CN221054849U - Novel screw-free automobile lamp - Google Patents
Novel screw-free automobile lamp Download PDFInfo
- Publication number
- CN221054849U CN221054849U CN202323212737.3U CN202323212737U CN221054849U CN 221054849 U CN221054849 U CN 221054849U CN 202323212737 U CN202323212737 U CN 202323212737U CN 221054849 U CN221054849 U CN 221054849U
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- Prior art keywords
- lamp
- assembly
- gland
- cup
- silica gel
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Links
- 210000004907 gland Anatomy 0.000 claims abstract description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000741 silica gel Substances 0.000 claims abstract description 22
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 22
- 239000011324 bead Substances 0.000 claims abstract description 12
- 230000000670 limiting effect Effects 0.000 claims description 18
- 238000000465 moulding Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 241001465382 Physalis alkekengi Species 0.000 claims description 2
- 101150038956 cup-4 gene Proteins 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000003665 fog water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a novel screw-free automobile lamp, which comprises a rear shell and a PCB (printed circuit board), wherein an open assembly cavity is formed in the front side of the rear shell, the PCB is fixed in the assembly cavity, at least one LED lamp bead is attached to the PCB, a lamp cup is further arranged in the assembly cavity, the lamp cup is provided with reflecting cup units, the number of the reflecting cup units is the same as that of the LED lamp beads, and each reflecting cup unit is respectively aligned with the corresponding LED lamp bead; a gland is arranged at the opening of the assembly cavity and fixedly connected with the rear shell through a bolt; and a silica gel pad and a transparent upper cover are sequentially clamped between the gland and the lamp cup from inside to outside, wherein the silica gel pad is provided with at least one avoidance port, and each avoidance port is respectively aligned with a corresponding reflecting cup unit. Compared with the prior art, when the assembly screw rod of the lamp cup and the transparent upper cover is eliminated, the waterproof performance of the lamp is improved.
Description
Technical Field
The utility model relates to the technical field of automobile lamps, in particular to a novel screw-free automobile lamp.
Background
In the prior art, an external lamp structure of an automobile generally comprises a rear shell, a PCB (printed circuit board), a lamp cup, a transparent panel and a gland, wherein the PCB is fixed on the rear shell through a screw; the lamp cups are respectively aligned with the lamp beads on the PCB and are fixed on the PCB or the rear shell through screws; the transparent panel is clamped and embedded on the inner side of the gland; the gland is mounted on the rear shell through bolts.
However, the lamp structure has the following defects that all parts are required to be fixedly assembled by using screws, the assembly steps are complex, and the production efficiency is low; the lamp cup is fixedly assembled only through the screw, and a buffer structure is lacked and is easy to squeeze and vibrate, so that the lamp cup is damaged; the lamp structure lacks a waterproof structure, and when the automobile lamp is used outdoors, the automobile lamp is easy to be invaded by fog water and rainwater, so that internal electric elements and metal parts are damaged, and therefore, the automobile lamp needs to be improved.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a novel screw-free automobile lamp, which reduces the number of screws used for assembling the lamp, simplifies assembly steps, improves production efficiency, improves the waterproof performance of the lamp and prolongs the service life of products.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the novel screw-free automobile lamp comprises a rear shell and a PCB, wherein an open assembly cavity is formed in the front side of the rear shell, the PCB is fixed in the assembly cavity, at least one LED lamp bead is attached to the PCB, a lamp cup is further arranged in the assembly cavity, the lamp cup is provided with reflecting cup units, the number of the reflecting cup units is the same as that of the LED lamp beads, and each reflecting cup unit is aligned with the corresponding LED lamp bead; a gland is arranged at the opening of the assembly cavity and fixedly connected with the rear shell through a bolt; and a silica gel pad and a transparent upper cover are sequentially clamped between the gland and the lamp cup from inside to outside, wherein the silica gel pad is provided with at least one avoidance port, and each avoidance port is respectively aligned with a corresponding reflecting cup unit.
In a further technical scheme, the transparent upper cover comprises a convex cover body and a cornice body, wherein the cornice body is connected to the edge of the convex cover body in a molding way, and the cornice body protrudes out of the side surface of the convex cover body; the inside shaping of gland has the lid mouth of fretwork, and the protruding lid is from inside to outside inlays in the lid mouth, and the gland compresses tightly in the eaves limit body, and the inboard of the eaves limit body supports and presses in the silica gel pad.
In a further technical scheme, a first limiting step is formed at the opening of the assembly cavity; the edge of the silica gel pad is formed with a second limiting step, the second limiting step is matched with the first limiting step, and the second limiting step is tightly matched with the first limiting step.
In a further technical scheme, the front end part of the convex cover body protrudes out of the front side surface of the gland, and the front end part of the convex cover body is provided with a decorative ring which is in buckling connection with the gland and/or the convex cover body.
In a further technical scheme, the side face of the convex cover body is in clearance fit with the inner side face of the cover opening, a waterproof structure is arranged in the clearance between the convex cover body and the cover opening, and the waterproof structure is formed by filling and solidifying waterproof silica gel.
