is provided with a clamping caulking groove, and the inner wall of the clamping caulking groove is provided with an anti-tripping device; the bumper comprises a second connecting arm, and the second connecting arm is provided with an anti-falling hole; the second connecting arm is embedded in the clamping caulking groove, and the anti-tripping device is connected with the anti-tripping hole in a buckling mode. The utility model discloses an anticreep is connected with anticreep hole lock can realize the lug connection assembly of bumper and lamps and lanterns support, has avoided traditional intermediate structure panel beating support to reduce the complexity of size chain, simplified the complexity of processing, help improving the fit-up gap of bumper and lamps and lanterns support, and save the panel beating support and also saved manufacturing cost.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to joint subassembly and vehicle.
Background
At present, clamping structures are widely used for connecting various parts, such as a rear bumper and a rear tail lamp of an automobile.
Fig. 1 shows a schematic connection diagram of a currently common rear bumper and a rear tail lamp, a sheet metal bracket 11 is welded on a vehicle body framework 10, and both the tail lamp 12 and the rear bumper 13 are fixed on the sheet metal bracket 11, so that an assembly gap between the tail lamp 12 and the rear bumper 13 depends on the precision of the positioning welding of the sheet metal bracket 11 on the vehicle body framework 10.
However, in practice, due to the irregular shape of the vehicle body frame 10, the precision of the positioning welding of the sheet metal bracket 11 on the vehicle body frame 10 is difficult to guarantee, so the quality control of the assembly gap is difficult to improve, and the welding of the sheet metal bracket 11 requires an additional tool bracket, the sheet metal bracket 11 requires the rear bumper 13 to have a longer flanging, and the sheet metal bracket 11 additionally increases the weight of the whole vehicle. Thus, overall, the existing rear bumper and rear tail light structure results in lower assembly gap quality and higher cost.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a joint subassembly and vehicle to solve current rear bumper and back tail lamp connection structure and lead to the lower and higher problem of cost of fit-up gap product control.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a clamping connection assembly comprises a lamp bracket and a bumper;
the lamp bracket comprises a first connecting arm, the first connecting arm is provided with a clamping caulking groove, and the inner wall of the clamping caulking groove is provided with an anti-tripping device;
the bumper comprises a second connecting arm, and the second connecting arm is provided with an anti-falling hole;
the second connecting arm is embedded in the clamping caulking groove, and the anti-tripping device is connected with the anti-tripping hole in a buckling mode.
Furthermore, the anti-tripping device comprises a first anti-tripping device and a second anti-tripping device, and the first anti-tripping device and the second anti-tripping device are arranged at intervals;
the anti-falling holes comprise a first anti-falling hole and a second anti-falling hole, and the first anti-falling hole and the second anti-falling hole are arranged at intervals;
the first anti-tripping device is connected with the first anti-tripping hole in a buckling mode, and the second anti-tripping device is connected with the second anti-tripping hole in a buckling mode.
Furthermore, a limit boss is arranged between the first anti-tripping device and the second anti-tripping device;
a limiting groove is formed between the first anti-falling hole and the second anti-falling hole;
the limiting boss is embedded in the limiting groove.
Furthermore, the anti-tripping device is wedge-shaped, and the narrow end of the wedge-shaped is close to one side of the opening of the clamping caulking groove.
Furthermore, one side of the first connecting arm, which is far away from the clamping caulking groove, is provided with a supporting rib.
Furthermore, the supporting ribs are multiple, and the supporting ribs are arranged at equal intervals according to a first distance.
Furthermore, the buckling distance between the anti-tripping device and the anti-tripping hole is at least 1.5mm, wherein the buckling distance is along the depth direction of the anti-tripping hole, and the coincidence distance between the anti-tripping device and the matching surface of the anti-tripping hole is also at least equal to the length of the anti-tripping hole.
Compared with the prior art, joint coupling assembling, have following advantage:
joint coupling assembling, the lamps and lanterns support includes first linking arm, through set up the joint caulking groove on first linking arm, inner wall at this joint caulking groove sets up anti-tripping, the bumper includes the second linking arm, be provided with the anticreep hole on the second linking arm, be connected the lug connection assembly that can realize bumper and lamps and lanterns support through anti-tripping and anticreep hole lock, traditional intermediate structure panel beating support's connection has been avoided, thereby the complexity of size chain has been reduced, the complexity of processing has been simplified, help improving the assembly gap of bumper and lamps and lanterns support, and save the panel beating support and also saved manufacturing cost.
