Aluminum profile trunking fixing device of vehicle cabin roof
By using a combination of an "X"-shaped base and an inverted L-shaped adjustable pressure plate in the aluminum profile cable duct, the problem of mismatch between the specifications of the aluminum profile cable duct and the cable capacity is solved, the cover plate is firmly connected and water accumulation on the cabin roof is prevented, thereby improving the vehicle cabin environment and equipment safety.
Patent Information
- Application Number
- CN202422382397.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The specifications of existing aluminum profile cable ducts do not match the cable capacity, the cover is easy to loosen and fall off, and there is a risk of water accumulation on the cabin roof.
A fixing device including a trough body, a cover plate and a cover plate pressing assembly is adopted, and a combined structure of an X-shaped base and an inverted L-shaped adjustable pressure plate is utilized. The adjustable mechanism and the plug-in mechanism are used to match the number and specifications of cables in the cable trough and ensure that the cover plate is fixed.
The number and specifications of cables in the cable trough are matched, manufacturing costs are reduced, loosening and falling of the cover and water accumulation on the cabin roof are avoided, and the safety of the vehicle cabin and the normal operation of the equipment are ensured.
Smart Images

Figure CN223363735U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a wire trough installed on the roof of a vehicle-mounted square cabin or a van cabin, in particular to a fixing device for an aluminum profile wire trough, belonging to the technical field of vehicle accessories. Background Art
[0002] Aluminum profile cable ducts need to be installed on the roof of a vehicle-mounted square cabin or van (hereinafter referred to as the vehicle cabin) to facilitate the laying of cables on the cabin roof. Since the number of cables to be laid varies, while the specifications of the aluminum profile cable ducts are uniform and unchanged, when the number of cables in the cable duct is small, the larger aluminum profile cable duct is not convenient for fixing the cables and increases the manufacturing cost; when the number of cables in the aluminum profile cable duct is large, the cover plate is not easy to fix on the cable duct. In addition, the connection between the existing cover plate and the notch of the aluminum profile cable duct is not tight. During the driving of the vehicle, the cabin body is prone to bumps and vibrations with the chassis, which can easily cause the cover plate on the aluminum profile cable duct to loosen and fall off. If the aluminum profile cable duct is installed close to the cabin roof, it is easy to cause water accumulation on the cabin roof during rainfall, thereby creating the hidden danger of cabin roof leakage. Summary of the Invention
[0003] The purpose of the utility model is to provide an aluminum profile wire trough fixing device for a vehicle cabin roof, thereby solving the problems that the specifications of the existing aluminum profile wire trough on the cabin roof do not match the cable capacity, the cover plate on the top of the aluminum profile wire trough is easy to loosen and fall off, and water accumulates on the cabin roof after rain.
[0004] The utility model is achieved through the following technical solutions:
[0005] A device for fixing an aluminum profile wire trough on a vehicle cabin roof comprises a trough body, a cover plate and a cover plate pressing assembly respectively arranged at both ends of the trough body, wherein the cover plate pressing assembly comprises an I-shaped base and an inverted L-shaped adjustable pressure plate respectively arranged between the bottom of the two lateral sides of the trough body and the cabin roof, wherein the upper end horizontal plate of the inverted L-shaped adjustable pressure plate is pressed against one side of the cover plate, and the lower end vertical plate of the inverted L-shaped adjustable pressure plate is fixedly connected to the middle part of the outer side of the I-shaped base by an adjustable mechanism; the two sides of the I-shaped base are riveted to the top wall of the cabin body by rivets arranged at intervals; the two sides of the bottom of the trough body are fixed to the top of the I-shaped base by screws and nuts arranged at intervals; the cover plate and the two sides of the top of the trough body are fixedly connected by a plug-in mechanism.
[0006] The purpose of the utility model can be further achieved by the following technical measures.
[0007] Furthermore, the adjustable mechanism includes an outer vertical groove, a screw and a nut arranged at the lower part of the lower vertical plate. The screw passes horizontally through the outer vertical groove and the middle part of the outer side of the I-shaped base. By tightening the nut at the end of the screw, the upper end horizontal plate of the inverted L-shaped adjustable pressure plate is pressed above the cover plate at the top of the trough body.
