CN218021094U - Rolling lug structure, suspension and automobile - Google Patents
Rolling lug structure, suspension and automobile Download PDFInfo
- Publication number
- CN218021094U CN218021094U CN202221981069.3U CN202221981069U CN218021094U CN 218021094 U CN218021094 U CN 218021094U CN 202221981069 U CN202221981069 U CN 202221981069U CN 218021094 U CN218021094 U CN 218021094U
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- lug
- fixing
- hole
- fixing part
- ear
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- 238000005096 rolling process Methods 0.000 title claims abstract description 29
- 239000000725 suspension Substances 0.000 title claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 9
- 241001101025 Lilaeopsis Species 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 7
- 210000005069 ears Anatomy 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model relates to a rolling lug structure, a suspension and an automobile, which comprises a first rolling lug and a second rolling lug, wherein the first rolling lug comprises a first connecting part and a first fixing part; the second lug comprises a second connecting part and a second fixing part, and the second connecting part is connected with the second fixing part; the first connecting part is rotatably connected with the second connecting part, and the first fixing part is detachably connected with the second fixing part; the first connecting portion and the second connecting portion enclose a connecting hole, and the lining is arranged in the connecting hole in a penetrating mode. The first connecting portion and the second connecting portion enclose a connecting hole, and the lining is connected with the connecting hole. The first connecting part is rotatably connected with the second connecting part, so that the rotary opening and closing of the rolling lug structure are realized. Can dismantle through first fixed part and second fixed part and be connected, realize the fastening after ear of roll structure and the bush assembly and the ear of roll structure and the connection of leaf spring, need not to use the pressure equipment frock during the assembly, can not lead to the fact destruction to combined material leaf spring structure during the dismantlement, do benefit to the maintenance and change.
Description
Technical Field
The utility model relates to an automotive suspension technical field especially relates to eye structure, suspension and car.
Background
Automotive suspensions are one of the important assemblies of an automobile that elastically connect a frame to an axle (or wheel), transmit all forces and moments acting between the wheel and the frame, and dampen impact loads transmitted to the frame or body from rough road surfaces and attenuate the shock of the load bearing system caused by the impact loads. Generally, a plate spring needs to be arranged on an automobile suspension, the two ends of the plate spring are provided with rolling ears, the plate spring is connected with a frame through the rolling ears, the rolling ears cannot be rolled due to the limitation of the material processability of the composite material plate spring, and an independent rolling ear structure needs to be arranged to realize the connection of the plate spring and the frame. General eye structure need use pressure equipment frock with eye and bush assembly, causes destruction to combined material leaf spring structure easily during the dismantlement, dismantles inconveniently, is unfavorable for the maintenance and changes.
SUMMERY OF THE UTILITY MODEL
Therefore, the rolling lug structure, the suspension and the automobile which are convenient to disassemble, free of destructiveness and strong in operability are needed to solve the problem that the rolling lug structure and the lining are inconvenient to disassemble.
A roller ear structure, the roller ear structure comprising:
the first curling iron comprises a first connecting part and a first fixing part, and the first connecting part is connected with the first fixing part;
the second eye piece comprises a second connecting part and a second fixing part, and the second connecting part is connected with the second fixing part; the first connecting part is rotatably connected with the second connecting part, and the first fixing part is detachably connected with the second fixing part; the first connecting portion and the second connecting portion enclose a connecting hole, and the lining is arranged in the connecting hole in a penetrating mode.
In one embodiment, the first connecting part and the first fixing part are integrated; and/or the presence of a gas in the gas,
the second connecting part and the second fixing part are integrated.
In one embodiment, the first connecting portion and the second connecting portion are both semi-cylindrical.
In one embodiment, a first round angle is arranged at the joint of the first connecting part and the first fixing part; and/or the presence of a gas in the gas,
and a second round angle is arranged at the joint of the second connecting part and the second fixing part.
