CN214138697U - Rear longitudinal beam bottom plate with protection function - Google Patents
Rear longitudinal beam bottom plate with protection function Download PDFInfo
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- CN214138697U CN214138697U CN202023133101.6U CN202023133101U CN214138697U CN 214138697 U CN214138697 U CN 214138697U CN 202023133101 U CN202023133101 U CN 202023133101U CN 214138697 U CN214138697 U CN 214138697U
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- sliding
- bottom plate
- longitudinal beam
- rear longitudinal
- bracing piece
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Abstract
The utility model discloses a rear longitudinal beam bottom plate with a protection function, which comprises a rear longitudinal beam body, wherein the bottom of the rear longitudinal beam body is provided with a bottom plate body; the utility model discloses a first bracing piece, the second bracing piece, the setting of slide rail and slider, when the car meets the road surface of pothole or when meetting hard things such as stone on the road surface, can striking anticollision piece, anticollision piece atress drives the bottom plate body and removes, the removal of bottom plate body drives first bracing piece and second bracing piece and removes, the removal of first bracing piece and second bracing piece drives the slider and slides at the inner chamber of slide rail, the first spring of removal meeting compression of slider, thereby play the purpose of shock attenuation protection, in the removal of bottom plate body, still can compress the second spring, can once more carry out the shock attenuation protection, bottom plate body removes the surface slip that can drive the slide at back longeron body simultaneously, prevent barrier and the contact of back longeron body support.
Description
Technical Field
The utility model relates to a car frame technical field specifically is a back longeron bottom plate with safeguard function.
Background
The frame is the most important bearing part in the automobile, and the frame longitudinal beam is one of the key parts in the frame longitudinal beam, so the longitudinal beam plays an important bearing role on the automobile, the side beam type frame, the middle beam type frame and the like of the automobile all contain the longitudinal beam, the longitudinal beam is generally formed by stamping low alloy steel plates, the section shape is generally a groove shape, and the sections are also made into Z-shaped or box-shaped sections.
The existing frame longitudinal beam is specially protected against the existing frame longitudinal beam, when the automobile runs on a pothole road, direct impact can be formed on the frame rear longitudinal beam, the frame rear longitudinal beam can be damaged by deformation, fission and the like for a long time, and the driving safety is seriously affected, so that a rear longitudinal beam bottom plate with a protection function needs to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a back longeron bottom plate with safeguard function possesses the advantage of protecting to longeron behind the frame to solve the problem that proposes among the above-mentioned background.
In order to achieve the above object, the utility model provides a following technical scheme: a rear longitudinal beam bottom plate with a protection function comprises a rear longitudinal beam body, wherein the bottom of the rear longitudinal beam body is provided with a bottom plate body, the top of the bottom plate body and the two sides of the rear longitudinal beam body are both connected with sliding plates in a sliding manner, the two sides of the top of the bottom plate body and the inner sides of the sliding plates are both fixedly provided with sliding rails, the inner cavity of each sliding rail is connected with a sliding block in a sliding manner, one side of each sliding block is fixedly provided with a first spring, one end of each first spring, far away from the corresponding sliding block, is fixedly installed with the inner wall of the corresponding sliding rail, the two sides of the bottom of the rear longitudinal beam body are respectively hinged with a first supporting rod and a second supporting rod, one ends of the first supporting rod and the second supporting rod, far away from the rear longitudinal beam body, respectively penetrate through the corresponding sliding rails and, the bottom equidistance fixed mounting of fixed plate has the second spring, the bottom of second spring and the top fixed mounting of slide rail.
Preferably, the both sides of back longeron body and be located the equal fixed mounting in both sides around the fixed plate have the slide bar, the spout with slide bar looks adaptation is seted up on the surface of slide, and the inner wall of spout and the surface sliding connection of slide bar.
Preferably, the top of the rear longitudinal beam body is welded with two cross beams.
Preferably, the inner side of the first supporting rod is fixedly provided with a connecting rod, and the first supporting rod and the second supporting rod are hinged through the connecting rod.
Preferably, the surface of the second support rod is provided with a channel matched with the connecting rod, and the surface of the connecting rod is connected with the inner wall of the channel in a sliding manner.
Preferably, the bottom of the bottom plate body is fixedly provided with an anti-collision block, and the cross section of the anti-collision block is arranged in a triangular shape.
