CN210568154U

CN210568154U - High-sealing automobile combined tail lamp

Info

Publication number: CN210568154U
Application number: CN201921729801.6U
Authority: CN
Inventors: 王荣伟; 蔡国挺; 李飞
Original assignee: Zhejiang Dahao Automotive Co ltd
Current assignee: Zhejiang Dahao Automotive Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-05-19
Anticipated expiration: 2029-10-15

Abstract

The utility model provides a high sealed car combination tail lamp belongs to automotive lighting technical field. It has solved the not good problem of current tail lamp leakproofness. This high sealed car combination tail lamp is including casing and the lamp shade that has the installation cavity, set up the recess on the upper surface of casing, the lamp shade is located the lower surface of groove department and is provided with embedding portion, the casing is connected through a plurality of double-screw bolt looks screw-thread fit with the lamp shade, the casing is located the installation cavity and is provided with the protruding post of a plurality of, the lamp shade is located the upper surface of corresponding double-screw bolt department and sets up the second order shoulder hole one that supplies corresponding double-screw bolt to pass the installation, the casing is located the LED lamp stand that is provided with the electric wire in the installation cavity, be provided with a plurality of installation round platform between the tank bottom surface of casing and the lower surface of LED lamp stand, set up the hole of wearing out that supplies the electric wire to wear out in the LED lamp stand on one. The utility model has the advantage of good sealing performance.

Description

High-sealing automobile combined tail lamp

Technical Field

The utility model belongs to the technical field of the automotive lighting, a high sealed car combination tail lamp is related to.

Background

With the development of economy and the rapid development of the automobile industry, traffic problems are increased, particularly in rainy days or heavy foggy days, and traffic accidents are easily caused because of short circuit caused by insufficient brightness of tail lamps or poor sealing performance of tail lamps and rainwater infiltration. Along with the diversification of the existing automobiles, amphibious automobiles also come into operation, tail lamps on the market work in a humid environment or a water bottom for a long time, short circuit is easy to occur, water mist is caused by illumination and heating, the illumination brightness in the water bottom or the humid environment is reduced, and vehicle accidents are caused.

Disclosure of Invention

The utility model aims at providing a combination tail lamp that leakproofness is good to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: a high-sealing automobile combined tail lamp comprises a shell with a mounting cavity and a lampshade detachably connected with the shell, and is characterized in that the upper surface of the shell is provided with a groove which is axially recessed downwards, the lower surface of the lampshade at the groove is provided with an embedding part which is axially raised downwards and embedded into the groove, the shell is in threaded fit connection with the lampshade through a plurality of studs, the shell is provided with a plurality of raised columns which are the same as the number of the studs and used for installing the corresponding studs, the upper surface of the lampshade at the corresponding studs is provided with a first second-order stepped hole which is used for the corresponding stud to pass through for installation and limiting the position of the stud, the diameter of the first second-order stepped hole is gradually decreased from outside to inside, the shell is provided with an LED lamp holder with an electric wire in the mounting cavity, a plurality of mounting round tables which are axially raised upwards and used for installing the LED lamp holder are arranged between the bottom surface of the shell and the lower surface of the, the LED lamp holder is characterized in that one of the mounting round tables is provided with a through hole for the electric wire in the LED lamp holder to penetrate out, a sealing block fixedly connected with the LED lamp holder and embedded into the through hole is arranged on the lower surface of the through hole of the LED lamp holder, and a lead hole for the electric wire in the LED lamp holder to penetrate out is formed in the sealing block.

In the above-mentioned high sealed car combination tail lamp, the recess in be provided with imbed the recess and be used for strengthening the sealed pad in the leakproofness.

In the above-mentioned high sealed automobile combination tail lamp, the number of the studs is four, and the studs are respectively arranged at four corner edges of the lampshade.

In foretell high sealed car combination tail lamp, the double-screw bolt constitute by nut and screw rod, the double-screw bolt in be provided with the sealing ring pad between the lower surface of nut and the ladder face of second order shoulder hole one.

