CN114194133A - Connecting mechanism and rear bumper mounting structure - Google Patents
Connecting mechanism and rear bumper mounting structure Download PDFInfo
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- CN114194133A CN114194133A CN202210011360.6A CN202210011360A CN114194133A CN 114194133 A CN114194133 A CN 114194133A CN 202210011360 A CN202210011360 A CN 202210011360A CN 114194133 A CN114194133 A CN 114194133A
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- connecting mechanism
- lifting
- rear bumper
- positioning hole
- limiting plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 97
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
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- Mechanical Engineering (AREA)
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Abstract
The invention provides a connecting mechanism and a rear bumper mounting structure. The connecting mechanism comprises a bearing part and a lifting part, and the lifting part is arranged on the bearing part; the bearing part is provided with a positioning hole assembly, the lifting part is provided with a fixing part, and the fixing part enables the connected piece to be installed and fixed on the lifting part; the bearing part and the lifting part are bent to form a hook shape. The rear bumper mounting structure comprises the connecting mechanism; and a rear bumper and a back panel; the connecting mechanism is arranged on the back panel, and the rear bumper is arranged on the connecting mechanism. The fixed part of this application and the couple form of lifting between the portion make whole coupling mechanism's length and whole volume reduce, and its holistic area occupied also can reduce thereupon to conveniently take and transport.
Description
Technical Field
The invention relates to the field of vehicle manufacturing, in particular to a connecting mechanism and a rear bumper mounting structure.
Background
The rear bumper of a vehicle is an important part of the vehicle, and mainly has the functions of absorbing impact energy, protecting pedestrians, and decorating. The rear bumper is installed on the back panel of car usually, and the back panel is installed in the afterbody department of car then, comes the afterbody of protection car with the rear bumper cooperation, and under the collision of whole car constant speed, back panel and rear bumper receive impact deformation and reach the effect of absorbed energy to this guarantees passenger's safety.
Among the prior art, rear bumper is through setting up the installing support on the back panel and enclose the inner panel after with and be connected, when the installation, at first with the installing support fix after enclose on the inner panel, be equipped with the screens piece on the installing support, thereby fix rear bumper through blocking rear bumper and screens piece again.
However, in order to adapt to the length of the rear bumper, the overall shape of the mounting bracket is designed to be a long strip, and the specific shape is shown in fig. 1; the installing support is made for the steel material usually, and the quality is heavier, is unfavorable for the lightweight, and the installing support of making rectangular shape simultaneously warp easily to its area occupied is also great, inconvenient taking and transportation.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention provides a connecting mechanism, which aims to solve the technical problems that an installation bracket is easy to deform and occupies a large area.
The invention also provides a rear bumper mounting structure, which aims to solve the technical problem of inaccurate rear bumper mounting.
A connecting mechanism comprises a bearing part and a lifting part, wherein the lifting part is arranged on the bearing part;
the bearing part is provided with a positioning hole assembly, the lifting part is provided with a fixing part, and the fixing part enables the connected piece to be installed and fixed on the lifting part;
the bearing part and the lifting part are bent to form a hook shape.
The bearing part is connected with the lifting part to form a connecting mechanism, the connecting mechanism as a fixed part is generally fixed on a rear wall inner plate through the bearing part, and when the connecting mechanism is connected with a connected part (such as a rear bumper), the connected part can be fixed on the lifting part through the fixing part, so that the connecting work of the connecting mechanism is completed; the length and the whole volume of the whole connecting mechanism are reduced due to the hook shape formed between the bearing part and the lifting part, and the whole occupied area is reduced along with the reduction of the length and the whole volume of the whole connecting mechanism, so that the carrying and the transportation are convenient; and when the volume is reduced, the force bearing area is reduced, so that the connecting mechanism cannot be easily deformed when the connecting mechanism is impacted.
Preferably, the lifting part is further provided with a guide part for aligning the connected part with the fixing part.
When the connected piece is inserted into the fixing part on the lifting part, the connected piece can be accurately aligned to the fixing part through the guide part, and the connection can be quickly carried out.
Preferably, the bearing part comprises a mounting part and a first bearing part;
the installation department with first accepting portion links to each other, positioning hole subassembly is seted up on the installation department, lift the part with first accepting portion links to each other.
The whole connecting mechanism is installed through the installation part, the first bearing part is used as a bearing mechanism for connecting the lifting part, a supporting effect can be achieved, the first bearing part is inclined, the lifting part connected with the first bearing part is far away from the installation part, and a cavity is formed between the installation part and the lifting part.
Preferably, the lifting component comprises a lifting part and a second bearing part;
the lifting part is connected with the second receiving part, the second receiving part is connected with the first receiving part, the fixing part is arranged on the second receiving part, and the guide part is arranged on the lifting part.
The lifting part can be used as a supported plate, so that the supported part is supported by the supported part and clamped by the fixing part, the second bearing part is connected with the first bearing part to support the lifting part,
preferably, the fixing part comprises a limiting plate and a buckle, and the limiting plate is connected with the second bearing part;
the buckle is arranged on the bottom surface of the limiting plate and faces the second bearing part.
The connected piece is inserted between the limiting plate and the lifting part, the limiting plate can press the connected piece, and meanwhile, the connected piece is clamped on the connected piece through the buckle, so that the connected piece is fixed.
Preferably, the guide member includes at least one set of guide plates, the guide plates are disposed on the lifting portion, and two guide plates in each set are symmetrical with respect to a center line of the limiting plate.
When being inserted limiting plate and lifting between the portion by the connecting piece, can be spacing by the deflector of two mutual symmetries by the connecting piece, continuously inserted by the connecting piece, can be with its accurate buckle department of introducing the limiting plate to accomplish the direction, make more accurate when pegging graft by the connecting piece.
Preferably, the positioning hole group comprises a main positioning hole and a secondary positioning hole;
the main positioning hole is circular, and the auxiliary positioning hole is oval.
The main positioning hole and the auxiliary positioning hole can be matched with a positioning pin on a clamp for clamping the connecting mechanism, so that the whole connecting mechanism can be conveniently installed, errors can exist in the positioning hole forming process, one hole is set to be oval, and the purpose is to prevent the positioning pin from being inserted into a part due to the fact that the positioning hole machining errors of the part are avoided.
Preferably, the lifting part is located at the limiting plate and provided with a first abdicating groove, and the lifting part is located at the guide plate and provided with a second abdicating groove.
Bigger space can be reserved through the first groove of stepping down and the second groove of stepping down and limiting plate and deflector are shaped.
A rear bumper mounting structure comprising said attachment mechanism; and a rear bumper and a back panel;
the connecting mechanism is arranged on the back panel, and the rear bumper is arranged on the connecting mechanism.
When the installation, at first install foretell coupling mechanism on the back panel through anchor clamps, peg graft through the locating pin on the anchor clamps and can be accurate whole coupling mechanism of installation in main locating hole or vice locating hole, after the installation is accomplished, peg graft through the connecting piece on the rear bumper between limiting plate and the portion of lifting, thereby block the connecting piece through the buckle and accomplish the fixed to the rear bumper. Through the above, the rear bumper can be installed and fixed through the connecting mechanism with small volume, and the guide plate can ensure that the rear bumper is more accurate and labor-saving in installation.
Preferably, the rear bumper is provided with a plug board, the plug board is provided with a clamping groove, and the buckle is clamped in the clamping groove to enable the rear bumper to be installed on the connecting mechanism.
The clamping groove is formed in the middle of the rear bumper, the limiting plate is connected with the supporting part through the inserting plate on the rear bumper in an inserting mode, and the clamping groove is clamped with the buckle in a clamping mode to fix the rear bumper.
In summary, the bearing part and the lifting part are connected to form a connecting mechanism, the connecting mechanism is generally fixed on the rear wall inner plate through the mounting part and the first bearing part as a fixed part, and when the connecting mechanism is connected with the rear bumper, the connecting mechanism is clamped in the clamping groove of the plugboard on the rear bumper through the buckle to fix the rear bumper, and the connecting mechanism is connected in the above manner; the hook-shaped structure formed between the mounting part and the lifting part reduces the length and the whole volume of the whole connecting mechanism, and the whole occupied area is reduced along with the reduction of the length and the whole volume, so that the connecting mechanism is convenient to take and transport; and when the volume is reduced, the force bearing area is reduced, so that the connecting mechanism cannot be easily deformed when the connecting mechanism is impacted.
Through the above, the rear bumper can be installed and fixed through the connecting mechanism with small volume, and the guide plate can ensure that the rear bumper is more accurate and labor-saving in installation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a prior art coupling mechanism provided by the present invention;
FIG. 2 is a schematic view of a coupling mechanism provided in one embodiment of the present invention;
FIG. 3 is a schematic view of another perspective of a connection mechanism provided in one embodiment of the present invention;
FIG. 4 is a schematic view of the attachment mechanism provided in one of the embodiments of the present invention, after attachment to a rear bumper and a back panel;
FIG. 5 is a schematic view of the attachment mechanism and rear bumper provided in one embodiment of the present invention after attachment;
FIG. 6 is an enlarged view of portion A of FIG. 5;
in the above figures, the list of parts represented by the various reference numerals is as follows:
1. a carrier member; 101. an installation part; 102. a first receiving part; 2. a lifting member; 201. a lifting part; 202. a second receiving part; 3. positioning the hole assembly; 301. a main positioning hole; 302. a secondary positioning hole; 4. a fixing member; 401. a limiting plate; 402. buckling; 5. a guide plate; 6. a first abdicating groove; 7. a second abdicating groove; 8. a rear bumper; 801. a plugboard; 9. and a back panel.
Detailed Description
In order to make the above and other features and advantages of the present invention more apparent, the present invention is further described below with reference to the accompanying drawings. It is understood that the specific embodiments described herein are for purposes of illustration only and are not intended to be limiting.
In the description of the present invention, it is to be understood that the terms "central," "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 invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the 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 such 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," "secured," and the like are to be construed broadly and can, 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 connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, 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 an intermediate. 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.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Referring to fig. 2-3, in one embodiment of the present invention, a connection mechanism is provided, which includes a carrier 1 and a lifting member 2, wherein the lifting member 2 is disposed on the carrier 1; a positioning hole assembly 3 is arranged on the bearing part 1, a fixing part 4 is arranged on the lifting part 2, and the fixed part 4 enables the connected piece to be installed and fixed on the lifting part 2; the supporting part 1 and the lifting part 2 are bent to form a hook shape.
The bearing part 1 is connected with the lifting part 2 to form a connecting mechanism, the connecting mechanism as a fixed part is generally fixed on a rear wall inner plate through the bearing part 1, when the connecting mechanism is connected with a connected part (such as a rear bumper 8), the connected part can be fixed on the lifting part 2 through the fixing part 4, and the connecting work of the connecting mechanism is completed through the above; the length and the whole volume of the whole connecting mechanism are reduced due to the hook shape formed between the bearing part 1 and the lifting part 2, and the whole occupied area is reduced along with the reduction of the length and the whole volume, so that the carrying and the transportation are convenient; and when the volume is reduced, the force bearing area is reduced, so that the connecting mechanism cannot be easily deformed when the connecting mechanism is impacted.
In addition to the above embodiments, other embodiments of the present application may be further added or defined by one or more of the following combinations based on the above specific embodiments.
The lifting part 2 is also provided with a guide part so that the connected piece is aligned with the fixing part 4. When the connected piece is inserted into the fixing part 4 on the lifting part 2, the connected piece can be accurately aligned to the fixing part 4 through the guide part, and the connection can be quickly carried out.
The bearing component 1 comprises a mounting part 101 and a first bearing part 102; the mounting portion 101 is connected to the first receiving portion 102, the positioning hole assembly 3 is provided on the mounting portion 101, and the lifting member 2 is connected to the first receiving portion 102.
The entire connection mechanism is mounted by the mounting portion 101, the first receiving portion 102 is a receiving mechanism for connecting the lift member 2 and can support the lift member, and the first receiving portion 102 is inclined so that the lift member 2 connected to the first receiving portion 102 is away from the mounting portion 101, and a cavity is formed between the mounting portion 101 and the lift member 2.
