CN210488096U

CN210488096U - Infrared lens with buffer structure

Info

Publication number: CN210488096U
Application number: CN201921946492.8U
Authority: CN
Inventors: 周旗辉; 杨平平
Original assignee: Huizhou Haoyuan Optical Technology Co Ltd
Current assignee: Huizhou Haoyuan Optical Technology Co Ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-05-08
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses an infrared lens with buffer structure, including barrel and the camera lens of setting at its upper end, the inside upper end of camera lens is fixedly connected with the cushion collar, the inboard fixedly connected with rubber circle of cushion collar, the inside spring A of installing of cushion collar, the outside of spring A is provided with the soft cover, spring A is located between rubber circle and the camera lens casing, the upper end of cushion collar is installed and is protected the lens, be provided with first cushion ring between protection lens and cushion collar and the camera lens inner wall, the protection lens lower extreme is provided with infrared subassembly, infrared subassembly upper end is installed the infrared lens, the infrared lens sets up inside the rubber circle and closely contacts with the rubber circle; the clearance intussuseption of infrared subassembly and camera lens is filled with the foam buffer layer, camera lens and barrel fixed connection, and camera lens and barrel junction are provided with the second cushion washer. The utility model discloses the structure sets up rationally, can provide good buffering for infrared camera lens when receiving the vibration collision, effectively increases the life of product.

Description

Infrared lens with buffer structure

Technical Field

The utility model relates to an infrared camera lens specifically is an infrared camera lens with buffer structure.

Background

The infrared lens is widely applied to various monitoring works at present, such as the fields of forest fire prevention, road monitoring, airport security and the like. The existing infrared lens material is usually made of crystal materials such as germanium, silicon, zinc selenide and the like, and has the defect that the material is fragile and easy to damage, and measures are usually needed to prevent the lens from being cracked due to vibration impact.

The existing infrared lens is not provided with protective measures and protective structures when in use, so that the existing infrared lens is easily influenced by external nonresistant factors when applied to outdoor monitoring, such as strong wind, hail and the like, which can damage equipment of the infrared lens, and once the damage is changed, the maintenance cost is increased, so that the infrared lens with a buffer structure needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an infrared camera lens with buffer structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an infrared lens with a buffer structure comprises a barrel and a lens arranged at the upper end of the barrel, wherein a buffer ring is fixedly connected at the upper end inside the lens, a rubber ring is fixedly connected at the inner side of the buffer ring, a spring A is arranged inside the buffer ring, a soft sleeve is arranged outside the spring A, the spring A is positioned between the rubber ring and a lens shell, a protective lens is arranged at the upper end of the buffer ring, a first buffer gasket is arranged between the protective lens and the buffer ring as well as between the protective lens and the inner wall of the lens, an infrared assembly is arranged at the lower end of the protective lens, an infrared lens is arranged at the upper end of the infrared assembly, and the infrared lens is arranged inside the rubber ring and is in close contact with;

the lower end of the lens is conical, a foam buffer layer is filled in a gap between the infrared assembly and the lens, the lens is fixedly connected with the barrel, and a second buffer gasket is arranged at the joint of the lens and the barrel.

As a further aspect of the present invention: the novel rubber sleeve is characterized in that threads are arranged at the lower end of the outer wall of the sleeve body, a sleeve is in threaded connection with the lower end of the sleeve body, the sleeve is fixedly connected with the installation base, and a soft rubber ring is fixedly connected to the outer side of the sleeve.

As a further aspect of the present invention: the inner wall of the mounting base is fixedly connected with a pearl cotton cushion layer.

As a further aspect of the present invention: the mounting base lower extreme fixedly connected with clamping ring, the clamping ring lower extreme is provided with the third cushion collar, the inside equidistant spring B that is provided with in clamping ring upper end.

