Suspended LED (light-emitting diode) lower light-emitting luggage rack for passenger car
By setting the limit wheel and the tightening part inside the fixed part of the passenger car luggage rack, and tightening the power cord with the cylinder and roller, the problem of insolid installation of the power cord is solved, and the stability and safety of the power cord are improved.
Patent Information
- Application Number
- CN202421700094.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-18
AI Technical Summary
In the existing roof rack, the power cord of the lighting strip is not installed firmly, which may cause the power cord to loosen or disengage, increasing the risk of electric shock.
A passenger car suspended LED under luminous luggage rack is designed. By setting a first limit wheel, a second limit wheel and a tightening part inside the fixed part, the cylinder output end drives the roller to move, and pushes the power line to tighten, ensuring the stability of the power line.
It effectively avoids the risk of loose or disengagement of the power cord, protects the conductors of the power cord, reduces the risk of electric shock, and maintains the neat and order of the power cord, improving the safety and convenience of the luggage rack.
Smart Images

Figure CN222742603U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of luggage racks, in particular to a suspended LED bottom-lighting luggage rack for a passenger car. Background Art
[0002] The longitudinal rods of the roof rack are generally used on the roof of the car. In addition to making the overall shape of the car more beautiful, it can also carry items. The longitudinal rods of the roof rack generally need to be matched with cross bars or luggage frames, so as to load outdoor equipment on the roof, such as bicycles, luggage bags, etc., which brings a lot of convenience to people's travel.
[0003] In the related technology, a solution of a car luggage rack exterior atmosphere light structure system (announcement number: CN208620131U) was found through searching. The application includes a luggage rack, an atmosphere light drive module and a luggage rack bracket structure. The atmosphere light drive module is snapped into the luggage rack structure. The side of the luggage rack is provided with a "C"-shaped groove. A light guide strip is snapped into the "C"-shaped groove. The head of the light guide strip is inserted into the atmosphere light drive module, which improves night driving safety and enhances the technological sense of the entire vehicle appearance.
[0004] However, installing the light strip on the exterior luggage rack of the car can improve the appearance and technological sense of the whole car. However, during the installation of the light strip, there will be a power cord at one end of the light strip, and the installation of the power cord cannot ensure the tightness of the power cord. If the power cord is not tightened well, the power cord may loosen or detach from the connection point, which may cause the conductor inside the power cord to be exposed to the external environment, increasing the risk of electric shock. In view of this, we have launched a suspended LED under-lit luggage rack for passenger cars. Utility Model Content
[0005] The utility model aims to provide a suspended LED bottom-lighting luggage rack for a passenger car to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a passenger car suspended LED bottom light luggage rack, comprising: a luggage rack body, two sides of the luggage rack body are respectively connected to fixing parts, a light bar is arranged inside the luggage rack body, and lamp beads are arranged at equal intervals on the surface of the light bar, and the lamp beads and the light bar are integrally formed;
[0007] A fixing plate, a bottom plate is provided at the bottom of the fixing plate, a fixing groove for placing the fixing plate is opened inside the fixing part, and the fixing groove has the same size as the fixing plate, a power cord is provided on one side of the light bar, and the power cord extends to the outside of the fixing part after passing through the fixing plate and the bottom plate, a first limiting wheel and a second limiting wheel are provided inside the fixing part on one side of the power cord, and the first limiting wheel and the second limiting wheel can limit the power cord, and a tightening part is provided inside the fixing part, and the power cord inside the fixing part is tightened by the roller of the tightening part.
[0008] Preferably, the tightening part includes a positioning cavity opened inside the fixing part, the positioning cavity and the fixing part are integrally formed, the interior of the positioning cavity is connected to a cylinder, the roller is connected to the output end of the cylinder, the surface of the roller is in contact with the power cord, and the power cord can slide on the surface of the roller during installation.
[0009] Preferably, an empty slot for placing the bottom plate is provided inside the fixing portion below the fixing slot, and the empty slot and the fixing portion are integrally formed.
[0010] Preferably, a countersunk screw is provided inside the base plate, and a screw groove for screwing the countersunk screw is opened inside the fixing portion. The surface thread of the countersunk screw is an external thread, and the inside of the screw groove is an internal thread. The countersunk screw passes through the base plate and extends to the inside of the screw groove, so that the countersunk screw can fix the base plate.
