Connecting support and vehicle

Abstract

The utility model discloses a connecting support and a vehicle, the connecting support comprises a first connecting plate, a second connecting plate and a third connecting plate, the first connecting plate is provided with a first connecting part and a second connecting part, and the first connecting part is used for being in threaded connection with a supporting plate; the second connecting plate and the third connecting plate are stacked on the second connecting part, and the side, away from the second connecting part, of the second connecting plate extends in the direction away from the third connecting plate to form a first welding part which is used for welding the bottom face of a vehicle body. The side, away from the second connecting part, of the third connecting plate extends in the direction away from the first connecting plate to form a second welding part used for being welded to the side face of the automobile body. The first connecting part is in threaded connection with the rear part of the supporting plate, and the second connecting part is welded on the vehicle body through the second connecting plate and the third connecting plate, so that the rear part of the supporting plate can be connected with the vehicle body, a power battery arranged at the rear part of the supporting plate is prevented from shaking or falling off, and the power battery is carried.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, and in particular to a connecting bracket and a vehicle. Background Art

[0002] Electric vehicles are vehicles that use power batteries as power and use motors to drive wheels. They are environmentally friendly and have the advantages of energy saving and emission reduction. When upgrading existing fuel vehicles to electric vehicles, it is often necessary to add a pallet to the bottom of the vehicle body to support the power battery. However, due to the large distance between the rear of the pallet and the vehicle body, and the inability of the power battery placed at the rear of the pallet to be directly connected to the vehicle body, the power battery is prone to shaking or even falling off the pallet.

[0003] Therefore, it is necessary to provide a new connecting bracket and a vehicle to solve the above technical problems. Utility Model Content

[0004] The main purpose of the utility model is to provide a connecting bracket and a vehicle, aiming to solve the problem in the prior art that the power battery placed at the rear of the support plate is very easy to shake and fall.

[0005] In order to achieve the above-mentioned purpose, the utility model proposes a connecting bracket for connecting a support plate and a vehicle body, and the connecting bracket comprises:

[0006] A first connecting plate, the first connecting plate having a first connecting portion and a second connecting portion, the first connecting portion being used for being threadedly connected to the supporting plate;

[0007] A second connecting plate and a third connecting plate, the second connecting plate and the third connecting plate are stacked on the second connecting portion, and a side of the second connecting plate away from the second connecting portion extends in a direction away from the third connecting plate to form a first welding portion, the first welding portion is used to be welded to the bottom surface of the vehicle body, and a side of the third connecting plate away from the second connecting portion extends in a direction away from the first connecting plate to form a second welding portion, the second welding portion is used to be welded to the side of the vehicle body.

[0008] In one embodiment, the connecting bracket also includes a locking piece, and the locking piece includes a locking stud and a locking nut; the locking stud passes through the third connecting plate, the second connecting plate and the first connecting plate in sequence, and is threadedly connected to the locking nut.

[0009] In one embodiment, the first connecting plate has a first direction, and both sides of the first connecting plate along the first direction extend in a direction away from the second connecting plate to form a first flange, both sides of the second connecting plate along the first direction extend in a direction close to the first connecting plate to form a second flange, and both sides of the third connecting plate along the first direction extend in a direction away from the first connecting plate to form a third flange.

[0010] In one embodiment, a side of the first flange away from the first connecting plate, a side of the second flange away from the second connecting plate, and a side of the third flange away from the third connecting plate all extend along the first direction to form a fourth flange.

[0011] In one embodiment, the first flange is arranged perpendicularly to the first connecting plate, the second flange is arranged perpendicularly to the second connecting plate, the third flange is arranged perpendicularly to the third connecting plate, and the first flange, the second flange and the third flange are all arranged perpendicularly to the fourth flange.

[0012] In one embodiment, the first connecting plate is a bent plate, and the first connecting plate is bent from the first connecting portion to the second connecting portion from a side close to the supporting plate to a side away from the supporting plate.

[0013] In one embodiment, the first connecting portion is provided with a waist-shaped hole, and a fixing stud for connecting with the supporting plate is passed through the waist-shaped hole.

[0014] In one embodiment, the first welding portion is provided with two first welding holes, the two first welding holes are spaced apart, the second welding portion is provided with a second welding hole, and the two first welding holes and the second welding hole are both long strip holes.

[0015] In addition, the utility model also provides a vehicle, comprising:

[0016] Car body;

[0017] A support plate, the support plate is arranged below the vehicle body;

[0018] As described above, one end of the connecting bracket is welded to the vehicle body, and the other end is connected to the supporting plate.

[0019] In one embodiment, there are multiple connecting brackets, and the multiple connecting brackets are arranged at intervals along the second direction of the support plate.

[0020] In the technical solution of the utility model, the first welding part is used for welding to the bottom surface of the vehicle body so as to fix the second connecting plate to the vehicle body; the second welding part is used for welding to the side surface of the vehicle body so as to fix the third connecting plate to the vehicle body; the second connecting part can be connected to the vehicle body by stacking the second connecting plate and the third connecting plate on the second connecting part, and the rear part of the supporting plate can be connected to the vehicle body by threading the first connecting part and the supporting plate at the same time, so as to fix the rear part of the supporting plate to prevent the power battery placed at the rear part of the supporting plate from shaking or falling off the supporting plate when the vehicle is driving; wherein the second connecting part is welded to the bottom surface and the side surface of the vehicle body respectively through the second connecting plate and the third connecting plate, which can improve the stability of the second connecting part when it is fixed to the vehicle body; and the first connecting part is threadedly connected to the supporting plate, which can reduce the difficulty of installing and disassembling the connecting bracket. The first connection part is threadedly connected to the rear of the pallet, and the second connection part is welded to the vehicle body through the second connection plate and the third connection plate, which can connect the rear of the pallet with the vehicle body to fix the rear of the pallet, thereby preventing the power battery placed at the rear of the pallet from shaking or falling off the pallet when the vehicle is driving. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0022] Figure 1 This is a schematic diagram of the connection structure of the bracket, the support plate and the power battery in the embodiment of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the connecting bracket in the embodiment of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the first connecting plate in the embodiment of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the second connecting plate in the embodiment of the utility model;

[0026] Figure 5 It is a structural schematic diagram of the third connecting plate in the embodiment of the utility model.

[0027] Description of Figure Numbers:

[0028]

[0029]

[0030] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0031] 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 of 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.

[0032] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0033] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0034] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0036] The utility model provides a connecting bracket and a vehicle, aiming to solve the problem in the prior art that a power battery placed at the rear of a support plate is very easy to shake and fall off.

[0037] The embodiment of the utility model provides a connecting bracket, such as Figure 1 and Figure 2 As shown, the connecting bracket is used to connect the support plate 500 and the vehicle body, and the connecting bracket includes a first connecting plate 100, a second connecting plate 200 and a third connecting plate 300. The first connecting plate 100 has a first connecting portion 110 and a second connecting portion 120, and the first connecting portion 110 is used to be threadedly connected to the support plate 500; the second connecting plate 200 and the third connecting plate 300 are stacked and arranged on the second connecting portion 120, and a side of the second connecting plate 200 away from the second connecting portion 120 extends in a direction away from the third connecting plate 300 to form a first welding portion 210, and the first welding portion 210 is used to be welded to the bottom surface of the vehicle body, and a side of the third connecting plate 300 away from the second connecting portion 120 extends in a direction away from the first connecting plate 100 to form a second welding portion 310, and the second welding portion 310 is used to be welded to the side of the vehicle body.

[0038] The connecting bracket is used to connect the rear of the pallet 500 and the vehicle body to fix the rear of the pallet 500, thereby preventing the power battery 510 placed at the rear of the pallet 500 from shaking or falling off the pallet. Specifically, the first welding portion 210 is used for welding with the bottom surface of the vehicle body to fix the second connecting plate 200 to the vehicle body; the second welding portion 310 is used for welding with the side surface of the vehicle body to fix the third connecting plate 300 to the vehicle body; by stacking the second connecting plate 200 and the third connecting plate 300 on the second connecting portion 120, the second connecting portion 120 can be connected to the vehicle body, and at the same time, the first connecting portion 110 is threadedly connected to the support plate 500, so that the rear part of the support plate 500 can be connected to the vehicle body, and then the rear part of the support plate 500 is fixed to prevent the power battery 510 placed at the rear part of the support plate 500 from shaking or falling off the support plate when the vehicle is driving; wherein, the second connecting portion 120 is welded to the bottom surface and the side surface of the vehicle body through the second connecting plate 200 and the third connecting plate 300 respectively, which can improve the stability of the second connecting portion 120 when it is fixed to the vehicle body; and the first connecting portion 110 is threadedly connected to the support plate 500, which can reduce the difficulty of installing and disassembling the connecting bracket. The first connection part 110 is threadedly connected to the rear of the pallet 500, and the second connection part 120 is welded to the vehicle body through the second connection plate 200 and the third connection plate 300, which can connect the rear of the pallet 500 with the vehicle body to fix the rear of the pallet 500, thereby preventing the power battery 510 placed at the rear of the pallet 500 from shaking or falling off the pallet 500 when the vehicle is driving.

