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CN-122015034-A - Lamp shell for vehicle

CN122015034ACN 122015034 ACN122015034 ACN 122015034ACN-122015034-A

Abstract

The application belongs to the technical field of lamps and lanterns, and particularly discloses a lamp housing for a vehicle, which comprises a lamp shade and a front housing, wherein the front housing comprises a front housing main body, a circular clamping interface is arranged on the left side of the front housing main body, the lamp shade is clamped and fixed with the clamping interface in a sealing way, the inner wall of the front housing main body is a smooth spherical cambered surface, the inner wall of the lamp shade is a smooth spherical cambered surface, the outer edge of the lamp shade is clamped and matched with the clamping interface, after the lamp shade is clamped and fixed with the clamping interface of the front housing main body, the inner wall of the lamp shade and the inner wall of the front housing main body are positioned on the same spherical cambered surface, and at least three erasing parts capable of moving along the spherical cambered surface where the inner wall of the lamp shade is positioned are arranged in the lamp shade and the front housing main body.

Inventors

  • WANG MINGJIANG
  • ZHU WEI
  • CHENG GUOPING

Assignees

  • 常熟市江诚模具有限公司

Dates

Publication Date
20260512
Application Date
20260413

Claims (10)

  1. 1. A lamp housing for a vehicle comprises a lampshade (1) and a front housing (2); The front shell (2) comprises a front shell main body (22), a circular clamping interface (23) is arranged on the left side of the front shell main body (22), the lampshade (1) is clamped and fixed with the clamping interface (23) in a sealing way, and the inner wall of the front shell main body (22) is a smooth spherical cambered surface; The inner wall of the lampshade (1) is a smooth spherical cambered surface, and the outer edge of the lampshade (1) is in clamping fit with the clamping interface (23); at least three erasing parts (41) which can move along the spherical cambered surface where the inner wall of the lampshade (1) is positioned are arranged in the lampshade (1) and the front shell main body (22); after all the erasing parts (41) are combined, the outer walls of all the erasing parts (41) are completely overlapped with the inner wall of the lampshade (1).
  2. 2. The lamp housing for vehicles according to claim 1, wherein a mounting seat (31) is fixed inside the front housing body (22), a connecting part (34) is provided at the left end of the mounting seat (31), an erasing device (4) is provided on the mounting seat (31), the erasing device (4) comprises at least three erasing parts (41), a push rod motor (44), gears (45) the same in number as the erasing device (4), a movable part (47), the erasing parts (41) and the gears (45) are in one-to-one correspondence, the erasing parts (41) and the gears (45) are fixedly connected through the supporting part (43), the movable part (47) comprises straight-bar-shaped bases the same in number as the erasing device (4), all bases are arranged at equal intervals around the axis of the movable part (47), one side surface of the base far away from the movable part (47) is provided with a rack (48), the rack (48) is meshed with the corresponding gear (45), the axis of the gear (45) is provided with a gear shaft, the gear shaft and the gear shaft (45) is rotationally connected with the gear shaft (45), all the gear shafts are mutually fixed to form a set of motors (46) which are fixedly connected with the right end part (44) of the push rod (44) mounted on the movable part (31), the gear shaft group (46) is fixed with the connecting part (34), when the push rod motor (44) is contracted to the limit, all the erasing parts (41) are combined in pairs, and when the push rod motor (44) is extended to the limit, all the erasing parts (41) are separated and positioned in the front shell main body (22).
  3. 3. The vehicle lamp housing according to claim 2, wherein after the lamp housing (1) is clamped and fixed with the clamping interface (23), the inner wall of the lamp housing (1) and the inner wall of the front housing main body (22) are positioned on the same spherical cambered surface, and when the erasing member (41) is positioned in the front housing main body (22), the outer wall of the erasing member (41) is attached to the inner wall of the front housing main body (22).
  4. 4. A vehicle lamp housing according to claim 3, wherein the outer surface of the wiping part (41) is a water-absorbing felt.
  5. 5. A vehicle lamp housing according to claim 4, wherein the inner wall of the front housing body (22) is provided with a plurality of inwardly protruding wringing rings, which are coaxial with the clip interface (23).
  6. 6. A vehicle lamp housing according to claim 5, wherein the bottom of the front housing body (22) is provided with a drain hole.
  7. 7. A vehicle light housing according to claim 6, characterized in that the movable part (47) is provided with a wire harness hole (49).
  8. 8. A vehicle lamp housing according to claim 7, characterized in that the left end of the movable part (47) is provided with a lamp bead seat (410).
  9. 9. A vehicle lamp housing according to claim 8, wherein the right side of the front housing body (22) is provided with a mounting opening, the mounting opening is provided with a rear housing (3), and the mounting seat (31) is fixed to the rear housing (3).
  10. 10. A vehicle lamp housing according to claim 9, wherein the outer side wall of the mounting opening is provided with mounting lugs (24).