In one embodiment, the roller ear structure further comprises a roller ear connector, the first roller ear further comprises a first hinge structure, the second roller ear further comprises a second hinge structure, the first hinge structure is provided with a first through hole, the second hinge structure is provided with a second through hole, and the roller ear connector is arranged in the first through hole and the second through hole.
In one embodiment, the first hinge structure is disposed at an end of the first connecting portion away from the first fixing portion, the first connecting structure is at least one first tooth-shaped structure, and the first through hole penetrates through two opposite side surfaces of the first tooth-shaped structure; and/or the presence of a gas in the gas,
the second hinge structure is arranged at one end, far away from the second fixing part, of the second connecting part, the second hinge structure is at least one second toothed structure, and the second through hole penetrates through two opposite side faces of the second toothed structure.
In one embodiment, the lug structure further comprises a fastening connector, and the fastening connector is in threaded connection with the first fixing part and the second fixing part.
In one embodiment, the fastening connector is a bolt, the number of the bolts is at least two, and at least two bolts are uniformly distributed on the first fixing portion and the second fixing portion.
A suspension comprising a lug structure as described above, and
the bushing is arranged in the connecting hole in a penetrating mode;
the bracket is movably connected with the bushing;
the leaf spring, the leaf spring with first fixed part with the second fixed part can be dismantled and be connected.
An automobile comprises the above-mentioned ear-rolling structure, and
a leaf spring detachably connected with the first fixing portion and the second fixing portion;
the bracket is movably connected with the eye loop;
the frame, the frame with support fixed connection.
Above-mentioned eye structure encloses into the connecting hole through the first connecting portion of first eye and the second connecting portion of second eye, is connected bush and connecting hole, realizes the assembly of eye structure and bush. The first connecting portion through with first book ear rotates with the second connecting portion of second book ear to be connected, realizes the rotatory opening and shutting of book ear structure, conveniently packs the bush into the connecting hole. Can dismantle through the first fixed part with first book ear and the second fixed part of second book ear and be connected, realize the fastening connection after book ear structure and the bush assembly to and the fixed connection of book ear structure and leaf spring, ensure reliable connection, when this book ear structure and bush assembly, need not to use pressure equipment frock with book ear and bush assembly, can not cause destruction to combined material leaf spring structure during the dismantlement, be favorable to the maintenance of book ear and leaf spring to be changed. The reel structure is convenient to disassemble, free of destructiveness and strong in operability.
Above-mentioned suspension can realize the swing joint of leaf spring and support, and the bush can be dismantled with the book ear structure and be connected, connects reliably, and the book ear structure need not to use pressure equipment frock to assemble book ear and bush when lining suit, can not lead to the fact destruction to combined material leaf spring structure during the dismantlement, is favorable to the maintenance of suspension to be changed.
Above-mentioned car can realize the swing joint of leaf spring and frame, and the bush can be dismantled with the book ear structure and be connected reliably, and the book ear structure need not to use pressure equipment frock with the assembly of book ear and bush when lining suit, can not lead to the fact destruction to combined material leaf spring structure during the dismantlement, is favorable to the maintenance of suspension to be changed.
Drawings
FIG. 1 is a general view of a tab structure in an embodiment;
FIG. 2 is an exploded view of a rolling lug according to an embodiment;
fig. 3 is a schematic view of an embodiment of the assembly of the lug structure and the bushing.
