CN218463423U

CN218463423U - Trailer hook assembly of vehicle and vehicle

Info

Publication number: CN218463423U
Application number: CN202222820212.7U
Authority: CN
Inventors: 张转丽; 祁芳芳; 李云升; 张颂扬; 高翔
Original assignee: Changzhou Byd Automobile Co ltd; BYD Co Ltd
Current assignee: Changzhou Byd Automobile Co ltd; BYD Co Ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-02-10
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a tow hook assembly and vehicle of vehicle, tow hook assembly of vehicle includes: a cross beam; the mounting beam is arranged on the cross beam; and a trailer hook, the trailer hook comprising: the damping piece is sleeved on the trailer hook body and is positioned between the mounting beam and the trailer hook body so as to reduce the abrasion between the trailer hook body and the mounting beam. The damping piece can play the effect of weakening the vibration, locate the damping piece cover on the coupling body of towing, when pulling through the coupling body of towing like this, can weaken the unfavorable vibration of coupling body department of towing, the damping piece is located between installation roof beam and the coupling body of towing in addition, and the damping piece can play the effect of separation like this, avoids installing the roof beam and contacts between the coupling body of towing to can reduce the wearing and tearing between coupling body and the installation roof beam, promote the life of part.

Description

Trailer hook assembly of vehicle and vehicle

Technical Field

The utility model belongs to the technical field of the vehicle technique and specifically relates to a tow hook assembly and vehicle of vehicle are related to.

Background

In the correlation technique, the tow hook assembly structure includes the tow hook body, is used for connecting the tow hook mounting panel of frame crossbeam and is used for strengthening the reinforcement subassembly of tow hook assembly, and the tow hook body is including the Y type connecting portion that is used for connecting the frame, the square traction portion that is used for hanging the haulage rope, the tow hook reinforcement portion and the three bolt mounting hole that are used for strengthening the tow hook body, and the tow hook mounting panel contains tow hook connecting portion and frame connection portion, and the reinforcement subassembly contains preceding reinforcement structure and back reinforcement structure.

However, the shape of the trailer hook body is irregular, the contact welding part of the trailer hook mounting plate and the circular tube beam is only in a circular ring shape, the trailer hook body and the trailer hook mounting plate are locally connected through a bolt, the risk of tearing when the stress is concentrated and the road condition is severe in the traction process exists, the reinforcing component is located close to the contact part of the frame longitudinal beam and the circular tube beam, the main stress part is still the circular tube beam, and the reinforcing strength is limited.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a car that drags of vehicle hook assembly, this car drag the unfavorable vibration of car hook body department can weaken, can reduce the wearing and tearing between car drag hook body and the installation roof beam moreover, promotes the life of part.

The utility model discloses a vehicle is further proposed.

According to the utility model discloses a tow hook assembly of vehicle, include: a cross beam; the mounting beam is arranged on the cross beam; and a tow hook, the tow hook comprising: the damping piece is sleeved on the trailer hook body and is positioned between the mounting beam and the trailer hook body so as to reduce the abrasion between the trailer hook body and the mounting beam.

According to the utility model discloses a trailer hook assembly of vehicle, the damping piece can play the effect of weakening the vibration, locate the damping piece cover on the trailer hook body, when drawing through the trailer hook body like this, can weaken the unfavorable vibration of trailer hook body department, and the damping piece is located between installation roof beam and the trailer hook body, the effect of separation can be played to the damping piece like this, avoid installing the roof beam and contact between the trailer hook body, thereby can reduce the wearing and tearing between trailer hook body and the installation roof beam, promote the life of part.

In some examples of the invention, the tow hook body comprises: hang and establish portion and first installation department, hang establish the portion set up in the one end of first installation department, the damping piece includes: spacing portion and second installation department, the second installation department cover is located on the first installation department, spacing portion set up in the one end and the butt of second installation department are in the tip of installation roof beam.

In some examples of the present invention, the trailer hook assembly of the vehicle further comprises: a reinforcement assembly, the reinforcement assembly comprising: the sleeve pipe is sleeved on the mounting beam, and the reinforcing plate is arranged on the sleeve pipe and connected with the cross beam.

In some examples of the invention, the sleeve and the stiffener are integrally formed metal pieces.

In some examples of the invention, the stiffener includes: the first plate portion is obliquely arranged, one end of the first plate portion is connected to the sleeve, the other end of the first plate portion is arranged on the second plate portion, and the second plate portion is arranged on the cross beam.