Description

Lamp shell for vehicle Technical Field The invention belongs to the technical field of lamps and lanterns, and particularly discloses a lamp shell for a vehicle. Background The automobile lamp is an indispensable part for automobile night driving, the automobile often needs wading driving, if the sealing of the lamp is not feasible, water vapor is easy to enter the lamp, and the water vapor is condensed into water mist on the inner wall of the lampshade, so that the lighting effect is affected. In the prior art, the drying in the lamp is generally realized by sealing or using a drying agent and other modes to prevent water vapor from entering, for example, CN110486691A discloses a totally-enclosed moistureproof automobile lamp device, and relates to the fields of automobile electronic appliances and automobile illumination. The novel air-tightness detection device comprises a first main installation groove body, a main sealing rear cover for sealing the first main installation groove body is arranged on the opening side of the first main installation groove body, one side of the drying agent installation groove body is in suction fit with the main sealing rear cover, a breathing adjusting outlet is formed in a lamp shell, a breathing lung structure is arranged on the breathing adjusting outlet in a sealing mode, an airtight detection hole cover for sealing an airtight detection hole is arranged on the lamp shell, a bent inner limiting elastic sheet plate is arranged between a pair of inner rubber fixing plates, and a drying agent bag is arranged in an inner cavity of the first box body. The invention makes the lamp into a full-closed type, the air in the lamp is not interacted with the outside, and the air in the lamp is kept dry, when the air in the lamp is dry, even if the mask is quenched, no moisture in the air in the lamp can be condensed on the mask. The prior art adopts a drying agent package and a sealing mode to prevent the lamp shade from fogging. In the prior art, the problem that water vapor enters into the sealing part of the saturation invalidation agent of the drying bag after aging invalidation cannot be removed exists. Disclosure of Invention In order to solve the above problems, the present invention discloses a housing of a vehicle lamp, which is realized by adopting the following technical scheme. A lamp housing for a vehicle comprises a lampshade and a front housing; The front shell comprises a front shell body, a circular clamping interface is arranged on the left side of the front shell body, the lampshade is fixedly clamped with the clamping interface in a sealing way, and the inner wall of the front shell body is a smooth spherical cambered surface; The inner wall of the lampshade is a smooth spherical cambered surface, and the outer edge of the lampshade is in clamping fit with the clamping interface; at least three erasing parts capable of moving along the spherical cambered surface where the inner wall of the lampshade is positioned are arranged in the lampshade and the front shell body; After all the erasing parts are combined, the outer walls of all the erasing parts are completely overlapped with the inner wall of the lampshade. The vehicle lamp shell comprises a front shell body, wherein a mounting seat is fixed inside the front shell body, a connecting part is arranged at the left end of the mounting seat, an erasing device is arranged on the mounting seat and comprises at least three erasing parts, a push rod motor, gears with the same number as the erasing devices and a movable part, the erasing parts and the gears are in one-to-one correspondence, the erasing parts and the gears are fixedly connected through supporting parts, the movable part comprises straight strip-shaped bases with the same number as the erasing devices, all the bases are arranged at equal intervals and annularly around the axis of the movable part, one side surface of the base, far away from the movable part, is provided with a rack, the rack is meshed with the corresponding gears, the axis of the gears is provided with a gear shaft, the gear shaft is rotationally connected with the gears, all the gear shafts are mutually fixed to form a gear shaft group, the right end of the movable part is fixed with the end part of a telescopic rod of the push rod motor, the push rod motor is arranged on the mounting seat, the gear shaft group is fixed with the connecting part, when the push rod motor is contracted to the limit, the two parts are combined, the outer walls of all the erasing parts are completely coincident with the inner walls of the lamp cover, and are tightly attached, and when the push rod motor is stretched to the limit, all the erasing parts are separated and located in the front shell body. The above-mentioned automobile-used lamps and lanterns casing, after the joint of lamp shade and the joint of preceding casing main part is fixed, the inner wall of lamp shade and the inner wall of precedin