CN207790218U - Internal supporting body for tyre - Google Patents

Internal supporting body for tyre Download PDF

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Publication number
CN207790218U
CN207790218U CN201820165285.8U CN201820165285U CN207790218U CN 207790218 U CN207790218 U CN 207790218U CN 201820165285 U CN201820165285 U CN 201820165285U CN 207790218 U CN207790218 U CN 207790218U
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CN
China
Prior art keywords
connector
supporting body
hole
internal supporting
protrusion
Prior art date
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Application number
CN201820165285.8U
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Chinese (zh)
Inventor
刘小强
戚顺青
朱建鹏
孟照宏
宋美芹
翟明荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Doublestar Tire Industry Co Ltd
Original Assignee
Qingdao Doublestar Tire Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Qingdao Doublestar Tire Industry Co Ltd filed Critical Qingdao Doublestar Tire Industry Co Ltd
Priority to CN201820165285.8U priority Critical patent/CN207790218U/en
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Publication of CN207790218U publication Critical patent/CN207790218U/en
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Abstract

The utility model proposes a kind of internal supporting body for tyre, including the first connector and the second connector, first connector is equipped with the first lug boss, second connector be equipped with the matched recessed portion of the first lug boss, first lug boss is matched with the recessed portion so that first connector and the second connector are fixed to each other.It is attached by inserting mode, more securely, wedge block is used to be fastened, it is easier to prevent connection from loosening, secondary fastening is carried out using bolt after wedge block fixation, it is ensured that firm connection, the cooperation of corresponding end-faces and mating surface, and the setting in arc convex portion, it can be effectively prevented stress concentration, ensure that the permanent durable of inner supporting body.

