CN221213348U - Trailer hook mounting structure and car - Google Patents
Trailer hook mounting structure and car Download PDFInfo
- Publication number
- CN221213348U CN221213348U CN202322653647.1U CN202322653647U CN221213348U CN 221213348 U CN221213348 U CN 221213348U CN 202322653647 U CN202322653647 U CN 202322653647U CN 221213348 U CN221213348 U CN 221213348U
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- collision beam
- connecting portion
- draft gear
- wall
- energy
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a trailer hook mounting structure and an automobile, which comprise an energy absorption box, wherein one side of the energy absorption box is connected with an anti-collision beam; the towing hook bracket is arranged on the energy absorption box; the utility model has the effects of dispersing stress, reducing stress on the anti-collision beam and avoiding the situation that the performance of the anti-collision beam is influenced and even the anti-collision beam is deformed or broken due to overlarge stress of the anti-collision beam.
Description
Technical Field
The utility model relates to the technical field of trailer couplers, in particular to a trailer coupler installation structure and an automobile.
Background
During the use of a vehicle, the vehicle is sometimes disabled due to failure or damage. At this moment, the trailer hook plays a key role, and vehicles which cannot be started are towed by other vehicles to be transported to a maintenance site.
The existing trailer hook structure generally comprises a mounting sleeve, wherein the mounting sleeve is in threaded connection with the trailer hook, and the trailer hook is connected with the trailer, so that when a vehicle needs to be broken and damaged, the vehicle is dragged to move, the general mounting sleeve is directly welded on the anti-collision beam, and when the trailer hook is subjected to traction force of the trailer, the anti-collision beam is easy to deform due to concentrated stress.
Disclosure of utility model
Therefore, the utility model aims to provide a trailer coupler installation structure and an automobile, so as to solve the technical problem that an anti-collision beam is deformed due to concentrated stress in the prior art.
The utility model provides a trailer hook mounting structure, comprising:
one side of the energy absorption box is connected with an anti-collision beam;
The towing hook bracket is arranged on the energy absorption box;
The towing hook sleeve is fixedly connected with the towing hook support, and one end of the towing hook sleeve extends towards the anti-collision beam until penetrating through the anti-collision beam and is fixedly connected with the anti-collision beam.
Optionally, the towing pintle support includes connecting portion and fixed part, offered the passageway on the connecting portion, the passageway sets up along towing pintle sleeve length direction, the towing pintle sleeve is located in the passageway and with connecting portion inner wall fixed connection, fixed part and energy-absorbing box outer wall conflict and fixed connection.
Optionally, a placing groove is formed in the outer wall of the energy absorption box, and the fixing part is located in the placing groove and is in abutting contact with the groove wall of the placing groove and fixedly connected with the groove wall of the placing groove.
Optionally, a positioning rod is arranged on one side, facing the energy-absorbing box, of the connecting portion, a positioning hole is correspondingly formed in the energy-absorbing box, and the positioning rod extends into the positioning hole.
Optionally, an elastic layer is disposed on the outer side wall of the positioning rod, and when the positioning rod stretches into the positioning hole, the elastic layer abuts against the hole wall of the positioning hole.
Optionally, the connecting portion includes a first plate, the first plate extends along a length direction of the towing hook sleeve, two sides of the first plate are respectively formed with a second plate, two second plates extend toward the energy absorption box, and a space enclosed by the first plate and the second plates is the channel;
The fixing part is arranged on one side of the second plate, which is opposite to the first plate.
Optionally, a welding hole communicated with the channel is formed in the outer wall of the connecting portion, and the connecting portion is welded with the towing hook sleeve through the welding hole.
Optionally, the connecting portion is dorsad be provided with the stopper on the crashproof roof beam one end, the towing pintle sleeve stretches into in the passageway of connecting portion until towing pintle sleeve one end and stopper conflict.
Optionally, the anti-collision beam is provided with a via hole, and the towing pintle sleeve extends into the via hole towards one end of the anti-collision beam and is welded with the inner wall of the via hole.
The utility model also provides an automobile, which comprises the trailer hook mounting structure.
The technical scheme of the utility model has the following advantages:
According to the trailer hook mounting structure, the trailer hook sleeve is fixed on the energy-absorbing box through the trailer hook support, so that the trailer hook sleeve is fixedly connected with the anti-collision beam and the energy-absorbing box, when the trailer is connected with the trailer through the trailer hooks on the trailer hook sleeve to drag the automobile to move, the traction force born by the trailer hook sleeve not only acts on the anti-collision beam, but also acts on the energy-absorbing box, so that stress is dispersed, the stress on the anti-collision beam is reduced, and the situation that the performance of the anti-collision beam is influenced and even deformation or fracture of the anti-collision beam is caused due to overlarge stress of the anti-collision beam is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a trailer coupler mounting structure of the present utility model;
FIG. 2 is a schematic illustration of the structure of the crash box and tow hook bracket of the present utility model;
fig. 3 is a schematic view of a tow hook bracket according to the present utility model.
