CN219821134U - Bidirectional trailer ball - Google Patents
Bidirectional trailer ball Download PDFInfo
- Publication number
- CN219821134U CN219821134U CN202321706746.5U CN202321706746U CN219821134U CN 219821134 U CN219821134 U CN 219821134U CN 202321706746 U CN202321706746 U CN 202321706746U CN 219821134 U CN219821134 U CN 219821134U
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- Prior art keywords
- connecting part
- arc
- trailer ball
- vehicle
- rear vehicle
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- 230000002457 bidirectional effect Effects 0.000 title abstract description 18
- 238000005242 forging Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses a bidirectional trailer ball, which comprises a front vehicle connecting part, a rear vehicle connecting part and a front vehicle connecting part, wherein the front vehicle connecting part is used for connecting with a front vehicle; the rear vehicle connecting part extends along a first direction, two ends of the rear vehicle connecting part along the first direction are spherical, and the rear vehicle connecting part is connected with a rear vehicle through spherical parts at two ends of the rear vehicle connecting part; an intermediate connection beam extending in a second direction and perpendicular to the first direction, one end of the intermediate connection beam in the second direction being connected to the front vehicle connection portion, the other end being connected to an intermediate region of the rear vehicle connection portion in the first direction; the front car connecting part, the rear car connecting part and the middle connecting beam are integrally forged and formed. The utility model can solve the technical problem of low suitability of the trailer ball in the prior art.
Description
Technical Field
The utility model belongs to the technical field of spare parts for a trailer, and particularly relates to a bidirectional trailer ball.
Background
A hitch ball is a connection between a trailer and a towing vehicle, often used to tow a vehicle or cargo. The requirements for the trailer balls are not the same as the size, shape and weight of different trailers and towing vehicles are different. At present, due to unreasonable structural arrangement of the trailer balls in the market, the condition that the trailer balls cannot be adaptively installed on a trailer and a tractor often occurs, so that the trailer work cannot be smoothly carried out. In addition, the existing trailer balls in the market have poor structural strength, are easy to break, damage and the like, and influence the safety of the trailer, so that the technical problems are needed to be solved.
Disclosure of Invention
The embodiment of the utility model aims to provide a bidirectional trailer ball, which solves the technical problem of low adaptability of the trailer ball in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided a bi-directional trailer ball comprising:
the front vehicle connecting part is used for connecting with a front vehicle;
the rear vehicle connecting part extends along a first direction, two ends of the rear vehicle connecting part along the first direction are spherical, and the rear vehicle connecting part is connected with a rear vehicle through spherical parts at two ends of the rear vehicle connecting part;
an intermediate connection beam extending in a second direction and perpendicular to the first direction, one end of the intermediate connection beam in the second direction being connected to the front vehicle connection portion, the other end being connected to an intermediate region of the rear vehicle connection portion in the first direction;
the front car connecting part, the rear car connecting part and the middle connecting beam are integrally forged and formed.
Optionally, the rear car connection part has spherical radii of different sizes at both ends in the first direction.
Optionally, the cross-sectional shape of the intermediate connection beam along the second direction is cross-shaped.
Optionally, first arc grooves extending along a first direction are formed on two opposite side surfaces of the front car connecting part, second arc grooves extending along the first direction are formed on two opposite side surfaces of the middle connecting beam, and third arc grooves extending along the circumferential direction of the rear car connecting part are formed on the rear car connecting part;
the first arc-shaped groove, the second arc-shaped groove and the third arc-shaped groove are communicated.
Optionally, the front vehicle connecting portion is provided with positioning grooves respectively arranged on two opposite side surfaces of the first arc-shaped groove, and the positioning grooves are used for accommodating at least one part of the front vehicle.
Optionally, the positioning groove is communicated with the first arc-shaped groove.
Optionally, the front car connecting portion has a first mounting hole extending in a first direction and a second mounting hole extending in a third direction;
the third direction is perpendicular to the first direction.
Optionally, the second mounting holes are two and are located at two sides of the positioning groove.
The bidirectional trailer ball provided by the utility model has the beneficial effects that: compared with the prior art, the bidirectional trailer ball comprises the front vehicle connecting part, the rear vehicle connecting part and the middle connecting beam, wherein the two tail ends of the rear vehicle connecting part are both in a spherical structure and can be connected with the rear vehicle in opposite directions, so that the suitability of the trailer ball is effectively improved, and the trailer ball is convenient to connect with the rear vehicle; in addition, the middle connecting beam is connected to the middle position between the two ends of the rear vehicle connecting part, so that the connection between the trailer ball structure and the rear vehicle is not influenced, and the integral strength of the bidirectional trailer ball structure is effectively ensured. Furthermore, the front car connecting part, the rear car connecting part and the middle connecting beam are integrally forged and formed, so that the bidirectional trailer ball is guaranteed to have good structural strength, and the defect of early failure and fracture is avoided, and is far superior to the prior art.
