CN214684960U

CN214684960U - Rear floor beam with support

Info

Publication number: CN214684960U
Application number: CN202120304613.XU
Authority: CN
Inventors: 金迅
Original assignee: Chongqing Tianyi Automobile Parts Co ltd
Current assignee: Chongqing Tianyi Automobile Parts Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-12
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a back floor crossbeam that area was supported, which comprises a substrate, the upper portion fixedly connected with crossbeam of base plate, the upper portion symmetry of base plate is run through and has been seted up the through-hole groove, the blind hole groove has been seted up to the upper portion symmetry of base plate, the upper portion symmetry of base plate is run through and has been pegged graft there is the sleeve, telescopic inner wall sliding connection has the traveller, the lateral wall fixedly connected with inserted block of traveller, the one end fixedly connected with disc of traveller through sleeve lower part, the equal fixedly connected with L shaped plate of lateral wall around the disc, the preceding terminal surface of L shaped plate all runs through threaded connection has the threaded rod, the equal fixedly connected with grip block of one end that the threaded rod is close to each other, the inside wall fixedly connected with reinforcing plate of crossbeam, the utility model relates to a car frame technical field. This rear floor crossbeam that area was supported has solved current rear floor crossbeam structure complicacy, inconveniently supports fixedly it when the welding to and prop up the problem that structural strength is not high.

Description

Rear floor beam with support

Technical Field

The utility model relates to a car frame technical field specifically is a rear floor crossbeam that area supported.

Background

With the development of the automobile industry, people pay more and more attention to the strength, NVH (noise vibration and harshness) performance and the like of an automobile body. The automobile body framework of the automobile is used as the support of the automobile, the strength and the rigidity of the automobile body framework have very important influence on the safety of the whole automobile, the current way of improving the strength, the rigidity and other performances of the automobile body mainly depends on three plates, namely an engine cabin, a front floor assembly and a side wall, the method of improving the strength of the automobile body by optimizing the rear floor structure of the automobile body is rare at present, the rear floor assembly is an important bearing part in the rear structure of the automobile body, the strength and the rigidity of the automobile body framework are improved from the rear floor framework, and the automobile body framework can be a powerful measure for optimizing and enhancing the performance of the whole automobile body.

The existing rear floor beam is complex in structure, and the rear floor beam is different in shape when needing to be welded, so that a structure for supporting and fixing the rear floor beam is lacked, the welding is not accurate easily, and the structural strength is not high when the rear floor beam is used.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a back floor crossbeam that area was supported has solved current back floor crossbeam structure complicacy, and inconvenient supports fixedly to it when the welding to and a problem that structural strength is not high.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a rear floor beam with a support comprises a base plate, the upper part of the base plate is fixedly connected with a beam, the upper part of the base plate is symmetrically provided with through hole grooves in a penetrating way, the upper part of the base plate is symmetrically provided with blind hole grooves, sleeves are symmetrically inserted in the upper part of the base plate in a penetrating way, sliding columns are connected to the inner walls of the sleeves in a sliding way, the outer side wall of the sliding column is fixedly connected with an inserting block, one end of the sliding column penetrating through the lower part of the sleeve is fixedly connected with a disc, a spring is sleeved outside the sleeve, one end of the spring is fixedly connected with the disc, the other end of the spring is fixedly connected with a second magnetic disc, the front side wall and the rear side wall of the disc are both fixedly connected with L-shaped plates, the front end surfaces of the L-shaped plates are both connected with threaded rods in a penetrating way, the equal fixedly connected with grip block of one end that the threaded rod is close to each other, the inside wall fixedly connected with reinforcing plate of crossbeam.

Preferably, the inner side wall of the sleeve is provided with a groove, and the insertion block penetrates through the groove and is clamped with the blind hole groove.

Preferably, the upper end face of the base plate is symmetrically and fixedly connected with a rotating shaft, and the upper part of the rotating shaft is in interference fit with a limiting plate.

Preferably, the lower part of the substrate is fixedly connected with a first magnetic disk, and the sides of the first magnetic disk and the second magnetic disk close to each other are opposite magnetic poles.

Preferably, the upper cavity wall and the inner cavity wall of the cross beam are fixedly connected with brackets at equal intervals through lugs and bolts, and the brackets are arranged in a cross shape.

Preferably, the upper portion of the base plate is symmetrically perforated with threaded holes.

