CN215097856U - Multi-component assembling and connecting device and vehicle component assembling structure - Google Patents

Abstract

The utility model provides a multi-component assembly connecting device and a vehicle component assembly structure, the utility model discloses a multi-component assembly connecting device is used for assembling a plurality of components that are close to each other to keep the mutual position fixing among each component, and the multi-component assembly connecting structure comprises a body, a pre-assembly part, a fixing part and a clamping part, the pre-assembly part is fixedly arranged on the body to form the positioning connection of the body at the predetermined assembly position of one of the components; the fixing part is arranged on the body to form the fixed connection between the body in a positioning state and the two members; the clamping part is formed on the body and forms clamping of the three components and the body in a fixed connection state so as to keep matching of one component and the three components. The utility model discloses a set up the pre-installation portion of body and its one component cooperation with the pre-installation, link firmly the back through fixed part rather than two components thereafter, make dress card portion and the cooperation of its three components, realize the position assembly between its three components of its one component, improved the assembly precision.

Description

Multi-component assembling and connecting device and vehicle component assembling structure

Technical Field

The utility model relates to an assembly connecting device technical field, in particular to many components assembly connecting device, simultaneously, the utility model also relates to an use vehicle component assembly structure who has above many components assembly connecting device.

Background

The plastic decorative parts are positioned at the two sides and the bottom of the automobile body, and have decorative and protective functions on the whole automobile. In the prior art, the assembly of the doorsill outer decorative plate is generally connected with a side wall metal plate through a plastic buckle. The automobile upper fender has the advantages that in the running process of an automobile, sand and mud rolled up by wheels are prevented from splashing to the bottom of a carriage, and the fender is mostly assembled through the connection of the side wall sheet metal supports. However, due to accumulation of installation errors, assembly errors and machining errors, the existing assembly mode is difficult to ensure that the doorsill outer decoration plate is poor in the surface of the wing plate, and therefore the appearance of the automobile is poor in delicate sense.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a multi-component assembly connecting device, so as to fix the positions of adjacent components and improve the assembly accuracy between the components.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a multi-component fitting connection structure for fitting a plurality of components adjacent to each other to maintain fixation of the positions of the components relative to each other, comprising:

a body;

the pre-assembling part is fixedly arranged on the body so as to form positioning connection of the body at a preset assembling position of one of the components;

the fixing part is arranged on the body to form the fixed connection between the body in a positioning state and the two members;

and the clamping part is formed on the body and used for clamping the three members and the body in a fixed connection state so as to keep the matching between one member and the three members.

Further, the pre-assembly portion is used for forming positioning connection of the body at a preset assembly position of one of the components in a clamping mode.

Furthermore, the insert buckle is formed on the upper surface of the body and extends upwards from the upper surface of the body so as to be inserted into the insert hole at the preset assembly position of one of the components.

Further, a protrusion is formed on the upper surface of the body adjacent to the insert buckle to be placed on the lower surface of one of the members after the body is snap-fitted to the one of the members.

Further, the pre-mount portion is configured as two that are disposed at an interval.

Further, the fixing portion is configured in a plate shape with a mounting through hole for bolt-fastening to the member so as to overlap with both the members.

Further, the chucking portion is configured as a slot into which a flange formed on the three members thereof is guided to be inserted.

Furthermore, a clamping head clamped with clamping holes formed on the three components is arranged in the slot of the guided insertion path of the three components.

Compared with the prior art, the utility model discloses following advantage has:

(1) many component assembly connecting device, through setting up pre-installation portion and the pre-installation of one of them component, connecting device is fixed on two of it components to rethread fixed portion to guarantee the position of dress card portion, can ensure that three components of it assemble to dress card portion back, the position of three components of this it is more accurate, thereby can guarantee that the position between one of them component and three components of it matches, with the assembly precision that improves between the component.

(2) The pre-assembly part is arranged to be connected with a preset assembly position of the first component in a clamping mode, so that the body and the first component can be connected more conveniently.

(3) By providing the protruding portion on the upper surface of the body and placing it on the lower surface of one of the members after the body is snap-fitted to the one of the members, the reliability of the mating connection between the one of the members and the pre-mount portion is ensured.

(4) The two pre-assembling portions make the connection between the body and one of the members more firm.

(5) The fixing part is arranged in a plate shape with an installation through hole, so that the part of the fixing part overlapped with the two members is screwed, and the fixing connection between the fixing part and the two members is convenient.

(6) The clamping part is arranged to be of a slot structure, so that three components and the clamping part are inserted and assembled while mounting operation is carried out.

(7) The clamping head is arranged in the slot, so that after the three components are inserted into the slot, the clamping head is clamped with the clamping holes arranged on the three components, the three components are limited from being separated from the slot, and the three components are connected more reliably.

Another object of the utility model is to provide a vehicle component assembly structure, include the fender as one of which component, as the side wall panel beating of its two components to and as the threshold exterior trim board of its three components, the fender the side wall panel beating and the threshold exterior trim board by as above many component assembly connecting device be assembled between/be connected between.

Further, a connecting portion for being fastened by bolts so as to overlap with the vehicle lower guard plate and the vehicle body metal plate is formed at the front end of the rocker outer trim.

Vehicle component assembly structure, use many component assembly connecting device in the assembly connection of side wall panel beating, fender and threshold outer plaque, can effectively improve installation accuracy and assembly precision between fender and the threshold outer plaque, guarantee that the face between the two is poor, improve the exquisite sense of outward appearance of whole car.

In addition, through set up connecting portion at the preceding lower extreme of threshold exterior trim board, also can effectively prevent the perk of lower part before the threshold exterior trim board.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of an overall structure of a multi-component assembly connection device according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of a fender according to a second embodiment of the present invention;

fig. 3 is a schematic structural view of a vehicle body metal plate according to the second embodiment of the present invention;

fig. 4 is a schematic structural view of a doorsill outer trim panel according to a second embodiment of the present invention;

fig. 5 is a schematic overall structural view of a vehicle component mounting structure according to a second embodiment of the present invention;

fig. 6 is a partially enlarged view of a portion a in fig. 5.

Description of reference numerals:

1. a body; 101. inserting and buckling; 102. a protrusion portion; 103. a fixed part; 104. a first mounting through hole; 105. a slot; 106. a plug;

2. a fender panel; 201. mounting a plate; 202. a first fixing screw hole; 203. a jack;

3. a vehicle body metal plate; 301. welding a bracket; 302. a second mounting through hole; 303. a second fixing screw hole;

4. a threshold outer trim panel; 401. a fixing plate; 402. clamping the hole; 403. a connecting portion; 404. and connecting the holes.

Detailed Description

It is to be noted that; in case of no conflict; the embodiments and features of the embodiments of the present invention can be combined with each other.

In the description of the present invention; it is to be noted that; the terms "upper", "lower", "inner", "outer", and the like, if any, refer to an orientation or positional relationship; it is based on the orientation or positional relationship shown in the drawings; for convenience of description only and to simplify the description; rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation; and therefore should not be construed as limiting the invention. Furthermore, when terms such as "first", "second", etc. are present; it is also used for descriptive purposes only; and are not to be construed as indicating or implying relative importance.

Furthermore, in the description of the present invention; unless expressly defined otherwise; the terms "mounted," "connected," and "connecting" are to be construed broadly. For example; can be a fixed connection; or can be detachably connected; or integrally connected; may be a mechanical connection; or may be an electrical connection; can be directly connected; or indirectly connected through an intermediate medium; there may be communication between the interiors of the two elements. To one of ordinary skill in the art; the specific meaning of the above terms in the present invention can be understood in conjunction with the specific situation.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

The embodiment relates to a multi-component assembly connecting device, the whole structure of which comprises a body 1, a pre-assembly part, a fixing part and a clamping part which are arranged on the body 1. The device is connected with a preset assembly position of one member through the preassembly part to realize preassembly of the body 1 and the preassembly part, then the body 1 is fixed on the two members through the fixing part based on the preassembly state, the relative fixation of the body 1 and the two members can be realized while the preassembly effect is ensured, the position of the clamping part can be further ensured, so that when the three members are clamped in the clamping part, the assembly is more accurate, and finally the matching precision between the one member and the three members is ensured.

Based on the above design concept, an exemplary structure of the multi-component assembly connection device of the present embodiment is shown in fig. 1, at this time, in view of the fact that the body 1 is used as a basis for arranging other components, it is configured to be an adaptive shape according to the arrangement positions and requirements of other components, and as shown in the state of fig. 1, the body 1 is integrally formed into a plate-shaped structure, a pre-installation portion is formed on the upper surface of the plate-shaped structure, and the pre-installation portion is positioned and connected with a predetermined assembly position of one component thereof in a clamping manner in order to facilitate the installation and the disassembly between the body 1 and one component thereof.

Specifically, the pre-assembly portion includes a socket 101, and the socket 101 is formed on an upper surface of one side edge of the body 1 and extends upward. In order to adapt to the clamping structure, the matching part of one component and the insert buckle 101 can be arranged in a plate shape, the insert hole is arranged at the plate-shaped part for the insert buckle 101 to insert, and the preassembly state between the body 1 and one component is realized through the matching of the insert buckle and the insert hole. In order to make the engagement between the insert buckle 101 and one of the members more firm, the number of the insert buckle 101 is two, and the respective engagement ends of the two insert buckles 101 are disposed to face in opposite directions. Of course, the connection mode between the body 1 and one of the members is not limited to clamping, but may be other suitable connection modes, for example, the aforementioned inserting buckle 101 is replaced by a screw hole, and the inserting hole provided on one of the members is replaced by a screw hole adapted to the screw hole, so as to screw with the bolt, and the preassembly effect can also be achieved.

In order to achieve a better pre-installation effect, in this embodiment, the pre-installation portion further includes a protrusion 102. As shown in fig. 1, the protrusion 102 is formed on the upper surface of the body 1 adjacent to the buckle 101, and two protrusions 102 are provided based on the number of the buckles 101, and when the preassembly of the body 1 and one of the members is completed as described above, the protrusions 102 are placed on the lower surface of the plate-like structure of one of the members. The arrangement is such that the plate-like structure of one member is subjected to upward pushing force by the projection 102, thereby ensuring pre-assembly stability after the one member is snap-fitted to the buckle 101 and ensuring positional matching accuracy between the one member and the body 1.

The fixing portion 103 of the present embodiment is also provided on the body 1, and for the sake of simplifying the structure, the fixing portion 103 of the present embodiment is configured in a plate shape, and forms a stepped structure with the plate-shaped structure of the body 1. The fixing portion 103 is provided with a first mounting through hole 104 for bolting and fixing with two members thereof. To match the first mounting opening 104, a plate-like structure with a second mounting opening can be provided on the two components. It should be noted that the connection mode between the body 1 and the two members is not limited to the above, and may be other suitable connection modes, such as a plug-in connection structure.

The card-loading portion of the present embodiment is configured as a slot 105, and the slot 105 is formed on the lower surface of the body 1 and is located right below the two buckles 101 in the state shown in fig. 1. The position arrangement can be convenient for controlling the surface difference of the outer surfaces of one member and the three members. Accordingly, in order to match the structure of the insertion slot 105, the three members are provided with plate-shaped fixing plates capable of being inserted into the insertion slot 105.

For better installation, two chucks 106 are formed at the bottom of the slot 105, and the two chucks 106 are correspondingly disposed right below the two buckles 101. In order to facilitate the clamping of the clamping heads 106, the clamping ends of the two clamping heads are arranged in the same direction and are both arranged upwards. In order to adapt to the structure of the clamping head 106, the fixing plates arranged on the three members are provided with clamping holes in an adaptive manner, so that when the fixing plates are inserted into the slots 105, the clamping head 106 is clamped into the clamping holes to realize stable assembly connection of the fixing plates and the slots.

The multi-component assembly connecting device of the embodiment is provided with the preassembly part to be preassembled with one component, and then the connecting device is fixed on the two components through the fixing part, so that the position of the clamping part is ensured, and after the three components are assembled to the clamping part, the positions of the three components are more accurate, so that the position matching between the one component and the three components is ensured, and the assembly precision between the components is improved.

Example two

The present embodiment relates to a vehicle component mounting structure, and more particularly, to an application structure of the multi-component mounting and connecting device according to the first embodiment, and the vehicle component mounting structure of the present embodiment is used for assembling a fender 2 as one component thereof, a side panel 3 as two components thereof, and a sill outer trim 4 as three components thereof together in a combined manner, so as to ensure the mounting accuracy between the fender 2 and the sill outer trim 4, and ensure the surface difference therebetween.

Based on the detailed description of the multi-component assembly connection device in the first embodiment, in this embodiment, in order to adapt to the pre-assembly portion, the fender 2 as one component is structured as shown in fig. 2, the end to be mated of the fender 2 is bent inward to form a mounting plate 201, an insertion hole 203 is formed in the mounting plate 201, the insertion hole 203 is adapted to the insertion buckle 101, so that when the mounting plate 201 and the body 1 are overlapped, the body 1 can insert and clamp the insertion buckle 101 into the insertion hole 203 in an upward moving manner, and thus the pre-assembly state between the body 1 and the fender 2 is achieved, and the pre-assembly state is shown in fig. 5 and fig. 6.

Fig. 3 shows the structure of the vehicle body metal plate 3 as two components, in order to adapt to the fixing part structure according to the first embodiment, an L-shaped welding bracket 301 is welded on the vehicle body metal plate 3, a part of the welding bracket 301 is vertically arranged and is matched with the vertical surface of the vehicle body metal plate 3 so as to be welded on the vehicle body metal plate 3, the other part of the welding bracket 301 is horizontally arranged plate-shaped, and a second mounting through hole 302 is arranged in the middle of the horizontally arranged plate-shaped part of the welding bracket 301. The fixing portion 103 is overlapped with the welding bracket 301, and the bolt passes through the second mounting through hole 302 and is screwed into the first mounting through hole 104, so that the body 1 is fixed on the second member 3, and the fixed mounting state is shown in fig. 5 and 6.

