CN213921244U - Fixing and inserting device for connecting middle floor and rear floor of automobile - Google Patents
Fixing and inserting device for connecting middle floor and rear floor of automobile Download PDFInfo
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- CN213921244U CN213921244U CN202022432470.9U CN202022432470U CN213921244U CN 213921244 U CN213921244 U CN 213921244U CN 202022432470 U CN202022432470 U CN 202022432470U CN 213921244 U CN213921244 U CN 213921244U
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- joint
- cross beam
- threshold
- middle cross
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Abstract
The utility model discloses a floor is connected with fixed interlude device with back floor in car for the connection between well floor and the back floor, including back longeron, back longeron interlude joint, intermediate transverse beam joint, threshold roof beam and threshold roof beam joint, the intermediate transverse beam is located back longeron and alternates and connects between the threshold roof beam joint, the tip grafting of back longeron is fixed on back longeron alternates the joint, and the tip grafting of intermediate transverse beam is on intermediate transverse beam joint, and the threshold roof beam is pegged graft at the lateral surface of threshold roof beam, and fixed interlude device includes that the setting of two and symmetry is between well floor and back floor, and the both ends of well floor are pegged graft respectively at the inboard socket of two threshold roof beams, and the both sides edge of back floor is connected respectively on the inboard of two back longerons. Floor is connected with back floor in the car with fixed interlude device cost of manufacture low, the quality is light, and bulk strength is high, and the installation is simple swift, reduces the cost of manufacture and improves the preparation efficiency, does benefit to the pushing away of the whole lightweight of car.
Description
Technical Field
The utility model relates to a floor is connected with back floor and is used fixed interlude device in car relates to automobile parts assembly connection technical field.
Background
Well floor and the back floor of car automobile body part are important support load member, and the connecting piece between the two is the important part on well floor and back floor, it passes through the threshold roof beam, crossbeam and back longeron can be with well floor and the perfect being connected of back floor, and at present, the process structure that the floor used cast aluminium with back floor connecting piece mostly appears among the electric automobile, its overall structure is comparatively complicated, it is not high to connect the steadiness, and the casting time is than longer, the post-processing process is also more complicated after the later stage casting is accomplished, therefore production efficiency is low, high cost, and the finished product quality who produces is heavier, be unfavorable for whole car lightweight popularization.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the fixing and inserting device for connecting the middle floor and the rear floor of the automobile is simple in manufacturing process, light in weight, simple and convenient in installation process and capable of effectively improving the connection stability of the middle floor and the rear floor of the automobile.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model provides a floor is connected with back floor and is used fixed interlude device in car for be connected between well floor and the back floor, includes that back longeron, back longeron alternate to connect, intermediate transverse beam connect, threshold roof beam and threshold roof beam connect, intermediate transverse beam is located back longeron alternate to connect between the threshold roof beam connects, the tip of back longeron is pegged graft fixedly on back longeron alternate the grafting, the tip of intermediate transverse beam is pegged graft on intermediate transverse beam connects, the threshold roof beam is pegged graft at the lateral surface of threshold roof beam, fixed interlude device includes that two and symmetrical setting are between well floor and back floor, and the both ends of well floor are pegged graft respectively at the inboard socket of two threshold roof beams, and the both sides edge of back floor is connected respectively on the inboard of two back longerons.
Preferably, the rear longitudinal beam insertion joint, the middle cross beam joint and the threshold beam joint are integrally formed and integrally formed to form a Z-shaped appearance structure design, the upper end portion of the Z-shaped appearance structure is the rear longitudinal beam insertion joint, the middle portion of the Z-shaped appearance structure is the middle cross beam joint, the lower end portion of the Z-shaped appearance structure is the threshold beam joint, the beam body of the rear longitudinal beam is arranged in the X direction, the direction of the rear longitudinal beam insertion joint is the X positive direction, and the direction of the middle cross beam is the Y positive direction.
Preferably, the rear longitudinal beam insertion joint corresponds to a pipe orifice of a square pipe at the end part of the rear longitudinal beam, and the pipe orifice at the end part of the rear longitudinal beam is inserted into the rear longitudinal beam insertion joint.
Preferably, the rear longitudinal beam inserting joint is provided with a plurality of screw holes, and the end pipe body of the rear longitudinal beam and the rear longitudinal beam inserting joint are fixedly connected through screws.
Preferably, the middle cross beam connector is provided with a plurality of inserting holes matched with the end plugs of the middle cross beam, the axis of each inserting hole is arranged along the Y direction, and the end of the middle cross beam is inserted into the inserting holes through the end plugs and fixed.
As preferred, the threshold beam joint includes relative upper plate body and the lower plate body that sets up from top to bottom, and the upper plate body is dull and stereotyped structure, and the lower plate body includes the side flat board, and the side flat board is bent down perpendicularly and is extended parallel level toward the X positive and extend the board, and the tip of level extension board is connected fixedly with the lower extreme upside of middle cross beam, and the plate body edge of upper plate body is connected fixedly with the lower extreme downside of middle cross beam, is equipped with a plurality of baffles between upper plate body and the side flat board and then separates the space that encloses between the two for a plurality of well floor spliced eye, enclose synthetic bottom spliced portion between level extension board and the upper plate body, and the threshold beam joint is pegged graft in the outside of bottom spliced portion, the plate body edge plug of well floor is pegged graft on well floor spliced eye.
Preferably, the middle cross beam comprises a first middle cross beam and a second middle cross beam, two ends of the first middle cross beam are respectively inserted and fixed on the middle cross beam joints at two sides, and two ends of the second middle cross beam are respectively inserted and connected on the inner sides of the bottom insertion parts of the two threshold cross beams.
Preferably, the middle cross beam comprises an upper bending plate and a lower supporting plate which are arranged in an inclined mode, the upper end of the upper bending plate is horizontally arranged and connected with the upper side of the end portion of the rear longitudinal beam plug, a plurality of horizontal partition plates and inclined partition plates arranged along the inclined direction of the lower supporting plate are arranged in a synthetic space between the upper bending plate and the lower supporting plate, a plurality of middle insertion holes are formed between the water partition plates and the inclined partition plates in a synthetic mode, and the end portion plug of the first middle cross beam is inserted into the middle insertion hole and fixed.
Preferably, a fixing plate is arranged in a hole on the outer side of the bottom inserting part, a plurality of screw holes are formed in the fixing plate, and the inner side of the threshold beam is fixed on the fixing plate through screws.
Compared with the prior art, the utility model discloses an useful part is: floor and back floor are connected with fixed interlude device in the car, manufacturing process and simple process, the quality is light, and the bulk strength is high, and the installation is simple swift, reduces the cost of manufacture and improves the preparation efficiency, can effectively improve the joint strength between floor and the back floor in the car moreover, do benefit to the whole lightweight implementation of car, and the practicality is high.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the present invention with only a threshold beam installed;
FIG. 3 is a perspective view of the rear longitudinal beam and the middle cross beam of the present invention;
fig. 4 is a perspective view of the utility model when normally installed on the middle floor and the rear floor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention:
as shown in fig. 1 to 4, a fixing and inserting device for connecting a middle floor and a rear floor of an automobile is used for connecting the middle floor 1 and the rear floor 2, wherein the middle floor and the rear floor are both the existing automobile component structure, and the middle floor and the rear floor are connected and combined with the fixing and inserting device of the present invention without changing the structure of the existing middle floor and rear floor, the fixing and inserting device comprises two and symmetrical components arranged between the middle floor and the rear floor, the fixing and inserting device comprises a rear longitudinal beam 3, a rear longitudinal beam inserting joint 4, a middle cross beam joint, a threshold beam and a threshold beam joint, the middle cross beam is located between the rear longitudinal beam inserting joint and the threshold beam joint, in this embodiment, the rear longitudinal beam inserting joint, the middle cross beam joint and the threshold beam joint are of an integrally formed structure, and the integral structure forms a Z-shaped appearance structure design, the upper end part of the rear longitudinal beam is in penetrating joint and horizontal arrangement with the rear longitudinal beam, the middle part of the rear longitudinal beam is in penetrating joint and inclined arrangement with the middle cross beam, the lower end part of the rear longitudinal beam is in threshold beam joint and horizontal arrangement with the threshold beam, the beam body of the rear longitudinal beam is arranged in the X direction, the penetrating joint of the rear longitudinal beam is arranged in the X direction, and the middle cross beam is arranged in the Y direction.
In this embodiment, the tip grafting of back longeron is fixed on the back longeron interlude head, the back longeron alternates to connect and to be corresponding with the mouth of pipe of the tip side pipe of back longeron, and the tip mouth of pipe of back longeron pegs graft on the back longeron interlude head, and for improving the connection steadiness, the back longeron alternates to connect and is equipped with a plurality of screw holes 5, and back longeron tip body alternates with the back longeron and connects between the screw connection fixed the both sides edge on back floor is connected respectively on the inboard of two back longerons, then with back floor and fixed upper end connection of interlude device fixed.
In this embodiment, the doorsill beam joint comprises an upper plate body 6 and a lower plate body which are oppositely arranged up and down, the upper plate body is of a flat plate structure, the inner side corners of the upper plate body and the lower plate body are provided with arc-shaped notches, the lower plate body comprises side flat plates 7, the side flat plates are vertically bent downwards and extend towards the X positive direction and are parallel to a horizontal extension plate 8, the end parts of the horizontal extension plate are fixedly connected with the upper side of the lower end of a middle cross beam, the edge of the plate body of the upper plate body is fixedly connected with the lower side of the lower end of the middle cross beam, a plurality of partition plates 9 are arranged between the upper plate body and the side flat plates so as to divide the space enclosed between the upper plate body and the side flat plates into a plurality of middle floor splicing holes, a bottom splicing part is enclosed between the horizontal extension plate and the upper plate body, the doorsill beam joint is spliced outside the bottom splicing part, the edge plug of the plate body of the middle floor is spliced on the middle floor splicing holes, thereby facilitating the splicing fixation of the middle floor, and make things convenient for the fixed of threshold roof beam, the commonality is high, for the steadiness when improving threshold roof beam fixed, the downthehole fixed plate 10 that is equipped with in the outside of bottom grafting portion, be equipped with a plurality of set screw holes 11 on the fixed plate, the inboard of threshold roof beam 12 is passed through the fix with screw on the fixed plate.
The middle cross beam joint is provided with a plurality of inserting holes matched with the end plugs of the middle cross beam, the hole axes of the inserting holes are arranged along the Y direction, the end part of the middle cross beam is inserted into the inserting holes through the end plugs and is fixed, in the embodiment, the middle cross beam comprises a first middle cross beam 13 and a second middle cross beam 14, the two ends of the first middle cross beam are respectively inserted and fixed on the middle cross beam joints at the two sides, the two ends of the second middle cross beam are respectively inserted and connected at the inner sides of the inserting parts at the bottoms of the two threshold cross beams, further, the middle cross beam comprises an upper bending plate 15 and a lower support plate 16, the upper end of the upper bending plate is horizontally arranged and connected with the upper side of the end part of the rear longitudinal beam plug, a plurality of horizontal partition plates 17 and inclined partition plates 18 arranged along the inclined direction of the lower support plate are arranged in the enclosed space between the upper bending plate and the lower support plate, enclose between water baffle and the slope baffle and synthesize a plurality of middle part spliced eyes, the tip plug of first middle crossbeam is pegged graft and is fixed in the middle part spliced eye, therefore effectively improves the steadiness that the middle beam is connected.
In the actual installation process, the two ends of the first middle cross beam and the second middle cross beam are respectively inserted and fixed on the middle insertion hole of the middle cross beam and the inner side insertion hole of the bottom insertion part, the end part of the rear longitudinal beam is inserted and fixed on the rear longitudinal beam insertion head by screws, the rear floor is fixedly connected between the two rear longitudinal beams, the rear floor is fixedly connected on the fixed insertion device, the two ends of the middle floor are respectively inserted and fixed on the middle floor insertion hole on the inner side of the bottom insertion part of the doorsill beam joint, the middle floor is fixedly connected with the fixed insertion device, so that the middle floor and the rear floor are fixedly connected with the fixed insertion device, the installation process is simple and rapid, the fixed insertion device in the utility model adopts the processing and forming of extruding and cutting aluminum alloy sections, the quality is light, the manufacturing cost is low, the manufacturing process is simple, high efficiency, high strength of the whole structure, high practicability and contribution to the light weight design of the automobile.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a floor is connected with back floor with fixed interlude device in car for well floor and back floor between be connected which characterized in that: including back longeron, back longeron interlude connect, middle crossbeam connect, threshold roof beam and threshold roof beam connect, middle crossbeam is located back longeron interlude and connects between the threshold roof beam connects, the tip of back longeron is pegged graft fixedly on back longeron interlude connects, the tip of middle crossbeam is pegged graft on middle crossbeam connects, the threshold roof beam is pegged graft at the lateral surface of threshold roof beam, fixed interlude device includes that the setting of two and symmetry is between well floor and back floor, and the socket is worn in the inboard of two threshold roof beams to peg graft respectively at the both ends on well floor, and the both sides edge on back floor is connected respectively on the inboard of two back longerons.
