CN220009366U - Hook type trailer ball - Google Patents
Hook type trailer ball Download PDFInfo
- Publication number
- CN220009366U CN220009366U CN202321549915.9U CN202321549915U CN220009366U CN 220009366 U CN220009366 U CN 220009366U CN 202321549915 U CN202321549915 U CN 202321549915U CN 220009366 U CN220009366 U CN 220009366U
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- hook
- body part
- hole
- type trailer
- trailer ball
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- 238000009434 installation Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of automobile trailer structures, and particularly relates to a hook-type trailer ball. The hook-type trailer ball comprises a body part, a first connecting part and a second connecting part, wherein the body part is used for installing a torsion sensor and a power wire harness connector, the first connecting part and the second connecting part are respectively connected to two ends of the body part, the first connecting part is used for being connected with a front vehicle, and the second connecting part is used for being connected with a rear vehicle; the first connecting part, the body part and the second connecting part are integrally forged and formed and enclosed to form a fishhook shape.
Description
Technical Field
The utility model belongs to the technical field of automobile trailer structures, and particularly relates to a hook-type trailer ball.
Background
The car trailer is a hook-shaped device arranged at the tail or at the side of the car and used for connecting a trailer or other equipment, and the structure is commonly used for emergency rescue trailer and is not suitable for long-time traction. Therefore, with the development of recreational equipment such as trailer trucks, recreational vehicles, yachts, beach motorcycles, etc., trailer balls with ball head structures have been developed for towing such equipment; particularly, when heavy and large equipment such as a heavy motor home and a yacht is towed, the towing hook is required to bear huge traction force and moment in the running process of the vehicle, so that the requirement on the strength of the towing hook is very high, a control power supply is required to be provided for a rear vehicle and the state of the towing ball is monitored in order to ensure the running safety, however, the conventional towing ball is not suitable for towing of the large equipment due to simple design, and therefore, the novel structural towing ball is required to be developed.
Disclosure of Invention
The embodiment of the utility model aims to provide a hook-type trailer ball which aims to solve the technical problems in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided a hook-type trailer ball comprising:
the body part is provided with a through hole for installing a torsion sensor and a power wire harness connector, the torsion sensor is used for detecting the torsion of the body part, and the power wire harness connector is used for providing control power for a rear vehicle;
the first connecting part and the second connecting part are respectively connected to two ends of the body part, the first connecting part is used for being connected with a front vehicle, and the second connecting part is used for being connected with a rear vehicle;
the first connecting part, the body part and the second connecting part are integrally forged and formed and are enclosed to form a fishhook shape.
Optionally, the through hole is disposed transversely through the body portion, and the through hole is used as a preset mounting station of the power harness connector and is used for accommodating at least a part of the power harness connector and the torsion sensor.
Optionally, a positioning groove is formed in the surface of the body part, the positioning groove is communicated with the through hole, the center line of the positioning groove is arranged coplanar with the center axis of the through hole, and the center line of the positioning groove is arranged at an angle with the longitudinal direction of the body part;
the positioning groove is used for installing at least one part of the torsion sensor.
Optionally, the other surface of the body portion is provided with a fixing groove adapted to the outline of the power harness connector, and the fixing groove is used for mounting at least a part of the power harness connector.
Optionally, the positioning groove and the fixing groove are respectively disposed at two ends of the through hole along the central axis direction thereof.
Optionally, the body portion is of a flat structure and has a thickness direction, and a center line axis direction of the through hole is the same as the thickness direction of the body portion.
Optionally, the second connection part has a spherical structure.
Optionally, the first connecting portion has a cylindrical structure, and an axial end of the first connecting portion is connected with the body portion.
Optionally, a smooth transition is formed between the first connection portion and the second connection portion and the body portion, respectively.
The hook-type trailer ball provided by the utility model has the beneficial effects that: compared with the prior art, the hook-type trailer ball provided by the utility model comprises the body part, the first connecting part and the second connecting part, wherein the first connecting part and the second connecting part are respectively arranged at two ends of the body part and are respectively connected with a front vehicle and a rear vehicle. The body part is used for installing and installing the torsion sensor and the power wire harness connector, the power wire harness connector is used for providing a control power supply for the rear vehicle, the torsion sensor can be used for detecting the torsion magnitude born by the body part and enabling a driver to acquire the torsion signal so as to adjust aspects such as the speed or the weight of the vehicle, and the hook type trailer ball is prevented from being broken or deformed, the driving safety is greatly ensured, and the hook type trailer ball is also suitable for the intelligent vehicle field. In addition, in the utility model, the first connecting part, the body part and the second connecting part are integrally forged and formed and enclosed to form a fishhook shape. The overall structural strength of the hook-type trailer structure can be further increased, and the service life is prolonged.
