High-strength automobile center tunnel structure
Patent Information
- Application Number
- CN202522330779.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-03
AI Technical Summary
[0003]然而,传统的汽车中央通道通常采用一体压铸成型的,而汽车的电线束通常会沿着中央通道的边缘或车身缝隙进行布置,或是在中央通道的特定位置钻孔并使用扎带或卡扣进行固定,因此不便于拆卸或是固定电线束,牢固性差,且钻孔易导致中央通道的强度降低,实用性差
本实用新型在中央通道本体的两侧均固定连接有上线槽,上线槽的下方设有下线槽,上线槽与下线槽之间设有凹槽,下线槽的底部固定连接有多个连接柱,连接柱上滑动连接有挡条,挡条与上线槽和下线槽之间均滑动连接,将上线槽焊接在中央通道本体两侧,固定下线槽,此时上线槽与下线槽之间形成凹槽用于放置线束,放置线束时,只需按压按块,带动挡条沿连接柱下移,待线束放入凹槽后松开按块,封闭上线槽与下线槽开口,固定线束。
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Figure CN224796917U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of automotive central tunnel structure design, specifically relating to a high-strength automotive central tunnel structure. Background Technology
[0002] The central tunnel of a car is a longitudinally raised structure located between the driver's seat and the front passenger seat, running from front to back of the vehicle. It is the core functional and storage area of the car. The central tunnel usually houses key chassis components such as the gearbox and drive shaft, and also provides a center armrest for rear passengers. It is typically made of high-strength materials and has an optimized structural design to significantly improve load-bearing capacity, protection, and safety performance.
[0003] However, traditional automotive center consoles are typically made of a single die-cast piece, and the wiring harnesses are usually arranged along the edge of the center console or in the gaps between the body panels, or holes are drilled in specific locations in the center console and secured with cable ties or clips. Therefore, it is inconvenient to disassemble or secure the wiring harnesses, resulting in poor stability. Furthermore, drilling holes can easily reduce the strength of the center console, making it impractical. Utility Model Content
[0004] The purpose of this utility model is to provide a high-strength automotive central tunnel structure to solve the above-mentioned problems. An upper wire groove is welded on both sides of the central tunnel body through a wiring structure. A groove is set between the upper wire groove and the lower wire groove for wire routing. At the same time, the outer ends of the two are sealed by a baffle to form a sealed space, thereby realizing the fixation of the wire harness, which has strong stability, and the upper and lower wire grooves improve the strength of the central tunnel.
[0005] This utility model achieves the above objectives through the following technical solutions: A high-strength automotive central tunnel structure includes a central tunnel body with a wiring structure installed on it. The wiring structure includes an upper wiring groove, and upper wiring grooves are fixedly connected to both sides of the central tunnel body. A lower wiring groove is provided below the upper wiring groove, and a recess is provided between the upper and lower wiring grooves. Multiple connecting posts are fixedly connected to the bottom of the lower wiring groove, and baffles are slidably connected to the connecting posts. The baffles are slidably connected to both the upper and lower wiring grooves.
[0006] As a preferred embodiment, a plurality of guide blocks are fixedly connected to the central channel body, the lower cable groove is slidably connected to the guide blocks, and the lower cable groove is slidably connected to the side wall of the central channel body.
[0007] As a preferred embodiment, multiple sets of sockets are provided on both sides of the central channel body, and multiple pins are slidably connected to the lower groove, with the pins engaging with adjacent sockets.
[0008] As a preferred embodiment, the connecting column has a "T" shaped cross-section, and a spring is fixedly connected between the bottom of the baffle and the connecting column.
[0009] As a preferred embodiment, the cross-section of the baffle is L-shaped, and a push block is fixedly connected to the top of the baffle.
[0010] As a preferred embodiment, one end of the central channel body is fixedly connected to a plurality of reinforcing blocks, and the other end of the central channel body is fixedly connected to a second reinforcing rib.
[0011] As a preferred embodiment, the central passage body is connected to a main structure, the main structure includes crossbeams, two crossbeams are fixedly connected to the central passage body, two longitudinal beams are fixedly connected between the two crossbeams, and a front floor and a rear floor are fixedly connected between the crossbeams and the longitudinal beams, respectively, and both the front floor and the rear floor are fixedly connected to the central passage body.
[0012] As a preferred embodiment, the crossbeams and longitudinal beams form a "well" shaped structure, and multiple first reinforcing ribs are fixedly connected to both the front floor and the rear floor.
