CN219618862U - Trailer hook assembly, bumper assembly and vehicle - Google Patents
Trailer hook assembly, bumper assembly and vehicle Download PDFInfo
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- CN219618862U CN219618862U CN202321024455.8U CN202321024455U CN219618862U CN 219618862 U CN219618862 U CN 219618862U CN 202321024455 U CN202321024455 U CN 202321024455U CN 219618862 U CN219618862 U CN 219618862U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The utility model provides a trailer hook assembly, a bumper assembly and a vehicle, wherein the trailer hook assembly is arranged on a beam of the vehicle and comprises the following components: a mounting bracket, the mounting bracket comprising: the bracket body is provided with a mounting groove which is penetrated along the first direction, and the cross beam is penetrated in the mounting groove; the extension part is attached to and connected with the wall surface of the cross beam; and the trailer hook is arranged on the mounting bracket. From this, through form mounting groove and the extension that extends along first direction on the support main part to increase the joint strength of installing support and crossbeam, can improve the bearing capacity of installing support and crossbeam hookup location department simultaneously, can effectively reduce the risk of fracture appears in the hookup location department of hookup subassembly and crossbeam when improving the ability of dragging of hookup subassembly, improve the fatigue property of hookup location department of hookup subassembly and crossbeam, improve the connection security of hookup subassembly and crossbeam, prevent that the hookup subassembly from dragging the inefficacy.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to a trailer hook assembly, a bumper assembly and a vehicle.
Background
The towing device is a trailer device mounted on a tractor, typically for towing a failed vehicle.
In the related art, a trailer hook is usually installed on a bumper beam of a vehicle, but the structural strength of the bumper beam for installing the trailer hook is weak, so that the trailer hook is separated from the bumper beam due to insufficient connection strength in the traction process, and potential safety hazards exist.
Disclosure of Invention
In view of the foregoing, the present utility model is directed to a draft gear assembly for improving the connection strength between the draft gear assembly and a cross beam and improving the carrying capacity of the draft gear assembly.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a tow hook assembly mounted to a cross member of a vehicle, comprising: a mounting bracket, the mounting bracket comprising: the bracket body is provided with a mounting groove which is communicated in the first direction, and the cross beam penetrates through the mounting groove and is connected with the inner wall of the mounting groove; the extension part is arranged on the bracket main body and extends along the first direction, and the extension part is attached to and connected with the wall surface of the cross beam; and the trailer hook is arranged on the mounting bracket.
According to some embodiments of the utility model, the stent body comprises: the first connecting plate is arranged on one side of the beam in the second direction, and at least part of the first connecting plate is opposite to and connected with the beam; the second connecting plate is arranged on the other side of the cross beam in the second direction, and at least part of the second connecting plate is opposite to and connected with the cross beam; the first direction and the second direction are perpendicular to each other, and at least one of the first connecting plate and the second connecting plate is provided with the extension portion.
According to some embodiments of the utility model, the mounting bracket further comprises a dragging body fixedly connected with the bracket main body, the dragging body is provided with a containing groove extending along the second direction, and at least part of the dragging hook is arranged in the containing groove and connected with the dragging body.
According to some embodiments of the utility model, the first connecting plate is provided with a first avoidance groove, the second connecting plate is provided with a second avoidance groove which is opposite to the first avoidance groove in the second direction, and the dragging body is arranged in the first avoidance groove and the second avoidance groove in a penetrating manner and is respectively connected with openings of the first avoidance groove and the second avoidance groove.
According to some embodiments of the utility model, the mounting bracket is provided with a reinforcing rib connected between the first connecting plate and the dragging body, the reinforcing rib extends from the surface of the first connecting plate on the side away from the cross beam along the first direction, and the height of the reinforcing rib raised relative to the dragging body gradually decreases from one end connected with the first connecting plate to the side away from the first connecting plate.
According to some embodiments of the utility model, the towing hook assembly further comprises a fixing pin, wherein the fixing pin can penetrate through the towing body along a direction perpendicular to the second direction and is used for being connected with the towing hook so as to fixedly connect the towing hook with the towing body.
According to some embodiments of the utility model, the stent body further comprises: the third connecting plate is arranged on one side of the cross beam in the third direction, can be connected with the end part of at least one of the first connecting plate and the second connecting plate in the third direction, and is arranged opposite to and connected with the cross beam; the fourth connecting plate is arranged on the other side of the third direction and is respectively connected with the first connecting plate, the second connecting plate and the dragging body; the third direction is perpendicular to the first direction and the second direction respectively.
