CN216734521U

CN216734521U - Spare tire installation component

Info

Publication number: CN216734521U
Application number: CN202220314129.XU
Authority: CN
Inventors: 杨建磊; 杨峰; 马贺佳; 杨金龙
Original assignee: FAW Jiefang Automotive Co Ltd
Current assignee: FAW Jiefang Automotive Co Ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-14
Anticipated expiration: 2032-02-16

Abstract

The utility model relates to a spare tire mounting assembly. The method comprises the following steps: the mounting shell is fixed on the frame, and a container is connected above the frame; the spare tire supporting plate is positioned below the mounting shell, and one side of the spare tire supporting plate, which is far away from the mounting shell, is connected with a spare tire; the connecting assembly is connected with the mounting shell and the spare tire supporting plate and comprises a nut and a bolt, wherein the nut is connected with the spare tire supporting plate, and the bolt is in threaded connection with the nut so as to fasten the spare tire supporting plate to the mounting shell; wherein, the bolt is hidden in the narrow and small operating space that forms between spare tyre layer board and the packing box. The utility model has the advantages of simple structure, small volume, low cost, good assembly and strong concealment.

Description

Spare tire installation component

Technical Field

The utility model relates to the technical field of automobiles, in particular to a spare tire installation assembly.

Background

The spare tire of the automobile is an indispensable spare part of the truck, and is used for replacing the tire when the truck blows out, so that the normal driving of the vehicle to a destination is ensured. The spare tire is fixed on the truck through the spare tire lifter assembly. The spare tire lifter comprises a spare tire lifter shell, a crank, a hinge and a spare tire supporting plate, wherein the spare tire supporting plate is used for fixing a spare tire, the length of the hinge is changed by rotating the crank, so that the spare tire supporting plate drives the spare tire to lift, and therefore the spare tire is fixed and detached.

In actual life, truck spare tyre is stolen occasionally, and the car owner adopts wire rope or iron chain winding spare tyre in order to prevent that the spare tyre is stolen, pins with the iron lock and prevents that the spare tyre is stolen, but the theftproof effect is unsatisfactory, and wire rope or iron chain are destroyed by the hydraulic pressure easily and lose the theftproof effect.

Disclosure of Invention

Therefore, the spare tire installation assembly which is simple in structure, low in cost, good in assembly performance and strong in concealment is needed to solve the problem that the spare tire of the automobile is stolen, so that the risk of the spare tire being stolen is reduced.

A spare tire installation assembly comprising:

the mounting shell is fixed on a frame, and a container is connected above the frame;

the spare tire supporting plate is positioned below the mounting shell, and one side of the spare tire supporting plate, which is far away from the mounting shell, is connected with a spare tire; and

the connecting assembly is connected with the mounting shell and the spare tire supporting plate and comprises a nut and a bolt, the nut is connected with the spare tire supporting plate, and the bolt is in threaded connection with the nut so that the spare tire supporting plate is fastened on the mounting shell;

in one embodiment, the mounting shell comprises a bracket, and one end of the bracket, which is far away from the mounting shell, is provided with a first connecting hole;

the spare tire supporting plate is provided with a second connecting hole corresponding to the first connecting hole, and the bolt penetrates through the first connecting hole and the second connecting hole so as to connect the mounting shell with the spare tire supporting plate.

In one embodiment, the number of the brackets is at least one.

In one embodiment, the number of the first connection holes is at least two.

In one embodiment, one end of the bolt far away from the nut is provided with an elongated hole, and the bolt is further provided with a threaded sleeve matched with the elongated hole, and the threaded sleeve is used for being screwed into the elongated hole so as to mount or dismount the bolt.

In one embodiment, the screw sleeve comprises a first end and a second end, and the first end is provided with an operation hole for connecting a disassembling tool;

the cross-sectional shape of the second end is matched with the oblong hole of the bolt, so that the screw sleeve is screwed into the oblong hole.

In one embodiment, the nut is welded to the spare tire carrier.

In one embodiment, the thickness of the nut is not less than 70 mm.