Preferably, the top of slide rail set up with first bracing piece and the logical groove of second bracing piece looks adaptation, the surface of first bracing piece and second bracing piece all with the inner wall sliding connection who leads to the groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting of first bracing piece, the second bracing piece, slide rail and slider, when the car meets the road surface of pothole or when meeting hard things such as stone on the road surface, can strike anticollision piece, anticollision piece atress drives the bottom plate body and removes, the removal of bottom plate body drives first bracing piece and second bracing piece and removes, the removal of first bracing piece and second bracing piece drives the slider and slides in the inner chamber of slide rail, the removal of slider can compress first spring, thereby play the purpose of shock attenuation protection, when the bottom plate body removes, still can compress the second spring, can once more carry out the shock attenuation protection, bottom plate body removes simultaneously and can drive the slide at the surface slip of back longeron body, prevent barrier and back longeron body support contact;
2. the utility model discloses a setting of anticollision piece, can prevent on the road surface hard things such as stone and bottom plate body direct contact, the setting of slide bar and spout can make the slide at the surface slip of back longeron body, can carry on spacingly to the slide simultaneously, setting through the connecting rod, can link together first bracing piece and second bracing piece, the setting of channel can be convenient for first bracing piece and second bracing piece remove, the setting that leads to the groove, can make first bracing piece and second bracing piece follow the slider and remove, provide the space for the removal of first bracing piece and second bracing piece, setting through the crossbeam, can be in the same place two back longeron body coupling, can promote the bearing capacity of frame.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the connection between the first support rod and the second support rod of the present invention;
fig. 3 is a schematic structural view of a second spring according to the present invention;
fig. 4 is a schematic structural diagram of the inside of the slide rail of the present invention.
In the figure: 1. a rear longitudinal beam body; 2. a bottom plate body; 3. a slide plate; 4. a slide rail; 5. a slider; 6. a first spring; 7. a first support bar; 8. a second support bar; 9. a fixing plate; 10. a second spring; 11. a slide bar; 12. a cross beam; 13. a connecting rod; 14. a channel; 15. an anti-collision block; 16. a through groove.
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. 1-4, the present invention provides a technical solution: a rear longitudinal beam bottom plate with a protection function comprises a rear longitudinal beam body 1, a bottom plate body 2 is arranged at the bottom of the rear longitudinal beam body 1, an anti-collision block 15 is fixedly installed at the bottom of the bottom plate body 2, the cross section of the anti-collision block 15 is arranged in a triangular shape, sliding plates 3 are connected to the top of the bottom plate body 2 and located on two sides of the rear longitudinal beam body 1 in a sliding mode, sliding rods 11 are fixedly installed on two sides of the rear longitudinal beam body 1 and located on the front side and the rear side of a fixing plate 9, sliding grooves matched with the sliding rods 11 are formed in the surface of each sliding plate 3, and the inner walls of the sliding grooves are connected with the surface of the sliding rods 11 in a sliding mode;
through the arrangement of the anti-collision block 15, hard objects such as stones on the road surface can be prevented from being directly contacted with the bottom plate body 2, and the arrangement of the sliding rod 11 and the sliding groove can enable the sliding plate 3 to slide on the surface of the rear longitudinal beam body 1 and limit the sliding plate 3;
the sliding rails 4 are fixedly arranged on two sides of the top of the bottom plate body 2 and on the inner side of the sliding plate 3, the inner cavity of each sliding rail 4 is connected with a sliding block 5 in a sliding manner, a first spring 6 is fixedly arranged on one side of each sliding block 5, one end, far away from the sliding block 5, of each first spring 6 is fixedly arranged on the inner wall of each sliding rail 4, a first supporting rod 7 and a second supporting rod 8 are respectively hinged to two sides of the bottom of the rear longitudinal beam body 1, a connecting rod 13 is fixedly arranged on the inner side of each first supporting rod 7, the first supporting rods 7 and the second supporting rods 8 are hinged through the connecting rods 13, channels 14 matched with the connecting rods 13 are formed in the surface of each second supporting rod 8, the surface of each connecting rod 13 is connected with the inner wall of each channel 14 in a sliding manner, through grooves 16 matched with the first supporting rods 7 and the second supporting rods 8 are formed in the top of the sliding rails 4, and the surfaces of the first supporting rods 7 and the second supporting rods 8 are connected with the inner walls of the through grooves 16 in a sliding manner, one ends, far away from the rear longitudinal beam body 1, of the first supporting rod 7 and the second supporting rod 8 respectively penetrate through the sliding rail 4 and extend to the inner cavity of the sliding rail 4 to be hinged with the surface of the sliding block 5, fixed plates 9 are fixedly mounted on two sides of the rear longitudinal beam body 1 and located on the inner side of the sliding plate 3, second springs 10 are fixedly mounted at the bottom of each fixed plate 9 at equal intervals, and the bottoms of the second springs 10 are fixedly mounted with the top of the sliding rail 4;
the first support rod 7 and the second support rod 8 can be connected together through the connecting rod 13, the first support rod 7 and the second support rod 8 can move conveniently due to the arrangement of the channel 14, and the first support rod 7 and the second support rod 8 can move along with the sliding block 5 due to the arrangement of the through groove 16, so that a space is provided for the movement of the first support rod 7 and the second support rod 8;
the top welding of back longeron body 1 has crossbeam 12, and the quantity of crossbeam 12 has two, through the setting of crossbeam 12, can link two back longeron bodies 1 together, can promote the bearing capacity of frame.