Compared with the prior art, the trailer hook assembly has the following advantages:
through form mounting groove and the extension that extends along first direction on the support main part to make crossbeam and the inner wall of mounting groove and extension link to each other, with the joint strength of increase installing support and crossbeam, can improve the bearing capacity of the hookup location department of installing support and crossbeam simultaneously, can effectively reduce the risk of fracture appears in hookup location department of haulage hook subassembly and crossbeam when improving the ability of dragging of haulage hook subassembly, improve the fatigue performance of hookup location department of haulage hook subassembly and crossbeam, improve the connection security of hookup location and crossbeam, prevent that the haulage hook subassembly from dragging the inefficacy, guarantee the safety in utilization of haulage hook subassembly.
Another object of the present utility model is to propose a bumper assembly.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a bumper assembly comprising: a bumper body; the trailer hook assembly is the trailer hook assembly, and the trailer hook assembly is installed on the bumper body.
According to some embodiments of the utility model, the bumper body is fixedly connected to a rail of a vehicle, the bumper body including a cross member, the cross member being connected to the towing hook assembly; the longitudinal beam connecting plate is arranged on the cross beam, at least part of the longitudinal beam connecting plate is arranged opposite to the longitudinal beam in the first direction, the longitudinal beam connecting plate forms a connecting part, and the connecting part is used for being connected with the longitudinal beam.
The bumper assembly has the same advantages as the towing hook assembly described above over the prior art and will not be described in detail herein.
It is a further object of the utility model to propose a vehicle.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a vehicle comprising the above bumper assembly.
The vehicle has the same advantages as the trailer hook assembly described above over the prior art and will not be described in detail herein.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a trailer hook assembly according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second exemplary towing hook assembly according to the present disclosure;
fig. 3 is a schematic structural view of a bumper assembly according to an embodiment of the present utility model.
Reference numerals illustrate:
the trailer hook assembly 100, the mounting bracket 10, the bracket body 11, the mounting groove 111, the first connecting plate 112, the second connecting plate 113, the second avoidance groove 1131, the third connecting plate 114, the fourth connecting plate 115, the fifth connecting plate 116, the sixth connecting plate 117,
Extension 12, towing body 13, reinforcing ribs 14, towing hook 20, spherical structure 21, fixing pin 30, weight-reducing hole 40,
Bumper assembly 200, cross beam 211, rail web 212, and attachment 213.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 and 3 in combination, a trailer hook assembly 100 according to the present utility model, the trailer hook assembly 100 is mounted to a cross beam 211 of a vehicle, and the trailer hook assembly 100 includes: a mounting bracket 10 and a trailer hook 20, the mounting bracket 10 comprising: the bracket body 11 and the extension part 12, the bracket body 11 is formed with a mounting groove 111 penetrating along a first direction, the cross beam 211 is arranged in the mounting groove 111 in a penetrating manner and is connected with the inner wall of the mounting groove 111, the extension part 12 is arranged on the bracket body 11 and extends along the first direction, the extension part 12 is attached to and connected with the wall surface of the cross beam 211, and the trailer hook 20 is arranged on the mounting bracket 10.
The "first direction" refers to the Y-direction of the vehicle, and a specific direction illustration may be shown with reference to fig. 2 and 3.
Specifically, the towing hook assembly 100 is disposed on a cross beam 211 of a vehicle, and the towing hook assembly 100 is used for hooking a caravan or motorcycle, etc. requiring rescue, to tow or drag the failed vehicle.
With further reference to fig. 1, the bracket body 11 is formed with a mounting groove 111 therein, and the beam 211 may be disposed in the mounting groove 111, so that the mounting bracket 10 is conveniently assembled on the beam 211, while the mounting groove 111 and the beam 211 extend along the first direction, and the beam 211 is connected with the inner wall of the mounting groove 111, so as to increase the connection area of the bracket body 11 and the beam 211, and improve the connection strength of the bracket body 11 and the beam 211.
The extension portion 12 is disposed on the bracket main body 11, and the extension portion 12 can be attached to a wall surface of the beam 211, so that the extension portion 12 is fixedly connected with the beam 211, the extension portion 12 extends along the first direction, the connection area of the extension portion 12 and the beam 211 is conveniently increased, the connection area of the mounting bracket 10 and the beam 211 is further increased, and the connection strength of the mounting bracket 10 and the beam 211 is further conveniently improved.