Description of the reference symbols:
10. a first eye; 20. a second eye curl; 30. a lug rolling connector; 40. a bushing; 50. a plate spring; 60. fastening a connecting piece;
11. a first connection portion; 12. a first fixed part;
21. a second connecting portion; 22. a second fixed part.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for 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 thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1 to 3, fig. 1 is a schematic view of an entire embodiment of a rolling lug structure, fig. 2 is an exploded view of the embodiment of the rolling lug structure, and fig. 3 is a schematic view of an assembly of the rolling lug structure and a bushing 40 in the embodiment. An embodiment of the utility model provides a book ear structure, include: the first tab 10 comprises a first connecting part 11 and a first fixing part 12, and the first connecting part 11 is connected with the first fixing part 12; the second tab 20 comprises a second connecting part 21 and a second fixing part 22, and the second connecting part 21 is connected with the second fixing part 22; the first connecting part 11 is rotatably connected with the second connecting part 21, and the first fixing part 12 is detachably connected with the second fixing part 22; the first connecting portion 11 and the second connecting portion 21 enclose a connecting hole, and the bushing 40 is inserted into the connecting hole. In the above-mentioned lug structure, the first connection portion 11 of the first lug 10 and the second connection portion 21 of the second lug 20 enclose a connection hole, and the bushing 40 is connected with the connection hole, so that the lug structure and the bushing 40 are assembled. The first connecting part 11 of the first lug 10 is rotatably connected with the second connecting part 21 of the second lug 20, so that the rotary opening and closing of the lug structure are realized, and the bushing 40 is conveniently arranged in the connecting hole. Can dismantle through the second fixed part 22 with the first fixed part 12 of first reel 10 and the second reel 20 and be connected, realize the fastening connection after the reel structure assembles with bush 40, and the fixed connection of reel structure and leaf spring 50, ensure reliable connection, when this reel structure assembles with bush 40, need not to use pressure equipment frock to assemble reel and bush 40, can not cause the destruction to combined material leaf spring 50 structure during the dismantlement, be favorable to the maintenance of reel and leaf spring 50 to be changed. The ear rolling structure is convenient to disassemble, free of damage and strong in operability.
The first tab 10 and the second tab 20 can be formed in a split manner or an integral manner, and in order to simplify the structure and facilitate assembly, in one embodiment, the first connecting portion 11 and the first fixing portion 12 are formed in an integral manner, and the second connecting portion 21 and the second fixing portion 22 are formed in an integral manner. The structure is simplified through the structure of integral type, reduce the volume, save the connecting piece, convenient fast assembly simultaneously. Alternatively, the first tab 10 and the second tab 20 are separated, the first connecting portion 11 and the first fixing portion 12 are fixedly connected by riveting or welding, the second connecting portion 21 and the second fixing portion 22 are fixedly connected by riveting or welding,
as shown in fig. 3, the first connecting portion 11 and the second connecting portion 21 may be in any structural form, and only the first connecting portion 11 and the second connecting portion 21 can be surrounded to form a connecting hole with two through ends, so as to implement the assembly of the first lug 10, the second lug and the bushing 40, in one embodiment, the first connecting portion 11 and the second connecting portion 21 are both semi-cylindrical, the semi-cylindrical of the first connecting portion 11 is opposite to the semi-cylindrical of the second connecting portion 21, so as to form a complete cylindrical structure, so as to form the connecting hole, the bushing 40 is placed into the connecting hole, the assembly of the first lug 10, the second lug 20 and the bushing 40 is completed, and then the first fixing portion 12 and the second fixing portion 22 are stacked with the plate spring 50 and then fixedly connected and fastened, so as to complete the assembly of the lug structure and the plate spring 50.
In order to increase the fatigue strength of the first lug 10 and the second lug 20 and prolong the service life thereof, in one embodiment, a first round angle is provided at the connection position of the first connecting portion 11 and the first fixing portion 12. The joint of the second connecting part 21 and the second fixing part 22 is provided with a second round angle to reduce the stress concentration at the joint and avoid fatigue failure.
In order to realize the rotary opening and closing state of the rolling lug structure, in one embodiment, the rolling lug structure further comprises a rolling lug connecting piece 30, the first rolling lug 10 further comprises a first hinge structure, the second rolling lug 20 further comprises a second hinge structure, the first hinge structure is provided with a first through hole, the second hinge structure is provided with a second through hole, and the rolling lug connecting piece 30 is rotatably connected with the first through hole and the second through hole. The first eye loop 10 is hinged to the second eye loop 20 through the eye loop connecting piece 30, so that the first fixing portion 12 of the first eye loop 10 and the second fixing portion 22 of the second eye loop 20 can be opened and closed in a rotating mode around the hinged position, and the installation and the disassembly of the bushing 40 and the eye loop structure are facilitated. Optionally, the eye tab connector 30 is a pin, which is a standard component, and is convenient to maintain and replace.
