Integrated electric vehicle frame structure

The integrated electric vehicle frame structure addresses wire entanglement issues by using through-holes, drums, and adjustable mechanisms to organize wires, improving safety and maintenance efficiency.

CN222157677UActive Publication Date: 2024-12-13JIANGSU GREYATUO MASCH CO LTD
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Patent Information

Application Number
CN202420968169.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2024-12-13
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The entanglement of wires in electric vehicle compartments leads to wear, tear, aging damage, potential short circuits, and complicates maintenance, affecting safety and efficiency.

Method used

An integrated electric vehicle frame structure with wire-releasing through-holes, wire-receiving drums, and adjustable distance mechanisms to organize and manage wires, along with anti-theft and disassembly features to ensure neat arrangement and easy maintenance.

Benefits of technology

Prevents wire entanglement, reduces wear and tear, enhances safety, and facilitates efficient maintenance by organizing wires neatly, making it easier to locate and repair them.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated electric vehicle frame structure, and relates to the technical field of electric vehicles. Two top plates are arranged in the vehicle cabin body in a mirroring mode, each top plate is provided with a pay-off through hole for electric wires to pass through, a take-up reel is arranged in each installation groove, and three wire outlet holes distributed circumferentially are formed in each take-up reel. According to the utility model, the wires can be preliminarily limited and fixed through the arranged pay-off through holes, and the arranged take-up reel can wind and roll the wires with redundant lengths, so that the attractiveness of the arrangement of a plurality of wires in the inner cavity of the vehicle cabin body is ensured, and the plurality of wires are prevented from being interwoven and wound together to be abraded and even aged and damaged, and the service life of the wires is prolonged. In addition, the tidy flat cables are convenient for subsequent maintainers to accurately and quickly find out the wires needing to be repaired, so that the maintenance period is ensured; and the movable end of the wire can be fixed through the arranged wire outlet hole, so that the movable end can be exposed out of the take-up reel, and the movable end can be conveniently connected with other wires.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicles, and in particular to an integrated electric vehicle frame structure. Background Art

[0002] Battery cars are also called "electric cars". They are pure electric vehicles that are powered by batteries (batteries) and driven by motors (DC, AC, series excitation, external excitation). In recent years, they have been widely popularized in my country.

[0003] At present, the compartment of electric vehicles is generally an integrated structure fixedly connected to the frame. When in use, the battery is directly placed inside the compartment to power the electric vehicle. However, during installation and use, the wires on it are entangled and intertwined, which not only affects the appearance, but also the wires entangled for a long time are prone to wear and tear or even aging damage, which can cause short circuits or even fires, affecting the normal use and driving safety of the electric vehicle. In addition, during maintenance and replacement, the entangled wires will affect the efficiency and accuracy of maintenance personnel in finding the wires, resulting in extended maintenance cycles.

[0004] For this purpose, an integrated electric vehicle frame structure is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the prior art and provide an integrated electric vehicle frame structure.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] An integrated electric vehicle frame structure comprises a vehicle compartment body, wherein two top plates are arranged in a mirror image inside the vehicle compartment body, each top plate is provided with a wire-releasing through hole for passing electric wires, a mounting groove connected to the wire-releasing through hole is provided on the top of the top plate, a wire-receiving drum is arranged inside each mounting groove, and three circumferentially distributed wire outlet holes are provided on the wire-receiving drum, a distance-adjusting part for fixing the top plate is symmetrically arranged on the front and rear sides of the inner wall of the vehicle compartment body, an anti-theft part for connecting the two top plates is arranged between the two top plates, and a disassembly part for disassembling and assembling the wire-receiving drum is installed inside the mounting groove.

[0008] Furthermore, the distance adjustment part includes a positioning column, the inner wall surface of the vehicle compartment body is welded with the positioning column, the two ends of the top plate are rotatably connected with a "cross" shaped slider, and the side wall surface of the positioning column is provided with a sliding groove for the sliding of the slider.

[0009] Furthermore, the upper surface of the positioning post is provided with two plug-in interfaces connected to the positioning post.

[0010] Furthermore, the anti-theft part includes a accommodating cavity, a accommodating cavity is opened at the center position of the side wall surface of the top plate, a locking ring is welded on the inner wall surface of the accommodating cavity, and a battery lock is hooked between the two corresponding accommodating cavities on the left and right.