The trailer hook 20 is arranged on the mounting bracket 10, and the trailer hook 20 can be used for connecting a traction rope for rescue of a vehicle, the connection area of the mounting bracket 10 and the cross beam 211 is large, so that the connection strength of the trailer hook assembly 100 and the cross beam 211 is ensured, meanwhile, the load born by the trailer hook assembly 100 can be uniformly distributed at the connection position of the trailer hook assembly 100 and the cross beam 211, stress concentration is effectively prevented, the bearing capacity of the connection position of the trailer hook assembly 100 and the cross beam 211 is improved, the dragging capacity of the trailer hook assembly 100 is improved, the risk of cracking at the connection position of the trailer hook assembly 100 and the cross beam 211 is effectively reduced, and the use safety of the trailer hook assembly 100 is ensured.
In the related art, a trailer hook is usually installed on a bumper beam of a vehicle, but the structural strength of the bumper beam for installing the trailer hook is weak, so that the trailer hook is separated from the bumper beam due to insufficient connection strength in the traction process, and potential safety hazards exist.
According to the utility model, the connection area of the mounting bracket 10 and the cross beam 211 is increased to increase the connection strength of the mounting bracket 10 and the cross beam 211, meanwhile, the bearing capacity of the connection position of the mounting bracket 10 and the cross beam 211 can be increased, the dragging capacity of the trailer hook assembly 100 is improved, meanwhile, the risk of cracking of the connection position of the trailer hook assembly 100 and the cross beam 211 can be effectively reduced, and the use safety of the trailer hook assembly 100 is ensured.
According to the trailer hook assembly 100, the mounting groove 111 and the extension part 12 extending along the first direction are formed on the bracket main body 11, and the cross beam 211 is connected with the inner wall of the mounting groove 111 and the extension part 12, so that the connection area of the mounting bracket 10 and the cross beam 211 is increased, the connection strength of the mounting bracket 10 and the cross beam 211 is increased, the bearing capacity of the connection position of the mounting bracket 10 and the cross beam 211 can be improved, the dragging capacity of the trailer hook assembly 100 is improved, the risk of cracking at the connection position of the trailer hook assembly 100 and the cross beam 211 can be effectively reduced, the fatigue performance of the connection position of the trailer hook assembly 100 and the cross beam 211 is improved, the connection safety of the trailer hook assembly 100 and the cross beam 211 is improved, the dragging failure of the trailer hook assembly 100 is prevented, and the use safety of the trailer hook assembly 100 is ensured.
Referring to fig. 1 and 2, in some embodiments of the present utility model, a stand body 11 includes: the first connecting plate 112 and the second connecting plate 113, the first connecting plate 112 is arranged on one side of the beam 211 in the second direction, at least part of the first connecting plate 112 is opposite to and connected with the beam 211, the second connecting plate 113 is arranged on the other side of the beam 211 in the second direction, at least part of the second connecting plate 113 is opposite to and connected with the beam 211, and the first direction and the second direction are mutually perpendicular.
The "second direction" refers to the X-direction of the vehicle, and a specific direction illustration may be shown with reference to fig. 1 and 3.
Specifically, the first connection plate 112 and the second connection plate 113 are disposed opposite to each other in the second direction, and an installation space extending in the first direction is defined between the first connection plate 112 and the second connection plate 113, the cross member 211 may be disposed in the installation space, and two wall surfaces of the cross member 211 in the second direction may be connected to the first connection plate 112 and the second connection plate 113, respectively.
With further reference to fig. 3, the beam 211 may be disposed opposite at least a portion of the first and second connection plates 112, 113 such that the beam 211 is connected to the first and second connection plates 112, 113, for example: the cross member 211 may be disposed opposite to and fixedly connected to the intermediate position of the first connection plate 112 and the second connection plate 113 in the third direction, and the manner in which the cross member 211 is disposed with respect to the first connection plate 112 and the second connection plate 113 is not particularly limited herein, as long as the cross member 211 is conveniently connected to the first connection plate 112 and the second connection plate 113.
Note that the "third direction" is a Z-direction of the vehicle, and the third direction is disposed perpendicular to the first direction and the second direction, and specific direction illustrations may be shown with reference to fig. 1 to 3.
Referring to fig. 1 and 2, in some embodiments of the utility model, at least one of the first and second connection plates 112, 113 is provided with an extension 12.