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 front view of the overall structure of a bi-directional hitch ball provided in an embodiment of the present utility model;
FIG. 2 is a schematic view of the cross-sectional structure in the direction A-A in FIG. 1;
FIG. 3 is a schematic view of a cross-sectional structure in the direction B-B in FIG. 1;
FIG. 4 is a left side view of the overall structure of a bi-directional hitch ball provided in accordance with an embodiment of the present utility model;
FIG. 5 is a right side view of the overall structure of a bi-directional hitch ball provided in an embodiment of the present utility model;
wherein, each reference sign in the figure: 100. a front vehicle connecting part; 101. a first arc-shaped groove; 102. a positioning groove; 103. a first mounting hole; 104. a second mounting hole; 200. a rear vehicle connection part; 201. a third arc-shaped groove; 300. a middle connecting beam; 301. a second arcuate slot.
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 5 together, a bidirectional trailer ball provided in an embodiment of the present utility model will now be described, wherein the bidirectional trailer ball includes a front vehicle connecting portion 100, a rear vehicle connecting portion 200 and a middle connecting beam 300, wherein the front vehicle connecting portion is used for connecting with a front vehicle, i.e. a traction vehicle, the rear vehicle connecting portion 200 is used for connecting with a rear vehicle and a trailer, the rear vehicle connecting portion 200 in the embodiment has an extending structure along a first direction, and two ends of the rear vehicle connecting portion 200 along the first direction have a spherical structure, and the bidirectional trailer ball can be connected with the rear vehicle in opposite directions by the structure of the rear vehicle connecting portion 200 provided in the embodiment, so that the suitability of the trailer ball is effectively increased in different trailer scenes, and the spherical structures at two ends of the rear vehicle connecting portion 200 also facilitate the relative rotation between the bidirectional trailer ball and the rear vehicle.
In this embodiment, the middle connecting beam 300 extends along the second direction and the second direction is perpendicular to the first direction, one end of the middle connecting beam 300 along the second direction is connected to the front vehicle connecting portion 100, the other end is connected to the middle area of the rear vehicle connecting portion 200 along the first direction, and the overall strength of the bidirectional trailer ball structure is effectively ensured while the connection between the trailer ball structure and the rear vehicle is not affected; furthermore, in this embodiment, the front car connecting portion 100, the rear car connecting portion 200 and the middle connecting beam 300 are integrally formed by forging, so that the two-way trailer ball is further ensured to have good structural strength, and the defect of breakage and fracture is avoided, which is far superior to the prior art.
Referring to fig. 1 to 5, the rear vehicle connecting portion 200 has spherical radii of different sizes at both ends in the first direction. According to the structure of the rear vehicle connecting portion 200 provided in the embodiment, the rear vehicle connecting portion 200 can be adapted to rear vehicles with different connecting structures, so that the adaptability of the bidirectional trailer ball is further improved, and the bidirectional trailer ball has wider application scenarios. For example, in the case that the size of the rear vehicle connection structure is larger, one end of the rear vehicle connection portion 200 with a larger spherical radius may be selected to be connected with the rear vehicle connection portion, so that the connection between the two has a more stable beneficial effect.
Referring to fig. 1 and 5, the cross-sectional shape of the intermediate connection beam 300 along the second direction is cross-shaped. In this embodiment, the cross-sectional shape of the intermediate connecting beam 300 along the second direction is set to be cross-shaped, so that the structural strength of the intermediate connecting beam 300 can be further increased, and better performance of shock resistance and bending and torsion load resistance can be ensured.
Referring to fig. 1 and 5 together, the opposite side surfaces of the front car connecting portion 100 are provided with first arc grooves 101 extending in the first direction, the opposite side surfaces of the middle connecting beam 300 are provided with second arc grooves 301 extending in the first direction, and the rear car connecting portion 200 is provided with third arc grooves 201 extending in the circumferential direction of the rear car connecting portion 200; the first arc-shaped groove 101, the second arc-shaped groove 301, and the third arc-shaped groove 201 are communicated. In this embodiment, the first arc-shaped groove 101, the second arc-shaped groove 301 and the third arc-shaped groove 201 which are mutually communicated are arranged on the front vehicle connecting portion 100, the middle connecting beam 300 and the rear vehicle connecting portion 200, so that the stress concentration phenomenon of the bidirectional trailer ball can be effectively avoided, and further the overall bidirectional trailer ball can be ensured to have a longer service life. It will be appreciated that the arc radii of the first arc-shaped groove 101, the second arc-shaped groove 301, and the third arc-shaped groove 201 in the present embodiment are not limited. In the actual production process, the structure can be flexibly arranged according to the shape, size and the like of the automobile connecting part, the middle connecting beam 300 and the rear automobile connecting part 200, and has the effect of convenient use.