In a further technical scheme, two sides of the gland are respectively provided with a sinking hole, and the sinking holes are penetrated with assembly screws; the both sides of backshell are equipped with corresponding screw hole respectively, and assembly screw rod threaded connection is in corresponding screw hole.
In a further technical scheme, the rear side part of the rear shell is also provided with a lamp bracket with an adjustable angle, the lamp bracket is in fork-shaped arrangement, two sides of the lamp bracket are respectively provided with an assembly clamping plate, the rear shell is clamped between the two assembly clamping plates, and the assembly clamping plates at two sides are respectively connected with the rear shell through a rotating shaft screw rod.
In a further technical scheme, the top of the lamp bracket is also provided with an assembling vertical rod, and the top of the assembling vertical rod is fixedly connected with the lamp bracket through welding or bolts; the outer surface of the lower half part of the assembly vertical rod is provided with external threads.
By adopting the structure, compared with the prior art, the utility model has the following advantages: the utility model provides a novel screw-free automobile lamp, which is characterized in that a lamp cup and a transparent upper cover in the lamp are mounted by pressing through a pressing cover, so that the use of a fixing screw is avoided, the assembly steps of a product are simplified, and the production efficiency is improved; the inside of the lamp is provided with the clamped silica gel pad, so that the waterproof performance of the product can be effectively improved, the service life of the product is prolonged, and the assembly quality and stability of the product are improved; the decorative ring installed in a buckling manner is easy to replace and use, and the usability of the product is further improved; the lamp bracket with the adjustable angle can realize the adjustment of the irradiation angle in the vertical direction of the lamp, and further improve the practicability of the product.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an exploded schematic view of the present utility model.
Detailed Description
The following are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model.
As shown in fig. 1 and fig. 2, a novel screw-free automobile lamp comprises a rear shell 2 and a PCB board 3, wherein an open assembly cavity 20 is arranged at the front side of the rear shell 2, the PCB board 3 is fixed in the assembly cavity 20, at least one LED lamp bead 31 is attached to the PCB board 3, a lamp cup 4 is also arranged in the assembly cavity 20, the lamp cup 4 is provided with a reflective cup unit 41, the number of the reflective cup units 41 is the same as that of the LED lamp beads 31, and each reflective cup unit 41 is aligned with the corresponding LED lamp bead 31; a gland 8 is arranged at the opening of the assembly cavity 20, and the gland 8 is fixedly connected with the rear shell 2 through bolts; a silica gel pad 5 and a transparent upper cover 6 are sequentially clamped between the gland 8 and the lamp cup 4 from inside to outside, wherein the silica gel pad 5 is provided with at least one avoidance port, and each avoidance port is aligned with a corresponding reflecting cup unit 41; wherein, the transparent upper cover 6 comprises a convex cover body 62 and a cornice body 61, the cornice body 61 is connected with the edge of the convex cover body 62 in a molding way, and the cornice body 61 protrudes out of the side surface of the convex cover body 62; the inside shaping of gland 8 has the lid mouth 80 of fretwork, and protruding lid 62 is from inside to outside inlays in lid mouth 80, and gland 8 compresses tightly in the eaves limit body 61, and the inboard of eaves limit body 61 supports and presses in silica gel pad 5.
In the automobile lamp shown in the embodiment, the gland 8 is fixedly connected with the rear shell 2 through the screw rod and simultaneously is propped against the transparent upper cover 6, the silica gel pad 5 and the lamp cup 4, so that the screw rod installation of internal accessories is avoided, the assembly steps of products are simplified, and the production efficiency of the products is improved; the inside silica gel pad 5 that is equipped with of lamps and lanterns, can effectively improve the waterproof performance of product, extension product life improves the assembly quality and the stability of product.
Specifically, a first limiting step is formed at the opening of the assembly cavity 20; the edge of the silica gel pad 5 is provided with a second limiting step which is matched with the first limiting step, and the second limiting step is tightly matched with the first limiting step. The assembly tightness degree between the silica gel pad 5 and the rear shell 2 can be improved, and meanwhile, the assembly tightness degree has a limiting effect, so that the influence on the waterproof performance of a product due to the assembly dislocation of the silica gel pad 5 is avoided.
Specifically, the front end of the protruding cover 62 protrudes from the front side of the pressing cover 8, and the front end of the protruding cover 62 is provided with a decorative ring 7, and the decorative ring 7 is connected to the pressing cover 8 in a snap-fit manner. Decorative ring 7 in this embodiment has the electroplating surface course of different colours, and the user can change the use to decorative ring 7 according to self demand to change the outward appearance effect of product, buckle assembled decorative ring 7 can more make things convenient for the user to change the use.
Specifically, the side of the protruding cover 62 is in clearance fit with the inner side of the cover opening 80, and a waterproof structure is arranged in the clearance between the side and the inner side, and is formed by filling and curing waterproof silica gel. The waterproof performance of the product can be further improved.