[0013] As a preferred embodiment, an energy-absorbing structure is connected to the longitudinal beam. The energy-absorbing structure includes a reinforcing beam. The front ends of both longitudinal beams are fixedly connected to the reinforcing beam. A collapsible beam is fixedly connected to the reinforcing beam. The collapsible beam is fixedly connected to the front floor. A corrugated groove is provided on the collapsible beam.
[0014] In a preferred embodiment, the reinforcing beam is fixedly connected to both the central passage body and the front floor.
[0015] Compared with the prior art, the present invention has the following beneficial effects: This invention features upper wire grooves fixedly connected to both sides of the central channel body, with a lower wire groove below each upper wire groove. A groove is provided between the upper and lower wire grooves, and multiple connecting posts are fixedly connected to the bottom of the lower wire groove. A stop bar is slidably connected to each connecting post, and the stop bar is slidably connected to both the upper and lower wire grooves. The upper wire groove is welded to both sides of the central channel body, and the lower wire groove is fixed. At this time, a groove is formed between the upper and lower wire grooves for placing the wire harness. When placing the wire harness, simply press the button to move the stop bar down along the connecting post. After the wire harness is placed in the groove, release the button to close the opening between the upper and lower wire grooves and fix the wire harness. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 for Figure 1The diagram shown is an enlarged view of the structure of part A. Figure 3 for Figure 1 The diagram shown is an enlarged view of the structure of section B. Figure 4 This is a schematic diagram of the connection structure between the crossbeam and the longitudinal beam of this utility model; Figure 5 for Figure 4 The diagram shows an enlarged view of section C.
[0017] The diagram shows: 1. Central passage body; 2. Main structure; 201. Crossbeam; 202. Longitudinal beam; 203. Rear floor; 204. Front floor; 205. First reinforcing rib; 3. Energy absorption structure; 301. Reinforcing beam; 302. Collapsible beam; 303. Corrugated groove; 4. Wiring structure; 401. Upper cable groove; 402. Guide block; 403. Lower cable groove; 404. Insert; 405. Pin; 406. Connecting column; 407. Stop bar; 408. Spring; 409. Groove; 410. Button; 411. Reinforcing block; 412. Second reinforcing rib. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figures 1 to 5As shown, this utility model embodiment provides a high-strength automotive central tunnel structure, including a central tunnel body 1. A wiring structure 4 is installed on the central tunnel body 1. The wiring structure 4 includes an upper wiring groove 401. The upper wiring groove 401 is fixedly connected to both sides of the central tunnel body 1. A lower wiring groove 403 is provided below the upper wiring groove 401. Multiple guide blocks 402 are fixedly connected to the central tunnel body 1. The lower wiring groove 403 is slidably connected to the guide blocks 402 and to the side wall of the central tunnel body 1. Multiple sets of insertion holes 404 are opened on both sides of the central tunnel body 1. Multiple pins 405 are slidably connected to the lower wiring groove 403. The pins 405 are connected to... Adjacent sockets 404 engage with each other. A groove 409 is provided between the upper wire groove 401 and the lower wire groove 403. Multiple connecting posts 406 are fixedly connected to the bottom of the lower wire groove 403. A stop strip 407 is slidably connected to the connecting post 406. The stop strip 407 is slidably connected to both the upper wire groove 401 and the lower wire groove 403. When wiring is required, the upper wire groove 401 is first welded to both sides of the central channel body 1. Then, the lower wire groove 403 is slidably installed through the guide block 402 on the central channel body 1, so that the lower wire groove 403 fits against the side wall of the central channel body 1. Then, the pin 405 on the lower wire groove 403 is pushed to engage with the corresponding socket 404 on the central channel body 1. Furthermore, the size of the groove 409 can be adjusted by vertically adjusting the position of the lower wire groove 403, making it easy to accommodate wire harnesses of different radii, offering high flexibility. When the lower wire groove 403 is fixed, the groove 409 is formed between the upper wire groove 401 and the lower wire groove 403 for placing the wire harness. To place the wire harness, simply press the button 410, causing the stop bar 407 to move down along the "T"-shaped connecting post 406 and compress the spring 408. After the wire harness is placed in the groove 409, release the button 410. The spring 408 returns to its original position, pushing the stop bar 407 to slide, closing the opening between the upper wire groove 401 and the lower wire groove 403, fixing the wire harness, and completing the overall assembly. The installation of the upper wire groove 401 and the lower wire groove 403 effectively enhances the central... The strength of the passage body 1 can be enhanced by integrating storage, handrails and other components into the passage as needed, while ensuring structural strength and collision safety during use. The connecting column 406 has a "T" shaped cross-section. A spring 408 is fixedly connected between the bottom of the baffle 407 and the connecting column 406. The baffle 407 has an "L" shaped cross-section. A push block 410 is fixedly connected to the top of the baffle 407. Multiple reinforcing blocks 411 are fixedly connected to one end of the central passage body 1, and a second reinforcing rib 412 is fixedly connected to the other end of the central passage body 1. Finally, the reinforcing blocks 411 at one end of the central passage body 1 and the second reinforcing rib 412 at the other end are used to strengthen the strength of both ends of the passage.
