Welcoming floor lighting lamp

Abstract

The utility model discloses a welcome ground lighting lamp. The welcome ground lighting lamp comprises a radiator, a light-emitting assembly, a lens module, a waterproof shell and an outer shell. A cavity is defined by the radiator and the shell. The waterproof shell is fixed in the cavity; a light emitting hole is formed in the shell; the waterproof shell comprises a main shell and a mounting column casing; the mounting column casing comprises an upper cylinder body and a lower cylinder body; the upper cylinder body is arranged on the main shell and is positioned above the lower cylinder body; the interior of the lower cylinder body is communicated with the interior of the upper cylinder body to form an accommodating cavity; the lens module is inserted into the accommodating cavity; the bottom of the lower cylinder body forms a light-transmitting part which is used for emitting light rays and is over against the light-emitting hole; the light-emitting assembly is arranged between the radiator and the top end of the upper cylinder and located in a built-in cavity defined by the radiator and the main shell. According to the utility model, the installation of the lens module can be facilitated, the waterproof performance of the welcome ground lighting lamp can be improved, and the projection effect is optimized.

Description

Technical Field

[0001] The utility model relates to the field of automobile lighting, in particular to a welcoming floor lamp. Background Art

[0002] With the continuous development of the automobile industry, welcome lights are gradually being used in automobiles. Among them, welcome floor lights are automobile lighting decorations, which are mainly installed and used at the bottom of the car door and under the rearview mirror. When the driver and passengers open the car door, the welcome floor lights will light up and project the car logo on the ground. The welcome floor lights can illuminate the ground to improve the safety of use, and can also promote the car brand. When the car door is closed, the welcome floor lights will go out.

[0003] The existing welcome floor lamp includes a light-emitting component, a lens module and a shell. The light-emitting component and the lens module are fixed in the shell. When in use, the light emitted by the light-emitting component passes through the lens module and is irradiated through the shell. However, during the installation of the welcome floor lamp, the lens module installation is time-consuming, which affects the installation efficiency of the welcome floor lamp. Moreover, during the long-term use of the welcome floor lamp, the welcome floor lamp is prone to water ingress and cause the light-emitting component to malfunction, which affects the service life of the welcome floor lamp. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a welcome floor lamp, which can facilitate the installation of a lens module and improve the waterproof performance of the welcome floor lamp, so as to effectively extend the service life of the welcome floor lamp.

[0005] The purpose of the utility model is achieved by the following technical solutions:

[0006] A welcome floor lamp, comprising a radiator, a light-emitting component, a lens module, a waterproof shell and a shell; the radiator is fixed to the shell in a detachable manner and forms a cavity with the shell; the waterproof shell is fixed in the cavity; a light outlet hole is arranged on the shell; the waterproof shell comprises a main shell and a mounting column; the mounting column comprises an upper cylinder and a lower cylinder; the upper cylinder is arranged on the main shell and is located above the lower cylinder; the interior of the lower cylinder is connected with the interior of the upper cylinder to form a receiving cavity; the lens module is inserted in the receiving cavity; the bottom of the lower cylinder is formed to allow light to be emitted and is directly opposite to the light outlet hole The light-transmitting part of the light hole; the light-emitting component is arranged between the heat sink and the top end of the upper cylinder, and is located in the built-in cavity surrounded by the heat sink and the main shell; the light-emitting component is used to emit light toward the lens module; the main shell has a surrounding wall body, and the surrounding wall body is arranged outside the mounting column; the surrounding wall body includes an external wall and an internal wall, the internal wall is arranged on the inner side of the external wall, and the internal wall protrudes upward relative to the external wall; the heat sink is provided with an embedding groove for the internal wall to be embedded, and the external wall is used to abut against the heat sink; a sealing member for sealing between the surrounding wall body and the heat sink is provided between the surrounding wall body and the heat sink.

[0007] The bottom of the upper cylinder is formed as a shoulder that protrudes outward relative to the lower cylinder and is used to support the lens module.

[0008] A positioning groove is formed on the shell, and the lower cylinder is installed in the positioning groove.

[0009] A plurality of positioning ribs for the lower cylinder to abut against are arranged in the positioning groove.

[0010] A sealing groove for embedding a sealing member is formed between the external wall and the internal wall.

[0011] The sealing member is a sealing ring embedded in the sealing groove.

