CN107238908B

CN107238908B - Vehicle-mounted lens

Info

Publication number: CN107238908B
Application number: CN201710488637.3A
Authority: CN
Inventors: 束中华
Original assignee: SHANGHAI RUISHI MACHINE VISION TECHNOLOGY Co
Current assignee: SHANGHAI RUISHI MACHINE VISION TECHNOLOGY Co
Priority date: 2017-06-23
Filing date: 2017-06-23
Publication date: 2023-09-12
Anticipated expiration: 2037-06-23
Also published as: CN107238908A

Abstract

The utility model provides a vehicle-mounted lens, in particular to the field of optical lenses, which comprises a lens barrel, a lens cover, a support cover, a circular slide rail and a cleaning device, wherein the lens cover is in sealing connection with the upper end of the lens barrel, the support cover is arranged on the lens cover, the circular slide rail is fixed in the support cover, the cleaning device is arranged on the circular slide rail, a first magnetic layer is arranged at the top end of the lens barrel, a second magnetic layer which is in contact with the first magnetic layer is arranged at the contact position of the lens cover and the lens barrel, the support cover comprises a first cylinder wall, a second cylinder wall and an annular seat which are integrally formed, the second cylinder wall is sleeved outside the lens cover, the annular seat is arranged on the lens cover, the circular slide rail is fixed on the annular seat, a guide block is arranged on the circular slide rail, a motor is fixed on the outer wall of the first cylinder wall, the guide block is fixedly connected with a cylinder, a sponge block is fixed at the other end of the telescopic rod, and a lens wiping cloth is wound outside the sponge block. The utility model has the advantages of automatic wiping function, simpler assembly process and better sealing effect.

Description

Vehicle-mounted lens

Technical Field

The utility model belongs to the field of optical lenses, and particularly relates to a vehicle-mounted lens.

Background

The existing waterproof effect of the vehicle-mounted lens is mainly that a sealing ring is arranged between a front lens group and a rear lens group, waterproof glue is filled between a lens cover and the front lens group, but the waterproof effect is poor, the sealing is troublesome, dust, greasy dirt and the like are generated after the lens is used for a long time, the lens can be damaged by manual wiping, the sealing process is simpler, and the problem that needs to be solved is how to wipe the lens without damage.

The utility model discloses a vehicle-mounted lens (publication number: CN 205301681U), which comprises a lens barrel (1), wherein a rear lens group (2) is arranged in the lens barrel (1), a front lens group (3) is arranged on one side, close to the object side, of the rear lens group (2), a first sealing ring (4) for waterproofing is arranged between the front lens group (3) and the lens barrel (1), a lens cap (5) which is matched with the lens barrel (1) in a screwing way and enables the front lens group (3) to extrude the first sealing ring (4) so as to enable the front lens group (3) to be tightly connected with the lens barrel (1) is arranged on the lens cap (5), a through hole (6) for exposing the front lens group (3) is formed in the lens cap (5), and a second sealing ring (7) which is extruded and used for waterproofing when the front lens group (3) and the lens cap (1) are matched in a screwing way is also arranged between the lens cap (5). The utility model has simple structure, easy assembly and good waterproof effect. But the utility model does not consider the wiping lens problem.

Therefore, there is an urgent need for a vehicle lens having an automatic wiping function, a simpler assembly process, and a better sealing effect.

Disclosure of Invention

The utility model aims to solve the problems that the existing sealing process is complex and the lens is damaged during wiping, and provides a vehicle-mounted lens which has the advantages of automatic wiping function, simpler assembly process and better sealing effect.