[0020] Please see Figures 1 to 5As shown, a main structure 2 is connected to the central aisle body 1. The main structure 2 includes crossbeams 201. Two crossbeams 201 are fixedly connected to the central aisle body 1. Two longitudinal beams 202 are fixedly connected between the two crossbeams 201. A front floor 204 and a rear floor 203 are fixedly connected between the crossbeams 201 and the longitudinal beams 202, respectively. Both the front floor 204 and the rear floor 203 are fixedly connected to the central aisle body 1. The crossbeams 201 and the longitudinal beams 202 form a grid-like structure. Multiple [unclear] are fixedly connected to both the front floor 204 and the rear floor 203. The first reinforcing rib 205 first positions the central passage body 1 as the basic structure, then fixes two crossbeams 201 to the central passage body 1, and then fixes two longitudinal beams 202 between the two crossbeams 201, so that the crossbeams 201 and the longitudinal beams 202 form a "well"-shaped support. Then, the front floor 204 and the rear floor 203 are fixed in the "well"-shaped structure, and it is ensured that the front floor 204 and the rear floor 203 are tightly connected to the central passage body 1. At the same time, the first reinforcing rib 205 on the front floor 204 and the rear floor 203 enhances the regional strength.
[0021] Please see Figures 1 to 5 As shown, an energy-absorbing structure 3 is connected to the longitudinal beam 202. The energy-absorbing structure 3 includes a reinforcing beam 301. The front ends of both longitudinal beams 202 are fixedly connected to the reinforcing beam 301. The reinforcing beam 301 is fixedly connected to the central channel body 1 and the front floor 204. A collapsible beam 302 is fixedly connected to the reinforcing beam 301. Then, the reinforcing beam 301 is fixed to the front ends of the two longitudinal beams 202, so that the reinforcing beam 301 is simultaneously connected to the central channel body 1 and the front floor 204. Then, a collapsible beam 302 with a corrugated groove 303 is fixed to the reinforcing beam 301, and it is ensured that the collapsible beam 302 is connected to the front floor 204. The collapsible beam 302 is fixedly connected to the front floor 204. The collapsible beam 302 has a corrugated groove 303. During a collision, the collapsible beam 302 can collapse and absorb energy in an orderly manner along the corrugated groove 303.
[0022] In use, this invention first positions the central passageway body 1 as the basic structure. Then, two crossbeams 201 are fixed to the central passageway body 1. Next, two longitudinal beams 202 are fixed between the two crossbeams 201, forming a "well"-shaped support. Then, the front floor 204 and rear floor 203 are respectively fixed within the "well"-shaped structure, ensuring a tight connection between the front floor 204 and rear floor 203 and the central passageway body 1. Simultaneously, the first reinforcing ribs 205 on the front floor 204 and rear floor 203 enhance the regional strength. Next, a reinforcing beam 301 is fixed to the front end of the two longitudinal beams 202, so that the reinforcing beam 301 is connected to both the central channel body 1 and the front floor 204. Then, a collapsible beam 302 with corrugated grooves 303 is fixed to the reinforcing beam 301, and it is ensured that the collapsible beam 302 is connected to the front floor 204. During a collision, the collapsible beam 302 can collapse and absorb energy in an orderly manner along the corrugated grooves 303. When wiring is required, the upper wiring channel 401 is first welded to both sides of the central channel body 1, and then the lower wiring channel 403 is slidably installed through the guide block 402 on the central channel body 1. The lower wire groove 403 is aligned with the side wall of the central channel body 1. Then, the pin 405 on the lower wire groove 403 is pushed to engage with the corresponding insertion hole 404 on the central channel body 1. The size of the groove 409 can be adjusted by vertically adjusting the position of the lower wire groove 403, accommodating wire harnesses of different radii with high flexibility. After fixing the lower wire groove 403, a groove 409 is formed between the upper wire groove 401 and the lower wire groove 403 for placing the wire harness. When placing the wire harness, simply press the button 410, causing the stop bar 407 to move downwards along the "T"-shaped connecting post 406 and compress the spring 408. After the wire harness is placed into the groove 409, the button 410 is released, the spring 408 returns to its original position, and pushes the stop bar 407 to slide, closing the openings of the upper wire groove 401 and the lower wire groove 403, thus fixing the wire harness. Finally, the strength of both ends of the channel is reinforced by the reinforcing block 411 at one end of the central channel body 1 and the second reinforcing rib 412 at the other end, completing the overall assembly. The installation of the upper wire groove 401 and the lower wire groove 403 effectively enhances the strength of the central channel body 1. Storage, handrails and other components can be integrated into the channel as needed, while ensuring structural strength and collision safety during use.