(III) advantageous effects

The utility model provides a rear floor crossbeam that area was supported. The method has the following beneficial effects:

(1) the rear floor beam with the support is matched with a blind hole groove, a through hole groove, a sleeve, a sliding column, an inserting block, a disc, a spring, a first magnetic disc, a second magnetic disc, an L-shaped plate, a threaded rod and a clamping plate, when the rear floor beam needs to be welded, the inserting block is firstly positioned below the through hole groove in the rotating direction of the sleeve, so that the sleeve can be inserted into a through hole in the upper part of a base plate, the first magnetic disc and the second magnetic disc are mutually attracted at the moment, the spring is in a stretching state because the inserting block is positioned above the base plate, the inserting block is positioned above the blind hole groove by rotating the sleeve, the inserting block is driven to be clamped with the blind hole groove under the resetting and rebounding action of the spring, the sleeve cannot be rotated, a limiting plate is rotated to be positioned above the inserting block and the through hole groove, the sleeve can be further fixed, and then the whole rear floor beam is placed above any one fixing plate prepared in advance, the threaded rod is rotated and two clamping plates are driven to be close to each other to clamp the fixed plate, the whole rear floor beam can be supported and fixed, convenience is provided for follow-up processing and welding of the rear floor beam, the limiting plate is rotated to enable the upper portion of the insertion block not to be attached to the limiting plate when the clamping plate is not used, the disc compression spring is pressed upwards, the insertion block is separated from the blind hole groove, the sleeve is rotated to enable the insertion block to be located above the through hole groove, the sleeve can be integrally disassembled, and the using flexibility is improved.

(2) This take back floor crossbeam that supports, through the base plate, the crossbeam, the bolt, and a support, the cooperation of lug and reinforcing plate, install whole back floor crossbeam behind the suitable part of car, through adopting support cross arrangement, the inner chamber wall that can support and crossbeam when using forms three horn shapes, intensity after can effectively strengthening back floor crossbeam installation, and simple structure can reduce the complexity of automobile parts's manufacturing, and the lower part of reinforcing plate has formed accommodation space with the crossbeam, make things convenient for follow-up other parts of car to crossbeam inner chamber installation, whole back floor crossbeam's practicality has been improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a first magnetic disk and substrate mounting structure according to the present invention;

FIG. 3 is a schematic view of a cross beam partially cut away structure of the present invention;

FIG. 4 is a schematic view of the installation structure of the rotating shaft and the cross beam of the present invention;

fig. 5 is a schematic view of the partial sectioning structure of the sleeve of the present invention.

In the figure: 1. a substrate; 2. a cross beam; 3. a blind hole groove; 4. a through hole slot; 5. a sleeve; 6. a traveler; 7. inserting a block; 8. a disc; 9. a spring; 10. a first magnetic disk; 11. a second magnetic disk; 12. an L-shaped plate; 13. a threaded rod; 14. a clamping plate; 15. a bump; 16. a bolt; 17. a support; 18. a reinforcing plate; 19. a rotating shaft; 20. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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 belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a back floor crossbeam that area supported, including base plate 1, its base plate 1's upper portion fixedly connected with crossbeam 2, base plate 1's upper portion symmetry is run through and has been seted up through-hole groove 4, blind hole groove 3 has been seted up to base plate 1's upper portion symmetry, base plate 1's upper portion symmetry is run through and has been pegged graft and have sleeve 5, sleeve 5's inner wall sliding connection has traveller 6, traveller 6's lateral wall fixedly connected with inserted block 7, traveller 6 runs through one end fixedly connected with disc 8 of sleeve 5 lower part, sleeve 5's outside registrates spring 9, spring 9's one end and disc 8 fixed connection, spring 9's other end fixed connection fixedly connected with second disk 11, the equal fixedly connected with L shaped plate 12 of lateral wall around disc 8, the preceding terminal surface of L shaped plate 12 all runs through threaded connection has threaded rod 13, the equal fixedly connected with grip block 14 of one end that threaded rod 13 is close to each other, the inside wall fixedly connected with reinforcing plate 18 of crossbeam 2.

In this embodiment, the inner sidewall of the sleeve 5 is provided with a groove, and the insertion block 7 penetrates through the groove and is engaged with the blind hole groove 3.

