CN218839081U - Rear towing hook and vehicle with same - Google Patents
Rear towing hook and vehicle with same Download PDFInfo
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- CN218839081U CN218839081U CN202223499107.4U CN202223499107U CN218839081U CN 218839081 U CN218839081 U CN 218839081U CN 202223499107 U CN202223499107 U CN 202223499107U CN 218839081 U CN218839081 U CN 218839081U
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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
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Abstract
The utility model discloses a rear tow hook and vehicle that has it, rear tow hook includes: the mounting structure comprises a first mounting plate and a second mounting plate, wherein the first mounting plate and the second mounting plate are arranged at intervals and are suitable for being mounted on a tail beam of a vehicle frame; an upper arm and a lower arm, the upper arm being connected to upper edges of the first and second mounting plates and extending toward a rear side of the mounting plates; the lower support arm is connected to the lower edge of the first mounting plate and the second mounting plate and extends towards the rear side of the mounting plates, the upper support arm, the first mounting plate, the lower support arm and the second mounting plate surround to form a hollow-out shape in the center, and the upper support arm and the lower support arm are suitable for penetrating through a towing hook pin. According to the utility model discloses back tow hook has that the material use amount reduces, lightweight degree is high, advantage such as power economy is good.
Description
Technical Field
The utility model belongs to the technical field of the vehicle technique and specifically relates to a rear tow hook and vehicle that has it are related to.
Background
With the requirements of energy conservation, emission reduction and oil consumption reduction, light weight is widely applied to the field of heavy trucks, and weight reduction of the whole truck and weight reduction of parts become one of important links of truck design. The rear trailer hook in the related technology is designed to be thick and heavy in order to ensure enough strength, and the material distribution at each position of the rear trailer hook is unreasonable without simulation analysis, so that a lot of redundant materials are added at a place with small stress, the light weight is influenced, and the economy of the power of the whole vehicle is influenced.
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, an object of the utility model is to provide a rear tow hook, this rear tow hook have the material use amount reduce, lightweight degree is high, advantage such as power economy is good.
The utility model also provides a vehicle of trailer hook after having.
According to the utility model discloses embodiment of first aspect provides a rear tow hook, include: the mounting structure comprises a first mounting plate and a second mounting plate, wherein the first mounting plate and the second mounting plate are arranged at intervals and are suitable for being mounted on a tail beam of a vehicle frame; the upper support arm is connected to the upper edges of the first mounting plate and the second mounting plate and extends towards the rear sides of the first mounting plate and the second mounting plate; the lower support arm is connected to the lower edge of the first mounting plate and the second mounting plate and extends towards the rear side of the mounting plate, the upper support arm, the first mounting plate, the lower support arm and the second mounting plate are encircled to form a shape with a hollow center, the upper support arm and the lower support arm are respectively provided with a pin hole which is communicated with each other, and the pin holes are suitable for mounting a towing pintle pin.
According to the utility model discloses back tow hook has that the material use amount reduces, lightweight degree is high, advantage such as power economy is good.
According to some embodiments of the present invention, the width of the upper arm gradually decreases in the direction away from the first mounting plate and the second mounting plate, and the width of the lower arm gradually decreases in the direction away from the first mounting plate and the second mounting plate.
According to some embodiments of the present invention, the upper arm comprises:
the upper transition part is provided with an upper groove between the first mounting plate and the second mounting plate and connected to the upper edges of the first mounting plate and the second mounting plate; the upper mounting part is connected to one side, far away from the first mounting plate and the second mounting plate, of the upper transition part, and the pin hole is formed in the upper mounting part; the lower arm includes: a lower transition portion having a lower groove between the first mounting plate and the second mounting plate, the lower transition portion being connected to lower edges of the first mounting plate and the second mounting plate; the lower installation part is connected with the lower transition part far away from the first installation plate and one side of the second installation plate, the lower installation part is provided with the pin hole.
Further, the thickness of going up the transition gradually reduces to the direction of keeping away from first mounting panel with the second mounting panel, the thickness of lower transition gradually reduces to the direction of keeping away from first mounting panel with the second mounting panel.
According to some embodiments of the invention, the upper surface and the lower surface of the upper mounting portion and the upper surface and the lower surface of the lower mounting portion are all parallel.