Wherein the extension 12 may be provided on the first connection plate 112; an extension 12 may also be provided on the second connection plate 113; the extension 12 may also be provided on both the first connection plate 112 and the second connection plate 113.
When the extension portion 12 is provided on the first connection plate 112, the extension portion 12 may be configured as a plate structure, and the extension portion 12 may be provided in two and at both ends of the first connection plate 112 in the first direction, respectively, and the extension portion 12 extends in the first direction to increase the size of the first connection plate 112, so that the connection area of the first connection plate 112 with the cross beam 211 may be increased.
Wherein, first connecting plate 112 and extension 12 can link to each other with the crossbeam 211 welding to increase the welding area of first connecting plate 112 and crossbeam 211, and can make the load evenly distributed that conveys to the welding bead (i.e. the position that first connecting plate 112 and crossbeam 211 welded to each other), prevent that the size of welding bead from undersize and leading to stress concentration, and can improve the fatigue performance of welding bead, reduce the risk of welding bead fracture, improve the joint strength and the connection reliability of first connecting plate 112 and crossbeam 211.
When the extension portion 12 is provided on the second connection plate 113, the extension portion 12 may be configured as a plate structure, and the extension portion 12 may be provided in two and at both ends of the second connection plate 113 in the first direction, respectively, the extension portion 12 extending in the first direction to increase the size of the second connection plate 113, so that the connection area of the second connection plate 113 with the cross beam 211 may be increased.
The second connection plate 113 and the extension portion 12 may be welded to the cross beam 211, thereby increasing a welding area of the second connection plate 113 and the cross beam 211, improving a connection strength of the second connection plate 113 and the cross beam 211, and uniformly distributing a load transferred to a welding bead (i.e., a position where the second connection plate 113 is welded to the cross beam 211), preventing the welding bead from being undersized to cause stress concentration, thereby reducing a risk of welding bead cracking, and improving a towing capability of the towing hook assembly 100.
Wherein, the size of extension 12 in the first direction is not less than 150mm to further guarantee the joint strength of support main body 11 and crossbeam 211, can improve the rigidity of crossbeam 211 simultaneously, through sample fatigue analysis, can suitably reduce 1mm-2mm first connecting plate 112 and the thickness of second connecting plate 113, for example: in the related art, the thickness of the reinforcing plate (which functions as the structure of the first and second connection plates 112 and 113 of the present utility model) is 6mm-8mm, but the thickness of the first and second connection plates 112 and 113 can be adjusted to 4mm-6mm, and the reduction of the thickness of the first and second connection plates 112 and 113 can effectively achieve the purpose of reducing the mass and production cost of the trailer hook assembly 100 through the mass and molding process evaluation of the bracket body 11.
The dimension of the extension portion 12 in the first direction is the dimension of the extension portion 12 in the length direction thereof, and the "thickness" refers to the dimension of the first connection plate 112 or the second connection plate 113 in the second direction.
As shown in fig. 1, in some embodiments of the present utility model, the mounting bracket 10 further includes a drag body 13, the drag body 13 is fixedly connected with the bracket main body 11, and the drag body 13 is formed with a receiving groove extending in the second direction, and at least part of the drag hook 20 is disposed in the receiving groove and connected with the drag body 13.
Specifically, the towing body 13 may be configured as a cylindrical structure, and the towing body 13 may be fixedly connected with the bracket main body 11 in the second direction, the accommodating groove extends along the second direction, the end of the towing hook 20 close to the bracket main body 11 may be inserted into the accommodating groove, and the towing hook 20 is fixedly connected with the towing body 13, the towing hook 20 is fixedly connected with the cross beam 211 through the mounting bracket 10, and the connection strength of the mounting bracket 10 and the cross beam 211 is improved, so that the connection strength of the towing hook 20 and the cross beam 211 is ensured, and the towing capability of the towing hook 20 is improved.
Referring to fig. 1 and 2, in some embodiments of the present utility model, the first connection plate 112 is provided with a first avoidance groove, the second connection plate 113 is provided with a second avoidance groove 1131 opposite to the first avoidance groove in the second direction, and the dragging body 13 is disposed in the first avoidance groove and the second avoidance groove 1131 in a penetrating manner, and is connected to openings of the first avoidance groove and the second avoidance groove 1131, respectively.