Reference numerals illustrate:
1. An energy absorption box; 2. an anti-collision beam; 3. a towing hook bracket; 31. a connection part; 311. a first plate; 312. a second plate; 32. a fixing part; 4. a towing hook sleeve; 5. a placement groove; 6. a positioning rod; 7. positioning holes; 8. an elastic layer; 9. welding holes; 10. a limiting block; 11. a via hole; 12. the anti-collision beam is provided with an end plate.
Detailed Description
Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
Unless specifically stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms described above will be understood to those of ordinary skill in the art in a specific context.
The terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," and the like are used as references to orientations or positional relationships based on the orientation or positional relationships shown in the drawings, or the orientation or positional relationships in which the inventive product is conventionally disposed in use, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore are not to be construed as limiting the utility model.
The terms "first," "second," "third," and the like, are merely used for distinguishing between similar elements and not necessarily for indicating or implying a relative importance or order.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements does not include only those elements but may include other elements not expressly listed.
First embodiment
Referring to fig. 1 to 3, the present utility model provides a trailer hook mounting structure, comprising an energy-absorbing box 1, a trailer hook bracket 3 and a trailer hook sleeve 4, wherein one side of the energy-absorbing box 1 is connected with an anti-collision beam 2, the other side is connected with an anti-collision beam mounting end plate 12, the energy-absorbing box 1 is welded and fixed with the anti-collision beam 2 and the anti-collision beam mounting end plate 12, the anti-collision beam mounting end plate 12 is in threaded connection with a longitudinal beam of an automobile body, so that the anti-collision beam 2 is mounted on the automobile body, the energy-absorbing box 1, the anti-collision beam 2 and the anti-collision beam mounting end plate 12 are all in the prior art, the energy-absorbing box 1 and the anti-collision beam 2 are mounted on the automobile body through the anti-collision beam mounting end plate 12, the energy-absorbing box 1 and the anti-collision beam mounting end plate 12 are provided with two groups which are respectively positioned on one side of the anti-collision beam 2 and are connected with the longitudinal beam on the automobile body through the anti-collision beam mounting end plate 12;
The tow hook support 3 is fixedly arranged on the outer side wall of the energy-absorbing box 1, the tow hook sleeve 4 is arranged in a cylinder shape, the hollow end and the two ends of the tow hook sleeve are provided with openings, one end of the tow hook sleeve 4 extends towards the anti-collision beam 2 until penetrating through the anti-collision beam 2 and the anti-collision beam 2 to be fixedly connected, and the tow hook sleeve 4 can be arranged in a threaded shape on the inner wall of one end of the anti-collision beam 2 so as to be in threaded connection with a tow hook, and when the tow hook is connected with a trailer, the tow hook sleeve 4 can be dragged to move along with the trailer, and the tow hook sleeve 4 is fixedly connected with the tow hook support 3, so that the tow hook sleeve 4 is connected with the energy-absorbing box 1 through the tow hook support 3.
The towing hook sleeve 4 is fixed on the energy-absorbing box 1 through the towing hook support 3, so that the towing hook sleeve 4 is fixedly connected with the anti-collision beam 2, and is fixedly connected with the energy-absorbing box 1, when a car is dragged to move through a towing hook on the towing hook sleeve 4, the traction force born by the towing hook sleeve 4 not only acts on the anti-collision beam 2, but also acts on the energy-absorbing box 1, so that the stress is dispersed, the stress on the anti-collision beam 2 is reduced, and the situation that the performance of the anti-collision beam 2 is influenced and even the deformation or fracture of the anti-collision beam 2 is caused due to overlarge stress of the anti-collision beam 2 is avoided.