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 or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of one side of a hook-type trailer ball according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of the overall structure of the other side of the hook-type trailer ball according to an embodiment of the present utility model;
FIG. 3 is a top view of the overall structure of a hook-type trailer ball according to an embodiment of the present utility model;
FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 1;
wherein, each reference sign in the figure: 100. a body portion; 101. a through hole; 102. a positioning groove; 103. a fixing groove; 200. a first connection portion; 300. and a second connecting part.
Description of the embodiments
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 4, a hook-type trailer ball according to an embodiment of the present utility model will be described. The hook type trailer ball includes a body portion 100, a first connection portion 200, and a second connection portion 300.
Wherein the first and second connection parts 200 and 300 are respectively disposed at both ends of the body part 100 and are respectively connected with the front and rear vehicles. The body portion 100 is provided with a through hole 101 for installing a torsion sensor (not shown) and a power harness connector (not shown), in this embodiment, the torsion sensor is installed in the body portion 100 and is used for detecting the torsion of the body portion 100, the torsion of the body portion 100 is obtained through the torsion sensor, and the torsion is known to a driver, so that the driver can adjust the speed or the load according to the torsion, and the like in time, the hook-shaped trailer ball is prevented from being broken or deformed due to overload, driving safety is affected, the power harness connector is used for providing a control power supply for a rear vehicle, along with the increasing intellectualization of the vehicle, the hook-shaped trailer ball provided in this embodiment can be further connected to an automatic control system of the vehicle through the torsion sensor after the installation of the torsion sensor, thereby providing a power supply such as a brake signal for the rear vehicle according to the torsion signal, and the like, and having very remarkable safety.
Referring to fig. 1 to 4, in another embodiment of the present utility model, a through hole 101 is laterally disposed through a body portion 100, and the through hole 101 is disposed in this embodiment in the sense that the through hole 101 is used as a preset mounting station of a power harness connector and is used for accommodating at least a portion of the power harness connector and a torsion sensor. In this embodiment, by providing the through hole 101 in the body portion 100 to form a predetermined mounting structure of the power harness connector and the torsion sensor, the torsion sensor can be mounted and connected to the body portion 100 and the power harness connector can be assembled with great ease. It will be appreciated that the shape of the through hole 101 in this embodiment is not limited, and a round, square, rectangular or polygonal structure commonly used in the art may be used, or a special hole pattern may be formed according to the specific shape of the torsion sensor. In the embodiment in which the first connecting portion 200, the body portion 100, and the second connecting portion 300 are integrally formed by forging, the through hole 101 in the present embodiment may be integrally formed in the body portion 100 by punching, so as to ensure the structural strength of the body portion 100.
Referring to fig. 1 to 4 together, in another embodiment of the present utility model, a positioning groove 102 is disposed on a surface of a body portion 100, the positioning groove 102 is communicated with a through hole 101, a center line of the positioning groove 102 is disposed coplanar with a center axis of the through hole 101, and a center line of the positioning groove 102 is disposed at an angle to a longitudinal direction of the body portion 100, and in this embodiment, the positioning groove 102 is also used for mounting at least a part of a torsion sensor. It can be understood that, since a part of the torsion sensor is disposed in the through hole 101, in this embodiment, a positioning groove 102 structure communicating with the through hole 101 is disposed, and at least a part of the torsion sensor is mounted in the positioning groove 102, during the towing operation, the torsion sensor can be well limited to form a relative rotation with respect to the through hole 101, so as to ensure accurate detection of the torsion sensor on the body 100, and detect the stress state of the trailer ball in real time, and it can be understood that the positioning groove 102 can be a strip-shaped groove or a curve groove commonly used in the art.
Referring to fig. 1 to 4, in another embodiment of the present utility model, the other surface of the body portion 100 is provided with a fixing groove 103 adapted to the outline of the power harness connector, in this embodiment, the fixing groove 103 is also used for installing at least a portion of the power harness connector, typically, one end of the power harness connector is provided with a prismatic installation fixing surface, and in this embodiment, the fixing groove 103 is symmetrically provided with two places, and also forms a prismatic structure for accommodating the installation fixing surface, so as to ensure the installation fixing of the power harness connector. Further, on the basis of the above embodiment provided with the positioning groove 102 and the fixing groove 103, the positioning groove 102 and the fixing groove 103 are respectively disposed at two ends of the through hole 101 along the central axis direction thereof, so that on one hand, mutual interference of functions of the positioning groove 102 and the fixing groove 103 can be avoided, and on the other hand, the positioning groove 102 and the fixing groove 103 are disposed at two ends of the through hole 101, so that the structure of the body 100 is more reasonable, and the stress intensity is higher.