Description

Internal supporting body for tyre
Technical field
The utility model is related to tire art more particularly to a kind of internal supporting body for tyre.
Background technology
Currently, the deficency (pressure of tire be less than standard tire pressure) of vehicle or being travelled after being pricked by other sticker product (such as nail) When, with the decline of tire pressure, the friction on tire and ground is multiplied, and tire temperature drastically increases, tire soften, intensity drastically under Drop, in this case, if high vehicle speeds, it is possible to cause to blow out;Such as a certain tire burst of vehicle, then can lead It causes vehicle to deviate, if driver cannot correctly cope with, vehicle can be caused to bump against with road periphery greenbelt, or even can be with Vehicle in the same direction or reversed automobile crash, cause huge personal injury or property loss, in currently available technology, ring have occurred Shape support device is made of the poor annular support of a ductility, foot-abutment, also has two-piece type structure, not due to structure Rationally, it is easy to cause the case where installation does not fasten, and then supporting role cannot be effectively acted as, or is easy to cause stress collection In, to considerably reduce service life.
Invention content
The utility model easy to install do not fasten for above-mentioned or the technical issues of easy stress concentration, proposes that one kind can jail It is solidly connected and effectively prevent the internal supporting body for tyre of stress concentration.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of internal supporting body for tyre, including the first connector and the second connector, first connector are equipped with the first lug boss, Second connector is equipped with and the matched recessed portion of the first lug boss, first lug boss and the recessed portion phase Mutually cooperation is so that first connector and the second connector are axially secured to each other along its in the internal supporting body for tyre.
Preferably, second connector further includes the first protrusion and the second protrusion, first protrusion and Two protrusions are matched to form the recessed portion.
Preferably, further include fixing piece, first lug boss is equipped with first through hole, first protrusion and the The second through-hole corresponding with the first through hole and third through-hole are respectively equipped on two protrusions, to be inserted into the fixing piece, from And first connector and the second connector is made to be fixed to each other.
Preferably, the first through hole and third through-hole are long stripes through hole.
Preferably, second through-hole is wedge shape, and the fixing piece is and the matched wedge block of the second through-hole.
Preferably, the fixing piece is equipped with the fourth hole that bolt can be inserted.
Preferably, first lug boss includes first side, and first protrusion includes and the first side The first mating surface fitted closely.
Preferably, first lug boss further includes second side, and second protrusion includes and the second side The second mating surface that face fits closely.
Preferably, first lug boss is arc-shaped protrusion.
Preferably, including multigroup matched first connector and the second connector.
Compared with prior art, it is with good effect the advantages of the utility model:
It is attached by the inserting mode of the first connector and the second connector, more securely, uses wedge block and carry out tightly Gu, it is easier to it prevents connection from loosening, secondary fastening is carried out using bolt after wedge block fixation, it is ensured that firm connection, phase The cooperation of end face and mating surface and the setting of arc-shaped convex are answered, stress concentration can be effectively prevented, ensure that inner support Body it is permanent durable.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of internal supporting body for tyre of the utility model;
In above each figure:1, the first connector;11, the first lug boss;111, first through hole;112, first side;113, Two side faces;2, the second connector;21, the first protrusion;211, the second through-hole;212, the first mating surface;22, the second protrusion; 221, third through-hole;222, the second mating surface;3, fixing piece;31, fourth hole.
Specific implementation mode
In the following, the utility model is specifically described by illustrative embodiment.It should be appreciated, however, that not having In the case of being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations In mode.
In the description of the present invention, it should be noted that term "inner", "outside", "upper", "lower", "front", "rear" etc. The orientation or positional relationship of instruction is position relationship based on ... shown in the drawings, is merely for convenience of description the utility model and simplification Description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and behaviour Make, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are only used for description mesh , it is not understood to indicate or imply relative importance.
As shown in Figure 1, a kind of internal supporting body for tyre, including the first connector 1 and the second connector 2, set on first connector 1 Have the first lug boss 11, second connector 2 be equipped with first lug boss, 11 matched recessed portion, described first is convex Rise portion 11 and the recessed portion cooperate so that first connector, 1 and second connector 2 in the internal supporting body for tyre along axis To being fixed to each other.
In order to preferably by first connector, the 1 and second firmly connection of connector 2, it is preferable to use inserted mode connects It connects, the second connector 2 includes the first protrusion 21 and the second protrusion 22, first protrusion, 21 and second protrusion 22 interval Setting, centre forms the recessed portion, in order to which the first connector 1 is connected with the insertion of the second connector 2.
In order to which preferably first connector, 1 and second connector 2 is fixed to each other, the internal supporting body for tyre further includes solid Determine part 3, it is logical that first through hole 111, second is correspondingly provided on first lug boss 11, the first protrusion 21 and the second protrusion 22 The fixing piece 3 is inserted by hole 211 and third through-hole 221 after being inserted into connection in order to first connector, 1 and second connector 2 First, second, third through-hole, to which first connector, 1 and second connector 2 be fixed to each other.
The damage of the fixing piece 3 in order to prevent, described first, third through-hole preferably use strip hole, it is described Fixing piece 3 be with the matched strip of first, third through-hole, to ensure that the intensity of the fixing piece 3, to ensure to use Service life.
In order to preferably fasten, second through-hole preferably axially on wedge-shaped through-hole, the fixing piece 3 is located at described Second through-hole, 211 corresponding wedge block carries out for the first time tight when in order to which the wedge block being pressed into second through-hole 211 Gu effectivelying prevent the axial movement of the fixing piece 3.
In order to preferably be effectively tightened to the fixing piece 3, the fixing piece 3 is equipped with for installation bolt Fourth hole 31, the fourth hole 31 can be equipped with internal thread, and the preferably axial setting of the fourth hole 31, can make herein The fixing piece 3 is fixed again with bolt, prevents the movement of the axial direction or circumferential direction of the fixing piece 3.
Physical impacts, which occur, for stress concentration or first connector, 1 and second connector 2 in order to prevent causes accordingly to damage Bad, first lug boss 11 is equipped with first side 112, and first protrusion 21 is equipped with the first mating surface 212, in institute When stating the first connector 1 and the connection of the second connector 2, the first side 111 and the first mating surface 212 fit closely, to effectively Ground prevents stress concentration, and either the first connector 1 or the second connector 2 generation physical impacts cause the internal supporting body for tyre to damage The case where, 112 and first mating surface 212 of first side described herein can select inclined-plane or cambered surface, can be according to service condition Difference adjust accordingly.
Physical impacts occur and lead to phase in order to be better protected from stress concentration or first connector, 1 and second connector 2 It should damage, first lug boss 11 includes second side 113, and second protrusion 22 includes the second mating surface 222, so that When first connector, 1 and second connector 2 is connected with each other, the second side 113 is fitted closely with the second mating surface 222, from And it is effectively prevented stress concentration either the first connector 1 or the second connector 2 occurs physical impacts and lead to the tire inner support The case where body damages, herein, the second side 113, the second mating surface 222 can use inclined-plane or cambered surface, can be according to making It is adjusted accordingly with the difference of situation.
During making tyre rotation, the internal supporting body for tyre better disperses stress, first lug boss 11 Preferably using arc-shaped protrusion, it is effectively prevented being unevenly distributed for the during tyre rotation internal supporting body for tyre power It is even.
In order to which the installation and adjustment of the internal supporting body for tyre is better achieved, the internal supporting body for tyre can use more The above-mentioned 2 matched structure of the first connector 1 and the second connector of group.
It is attached by inserting mode, more securely, uses wedge block and fastened, it is easier to prevent connection pine It is dynamic, secondary fastening is carried out using bolt after wedge block fixation, it is ensured that firm connection, corresponding end-faces and mating surface are matched Conjunction and the setting in arc convex portion, can be effectively prevented stress concentration, ensure that the permanent durable of inner supporting body.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model Limitation, any person skilled in the art can make modifications based on the technical contents disclosed above or be modified as equivalent The equivalent embodiment of variation is applied to other fields, but every without departing from the content of the technical scheme of the utility model, according to this reality With novel technical spirit to any simple modification, equivalent variations and remodeling made by above example, it is new to still fall within this practicality The protection domain of type technical solution.