[0011] Furthermore, a side wall surface adjacent to the two top plates is staggeredly provided with engaging blocks and engaging grooves, and a sealing rubber pad is bonded to the inner wall surface of the engaging groove.

[0012] Furthermore, the inner cavity of each mounting groove is installed with three circumferentially distributed brackets for supporting the take-up reel, and the bottom of each bracket is rollingly connected with two balls.

[0013] Furthermore, the disassembly and assembly part includes a central axis, and the central axis is fixedly installed on the center point of the inner wall surface of the installation groove. Three circumferentially distributed limit blocks are welded on the outer side of the central axis, and a lowering cavity for the bracket to pass through is formed between every two limit blocks. A limit hole is provided on the side wall surface of each limit block, and a limit rod made of silicone is welded on the outer wall surface of the bracket.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The utility model can perform preliminary limit fixing on the wires through the wire-laying through-holes provided, and can wind and reel the wires with excess length through the wire-reel reel provided, which can not only ensure the aesthetics of the arrangement of multiple wires in the inner cavity of the vehicle compartment body, but also prevent the multiple wires from being intertwined and entangled together to cause wear and even aging damage. In addition, the neat arrangement of the wires makes it convenient for subsequent maintenance personnel to accurately and quickly find the wires that need to be repaired, thereby ensuring the maintenance cycle; the wire outlet holes provided can fix the movable ends of the wires so that the movable ends can be exposed outside the wire-reel reel, which is convenient for connecting them with other wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front perspective schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is an enlarged schematic diagram of the distance adjustment part of the utility model;

[0018] Figure 3 It is an enlarged schematic diagram of the anti-theft structure of the utility model;

[0019] Figure 4 This is an exploded schematic diagram of the disassembly and assembly structure of the utility model;

[0020] Figure numerals: 1. compartment body; 2. top plate; 3. anti-theft part; 301. snap-fit ​​block; 302. snap-fit ​​groove; 303. accommodating chamber; 304. locking ring; 4. wire-releasing through hole; 5. mounting groove; 6. wire-reel; 7. distance-adjusting part; 701. positioning column; 702. sliding groove; 703. slider; 704. plug-in interface; 8. disassembly and assembly part; 801. middle axis; 802. limit block; 803. limit hole; 805. lowering chamber; 806. limit rod; 9. wire outlet hole; 11. bracket; 12. ball bearing. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] like Figures 1 to 4As shown, an integrated electric vehicle frame structure comprises a vehicle compartment body 1, wherein two top plates 2 are arranged in a mirror image inside the vehicle compartment body 1, each of the top plates 2 is provided with a wire-releasing through hole 4 for passing electric wires, a mounting groove 5 connected to the wire-releasing through hole 4 is provided on the top of the top plate 2, a wire-receiving drum 6 is arranged inside each mounting groove 5, and the wire-receiving drum 6 is provided with three circumferentially distributed wire outlet holes 9, a distance-adjusting part 7 for fixing the top plate 2 is symmetrically installed on the inner wall of the vehicle compartment body 1 in the front and rear, an anti-theft part 3 for connecting the two top plates 2 is arranged between the two top plates 2, and a disassembly part 8 for disassembling and assembling the wire-receiving drum 6 is installed inside the mounting groove 5;

[0026] Specifically, the wires can be initially limited and fixed by the wire-releasing through-hole 4, and the wires with excess length can be wound and rolled by the wire-reel 6, which can not only ensure the aesthetics of the arrangement of multiple wires in the inner cavity of the vehicle compartment body 1, but also avoid the wear and even aging damage caused by the interweaving of multiple wires. In addition, the neat arrangement of wires makes it convenient for subsequent maintenance personnel to accurately and quickly find the wires that need to be repaired, thereby ensuring the maintenance cycle; the wire outlet hole 9 can fix the movable end of the wire so that the movable end can be exposed outside the wire-reel 6, which is convenient for connecting it with other wires.

[0027] like Figure 2 As shown, the distance adjustment part 7 includes a positioning column 701, the inner wall surface of the vehicle compartment body 1 is welded with the positioning column 701, the two ends of the top plate 2 are rotatably connected with a "cross" shaped slider 703, and the side wall surface of the positioning column 701 is provided with a sliding groove 702 for the slider 703 to slide;

[0028] Specifically, the slider 703 is set so that it can slide inside the sliding groove 702 when the top plate 2 is pulled to move horizontally, thereby changing the distance between the two top plates 2 so that the two top plates 2 can intercept and shield the batteries below when in use.