As a specific embodiment, referring to fig. 2 and 3, a via hole 11 is formed in the anti-collision beam 2, a towing hook sleeve 4 is oriented to one end of the anti-collision beam 2 and extends into the via hole 11 and is fixedly connected with the inner wall of the via hole 11, the towing hook bracket 3 includes a connecting portion 31 and a fixing portion 32, a channel is formed in the connecting portion 31 and is arranged along the length direction of the towing hook sleeve 4, the towing hook sleeve 4 is located in the channel and is fixedly connected with the inner wall of the connecting portion 31, the fixing portion 32 is abutted against and fixedly connected with the outer wall of the energy-absorbing box 1, the fixing portion 32 is fixedly connected with the energy-absorbing box 1, the towing hook bracket 3 and the energy-absorbing box 1 are fixedly connected through the fixing portion 32, the towing hook sleeve 4 and the energy-absorbing box 1 are fixedly connected through the connecting portion 31, and for the fixed connection, in this embodiment, the connecting portion 31 and the towing hook sleeve 4 and the energy-absorbing box 1 are welded through welding by welding.
Specifically, the connecting portion 31 includes first board 311, and first board 311 extends along towing hook sleeve 4 length direction and sets up, and first board 311 both sides all shaping second board 312, and second board 312 sets up along first board 311 length direction, and two second boards 312 all extend towards energy-absorbing box 1 direction, first board 311 with the space that second board 312 encloses is the passageway, and first board 311 and second board 312 all set up perpendicularly, and when towing hook sleeve 4 is located the passageway, towing hook sleeve 4 and first board 311 and second board 312 lateral wall all contradict, and fixed part 32 extends along second board 312 length direction in addition and sets up, and fixed part 32 is provided with two, and two fixed part 32 set up respectively on two second boards 312, and fixed part 32 sets up on second board 312 back to first board 311 one side to in keeping away from the passageway direction extension, for processing convenience, first board 311, second board 312 and fixed part 32 homogeneous body shaping setting.
Referring to fig. 2, in order to realize that the towing hook sleeve 4 can be welded with the connecting portion 31, a welding hole 9 communicated with the channel is formed in the outer wall of the connecting portion 31, the connecting portion 31 is welded with the towing hook sleeve 4 through the welding hole 9, when the towing hook sleeve 4 and the connecting portion 31 are welded, the welding hole 9 is directly inserted into the channel, and the welding fixation is performed on the abutting portion of the towing hook sleeve 4 and the connecting portion 31, so that the welding is more convenient, the welding hole 9 can be arranged on the first plate 311 or the second plate 312, and can be simultaneously arranged on the first plate 311 and the second plate 312, so long as the welding of the towing hook sleeve 4 and the connecting portion 31 can be ensured.
In order to fix the welding position of the towing hook sleeve 4 and the connecting part 31, a limiting block 10 is arranged at one end of the connecting part 31, which is opposite to the anti-collision beam 2, the towing hook sleeve 4 stretches into a channel of the connecting part 31 until one end of the towing hook sleeve 4 is abutted against the limiting block 10, so that the position between the towing hook sleeve 4 and the connecting part 31 is fixed, and when the towing hook sleeve 4 is welded, the position of the towing hook sleeve 4 is constant only by pulling the towing hook sleeve 4 and the limiting block 10 to be abutted against, and an operator is not required to manually regulate the position of the towing hook sleeve 4, so that the welding position is fixed.
Referring to fig. 2, this embodiment provides an alternative implementation manner, in which a placement groove 5 is formed on the outer wall of the energy-absorbing box 1, the fixing portion 32 is located in the placement groove 5 and is in contact with the wall of the placement groove 5 and fixedly connected with the wall of the placement groove, by setting the placement groove 5, before welding the fixing portion 32 and the outer wall of the energy-absorbing box 1, the fixing portion 32 is placed in the placement groove 5, under the limitation of the inner wall of the placement groove 5, the fixing portion 32 cannot slide on the outer wall of the energy-absorbing box 1, only the fixing portion 32 needs to be pressed to weld the fixing portion 32 and the outer wall of the energy-absorbing box 1, and the welding position is fixed.
In another embodiment, the connecting portion 31 is provided with a positioning rod 6 on one side facing the energy-absorbing box 1, the energy-absorbing box 1 is correspondingly provided with a positioning hole 7, the positioning rod 6 stretches into the positioning hole 7, when the positioning rod 6 stretches into the positioning hole 7, the fixing portion 32 can not slide on the outer wall of the energy-absorbing box 1, the fixing portion 32 and the outer wall of the energy-absorbing box 1 can be welded only by pressing the fixing portion 32, and meanwhile, when the structure and the placing groove 5 are simultaneously arranged, the positioning hole 7 and the positioning rod 6 can play a role in positioning, when the positioning rod 6 stretches into the positioning hole 7, the fixing portion 32 at the moment can be opposite to the placing groove 5, and when the positioning rod 6 slides in the positioning hole 7, the fixing portion 32 can slide into the placing groove 5 and be attached to the groove wall of the placing groove 5 when the fixing portion 32 moves towards the direction of the placing groove 5;
In addition, an elastic layer 8 is arranged on the outer side wall of the positioning rod 6, the elastic layer 8 covers the outer side wall of the positioning rod 6, when the positioning rod 6 stretches into the positioning hole 7, the elastic layer 8 abuts against the hole wall of the positioning hole 7, when the positioning rod 6 stretches into the positioning hole 7, the compressed elastic layer 8 abuts against the inner wall of the positioning hole 7, and under the condition that no external force exists, the fixing part 32 cannot slide along the length direction of the positioning rod 6, so that manual positioning is not needed when the fixing part 32 and the energy absorption box 1 are welded.