According to some embodiments of the present invention, the width of the upper groove gradually decreases from the first mounting plate and the second mounting plate to the direction of the upper mounting portion; the width of the lower groove is gradually reduced from the first mounting plate to the second mounting plate in the direction of the lower mounting part.
According to some embodiments of the invention, the upper arm and the lower arm coincide in a projection in the thickness direction.
According to some embodiments of the present invention, the rear tow hook is a forged stainless steel part.
According to some embodiments of the present invention, the upper edge of the upper arm and the lower edge of the lower arm are configured with a protrusion protruding from the upper reinforcing rib on the side of the upper arm, and the upper edge of the lower arm and the lower edge of the lower arm are configured with a protrusion protruding from the lower reinforcing rib on the side of the lower arm.
According to the utility model discloses the embodiment of second aspect provides a vehicle.
According to the utility model discloses vehicle, include according to the utility model discloses the back tow hook of first aspect embodiment.
According to the utility model discloses back tow hook, through utilizing according to the utility model discloses the back tow hook of first aspect embodiment has that the material use amount reduces, lightweight degree is high, advantage such as power economy is good.
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 diagram of a rear tow hook according to an embodiment of the present invention;
FIG. 2 is a front view of a rear tow hook in accordance with an embodiment of the present invention;
FIG. 3 is a side view of a rear tow hook in accordance with an embodiment of the present invention;
fig. 4 is a top view of a rear tow hook in accordance with an embodiment of the present invention.
Reference numerals:
a rear tow hook 1, a first mounting plate 100, a second mounting plate 200, an upper support arm 300, a lower support arm 400,
The upper mounting portion 420, the lower mounting portion 330, the lower groove 430, the upper reinforcement rib 340, and the lower reinforcement rib 440 are disposed in the upper groove 330, the lower transition portion 310, and the upper mounting portion 320.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
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", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those 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, and "a plurality" means one 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.
A rear tow hook 1 according to an embodiment of the present invention is described below with reference to the drawings.
As shown in fig. 1-4, a rear trailer hook 1 according to an embodiment of the present invention includes a first mounting plate 100 and a second mounting plate 200, an upper arm 300 and a lower arm 400.
For example, the mounting surfaces of the first mounting plate 100 and the second mounting plate 200 are in the same plane. The first mounting plate 100, the second mounting plate 200, the upper support arm 300 and the lower support arm 400 are molded into a whole, a central hollow shape is formed in the center by means of simulation analysis, more materials are used in positions needing to be reinforced, hollow is formed in positions with smaller stress, and materials of the rear trailer hook 1 are fully utilized. The rear trailer hook 1 is symmetrical in the up-down direction and the left-right direction, so that the stress balance is ensured.
According to the utility model discloses back tow hook 1 installs in the frame tail boom through first mounting panel 100 and second mounting panel 200, forms the interval between first mounting panel 100 and the second mounting panel 200, need not to use more materials. And the upper edges of the first mounting plate 100 and the second mounting plate 200 are connected by the upper support arm 300, the lower edges are connected by the lower support arm 400, and the upper support arm 300 and the lower support arm 400 are hollowed out, for example, the rear trailer hook 1 is integrally formed by forging, so that the material usage amount of the rear trailer hook 1 is further reduced, the structural strength is ensured, and the light weight degree is higher. And through forming the fretwork hole and reducing weight, be favorable to the promotion of whole car power economy.
Therefore, according to the utility model discloses back tow hook 1 has advantages such as the material use amount reduces, the lightweight degree is high, power economy is good.
In some embodiments of the present invention, as shown in fig. 4, the width of the upper arm 300 gradually decreases in a direction away from the first mounting plate 100 and the second mounting plate 200, and the width of the lower arm 400 gradually decreases in a direction away from the first mounting plate 100 and the second mounting plate 200.
The bottom surfaces and the top surfaces of the upper arm 300 and the lower arm 400 form a triangular shape, and a hook pin penetrates through a pin hole 301 on one side of the upper arm 300 and the lower arm 400 far away from the first mounting plate 100 and the second mounting plate 200, so that the upper arm 300 and the lower arm 400 have high stability when a user needs to drag a rear vehicle.
In some embodiments of the present invention, as shown in fig. 3, the upper arm 300 includes an upper transition portion 310 and an upper mounting portion 320.