[0039] In one embodiment, if Figure 2As shown, the connection bracket further includes a locking member 400, and the locking member 400 includes a locking stud 410 and a locking nut 420; the locking stud 410 sequentially passes through the third connection plate 300, the second connection plate 200 and the first connection plate 100, and is threadedly connected with the locking nut 420. Specifically, the first connection plate 100, the second connection plate 200 and the third connection plate 300 are connected by the locking stud 410 and the matching locking nut 420, which can reduce the difficulty of assembling the connection bracket, and when assembling and disassembling the connection bracket, it can reduce the damage of the parts of the connection bracket, and realize the reuse of the parts.

[0040] In one embodiment, if Figures 3 to 5 As shown, the first connecting plate 100 has a first direction, both sides of the first connecting plate 100 along the first direction extend in a direction away from the second connecting plate 200 to form a first flange 130, both sides of the second connecting plate 200 along the first direction extend in a direction close to the first connecting plate 100 to form a second flange 220, and both sides of the third connecting plate 300 along the first direction extend in a direction away from the first connecting plate 100 to form a third flange 320, wherein the first direction refers to Figure 2 The direction indicated by X. Specifically, the first flange 130, the second flange 220 and the third flange 320 act as reinforcing ribs, which can improve the structural strength of each connecting plate, and then improve the structural strength of the entire connecting bracket. Among them, the second flange 220 is formed by the second connecting plate 200 extending from both sides along the first direction toward the direction close to the first connecting plate 100, which can avoid the second flange 220 from interfering with the body when the first welding portion 210 is welded to the bottom surface of the body; the third flange 320 is formed by the third connecting plate 300 extending from both sides along the first direction toward the direction away from the first connecting plate 100, which can avoid the third flange 320 from interfering with the body when the second welding portion 310 is welded to the side of the body.

[0041] In a specific embodiment, Figures 3 to 5 As shown, the side of the first flange 130 away from the first connecting plate 100, the side of the second flange 220 away from the second connecting plate 200, and the side of the third flange 320 away from the third connecting plate 300 all extend along the first direction to form a fourth flange 131. Specifically, the fourth flange 131 can further improve the structural strength of each connecting plate, thereby improving the structural strength of the entire connecting bracket.

[0042] In a more specific embodiment, the first flange 130 is vertically arranged with the first connecting plate 100, the second flange 220 is vertically arranged with the second connecting plate 200, the third flange 320 is vertically arranged with the third connecting plate 300, and the first flange 130, the second flange 220 and the third flange 320 are vertically arranged with the fourth flange 131. Specifically, the first connecting plate 100, the second connecting plate 200 and the third connecting plate 300 are each formed with two mutually perpendicular flanges, and the two flanges are perpendicular to each other, which can improve the structural strength of each connecting plate, and thus improve the structural strength of the entire connecting bracket.

[0043] In one embodiment, the first connecting plate 100 is a curved plate, and the first connecting plate 100 is curved from the first connecting portion 110 to the second connecting portion 120 from the side close to the supporting plate 500 to the side away from the supporting plate 500. Specifically, the curved plate has better anti-deformation strength than the straight plate, and the first connecting plate 100 is designed as a curved plate, which can enhance the structural strength of the first connecting plate 100 to ensure the reliability of the connecting bracket when connecting the rear part of the supporting plate 500 and the vehicle body.

[0044] In one embodiment, if Figure 3 As shown, the first connecting portion 110 is provided with a waist-shaped hole 111, and a fixing stud for connecting with the support plate 500 is passed through the waist-shaped hole 111. Specifically, when the first connecting plate 100 is installed on the support plate 500, the fixing stud passes through the waist-shaped hole 111 and is threadedly connected with the support plate 500; the setting of the waist-shaped hole 111 allows the position of the connecting bracket to be fine-tuned when the first connecting plate 100 is installed on the support plate 500, which is convenient for the assembler to complete the assembly.