[0012] The waterproof shell is provided with a positioning column, and the light-emitting component is provided with a positioning hole for the positioning column to pass through.

[0013] A heat dissipation adhesive layer is arranged between the light emitting component and the heat sink.

[0014] The radiator is provided with a heat dissipation protrusion protruding downward, and the heat dissipation adhesive layer is arranged on the heat dissipation protrusion.

[0015] The top of the radiator is provided with a plurality of radiating fins extending upward; a radiating groove is formed between any two adjacent radiating fins.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model provides a welcome floor lamp, which adopts a radiator, a light-emitting component, a lens module, a waterproof shell and an outer shell, and adopts an upper cylinder and a lower cylinder as the installation column of the waterproof shell, and at the same time utilizes the interior of the lower cylinder to be connected with the interior of the upper cylinder to form a receiving cavity for inserting the lens module, and then the light-emitting component is arranged between the radiator and the top of the upper cylinder, which can facilitate the installation of the lens module, thereby saving the installation time of the lens module and improving the installation efficiency; moreover, by reasonably arranging the connection relationship between the waterproof shell and the radiator, the waterproof performance of the welcome floor lamp can be improved, so as to reduce or even avoid the problem of rainwater entering the built-in cavity and causing the failure of the light-emitting component, and the service life of the welcome floor lamp can be effectively extended. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is an exploded view of the utility model;

[0020] Figure 3 This is a schematic diagram of the cooperation between the radiator and the waterproof housing;

[0021] Figure 4 is a schematic diagram of the structure of the shell;

[0022] Figure 5 It is a schematic diagram of the structure of the waterproof shell;

[0023] Among them, 10, radiator; 12, embedding groove; 13, heat dissipation protrusion; 14, heat dissipation fin; 15, heat dissipation groove; 20, light-emitting component; 21, positioning hole; 30, lens module; 40, waterproof shell; 41, main shell; 42, surrounding wall; 43, external wall; 44, internal wall; 45, boss; 46, sealing groove; 47, positioning column; 50, shell; 51, light outlet hole; 52, positioning groove; 53, positioning rib plate; 60, installation column tube; 61, upper cylinder; 62, lower cylinder; 63, accommodating cavity; 64, light-transmitting part; 70, sealing; 80, heat dissipation adhesive layer; 91, lower lug; 92, upper lug; 93, locking screw. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0025] like Figure 1-5As shown, a welcome floor lamp comprises a radiator 10, a light emitting component 20, a lens module 30, a waterproof shell 40 and a shell 50; the radiator 10 is fixed on the shell 50 in a detachable manner and forms a cavity with the shell 50; the waterproof shell 40 is fixed in the cavity; a light emitting hole 51 is arranged on the shell 50; the waterproof shell 40 comprises a main shell 41 and a mounting column 60; the mounting column 60 comprises an upper cylinder 61 and a lower cylinder 62; the upper cylinder 61 is arranged on the main shell 41 and is located above the lower cylinder 62; the interior of the lower cylinder 62 is connected with the interior of the upper cylinder 61 to form a receiving cavity 63; the lens module 30 is inserted in the receiving cavity 63; the bottom of the lower cylinder 62 is formed to allow light to be emitted and is directly opposite to the light emitting hole 51's light-transmitting portion 64; the light-emitting component 20 is arranged between the heat sink 10 and the top end of the upper cylinder 61, and is located in the built-in cavity surrounded by the heat sink 10 and the main shell 41; the light-emitting component 20 is used to emit light toward the lens module 30; the main shell 41 has a surrounding wall body 42, and the surrounding wall body 42 is arranged outside the mounting column 60; the surrounding wall body 42 includes an external wall 43 and an internal wall 44, the internal wall 44 is arranged on the inner side of the external wall 43, and the internal wall 44 protrudes upward relative to the external wall 43; the heat sink 10 is provided with an embedding groove 12 for the internal wall 44 to be embedded, and the external wall 43 is used to abut against the heat sink 10; a sealing member 70 for sealing between the surrounding wall body 42 and the heat sink 10 is provided between the surrounding wall body 42 and the heat sink 10.