Example 2
Referring to fig. 1-3, this embodiment provides an automobile, including the towing hook mounting structure in embodiment 1, fix the towing hook sleeve 4 on the energy-absorbing box 1 through the towing hook support 3, thereby make the towing hook sleeve 4 not only with crashproof roof beam 2 fixed connection, still with energy-absorbing box 1 fixed connection, when come with the trailer connection through the towing hook on the towing hook sleeve 4, when with dragging the automobile and remove, the traction force that the towing hook sleeve 4 bore is not only acted on crashproof roof beam 2, still can act on energy-absorbing box 1, thereby dispersed atress makes the atress on crashproof roof beam 2 reduce, avoid crashproof roof beam 2 atress too big to lead to influencing crashproof roof beam 2's performance even lead to crashproof roof beam 2 to warp or fracture's condition.
It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model.
Claims (10)
1. A trailer coupler mounting structure, comprising:
one side of the energy absorption box is connected with an anti-collision beam;
The towing hook bracket is arranged on the energy absorption box;
The towing hook sleeve is fixedly connected with the towing hook support, and one end of the towing hook sleeve extends towards the anti-collision beam until penetrating through the anti-collision beam and is fixedly connected with the anti-collision beam.
2. The draft gear installation structure according to claim 1, wherein the draft gear bracket comprises a connecting portion and a fixing portion, a channel is formed in the connecting portion, the channel is arranged along the length direction of the draft gear sleeve, the draft gear sleeve is located in the channel and fixedly connected with the inner wall of the connecting portion, and the fixing portion is abutted against and fixedly connected with the outer wall of the energy absorption box.
3. The trailer hook mounting structure as claimed in claim 2, wherein a placement groove is formed in the outer wall of the energy-absorbing box, and the fixing portion is located in the placement groove and abuts against and is fixedly connected with the groove wall of the placement groove.
4. The trailer hook mounting structure as claimed in claim 2, wherein a positioning rod is provided on a side of the connecting portion facing the energy-absorbing box, positioning holes are correspondingly provided on the energy-absorbing box, and the positioning rod extends into the positioning holes.
5. The draft gear installation structure according to claim 4, wherein an elastic layer is provided on an outer side wall of the positioning rod, and when the positioning rod extends into the positioning hole, the elastic layer abuts against a wall of the positioning hole.
6. The trailer hook mounting structure as claimed in claim 2, wherein said connecting portion comprises a first plate, said first plate is disposed to extend along a length direction of the trailer hook sleeve, two sides of said first plate are formed with second plates, both of said second plates extend toward said energy absorbing box, and a space enclosed by said first plate and said second plate is said channel;
The fixing part is arranged on one side of the second plate, which is opposite to the first plate.
7. The draft gear installation structure according to claim 2, wherein a welding hole communicating with the passage is formed in an outer wall of the connecting portion, and the connecting portion is welded to the draft gear sleeve through the welding hole.
8. The draft gear installation structure according to claim 2, wherein a stopper is provided at an end of the connecting portion facing away from the impact beam, and the draft gear sleeve extends into the passage of the connecting portion until the end of the draft gear sleeve abuts against the stopper.
9. The draft gear installation structure according to claim 1, wherein the anti-collision beam is provided with a through hole, and the draft gear sleeve extends into the through hole toward one end of the anti-collision beam and is welded with the inner wall of the through hole.
10. An automobile comprising a trailer hook mounting structure as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322653647.1U CN221213348U (en) | 2023-09-27 | 2023-09-27 | Trailer hook mounting structure and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322653647.1U CN221213348U (en) | 2023-09-27 | 2023-09-27 | Trailer hook mounting structure and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221213348U true CN221213348U (en) | 2024-06-25 |
Family
ID=91574989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322653647.1U Active CN221213348U (en) | 2023-09-27 | 2023-09-27 | Trailer hook mounting structure and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221213348U (en) |
-
2023
- 2023-09-27 CN CN202322653647.1U patent/CN221213348U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |