CN219867535U - Front fog lamp dimming guide mechanism - Google Patents
Front fog lamp dimming guide mechanism Download PDFInfo
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- CN219867535U CN219867535U CN202321333691.8U CN202321333691U CN219867535U CN 219867535 U CN219867535 U CN 219867535U CN 202321333691 U CN202321333691 U CN 202321333691U CN 219867535 U CN219867535 U CN 219867535U
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- dimming
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- front fog
- sleeve
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- 230000005855 radiation Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 14
- 241000258971 Brachiopoda Species 0.000 abstract description 10
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a front fog lamp dimming guide mechanism, which comprises a lamp shell and a front fog lamp panel, wherein the front fog lamp panel comprises a heat dissipation structure, a rotating shaft part and a dimming assembly are arranged at intervals on the heat dissipation structure, the dimming assembly comprises a dimming sleeve and a dimming screw rod, a guide ring is arranged on the outer wall of the lamp shell, a ring groove is formed in a through hole, a clamping structure is arranged at the rod part of the dimming screw rod, and part of the clamping structure is rotationally connected in the through hole; the outer wall of the light modulation sleeve is provided with a limiting block, the heat dissipation structure is provided with a light modulation part, the light modulation part is communicated with an inserting hole, the bottom surface of the limiting block is provided with a limiting table, the top surface of the limiting block is symmetrically provided with two fasteners, and the top of the light modulation part is symmetrically provided with two second limiting plates. According to the utility model, the guide ring is matched with the through hole to guide the rotation direction of the dimming screw rod to enable the dimming screw rod to rotate stably, and under the matching of the fastener and the two second limiting plates, the clamping connection of the dimming sleeve and the dimming part can be prevented from loosening, so that the dimming stability is ensured to be better.
Description
Technical Field
The utility model relates to the technical field of automobile lamps, in particular to a front fog lamp dimming guide mechanism.
Background
The front fog lamp of the automobile is a lamp for improving road illumination under the conditions of fog, snow, rain or dust, and is similar to a daytime running lamp, so that the driving safety can be improved. The existing front fog lamp needs a dimming mechanism to adjust the angle of a light source, a light-emitting assembly of the front fog lamp is screwed in a lamp shell, and the light-emitting assembly is driven to rotate up and down by rotating a dimming screw through the transmission of the screw and a nut, so that dimming is realized.
For example, the utility model patent with publication number CN204084134U discloses a front fog lamp dimming structure, which comprises a dimming bracket fixed on a vehicle body bumper, wherein a through hole is arranged on the front end surface of the dimming bracket, an adjusting bolt penetrates through the through hole and a fastener is sleeved on a screw rod of the adjusting bolt, and the inner surface of the fastener is provided with threads and is in threaded connection with the screw rod of the adjusting bolt; the fastener is connected with the front fog lamp in a clamping way, an annular groove is formed in a screw rod of the adjusting bolt, a wave ring and a clamping ring are clamped in the annular groove, the adjusting bolt is connected with the front fog lamp through the fastener, and the front fog lamp is driven to integrally rotate through rotating the adjusting bolt, so that the adjustment of the angle of a light beam of the front fog lamp is realized.
However, adjusting bolt fixes on adjusting luminance support through the cooperation of wave circle and snap ring, under long-time use, and the buckle of fastener and front fog lamp is connected and is become flexible easily, takes place to rock easily when leading to rotatory adjusting bolt, and dimming stability is relatively poor.