In this embodiment, the upper end surface of the substrate 1 is symmetrically and fixedly connected with a rotating shaft 19, and the upper part of the rotating shaft 19 is in interference fit with a limiting plate 20. Through the matching of the blind hole groove 3, the through hole groove 4, the sleeve 5, the sliding column 6, the insert block 7, the disc 8, the spring 9, the first magnetic disc 10, the second magnetic disc 11, the L-shaped plate 12 and the threaded rod 13 with the clamping plate 14, when the rear floor beam needs to be welded, firstly, the sleeve 5 rotates in the direction to enable the insert block 7 to be positioned below the through hole groove 4, so that the sleeve 5 can be inserted into the through hole on the upper portion of the base plate 1, at the moment, the first magnetic disc 10 and the second magnetic disc 11 are mutually attracted, the spring 9 is in a stretching state because the insert block 7 is positioned above the base plate 1, then, the sleeve 5 is rotated to enable the insert block 7 to be positioned above the blind hole groove 3, the insert block 7 is driven to be clamped with the blind hole groove 3 under the resetting and rebounding action of the spring 9, so that the sleeve 5 cannot be rotated, then, the limiting plate 20 is rotated to be positioned above the insert block 7 and the through hole groove 4, the sleeve 5 can be further fixed, and then, the whole rear floor beam is placed above any prepared fixing plate, rotating threaded rod 13 just drives two grip blocks 14 and is close to each other and carry out the centre gripping to the fixed plate, just can support whole back floor crossbeam fixedly, it provides the convenience to follow-up processing welding back floor crossbeam, and rotate limiting plate 20 when not using and make its top that no longer laminates inserted block 7 upwards press down disc 8 compression spring 9, make inserted block 7 break away from in blind hole groove 3, make inserted block 7 be located the top of through hole groove 4 rotating sleeve 5, just can wholly dismantle sleeve 5, the flexibility ratio of using has been improved.

In this embodiment, the first magnetic disk 10 is fixedly connected to the lower portion of the substrate 1, and the sides of the first magnetic disk 10 and the second magnetic disk 11 close to each other are opposite magnetic poles.

In this embodiment, the upper cavity wall and the inner cavity wall of the beam 2 are fixedly connected with brackets 17 at equal intervals by the lugs 15 and the bolts 16, and the brackets 17 are arranged in a cross shape. Through base plate 1, crossbeam 2, bolt 16, support 17, lug 15 and reinforcing plate 18's cooperation, install whole back floor crossbeam behind the suitable part of car, through adopting support 17 cross arrangement, the inner chamber wall that can support 17 and crossbeam 2 when using forms the triangle-shaped form, intensity after can effectively strengthening back floor crossbeam installation, and simple structure can reduce the complexity of automobile parts's manufacturing, and reinforcing plate 18's lower part and crossbeam 2 have formed accommodation space, make things convenient for follow-up other parts of 2 inner chamber installation cars of crossbeam, whole back floor crossbeam's practicality has been improved.

In this embodiment, the upper portion of the substrate 1 is symmetrically provided with threaded holes.