The lifting component 2 comprises a lifting part 201 and a second bearing part 202; the lifting part 201 is connected with the second receiving part 202, the second receiving part 202 is connected with the first receiving part 102, the fixing part 4 is arranged on the second receiving part 202, and the guiding part is arranged on the lifting part 201.
The lifting part 201 can be used as a contacted plate, so that the connected piece is contacted with the lifting part 201 and clamped by the fixing component 4, the second bearing part 202 is connected with the first bearing part 102 to play a role of supporting the lifting part 201,
the fixing part 4 comprises a limiting plate 401 and a buckle 402, and the limiting plate 401 is connected with the second bearing part 202; the catch 402 is provided on the bottom surface of the stopper plate 401, and the catch 402 faces the second receiving portion 202.
The connected piece is inserted between the limiting plate 401 and the lifting part 201, the limiting plate 401 can press the connected piece, and meanwhile, the connected piece is clamped on the connected piece through the buckle 402 to complete the fixation of the connected piece.
The guide member includes at least one set of guide plates 5, the guide plates 5 are disposed on the lifting portion 201, and the two guide plates 5 in each set are symmetrical with respect to the center line of the limiting plate 401.
When being inserted between limiting plate 401 and the portion 201 of lifting by the connecting piece, it can be spacing by two deflector 5 of mutual symmetry by the connecting piece, continuously inserted by the connecting piece, can be with its accurate buckle 402 department of introducing limiting plate 401 to accomplish the direction, it is more accurate when pegging graft by the connecting piece.
The positioning hole group comprises a main positioning hole 301 and an auxiliary positioning hole 302; the primary positioning hole 301 is circular and the secondary positioning hole 302 is oval.
The main positioning hole 301 and the auxiliary positioning hole 302 can be matched with a positioning pin on a clamp for clamping the connecting mechanism, so that the whole connecting mechanism can be conveniently installed, and when the positioning holes are formed, errors can exist, and one hole is set to be oval, so that the purpose is to prevent the positioning pin from being inserted into a part due to processing errors of the positioning holes of the part.
The lifting part 201 is provided with a first abdicating groove 6 at the position of the limiting plate 401, and the lifting part 201 is provided with a second abdicating groove 7 at the position of the guide plate 5. Larger space can be reserved through the first abdicating groove 6 and the second abdicating groove 7 to form the limiting plate 401 and the guide plate 5.
Referring to fig. 4-6, in one embodiment provided by the present invention, there is provided a rear bumper mounting structure including a connecting mechanism; and a rear bumper 8 and a back panel 9; the connecting mechanism is provided on the back panel 9, and the rear bumper 8 is provided on the connecting mechanism.
When the rear bumper 8 is installed, the connecting mechanism is firstly installed on the rear panel 9 through a clamp, the whole connecting mechanism can be accurately installed by inserting the positioning pins on the clamp into the main positioning holes 301 or the auxiliary positioning holes 302, after the installation is completed, the connecting piece on the rear bumper 8 is inserted between the limiting plate 401 and the lifting part 201, and the connecting piece is clamped through the buckle 402, so that the rear bumper 8 is fixed. As can be seen from the above, the rear bumper 8 can be mounted and fixed by the small-sized connecting mechanism, and the guide plate 5 can be used to make the mounting more accurate and labor-saving.
The rear bumper 8 is provided with a plug board 801, the plug board 801 is provided with a clamping groove, and the buckle 402 is clamped in the clamping groove to enable the rear bumper 8 to be installed on the connecting mechanism. Specifically, the plug board 801 on the rear bumper 8 is plugged between the limiting board 401 and the lifting part 201, and the buckle 402 is clamped in the clamping groove to fix the rear bumper 8.
The whole shape of the mould is designed to be a long strip shape, so that the mould is not beneficial to transportation, and more raw materials are required to be consumed during forming, so that the cost of a single piece is higher; and the size of installing support is great for the holistic weight of back panel 9 is also heavier, thereby makes the lightweight of whole car also relatively poor.