[0029] like Figure 2 As shown, the upper surface of the positioning column 701 is provided with two plug-in ports 704 connected to the positioning column 701, and the width of the plug-in ports 704 is greater than the height of the slider 703;

[0030] Specifically, the inserting port 704 is provided to facilitate the upward movement and removal of the slider 703, so that the top plate 2 can be quickly disassembled and assembled when a fault or damage occurs, and the structure is simple and easy to operate.

[0031] like Figure 3 As shown, the anti-theft part 3 includes a receiving cavity 303, and the receiving cavity 303 is opened at the center of the side wall surface of the top plate 2, a lock ring 304 is welded on the inner wall surface of the receiving cavity 303, and a battery lock is hooked between the two corresponding receiving cavities 303 on the left and right;

[0032] Specifically, by hanging the battery lock hook inside the two opposite locking rings 304 on the left and right, the two top panels 2 can be securely connected to ensure the stability of the two top panels 2 when in use, and to prevent the top panels 2 from rotating during use and affecting the winding operation of the wire reel 6. At the same time, it can also have an anti-theft effect to prevent some users from forgetting to lock the vehicle compartment body 1, causing the battery inside to be stolen.

[0033] like Figure 3 As shown, the adjacent side walls of the two top plates 2 are staggeredly provided with snap-fit ​​blocks 301 and snap-fit ​​grooves 302, and the inner wall surface of the snap-fit ​​groove 302 is bonded with a sealing rubber pad;

[0034] Specifically, by setting the staggered locking blocks 301 and locking grooves 302, when the two top plates 2 are close to each other, the locking block 301 can be inserted into the locking groove 302 on the other top plate 2, thereby enhancing the firmness of the connection between the two top plates 2. The sealing rubber pad can improve the tightness of the locking block 301 inserted into the locking groove 302.

[0035] like Figure 4 As shown, the inner cavity of each mounting groove 5 is installed with three circumferentially distributed brackets 11 for supporting the take-up reel 6, and the bottom of each bracket 11 is rollingly connected with two balls 12;

[0036] Specifically, the bracket 11 can provide support for the bottom of the take-up drum 6 to prevent the bottom surface of the take-up drum 6 from directly contacting the mounting groove 5 and causing wear. In addition, the ball 12 can ensure the stability of the take-up drum 6 during rotation and reduce the wear between the bracket 11 and the mounting groove 5.

[0037] like Figure 3 and Figure 4 As shown, the disassembly and assembly part 8 includes a central axis 801, and the central axis 801 is fixedly installed on the center point of the inner wall surface of the installation groove 5. Three circumferentially distributed limiting blocks 802 are welded on the outer side of the central axis 801. A lowering cavity 805 for the bracket 11 to pass through is formed between every two limiting blocks 802. The width of the lowering cavity 805 is twice the width of the bracket 11. A limiting hole 803 is provided on the side wall surface of each limiting block 802, and a limiting rod 806 made of silicone material is welded on the outer wall surface of the bracket 11.

[0038] Specifically, by vertically downwardly moving the bracket 11 from the lowering chamber 805, the bracket 11 can be inserted into the interior of the lowering chamber 805, and then the wire take-up drum 6 is rotated so that the limiting rod 806 can be inserted into the interior of the limiting hole 803, thereby achieving the installation and fixation of the wire take-up drum 6, and the structure is simple and easy to operate.

[0039] When in use, the user can place multiple batteries to be installed in the inner cavity of the vehicle compartment body 1 in sequence, then vertically insert the slider 703 downward into the inside of the plug-in port 704, then pull the top plate 2 so that the slider 703 can be moved to the inside of the sliding groove 702, and pass the wires to be fixed upward from the wire-releasing through hole 4 (in actual use, a suitable number of wire-releasing through holes 4 and installation grooves 5 can be set as needed), and then pass the wires out from the wire outlet hole 9 so that the movable ends of the wires can be exposed and placed outside;