In this embodiment, two second fixing screw holes 303 are formed at the top end of the horizontal portion of the welding bracket 301, the first fixing screw hole 202 is further formed on the mounting plate 201 formed on the first member 2, the second fixing screw holes 303 are matched with the first fixing screw holes 202, in order to improve the fixing effect, the first fixing screw holes 202 are also provided in two, and the two fixing screw holes and the two inserting buckles 101 are arranged in a staggered manner. The bolt passes through the first fixing screw hole 202 and is screwed into the second fixing screw hole 303, so that the first member 2 and the second member 3 are further fixedly connected.

Fig. 4 shows the whole structure of the rocker outer trim 4 as its three components, and in order to adapt to the structure of the fastening portion in the first embodiment, the fixing plate 401 is formed by bending inward on the rocker outer trim 4, and the fixing plate 401 is inserted into the slot 105, so as to assemble the rocker outer trim 4 on the body 1. Meanwhile, in order to adapt to the structure of the plug 106, a clamping hole 402 is formed in the fixing plate 401, and after the fixing plate 401 is inserted into the slot 105, the clamping end of the plug 106 is upward and clamped into the clamping hole 402, so that the assembling effect between the rocker outer decorative plate 4 and the body 1 can be further ensured, and the final state is also shown in fig. 5 and 6.

In addition, as shown in fig. 4 in combination with fig. 5 and 6, in order to prevent the front lower portion of the rocker outer trim panel 4 from tilting, a connecting portion 403 is further formed at the front end of the rocker outer trim panel 4 in the embodiment, a connecting hole 404 is formed in the connecting portion 403, and correspondingly, a threaded hole adapted to the connecting hole 404 is formed in the vehicle lower guard plate and the vehicle body metal plate, so that the front lower end of the rocker outer trim panel 4 can be screwed and fastened to the vehicle body metal plate.

The vehicle component assembly structure of this embodiment uses many components assembly connecting device in the assembly connection of side wall panel beating, fender 2 and threshold exterior trim board 4, can effectively improve installation accuracy and assembly accuracy between fender 2 and the threshold exterior trim board 4, guarantees the face difference between the two, can improve the exquisite sense of outward appearance of whole car, and has fine practicality.

The above description is only the preferred embodiment of the present invention; and is not intended to limit the present invention; all within the spirit and principles of the present invention; any modifications, equivalents, improvements and the like made; all should be included within the scope of the present invention.

Claims (10)

1. A multi-component fitting connection device for fitting a plurality of components adjacent to each other to maintain fixation of the positions of the components relative to each other, characterized in that: the multi-member fitting connection structure includes:

a body (1);

the pre-assembling part is fixedly arranged on the body (1) so as to form positioning connection of the body (1) at a preset assembling position of one component;

a fixing part (103) arranged on the body (1) to form the fixed connection between the body (1) in a positioning state and the two components thereof;

and the clamping part is formed on the body (1) and is used for clamping the three members of the clamping part and the body (1) in a fixed connection state so as to keep the matching between one member and the three members of the clamping part.

2. The multi-component assembly connection as claimed in claim 1, wherein: the pre-assembly portion is used for forming positioning connection of the body (1) at a preset assembly position of one component in a clamping mode.

3. A multi-component fitting connection according to claim 2, wherein said pre-assembly portion comprises:

the insert buckle (101) is formed on the upper surface of the body (1) and extends upwards from the upper surface of the body (1) so as to be inserted into the insert hole (203) at the preset assembling position of one of the components.

4. A multi-component fitting connection according to claim 3, wherein: the preassembly portion includes:

and a protrusion (102) formed on the upper surface of the body (1) adjacent to the insert buckle (101) so as to be placed on the lower surface of one of the members after the body (1) is snap-fitted to the one of the members.

5. A multi-component fitting connection according to claim 3, wherein: the pre-mount portion is configured to be two at intervals.

6. The multi-component assembly connection as claimed in claim 1, wherein: the fixing part (103) is configured in a plate shape with a mounting through hole, which is bolt-fastened to the member so as to overlap with both of the members.

7. The multi-component assembly connection as claimed in claim 1, wherein: the chucking portion is configured as a slot (105), and flanges formed on the three members thereof are guided to be inserted into the slot (105).

8. The multi-component assembly connection as claimed in claim 7, wherein: the three components are guided to be inserted into the slots (105) of the path, and clamping heads clamped with clamping holes (402) formed on the three components are arranged.

9. A vehicle component assembly structure includes a fender as one component thereof, a side wall metal plate as two components thereof, and a doorsill outer trim plate as three components thereof, characterized in that: the fender panel, the side wall sheet metal, and the rocker outer trim panel are assembled and connected by the multi-member assembly and connection device according to any one of claims 1 to 8.

10. The vehicle component mounting structure according to claim 9, wherein: a connecting part (403) which is overlapped with the vehicle lower guard plate and the vehicle body metal plate and is fastened by a bolt is formed at the front end of the doorsill outer trim.

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