As a further aspect of the present invention: the barrel and the sleeve are detachably connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an at the inside buffering circle that sets up of camera lens, install infrared lens and enclose the rubber circle that sets up and the inside effort that the spring A that sets up of buffering circle can effectively cushion the camera lens and receive inside the buffer ring through the buffering circle in buffering circle, protect infrared lens not damaged.

2. The utility model discloses a can dismantle the stack shell and be connected with the sleeve, can dismantle the change that carries out infrared subassembly, convenient operation with stack shell and sleeve when infrared lens damage.

Drawings

Fig. 1 is a schematic perspective view of an infrared lens with a buffer structure.

Fig. 2 is a schematic cross-sectional view of an infrared lens with a buffer structure.

Fig. 3 is an enlarged structural diagram of a in fig. 2 of the infrared lens with the buffer structure.

Fig. 4 is an enlarged structural diagram of B in fig. 2 in the infrared lens with the buffer structure.

Fig. 5 is an enlarged structural diagram of C in fig. 2 of the infrared lens with the buffer structure.

Wherein: 1. a barrel; 2. a lens; 3. a sleeve; 4. installing a base; 5. an infrared component; 6. a soft rubber ring; 7. a pearl cotton cushion layer; 8. protecting the lens; 9. a first cushion washer; 10. a buffer ring; 11. an infrared lens; 12. a rubber ring; 13. a spring A; 14. a soft sleeve; 15. a foam cushioning layer; 16. a thread; 17. a second cushion washer; 18. a connecting ring; 19. a third cushion washer; 20. and a spring B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, an infrared lens with a buffering structure includes a barrel 1 and a lens 2 disposed on an upper end of the barrel, a buffering ring 10 is fixedly connected to an upper end inside the lens 2, a rubber ring 12 is fixedly connected to an inner side of the buffering ring 10, a spring a13 is mounted inside the buffering ring 10, a soft sleeve 14 is disposed outside a spring a13, a spring a13 is located between the rubber ring 12 and a housing of the lens 2, a protection lens 8 is mounted on an upper end of the buffering ring 10, a first buffering washer 9 is disposed between the protection lens 8 and the buffering ring 10 as well as between inner walls of the lens 2, an infrared assembly 5 is disposed at a lower end of the protection lens 8, an infrared lens 11 is mounted on an upper end of the infrared assembly 5, and the infrared lens 11 is disposed inside the; the lower end of the lens 2 is conical, a foam buffer layer 15 is filled in a gap between the infrared component 5 and the lens 2, the lens 2 is fixedly connected with the barrel 1, and a second buffer gasket 17 is arranged at the joint of the lens 2 and the barrel 1.

The lower extreme of the 1 outer wall of barrel is provided with

screw thread

16, 1 lower extreme threaded connection of barrel has sleeve 3, sleeve 3 and installation base 4 fixed connection, sleeve 3 outside fixedly connected with

soft rubber ring

6, 4 inner wall fixedly connected with pearl cotton bed course 7 of installation base, 4 lower extreme fixedly connected with clamping ring 18 of installation base, 18 lower extremes of clamping ring are provided with third cushion ring 19, the inside equidistant spring B20 that is provided with in clamping ring 18 upper end, barrel 1 is connected for dismantling with sleeve 3.

The utility model discloses a theory of operation is:

the upper end inside the lens 2 is provided with a buffer ring 10, the buffer ring 10 is fixedly connected with the inner wall of the lens 2, a rubber ring 12 inside the buffer ring 10 is made of soft material, and does not generate rigid contact with the infrared lens 11 when in vibration, so as to provide buffer for the infrared lens 11, a spring A13 is arranged inside the buffer ring 10 outside the rubber ring 12, when in vibration, if the amplitude is large, the infrared lens 11 shakes, the partial force can be buffered through the spring A13, so as to prevent the infrared lens 11 from being collided and broken, the surface of the infrared lens 8 can be protected through the arrangement of the protective lens 8, so as to prevent the infrared lens 11 from directly contacting with the outside, a first buffer gasket 9 is arranged between the protective lens 8 and the buffer ring 10 as well as the inner wall of the lens 2, so as to prevent the protective lens 8 from being broken when in vibration collision, a foam buffer layer 15 is filled in a gap between the infrared assembly 5 and the lens 2, the infrared assembly 5 is wrapped by the foam buffer layer 15, when collision vibration occurs, the foam buffer layer 15 can provide buffer for the infrared assembly 5, damage to parts caused by overlarge vibration collision of the infrared assembly 5 is avoided, a second buffer gasket 17 is arranged at the joint of the lens 2 and the barrel 1, and the second buffer gasket 17 can buffer interaction force between the lens 2 and the barrel 1;

the sleeve 3 is fixedly connected with the mounting base 4, the sleeve 3 is detachably connected with the barrel 1, the mounting base 4 and the barrel 1 can be detached and can be conveniently replaced when relevant structures in the device are damaged, the sleeve 3 is fixedly connected with the soft rubber ring 6, the soft rubber ring 6 can buffer the collision objects and the reaction force of the ground when the device falls, the pearl cotton cushion 7 is fixedly connected at the joint of the protective sleeve 3 and the barrel 1 on the inner wall of the mounting base 4, the pearl cotton cushion 7 has good buffering flexibility and can protect the components in the mounting base 4 and buffer the action force, the connecting ring 18 is fixedly connected at the lower end of the mounting base 4, the third buffer washer 19 at the lower end of the connecting ring 18 is contacted with the connecting surface, and the buffer force can be provided for the mounting base 4 during collision under the action of the springs B20 which are arranged at equal intervals in the upper end of the connecting ring 18, the part inside the infrared lens can be effectively prevented from being damaged when the vibration falls.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an infrared camera lens with buffer structure, includes barrel (1) and sets up camera lens (2) on its upper end, its characterized in that: the lens comprises a lens (2), and is characterized in that a buffer ring (10) is fixedly connected to the upper end inside the lens (2), a rubber ring (12) is fixedly connected to the inner side of the buffer ring (10), a spring A (13) is installed inside the buffer ring (10), a soft sleeve (14) is arranged on the outer side of the spring A (13), the spring A (13) is located between the rubber ring (12) and a shell of the lens (2), a protective lens (8) is installed at the upper end of the buffer ring (10), a first buffer washer (9) is arranged between the protective lens (8) and the buffer ring (10) as well as between the protective lens (8) and the inner wall of the lens (2), an infrared component (5) is arranged at the lower end of the protective lens (8), an infrared lens (11) is installed at the upper end of the infrared component (5), and the infrared lens (11);

the lower end of the lens (2) is conical, a foam buffer layer (15) is filled in a gap between the infrared assembly (5) and the lens (2), the lens (2) is fixedly connected with the barrel (1), and a second buffer gasket (17) is arranged at the joint of the lens (2) and the barrel (1).

2. The infrared lens with the buffer structure as claimed in claim 1, wherein: the novel rubber sleeve is characterized in that threads (16) are arranged at the lower end of the outer wall of the barrel body (1), the lower end of the barrel body (1) is in threaded connection with the sleeve (3), the sleeve (3) is fixedly connected with the installation base (4), and the outer side of the sleeve (3) is fixedly connected with the soft rubber ring (6).

3. The infrared lens with the buffer structure as claimed in claim 2, wherein: the inner wall of the mounting base (4) is fixedly connected with a pearl cotton cushion layer (7).

4. The infrared lens with the buffer structure as claimed in claim 2, wherein: the mounting base (4) lower extreme fixedly connected with clamping ring (18), clamping ring (18) lower extreme is provided with third cushion ring (19), inside equidistant spring B (20) that is provided with in clamping ring (18) upper end.

5. The infrared lens with the buffer structure as claimed in claim 1, wherein: the barrel (1) is detachably connected with the sleeve (3).