The utility model provides the following technical scheme:

the utility model provides a vehicle-mounted lens, is in including the lens cone, setting lens group in the lens cone, with lens cone upper end sealing connection's mirror lid, setting are in support lid, cup joint support lid outside hoop cover, fix circular slide rail in the support lid and set up cleaning device on the circular slide rail, lens group including be close to the preceding lens group of thing side with preceding lens group contacts back lens group, the top of lens cone is equipped with first magnetic layer, the mirror lid with lens cone contact department be equipped with first magnetic layer matched with second magnetic layer, first magnetic layer with second magnetic layer contacts, the support lid includes integrated into one piece's first section of thick bamboo wall, second section of thick bamboo wall and annular seat, first section of thick bamboo wall bottom is connected with annular seat, annular seat lower part is connected with the second section of thick bamboo wall, the second section of thick bamboo wall is in the mirror lid outside, hoop cover establishes the second outside section of thick bamboo wall, annular seat is placed on the lid, the annular seat is equipped with first magnetic layer matched with second magnetic layer, first magnetic layer with the first magnetic layer is in first magnetic layer, first magnetic layer with the second magnetic layer is in the first cylinder guide block, the cylinder guide block is equipped with on the cylinder guide block is equipped with the cylinder guide, the cylinder guide is equipped with the cylinder guide is fixed with the cylinder guide, and is equipped with the telescopic link.

The cleaning device is arranged, so that the lens barrel and the lens cover are easy to assemble and good in sealing effect.

Preferably, a second sealing ring is arranged between the front lens group and the lens cone, the second sealing ring is positioned in the lens cone, and the second sealing ring is positioned at the lower part of the front lens group.

Preferably, the rear lens group comprises a first lens, a second lens, a diaphragm, a third lens and a fourth lens which are sequentially arranged from top to bottom, space rings are arranged between the rear lens group, each space ring comprises a first space ring, a second space ring and a third space ring, the first space ring is arranged between the first lens and the second lens, the second space ring is arranged between the second lens and the diaphragm, and the third space ring is arranged between the diaphragm and the third lens and between the diaphragm and the fourth lens. The arrangement of the diaphragm enables the imaging effect of the utility model to be better.

Preferably, a plurality of protruding blocks are arranged on the periphery of the outer wall of the lens cone, the protruding blocks are fixed on the lens cone, through holes corresponding to the protruding blocks one by one are formed in the lens cover, and the protruding blocks penetrate through the through holes. The projection and the through hole are arranged, so that the lens barrel and the lens cover are assembled more tightly, and the sealing effect is better.

Preferably, a first sealing ring is further arranged between the lens barrel and the lens cover, the first sealing ring is sleeved on the periphery of the upper portion of the lens barrel, and the first sealing ring is sleeved inside the lens cover.

Preferably, the motor is a miniature motor, which can meet this need.

Preferably, the cylinder is a miniature cylinder, the diameter phi of the miniature cylinder is 2.5-phi 6mm, the stroke can reach 10mm, and the requirement can be met.

The beneficial effects of the utility model are as follows:

1. the cleaning device is arranged to enable the lens cleaning device to have an automatic wiping function, and the lens cleaning cloth is wound outside the sponge block to wipe the lens cleaning device, so that damage to a lens can be avoided.

2. The first magnetic layer and the second magnetic layer can enable the lens barrel and the lens cover to be assembled more easily, and the sealing effect is better.

3. The projection and the through hole are arranged, so that the lens barrel and the lens cover are assembled more tightly, and the sealing effect is better.

4. The arrangement of the diaphragm in the rear lens group enables the imaging effect of the utility model to be better.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

marked in the figure as: 1. a lens barrel; 11. a bump; 12. a first magnetic layer; 2. a lens group; 21. a front lens group; 22. a rear lens group; 221. a first lens; 222. a second lens; 223. a diaphragm; 224. a third lens; 225. a fourth lens; 3. a mirror cover; 31. a second magnetic layer; 32. a through hole; 4. a support cover; 41. a first cylinder wall; 42. a second cylinder wall; 43. an annular seat; 5. a collar; 6. a circular slide rail; 61. a guide block; 62. a motor; 7. a cleaning device; 71. a cylinder; 72. a telescopic rod; 73. a sponge block; 74. mirror wiping cloth; 8. a first seal ring; 9. a spacer ring; 91. a first spacer; 92. a second spacer ring; 93. a third spacer ring; 10. and a second sealing ring.

