Reinforcing plate convenient for reinforcing rear longitudinal beam end plate

Abstract

The utility model relates to a reinforcing plate convenient to reinforce a rear longitudinal beam end plate, which belongs to the technical field of automobile rear longitudinal beams and comprises an end plate body, a reinforcing plate body is attached to the inner wall of the end plate body, the left side and the right side of an inner cavity of the end plate body are respectively provided with two sliding holes, and a mounting mechanism is arranged on the end plate body. According to the reinforcing plate convenient to reinforce the rear longitudinal beam end plate, the reinforcing plate body slides into the end plate body, the reinforcing plate body is limited, a rotating handle is rotated, a threaded rod is driven to rotate in a threaded hole, two moving blocks are pushed by a pushing block to move oppositely at the same time, the moving blocks drive a fixing plate and a clamping rod to move together and extrude a spring, and therefore the reinforcing plate body is fixed. The clamping rods are clamped into the clamping grooves, the end plate body and the reinforcing plate body are limited, the nuts are screwed on the bolts, the nuts abut against the reinforcing plate body, the end plate body is reinforced through the reinforcing plate body, the strength of the end plate body is improved, installation is convenient, and stability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile rear longitudinal beams, in particular to a reinforcing plate which is convenient for reinforcing an end plate of a rear longitudinal beam. Background Art

[0002] The rear longitudinal beam of a car is an important part of the car frame. Its main function is to bear various loads generated during the driving of the car, such as bending, torsion, stretching, etc., to ensure the structural strength and stability of the car. During the production process of the rear longitudinal beam, a reinforcement plate is usually set on the end plate of the rear longitudinal beam to improve the strength and rigidity of the end plate of the rear longitudinal beam and prevent the end plate of the rear longitudinal beam from deformation or damage during use.

[0003] The existing rear longitudinal beam end plate reinforcement plate is usually fixed to the rear longitudinal beam end plate by welding. This fixing method is not only cumbersome to operate, but also generates a large amount of heat during the welding process, which can easily cause the rear longitudinal beam end plate to deform, affecting the strength and rigidity of the rear longitudinal beam end plate. It is also inconvenient to disassemble and replace. Therefore, a reinforcement plate that is convenient for reinforcing the rear longitudinal beam end plate is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a reinforcing plate for reinforcing the end plate of the rear longitudinal beam, which has the advantages of easy installation and the like, and solves the problem that the prior reinforcing plate for reinforcing the end plate of the rear longitudinal beam is inconvenient to disassemble and assemble.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reinforcing plate for reinforcing the end plate of the rear longitudinal beam, comprising an end plate body, the inner wall of the end plate body is attached with the reinforcing plate body, two sliding holes are provided on the left and right sides of the inner cavity of the end plate body, a mounting mechanism is provided on the end plate body, two limiting rods are fixed on the lower surface of the inner cavity of the end plate body, and two limiting holes are provided on the upper surface of the reinforcing plate body;

[0006] The mounting mechanism comprises a limit assembly and a fastening assembly, wherein the limit assembly is fixed to four connecting rods on the left and right sides of the inner cavity of the end plate body and four threaded holes on the left and right sides of the end plate body, the internal threads of the threaded holes are connected with threaded rods, and the opposite sides of the left and right threaded rods are rotatably connected with push blocks through bearing seats, and the front and rear sides of the push blocks are abutted against moving blocks, and the two moving blocks are fixed with fixed plates on the opposite sides, and the two fixed plates are fixed with clamping rods on the opposite sides, and the telescopic rods are fixed with springs on the outer surfaces of the telescopic rods, and the limit assembly also includes a plurality of clamping grooves opened in the interior of the reinforcing plate body and connected with the limit holes.

[0007] Furthermore, the fastening assembly includes bolts fixed to opposite sides of the left and right connecting rods, and nuts are threadedly connected to the outer surfaces of the bolts.

[0008] Furthermore, a rotating handle is fixed on the opposite sides of the left and right threaded rods, and the push block and the moving block are both trapezoidal.

[0009] Furthermore, two sliding rods are fixed on opposite sides of the two push blocks, and a plurality of sliding grooves are provided on the left and right sides of the inner cavity of the end plate body, and the sliding rods are slidably connected to the inside of the sliding grooves.

[0010] Furthermore, the clamping rod is slidably connected to the inside of the clamping slot, and the opposite sides of the front and rear telescopic rods are respectively fixed to the front and rear sides of the inner cavity of the connecting rod.

[0011] Furthermore, the opposite sides of the front and rear springs are respectively fixed to the opposite sides of the two fixing plates, and the opposite sides of the front and rear springs are respectively fixed to the front and rear sides of the inner cavity of the connecting rod.