As an implementation manner, the first hinge structure is disposed at an end of the first connecting portion 11 away from the first fixing portion 12, the first connecting structure is at least one first tooth-shaped structure, and the first through hole penetrates through two opposite side surfaces of the first tooth-shaped structure; the second hinge structure is arranged at one end of the second connecting part 21 far away from the second fixing part 22, the second hinge structure is at least one second toothed structure, and the second through hole penetrates through two opposite side surfaces of the second toothed structure; the first tooth-shaped structure and the second tooth-shaped structure are arranged at intervals and connected with the lug connecting piece 30 through the first tooth-shaped structure and the second tooth-shaped structure, so that the first lug 10 is hinged with the second lug 20.
In order to ensure that the first lug 10 and the second lug 20 can be reliably connected with the bushing 40, in one embodiment, the lug structure further comprises a fastening connector 60, the fastening connector 60 is in threaded connection with the first fixing portion 12 and the second fixing portion 22, after the bushing 40 is placed in the connecting hole, the first fixing member and the second fixing member are combined and laminated with the plate spring 50, the fastening connector 60 is in threaded connection with the first fixing portion 12, the second fixing portion 22 and the plate spring 50, so that the detachable connection of the lug structure with the bushing 40 and the plate spring 50 is realized, and by increasing the number of screwing turns of the fastening connector 60, the pressing force of the first fixing portion 12, the second fixing portion 22 and the plate spring 50 is increased, so that the reliable connection of the three parts is ensured.
Optionally, in one embodiment, the fastening connector 60 is a bolt, and the number of the bolts is at least two, and at least two bolts are uniformly distributed on the first fixing portion 12 and the second fixing portion 22. Optionally, the number of the bolts is two or four, so that the connection stability is ensured, and the number of the connecting pieces is saved.
In the above-mentioned lug structure, the first connecting portion 11 of the first lug 10 and the second connecting portion 21 of the second lug 20 enclose a connecting hole, and the bushing 40 is connected with the connecting hole, so that the lug structure and the bushing 40 are assembled. The first connecting part 11 of the first lug 10 is rotatably connected with the second connecting part 21 of the second lug 20, so that the rotary opening and closing of the lug structure are realized, and the lining 40 is conveniently arranged in the connecting hole. Can dismantle through the first fixed part 12 with first book ear 10 and the second fixed part 22 of second book ear 20 and be connected, realize the fastening connection after book ear structure and the assembly of bush 40, and the fixed connection of book ear structure and leaf spring 50, ensure reliable connection, when this book ear structure and the assembly of bush 40, need not to use pressure equipment frock to assemble book ear and bush 40, can not cause the destruction to combined material leaf spring 50 structure during the dismantlement, be favorable to the maintenance of book ear and leaf spring 50 to be changed. The ear rolling structure is convenient to disassemble, free of damage and strong in operability.
The utility model also provides a suspension, which comprises the above-mentioned eye-curling structure, a bush 40, a plate spring 50 and a bracket, wherein the bush 40 is connected with the connecting hole; the plate spring 50 is detachably connected with the first fixing part 12 and the second fixing part 22; the bracket is movably connected with the bushing 40. Above-mentioned suspension can realize the swing joint of leaf spring 50 and support, and bush 40 can dismantle with the grasswort structure and be connected, connects reliably, and when the grasswort structure assembled with bush 40, need not to use the pressure equipment frock to assemble grasswort and bush 40, can not cause the destruction to combined material leaf spring 50 structure during the dismantlement, is favorable to the maintenance of suspension to be changed.