[0040] After the wire threading work is completed, the two top plates 2 are pulled closer to each other. During the process of the two being closer, the engaging block 301 can be inserted into the engaging groove 302 on the other top plate 2 to achieve preliminary fixation of the two top plates 2 to prevent the top plates 2 from rotating during use. The battery lock hook can be hung on the two opposite locking rings 304 to strengthen the tightness of the connection between the two top plates 2 (in actual use, the two top plates 2 are located vertically above the battery and can completely cover the battery). Then, the take-up drum 6 is rotated, and the take-up drum can be driven with the cooperation of the ball 12 6 rotates smoothly. During the rotation of the wire take-up drum 6, the wire can be evenly wound on the outer wall surface of the wire take-up drum 6. Finally, the bracket 11 is vertically aligned with the lowering chamber 805, and then the wire take-up drum 6 is moved vertically downward so that the bracket 11 can be placed inside the lowering chamber 805. Finally, the wire take-up drum 6 is rotated at a small angle so that the limiting rod 806 can be inserted into the limiting hole 803, thereby realizing the limiting fixation of the wire take-up drum 6 and avoiding the shaking of the wire take-up drum 6 during use. At this time, the inner wall surface of the installation groove 5 can play an outer surrounding interception effect on the wound wire.

[0041] In summary: the wire release through hole 4 is provided to preliminarily limit and fix the wires, and the wire reel 6 is provided to wind and reel the wires of excess length, which can not only ensure the aesthetics of the arrangement of multiple wires in the inner cavity of the vehicle compartment body 1, but also avoid the wear and even aging damage of multiple wires intertwined and entangled together. In addition, the neat arrangement of wires makes it convenient for subsequent maintenance personnel to accurately and quickly find the wires that need to be repaired, thereby ensuring the maintenance cycle; the wire outlet hole 9 is provided to fix the movable end of the wire so that the movable end can be exposed outside the wire reel 6, which is convenient for connecting it with other wires.

[0042] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An integrated electric vehicle frame structure, characterized in that: The invention comprises a vehicle compartment body (1), wherein two top plates (2) are arranged in a mirror image inside the vehicle compartment body (1), each top plate (2) is provided with a wire-releasing through hole (4) for passing electric wires, a mounting groove (5) connected to the wire-releasing through hole (4) is arranged at the top of the top plate (2), a wire-receiving drum (6) is arranged inside each mounting groove (5), and three circumferentially distributed wire outlet holes (9) are arranged on the wire-receiving drum (6), a distance-adjusting part (7) for fixing the top plate (2) is symmetrically arranged on the inner wall of the vehicle compartment body (1) in the front and rear directions, an anti-theft part (3) for connecting the two top plates (2) is arranged between the two top plates (2), and a disassembly part (8) for disassembling and assembling the wire-receiving drum (6) is arranged inside the mounting groove (5).

2. The integrated electric vehicle frame structure according to claim 1, characterized in that: The distance adjustment portion (7) comprises a positioning column (701), the positioning column (701) is welded to the inner wall surface of the vehicle compartment body (1), two ends of the top plate (2) are rotatably connected with a "cross" shaped slider (703), and a sliding groove (702) for sliding the slider (703) is provided on the side wall surface of the positioning column (701).

3. The integrated electric vehicle frame structure according to claim 2, characterized in that: The upper surface of the positioning post (701) is provided with two insertion ports (704) connected to the positioning post (701).

4. The integrated electric vehicle frame structure according to claim 1, characterized in that: The anti-theft part (3) comprises a receiving cavity (303), the receiving cavity (303) is provided at the center of the side wall surface of the top plate (2), a lock ring (304) is welded on the inner wall surface of the receiving cavity (303), and a battery lock is hooked between two corresponding receiving cavities (303) on the left and right.

5. The integrated electric vehicle frame structure according to claim 4, characterized in that: The adjacent side walls of the two top plates (2) are staggeredly provided with snap-fit ​​blocks (301) and snap-fit ​​grooves (302), and a sealing rubber pad is bonded to the inner wall surface of the snap-fit ​​groove (302).

6. The integrated electric vehicle frame structure according to claim 1, characterized in that: The inner cavity of each installation groove (5) is installed with three circumferentially distributed brackets (11) for supporting the take-up reel (6), and the bottom of each bracket (11) is rollingly connected with two balls (12).

7. The integrated electric vehicle frame structure according to claim 6, characterized in that: The disassembly and assembly portion (8) comprises a central axis (801), the central axis (801) is fixedly mounted on the center point of the inner wall surface of the mounting groove (5), three circumferentially distributed limiting blocks (802) are welded to the outer side of the central axis (801), a lowering cavity (805) for the bracket (11) to pass through is formed between every two limiting blocks (802), a limiting hole (803) is provided on the side wall surface of each limiting block (802), and a limiting rod (806) made of silicone material is welded to the outer wall surface of the bracket (11).