Specifically, the dragging body 13 can penetrate through the bracket main body 11 through the first avoiding groove and the second avoiding groove 1131, and the dragging body 13 can be fixedly connected with the openings of the first avoiding groove and the second avoiding groove 1131 in a welding mode, so that the connection strength of the dragging body 13 and the first connecting plate 112 and the second connecting plate 113 is improved, and the fixed connection effect of the dragging body 13 and the bracket main body 11 is improved.
Wherein, the size and shape of the first avoidance groove and the second avoidance groove 1131 are adapted with the towing body 13, for example: when the dragging body 13 is configured into a square tubular structure, the openings of the first avoiding groove and the second avoiding groove 1131 are both configured into square shapes, so that the dragging body 13 is welded with the openings of the first avoiding groove and the second avoiding groove 1131.
As shown in fig. 1, in some embodiments of the present utility model, the mounting bracket 10 is provided with a reinforcing rib 14, the reinforcing rib 14 is connected between the first connecting plate 112 and the towing body 13, the reinforcing rib 14 extends from a surface of the first connecting plate 112 on a side facing away from the cross beam 211 in the first direction, and a raised height of the reinforcing rib 14 relative to the towing body 13 gradually decreases from an end connected to the first connecting plate 112 toward a side facing away from the first connecting plate 112.
Specifically, the portion of the dragging body 13 extending from the position fixedly connected to the first avoidance groove in the second direction and extending out of the bracket body 11 is welded with the reinforcing rib 14, the reinforcing rib 14 is connected to the end face of the dragging body 13 in the third direction, and the reinforcing rib 14 is welded to the outer surface of the first connecting plate 112, it should be noted that the "outer surface" refers to the surface of one side of the first connecting plate 112 facing away from the cross beam 211 in the second direction, and the connecting strength of the first connecting plate 112 and the dragging body 13 is further improved by providing the reinforcing rib 14.
Further, the height of the reinforcing rib 14 gradually decreases from the end connected to the first connecting plate 112 toward the direction away from the first connecting plate 112 with respect to the protrusion of the towing body 13, so that the reinforcing rib 14 is configured as a triangular rib, which can play a role in reinforcing and supporting between the first connecting plate 112 and the towing body 13, and further improve the structural strength of the mounting bracket 10.
The spherical structure 21 of the trailer hook 20 for hanging the fault vehicle is arranged at one end of the trailer hook 20 far away from the towing body 13, the trailer hook 20 can be subjected to load of obliquely upward or obliquely downward according to the mass of the trailer hook assembly 100 and the towed vehicle, the mass center of the whole vehicle and the towing installation height, the reinforcing rib 14 can resist the load of obliquely upward or obliquely downward of the trailer hook 20, the deformation resistance of the towing body 13 in the third direction is improved, the risk of cracking between the towing body 13 and the first connecting plate 112 can be reduced, and the potential safety hazard of the trailer hook assembly 100 is reduced.
Referring to fig. 1 and 2, in some embodiments of the present utility model, the trailer hook assembly 100 further includes a fixing pin 30, where the fixing pin 30 may be disposed through the towing body 13 in a direction perpendicular to the second direction and used for connecting with the trailer hook 20, so as to fixedly connect the trailer hook 20 with the towing body 13.
Specifically, the fixing pin 30 may be disposed through the dragging body 13 and a portion of the dragging hook 20 disposed in the dragging body 13, so as to fix the dragging hook 20 with the dragging body 13, and an end portion of the fixing pin 30 may be in stop-fit with an outer wall surface of the dragging body 13, so as to prevent the fixing pin 30 from being separated from the dragging body 13 and the dragging hook 20, and ensure a fixing effect of the fixing pin 30.
The "outer wall" refers to a wall surface of the drag body 13 facing away from the accommodating groove.
Alternatively, the fixing pin 30 may be provided to penetrate the towing body 13 and the towing hook 20 in the first direction or the third direction, and when the reinforcing rib 14 is provided on the end surface of the towing body 13 in the third direction, the fixing pin 30 is preferably provided to penetrate the towing body 13 and the towing hook 20 in the first direction so as to avoid the fixing pin 30 and the reinforcing rib 14 from each other.
Referring to fig. 1 and 2, in some embodiments of the present utility model, the stand body 11 further includes: the third connecting plate 114 and the fourth connecting plate 115, the third connecting plate 114 is disposed at one side of the beam 211 in the third direction, the third connecting plate 114 may be connected to an end of at least one of the first connecting plate 112 and the second connecting plate 113 in the third direction, the third connecting plate 114 is disposed opposite to and connected to the beam 211, the fourth connecting plate 115 is disposed at the other side of the beam in the third direction, and the fourth connecting plate 115 is connected to the first connecting plate 112, the second connecting plate 113 and the dragging body 13, respectively.