In the above-mentioned high sealed automobile combination tail lamp, the lamp shade be located corresponding second order shoulder hole department be provided with the lamp shade looks threaded connection and be used for the sealed end cap of second order shoulder hole one, the upper surface of sealed end cap seted up the loading and unloading groove of being convenient for sealed end cap loading and unloading.

In the above-mentioned high sealed automobile combination tail lamp, the two end faces of the LED lamp holder are both provided with extension parts fixedly connected with the LED lamp holder, the extension parts are located between the two corresponding protruding columns, and the length a of the extension parts is smaller than the distance B between the two corresponding protruding columns.

In the above-mentioned high sealed automobile combination tail lamp, both sides wall of extension portion all be provided with the semi-circular spacing portion that links firmly and restrict the LED lamp stand position with extension portion, the semi-circular spacing portion on set up the through-hole that supplies protruding post to pass.

In the above-mentioned high-sealing automobile combined tail lamp, the extension portion is provided with a drying agent which is fixedly connected with the extension portion and packaged by a breathable packaging bag.

In the high-sealing automobile combined tail lamp, the penetrating hole is a second-order stepped hole II, the diameter of the second-order stepped hole II increases gradually from outside to inside, and the maximum diameter of the second-order stepped hole II is the same as that of the sealing block.

In the high-sealing automobile combined tail lamp, the LED lamp holder is provided with a plurality of LED bulbs with different functions, and the LED bulbs are connected in parallel to the LED lamp holder.

Compared with the prior art, the high-sealing automobile combined tail lamp is characterized in that a groove which is axially downwards sunken is formed in the upper surface of a shell, an embedding part which is axially downwards protruded and is embedded into the groove is arranged on the lower surface of a lampshade at the groove, a plurality of protruded columns which are the same as the number of studs and are used for installing the corresponding studs are arranged in an installation cavity of the shell, a first second-order stepped hole which is used for allowing the corresponding stud to pass through and limiting the position of the stud is formed in the upper surface of the lampshade at the corresponding stud, a plurality of installation round tables which are axially upwards protruded and are used for installing an LED lamp holder are arranged between the bottom surface of the shell and the lower surface, a through hole for the wire in the LED lamp holder to penetrate out is formed in one of the mounting circular truncated cones, a sealing block fixedly connected with the LED lamp holder and embedded into the through hole is arranged on the lower surface of the LED lamp holder located in the through hole, and a lead hole for the wire in the LED lamp holder to penetrate out is formed in the sealing block. The arrangement of the structure enhances the sealing performance of the joint of the shell and the lampshade, and simultaneously increases the connection sealing performance of the part, which is penetrated by the wire, of the LED lamp holder, so that the LED lamp holder can work in a humid environment for a long time.

Drawings

Fig. 1 is an exploded view of the high-sealing automobile combined tail lamp.

Fig. 2 is a top view of the lamp cover of the high-sealing automobile combined tail lamp.