2. The fixing and inserting device for connecting the middle floor and the rear floor of the automobile as claimed in claim 1, wherein: the rear longitudinal beam penetrating joint, the middle cross beam joint and the threshold beam joint are of an integrally formed structure and integrally formed to form a Z-shaped appearance structure design, the upper end portion of the Z-shaped appearance structure is the rear longitudinal beam penetrating joint, the middle portion of the Z-shaped appearance structure is the middle cross beam joint, the lower end portion of the Z-shaped appearance structure is the threshold beam joint, the direction of a beam body of the rear longitudinal beam is X-direction, the direction of the rear longitudinal beam penetrating joint is Y-direction.
3. The fixing and inserting device for connecting the middle floor and the rear floor of the automobile as claimed in claim 2, wherein: the rear longitudinal beam inserting joint corresponds to the pipe orifice of the end square pipe of the rear longitudinal beam, and the end pipe orifice of the rear longitudinal beam is inserted into the rear longitudinal beam inserting joint.
4. The fixing and inserting device for connecting the middle floor and the rear floor of the automobile as claimed in claim 3, wherein: the rear longitudinal beam inserting joint is provided with a plurality of screw holes, and the end pipe body of the rear longitudinal beam and the rear longitudinal beam inserting joint are fixedly connected through screws.
5. The fixing and inserting device for connecting the middle floor and the rear floor of the automobile as claimed in claim 2, wherein: the middle cross beam joint is provided with a plurality of inserting holes matched with the end plugs of the middle cross beam, the hole axes of the inserting holes are arranged along the Y direction, and the end parts of the middle cross beam are inserted into the inserting holes through the end plugs and are fixed.
6. The fixing and inserting device for connecting the middle floor and the rear floor of the automobile as claimed in claim 2, wherein: threshold beam joint includes relative upper plate body and the lower plate body that sets up from top to bottom, and the upper plate body is dull and stereotyped structure, and the lower plate body is dull and stereotyped including the side, and the side is dull and stereotyped to bend down perpendicularly and extend parallel level extension board toward the X positive, and the tip of level extension board is connected fixedly with the lower extreme upside of middle cross beam, and the plate body edge of upper plate body is connected fixedly with the lower extreme downside of middle cross beam, is equipped with a plurality of baffles between upper plate body and the side flat board and then separates the space that closes between the two for a plurality of well floor spliced eye, enclose synthetic bottom spliced portion between level extension board and the upper plate body, and threshold beam joint pegs graft in the outside of bottom spliced portion, the plate body edge plug of well floor pegs graft on well floor spliced eye.
7. The fixing and inserting device for connecting the middle floor and the rear floor of the automobile as claimed in claim 6, wherein: the middle cross beam comprises a first middle cross beam and a second middle cross beam, two ends of the first middle cross beam are respectively inserted and fixed on the middle cross beam joints at two sides, and two ends of the second middle cross beam are respectively inserted and connected on the inner sides of the bottom insertion parts of the two threshold cross beams.
8. The fixing and inserting device for connecting the middle floor and the rear floor of the automobile as claimed in claim 6, wherein: the middle cross beam comprises an upper bending plate and a lower supporting plate, the upper bending plate and the lower supporting plate are arranged in an inclined mode, the upper end level of the upper bending plate is arranged on the upper end side of the rear longitudinal beam plug, the upper bending plate and the lower supporting plate are arranged in a surrounding forming space, a plurality of horizontal partition plates and inclined partition plates are arranged along the inclined direction of the lower supporting plate, a plurality of middle inserting holes are formed between the water partition plates and the inclined partition plates in a surrounding forming mode, and the end plug of the first middle cross beam is inserted into the middle inserting holes and fixed.
9. The fixing and inserting device for connecting the middle floor and the rear floor of the automobile as claimed in claim 6, wherein: the fixing plate is arranged in a hole in the outer side of the bottom inserting part, a plurality of screw holes are formed in the fixing plate, and the inner side of the threshold beam is fixed on the fixing plate through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022432470.9U CN213921244U (en) | 2020-10-28 | 2020-10-28 | Fixing and inserting device for connecting middle floor and rear floor of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022432470.9U CN213921244U (en) | 2020-10-28 | 2020-10-28 | Fixing and inserting device for connecting middle floor and rear floor of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213921244U true CN213921244U (en) | 2021-08-10 |
Family
ID=77226103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022432470.9U Active CN213921244U (en) | 2020-10-28 | 2020-10-28 | Fixing and inserting device for connecting middle floor and rear floor of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213921244U (en) |
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2020
- 2020-10-28 CN CN202022432470.9U patent/CN213921244U/en active Active
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