[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A high-strength automotive central tunnel structure, comprising a central tunnel body (1), characterized in that: A wiring structure (4) is installed on the central channel body (1). The wiring structure (4) includes an upper wire groove (401). The upper wire groove (401) is fixedly connected to both sides of the central channel body (1). A lower wire groove (403) is provided below the upper wire groove (401). A groove (409) is provided between the upper wire groove (401) and the lower wire groove (403). A plurality of connecting posts (406) are fixedly connected to the bottom of the lower wire groove (403). A baffle (407) is slidably connected to the connecting post (406). The baffle (407) is slidably connected to both the upper wire groove (401) and the lower wire groove (403).
2. The high-strength automotive central tunnel structure according to claim 1, characterized in that: Multiple guide blocks (402) are fixedly connected to the central channel body (1). The lower cable groove (403) is slidably connected to the guide blocks (402), and the lower cable groove (403) is slidably connected to the side wall of the central channel body (1).
3. A high-strength automotive central tunnel structure according to claim 2, characterized in that: Multiple sets of sockets (404) are opened on both sides of the central channel body (1), and multiple pins (405) are slidably connected on the lower cable groove (403). The pins (405) and the adjacent sockets (404) engage with each other.
4. The high-strength automotive central tunnel structure according to claim 1, characterized in that: The cross-section of the connecting post (406) is T-shaped, and a spring (408) is fixedly connected between the bottom of the baffle (407) and the connecting post (406).
5. A high-strength automotive central tunnel structure according to claim 4, characterized in that: The cross-section of the baffle (407) is L-shaped, and a button (410) is fixedly connected to the top of the baffle (407).
6. A high-strength automotive central tunnel structure according to claim 3, characterized in that: One end of the central channel body (1) is fixedly connected to a plurality of reinforcing blocks (411), and the other end of the central channel body (1) is fixedly connected to a second reinforcing rib (412).
7. A high-strength automotive central tunnel structure according to claim 6, characterized in that: The central passage body (1) is connected to a main structure (2), which includes a crossbeam (201). Two crossbeams (201) are fixedly connected to the central passage body (1), and two longitudinal beams (202) are fixedly connected between the two crossbeams (201). A front floor (204) and a rear floor (203) are fixedly connected between the crossbeams (201) and the longitudinal beams (202), respectively. Both the front floor (204) and the rear floor (203) are fixedly connected to the central passage body (1).
8. A high-strength automotive central tunnel structure according to claim 7, characterized in that: The crossbeam (201) and the longitudinal beam (202) form a "well" shaped structure, and multiple first reinforcing ribs (205) are fixedly connected to the front floor (204) and the rear floor (203).
9. A high-strength automotive central tunnel structure according to claim 8, characterized in that: The longitudinal beam (202) is connected to an energy-absorbing structure (3), which includes a reinforcing beam (301). The front ends of both longitudinal beams (202) are fixedly connected to the reinforcing beam (301). A collapsible beam (302) is fixedly connected to the reinforcing beam (301). The collapsible beam (302) is fixedly connected to the front floor (204). A corrugated groove (303) is provided on the collapsible beam (302).
10. A high-strength automotive central tunnel structure according to claim 9, characterized in that: The longitudinal beam (202) is connected to an energy-absorbing structure (3), and the reinforcing beam (301) is fixedly connected to the central channel body (1) and the front floor (204).