Referring to fig. 1 to 4, in another embodiment of the present utility model, the body portion 100 has a flat structure and a thickness direction, and a center line axis direction of the through hole 101 is the same as the thickness direction of the body portion 100. According to the structure of the hook-type trailer ball provided in the present embodiment, the body portion 100 of the flat structure can provide a larger installation position of the torsion sensor relative to the shape of the body portion 100 of other structures, for example, the body portion 100 of the flat structure can be provided with a larger through hole 101 to adapt to torsion sensors and power harness connectors of different sizes, and has a wide application range. In addition, in the case where the size of the through hole 101 is determined, the body part 100 of the flat structure can be manufactured using less material, with the technical effect of reducing the production cost.
Referring to fig. 1 to 4 together, in another embodiment of the present utility model, the second connection part 300 is preferably provided in a spherical structure, the second connection part 300 of the spherical structure can ensure that the front vehicle can smoothly rotate relative to the rear vehicle when turning, and the second connection part 300 of the spherical structure also has the effect of having higher structural strength, further, in another embodiment of the present utility model, the first connection part 200 is provided in a cylindrical structure, the axial end of the first connection part 200 is connected with the body part 100, and the first connection part 200 of the cylindrical structure also has higher structural strength and can conveniently form a connection with the front vehicle cross member.
On the basis of the foregoing embodiment in which the first connection portion 200 is configured to be a cylindrical structure and the second connection portion 300 is configured to be a spherical structure, in this embodiment, smooth transitions are formed between the first connection portion 200 and the second connection portion 300 and the body portion 100, respectively, so that the hook-type trailer ball provided in this embodiment has a more integral and more attractive external profile, and may also further facilitate transportation of the hook-type trailer ball.
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, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. A hook-type trailer ball, comprising:
the body part (100) is provided with a through hole (101) for installing a torsion sensor and a power wire harness connector, the torsion sensor is used for detecting the torsion of the body part (100), and the power wire harness connector is used for providing control power for a rear vehicle;
a first connecting part (200) and a second connecting part (300) which are respectively connected with two ends of the body part (100), wherein the first connecting part (200) is used for being connected with a front vehicle, and the second connecting part (300) is used for being connected with a rear vehicle;
the first connecting part (200), the body part (100) and the second connecting part (300) are integrally formed by forging and are enclosed to form a fishhook shape.
2. The hook-type trailer ball of claim 1, wherein:
the through hole (101) transversely penetrates through the body part (100), and the through hole (101) is used as a preset installation station of the power wire harness connector and is used for accommodating at least one part of the power wire harness connector and the torsion sensor.
3. The hook-type trailer ball of claim 2, wherein:
the surface of the body part (100) is provided with a positioning groove (102), the positioning groove (102) is communicated with the through hole (101), the central line of the positioning groove (102) and the central axis of the through hole (101) are arranged in a coplanar manner, and the central line of the positioning groove (102) and the longitudinal direction of the body part (100) are arranged at an angle;
the positioning groove (102) is used for installing at least one part of the torsion sensor.
4. A hitch ball as claimed in claim 3, wherein:
the other surface of the body part (100) is provided with a fixing groove (103) which is adapted to the outline of the power harness connector, and the fixing groove (103) is used for installing at least one part of the power harness connector.
5. The hook-type trailer ball of claim 4, wherein:
the positioning groove (102) and the fixing groove (103) are respectively arranged at two ends of the through hole (101) along the central axis direction.
6. The hook-type trailer ball of claim 1, wherein:
the body part (100) has a flat structure and a thickness direction, and the center line axis direction of the through hole (101) is the same as the thickness direction of the body part (100).
7. The hook-type trailer ball of claim 6, wherein:
the second connecting portion (300) has a spherical structure.
8. The hook-type trailer ball of claim 7, wherein:
the first connecting portion (200) is of a cylindrical structure, and an axial end of the first connecting portion (200) is connected with the body portion (100).
9. The hook-type trailer ball of claim 8, wherein:
a smooth transition is formed between the first connection portion (200) and the second connection portion (300) and the body portion (100), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321549915.9U CN220009366U (en) | 2023-06-18 | 2023-06-18 | Hook type trailer ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321549915.9U CN220009366U (en) | 2023-06-18 | 2023-06-18 | Hook type trailer ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220009366U true CN220009366U (en) | 2023-11-14 |
Family
ID=88678258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321549915.9U Active CN220009366U (en) | 2023-06-18 | 2023-06-18 | Hook type trailer ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220009366U (en) |
-
2023
- 2023-06-18 CN CN202321549915.9U patent/CN220009366U/en active Active
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