Disclosure of Invention
The utility model aims to solve the defects of the technology, and the front fog lamp dimming guide mechanism is designed, the guide ring is matched with the through hole to guide the rotation direction of the dimming screw rod to enable the dimming screw rod to rotate stably, and under the matching of the fastener and the two second limiting plates, the clamping of the dimming sleeve and the dimming part can be prevented from loosening, so that the dimming stability is ensured to be better.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the front fog lamp dimming guide mechanism comprises a lamp shell and a front fog lamp panel, wherein the front fog lamp panel comprises a heat radiation structure, a rotating shaft part and a dimming assembly are arranged at intervals of the heat radiation structure, the rotating shaft part is rotatably connected in the lamp shell, the dimming assembly comprises a dimming sleeve and a dimming screw rod, the dimming sleeve is arranged on the heat radiation structure, the lamp shell is communicated with a through hole, and the rod part of the dimming screw rod penetrates through the through hole and is in threaded connection with the dimming sleeve;
the outer wall of the lamp housing is coaxially provided with a guide ring corresponding to the through hole, the head of the dimming screw is rotatably connected in the guide ring, one side of the through hole, which is close to the guide ring, is provided with a ring groove so that the through hole and the inner cavity of the guide ring form a step hole, the rod part of the dimming screw is provided with a buckle structure penetrating through the step hole, and part of the buckle structure is rotatably connected in the through hole;
the outer wall of the dimming sleeve is provided with a limiting block, the heat dissipation structure is provided with a dimming part, the dimming part is communicated with a jack for plugging the limiting block, the bottom surface of the limiting block is provided with a limiting table covering the jack, the inner hole of the dimming sleeve is communicated with the limiting table, the top surface of the limiting block is symmetrically provided with two fasteners, the top of the dimming part is symmetrically provided with two second limiting plates, the two fasteners expose the parts of the jack to respectively abut against two opposite sides of the second limiting plates, and the bottoms of the fasteners are in contact with the top surface of the dimming part.
Preferably, a sealing ring is sleeved on one side, close to the buckle structure, of the head of the dimming screw, the sealing ring abuts against the annular groove, a limiting ring is arranged on the head of the dimming screw, and the limiting ring abuts against the end face, away from the through hole, of the guide ring.
Preferably, a driving cavity structure is formed in the head of the dimming screw in an inward sinking mode, and the driving cavity structure comprises a conical hole, an inner hexagonal hole and a cross hole which are sequentially arranged.
Preferably, the buckle structure comprises at least two clamping strips, the first ends of the clamping strips are fixedly connected with the rod part of the dimming screw rod, a movable gap is formed between the second ends of the clamping strips and the rod part of the dimming screw rod, and the second ends of the clamping strips are provided with guide parts.
Preferably, curved slots are formed in opposite sides of the two fasteners, and the rod portion of the dimming screw rod penetrates through the space between the two curved slots.
Preferably, two first limiting plates are symmetrically arranged at the bottom of the dimming part, and two sides of the limiting table respectively lean against opposite sides of the two first limiting plates.
Preferably, a reinforcing rib structure is arranged at the position, corresponding to the guide ring, of the lamp housing, and the reinforcing rib structure and the guide ring are integrally formed.
Preferably, the light adjusting screw rod and the light adjusting sleeve are both made of plastic materials.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the dimming assembly is assembled, the dimming screw rod is inserted into the dimming sleeve 41, the buckle structure deforms in a time-division mode when passing through the step hole, the dimming screw rod smoothly passes through the through hole and part of the buckle structure is positioned in the through hole, so that the assembly and fixation of the dimming screw rod on the lamp shell are realized, the installation of the dimming screw rod and the lamp shell is simplified, and the dimming sleeve is stably clamped on the dimming part under the matching of the buckle and the limiting table, so that the lamp shell and the front fog lamp panel are assembled more conveniently.
2. According to the utility model, the dimming screw is rotated, the heat dissipation structure is driven to rotate along the circumferential direction of the rotating shaft part under the threaded cooperation of the dimming sleeve and the dimming screw, so that dimming is realized, in the process, the rotating connection of the head part of the dimming screw and the guide ring is utilized, the rotating connection of the part of the clamping structure in the through hole is matched, the rotating direction of the dimming screw is led to enable the rotation of the dimming screw to be more stable, and under the cooperation of the fastener and the two second limiting plates, the clamping of the dimming sleeve and the dimming part is prevented from loosening, so that the dimming stability is ensured to be better.
Drawings
FIG. 1 is a schematic view of the structure of the guide mechanism in the embodiment;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of region A of FIG. 2;
FIG. 4 is a schematic diagram of a front fog lamp according to an embodiment;
fig. 5 is a schematic diagram of a front fog lamp panel in a second embodiment.
In the figure: 1. a lamp housing; 2. a heat dissipation structure; 3. a mounting shell; 4. a dimming assembly; 41. a light modulation sleeve; 42. a dimming screw; 5. a rotating shaft portion; 6. a light modulation unit; 7. a through hole; 8. a guide ring; 9. a ring groove; 10. a guide part; 11. a seal ring; 12. a limiting ring; 13. a tapered bore; 14. an inner hexagonal hole; 15. a cross hole; 16. clamping strips; 17. a movable gap; 18. a limiting block; 19. a jack; 20. a limiting table; 21. a fastener; 22. a first limiting plate; 23. a second limiting plate; 24. a curved surface groove; 25. reinforcing rib structure.