[0012] Furthermore, the connecting rod is slidably connected to the inside of the sliding hole, and the nut is in contact with the reinforcing plate body.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The reinforcing plate is convenient for reinforcing the end plate of the rear longitudinal beam. The reinforcing plate body is slid into the interior of the end plate body through the installation mechanism, the reinforcing plate body is limited, the rotating handle is turned to drive the threaded rod to rotate in the threaded hole, and the two moving blocks are pushed by the push block to move back to each other at the same time. The moving block drives the fixed plate and the clamping rod to move together and squeeze the spring so that the clamping rod is clamped into the interior of the clamping groove, the end plate body and the reinforcing plate body are limited, the nut is screwed on the bolt so that the nut is abutted against the reinforcing plate body, the end plate body is reinforced by the reinforcing plate body, the strength of the end plate body is improved, the installation is convenient, the stability is good, and the reinforcing plate body is convenient to disassemble and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional appearance diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the end plate body, the limiting rod and the limiting hole of the utility model;

[0017] Figure 3 It is a top view structural diagram of the installation mechanism of the utility model;

[0018] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0019] In the figure: 1 end plate body, 2 reinforcement plate body, 3 mounting mechanism, 301 bolt, 302 nut, 303 connecting rod, 304 threaded hole, 305 threaded rod, 306 push block, 307 moving block, 308 fixing plate, 309 clamping rod, 310 clamping slot, 311 telescopic rod, 312 spring, 4 limit rod, 5 limit hole, 6 sliding hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 2 In this embodiment, a reinforcing plate that is convenient for reinforcing the end plate of the rear longitudinal beam includes an end plate body 1, and the inner wall of the end plate body 1 is attached with a reinforcing plate body 2. The strength of the end plate body 1 is increased by the reinforcing plate body 2, and the service life is improved. Two sliding holes 6 are provided on the left and right sides of the inner cavity of the end plate body 1. A mounting mechanism 3 is provided on the end plate body 1. The end plate body 1 and the reinforcing plate body 2 are installed and fixed by the mounting mechanism 3. Two limiting rods 4 are fixed to the lower surface of the inner cavity of the end plate body 1, and two limiting holes 5 are provided on the upper surface of the reinforcing plate body 2. The limiting rods 4 are slidably connected to the inside of the limiting holes 5 to limit the end plate body 1 and the reinforcing plate body 2, thereby improving the stability during installation.

[0022] It should be noted that the end plate body 1 is a rear longitudinal beam end plate in the prior art, and its working steps will not be described in detail herein.

[0023] See also Figures 3 to 4In order to facilitate the installation of the reinforcing plate body 2, the installation mechanism 3 in this embodiment includes a limiting component and a fastening component. The limiting component is fixed to four connecting rods 303 on the left and right sides of the inner cavity of the end plate body 1 and four threaded holes 304 on the left and right sides of the end plate body 1. The internal threads of the threaded holes 304 are connected with threaded rods 305. The opposite sides of the left and right threaded rods 305 are rotatably connected with push blocks 306 through bearing seats. The threaded rods 305 rotate in the threaded holes 304 to drive the push blocks 306 to move. The front and rear sides of the push blocks 306 are A moving block 307 is abutted, and the two moving blocks 307 are pushed by the push block 306 to move back to back at the same time. A fixed plate 308 is fixed on the opposite side of the two moving blocks 307, and a clamping rod 309 is fixed on the opposite side of the two fixed plates 308. A telescopic rod 311 is fixed on the opposite side of the two fixed plates 308, and the fixed plate 308 is made to move linearly through the telescopic rod 311. A spring 312 is sleeved on the outer surface of the telescopic rod 311. The limiting assembly also includes a plurality of clamping grooves 310 opened in the reinforcing plate body 2 and connected to the limiting hole 5.

[0024] The fastening assembly includes a bolt 301 fixed to opposite sides of the left and right connecting rods 303. The outer surface of the bolt 301 is threadedly connected with a nut 302. The bolt 301 cooperates with the nut 302 to further fix the end plate body 1 and the reinforcing plate body 2.

[0025] Among them, a rotating handle is fixed on the opposite side of the left and right threaded rods 305 to facilitate the rotation of the threaded rod 305. The push block 306 and the moving block 307 are both trapezoidal, which is convenient for the push block 306 to push the moving block 307 to move. Two sliding rods are fixed on the opposite side of the two push blocks 306. Multiple sliding grooves are opened on the left and right sides of the inner cavity of the end plate body 1. The sliding rods are slidably connected to the inside of the sliding grooves to increase the stability of the push block 306 when moving. The clamping rod 309 is slidably connected to the inside of the clamping groove 310 to install and fix the end plate body 1 and the reinforcement plate body 2. The opposite sides of the front and rear telescopic rods 311 are respectively fixed to the front and rear sides of the inner cavity of the connecting rod 303, and the fixed plate 308 is made to move in a straight line through the telescopic rod 311.