In the figure, 1, a cavity is installed; 2. a housing; 3. a lamp shade; 4. a groove; 5. an insertion section; 6. a stud; 7. a raised post; 8. a first second-order stepped hole; 9. an LED lamp holder; 10. a circular truncated cone is installed; 11. an outlet hole is formed; 12. sealing the plugging block; 13. a wire hole; 14. a gasket; 15. a nut; 16. a screw; 17. a sealing ring gasket; 18. sealing the plug; 19. loading and unloading the groove; 20. an extension part; 21. a semicircular limiting part; 22. a through hole; 23. a desiccant; 24. an LED bulb.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the high-sealing automobile combined tail lamp comprises a housing 2 with a mounting cavity 1 and a lampshade 3 detachably connected with the housing 2, wherein an axial downward-recessed groove 4 is formed on the upper surface of the housing 2, an embedding part 5 which protrudes axially downward and is embedded into the groove 4 is arranged on the lower surface of the lampshade 3 at the groove 4, the housing 2 and the lampshade 3 are in threaded fit connection through a plurality of studs 6, a plurality of protruding columns 7 which are the same as the studs 6 in number and are used for installing the corresponding studs 6 are arranged in the mounting cavity 1 of the housing 2, a second-order stepped hole I8 through which the corresponding stud 6 passes and limits the position of the stud 6 is formed on the upper surface of the lampshade 3 at the corresponding stud 6, the diameter of the second-order stepped hole I8 decreases gradually from outside to inside, and an LED lamp holder 9 with wires is arranged in the mounting cavity 1 of the housing 2, the convex columns 7 are arranged between the inner peripheral wall of the shell 2 and the outer peripheral wall of the LED lamp, a plurality of mounting round tables 10 which are axially convex upwards and used for mounting the LED lamp holder 9 are arranged between the groove bottom surface of the shell 2 and the lower surface of the LED lamp holder 9, a penetrating hole 11 used for allowing an electric wire in the LED lamp holder 9 to penetrate out is arranged on one mounting round table 10, the mounting cavity 1 of the shell 2 is communicated with the outside of the shell 2 due to the arrangement of the penetrating hole 11, the lower surface of the LED lamp holder 9, which is positioned at the penetrating hole 11, is provided with a circular sealing block 12 which is fixedly connected with the LED lamp holder 9 and is embedded into the penetrating hole 11, a lead hole 13 used for allowing the electric wire in the LED lamp holder 9 to penetrate out is arranged on the circular sealing block 12, when the circular sealing block 12 is embedded into the penetrating hole 11, the lead hole 13 is sealed by clamping or other sealants, and extension parts 20 fixedly connected, the extension part 20 is positioned between the two corresponding convex columns 7, the length A of the extension part 20 is smaller than the distance B between the two corresponding convex columns 7, both side walls of the extension part 20 are provided with semicircular limiting parts 21 which are fixedly connected with the extension part 20 and limit the position of the LED lamp holder 9, the semicircular limiting parts 21 are provided with through holes 22 for the convex columns 7 to pass through, the penetrating holes 11 are second-order stepped holes, the diameters of the second-order stepped holes are gradually increased from outside to inside, the maximum diameter of the second-order stepped holes is the same as that of the circular sealing blocks 12, sealing circular covers which are fixedly connected with the shell 2 and can be detached are arranged at the stepped holes of the second-order stepped holes which are positioned at the minimum diameter, electric wire holes through which power supply wires pass are arranged on the sealing circular sealing blocks 12, the second-order stepped holes and the circular sealing blocks 12 form a cavity, and clamping or other sealants are injected into the cavity, the wire hole is sealed by the sealing round cover, and the wire hole can be continuously sealed by Sute or other sealants after the sealing round cover is installed, or the sealing is not needed.

As a preferred structure, the number of the studs 6 is four, and the studs are respectively arranged at four corner edges of the lampshade 3.

To be more specific, in order to enhance the sealing performance of the joint between the housing 2 and the lamp housing 3, a gasket 14 which is embedded in the groove 4 and is used for enhancing the sealing performance is arranged in the groove 4, and the gasket 14 is arranged between the groove bottom surface of the groove 4 and the lower surface of the embedded part 5 in the lamp housing 3.

Further saying, in order to strengthen the leakproofness of stud 6 and lamp shade 3 junction, stud 6 comprises nut 15 and screw rod 16, the diameter of nut 15 is greater than the minimum diameter of second order shoulder hole 8, the diameter of nut 15 is less than the maximum diameter of second order shoulder hole 8, the diameter of screw rod 16 is not more than second order shoulder hole 8 minimum diameter, be provided with sealing ring pad 17 between the lower surface of nut 15 in the stud 6 and the ladder surface of second order shoulder hole 8, be provided with on the lamp shade 3 lies in corresponding second order shoulder hole 8 the maximum diameter department internal perisporium and be used for sealed second order shoulder hole 8 with lamp shade 3 looks threaded connection sealed end cap 18, the upper surface of sealed end cap 18 with lamp shade 3 upper surface looks parallel and level, the loading and unloading groove 19 of the sealed end cap 18 loading and unloading of being convenient for is seted up to the upper surface of sealed end cap 18.

To be more specific, in order to reduce the moisture in the lamp shade 3, the extension portion 20 is provided with a drying agent 23 which is fixedly connected with the extension portion 20 and packaged by a breathable packaging bag, and the extension portion 20 is provided with a cavity for mounting the drying agent 23.