[0011] Preferably, a transparent plate is provided below the light bar, and the material of the transparent plate is an acrylic plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] (1) The roller is driven to move by the output end of the cylinder, so that the power cord is pushed by the roller. Due to the setting of the first limiting wheel and the second limiting wheel, the power cord can be moved between the first limiting wheel and the second limiting wheel, thereby tightening the power cord to avoid loosening and disconnection from the connection point, further preventing the conductor inside the power cord from being exposed inside the fixing part, protecting the power cord, and preventing the power cord from being tangled during the use of the luggage rack body;
[0014] (2) By sticking the light strip with the light beads on the inner side of the luggage rack body, passing the power cord through the inside of the fixing part, and making the power cord contact the surface of the first limiting wheel, the second limiting wheel, and the roller respectively, so as to pass through the fixing plate and the bottom plate, and then insert the fixing plate into the inside of the fixing groove, and the bottom plate into the inside of the empty groove, and then screw in the countersunk screws, let the countersunk screws pass through the bottom plate and enter the inside of the screw groove, and then the installation can be completed. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;
[0017] Figure 3 This is a schematic diagram of the installation of rollers on the wheel frame of the utility model;
[0018] Figure 4 For this utility model Figure 1 Another schematic diagram of the structure enlarged at A in the middle;
[0019] Figure 5 It is a structural schematic diagram of the utility model in a front view.
[0020] In the figure: 1. fixing part; 2. luggage rack body; 3. light bar; 4. light beads; 5. transparent plate; 6. countersunk screws; 7. bottom plate; 8. fixing plate; 9. screw slot; 10. power cord; 11. roller; 12. fixing slot; 13. positioning cavity; 14. cylinder; 15. first limiting wheel; 16. second limiting wheel; 17. empty slot; 18. protective cover; 19. motor; 20. wheel frame; 21. pull wire. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-5 The utility model provides a technical solution: a suspended LED downlight luggage rack for a passenger car, comprising: a luggage rack body 2, two sides of the luggage rack body 2 are respectively connected with fixing parts 1, a light bar 3 is arranged inside the luggage rack body 2, and lamp beads 4 are arranged at equal intervals on the surface of the light bar 3;
[0023] A fixing plate 8, a bottom plate 7 is provided at the bottom of the fixing plate 8, a fixing groove 12 for placing the fixing plate 8 is opened inside the fixing part 1, a power cord 10 is provided on one side of the light strip 3, the power cord 10 passes through the fixing plate 8 and the bottom plate 7 and extends to the outside of the fixing part 1, a first limiting wheel 15 and a second limiting wheel 16 are provided on one side of the power cord 10 inside the fixing part 1, a tightening part is provided inside the fixing part 1, and the power cord 10 is pushed or pulled by the roller 11 of the tightening part to tighten the power cord 10 inside the fixing part 1.
[0024] Specifically, Figure 2 and Figure 3 As shown, the tightening part includes a positioning cavity 13 opened inside the fixing part 1, and a cylinder 14 is installed inside the positioning cavity 13. The cylinder 14 is a small miniature electric cylinder. The roller 11 is connected to the output end of the cylinder 14, and the surface of the roller 11 is in contact with the power cord 10. The output end of the cylinder 14 is installed with a roller 11, and the roller 11 has a roller groove in the middle, which is used to clamp the power cord 10 in the fixing part 1. The cylinder 14 is located on one side of the power cord 10, and the first limiting wheel 15 and the second limiting wheel 16 are located on the other side of the power cord 10. An empty groove 17 for placing the bottom plate 7 is opened inside the fixing part 1 below the fixing groove 12, and the empty groove 17 and the fixing part 1 are integrally formed.
[0025] A countersunk screw 6 is arranged inside the base plate 7, and a screw groove 9 for screwing the countersunk screw 6 is opened inside the fixing part 1. The surface thread of the countersunk screw 6 is an external thread, and the inside of the screw groove 9 is an internal thread. The countersunk screw 6 penetrates the base plate 7 and extends to the inside of the screw groove 9, so that the countersunk screw 6 can fix the base plate 7.
[0026] A transparent plate 5 is arranged below the light bar 3 . The material of the transparent plate 5 is an acrylic plate, and a waterproof sealing strip is arranged between the transparent plate 5 and the luggage rack body 2 .
[0027] Specifically, Figure 4As shown in the figure, another structure of the tightening part is as follows: The tightening part includes a positioning cavity 13 opened inside the fixing part 1. A motor 19 is installed inside the positioning cavity 13. The motor 19 is a small-sized micro stepping motor. An output end of the motor 19 is installed with a U-shaped wheel frame 20. A roller 11 is installed inside the wheel frame 20. A part of the roller 11 is exposed outside the wheel frame 20. A roller groove is provided in the middle of the roller 11 for winding a pull wire 21. One end of the pull wire 21 is connected to a power cord 10 inside the fixing part 1, specifically, it is connected to the power cord 10 sleeved with a protective sleeve 18. When it is necessary to tighten the power cord 10 inside the fixing part 1, the motor 19 is controlled to drive the roller 11 to rotate, so as to wind the pull wire 21. The pull wire 21 is pulled. Under the combined action of the first limiting wheel 15 and the second limiting wheel 16, the power cord 10 is tightened. The motor 19 is located on one side of the power cord 10, and the first limiting wheel 15 and the second limiting wheel 16 are located on the other side of the power cord 10.