Another object of the utility model is to provide a vehicle to in solving current vehicle, rear bumper and back tail lamp connection structure lead to the lower and higher problem of cost of fit-up gap article accuse.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a vehicle comprises the clamping connection assembly.
The vehicle and the clamping connection assembly have the same advantages compared with the prior art, and the detailed description is omitted.
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 view of a prior art connection structure of the present invention;
fig. 2 is a schematic diagram of a card connecting assembly according to an embodiment of the present invention.
Description of reference numerals:
10-a vehicle body framework, 11-a sheet metal bracket, 12-a tail lamp, 13-a rear bumper, 20-a lamp bracket, 21-a bumper, 201-a first connecting arm, 211-a second connecting arm, 2011-a clamping embedded groove, 2111-an anti-drop hole, 20111-an anti-drop device and 2012-a support rib.
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.
Referring to fig. 2, the present invention provides a clamping connection assembly, which includes a lamp bracket 20 and a bumper 21;
the lamp support 20 comprises a first connecting arm 201, the first connecting arm 201 is provided with a clamping embedding groove 2011, and the inner wall of the clamping embedding groove 2011 is provided with an anti-falling buckle 20111;
the bumper 21 includes a second connecting arm 211, and the second connecting arm 211 is provided with a disengagement prevention hole 2111;
the second connecting arm 211 is embedded in the clamping groove 2011, and the anti-release body 20111 is buckled and connected with the anti-release hole 2111.
Specifically, referring to fig. 2, a cross-sectional view of an installation section of a clip connection assembly provided by the present invention is shown, the clip connection assembly including a lamp bracket 20 and a bumper 21. The lamp bracket 20 is a bracket for mounting and fixing a lamp of an automobile, and is generally an injection molding piece. The bumper 21 not only has a decorative function, but also more importantly absorbs and buffers external impact force to protect the vehicle body, and is a safety device with a safety function of protecting the vehicle body and passengers, and an outer plate of the bumper 21 is usually an injection molding part to absorb collision energy. Traditional car lamps and lanterns support is connected fixedly with the panel beating leg on the automobile body, and the utility model discloses in, lamps and lanterns support 20 and automobile body skeleton fixed connection, lamps and lanterns support 20 include first connecting arm 201, first connecting arm 201 be used for with bumper 21 be connected, this first connecting arm 201 can mould plastics with lamps and lanterns support 20 body an organic whole, can avoid assembly process's assembly error. First connecting arm 201 is the structural modeling of buckling to form joint caulking groove 2011, be provided with anticreep knot 20111 at the inner wall of joint caulking groove 2011. Bumper 21 includes second connecting arm 211, and second connecting arm 211 is provided with anticreep hole 2111, and this second connecting arm 211 can mould plastics with bumper 21 body is integrative, can avoid assembly process's assembly error. When the lamp holder 20 and the bumper 21 are assembled and connected, the second connecting arm 211 is embedded in the clip embedding groove 2011, the anti-falling buckle 20111 is connected with the anti-falling hole 2111 in a buckling manner, the bumper 21 is restrained along the Z direction shown in fig. 2 by the side wall of the clip embedding groove 2011, and the bumper 21 is restrained along the X direction shown in fig. 2 by the buckling connection of the anti-falling buckle 20111 and the anti-falling hole 2111.
The utility model provides a joint coupling assembling, the lamps and lanterns support includes first linking arm, through set up the joint caulking groove on first linking arm, inner wall at this joint caulking groove sets up anti-tripping, the bumper includes the second linking arm, be provided with the anticreep hole on the second linking arm, be connected the lug connection assembly that can realize bumper and lamps and lanterns support through anti-tripping and anticreep hole lock, the connection of traditional intermediate structure panel beating support has been avoided, thereby the complexity of size chain has been reduced, the complexity of processing has been simplified, help improving the assembly gap of bumper and lamps and lanterns support, and save the panel beating support and also saved manufacturing cost.
Optionally, referring to fig. 2, the anti-separation buckle 20111 includes a first anti-separation buckle 201111 and a second anti-separation buckle 201112, and the first anti-separation buckle 201111 and the second anti-separation buckle 201112 are arranged at intervals;
the anti-dropping holes 2111 comprise first anti-dropping holes 21111 and second anti-dropping holes 21112, and the first anti-dropping holes 21111 and the second anti-dropping holes 21112 are arranged at intervals;
the first anti-dropping buckle 201111 is connected to the first anti-dropping hole 21111 in a buckling manner, and the second anti-dropping buckle 201112 is connected to the second anti-dropping hole 21112 in a buckling manner.