Based on the above, as shown in fig. 4, in some embodiments of the present invention, the rear bumper 8 mounting mechanism includes a back panel 9, a rear bumper 8 and a connecting mechanism, the connecting mechanism is disposed on the back panel 9, the rear bumper 8 is clamped on the connecting mechanism, so as to complete the mutual mounting between the rear bumper 8 and the back panel 9, the connecting mechanism is generally fixed on the back panel 9 by welding, and the welding method is firmer and cannot easily fall off.
As shown in fig. 3, the connection mechanism includes a carrier member 1 composed of an installation portion 101 and a first receiving portion 102, and a lifting member 2 composed of a lifting portion 201 and a second receiving portion 202, and the first receiving portion 102 and the second receiving portion 202 are connected so that the carrier member 1 and the lifting member 2 are integrally formed into the connection mechanism. The first receiving portion 102 is disposed obliquely so that the second receiving portion 202 and the mounting portion 101 are parallel to each other and are away from the mounting portion 101, and when welding is performed, the welding points are where the first receiving portion 102 and the second receiving portion 202 abut against the back panel 9, so that the jig clamps the mounting portion 101.
Two positioning holes are formed in the mounting portion 101, one of the positioning holes is a circular main positioning hole 301, the other positioning hole is an oval auxiliary positioning hole 302, and positioning pins on the jig are inserted into the two positioning holes to position the whole connecting mechanism, so that the connecting mechanism is accurately welded to the back panel 9. The main positioning hole 301 and the sub positioning hole 302 are designed because there may be errors when forming the positioning holes, which may result in that the positioning pin cannot be inserted into the circular main positioning hole 301, and thus, the positioning work can be completed by inserting into the sub positioning hole 302.
Lifting portion 201 is last still to have seted up first groove 6 and the second groove 7 of stepping down, integrated into one piece has the limiting plate 401 that is located first groove 6 top of stepping down on the second accepting portion 202, lifting portion 201 is last integrated into one piece has deflector 5, deflector 5 links to each other with the inner wall of second groove 7 of stepping down, lower surface at limiting plate 401 still integrated into one piece has buckle 402, buckle 402's orientation is opposite with limiting plate 401's orientation, buckle 402 is slope orientation second accepting portion 202, deflector 5 generally is equipped with two, two mutual symmetries and slopes.
As shown in fig. 5-6, a plurality of plugboards 801 are disposed on the rear bumper 8, and a card slot is disposed on the plugboard 801, so that the plugboard 801 moves from between the two guide plates 5 to the position of the limiting plate 401 when being installed, the two guide plates 5 can limit two sides of the plugboard 801 to align the card slot with the buckle 402, and the buckle 402 can be inserted into the card slot continuously, thereby completing installation of the rear bumper 8.
As shown in fig. 2, an upward inclined guide plate is further provided at the front end of the position limiting plate 401, when the plugging plate 801 is inserted between the position limiting plate 401 and the lifting part 201, the plugging plate 801 may be higher than the position of the position limiting plate 401 due to the problem of sight, so that the plugging plate 801 beyond the position limiting plate 401 can be inserted between the position limiting plate 401 and the lifting part 201 by the upward inclined guide plate; the front end of the lifting part 201 is inclined downwards and parallel to the first receiving part 102, on one hand, the inserting plate 801 is inserted between the limiting plate 401 and the lifting part 201, on the other hand, the bearing part 1 and the connecting mechanism are bent to form a hook shape, so that the length of the whole connecting mechanism is reduced, the whole occupied area is reduced, and the taking and the transportation are convenient.
The two sides of the lifting part 201 and the second receiving part 202 are also provided with flanging structures, a reinforcing rib is arranged between the first receiving part 102 and the second receiving part 202, the strength between the lifting part 201 and the second receiving part 202 and the strength between the first receiving part 102 and the second receiving part 202 can be increased through the flanging structures and the reinforcing rib, and the lifting part is not easy to deform when being impacted. The lifting part 201 is perpendicular to the second receiving part 202, and the lifting part 201 is located above the first receiving part 102, so that a hook shape, which may be called a hook shape, may be formed, as long as the overall volume of the connection mechanism is reduced. Above-mentioned less coupling mechanism of volume can be convenient installation rear bumper 8 under the prerequisite of proof strength, consequently with traditional rectangular shape compare, it is more economized material, and the installation back whole weight is also lighter, and the lightweight effect of whole car is better.