The upper transition portion 310 is connected to the first mounting plate 100 and the second mounting plate 200 including two spaced portions, the upper mounting portion 320 is connected between the upper transition portions 310 at both sides, and a side of the upper mounting portion 320 facing away from the upper groove 330 is configured in an arc shape. The lower transition portion 410 is connected to the first mounting plate 100 and the second mounting plate 200 in two spaced portions, the lower mounting portion 420 is connected between the lower transition portions 410 at both sides, and a side of the lower mounting portion 420 facing away from the lower groove 430 is configured in an arc shape. For example, the upper and lower side surfaces of the upper transition portion 310 form inclined surfaces inclined toward the middle in the thickness direction, the upper and lower side surfaces of the lower transition portion 410 form inclined surfaces inclined toward the middle in the thickness direction, and the upper transition portion 310 and the lower transition portion 410 form a thinner structure on the side away from the first mounting plate 100 and the second mounting plate 200, which is more suitable for the stress state and is beneficial to the light weight of the rear trailer hook 1.
Further, as shown in fig. 3, the upper and lower surfaces of the upper mounting part 320 and the upper and lower surfaces of the lower mounting part 420 are parallel. The upper mounting portion 320 is located between the upper transition portions 310 of both sides, and the lower mounting portion 420 is located between the lower transition portions 410 of both sides. When the tow pin is assembled, the tow pin is engaged with the surfaces of the upper and lower mounting parts 320 and 420, and the assembly is more secure.
In some embodiments of the present invention, as shown in fig. 3, the thickness of the upper transition portion 310 gradually decreases in a direction away from the first mounting plate 100 and the second mounting plate 200, and the thickness of the lower transition portion 410 gradually decreases in a direction away from the first mounting plate 100 and the second mounting plate 200. In this way, the upper arm 300 and the lower arm 400 have a smaller thickness on the side away from the first mounting plate 100 and the second mounting plate 200, and a larger gap is formed between the upper arm 300 and the lower arm 400, thereby achieving a higher degree of weight reduction.
In some embodiments of the present invention, as shown in fig. 4, the upper groove 330 is gradually reduced in width from the first mounting plate 100 and the second mounting plate 200 toward the upper mounting portion 320. The lower groove 430 is gradually reduced in width from the first mounting plate 100 and the second mounting plate 200 toward the lower mounting portion 420.
For example, the upper groove 330 and the lower groove 430 form a trapezoidal structure on both the top and bottom surfaces, the side of the upper groove 330 facing the upper mounting portion 320 is conformal with the edge of the upper mounting portion 320, and the side of the lower groove 430 facing the lower mounting portion 420 is conformal with the edge of the lower mounting portion 420, so that the upper groove 330 and the lower groove are highly integrated.
In some embodiments of the present invention, as shown in fig. 4, the projections of the upper arm 300 and the lower arm 400 in the thickness direction coincide. The stress distribution of the upper support arm 300 and the lower support arm 400 is more uniform, the upper support arm 300 and the lower support arm 400 can disperse stress, the shape consistency of materials is higher, and the upper support arm 300 and the lower support arm 400 have good mechanical properties to prevent one of the upper support arm 300 and the lower support arm 400 from being damaged.
According to some embodiments of the present invention, the rear tow hook 1 is a forged stainless steel part. The traditional casting process is changed, and the material process quality consistency is better. And the structure of the rear trailer hook 1 is changed by forging, so that the material consumption can be reduced, the weight is reduced, and the structural strength is improved.
According to some embodiments of the present invention, as shown in fig. 1 and 3, the upper and lower edges of the upper arm 300 are configured with an upper reinforcing rib 340 protruding from the side of the upper arm 300 on the side facing away from the first and second mounting plates 100 and 200, and the upper and lower edges of the lower arm 400 are configured with a lower reinforcing rib 440 protruding from the side of the lower arm 400 on the side facing away from the mounting plates.
Upper reinforcing rib 340 may reinforce the side of upper arm 300 facing away from first mounting plate 100 and second mounting plate 200, lower reinforcing rib 440 may reinforce the side of lower arm 400 facing away from first mounting plate 100 and second mounting plate 200, upper reinforcing rib 340 is located at the upper and lower edges of upper arm 300, lower reinforcing rib 440 is located at the upper and lower edges of lower arm 400, upper reinforcing rib 340 and lower reinforcing rib 440 respectively serve as skeleton supports for upper arm 300 and lower arm 400, and the material distribution of upper arm 300 and lower arm 400 is more reasonable.