Detailed Description
The utility model is further described below by way of examples with reference to the accompanying drawings.
Referring to fig. 1 to 5, a front fog light dimming guide mechanism comprises a lamp housing 1 and a front fog light panel, wherein the front fog light panel comprises a heat dissipation structure 2 and a mounting shell 3, the heat dissipation structure 2 comprises a substrate and a plurality of evenly distributed heat dissipation plates, the mounting shell 3 is used for mounting a cable plate of an LED lamp, when the LED lamp is lighted, heat of the mounting shell 3 is conducted onto a heat dissipation plate through the substrate, and then dissipated into the air through the heat dissipation plate.
The heat radiation structure 2 interval is provided with pivot portion 5 and adjusts luminance assembly 4, and pivot portion 5 rotates to be connected in lamp body 1, adjusts luminance assembly 4 and includes the cover 41 and adjust luminance screw rod 42 of adjusting luminance, and the screw rod 42 of adjusting luminance and the cover 41 of adjusting luminance are the plastics material, have reduced the manufacturing cost of adjusting luminance assembly 4 to compromise the setting shaping of other structures. The heat radiation structure 2 is provided with a dimming part 6 for installing a dimming sleeve 41, a through hole 7 is penetrated in the lamp housing 1 corresponding to the dimming part 6, and the rod part of the dimming screw 42 penetrates through the through hole 7 and is in threaded connection with the dimming sleeve 41.
The outer wall of the dimming sleeve 41 is provided with a limiting block 18, the dimming part 6 is communicated with a jack 19 for plugging the limiting block 18, the bottom surface of the limiting block 18 is provided with a limiting table 20 for covering the jack 19, the inner hole of the dimming sleeve 41 is communicated with the limiting table 20, the top surface of the limiting block 18 is symmetrically provided with two fasteners 21, the bottom of the dimming part 6 is symmetrically provided with two first limiting plates 22, and two sides of the limiting table 20 are respectively abutted against opposite sides of the two first limiting plates 22 for guiding the dimming sleeve 41 to be inserted into the jack 19 in a correct position.
The curved surface groove 24 has all been seted up to the opposite side of two buckles, the pole portion of adjusting luminance screw 42 passes between two curved surface grooves 24, when the lateral wall of two fastener 21 is inconsistent with the hole wall of jack 19, two fastener 21 pressurized deformation is close to each other so that stopper 18 inserts in the jack 19 completely, when the top of stop collar is inconsistent with the bottom surface of adjusting luminance portion 6, two fastener 21 expose jack 19, at this moment, two fastener 21 resume deformation, the top symmetry of adjusting luminance portion 6 is provided with two second limiting plates 23, the part that two fastener 21 exposed jack 19 supports respectively in the opposite side of two second limiting plates 23, in order to ensure the interval of two curved surface grooves 24 and the pole portion adaptation of adjusting luminance screw 42, the bottom surface of two fastener 21 is inconsistent with the top surface of adjusting luminance portion 6, keep the top surface of limit table 20 and the bottom surface subsides of adjusting luminance portion 6 tightly, cooperate two second limiting plates 23 in order to ensure the reliable joint of adjusting luminance cover 41 on adjusting luminance portion 6, in order to avoid adjusting luminance screw 42 to rotate the joint emergence looseness of adjusting luminance portion 6.
The outer wall of the lamp housing 1 is coaxially provided with a guide ring 8 corresponding to the through hole 7, the lamp housing 1 is provided with a reinforcing rib structure 25 corresponding to the guide ring 8, and the reinforcing rib structure 25 and the guide ring 8 are integrally formed to improve deformation resistance of the guide ring 8. The through hole 7 is communicated with the guide ring 8, one side of the through hole 7, which is close to the guide ring 8, is provided with a ring groove 9, so that the through hole 7 and the inner cavity of the guide ring 8 form a step hole, the rod part of the light adjusting screw rod 42 is provided with a clamping structure penetrating through the step hole, the clamping structure comprises two clamping strips 16, the two clamping strips 16 are symmetrically arranged on the rod part of the light adjusting screw rod 42, the first end of the clamping strip 16 is fixedly connected with the rod part of the light adjusting screw rod 42, a movable gap 17 is formed between the second end of the clamping strip 16 and the rod part of the light adjusting screw rod 42, the movable gap 17 is used for carrying out deformation movement on the second end of the clamping strip 16, and the second end of the clamping strip 16 is provided with a guide part 10.