The working principle is as follows: when the car meets the road surface of pothole or meets hard objects such as stones on the road surface, can strike anticollision piece 15, anticollision piece 15 atress drives bottom plate body 2 and removes, the removal of bottom plate body 2 drives first bracing piece 7 and the removal of second bracing piece 8, the removal of first bracing piece 7 and second bracing piece 8 drives slider 5 and slides at the inner chamber of slide rail 4, the first spring 6 of slider 5's removal can be compressed, thereby play the purpose of shock attenuation protection, in the time of bottom plate body 2 removes, still can compress second spring 10, can once more carry out shock attenuation protection, bottom plate body 2 removes simultaneously and can drive slide 3 at the surperficial slip of back longeron body 1, prevent barrier and the contact of back longeron body 1 support.
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 (7)
1. The utility model provides a back longeron bottom plate with safeguard function, includes back longeron body (1), its characterized in that: the bottom of the rear longitudinal beam body (1) is provided with a bottom plate body (2), the top of the bottom plate body (2) and the two sides of the rear longitudinal beam body (1) are both connected with sliding plates (3) in a sliding manner, the two sides of the top of the bottom plate body (2) and the inner sides of the sliding plates (3) are both fixedly provided with sliding rails (4), the inner cavity of each sliding rail (4) is connected with a sliding block (5) in a sliding manner, one side of each sliding block (5) is fixedly provided with a first spring (6), one end, far away from the sliding block (5), of each first spring (6) is fixedly arranged on the inner wall of each sliding rail (4), the two sides of the bottom of the rear longitudinal beam body (1) are respectively hinged with a first supporting rod (7) and a second supporting rod (8), one ends, far away from the rear longitudinal beam body (1), of the first supporting rod (7) and the second supporting rod (8) respectively penetrate through the sliding rails (4) and extend to the inner cavity of each sliding rail (4) to be hinged with the surface of each sliding block (5), the both sides of back longeron body (1) and the equal fixed mounting in inboard that is located slide (3) have fixed plate (9), the bottom equidistance fixed mounting of fixed plate (9) has second spring (10), the bottom of second spring (10) and the top fixed mounting of slide rail (4).
2. The rear longitudinal beam bottom plate with the protection function according to claim 1, characterized in that: the rear longitudinal beam is characterized in that sliding rods (11) are fixedly mounted on the two sides of the rear longitudinal beam body (1) and located on the front side and the rear side of the fixing plate (9), sliding grooves matched with the sliding rods (11) are formed in the surface of the sliding plate (3), and the inner walls of the sliding grooves are connected with the sliding rods (11) in a sliding mode.
3. The rear longitudinal beam bottom plate with the protection function according to claim 1, characterized in that: the top of the rear longitudinal beam body (1) is welded with two cross beams (12), and the number of the cross beams (12) is two.
4. The rear longitudinal beam bottom plate with the protection function according to claim 1, characterized in that: the inner side of the first supporting rod (7) is fixedly provided with a connecting rod (13), and the first supporting rod (7) and the second supporting rod (8) are hinged through the connecting rod (13).
5. The rear longitudinal beam bottom plate with the protection function according to claim 4, is characterized in that: the surface of the second supporting rod (8) is provided with a channel (14) matched with the connecting rod (13), and the surface of the connecting rod (13) is connected with the inner wall of the channel (14) in a sliding mode.
6. The rear longitudinal beam bottom plate with the protection function according to claim 1, characterized in that: the bottom of bottom plate body (2) fixed mounting has anticollision piece (15), the transversal triangle-shaped setting of personally submitting of anticollision piece (15).
7. The rear longitudinal beam bottom plate with the protection function according to claim 1, characterized in that: the top of slide rail (4) is seted up with logical groove (16) of first bracing piece (7) and second bracing piece (8) looks adaptation, the surface of first bracing piece (7) and second bracing piece (8) all with the inner wall sliding connection who leads to groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023133101.6U CN214138697U (en) | 2020-12-23 | 2020-12-23 | Rear longitudinal beam bottom plate with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023133101.6U CN214138697U (en) | 2020-12-23 | 2020-12-23 | Rear longitudinal beam bottom plate with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214138697U true CN214138697U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202023133101.6U Active CN214138697U (en) | 2020-12-23 | 2020-12-23 | Rear longitudinal beam bottom plate with protection function |
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| CN (1) | CN214138697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113753129A (en) * | 2021-10-19 | 2021-12-07 | 湖北智博伟业汽车部件有限公司 | Novel reinforcing structure for automobile longitudinal beam |
-
2020
- 2020-12-23 CN CN202023133101.6U patent/CN214138697U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113753129A (en) * | 2021-10-19 | 2021-12-07 | 湖北智博伟业汽车部件有限公司 | Novel reinforcing structure for automobile longitudinal beam |
| CN113753129B (en) * | 2021-10-19 | 2024-04-12 | 湖北智博伟业汽车部件有限公司 | Novel reinforcing structure for automobile longitudinal beam |
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