In one embodiment, the nut has a first pin hole, the bolt has a second pin hole coaxially arranged with the first pin hole at one end close to the nut, and a split pin passes through the first pin hole and the second pin hole to prevent the bolt from loosening.

In one embodiment, the spare tire is clamped on the spare tire supporting plate.

Above-mentioned spare tyre installation component, installation casing are fixed on the frame that is located the packing box under, and the bolt makes the joint have the spare tyre layer board of spare tyre to fasten in the installation casing after passing the connecting hole of the support on the installation casing and the nut threaded connection of welding on the spare tyre layer board. Because the bolt is hidden in the narrow and small operating space that forms between spare tyre layer board and the packing box and is located the spare tyre top, the disguise is strong, operating space is narrow and small, the dismantlement degree of difficulty is big to can't dismantle the spare tyre easily, and then reach the purpose of spare tyre theftproof.

The bolt is specially designed, the long round hole is formed in the bolt, the bolt can be detached only by being provided with the special threaded sleeve matched with the bolt, the bolt cannot be detached by adopting a general tool, and the difficulty in stealing the spare tire is further increased.

The nut welds in the spare tyre layer board, and its thickness is not less than 70mm, has increased the screw thread of bolt and nut and has closed length soon for threaded connection is more reliable, screws off the bolt and need twist soon more number of turns, has increased the dismantlement time, and the dismantlement degree of difficulty increases, has further increased the spare tyre and has stolen the degree of difficulty.

The nut is provided with a pin hole, one end of the bolt screwed with the nut is provided with another pin hole coaxially arranged with the pin hole, and the split pin penetrates through the two pin holes to lock the bolt and the nut so as to prevent the bolt from loosening and to firstly disassemble the split pin when the spare tire is disassembled, so that the difficulty of stealing the spare tire is further increased.

Under the condition that installation space allows, the quantity of above-mentioned support is one at least, and the quantity of connecting hole is two at least, and the setting up of a plurality of supports and a plurality of connecting hole makes the corresponding increase of quantity of bolt, leads to dismantling more time-consuming, has further increased the spare tyre and has stolen the degree of difficulty.

Above-mentioned spare tyre installation component has increased support, nut, bolt and split pin at the structural of current spare tyre riser, simple structure, and is with low costs, and the assembling nature is good.

Drawings

FIG. 1 is a schematic structural view of a spare tire mounting assembly in an embodiment of the present application;

FIG. 2 is a schematic view of the spare tire mounting housing and support assembly of FIG. 1;

FIG. 3 is a schematic view of a bolt structure according to an embodiment of the present application;

fig. 4 is a schematic structural view of a special threaded sleeve for detaching a bolt in an embodiment of the present application;

fig. 5 is a schematic anti-loosening view of a cotter pin according to an embodiment of the present application.

The figure number: spare tire installation assembly 100, frame 200, cargo box 300, spare tire 400, installation shell 110, bracket 111, first connection hole 1111, spare tire support plate 120, second connection hole 121, connection assembly 130, nut 131, first pin hole 131a, bolt 132, slotted hole 132a, second pin hole 132b, swivel nut 133, first end 1331, operation hole 1331a, second end 1332, split pin 134, crank 140, hinge 150.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, 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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

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 such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate 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, fig. 1 shows a schematic structural diagram of a spare tire mounting assembly in an embodiment of the present application, and a spare tire mounting assembly 100 provided in the embodiment of the present application includes a mounting housing 110, a spare tire support plate 120, and a connecting assembly 130. The mounting case 110 is fixed to the vehicle frame 200, and a cargo box 300 is coupled to an upper portion of the vehicle frame 200. The spare tire support plate 120 is located below the installation housing 110, and a spare tire 400 is connected to a side of the spare tire support plate 120 away from the installation housing 110. The connection assembly 130 connects the mounting housing 110 and the spare tire support plate 120, and includes a nut 131 and a bolt 132, the nut 131 is connected to the spare tire support plate 120, and the bolt 132 is screwed with the nut 131 to fasten the spare tire support plate 120 to the mounting housing 110. The bolt 132 is hidden in a narrow operation space formed between the spare tire carrier 120 and the container 300.