In some examples of the present invention, the number of the reinforcing plates is at least two, and at least two of the reinforcing plates are disposed at intervals on the periphery of the sleeve, and at least two of the reinforcing plates are respectively connected to the top surface and the bottom surface of the cross beam.

In some examples of the present invention, the trailer hook assembly of the vehicle further comprises: a securing assembly, the securing assembly comprising: the locating pin wears to establish in proper order the sleeve pipe the installation roof beam the second installation department with first installation department, the fastener fastening is in the one end of locating pin.

In some examples of the invention, the one end of the locating pin is provided with a thread, the fastener is a nut, the nut and the thread cooperate, the other end of the locating pin is provided with an elbow.

In some examples of the invention, the sleeve the mounting beam and the first mounting portion are provided with a circular perforation of locating pin complex, the second mounting portion is provided with a perforation of locating pin complex oblong.

According to the utility model discloses a vehicle, include: the tow hook assembly of a vehicle described above.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of a first angle of a tow hook assembly according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a second angle of a tow hook assembly according to an embodiment of the present invention;

FIG. 3 is a schematic illustration of a partial structure of a tow hook assembly according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a trailer hook body;

FIG. 5 is a schematic view of the damper;

fig. 6 is a schematic view of the structure of the positioning pin.

Reference numerals:

1. a tow hook assembly;

10. a cross beam; 20. mounting a beam; 30. a tow hook; 31. a tow hook body; 310. a hanging part; 311. a first mounting portion; 312. circular perforation; 32. a damping member; 320. a limiting part; 321. a second mounting portion; 322. an oblong perforation; 40. a reinforcement assembly; 41. a sleeve; 42. a reinforcing plate; 420. a first plate portion; 421. a second plate portion; 50. a fixing assembly; 51. positioning pins; 52. a fastener; 53. and (4) bending the pipe.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

In the following, referring to fig. 1-6, a trailer hook assembly 1 of a vehicle according to an embodiment of the present invention is described, wherein a towing rope can be tied on the trailer hook assembly 1, and the trailer can be driven by towing the trailer and the towing rope.

As shown in fig. 1 and fig. 2, the trailer hook assembly 1 of the vehicle according to the embodiment of the present invention includes: a beam 10, a mounting beam 20 and a tow hook 30. The mounting beam 20 is arranged on the beam 10, the beam 10 and the mounting beam 20 are partial structures of a frame of a vehicle, the trailer hook 30 is mainly mounted and fixed, the trailer hook 30 mainly plays a role in hanging a traction rope, and the trailer can run by means of traction of the trailer and the traction rope. The mounting beam 20 may be a tubular beam.

As shown in fig. 1 and 2, the trailer hook 30 includes: tow hook body 31 and damping piece 32, tow hook body 31 is the main part of towing hook 30, play and hang the effect of establishing traction, and damping piece 32 can play the effect of weakening the vibration, locate on tow hook body 31 damping piece 32 cover, when pulling through tow hook body 31 like this, can weaken the unfavorable vibration of towing hook body 31 department, and damping piece 32 is located between installation roof beam 20 and the tow hook body 31, damping piece 32 can play the effect of separation like this, avoid installing roof beam 20 and the contact between the tow hook body 31, thereby can reduce the wearing and tearing between tow hook body 31 and the installation roof beam 20, promote the life of part. The tow hook body 31 may be a piece of metal and may be cast as one piece.

As shown in fig. 4 and 5, the trailer hook body 31 includes: hang and establish portion 310 and first installation department 311, hang and establish portion 310 and set up in the one end of first installation department 311, damping piece 32 includes: the second mounting portion 321 is sleeved on the first mounting portion 311, the limiting portion 320 is disposed at one end of the second mounting portion 321, and the limiting portion 320 abuts against the end of the mounting beam 20. The hanging part 310 can be hung with a traction rope, the shape of the hanging part 310 can be constructed into a circular ring shape, the use of the traction ropes of various specifications can be met, the traction is more convenient, the first installation part 311 can play a role in installation, the hanging part 310 is arranged at one end of the first installation part 311, the hanging part 310 and the first installation part 311 can be formed into a whole, and the integral installation and the setting of the towing hook body 31 are facilitated. Spacing portion 320 can play spacing effect, spacing portion 320 sets up in the one end of second installation department 321, spacing portion 320 and second installation department 321 can form as an organic whole like this, be convenient for damping piece 32's integral erection and setting, and spacing portion 320 butt is at the tip of installation roof beam 20, avoid damping piece 32 relative installation roof beam 20 axial displacement, and second installation department 321 overlaps on first installation department 311, second installation department 321 can better obstruct the contact between first installation department 311 and the installation roof beam 20 like this, reduce the wearing and tearing between first installation department 311 and the installation roof beam 20.