When the rear floor beam is required to be welded, the sleeve 5 can be inserted into the through hole at the upper part of the base plate 1 by firstly rotating the sleeve 5 in the rotating direction to enable the insert block 7 to be positioned below the through hole groove 4 and then inserting the sleeve 5 into the through hole at the upper part of the base plate 1, at the moment, the first magnetic disc 10 and the second magnetic disc 11 are mutually sucked, and the spring 9 is in a stretching state because the insert block 7 is positioned above the base plate 1, and then rotating the sleeve 5 to enable the insert block 7 to be positioned above the blind hole groove 3, under the action of the reset resilience of the spring 9, the insert block 7 is driven to be clamped with the blind hole groove 3, the sleeve 5 cannot be rotated, the limiting plate 20 is rotated to be positioned above the insert block 7 and the through hole groove 4, the sleeve 5 can be further fixed, then the whole rear floor beam is placed above any one of the fixing plates prepared in advance, the two clamping plates 14 are driven to mutually approach to clamp the fixing plates by rotating the threaded rod 13, the whole rear floor beam can be supported and fixed, convenience is provided for subsequent processing and welding of the rear floor beam, the limiting plate 20 is rotated to be no longer attached to the upper part of the insert block 7 when the rear floor beam is not used, the disc 8 is pressed upwards to compress the spring 9, the insert block 7 is separated from the blind hole groove 3, the insert block 7 is positioned above the through hole groove 4 by rotating the sleeve 5, the sleeve 5 can be integrally disassembled, and the use flexibility is improved, the whole device is matched with a blind hole groove 3, a through hole groove 4, a sleeve 5, a sliding column 6, an insert block 7, a disc 8, a spring 9, a first magnetic disc 10, a second magnetic disc 11, an L-shaped plate 12, a threaded rod 13 and a clamping plate 14, when a rear floor beam needs to be welded, firstly, the sleeve 5 rotates in the direction to enable the insert block 7 to be located below the through hole groove 4, so that the sleeve 5 can be inserted into a through hole in the upper portion of a base plate 1, at the moment, the first magnetic disc 10 and the second magnetic disc 11 are mutually attracted, the spring 9 is in a stretching state because the insert block 7 is located above the base plate 1, then, the sleeve 5 is rotated to enable the insert block 7 to be located above the blind hole groove 3, the insert block 7 is driven to be clamped with the blind hole groove 3 under the reset and rebounding action of the spring 9, the sleeve 5 cannot be rotated, then, a limiting plate 20 is rotated to be located above the insert block 7 and the through hole groove 4, so that the sleeve 5 can be further fixed, then the whole rear floor beam is placed above any one of the fixing plates prepared in advance, the two clamping plates 14 are driven to approach each other by rotating the threaded rod 13 to clamp the fixing plates, so that the whole rear floor beam can be supported and fixed, convenience is provided for subsequent processing and welding of the rear floor beam, the limiting plate 20 is rotated when the rear floor beam is not used, the limiting plate is not attached to the upper part of the inserting block 7 any more, the disc 8 is pressed upwards to compress the spring 9, the inserting block 7 is separated from the blind hole groove 3, the inserting block 7 is positioned above the through hole groove 4 by rotating the sleeve 5, the sleeve 5 can be integrally disassembled, the use flexibility is improved, the flexibility of the rear floor beam is improved by matching the base plate 1, the beam 2, the bolts 16, the support 17, the convex block 15 and the reinforcing plate 18, after the whole rear floor beam is installed on a proper part of an automobile, the support 17 is arranged in a crossed mode, and the support 17 and the inner cavity wall of the beam 2 can form a triangular shape when the rear floor beam is used, can effectively strengthen the intensity behind the installation of back floor crossbeam, and simple structure can reduce the complexity of automobile parts's manufacturing to and the lower part of reinforcing plate 18 and crossbeam 2 have formed accommodation space, make things convenient for follow-up to crossbeam 2 inner chamber installation other parts of car, improved the practicality of whole back floor crossbeam.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rear floor crossbeam that area was supported, includes base plate (1), its characterized in that: the upper part of the base plate (1) is fixedly connected with a cross beam (2), the upper part of the base plate (1) is symmetrically penetrated and provided with a through hole groove (4), the upper part of the base plate (1) is symmetrically penetrated and provided with a blind hole groove (3), the upper part of the base plate (1) is symmetrically penetrated and inserted with a sleeve (5), the inner wall of the sleeve (5) is slidably connected with a sliding column (6), the outer side wall of the sliding column (6) is fixedly connected with an inserting block (7), one end of the sliding column (6) penetrating through the lower part of the sleeve (5) is fixedly connected with a disc (8), the outer part of the sleeve (5) is sleeved with a spring (9), one end of the spring (9) is fixedly connected with the disc (8), the other end of the spring (9) is fixedly connected with a second disc (11), the front side wall and the rear side wall of the disc (8) are both fixedly connected with L-shaped plates (12), the front end faces of the L-shaped plates (12) are both penetrated and threadedly connected with threaded rods (13), the equal fixedly connected with grip block (14) of one end that threaded rod (13) are close to each other, the inside wall fixedly connected with reinforcing plate (18) of crossbeam (2).

2. A supported rear floor beam according to claim 1 wherein: the inner side wall of the sleeve (5) is provided with a groove, and the insertion block (7) penetrates through the groove and is clamped with the blind hole groove (3).

3. A supported rear floor beam according to claim 1 wherein: the upper end face of the base plate (1) is symmetrically and fixedly connected with a rotating shaft (19), and a limiting plate (20) is in interference fit with the upper portion of the rotating shaft (19).

4. A supported rear floor beam according to claim 1 wherein: the magnetic disc is characterized in that the lower portion of the substrate (1) is fixedly connected with a first magnetic disc (10), and opposite magnetic poles are arranged on the side, close to each other, of the first magnetic disc (10) and the second magnetic disc (11).

5. A supported rear floor beam according to claim 1 wherein: the upper cavity wall and the inner cavity wall of the cross beam (2) are fixedly connected with brackets (17) in an equidistant mode through lugs (15) and bolts (16), and the brackets (17) are arranged in a cross shape.

6. A supported rear floor beam according to claim 1 wherein: the upper part of the base plate (1) is symmetrically provided with threaded holes in a penetrating way.