[0045] In one embodiment, if Figure 4 and Figure 5 As shown, the first welding portion 210 is provided with two first welding holes 211, the two first welding holes 211 are arranged at intervals, the second welding portion 310 is provided with a second welding hole 311, and the two first welding holes 211 and the second welding hole 311 are both long strip holes. Specifically, the first welding hole 211 and the second welding hole 311 can reduce stress concentration during welding to ensure welding quality, and also facilitate welding personnel to perform welding work to improve work efficiency.

[0046] In addition, an embodiment of the utility model further provides a vehicle, which includes a body, a pallet 500 and the connecting bracket as described above, wherein the pallet 500 is arranged below the body; one end of the connecting bracket is welded to the body, and the other end is connected to the pallet 500.

[0047] Since the vehicle includes the connection bracket as described above, the vehicle has all the beneficial effects of the connection bracket, which will not be described in detail here.

[0048] In one embodiment, if Figure 1 As shown, the number of connecting brackets is multiple, and the multiple connecting brackets are arranged at intervals along the second direction of the support plate 500, wherein the second direction refers to Figure 1 Specifically, a plurality of connecting brackets are used to connect the rear portion of the support plate 500 and the vehicle body, which can improve the reliability of the connection between the rear portion of the support plate 500 and the vehicle body; in this embodiment, the number of the connecting brackets is three, and the three connecting brackets are spaced apart along the second direction of the support plate 500.

[0049] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A connecting bracket for connecting a support plate and a vehicle body, characterized in that: The connecting bracket comprises: A first connecting plate, the first connecting plate having a first connecting portion and a second connecting portion, the first connecting portion being used for being threadedly connected to the supporting plate; A second connecting plate and a third connecting plate, the second connecting plate and the third connecting plate are stacked on the second connecting portion, and a side of the second connecting plate away from the second connecting portion extends in a direction away from the third connecting plate to form a first welding portion, the first welding portion is used to be welded to the bottom surface of the vehicle body, and a side of the third connecting plate away from the second connecting portion extends in a direction away from the first connecting plate to form a second welding portion, the second welding portion is used to be welded to the side of the vehicle body.

2. The connecting bracket according to claim 1, characterized in that: The connecting bracket also includes a locking piece, which includes a locking stud and a locking nut; the locking stud passes through the third connecting plate, the second connecting plate and the first connecting plate in sequence, and is threadedly connected to the locking nut.

3. The connecting bracket according to claim 1, characterized in that: The first connecting plate has a first direction, and both sides of the first connecting plate along the first direction extend in a direction away from the second connecting plate to form a first flange, both sides of the second connecting plate along the first direction extend in a direction close to the first connecting plate to form a second flange, and both sides of the third connecting plate along the first direction extend in a direction away from the first connecting plate to form a third flange.

4. The connecting bracket according to claim 3, characterized in that: A side of the first flange away from the first connecting plate, a side of the second flange away from the second connecting plate, and a side of the third flange away from the third connecting plate all extend along the first direction to form a fourth flange.

5. The connecting bracket according to claim 4, characterized in that: The first flange is arranged perpendicularly to the first connecting plate, the second flange is arranged perpendicularly to the second connecting plate, the third flange is arranged perpendicularly to the third connecting plate, and the first flange, the second flange and the third flange are all arranged perpendicularly to the fourth flange.

6. The connecting bracket according to claim 1, characterized in that: The first connecting plate is a bent plate, and the first connecting plate is bent from the first connecting portion to the second connecting portion from a side close to the supporting plate to a side away from the supporting plate.

7. The connecting bracket according to claim 1, characterized in that: The first connecting portion is provided with a waist-shaped hole, and a fixing stud for connecting with the supporting plate is passed through the waist-shaped hole.

8. The connecting bracket according to any one of claims 1 to 7, characterized in that: The first welding portion is provided with two first welding holes, the two first welding holes are arranged at intervals, the second welding portion is provided with a second welding hole, and the two first welding holes and the second welding hole are both long strip holes.

9. A vehicle, characterized in that: include: Car body; A support plate, the support plate is arranged below the vehicle body; The connecting bracket according to any one of claims 1 to 8, wherein one end of the connecting bracket is welded to the vehicle body, and the other end is connected to the support plate.

10. The vehicle according to claim 9, characterized in that There are multiple connecting brackets, and the multiple connecting brackets are arranged at intervals along the second direction of the supporting plate.

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