In the spare tire installation assembly 100, the installation housing 110 is fixed on the vehicle frame 200 directly below the cargo box 300, and the bolt 132 passes through the installation housing 110 and is in threaded connection with the nut 131 welded on the spare tire support plate 120, so that the spare tire support plate 120 with the spare tire 400 clamped therein is fastened to the installation housing 110. Because the bolt 132 is hidden in the narrow operation space formed between the spare tire supporting plate 120 and the container 300 and is located above the spare tire 400, the concealment is strong, the operation space is narrow and the disassembly difficulty is large, so that the spare tire 400 cannot be disassembled easily, and the purpose of preventing the spare tire 400 from being stolen is achieved.

Referring to fig. 2, fig. 2 is a schematic diagram illustrating a structure of a spare tire mounting housing and a support assembly according to an embodiment of the present disclosure, in some embodiments, the mounting housing 110 includes a support 111, one end of the support 111 away from the mounting housing 110 is provided with a first connection hole 1111, the spare tire support plate 120 is provided with a second connection hole 121 corresponding to the first connection hole 1111, and a bolt 132 passes through the first connection hole 1111 and the second connection hole 121 to connect the mounting housing 110 and the spare tire support plate 120.

Alternatively, the shape of the bracket 111 includes, but is not limited to, an L-shape. It will be appreciated that the bracket 111 is a bent piece. One end of the bracket 111 is welded or connected with the mounting housing 110 by a bolt 132, the other end is provided with a through hole, and the spare tire support plate 120 is provided with another through hole corresponding to the through hole for the bolt 132 to pass through. After passing through the two through holes, the bolt 132 is in threaded connection with the nut 131 on the spare tire support plate 120, so that the spare tire support plate 120 can be fastened to the mounting shell 110, and the purpose of preventing the spare tire 400 from being stolen is achieved.

In some embodiments, the number of brackets 111 is at least one. Under the condition that the installation space allows, the number of bolts 132 is correspondingly increased due to the arrangement of the plurality of brackets 111, so that the disassembly is more time-consuming, and the stealing difficulty of the spare tire 400 is further increased.

In some embodiments, the number of first connection holes 1111 is at least two. Under the condition that installation space allows, the setting of a plurality of connecting holes makes the corresponding increase in quantity of bolt 132, leads to dismantling more time-consuming, has further increased the spare tyre 400 and has stolen the degree of difficulty.

Referring to fig. 3, fig. 3 is a schematic structural diagram of a bolt 132 in an embodiment of the present application, in some embodiments, an elongated hole 132a is formed in an end of the bolt 132 away from the nut 131, the bolt 132 is further provided with a threaded sleeve 133 adapted to the elongated hole 132a, and the threaded sleeve 133 is used for being screwed into the elongated hole 132a to mount or dismount the bolt 132.

The bolt 132 is specially designed, and is provided with an oblong hole 132a, and the bolt 132 can be detached only by equipping a special threaded sleeve 133 matched with the bolt 132, but the bolt 132 cannot be detached by adopting a general tool (such as a wrench), so that the difficulty of stealing the spare tire 400 is further increased. It will be appreciated that the bolt 132 may also be other shaped bolts than standard bolts, provided that its structural design ensures that it is difficult to remove with a common tool (e.g. a wrench).

Referring to fig. 4, fig. 4 is a schematic structural diagram of a special threaded sleeve 133 for a dismounting bolt 132 in an embodiment of the present application; in some embodiments, the screw sleeve 133 includes a first end 1331 and a second end 1332, the first end 1331 is opened with an operation hole 1331a for connecting with a disassembling tool; the second end 1332 has a cross-sectional shape that is adapted to the oblong hole 132a of the bolt 132 so that the threaded sleeve 133 is screwed into the oblong hole 132 a.

FIG. 5, in conjunction with FIG. 5, illustrates a cotter pin anti-loosening diagram in one embodiment of the present application; in some embodiments, the nut 131 is welded to the spare tire pallet 120. A spare tire 400 thief cannot steal the spare tire 400 by screwing the weld nut 131 but only by screwing the bolt 132, which further increases the difficulty of stealing the spare tire 400.