[0026] In addition, the opposite sides of the front and rear springs 312 are respectively fixed to the opposite sides of the two fixing plates 308, and the opposite sides of the front and rear springs 312 are respectively fixed to the front and rear sides of the inner cavity of the connecting rod 303. The fixing plate 308 is reset by the spring 312, driving the clamping rod 309 to move, so that the clamping rod 309 is clamped into the inside of the clamping groove 310, and the connecting rod 303 is slidably connected to the inside of the sliding hole 6, so that the end plate body 1 and the reinforcement plate body 2 are conveniently fitted together, and the nut 302 is in contact with the reinforcement plate body 2, so as to further fix the end plate body 1 and the reinforcement plate body 2 and improve the stability during installation.

[0027] The installation mechanism 3 in this embodiment slides the reinforcement plate body 2 into the interior of the end plate body 1, limits the reinforcement plate body 2, rotates the rotating handle to drive the threaded rod 305 to rotate in the threaded hole 304, and pushes the two moving blocks 307 to move back to each other at the same time through the push block 306. The moving block 307 drives the fixed plate 308 and the clamping rod 309 to move together and squeeze the spring 312, so that the clamping rod 309 is clamped into the interior of the clamping groove 310, and the end plate body 1 and the reinforcement plate body 2 are limited. The nut 302 is screwed on the bolt 301 so that the nut 302 is in contact with the reinforcement plate body 2, and the end plate body 1 is reinforced by the reinforcement plate body 2 to improve the strength of the end plate body 1.

[0028] The working principle of the above embodiment is:

[0029] When the bolt 301 is in the locked state, the nut 302 is screwed on the bolt 301, and the nut 302 is turned to make the nut 302 contact with the reinforcing plate body 2, so that the end plate body 1 and the reinforcing plate body 2 can be tightened.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reinforcing plate for reinforcing a rear longitudinal beam end plate, comprising an end plate body (1), characterized in that: The inner wall of the end plate body (1) is fitted with a reinforcing plate body (2), two sliding holes (6) are provided on the left and right sides of the inner cavity of the end plate body (1), a mounting mechanism (3) is provided on the end plate body (1), two limiting rods (4) are fixed on the lower surface of the inner cavity of the end plate body (1), and two limiting holes (5) are provided on the upper surface of the reinforcing plate body (2); The mounting mechanism (3) comprises a limit assembly and a fastening assembly, wherein the limit assembly is fixed to four connecting rods (303) on the left and right sides of the inner cavity of the end plate body (1) and four threaded holes (304) on the left and right sides of the end plate body (1), the internal threads of the threaded holes (304) are connected to threaded rods (305), and the opposite sides of the left and right threaded rods (305) are rotatably connected to push blocks (306) through bearing seats, and the front and rear sides of the push blocks (306) are both abutted against movable The movable blocks (307) are each fixed with a fixed plate (308) on one side opposite to the other of the two movable blocks (307), each fixed with a clamping rod (309) on one side opposite to the other of the two fixed plates (308), each fixed with a telescopic rod (311) on one side opposite to the other of the two fixed plates (308), a spring (312) being sleeved on the outer surface of the telescopic rod (311), and the limiting assembly further comprises a plurality of clamping grooves (310) which are arranged inside the reinforcing plate body (2) and are connected with the limiting hole (5).

2. A reinforcing plate for reinforcing the end plate of a rear longitudinal beam according to claim 1, characterized in that: The fastening assembly comprises a bolt (301) fixed to opposite sides of two left and right connecting rods (303), and a nut (302) is threadedly connected to the outer surface of the bolt (301).

3. The reinforcing plate for reinforcing the end plate of the rear longitudinal beam according to claim 1, characterized in that: A rotating handle is fixed on the opposite sides of the left and right threaded rods (305), and the push block (306) and the moving block (307) are both trapezoidal.

4. The reinforcing plate for reinforcing the end plate of the rear longitudinal beam according to claim 1, characterized in that: Two sliding rods are fixed on opposite sides of the two push blocks (306), and a plurality of sliding grooves are provided on the left and right sides of the inner cavity of the end plate body (1), and the sliding rods are slidably connected to the inside of the sliding grooves.

5. The reinforcing plate for reinforcing the end plate of the rear longitudinal beam according to claim 1, characterized in that: The clamping rod (309) is slidably connected to the inside of the clamping slot (310), and the opposite sides of the front and rear telescopic rods (311) are respectively fixed to the front and rear sides of the inner cavity of the connecting rod (303).

6. The reinforcing plate for reinforcing the end plate of the rear longitudinal beam according to claim 1, characterized in that: The opposite sides of the front and rear springs (312) are respectively fixed to the opposite sides of the two fixing plates (308), and the opposite sides of the front and rear springs (312) are respectively fixed to the front and rear sides of the inner cavity of the connecting rod (303).

7. The reinforcing plate for reinforcing the rear longitudinal beam end plate according to claim 2, characterized in that: The connecting rod (303) is slidably connected to the inside of the sliding hole (6), and the nut (302) is in contact with the reinforcing plate body (2).

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