Specifically, as shown in fig. 2, in order to improve the connection reliability between the bumper and the lamp bracket, the anti-disengagement buckle 20111 includes a first anti-disengagement buckle 201111 and a second anti-disengagement buckle 201112, the anti-disengagement hole 2111 includes a first anti-disengagement hole 21111 and a second anti-disengagement hole 21112, the first anti-disengagement buckle 201111 is connected to the first anti-disengagement hole 21111 in a snap-fit manner, the second anti-disengagement buckle 201112 is connected to the second anti-disengagement hole 21112 in a snap-fit manner, that is, two snap-fit connection points are provided to improve the connection reliability, in order to avoid excessive concentration of pulling force at the two connection points, the first anti-disengagement buckle 201111 and the second anti-disengagement buckle 201112 are provided at intervals, and the first anti-disengagement hole 21111 and the second anti-disengagement hole 21112 are provided at intervals to disperse the stress, so as to avoid tearing.
Optionally, a limit boss is arranged between the first anti-dropping buckle 201111 and the second anti-dropping buckle 201112;
a limit groove is arranged between the first anti-falling hole 21111 and the second anti-falling hole 21112;
the limiting boss is embedded in the limiting groove.
Specifically, the locking connection between the locking hook 20111 and the locking hole 2111 can restrict the bumper 21 in the X direction shown in fig. 2. Theoretically, when the anti-release buckle 20111 matches with the anti-release hole 2111, the bumper 21 can be restrained along the direction perpendicular to the XoZ plane in fig. 2 (i.e., the Y direction in the three-dimensional rectangular coordinate system) by the buckling connection between the anti-release buckle 20111 and the anti-release hole 2111. Considering that there is an assembly gap when the anti-disengaging buckle 20111 is actually connected with the buckling of the anti-disengaging hole 2111, a limiting boss is arranged between the first anti-disengaging buckle 201111 and the second anti-disengaging buckle 201112, a limiting groove is arranged between the first anti-disengaging hole 21111 and the second anti-disengaging hole 21112, and the limiting boss is embedded in the limiting groove, so that the movement of the bumper 21 along the Y direction is limited, the connection is ensured to be reliable and tight, and the collision abnormal sound in the vehicle running process is avoided.
Optionally, the anti-separation buckle 20111 is wedge-shaped, and the narrow end of the wedge-shape is close to the opening side of the clamping caulking groove 2011.
Specifically, aforementioned anti-tripping 20111 is wedge-shaped, and this wedge one end is broad, and the other end is narrower, forms the inclined plane between narrow end and the wide end, and the narrow end is close to opening one side of joint caulking groove 2011 to when second linking arm 211 inserts in joint caulking groove 2011, more laborsaving, it is easier, also be convenient for anti-tripping 20111 is connected with anti-disengaging hole 2111's lock.
Optionally, referring to fig. 2, a support rib 2012 is disposed on a side of the first connecting arm 201 away from the clamping groove 2011.
Specifically, as shown in fig. 2, in order to prevent the lamp holder 20 from being insufficient in strength after being stressed in the Z direction, a support rib 2012 is disposed on one side of the first connecting arm 201 away from the clamping insertion groove 2011, so as to structurally reinforce the first connecting arm 201 and prevent the lamp holder 20 from being broken.
Optionally, the support ribs 2012 are multiple, and the support ribs 2012 are uniformly spaced at a first distance.
Particularly, the brace rod 2012 who sets up in one side of keeping away from joint caulking groove 2011 at first link arm 201 can be many, and many brace rods 2012 can set up according to the even interval of first distance, for example, many brace rods 2012 arrange side by side, separate 5mm each other to the atress in Z direction is shared jointly to many ribs that the interval set up, makes pulling force or pressure dispersion, fully guarantees lamps and lanterns support 20's structural strength.
Optionally, referring to fig. 2, the anti-disengagement buckle 20111 and the buckling distance t of the anti-disengagement hole 2111 in buckling connection are at least 1.5mm, wherein the buckling distance t is along the depth direction of the anti-disengagement hole 2111, and the anti-disengagement buckle 20111 and the coincidence distance of the matching surface of the anti-disengagement hole 2111.