In some embodiments, the thickness of the nut 131 is not less than 70 mm. The thick nut has increased the screw thread of bolt 132 with nut 131 and has closed the length soon for threaded connection is more reliable, screws off bolt 132 and need twist more turns, has increased the dismantlement time, and the dismantlement degree of difficulty increases, has further increased the spare tyre 400 and has stolen the degree of difficulty.

In some embodiments, the nut 131 has a first pin hole 131a, the bolt 132 has a second pin hole 132b coaxially disposed with the first pin hole 131a at an end thereof adjacent to the nut 131, and the cotter pin 134 passes through the first pin hole 131a and the second pin hole 132b to prevent the bolt 132 from being loosened.

In other embodiments, the nut 131 may also be a slotted nut, the lower end surface of which is provided with a plurality of grooves, and the cotter 134 passes through the grooves of the slotted nut and the pin hole on the bolt 132 to lock the bolt 132 and the slotted nut, so as to prevent the bolt 132 from loosening, when the spare tire 400 is stolen, the cotter 134 needs to be detached first, which further increases the difficulty of stealing the spare tire 400.

In some embodiments, the spare tire 400 is snapped to the spare tire carrier 120.

When the spare tire 400 is installed, firstly, the claw on the spare tire support plate 120 penetrates through the hub of the spare tire 400, the crank 140 on the installation shell 110 is rotated to shorten the hinge 150, and then the spare tire support plate 120 connected to the other end of the hinge 150 is driven to be close to the installation shell 110, when the spare tire support plate 120 clamped with the spare tire 400 ascends to a proper position, the bolt 132 sequentially penetrates through the first connecting hole 1111 of the bracket 111 on the installation shell 110 and the second connecting hole 121 on the spare tire support plate 120 from top to bottom, then the screw sleeve 133 is screwed into the long round hole 132a of the bolt 132, the screw sleeve 133 enables the bolt 132 to be in threaded connection with the nut 131 welded on the spare tire support plate 120, finally, the cotter pin 134 is inserted into the pin hole on the nut 131 and the bolt 132 to prevent the bolt 132 from loosening, and the screw sleeve 133 is taken down for storage.

The step of disassembling the spare tire 400 is the reverse of the installation step described above and will not be described herein.

The spare tire installation assembly 100 is additionally provided with the bracket 111, the nut 131, the bolt 132 and the cotter 134 on the structure of the conventional spare tire lifter, and has the advantages of simple structure, low cost, good assembly property, strong concealment and ideal anti-theft effect.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A spare tire mounting assembly, comprising:

wherein, the bolt is hidden in a narrow operation space formed between the spare tire supporting plate and the container.

2. The spare tire installation assembly of claim 1 wherein the mounting housing includes a bracket having a first connection hole formed at an end of the bracket remote from the mounting housing;

3. The spare tire installation assembly of claim 2 wherein the number of brackets is at least one.

4. The spare tire installation assembly of claim 2 wherein the first connection apertures are at least two in number.

5. The spare tire installation assembly of claim 1, wherein an end of the bolt, which is far away from the nut, is provided with an oblong hole, and the bolt is further provided with a threaded sleeve which is matched with the oblong hole and is used for being screwed into the oblong hole to install or remove the bolt.

6. The spare tire installation assembly of claim 5 wherein the threaded insert includes a first end and a second end, the first end defining an access opening for receiving a removal tool;

7. The spare tire installation assembly of claim 1 wherein the nut is welded to the spare tire carrier.

8. The spare tire installation assembly of claim 7 wherein the nut has a thickness of no less than 70 mm.

9. The spare tire installation assembly of claim 7 wherein the nut has a first pin hole therein, the bolt has a second pin hole coaxially disposed with the first pin hole at an end thereof adjacent the nut, and a cotter pin passes through the first pin hole and the second pin hole to prevent the bolt from loosening.

10. The spare tire installation assembly of claim 1 wherein the spare tire is snapped into the spare tire carrier.