Detailed Description

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1, the vehicle-mounted lens of the utility model comprises a lens barrel 1, a lens group 2 arranged in the lens barrel 1, a lens cover 3 hermetically connected with the upper end of the lens barrel 1, a support cover 4 arranged on the lens cover 3, a ferrule 5 sleeved outside the support cover 4, a round slide rail 6 fixed in the support cover 4 and a cleaning device 7 arranged on the round slide rail 6, wherein the lens group 2 comprises a front lens group 21 close to the object side and a rear lens group 22 contacted with the front lens group 21, a second sealing ring 10 is arranged between the front lens group 21 and the lens barrel 1, the second sealing ring 10 is positioned in the lens barrel 1, the second sealing ring 10 is positioned at the lower part of the front lens group 21, a first magnetic layer 12 is arranged at the top end of the lens barrel 1, a second magnetic layer 31 matched with the first magnetic layer 12 is arranged at the contact part of the lens cover 3 and the lens barrel 1, the first magnetic layer 12 is contacted with the second magnetic layer 31, the arrangement of the first magnetic layer 12 and the second magnetic layer 31 can facilitate the assembly of the lens barrel 1 and the lens cover 3, the sealing effect is better, the supporting cover 4 comprises a first cylinder wall 41, a second cylinder wall 42 and an annular seat 43 which are integrally formed, the bottom of the first cylinder wall 41 is connected with the annular seat 43, the lower part of the annular seat 43 is connected with the second cylinder wall 42, the second cylinder wall 42 is sleeved outside the lens cover 3, the ferrule 5 is sleeved outside the second cylinder wall 42, the annular seat 43 is placed on the lens cover 3, the annular seat 6 is fixedly provided with a circular slide rail 6, the circular slide rail 6 is provided with a guide block 61, the outer wall of the first cylinder wall 41 is fixedly provided with a motor 62, the motor 62 is a miniature motor, the guide block 61 is driven by the motor 62, the cleaning device 7 comprises a cylinder 71, a telescopic rod 72, a sponge block 73 and a lens wiping cloth 74, the guide block 62 is fixedly connected with a cylinder 71, the cylinder 71 is a miniature cylinder, the cylinder 71 is connected with the telescopic rod 72, the other end of the telescopic rod 72 is fixed with a sponge block 73, the outside of the sponge block 73 is wound with a lens wiping cloth 74, and the cleaning device 7 is arranged to enable the lens cleaner to have an automatic wiping function, and the outside of the sponge block 73 is wound with the lens wiping cloth 74 to wipe the lens, so that damage to a lens can be avoided.

Specifically, the rear lens group 22 includes a first lens 221, a second lens 222, a diaphragm 223, a third lens 224 and a fourth lens 225 sequentially disposed from top to bottom, the rear lens group 22 is provided with a spacer 9 therebetween, the spacer 9 includes a first spacer 91, a second spacer 92 and a third spacer 93, the first spacer 91 is disposed between the first lens 221 and the second lens 222, the second spacer 92 is disposed between the second lens 222 and the diaphragm 223, the third spacer 93 is disposed between the diaphragm 223 and the third lens 224, and the fourth lens 225, and the setting of the diaphragm 223 makes the imaging effect of the present utility model better.