In summary, the entire connecting mechanism is first mounted on the rear inner panel through the mounting portion 101 and the first receiving portion 102, the rear bumper 8 is inserted below the position-limiting plate 401 through the insertion plate 801 and the guide plate 5, and the clip 402 on the position-limiting plate 401 is engaged with the engaging groove of the insertion plate 801, so that the rear bumper 8 is mounted and fixed on the connecting mechanism. The whole connecting mechanism is bent, is similar to a hook, has smaller whole volume compared with the connecting mechanism in a strip shape in the prior art, and can also fix the rear bumper 8, so the connecting mechanism is more convenient to use or transport; and when the volume is reduced, the force bearing area is reduced, so that the connecting mechanism cannot be easily deformed when the connecting mechanism is impacted. As can be seen from the above, the rear bumper 8 can be mounted and fixed by the small-sized connecting mechanism, and the guide plate 5 can be used to make the mounting more accurate and labor-saving.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A connecting mechanism is characterized by comprising a bearing part and a lifting part, wherein the lifting part is arranged on the bearing part;
the bearing part is provided with a positioning hole assembly, the lifting part is provided with a fixing part, and the fixing part enables the connected piece to be installed and fixed on the lifting part;
the bearing part and the lifting part are bent to form a hook shape.
2. The connecting mechanism of claim 1, wherein the lifting member further comprises a guide member for aligning the attached member with the fixing member.
3. The coupling mechanism of claim 2, wherein the carrier member includes a mounting portion and a first receiving portion;
the installation department with first accepting portion links to each other, positioning hole subassembly is seted up on the installation department, lift the part with first accepting portion links to each other.
4. The connecting mechanism of claim 3, wherein the lifting member comprises a lifting portion and a second receiving portion;
the lifting part is connected with the second receiving part, the second receiving part is connected with the first receiving part, the fixing part is arranged on the second receiving part, and the guide part is arranged on the lifting part.
5. The connecting mechanism according to claim 4, wherein the fixing member comprises a limiting plate and a buckle, and the limiting plate is connected with the second bearing part;
the buckle is arranged on the bottom surface of the limiting plate and faces the second bearing part.
6. The connecting mechanism according to claim 5, wherein the guiding member comprises at least one set of guiding plates, the guiding plates are arranged on the lifting part, and two guiding plates in each set are symmetrical relative to the central line of the limiting plate.
7. The attachment mechanism of claim 3 wherein the set of positioning holes includes a primary positioning hole and a secondary positioning hole;
the main positioning hole is circular, and the auxiliary positioning hole is oval.
8. The connecting mechanism according to claim 6, wherein the lifting portion is provided with a first abdicating groove at the position of the limiting plate, and the lifting portion is provided with a second abdicating groove at the position of the guiding plate.
9. A rear bumper mounting structure characterized by comprising the connecting mechanism according to any one of claims 1 to 8; and a rear bumper and a back panel;
the connecting mechanism is arranged on the back panel, and the rear bumper is arranged on the connecting mechanism.