[0026] When in use, the light transmitted from the light emitting component 20 to the lens module 30 passes through the light-transmitting portion 64 of the waterproof shell 40 and then irradiates through the light outlet 51, and projects the car logo on the ground. Moreover, the utility model provides a welcome floor lamp, which adopts the radiator 10, the light emitting component 20, the lens module 30, the waterproof shell 40 and the outer shell 50, and adopts the upper cylinder 61 and the lower cylinder 62 of the installation column 60 of the waterproof shell 40, and at the same time utilizes the interior of the lower cylinder 62 to communicate with the interior of the upper cylinder 61 to form a receiving chamber 63. During the installation of the lens module 30, it is only necessary to insert the lens module 30 into the receiving chamber 63, which can facilitate the installation of the lens module 30, thereby saving the installation time of the lens module 30 and improving the installation efficiency. After the lens module 30 is installed, the light emitting component 20 is installed toward the lens module 30, and the radiator 10 is connected to the receiving chamber 63 with a sealing member. The waterproof shell 40 of the component 70 is installed together, and then the radiator 10 and the outer shell 50 are fixed together, so as to complete the assembly of the welcome floor lamp; moreover, by adopting a surrounding wall body 42 in the main shell 41, and the surrounding wall body 42 adopts an external wall 43 and an internal wall 44, and at the same time, an embedding groove 12 for the internal wall 44 to be embedded is provided on the radiator 10, and the external wall 43 is used to abut against the radiator 10, and then a sealing component 70 for sealing between the main shell 41 and the radiator 10 is provided between the surrounding wall body 42 and the radiator 10, which can significantly improve the waterproof performance of the welcome floor lamp, so as to reduce or even avoid the problem of rainwater entering the internal cavity and causing the malfunction of the light-emitting component 20, and can effectively extend the service life of the welcome floor lamp.

[0027] As a preferred embodiment of the present invention, the bottom of the upper cylinder 61 is formed as a convex shoulder 45 which protrudes outward relative to the lower cylinder 62 and is used to support the lens module 30. By adopting the above arrangement, the convex shoulder 45 can be used to support and position the lens module 30 and facilitate processing.

[0028] As a preferred embodiment of the present utility model, the welcome floor lamp can also be configured so that the projected font does not emit light, the aperture emits light, the font is displayed in bold, etc.

[0029] The housing 50 is provided with a positioning groove 52, and the lower cylinder 62 is installed in the positioning groove 52. Specifically, the positioning groove 52 is provided with a plurality of positioning ribs 53 for the lower cylinder 62 to abut against. By adopting the above structure, the waterproof housing 40 and the housing 50 can be conveniently installed and matched, so as to further improve the installation efficiency of the welcome floor lamp.

[0030] Specifically, the plurality of positioning ribs 53 in the positioning groove 52 are arranged in a circle around the central axis of the lower cylinder 62 .

[0031] A sealing groove 46 for embedding a sealing member 70 is formed between the outer wall 43 and the inner wall 44. Specifically, the sealing member 70 is a sealing ring embedded in the sealing groove 46. By adopting the above arrangement, the waterproof performance of the welcome floor lamp can be further improved, so as to further extend the service life of the welcome floor lamp.

[0032] Specifically, a matching wall body is provided between the bottom of the external wall 43 and the internal wall 44, and the bottom of the external wall 43, the internal wall 44 and the matching wall body form the sealing groove 46. A bottom wall is provided at the bottom of the internal wall 44, and a light-emitting installation groove whose shape matches the shape of the light-emitting component 20 and for the light-emitting component 20 to be embedded is formed at the top of the internal wall 44. By adopting the above structure, the convenience and stability of the installation of the light-emitting component 20 can be improved.

[0033] The waterproof shell 40 is provided with a positioning column 47, and the light emitting assembly 20 is provided with a positioning hole 21 for the positioning column 47 to pass through. By adopting the above arrangement, the installation between the light emitting assembly 20 and the waterproof shell 40 can be facilitated, so as to further improve the installation efficiency of the welcome floor lamp.

[0034] A heat dissipation adhesive layer 80 is provided between the light emitting component 20 and the heat sink 10. The heat sink 10 is provided with a heat dissipation protrusion 13 protruding downward, and the heat dissipation adhesive layer 80 is provided on the heat dissipation protrusion 13. The top of the heat sink 10 is provided with a plurality of heat dissipation fins 14 extending upward; a heat dissipation groove 15 is formed between any two adjacent heat dissipation fins 14. When in use, the heat generated by the light emitting component 20 during operation is conducted to the heat dissipation protrusion 13 through the heat dissipation adhesive layer 80, and then dissipated through the heat dissipation fins 14 of the heat sink 10. By adopting the above structure for the heat sink 10, the heat dissipation effect can be ensured while being convenient for manufacturing.