Claims (10)

1. a kind of internal supporting body for tyre, including the first connector and the second connector, it is characterised in that:First connector is equipped with the One lug boss, second connector are equipped with and the matched recessed portion of the first lug boss, first lug boss and institute Recessed portion is stated to cooperate so that first connector and the second connector are axially secured to each other along its in the internal supporting body for tyre.
2. internal supporting body for tyre according to claim 1, it is characterised in that:Second connector further includes the first protrusion With the second protrusion, first protrusion and the second protrusion are matched to form the recessed portion.
3. internal supporting body for tyre according to claim 2, it is characterised in that:Further include fixing piece, first lug boss It is equipped with first through hole, it is logical that corresponding with the first through hole second is respectively equipped on first protrusion and the second protrusion Hole and third through-hole are to be inserted into the fixing piece, to make first connector and the second connector be fixed to each other.
4. internal supporting body for tyre according to claim 3, it is characterised in that:The first through hole and third through-hole are length Strip through-hole.
5. internal supporting body for tyre according to claim 3, it is characterised in that:Second through-hole is wedge shape, the fixation Part be and the matched wedge block of the second through-hole.
6. internal supporting body for tyre according to claim 3, it is characterised in that:The fixing piece is equipped with and bolt can be inserted Fourth hole.
7. internal supporting body for tyre according to claim 2, it is characterised in that:First lug boss includes first side, First protrusion includes the first mating surface fitted closely with the first side.
8. internal supporting body for tyre according to claim 7, it is characterised in that:First lug boss further includes the second side Face, second protrusion include the second mating surface fitted closely with the second side.
9. internal supporting body for tyre according to any one of claims 1 to 8, it is characterised in that:First lug boss is circle Arcuation protrusion.
10. internal supporting body for tyre according to any one of claims 1 to 8, it is characterised in that:Including multigroup matched First connector and the second connector.
CN201820165285.8U 2018-01-30 2018-01-30 Internal supporting body for tyre Active CN207790218U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820165285.8U CN207790218U (en) 2018-01-30 2018-01-30 Internal supporting body for tyre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820165285.8U CN207790218U (en) 2018-01-30 2018-01-30 Internal supporting body for tyre

Publications (1)

Publication Number Publication Date
CN207790218U true CN207790218U (en) 2018-08-31

Family

ID=63267033

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820165285.8U Active CN207790218U (en) 2018-01-30 2018-01-30 Internal supporting body for tyre

Country Status (1)

Country Link
CN (1) CN207790218U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108146155A (en) * 2018-01-30 2018-06-12 青岛双星轮胎工业有限公司 Internal supporting body for tyre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108146155A (en) * 2018-01-30 2018-06-12 青岛双星轮胎工业有限公司 Internal supporting body for tyre

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