[0008] Furthermore, the plug-in mechanism includes external buckles respectively arranged on the lower sides of the cover plate and internal buckles respectively arranged on the upper ends of both sides of the trough body. Side panels are extended vertically downward on both sides of the cover plate, and the lower parts of the side panels are bent toward the inner side of the cover plate to form concave external buckles; the upper ends of both sides of the trough body are bent toward the inner side of the trough body to form concave internal buckles, and the shapes of the external buckles and the internal buckles match; the external buckles of the cover plate are plugged into the inner buckles of the trough body, so that the cover plate is fixed on the trough body.
[0009] Furthermore, the outer and inner corners are both right triangles facing the center of the trough body, and the outer right triangle rests on the inner right triangle.
[0010] Furthermore, a hook is provided at the top end of the inner buckle, and the hook faces the direction of the groove body; the top end of the hook extends into the groove adjacent to the side plate on the upper side of the cover plate.
[0011] This utility model allows for elevated installation of cable ducts of varying sizes, ensuring that the number of cables within the duct matches the duct body specifications, reducing the manufacturing cost of aluminum profile cable ducts. It also prevents water from accumulating on the cabin roof during rainy days and prevents the cover from loosening or falling off during vehicle operation. With its simple structure, excellent versatility, and flexible installation, it prevents water from accumulating on the cabin roof and leaking into the cabin, ensuring a good working environment for occupants and the safety of equipment, and extending the service life of the vehicle cabin.
[0012] Advantages and features of the present invention will be illustrated and explained through the following non-limiting description of preferred embodiments, which are given as examples only with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is the main view of the utility model;
[0014] Figure 2 yes Figure 1 Enlarged left view of . DETAILED DESCRIPTION
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] like Figure 1 and Figure 2As shown, the utility model includes an aluminum profile trough body 1, a cover plate 2 and a cover plate clamping assembly 3 respectively arranged at both ends of the trough body. The cover plate clamping assembly 3 includes an I-shaped base 31 and an inverted L-shaped adjustable pressure plate 32 respectively arranged between the bottom of the two horizontal sides of the trough body 1 and the cabin top plate 10. The upper end horizontal plate 321 of the inverted L-shaped adjustable pressure plate 32 is respectively pressed on one side of the cover plate 2, and the lower end vertical plate 322 of the inverted L-shaped adjustable pressure plate 32 is fixedly connected to the middle part of the outer side of the I-shaped base 31 through an adjustable mechanism 33. The two sides of the I-shaped base 31 are riveted to the cabin top wall 10 by rivets 4 arranged at intervals. The two sides of the bottom of the trough body 1 are fixed to the top of the I-shaped base 31 by screws 5 and nuts 6 arranged at intervals.
[0017] The lower vertical plate 322 of the inverted L-shaped adjustable pressure plate 32 is fixedly connected to the middle outer portion of the "X"-shaped base 31 via an adjustable mechanism 33. The adjustable mechanism 33 includes an outer vertical slot 331, a screw 5, and a nut 333 disposed at the lower portion of the lower vertical plate 322. The screw 5 extends transversely through the outer vertical slot 331 and the middle outer portion of the "X"-shaped base 31. The nut 6 tightened at the end of the screw 5 presses the upper horizontal plate 321 of the inverted L-shaped adjustable pressure plate 32 against the upper side of the cover plate 2 at the top of the trough body 1. By raising and lowering the inverted L-shaped adjustable pressure plate 32, the inverted L-shaped adjustable pressure plate 32 can be used to press the cover plates 2 of trough bodies 1 of different sizes, ensuring that the number of cables in the trough body 1 matches the trough body specifications, thereby avoiding the "big horse pulling a small cart" phenomenon and reducing the manufacturing cost of the aluminum profile cable duct. The cover plate 2 pressed by the inverted L-shaped adjustable pressure plate 32 is also less likely to loosen, better adapting to bumpy driving conditions.
[0018] The tank body 1 is elevated by the "X"-shaped base 31 so that water will not accumulate on the cabin roof on rainy days, thus preventing rainwater from leaking into the vehicle cabin.