The utility model also provides an automobile, which comprises the rolling lug structure, a plate spring 50, a bracket and a frame, wherein the plate spring 50 is detachably connected with the first fixing part 12 and the second fixing part 22; the bracket is movably connected with the eye-curling; the frame is fixedly connected with the bracket. Above-mentioned car can realize the swing joint of leaf spring 50 and frame, support and grasswort swing joint, and bush 40 can be dismantled with the grasswort structure and be connected, and connect reliably, and when the grasswort structure assembled with bush 40, need not to use the pressure equipment frock to assemble grasswort and bush 40, can not cause the destruction to combined material leaf spring 50 structure during the dismantlement, is favorable to the maintenance of suspension to be changed.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A roller ear structure, characterized in that the roller ear structure comprises:
the first curling iron comprises a first connecting part and a first fixing part, and the first connecting part is connected with the first fixing part;
the second eye piece comprises a second connecting part and a second fixing part, and the second connecting part is connected with the second fixing part; the first connecting part is rotatably connected with the second connecting part, and the first fixing part is detachably connected with the second fixing part; the first connecting portion and the second connecting portion enclose a connecting hole, and the lining is arranged in the connecting hole in a penetrating mode.
2. The lug structure of claim 1, wherein the first connecting portion is integral with the first fixing portion; and/or the presence of a gas in the atmosphere,
the second connecting part and the second fixing part are integrated.
3. The lug structure of claim 1, wherein the first connection portion and the second connection portion are each semi-cylindrical.
4. The lug structure of claim 1, wherein a first round corner is formed at a connection position of the first connecting part and the first fixing part; and/or the presence of a gas in the gas,
and a second round angle is arranged at the joint of the second connecting part and the second fixing part.
5. The roller ear structure of claim 1, characterized in that the roller ear structure further comprises a roller ear connector, the first roller ear further comprises a first hinge structure, the second roller ear further comprises a second hinge structure, the first hinge structure is provided with a first through hole, the second hinge structure is provided with a second through hole, and the roller ear connector is inserted into the first through hole and the second through hole.
6. The ear rolling structure according to claim 5, wherein the first hinge structure is disposed at an end of the first connecting portion away from the first fixing portion, the first hinge structure is at least one first tooth-like structure, and the first through hole penetrates through two opposite sides of the first tooth-like structure; and/or the presence of a gas in the atmosphere,
the second hinge structure is arranged at one end, far away from the second fixing part, of the second connecting part, the second hinge structure is at least one second toothed structure, and the second through hole penetrates through two opposite side faces of the second toothed structure.
7. The lug structure of claim 1, further comprising a fastening connector threadably coupled to the first and second fastening portions.
8. The lug structure of claim 7, wherein the fastening connector is a bolt, and the number of the bolts is at least two, and at least two bolts are uniformly distributed in the first fixing portion and the second fixing portion.
9. A suspension comprising a lug structure according to any one of claims 1 to 8, and
the bushing is arranged in the connecting hole in a penetrating mode;
a bracket connected with the bushing;
the plate spring, the plate spring with first fixed part with the second fixed part can dismantle the connection.
10. An automobile, characterized by comprising the lug structure according to any one of claims 1 to 8, and
a leaf spring detachably connected with the first fixing portion and the second fixing portion;
the bracket is movably connected with the eye-curling structure;
the frame, the frame with support fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221981069.3U CN218021094U (en) | 2022-07-29 | 2022-07-29 | Rolling lug structure, suspension and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221981069.3U CN218021094U (en) | 2022-07-29 | 2022-07-29 | Rolling lug structure, suspension and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218021094U true CN218021094U (en) | 2022-12-13 |
Family
ID=84340538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221981069.3U Active CN218021094U (en) | 2022-07-29 | 2022-07-29 | Rolling lug structure, suspension and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218021094U (en) |
-
2022
- 2022-07-29 CN CN202221981069.3U patent/CN218021094U/en active Active
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