[0028] For the present utility model, the tightening part can be provided only on the left or right fixing part 1. The end of the power cord 10 passes through the fixing plate 8 and the bottom plate 7 and is preliminarily tightened. At this time, it can be further tightened through the tightening part to prevent the power cord 10 from getting disordered during the use of the luggage rack body 2. Through the tightening part on one side, the power cords 10 in the two fixing parts 1 (and the luggage rack body) can be tightened. The amplitude range of the power cord 10 pushed by the roller 11 at the output end of the cylinder 14 or pulled by the motor 19 through the roller 11 and the pull wire 21 is set according to actual tests (without breaking). A pushing or pulling length range is set for the cylinder 14 or the motor 19 to avoid pulling the power cord 10 greatly to prevent it from being broken.
[0029] Specifically, during use, the lamp strip 3 with lamp beads 4 is pasted on the inner side of the luggage rack body 2. Then, the power cord 10 on one side of the lamp strip 3 passes through the inside of the fixing part 1, and the power cord 10 contacts the surfaces of the first limiting wheel 15, the second limiting wheel 16, and the roller 11 respectively, so as to pass through the fixing plate 8 and the bottom plate 7. Then, the fixing plate 8 is inserted into the inside of the fixing groove 12, and the bottom plate 7 is inserted into the inside of the empty groove 17. Then, the countersunk head screw 6 is screwed in. The countersunk head screw 6 passes through the bottom plate 7 and enters the inside of the screw groove 9, so as to fix the bottom plate 7 and the fixing plate 8. At this time, the installation can be completed.
[0030] After one end of the power cord 10 is fixed to the vehicle body to a certain extent, the power cord 10 inside the fixing part 1 will be relatively loose. Then the operator controls the remote control (not shown in the figure) to control the cylinder 14 to work inside the positioning cavity 13, so that the output end of the cylinder 14 is used to drive the roller 11 to move, so that the roller 11 is used to contact the protective cover 18 on the surface of the power cord 10. The length of the protective cover 18 can be set according to the specific actual use situation, so that the roller 11 is used to drive the power cord 10 to move slightly. Due to the setting of the first limiting wheel 15 and the second limiting wheel 16, the power cord 10 can be moved between the first limiting wheel 15 and the second limiting wheel 16, and then the power cord 10 is tightened to avoid the power cord 10 from being confused during the use of the luggage rack body 2.
[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 suspended LED bottom-lit luggage rack for a passenger car, characterized in that: include: A luggage rack body (2), wherein both sides of the luggage rack body (2) are respectively connected to fixing parts (1), a light bar (3) is arranged inside the luggage rack body (2), and light beads (4) are arranged at equal intervals on the surface of the light bar (3); A fixing plate (8), wherein a bottom plate (7) is arranged at the bottom of the fixing plate (8), a fixing groove (12) for placing the fixing plate (8) is provided inside the fixing portion (1), a power cord (10) is provided on one side of the light bar (3), the power cord (10) passes through the fixing plate (8) and the bottom plate (7) and then extends to the outside of the fixing portion (1), a first limiting wheel (15) and a second limiting wheel (16) are arranged inside the fixing portion (1) on one side of the power cord (10), and a tightening portion is provided inside the fixing portion (1), and the power cord (10) inside the fixing portion (1) is tightened by a roller (11) of the tightening portion.
2. The passenger car suspended LED bottom light luggage rack according to claim 1, characterized in that: The tightening portion comprises a positioning cavity (13) opened inside the fixing portion (1), a cylinder (14) is installed inside the positioning cavity (13), the roller (11) is connected to the output end of the cylinder (14), and the surface of the roller (11) is in contact with the power line (10).
3. The passenger car suspended LED bottom light luggage rack according to claim 1, characterized in that: An empty groove (17) for placing the bottom plate (7) is provided inside the fixing portion (1) below the fixing groove (12).
4. The passenger car suspended LED bottom light luggage rack according to claim 1, characterized in that: A countersunk screw (6) is arranged inside the base plate (7), and a screw groove (9) for screwing the countersunk screw (6) is provided inside the fixing portion (1). The countersunk screw (6) passes through the base plate (7) and extends to the inside of the screw groove (9).
5. The passenger car suspended LED bottom light luggage rack according to claim 1, characterized in that: A transparent plate (5) is arranged below the light bar (3).
Citation Information
Patent Citations
Automobile luggage frame exterior trim atmosphere lamp structural system
CN208620131U