In a further elaboration, in order to prevent one LED bulb 24 from being damaged and affecting the use of the other LED bulbs 24, a plurality of LED bulbs 24 with different functions are arranged on the LED lamp holder 9, and the LED bulbs 24 are connected in parallel to the LED lamp holder 9.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A high-sealing automobile combined tail lamp comprises a shell (2) with a mounting cavity (1) and a lampshade (3) detachably connected with the shell (2), and is characterized in that an axial downward-recessed groove (4) is formed in the upper surface of the shell (2), an embedding part (5) which protrudes downwards in the axial direction and is embedded into the groove (4) is arranged on the lower surface of the lampshade (3) at the position of the groove (4), the shell (2) and the lampshade (3) are in threaded fit connection through a plurality of studs (6), a plurality of protruding columns (7) which are the same as the number of the studs (6) and are used for mounting the corresponding studs (6) are arranged in the mounting cavity (1) of the shell (2), second-order stepped holes (8) which are used for the corresponding studs (6) to pass through and limit the positions of the studs (6) are formed in the upper surface of the lampshade (3) at the position of the corresponding studs (6), and the diameter of second order shoulder hole (8) is decreased progressively from outer to inner, casing (2) are located and are provided with LED lamp stand (9) that have the electric wire in installation cavity (1), be provided with the upwards protruding installation round platform (10) that just supply LED lamp stand (9) to install of a plurality of axial between the tank bottom surface of casing (2) and the lower surface of LED lamp stand (9), set up wearing out hole (11) that supply LED lamp stand (9) well electric wire to wear out on one of them installation round platform (10), LED lamp stand (9) be located the lower surface of wearing out hole (11) and be provided with and link firmly mutually with LED lamp stand (9) and imbed sealed plugging block (12) in wearing hole (11), sealed plugging block (12) on set up lead wire hole (13) that supply LED lamp stand (9) well electric wire to wear out.

2. A high-sealing combined tail light for automobile according to claim 1, characterized in that a sealing gasket (14) embedded in the groove (4) and used for enhancing the sealing performance is arranged in the groove (4).

3. The combination tail light of claim 1, wherein the number of the studs (6) is four, and the studs are respectively arranged at four corners of the lamp housing (3).

4. The high-sealing automobile combined tail light as claimed in claim 1, wherein the stud (6) is composed of a nut (15) and a screw (16), and a sealing ring gasket (17) is arranged between the lower surface of the nut (15) in the stud (6) and the stepped surface of the first step hole (8).

5. The high-sealing automobile combined tail lamp as claimed in claim 1, wherein a sealing plug (18) which is in threaded connection with the lamp cover (3) and is used for sealing the second-step hole I (8) is arranged at the position, corresponding to the second-step hole I (8), of the lamp cover (3), and a loading and unloading groove (19) which is convenient for loading and unloading the sealing plug (18) is formed in the upper surface of the sealing plug (18).

6. The high-sealing automobile combined tail lamp as claimed in claim 1, wherein the two end faces of the LED lamp holder (9) are respectively provided with an extension portion (20) fixedly connected with the LED lamp holder (9), the extension portions (20) are located between the two corresponding protruding columns (7), and the length A of each extension portion (20) is smaller than the distance B between the two corresponding protruding columns (7).

7. The high-sealing automobile combined tail lamp as claimed in claim 6, wherein two side walls of the extension portion (20) are respectively provided with a semicircular limiting portion (21) which is fixedly connected with the extension portion (20) and limits the position of the LED lamp holder (9), and the semicircular limiting portion (21) is provided with a through hole (22) for the protruding column (7) to pass through.

8. The combined tail light of claim 6, wherein the extension (20) is provided with a desiccant (23) which is fixedly connected with the extension (20) and is packaged by a breathable packaging bag.

9. The combination tail light of claim 1, wherein the through hole (11) is a second step hole, and the diameter of the second step hole increases from outside to inside, and the maximum diameter of the second step hole is the same as the diameter of the sealing block (12).

10. The combined tail light of claim 1, characterized in that a plurality of LED bulbs (24) with different functions are arranged on the LED lamp holder (9), and the LED bulbs (24) are connected in parallel to the LED lamp holder (9).