When the lamp housing 1 and the front fog lamp panel are assembled, the dimming sleeve 41 is assembled to the dimming part 6 on the heat dissipation structure 2, the rotating shaft part 5 of the heat dissipation structure 2 is installed in the lamp housing 1, and finally, only the dimming screw rod 42 is required to be inserted into the dimming sleeve 41, the assembly and fixation of the dimming screw rod 42 on the lamp housing 1 are realized through the step hole by the buckle structure, the installation of the dimming screw rod 42 and the lamp housing 1 is simplified, the dimming sleeve 41 is stably installed on the dimming part 6 under the matching of the fastener 21 and the limiting table 20, and the reliable installation of the dimming sleeve 41 and the heat dissipation structure 2 is ensured, so that the lamp housing 1 and the front fog lamp panel are assembled more conveniently.
In the process that the buckle structure passes through the step hole, annular groove 9 and through-hole 7 cooperate in order to make card strip 16 deformation stage by stage, avoid buckle structure once deformation volume too big and appear the crackle, when the lateral wall of two card strips 16 is inconsistent with the inside wall of annular groove 9, the second end compression deformation of two card strips 16 is close to the pole portion of adjusting luminance screw rod 42, so that buckle structure gets into in the through-hole 7 through annular groove 9, when the lateral wall of two card strips 16 is inconsistent with the hole wall of through-hole 7, the second end of two card strips 16 is close to the pole portion of adjusting luminance screw rod 42 by compression deformation again, so that buckle structure passes through in the through-hole 7, after the second end of card strip 16 passes through the through-hole 7 completely, card strip 16 resumes the deformation, drive guide part 10 is close to laminating through-hole 7's interior pore wall, so that guide part 10 swivelling joint is in through-hole 7.
The head of the dimming screw rod 42 is sleeved with the sealing ring 11 on one side close to the buckling structure, the sealing ring 11 is abutted against the annular groove 9, the head of the dimming screw rod 42 is provided with the limiting ring 12, when the buckling structure passes through the step hole, the limiting ring 12 is abutted against the end face of the guide ring 8, which is far away from the through hole 7, so as to ensure the tightness of the joint between the head of the dimming screw rod 42 and the guide ring 8, the sealing ring 11 is pressed and deformed and abutted against the opposite sides of the inner groove wall of the annular groove 9 and the head of the dimming screw rod 42, so that the tightness of the through hole 7 is improved, and foreign matters are prevented from entering the lamp shell 1 through the through hole 7.
The head of the light adjusting screw rod 42 is rotationally connected in the guide ring 8, the head of the light adjusting screw rod 42 is internally sunken to form a driving cavity structure, the driving cavity structure comprises a conical hole 13, an inner hexagonal hole 14 and a cross hole 15 which are sequentially arranged, the cross hole 15 is formed in the inner side wall of the inner hexagonal hole 14 far away from the conical hole 13, when the guide mechanism adjusts light, a tool with a cross head or a hexagonal head can be selectively inserted into the driving cavity structure to drive the light adjusting screw rod 42 to rotate, under the threaded fit of the light adjusting sleeve 41 and the light adjusting screw rod 42, the light adjusting sleeve 41 moves up and down along the axial direction of the light adjusting screw rod 42 to drive the heat radiating structure 2 to rotate along the circumferential direction of the rotating shaft part 5, so that the light adjusting of the installation shell 3 is realized, in the process, the head of the light adjusting screw rod 42 is rotationally connected with the guide ring 8 in a through hole 7 in a matched manner, the rotation direction of the light adjusting screw rod 42 is guided to be stable, and the clamping of the light adjusting sleeve 41 and the light adjusting part 6 can be prevented from loosening under the fit of the fastener 21 and the two second limiting plates 23, and the light adjusting stability is ensured.
Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.