Specifically, the third connecting plate 114 may be disposed at one end of the first connecting plate 112 facing away from the first avoidance groove in the third direction, and the third connecting plate 114 is welded to the wall surface of the cross beam 211 in the third direction, so as to further improve the connection area and the connection strength of the bracket main body 11 and the cross beam 211, where the third connecting plate 114 may be integrally formed with the first connecting plate 112, and the third connecting plate 114 is formed by bending, so that the mounting bracket 10 is convenient to be fabricated and assembled.
In the embodiment shown in fig. 2, the third connecting plate 114 is disposed at one end of the second connecting plate 113 facing away from the second avoidance groove 1131 in the third direction, and the third connecting plate 114 is welded to the wall surface of the cross beam 211 in the third direction, so as to further improve the connection area and the connection strength between the bracket main body 11 and the cross beam 211, where the third connecting plate 114 may be integrally formed with the second connecting plate 113, and the third connecting plate 114 is formed by bending, so that the processing and assembly of the mounting bracket 10 are facilitated.
It will be understood, of course, that the first connection board 112 and the second connection board 113 may be connected with the third connection boards 114 at the same time, and the two third connection boards 114 may be disposed at intervals in the first direction, and the specific number of the third connection boards 114 may be determined according to the working conditions, which is not limited herein specifically.
With further reference to fig. 1, the fourth connection plate 115 is connected to a side of the first connection plate 112 and the second connection plate 113 facing away from the third connection plate 114 in the third direction, and the fourth connection plate 115 may be welded to the first connection plate 112 and the second connection plate 113 while at least a portion of the towing body 13 is disposed opposite to the fourth connection plate 115 in the third direction, for example: the middle position of the dragging body 13 is opposite to the fourth connecting plate 115 in the third direction, or the whole dragging body 13 is opposite to the fourth connecting plate 115 in the third direction, and the dragging body 13 can be welded to the fourth connecting plate 115, so that the first connecting plate 112, the second connecting plate 113 and the dragging body 13 can be fixedly connected at the same time through the fourth connecting plate 115, and the structural strength of the mounting bracket 10 is further improved.
From this, through with the tow hook 20 with pull body 13 fixed link to pull body 13 and the fixed link to each other of support main part 11, support main part 11 and crossbeam 211 welded fastening connection, in order to construct the relation of connection of a plurality of parts, the transmission of load of being convenient for has strengthened the structural strength of tow hook subassembly 100 and the joint strength of tow hook subassembly 100 and crossbeam 211 simultaneously, reduces the risk that the tow hook subassembly 100 takes place the fracture with crossbeam 211 junction, guarantees the safety in utilization in the towing trouble vehicle in-process.
In some embodiments of the present utility model, the bracket body 11 is further provided with a weight-reducing hole 40, the weight-reducing hole 40 is used to reduce the weight of the bracket body 11, and the weight-reducing hole 40 is provided on at least one of the first connection plate 112, the second connection plate 113, and the third connection plate 114, for example: the lightening holes 40 may be provided in plurality, wherein three lightening holes 40 may be provided on each of the second and third connection plates 113 and 114, and plug welding may be performed at the lightening holes 40 to fixedly connect the first and third connection plates 112 and 114 with the cross beam 211, improving the connection strength of the first and third connection plates 112 and 114 with the cross beam 211, and likewise, the lightening holes 40 may be provided on the first connection plate 112 to further reduce the weight of the bracket body 11.
It will be understood, of course, that the lightening holes 40 may be configured as circular holes to facilitate the machining of the bracket body 11, and that the number and size of the lightening holes 40 may be arranged in combination with the size of the bracket body 11, the specific number and size of the lightening holes 40 not being limited herein.
Referring to fig. 1, 2 and 3, in some embodiments of the present utility model, the bracket body 11 further includes fifth and sixth connection plates 116 and 117, the fifth and sixth connection plates 116 and 117 are connected between the beam 211 and the fourth connection plate 115, and the fifth connection plate 116 is connected to one side of the first and second connection plates 112 and 113 in the first direction, and the sixth connection plate 117 is connected to the other side of the first and second connection plates 112 and 113.