A vehicle according to an embodiment of the present invention is described below.
According to the utility model discloses vehicle, include according to the utility model discloses back tow hook 1 of above-mentioned embodiment.
According to the utility model discloses the vehicle, through utilizing the utility model discloses back tow hook 1 of above-mentioned embodiment has that the material use amount reduces, lightweight degree is high, advantage such as power economy is good.
Other constructions and operations of the rear hitch 1 and the vehicle according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the terms "particular embodiment," "particular example," etc., 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 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 (10)
1. The utility model provides a rear tow hook which characterized in that includes:
the mounting structure comprises a first mounting plate and a second mounting plate, wherein the first mounting plate and the second mounting plate are arranged at intervals and are suitable for being mounted on a tail beam of a vehicle frame;
go up support arm and lower support arm, go up the support arm connect in the upper limb of first mounting panel with the second mounting panel and to the first mounting panel with the rear side of second mounting panel extends, the lower support arm connect in the lower limb of first mounting panel with the second mounting panel and to the first mounting panel with the rear side of second mounting panel extends, go up the support arm first mounting panel the lower support arm with the second mounting panel surrounds the shape that forms central fretwork, go up the support arm with the lower support arm is equipped with the pinhole that link up each other respectively, the pinhole is suitable for the installation towing pintle round pin.
2. The trailing coupler of claim 1 wherein the upper arm tapers in width away from the first and second mounting plates and the lower arm tapers in width away from the first and second mounting plates.
3. The rear tow hook according to claim 1,
the upper arm includes:
an upper transition portion having an upper groove disposed between the first mounting plate and the second mounting plate, the upper transition portion being connected to upper edges of the first mounting plate and the second mounting plate;
the upper mounting part is connected to one side, far away from the first mounting plate and the second mounting plate, of the upper transition part, and the pin hole is formed in the upper mounting part;
the lower arm includes:
a lower transition portion having a lower groove disposed between the first mounting plate and the second mounting plate, the lower transition portion connected to lower edges of the first mounting plate and the second mounting plate;
the lower installation part is connected with the lower transition part far away from the first installation plate and one side of the second installation plate, the lower installation part is provided with the pin hole.
4. The trailing coupler of claim 3, wherein the thickness of the upper transition portion decreases in a direction away from the first mounting plate and the second mounting plate, and the thickness of the lower transition portion decreases in a direction away from the first mounting plate and the second mounting plate.
5. The trailing coupler of claim 3 wherein the upper and lower surfaces of the upper mounting portion and the upper and lower surfaces of the lower mounting portion are parallel.
6. The rear tow coupler of claim 3 wherein the upper groove tapers in width from the first mounting plate and the second mounting plate toward the upper mounting portion; the width of the lower groove is gradually reduced from the first mounting plate and the second mounting plate to the direction of the lower mounting part.
7. The rear hitch of claim 1, wherein the upper arm and the lower arm have a projection in the thickness direction that is coincident.
8. The rear tow hook of claim 1, wherein the rear tow hook is a forged stainless steel piece.
9. The rear trailer hook as defined in claim 1, wherein the upper and lower edges of the upper arm are configured with upper reinforcing ribs projecting from the sides of the upper arm on the sides facing away from the mounting plate, and the lower and upper edges of the lower arm are configured with lower reinforcing ribs projecting from the sides of the lower arm on the sides facing away from the mounting plate.
10. A vehicle, characterized by comprising: the trailing coupler of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223499107.4U CN218839081U (en) | 2022-12-27 | 2022-12-27 | Rear towing hook and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223499107.4U CN218839081U (en) | 2022-12-27 | 2022-12-27 | Rear towing hook and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218839081U true CN218839081U (en) | 2023-04-11 |
Family
ID=87298149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223499107.4U Active CN218839081U (en) | 2022-12-27 | 2022-12-27 | Rear towing hook and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218839081U (en) |
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2022
- 2022-12-27 CN CN202223499107.4U patent/CN218839081U/en active Active
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