Example 2

As shown in fig. 2, the vehicle-mounted lens of the utility model is improved on the basis of the embodiment 1, a plurality of protruding blocks 11 are arranged on the periphery of the outer wall of the lens barrel 1, the protruding blocks 11 are fixed on the lens barrel 1, through holes 32 corresponding to the protruding blocks 11 one by one are arranged on the lens cover 3, the protruding blocks 11 penetrate through the through holes 32, and the protruding blocks 11 and the through holes 32 enable the lens barrel 1 and the lens cover 3 to be assembled more firmly, so that the sealing effect is better. A first sealing ring 8 is further arranged between the lens cone 1 and the lens cover 3, the first sealing ring 8 is sleeved on the periphery of the upper part of the lens cone 1, and the first sealing ring 8 is sleeved inside the lens cover 3.

The working mode of the utility model is as follows: when dust or greasy dirt exists outside the front lens group 21, a cleaning agent can be sprayed, the motor 62 and the cylinder 71 are started, the telescopic rod 72 performs telescopic movement, the sponge block 73 and the mirror wiping cloth 74 are driven to move to wipe the front lens group 21, and the motor 6 drives the cylinder 72 to perform circular movement, so that each part can be wiped clean.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The vehicle-mounted lens is characterized by comprising a lens barrel, a lens group arranged in the lens barrel, a lens cover hermetically connected with the upper end of the lens barrel, a support cover arranged on the lens cover, a hoop sleeved outside the support cover, a round sliding rail fixed in the support cover and a cleaning device arranged on the round sliding rail, wherein the lens group comprises a front lens group close to the object side and a rear lens group contacted with the front lens group, a first magnetic layer is arranged at the top end of the lens barrel, a second magnetic layer matched with the first magnetic layer is arranged at the contact part of the lens cover and the lens barrel, the first magnetic layer is contacted with the second magnetic layer, the support cover comprises a first cylinder wall, a second cylinder wall and an annular seat which are integrally formed, the utility model discloses a mirror cover, including first section of thick bamboo wall, second section of thick bamboo wall, ring seat, cylinder, telescopic link, sponge piece, cleaning device, cylinder, telescopic link, cylinder and telescopic link are connected with each other, the ring cover is established to the cover is in the cover is outside, ring seat is placed on the cover, ring seat is last to be fixed with circular slide rail, be equipped with on the circular slide rail and lead the slider, be fixed with the motor on the first section of thick bamboo wall outer wall, the motor is for lead the drive arrangement of slider, cleaning device includes cylinder, telescopic link, sponge piece and mirror wiping cloth, fixedly connected with on the slider is led the cylinder, the cylinder with the telescopic link links to each other, the other end of telescopic link is fixed with the sponge piece, the outside of sponge piece is around being equipped with mirror wiping cloth.

2. The vehicle-mounted lens according to claim 1, wherein a second sealing ring is arranged between the front lens group and the lens barrel, the second sealing ring is positioned in the lens barrel, and the second sealing ring is positioned at the lower part of the front lens group.

3. The vehicle-mounted lens according to claim 1, wherein the rear lens group comprises a first lens, a second lens, a diaphragm, a third lens and a fourth lens which are sequentially arranged from top to bottom, space rings are arranged between the rear lens group, each space ring comprises a first space ring, a second space ring and a third space ring, the first space ring is arranged between the first lens and the second lens, the second space ring is arranged between the second lens and the diaphragm, and the third space ring is arranged between the diaphragm and the third lens and between the diaphragm and the fourth lens.

4. The vehicle-mounted lens according to claim 1, wherein a plurality of protruding blocks are arranged on the periphery of the outer wall of the lens barrel, the protruding blocks are fixed on the lens barrel, through holes corresponding to the protruding blocks one by one are formed in the lens cover, and the protruding blocks penetrate through the through holes.

5. The vehicle-mounted lens according to claim 1, wherein a first sealing ring is further arranged between the lens barrel and the lens cover, the first sealing ring is sleeved on the periphery of the upper portion of the lens barrel, and the first sealing ring is sleeved inside the lens cover.

6. The vehicle lens according to any one of claims 1-5, wherein the motor is a micro motor.

7. The vehicle lens according to any one of claims 1-5, wherein the cylinder is a miniature cylinder.