Further, the first connection plate 112 is formed with groove structures at both sides in the first direction, the second connection plate 113 is formed with groove structures at both sides in the first direction, and accordingly, the fifth connection plate 116 and the sixth connection plate 117 are formed with protrusion structures which may be disposed in the groove structures so as to facilitate positioning and mounting of the fifth connection plate 116 and the sixth connection plate 117, and the protrusion structures may be fixed in the groove by welding so that the fifth connection plate 116 and the sixth connection plate 117 may be supported between the first connection plate 112 and the second connection plate 113 in the second direction, improving connection reliability between the first connection plate 112 and the second connection plate 113.
In addition, the fifth connection plate 116 may be fixedly connected to the cross beam 211 and the fourth connection plate 115, respectively, by means of welding, and the sixth connection plate 117 may be fixedly connected to the cross beam 211 and the fourth connection plate 115, respectively, by means of welding, thereby constructing a connection relationship of a plurality of connection plates, and further improving the structural strength of the bracket body 11.
As shown in fig. 3, the bumper assembly 200 according to the present utility model includes a bumper body and a trailer hook assembly 100, wherein the trailer hook assembly 100 is the above-mentioned trailer hook assembly 100, and the trailer hook assembly 100 is mounted on the bumper body.
Because the bumper assembly 200 is provided with the trailer hook assembly 100, the structural strength of the trailer hook assembly 100 is improved through the structural design of the trailer hook assembly 100, the towing capacity of the trailer hook assembly 100 is improved, meanwhile, the connection strength of the trailer hook assembly 100 and the bumper main body can be improved, the bearing capacity of the connection position of the trailer hook assembly 100 and the bumper main body is improved, the towing failure of the trailer hook assembly 100 can be prevented, and the use safety of the trailer hook assembly 100 is ensured.
As shown in fig. 3, in some embodiments of the present utility model, a bumper body is fixedly coupled to a side rail (not shown) of a vehicle, the bumper body including: the cross beam 211 and the longeron connection plate 212, the cross beam 211 links with the trailer hook assembly 100, the longeron connection plate 212 locates the cross beam 211, and at least part of longeron connection plate 212 is in the opposite setting of first direction with the longeron, and longeron connection plate 212 forms connecting portion 213, connecting portion 213 is used for linking with the longeron.
Specifically, the cross beam 211 is disposed through the mounting groove 111 and is welded to the bracket body 11, the girder connecting plate 212 may be disposed at an end of the cross beam 211 in the first direction, the end of the girder connecting plate 212 facing away from the end connected to the cross beam 211 is formed with a connecting portion 213, the connecting portion 213 may be configured as a bolt hole, and the bolt hole is disposed opposite to the opening of the girder, without reworking a hole structure on the girder, and simplifying a machining step.
Further, the bolt holes and the holes of the longitudinal beams are used for arranging threaded connection pieces such as bolts, the longitudinal beam connecting plates 212 can be fixedly connected with the longitudinal beams through the threaded connection pieces such as the bolts, so that the assembly of the bumper main body and the longitudinal beams is realized, the disassembly and the assembly of the bumper main body and the longitudinal beams are facilitated through the threaded connection, and the replacement and the maintenance of the bumper main body are facilitated.
According to the vehicle of the utility model, the vehicle comprises the bumper assembly 200, and the vehicle is provided with the bumper assembly 200, and the bumper assembly 200 is provided with the trailer hook assembly 100, so that the structural strength of the trailer hook assembly 100 is improved, the towing capability of the trailer hook assembly 100 is improved through the structural design of the trailer hook assembly 100, thereby ensuring the towing capability of the vehicle, meanwhile, the connection strength of the trailer hook assembly 100 and the bumper body can be improved, the bearing capability of the connection position of the trailer hook assembly 100 and the bumper body can be improved, the towing failure of the trailer hook assembly 100 can be prevented, the use safety of the trailer hook assembly 100 is ensured, and the safety of the vehicle in towing is ensured, and the trailer hook assembly 100 is provided with the lightening holes 40, the thinner first connecting plate 112 and the thinner second connecting plate 113, thereby being beneficial to realizing the light-weight design of the vehicle.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A draft gear assembly, characterized in that the draft gear assembly is mounted to a cross member (211) of a vehicle, comprising:
a mounting bracket (10), the mounting bracket (10) comprising:
a bracket main body (11), wherein the bracket main body (11) is provided with a mounting groove (111) penetrating along a first direction, and the cross beam (211) penetrates through the mounting groove (111) and is connected with the inner wall of the mounting groove (111);
an extension part (12), wherein the extension part (12) is arranged on the bracket main body (11) and extends along the first direction, and the extension part (12) is attached to and connected with the wall surface of the cross beam (211);
and the trailer hook (20) is arranged on the mounting bracket (10).