Claims (8)
1. The utility model provides a guiding mechanism adjusts luminance of front fog lamp, includes lamp body (1) and front fog lamp plate, and front fog lamp plate includes heat radiation structure (2), characterized by: the heat radiation structure (2) is provided with a rotating shaft part (5) and a dimming assembly (4) at intervals, the rotating shaft part (5) is rotationally connected in the lamp housing (1), the dimming assembly (4) comprises a dimming sleeve (41) and a dimming screw rod (42), the dimming sleeve (41) is installed in the heat radiation structure (2), the lamp housing (1) is communicated with a through hole (7), and the rod part of the dimming screw rod (42) penetrates through the through hole (7) and is in threaded connection with the dimming sleeve (41);
the outer wall of the lamp housing (1) is coaxially provided with a guide ring (8) corresponding to the through hole (7), the head of the dimming screw (42) is rotationally connected in the guide ring (8), one side of the through hole (7) close to the guide ring (8) is provided with a ring groove (9), so that the through hole (7) and the inner cavity of the guide ring (8) form a step hole, the rod part of the dimming screw (42) is provided with a buckling structure penetrating through the step hole, and part of the buckling structure is rotationally connected in the through hole (7);
the utility model discloses a light control device, including stopper (18), heat radiation structure (2) and fastener (21), the outer wall of cover (41) is formed with stopper (18) of adjusting luminance, heat radiation structure (2) are provided with portion of adjusting luminance (6) link up and have confession stopper (18) jack (19) of pegging graft, the bottom surface of stopper (18) is provided with the cover spacing platform (20) of jack (19), the hole of cover (41) of adjusting luminance link up to spacing platform (20), the top surface symmetry of stopper (18) is provided with two fasteners (21), the top symmetry of portion of adjusting luminance (6) is provided with two second limiting plates (23), two fasteners (21) expose the part of jack (19) is supported respectively and is leaned on in two the opposite side of second limiting plates (23), the bottom of fastener (21) with the top surface of portion of adjusting luminance (6) is inconsistent.
2. The front fog light dimming guide mechanism of claim 1, wherein: one side cover that the head of screw rod (42) is close to buckle structure is equipped with sealing washer (11), sealing washer (11) with annular (9) support tightly, the head of screw rod (42) is provided with spacing ring (12), spacing ring (12) with guide ring (8) are kept away from the terminal surface of through-hole (7) is inconsistent.
3. The front fog light dimming guide mechanism of claim 1, wherein: the head of the light adjusting screw rod (42) is internally sunk to form a driving cavity structure, and the driving cavity structure comprises a conical hole (13), an inner hexagonal hole (14) and a cross hole (15) which are sequentially arranged.
4. The front fog light dimming guide mechanism of claim 1, wherein: the buckle structure comprises at least two clamping strips (16), a first end of each clamping strip (16) is fixedly connected with the rod part of the dimming screw rod (42), a movable gap (17) is formed between a second end of each clamping strip (16) and the rod part of the dimming screw rod (42), and a guide part (10) is arranged at the second end of each clamping strip (16).
5. The front fog light dimming guide mechanism of claim 1, wherein: curved surface grooves (24) are formed in opposite sides of the two fasteners (21), and the rod portion of the dimming screw rod (42) penetrates through the space between the two curved surface grooves (24).
6. The front fog light dimming guide mechanism of claim 1, wherein: two first limiting plates (22) are symmetrically arranged at the bottom of the dimming part (6), and two sides of the limiting table (20) are respectively abutted against opposite sides of the two first limiting plates (22).
7. The front fog light dimming guide mechanism of claim 1, wherein: the lamp housing (1) is provided with a reinforcing rib structure (25) corresponding to the guide ring (8), and the reinforcing rib structure (25) and the guide ring (8) are integrally formed.
8. The front fog light dimming guide mechanism of claim 1, wherein: the light adjusting screw rod (42) and the light adjusting sleeve (41) are made of plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321333691.8U CN219867535U (en) | 2023-05-29 | 2023-05-29 | Front fog lamp dimming guide mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321333691.8U CN219867535U (en) | 2023-05-29 | 2023-05-29 | Front fog lamp dimming guide mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219867535U true CN219867535U (en) | 2023-10-20 |
Family
ID=88335676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321333691.8U Active CN219867535U (en) | 2023-05-29 | 2023-05-29 | Front fog lamp dimming guide mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219867535U (en) |
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2023
- 2023-05-29 CN CN202321333691.8U patent/CN219867535U/en active Active
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