Specifically, as shown in fig. 2, in order to prevent the disengagement of the disengagement preventing bar 20111 and the disengagement preventing hole 2111, along the depth direction of the disengagement preventing hole 2111, the mating surfaces of the disengagement preventing bar 20111 and the disengagement preventing hole 2111 need to be ensured to coincide, and a certain engagement distance t needs to be ensured between the mating surfaces of the disengagement preventing bar 20111 and the disengagement preventing hole 2111, which is not too small, so that when the engagement distance t is too small, the disengagement preventing bar 20111 and the disengagement preventing hole 2111 are easily disengaged by an external force, which causes disconnection, and therefore, the engagement distance t should be at least 1.5mm, thereby ensuring that the disengagement preventing hole 2111 is reliably restrained by the disengagement preventing bar 20111.
The embodiment of the utility model provides a still provide a vehicle, the vehicle includes aforementioned joint coupling assembling.
The embodiment of the utility model provides an in joint coupling assembling and vehicle, the lamps and lanterns support includes first linking arm, through set up the joint caulking groove on first linking arm, inner wall at this joint caulking groove sets up anti-tripping, the bumper includes the second linking arm, be provided with the anticreep hole on the second linking arm, through anti-tripping and anticreep hole lock joint can realize the lug connection assembly of bumper and lamps and lanterns support, traditional intermediate structure panel beating support's connection has been avoided, thereby the complexity of size chain has been reduced, the complexity of processing has been simplified, help improving the assembly gap of bumper and lamps and lanterns support, and save the panel beating support and also saved manufacturing cost. In addition, the structural design of the connecting part ensures that the parts are firmly connected, and simultaneously improves the structural strength of the lamp bracket. And, abandon to the panel beating support, also reduced the weight of coupling assembling and vehicle, be favorable to saving the cost.
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 (8)
1. The clamping connection assembly is characterized by comprising a lamp bracket and a bumper;
the lamp bracket comprises a first connecting arm, the first connecting arm is provided with a clamping caulking groove, and the inner wall of the clamping caulking groove is provided with an anti-tripping device;
the bumper comprises a second connecting arm, and the second connecting arm is provided with an anti-falling hole;
the second connecting arm is embedded in the clamping caulking groove, and the anti-tripping device is connected with the anti-tripping hole in a buckling mode.
2. The snap connection assembly of claim 1,
the anti-tripping device comprises a first anti-tripping device and a second anti-tripping device, and the first anti-tripping device and the second anti-tripping device are arranged at intervals;
the anti-falling holes comprise a first anti-falling hole and a second anti-falling hole, and the first anti-falling hole and the second anti-falling hole are arranged at intervals;
the first anti-tripping device is connected with the first anti-tripping hole in a buckling mode, and the second anti-tripping device is connected with the second anti-tripping hole in a buckling mode.
3. The snap connection assembly of claim 2,
a limiting boss is arranged between the first anti-tripping device and the second anti-tripping device;
a limiting groove is formed between the first anti-falling hole and the second anti-falling hole;
the limiting boss is embedded in the limiting groove.
4. The snap connection assembly of claim 1,
the anti-tripping device is wedge-shaped, and the narrow end of the wedge-shaped is close to one side of the opening of the clamping caulking groove.
5. The snap connection assembly of claim 1,
one side of the first connecting arm, which is far away from the clamping caulking groove, is provided with a supporting rib.
6. The card connection assembly of claim 5,
the supporting ribs are multiple and are arranged at intervals according to a first distance.
7. The snap connection assembly of claim 1,
the buckling distance of the anti-tripping device and the anti-tripping hole in buckling connection is at least 1.5mm, wherein the buckling distance is along the depth direction of the anti-tripping hole, and the anti-tripping device and the matching surface of the anti-tripping hole are overlapped.
8. A vehicle, characterized in that it comprises a snap connection assembly according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920775600.3U CN209972388U (en) | 2019-05-27 | 2019-05-27 | Card connection assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920775600.3U CN209972388U (en) | 2019-05-27 | 2019-05-27 | Card connection assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209972388U true CN209972388U (en) | 2020-01-21 |
Family
ID=69264206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920775600.3U Active CN209972388U (en) | 2019-05-27 | 2019-05-27 | Card connection assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209972388U (en) |
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2019
- 2019-05-27 CN CN201920775600.3U patent/CN209972388U/en active Active
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