Referring to fig. 1 and 5, the front vehicle connecting portion 100 is provided with a first arc-shaped slot 101, and positioning slots 102 are respectively formed on two opposite side surfaces of the first arc-shaped slot 101, and the positioning slots 102 are used for accommodating at least a portion of a front vehicle. The positioning groove 102 is provided in the present embodiment to facilitate the connection between the front vehicle connecting portion 100 and the front vehicle, and improve the connection efficiency. It will be appreciated that the specific shape of the detent 102 is not limited and can be flexibly customized with the general configuration of the rear of the vehicle in front; still further, in some embodiments of the present utility model, the positioning groove 102 may be communicated with the first arc-shaped groove 101, which has the technical effect of facilitating the production and processing.
Referring to fig. 1 and 5 together, the front vehicle connecting portion 100 has a first mounting hole 103 extending in a first direction and a second mounting hole 104 extending in a third direction, the third direction being perpendicular to the first direction; in this embodiment, the third direction is perpendicular to one direction of the first direction and the second direction. Through setting up the extending direction mutually perpendicular of first mounting hole 103 and second mounting hole 104, can improve the connection stability between preceding car connecting portion 100 and the preceding vehicle effectively, avoid this two-way trailer ball to appear in the use and the circumstances that breaks away from with the preceding vehicle, guarantee trailer safety. Further, in another embodiment of the present utility model, two second mounting holes 104 are provided and located on two sides of the positioning slot 102, and a part of the stress of the second mounting holes 104 can be counteracted by the positioning slot 102, so that the service life of the second mounting holes 104 is further improved. In this embodiment, the specific shapes of the first mounting hole 103 and the second mounting hole 104 are not limited, and structures such as a through hole, a blind hole, and a threaded hole commonly used in the art may be selected, and in this embodiment, the first mounting hole 103 is taken as a threaded hole, and the second mounting hole 104 is taken as a through hole for illustration. It is understood that other types of mounting holes in the art have technical effects similar to those of the first mounting hole 103 and the second mounting hole 104 in the present embodiment, and will not be described herein.
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 (8)
1. A bi-directional trailer ball, comprising:
a front vehicle connection unit (100) for connecting with a front vehicle;
a rear vehicle connecting portion (200) extending in a first direction and having spherical ends in the first direction, the rear vehicle connecting portion (200) being connected to a rear vehicle through spherical portions at both ends thereof;
-an intermediate connection beam (300) extending in a second direction and being perpendicular to the first direction, one end of the intermediate connection beam (300) in the second direction being connected to the front car connection (100) and the other end being connected to an intermediate region of the rear car connection (200) in the first direction;
the front car connecting part (100), the rear car connecting part (200) and the middle connecting beam (300) are integrally formed by forging.
2. The bi-directional trailer ball of claim 1, wherein:
the rear vehicle connection portion (200) has spherical radii of different sizes at both ends in the first direction.
3. The bi-directional trailer ball of claim 1, wherein:
the cross-sectional shape of the intermediate connection beam (300) along the second direction is cross-shaped.
4. The bi-directional trailer ball of claim 1, wherein:
the front car connecting part (100) is provided with first arc grooves (101) extending along a first direction on two opposite side surfaces, the middle connecting beam (300) is provided with second arc grooves (301) extending along the first direction on two opposite side surfaces, and the rear car connecting part (200) is provided with third arc grooves (201) extending along the circumferential direction of the rear car connecting part (200);
the first arc-shaped groove (101), the second arc-shaped groove (301) and the third arc-shaped groove (201) are communicated.
5. The bi-directional trailer ball of claim 4, wherein:
the front vehicle connecting portion (100) is provided with positioning grooves (102) on two opposite side surfaces of the first arc-shaped groove (101), and the positioning grooves (102) are used for accommodating at least one part of a front vehicle.
6. The bi-directional trailer ball of claim 5, wherein:
the positioning groove (102) is communicated with the first arc-shaped groove (101).
7. The bi-directional trailer ball of claim 5, wherein:
the front vehicle connecting part (100) is provided with a first mounting hole (103) extending along a first direction and a second mounting hole (104) extending along a third direction;
the third direction is perpendicular to the first direction.
8. The bi-directional trailer ball of claim 7, wherein:
the second mounting holes (104) are arranged at two sides of the positioning groove (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321706746.5U CN219821134U (en) | 2023-07-03 | 2023-07-03 | Bidirectional trailer ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321706746.5U CN219821134U (en) | 2023-07-03 | 2023-07-03 | Bidirectional trailer ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219821134U true CN219821134U (en) | 2023-10-13 |
Family
ID=88286009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321706746.5U Active CN219821134U (en) | 2023-07-03 | 2023-07-03 | Bidirectional trailer ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219821134U (en) |
-
2023
- 2023-07-03 CN CN202321706746.5U patent/CN219821134U/en active Active
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