[0035] The light emitting assembly 20 is an LED light emitting assembly. Of course, in addition to this, the light emitting assembly 20 can also use any light emitting device on the market as long as it can play a role in lighting. However, using the LED light emitting assembly as the light emitting assembly is the most preferred embodiment of the utility model, which can achieve energy saving effect.

[0036] Preferably, the housing 50 is provided with a plurality of lower lugs 91, and the radiator 10 is fixed to the plurality of lower lugs 91 in a detachable manner. Preferably, the radiator 10 is provided with a plurality of upper lugs 92 corresponding to the plurality of lower lugs 91, and the plurality of upper lugs 92 are fixed to the corresponding upper lugs 92 by locking screws 93. The upper lugs 92 are provided with through holes, and the lower lugs 91 are provided with threaded holes. Each locking screw 93 is passed through the through hole of the corresponding upper lug 92 and is threadedly connected to the threaded hole of the corresponding lower lug 91. By adopting the above structure, the disassembly and assembly between the radiator 10 and the housing 50 can be facilitated.

[0037] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A welcoming floor lamp, characterized in that: The invention comprises a radiator, a light emitting component, a lens module, a waterproof shell and a shell; the radiator is fixed on the shell in a detachable manner and forms a cavity with the shell; the waterproof shell is fixed in the cavity; a light outlet hole is arranged on the shell; the waterproof shell comprises a main shell and a mounting column; the mounting column comprises an upper cylinder and a lower cylinder; the upper cylinder is arranged on the main shell and is located above the lower cylinder; the interior of the lower cylinder is connected with the interior of the upper cylinder to form a receiving cavity; the lens module is inserted in the receiving cavity; the bottom of the lower cylinder is formed as a transparent hole for light to be emitted and facing the light outlet hole light part; the light-emitting component is arranged between the heat sink and the top end of the upper cylinder, and is located in the built-in cavity surrounded by the heat sink and the main shell; the light-emitting component is used to emit light toward the lens module; the main shell has a surrounding wall body, and the surrounding wall body is arranged outside the mounting column; the surrounding wall body includes an external wall and an internal wall, the internal wall is arranged on the inner side of the external wall, and the internal wall protrudes upward relative to the external wall; the heat sink is provided with an embedding groove for the internal wall to be embedded, and the external wall is used to abut against the heat sink; a sealing member for sealing between the surrounding wall body and the heat sink is provided between the surrounding wall body and the heat sink.

2. The welcoming floor lamp according to claim 1, characterized in that: The bottom of the upper cylinder is formed as a shoulder that protrudes outward relative to the lower cylinder and is used to support the lens module.

3. The welcoming floor lamp as claimed in claim 2, characterized in that: A positioning groove is formed on the shell, and the lower cylinder is installed in the positioning groove.

4. The welcoming floor lamp as claimed in claim 3, characterized in that: A plurality of positioning ribs for the lower cylinder to abut against are arranged in the positioning groove.

5. The welcoming floor lamp according to claim 1, characterized in that: A sealing groove for embedding a sealing member is formed between the external wall and the internal wall.

6. The welcoming floor lamp as claimed in claim 5, characterized in that: The sealing member is a sealing ring embedded in the sealing groove.

7. The welcoming floor lamp according to claim 1, characterized in that: The waterproof shell is provided with a positioning column, and the light-emitting component is provided with a positioning hole for the positioning column to pass through.

8. The welcoming floor lamp as claimed in claim 1, characterized in that: A heat dissipation adhesive layer is arranged between the light emitting component and the heat sink.

9. The welcoming floor lamp as claimed in claim 8, characterized in that: The radiator is provided with a heat dissipation protrusion protruding downward, and the heat dissipation adhesive layer is arranged on the heat dissipation protrusion.

10. The welcoming floor lamp according to claim 8, characterized in that: The top of the radiator is provided with a plurality of radiating fins extending upward; a radiating groove is formed between any two adjacent radiating fins.

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