10. The rear bumper mounting structure according to claim 9, wherein a plug board is provided on the rear bumper, and a locking groove is provided on the plug board, and the buckle is locked in the locking groove to mount the rear bumper on the connecting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210011360.6A CN114194133A (en) | 2022-01-06 | 2022-01-06 | Connecting mechanism and rear bumper mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210011360.6A CN114194133A (en) | 2022-01-06 | 2022-01-06 | Connecting mechanism and rear bumper mounting structure |
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| Publication Number | Publication Date |
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| CN114194133A true CN114194133A (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210011360.6A Pending CN114194133A (en) | 2022-01-06 | 2022-01-06 | Connecting mechanism and rear bumper mounting structure |
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| CN204020780U (en) * | 2014-08-15 | 2014-12-17 | 浙江铭博汽车部件有限公司 | A kind of rear bumper mounting bracket |
| CN204688022U (en) * | 2015-05-28 | 2015-10-07 | 北京汽车股份有限公司 | Rear bumper assembly and automobile |
| CN205440241U (en) * | 2016-03-28 | 2016-08-10 | 长城汽车股份有限公司 | Rear bumper installing support and vehicle rear portion assembly |
| CN206456323U (en) * | 2017-02-17 | 2017-09-01 | 安徽星马专用汽车有限公司当涂分公司 | A kind of adjustable dumper rear bumper in position |
| CN209972385U (en) * | 2019-03-28 | 2020-01-21 | 捷星新能源科技（苏州）有限公司 | Automobile rear bumper bracket |
| CN211543453U (en) * | 2019-12-02 | 2020-09-22 | 长春一汽富维东阳汽车塑料零部件有限公司 | Universal rear bumper and automobile body metal plate fixing support |
| CN112550197A (en) * | 2020-11-27 | 2021-03-26 | 姚文发 | Supporting and mounting structure in anti-reinforced corrosion front bumper |
| CN213199668U (en) * | 2020-09-23 | 2021-05-14 | 长城汽车股份有限公司 | Pick-up rear bumper assembly |
| CN213649509U (en) * | 2020-05-29 | 2021-07-09 | 安徽商贸职业技术学院 | Automobile rear bumper mounting bracket |
| CN213862140U (en) * | 2020-11-30 | 2021-08-03 | 长城汽车股份有限公司 | Rear bumper assembly, vehicle body structure and vehicle |
| CN215284693U (en) * | 2021-03-30 | 2021-12-24 | 广州汽车集团股份有限公司 | Rear security mounting bracket and automobile |
-
2022
- 2022-01-06 CN CN202210011360.6A patent/CN114194133A/en active Pending
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| CN201824980U (en) * | 2010-06-04 | 2011-05-11 | 上海通用汽车有限公司 | Bumper mounting device |
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| CN203126737U (en) * | 2013-03-19 | 2013-08-14 | 东风汽车有限公司 | Rear bumper positioning system for automobile |
| CN204020780U (en) * | 2014-08-15 | 2014-12-17 | 浙江铭博汽车部件有限公司 | A kind of rear bumper mounting bracket |
| CN204688022U (en) * | 2015-05-28 | 2015-10-07 | 北京汽车股份有限公司 | Rear bumper assembly and automobile |
| CN205440241U (en) * | 2016-03-28 | 2016-08-10 | 长城汽车股份有限公司 | Rear bumper installing support and vehicle rear portion assembly |
| CN206456323U (en) * | 2017-02-17 | 2017-09-01 | 安徽星马专用汽车有限公司当涂分公司 | A kind of adjustable dumper rear bumper in position |
| CN209972385U (en) * | 2019-03-28 | 2020-01-21 | 捷星新能源科技（苏州）有限公司 | Automobile rear bumper bracket |
| CN211543453U (en) * | 2019-12-02 | 2020-09-22 | 长春一汽富维东阳汽车塑料零部件有限公司 | Universal rear bumper and automobile body metal plate fixing support |
| CN213649509U (en) * | 2020-05-29 | 2021-07-09 | 安徽商贸职业技术学院 | Automobile rear bumper mounting bracket |
| CN213199668U (en) * | 2020-09-23 | 2021-05-14 | 长城汽车股份有限公司 | Pick-up rear bumper assembly |
| CN112550197A (en) * | 2020-11-27 | 2021-03-26 | 姚文发 | Supporting and mounting structure in anti-reinforced corrosion front bumper |
| CN213862140U (en) * | 2020-11-30 | 2021-08-03 | 长城汽车股份有限公司 | Rear bumper assembly, vehicle body structure and vehicle |
| CN215284693U (en) * | 2021-03-30 | 2021-12-24 | 广州汽车集团股份有限公司 | Rear security mounting bracket and automobile |
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Application publication date: 20220318 |
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