2. A tow hook assembly according to claim 1, wherein the bracket body (11) comprises:
a first connection plate (112), wherein the first connection plate (112) is arranged at one side of the beam (211) in the second direction, and at least part of the first connection plate (112) is opposite to and connected with the beam (211);
a second connection plate (113), wherein the second connection plate (113) is arranged on the other side of the beam (211) in the second direction, and at least part of the second connection plate (113) is opposite to and connected with the beam (211);
wherein the first direction and the second direction are perpendicular to each other, and at least one of the first connection plate (112) and the second connection plate (113) is provided with the extension portion (12).
3. A towing hook assembly according to claim 2, characterized in that the mounting bracket (10) further comprises a towing body (13), the towing body (13) being fixedly connected to the bracket body (11), and the towing body (13) being formed with a receiving groove extending in the second direction, at least part of the towing hook (20) being arranged in the receiving groove and being connected to the towing body (13).
4. A towing hook assembly according to claim 3, characterized in that the first connecting plate (112) is provided with a first avoidance groove, the second connecting plate (113) is provided with a second avoidance groove (1131) opposite to the first avoidance groove in the second direction, and the towing body (13) is arranged in the first avoidance groove and the second avoidance groove (1131) in a penetrating manner, and is respectively connected with the openings of the first avoidance groove and the second avoidance groove (1131).
5. A towing hook assembly according to claim 3, characterized in that the mounting bracket (10) is provided with a stiffening rib (14), the stiffening rib (14) being connected between the first connection plate (112) and the towing body (13), the stiffening rib (14) extending from the surface of the first connection plate (112) facing away from the side of the cross beam (211) in the first direction, and the height of the stiffening rib (14) relative to the towing body (13) tapering from the end connected to the first connection plate (112) to the side facing away from the first connection plate (112).
6. A towing hook assembly according to claim 3, further comprising a securing pin (30), said securing pin (30) being penetratable in said towing body (13) in a direction perpendicular to said second direction and being adapted to be connected to said towing hook (20) for fixedly connecting said towing hook (20) to said towing body (13).
7. A tow hook assembly according to claim 3, wherein the bracket body (11) further comprises:
a third connecting plate (114), wherein the third connecting plate (114) is arranged at one side of the beam (211) in the third direction, the third connecting plate (114) can be connected with at least one end part of the first connecting plate (112) and the second connecting plate (113) in the third direction, and the third connecting plate (114) is arranged opposite to and connected with the beam (211);
a fourth connecting plate (115), wherein the fourth connecting plate (115) is arranged at the other side of the third direction, and the fourth connecting plate (115) is respectively connected with the first connecting plate (112), the second connecting plate (113) and the dragging body (13);
the third direction is perpendicular to the first direction and the second direction respectively.
8. A bumper assembly, comprising:
a bumper body;
a draft gear assembly according to any one of claims 1 to 7, said draft gear assembly being mounted to said bumper body.
9. The bumper assembly of claim 8, wherein the bumper body is fixedly attached to a rail of a vehicle, the bumper body comprising:
-a cross beam (211), said cross beam (211) being connected to said towing hook assembly;
the longitudinal beam connecting plate (212), the longitudinal beam connecting plate (212) is located the crossbeam (211), at least part of longitudinal beam connecting plate (212) be in the first direction with the longeron is relative to be set up, just longitudinal beam connecting plate (212) form connecting portion (213), connecting portion (213) are used for with the longeron links to each other.
10. A vehicle comprising a bumper assembly according to claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321024455.8U CN219618862U (en) | 2023-04-28 | 2023-04-28 | Trailer hook assembly, bumper assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321024455.8U CN219618862U (en) | 2023-04-28 | 2023-04-28 | Trailer hook assembly, bumper assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219618862U true CN219618862U (en) | 2023-09-01 |
Family
ID=87772768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321024455.8U Active CN219618862U (en) | 2023-04-28 | 2023-04-28 | Trailer hook assembly, bumper assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219618862U (en) |
-
2023
- 2023-04-28 CN CN202321024455.8U patent/CN219618862U/en active Active
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