Furthermore, as shown in fig. 3, the trailer hook assembly 1 of the vehicle further includes: a reinforcement assembly 40, the reinforcement assembly 40 comprising: the sleeve 41 is sleeved on the mounting beam 20, the reinforcing plate 42 is arranged on the sleeve 41, and the reinforcing plate 42 is connected with the cross beam 10. The reinforcing component 40 can play a role in reinforcing, the sleeve 41 is sleeved on the mounting beam 20, the sleeve 41 can be connected with the mounting beam 20, the reinforcing plate 42 is arranged on the sleeve 41, and the reinforcing plate 42 is connected with the cross beam 10, so that the cross beam 10 and the mounting beam 20 can be connected together by the reinforcing component 40, the local strength of a vehicle frame can be improved, the stress area is increased, the connection strength between the cross beam 10 and the mounting beam 20 can be improved, the towing hook 30 can disperse force to each part of the vehicle frame when stressed, the towing capacity of the vehicle is improved, and the cross beam 10 and the mounting beam 20 are not easy to damage.

As shown in fig. 3, the sleeve 41 and the reinforcing plate 42 are formed as an integrally formed metal member. The sleeve 41 and the reinforcing plate 42 can be cast into an integral structure, so that the sleeve 41 and the reinforcing plate 42 can form a whole body, which is convenient for the integral installation and setting of the reinforcing component 40, and the sleeve 41 and the reinforcing plate 42 are metal parts, so that the structural strength of the reinforcing component 40 can be improved better, and the connection strength between the cross beam 10 and the installation beam 20 can be further improved.

Specifically, as shown in fig. 3, the reinforcing plate 42 includes: first plate portion 420 and second plate portion 421, first plate portion 420 sets up to incline, and first plate portion 420's one end is connected to sleeve 41, and first plate portion 420's the other end sets up on second plate portion 421, and second plate portion 421 sets up on crossbeam 10. The first plate part 420 is connected to the bushing 41, the second plate part 421 is arranged on the cross beam 10, and the first plate part 420 is arranged obliquely, so that the first plate part 420 and the second plate part 421 are conveniently connected, the connection strength between the cross beam 10 and the installation beam 20 can be improved, the towing hook 30 can disperse force to each part on the frame when stressed, the towing capacity of the vehicle is improved, and the cross beam 10 and the installation beam 20 are not easily damaged.

Of course, as shown in fig. 1 to 3, the number of the reinforcing plates 42 is at least two, at least two reinforcing plates 42 are provided at intervals on the outer periphery of the sleeve 41, and at least two reinforcing plates 42 are respectively attached to the top and bottom surfaces of the cross member 10. At least two reinforcing plates 42 are arranged, and the at least two reinforcing plates 42 are arranged on the periphery of the sleeve 41 at intervals, so that the stress area during traction can be further increased, the stress on a unit area is reduced, the trailer hook 30 can better disperse the force to each part on the frame during stress, the towing capacity of a vehicle is improved, and the cross beam 10 and the mounting beam 20 are not easy to damage.

In addition, as shown in fig. 1 and 2, the trailer hook assembly 1 of the vehicle further includes: a fixing assembly 50, the fixing assembly 50 comprising: the positioning pin 51 and the fastener 52, the positioning pin 51 passes through the bushing 41, the mounting beam 20, the second mounting portion 321 and the first mounting portion 311 in sequence, and the fastener 52 is fastened at one end of the positioning pin 51. The positioning pin 51 may be made of a metal material and forged, the positioning pin 51 sequentially penetrates through the bushing 41, the mounting beam 20, the second mounting portion 321, and the first mounting portion 311, and the fastening member 52 is fastened to one end of the positioning pin 51, so that the bushing 41, the mounting beam 20, the second mounting portion 321, and the first mounting portion 311 may be fixed, and the positioning pin 51 simultaneously penetrates through the reinforcing member 40 and the mounting beam 20, so that the structural strength of the mounting beam 20 may be enhanced, and the traction strength of the towing hook 30 may be further increased.