[0019] The cover plate 2 is fixedly connected to the top of the trough body 1 on both sides via a plug-in mechanism 7. The plug-in mechanism 7 includes an outer buckle 71 provided on the lower side of the cover plate 2 and an inner buckle 72 provided on the upper side of the trough body 1. Side panels 21 extend vertically downward from both sides of the cover plate 2. The lower portion of the side panel 21 is bent toward the inside of the cover plate 2 to form an inwardly concave outer buckle 71. The upper side of the trough body 1 is bent toward the inside of the trough body 1 to form an inwardly concave inner buckle 72. The outer buckle 71 and the inner buckle 72 match in shape. Both the outer buckle 71 and the inner buckle 72 are right triangles facing the center of the trough body 1. The right triangle of the outer buckle 71 rests on the right triangle of the inner buckle 72.
[0020] The top of the inner hook 72 is provided with a hook 721 pointing toward the trough body. The top of the hook 721 extends into the groove 22 on the upper side of the cover plate 2 adjacent to the side plate 21, further limiting the position between the inner hook 72 and the cover plate 2. The outer hook 71 of the cover plate 2 is inserted into the inner hook 72 of the trough body 1, fixing the cover plate 1 to the trough body 2 and effectively preventing the cover plate 2 from falling off the trough body 1.
[0021] In addition to the above embodiments, the present invention may also have other implementation methods. Any technical solutions formed by equivalent replacement or equivalent transformation fall within the protection scope required by the present invention.
Claims
1. A fixing device for aluminum profile wire duct on vehicle roof, characterized in that: It includes a trough body, a cover plate and a cover plate pressing assembly respectively arranged at both ends of the trough body, the cover plate pressing assembly includes an I-shaped base and an inverted L-shaped adjustable pressure plate respectively fixed between the bottom of the two horizontal sides of the trough body and the cabin top, the upper end horizontal plate of the inverted L-shaped adjustable pressure plate is pressed on one side of the cover plate, and the lower end vertical plate of the inverted L-shaped adjustable pressure plate is fixedly connected to the middle part of the outer side of the I-shaped base by an adjustable mechanism; the two sides of the I-shaped base are riveted to the top of the cabin top wall by rivets arranged at intervals; the two sides of the bottom of the trough body are fixed to the top of the I-shaped base by screws and nuts arranged at intervals; the cover plate and the two sides of the top of the trough body are fixedly connected by a plug-in mechanism.
2. The aluminum profile wire duct fixing device for the vehicle cabin roof according to claim 1, characterized in that: The adjustable mechanism includes an outer vertical groove, a screw and a nut arranged at the lower part of the lower vertical plate. The screw passes horizontally through the outer vertical groove and the middle part of the outer side of the I-shaped base. By tightening the nut at the end of the screw, the upper end horizontal plate of the inverted L-shaped adjustable pressure plate is pressed against the upper side of the cover plate at the top of the trough body.
3. The aluminum profile wire duct fixing device for a vehicle cabin roof according to claim 1, characterized in that: The plug-in mechanism includes external buckles respectively arranged on the lower sides of the cover plate and internal buckles respectively arranged on the upper ends of both sides of the groove body. Side panels are extended vertically downward on both sides of the cover plate, and the lower parts of the side panels are bent toward the inner side of the cover plate to form concave external buckles; the upper ends of both sides of the groove body are bent toward the inner side of the groove body to form concave internal buckles, and the shapes of the external buckles and the internal buckles match; the external buckles of the cover plate are plugged into the inner buckles of the groove body, so that the cover plate is fixed on the groove body.
4. The aluminum profile wire duct fixing device for a vehicle cabin roof according to claim 3, characterized in that: The outer buckle and the inner buckle are both right triangles facing the center of the trough body, and the outer buckle right triangle rests on the inner buckle right triangle.
5. The aluminum profile wire duct fixing device for a vehicle cabin roof according to claim 3, characterized in that: The top end of the inner buckle is provided with a hook, and the hook is facing the groove body; the top end of the hook extends into the groove adjacent to the side plate on the upper side of the cover plate.