Specifically, two sides of the gland 8 are respectively provided with a sinking hole, and the sinking holes are penetrated with assembly screws; the two sides of the rear shell 2 are respectively provided with corresponding threaded holes, and the assembly screw is in threaded connection with the corresponding threaded holes.
Specifically, the rear side part of the rear shell 2 is also provided with a lamp bracket 1 with an adjustable angle, the lamp bracket 1 is in fork-shaped arrangement, two sides of the lamp bracket 1 are respectively provided with an assembly clamping plate, the rear shell 2 is clamped between the two assembly clamping plates, and the assembly clamping plates at two sides are respectively connected with the rear shell 2 through a rotating shaft screw rod; the top of the lamp bracket 1 is also provided with an assembling vertical rod, and the top of the assembling vertical rod is fixedly connected with the lamp bracket 1 through welding or bolts; the outer surface of the lower half part of the assembly vertical rod is provided with external threads. The lamp bracket 1 with adjustable angles can realize the adjustment of the irradiation angles in the vertical direction of the lamp, and further improve the practicability of the product.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (8)
1. The utility model provides a novel exempt from screw car lamps and lanterns, includes backshell (2) and PCB board (3), and the front side of backshell (2) is equipped with an open assembly chamber (20), and within PCB board (3) were fixed in assembly chamber (20), PCB board (3) were pasted and are equipped with at least one LED lamp pearl (31), its characterized in that: a lamp cup (4) is further arranged in the assembly cavity (20), the lamp cup (4) is provided with reflecting cup units (41), the number of the reflecting cup units (41) is the same as that of the LED lamp beads (31), and each reflecting cup unit (41) is aligned with the corresponding LED lamp bead (31); a gland (8) is arranged at the opening of the assembly cavity (20), and the gland (8) is fixedly connected with the rear shell (2) through a bolt; and a silica gel pad (5) and a transparent upper cover (6) are sequentially clamped between the gland (8) and the lamp cup (4) from inside to outside, wherein the silica gel pad (5) is provided with at least one avoidance port, and each avoidance port is respectively aligned with a corresponding reflection cup unit (41).
2. The novel screw-free automotive lamp according to claim 1, wherein: the transparent upper cover (6) comprises a convex cover body (62) and a cornice body (61), the cornice body (61) is connected to the edge of the convex cover body (62) in a molding way, and the cornice body (61) protrudes out of the side surface of the convex cover body (62); the inside shaping of gland (8) has fretwork lid mouth (80), and protruding lid (62) are from inside to outside inlays in lid mouth (80), and gland (8) compress tightly in eaves limit body (61), the inboard of eaves limit body (61) support and press in silica gel pad (5).
3. The novel screw-free automotive lamp according to claim 2, wherein: a first limit step is formed at the opening of the assembly cavity (20); the edge of the silica gel pad (5) is provided with a second limiting step, the second limiting step is matched with the first limiting step, and the second limiting step is tightly matched with the first limiting step.
4. A novel screw-free automotive luminaire as claimed in claim 3, characterized in that: the front end part of the convex cover body (62) protrudes out of the front side surface of the pressing cover (8), the front end part of the convex cover body (62) is provided with a decorative ring (7), and the decorative ring (7) is connected with the pressing cover (8) and/or the convex cover body (62) in a buckling manner.
5. The novel screw-free automotive lamp of claim 4, wherein: the side surface of the convex cover body (62) is in clearance fit with the inner side surface of the cover opening (80), a waterproof structure is arranged in a gap between the convex cover body and the inner side surface of the cover opening, and the waterproof structure is formed by filling and solidifying waterproof silica gel.
6. The novel screw-free automotive lamp of claim 5, wherein: two sides of the gland (8) are respectively provided with a sinking hole, and the sinking holes are penetrated with assembly screws; the two sides of the rear shell (2) are respectively provided with corresponding threaded holes, and the assembly screw is in threaded connection with the corresponding threaded holes.
7. The novel screw-free automotive lamp according to claim 1, wherein: the back side of backshell (2) still is equipped with a but angle regulation's lamp support (1), and lamp support (1) are fork-shaped setting, and the both sides of lamp support (1) are equipped with the assembly splint respectively, and backshell (2) clamp is adorned between these two assembly splints, and the assembly splint of both sides are connected in backshell (2) through a pivot screw rod respectively.
8. The novel screw-free automotive lamp of claim 7, wherein: the top of the lamp bracket (1) is also provided with an assembling vertical rod, and the top of the assembling vertical rod is fixedly connected with the lamp bracket (1) through welding or bolts; the outer surface of the lower half part of the assembly vertical rod is provided with external threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323212737.3U CN221054849U (en) | 2023-11-28 | 2023-11-28 | Novel screw-free automobile lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323212737.3U CN221054849U (en) | 2023-11-28 | 2023-11-28 | Novel screw-free automobile lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221054849U true CN221054849U (en) | 2024-05-31 |
Family
ID=91198457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323212737.3U Active CN221054849U (en) | 2023-11-28 | 2023-11-28 | Novel screw-free automobile lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221054849U (en) |
-
2023
- 2023-11-28 CN CN202323212737.3U patent/CN221054849U/en active Active
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