Alternatively, as shown in fig. 1, 2 and 6, one end of the positioning pin 51 is provided with a thread, the fastening member 52 is a nut, the nut is matched with the thread, and the other end of the positioning pin 51 is provided with an elbow 53. A screw thread is provided at one end of the positioning pin 51, and the fastening member 52 is a nut, so that the nut can be engaged with the screw thread, thereby more conveniently fixing the fastening member 52 at one end of the positioning pin 51, and improving the firmness and reliability of the connection between the positioning pin 51 and the fastening member 52. And the other end of the positioning pin 51 is provided with an elbow 53, so that the positioning pin 51 can be prevented from moving after being installed, and the stability and reliability of the installation of the positioning pin 51 can be ensured.

According to an alternative embodiment of the present invention, as shown in fig. 4 and 5, the bushing 41, the mounting beam 20 and the first mounting portion 311 are provided with a circular perforation 312 engaged with the positioning pin 51, and the second mounting portion 321 is provided with an oblong perforation 322 engaged with the positioning pin 51. The bushing 41, the mounting beam 20 and the first mounting portion 311 are provided with circular through holes 312, the second mounting portion 321 is provided with an oblong through hole 322, the circular through holes 312 on the bushing 41, the mounting beam 20 and the first mounting portion 311 can be better matched with the positioning pin 51, and likewise, the oblong through hole 322 on the second mounting portion 321 can be better matched with the positioning pin 51, so that the positioning pin 51 can accurately penetrate through the bushing 41, the mounting beam 20, the second mounting portion 321 and the first mounting portion 311.

According to the utility model discloses vehicle, include: the tow hook assembly 1 of the vehicle described in the above embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A tow hook assembly (1) for a vehicle, comprising:

a cross beam (10);

a mounting beam (20), the mounting beam (20) being provided to the cross beam (10); and

a trailer hook (30), the trailer hook (30) comprising: the damping piece (32) is sleeved on the towing hook body (31) and is located between the mounting beam (20) and the towing hook body (31) so as to reduce abrasion between the towing hook body (31) and the mounting beam (20).

2. A tow hook assembly (1) for a vehicle according to claim 1, characterised in that the tow hook body (31) comprises: hang and establish portion (310) and first installation department (311), hang and establish portion (310) set up in the one end of first installation department (311), damping piece (32) include: spacing portion (320) and second installation department (321), second installation department (321) cover is located on first installation department (311), spacing portion (320) set up in the one end and the butt of second installation department (321) are in the tip of installation roof beam (20).

3. A tow hook assembly (1) for a vehicle according to claim 2, characterized in that it further comprises: a reinforcement assembly (40), the reinforcement assembly (40) comprising: the mounting beam comprises a sleeve (41) and a reinforcing plate (42), wherein the sleeve (41) is sleeved on the mounting beam (20), and the reinforcing plate (42) is arranged on the sleeve (41) and connected with the cross beam (10).

4. A trailing coupler assembly (1) for a vehicle according to claim 3, characterized in that the sleeve (41) and the reinforcement plate (42) are an integrally formed metal piece.

5. A trailing coupler assembly (1) for a vehicle according to claim 3, wherein the reinforcement plate (42) includes: the first plate portion (420) and the second plate portion (421), the first plate portion (420) is obliquely arranged, one end of the first plate portion (420) is connected to the sleeve (41), the other end of the first plate portion (420) is arranged on the second plate portion (421), and the second plate portion (421) is arranged on the cross beam (10).

6. The vehicle trailing coupler assembly (1) according to claim 3, wherein the reinforcement plates (42) are at least two, at least two of the reinforcement plates (42) are spaced apart on the outer periphery of the bushing (41), and at least two of the reinforcement plates (42) are connected to the top and bottom surfaces of the cross member (10), respectively.

7. A tow hook assembly (1) for a vehicle according to claim 3, characterised in that it further comprises: a securing assembly (50), the securing assembly (50) comprising: locating pin (51) and fastener (52), locating pin (51) wear to establish in proper order sleeve pipe (41), installation roof beam (20) second installation portion (321) and first installation portion (311), fastener (52) fastening is in the one end of locating pin (51).

8. The vehicle trailing coupler assembly (1) according to claim 7, wherein one end of the positioning pin (51) is provided with a thread, the fastening member (52) is a nut, the nut is engaged with the thread, and the other end of the positioning pin (51) is provided with a bend (53).

9. A trailer coupling assembly (1) for a vehicle according to claim 7, wherein said bushing (41), said mounting beam (20) and said first mounting portion (311) are provided with circular perforations (312) cooperating with said positioning pin (51), and said second mounting portion (321) is provided with oblong perforations (322) cooperating with said positioning pin (51).

10. A vehicle, characterized by comprising: a tow hook assembly (1) for a vehicle according to any of claims 1-9.