CN216434527U

CN216434527U - Endoscope camera

Info

Publication number: CN216434527U
Application number: CN202122268322.2U
Authority: CN
Inventors: 卢军
Original assignee: Shenzhen Wall Vision Technology Co ltd
Current assignee: Shenzhen Wall Vision Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-05-03
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses an endoscope camera, including metal casing, waterproof lens, circuit assembly and camera module, waterproof lens sets up in metal casing's the front end, camera module and circuit assembly set up just camera module is located in the metal casing between waterproof lens and the circuit assembly, the one end of camera module with waterproof lens is close to mutually, and the other end sets up circuit assembly's front end, there are metal protection cap, metal tail piece front end outer wall, the rear end outer wall of metal casing threaded connection respectively, the front end inner wall of metal protection cap is formed with annular arch, the arch closely laminates keeping away from of metal casing's front end tip and waterproof lens the edge of the one side of camera module. The utility model discloses the intensity at multiplicable metal casing both ends reduces the risk that the endoscope camera warp to can prevent that waterproof lens from droing, ensure the normal use of endoscope camera.

Description

Endoscope camera

Technical Field

The utility model relates to an endoscope technical field, specificly relate to an endoscope camera.

Background

Industrial endoscope cameras are used in a large number of applications because they are easy to use and can be used for taking pictures through a small pipe.

The existing endoscope camera is often not enough in strength at two ends of a metal shell when in use, so that the risk of deformation is easy to occur, and a waterproof lens is arranged in the front end of the metal shell and is easy to fall off, so that the use is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an endoscope camera, the intensity at multiplicable metal casing both ends has reduced the risk that endoscope camera warp to can prevent that waterproof lens from droing, ensure endoscope camera's normal use.

The utility model provides a technical scheme that its technical problem adopted is:

an endoscope camera comprises a metal shell, a waterproof lens, a circuit component and a camera module, wherein the waterproof lens is arranged in the front end of the metal shell, the camera module and the circuit component are arranged in the metal shell, the camera module is positioned between the waterproof lens and the circuit component, one end of the camera module is close to the waterproof lens, the other end of the camera module is arranged at the front end of the circuit component, the front end outer wall and the rear end outer wall of the metal shell are respectively in threaded connection with a metal protective cap and a metal tail piece, an annular bulge is formed on the inner wall of the front end of the metal protective cap, the end part of the front end of the metal shell is flush with one surface of the waterproof lens, which is far away from the camera module, the bulge is tightly attached to the end part of the metal shell and the edge of the waterproof lens, which is far away from the one surface of the camera module, the rear end of the circuit component protrudes out of the rear end of the metal shell and is contained in the metal tail piece.

As a preferred technical scheme, the outer wall of the front end of the metal shell is provided with a first external thread, the inner wall of the metal protection cap is provided with a first internal thread, and the first external thread is in threaded connection with the first internal thread.

According to the preferable technical scheme, the outer wall of the rear end of the metal shell is provided with a second external thread, the inner wall of the front end of the metal tail piece is provided with a second internal thread, and the second external thread is in threaded connection with the second internal thread.

As the preferred technical scheme, still include the support, the support includes axial part and forms the radial part of axial part one end, the axial part cover is established keeping away from of camera module the one end periphery of circuit subassembly, the radial part closely laminates to keeping away from of camera module the one end tip of circuit subassembly, and the central point of radial part puts and is equipped with the shooting window.

As a preferable technical solution, an annular convex portion is formed on a surface of the radial portion, which is far away from the camera module, the shooting window is located in the convex portion, the convex portion is not in contact with the waterproof lens, a light shielding member is sleeved on the outer periphery of the convex portion, and the light shielding member is sandwiched between the waterproof lens and the radial portion.

As a preferred technical scheme, a heat insulation layer is arranged among the axial part of the bracket, the camera module, the circuit assembly and the inner wall of the metal shell.

As a preferred technical scheme, a glue layer is arranged between the inner wall of the rear end of the metal shell and the circuit component.

As a preferred technical scheme, a space is arranged between the heat insulation layer and the circuit assembly, a first glue layer is arranged in the space, a second glue layer is arranged between the inner wall of the rear end of the metal shell and the circuit assembly, and the rear end of the first glue layer is connected with the front end of the second glue layer.

As preferred technical scheme, the setting of axial portion the one end periphery cover of radial portion is equipped with the lamp plate, the lamp plate part with the front end contact of insulating layer, install annular LED lamp on the lamp plate, the LED lamp encircles and arrives the periphery of radial portion is located between waterproof lens and the lamp plate.

The utility model has the advantages that: the utility model can increase the strength of the two ends of the metal shell through the metal protective cap and the metal tail piece, reduce the risk of deformation of the endoscope camera, and the metal protective cap and the metal tail piece are not easy to fall off under the high temperature condition, and are convenient to disassemble, assemble and replace and flexible to use; through the arch that sets up, can prevent that waterproof lens from droing to can ensure the normal use of endoscope camera, and can play fine waterproof effect, strengthen the waterproof function of endoscope camera front end, improve life, satisfy the user demand.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic cross-sectional view of an endoscope camera according to a first embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an endoscope camera according to a second embodiment of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

First embodiment

Referring to fig. 1, an endoscope camera according to a first embodiment of the present invention is mainly applied to an industrial endoscope. The endoscope camera includes a metal housing 10, a waterproof lens 12, a camera module 14, and a circuit assembly 16. Waterproof lens 12 sets up in the front end of metal casing 10, and camera module 14 and circuit assembly 16 set up in metal casing 10 and camera module 14 is located between waterproof lens 12 and circuit assembly 16, and the one end of camera module 14 is close to mutually with waterproof lens 12, and the other end sets up the front end to circuit assembly 16. The front end of the metal shell 10 is flush with the surface of the waterproof lens 12 far away from the camera module 14.

The front outer wall and the rear outer wall of the metal shell 10 are respectively connected with a metal protection cap 18 and a metal tail piece 20 in a threaded manner. An annular protrusion 182 is formed on the inner wall of the front end of the metal cap 18, the protrusion 182 is tightly attached to the front end of the metal shell 10 and the edge of the waterproof lens 12 on the side far from the camera module 14, and the rear end of the circuit component 16 protrudes from the rear end of the metal shell 10 and is accommodated in the metal tail 20. By adopting the structure, the strength of the two ends of the metal shell 10 can be increased by the metal protective cap 18 and the metal tail piece 20, the risk of deformation of the endoscope camera is reduced, the metal protective cap 18 and the metal tail piece 20 are connected with the metal shell 10 in a threaded manner, the metal protective cap 18 and the metal tail piece 20 are not easy to fall off under the high-temperature condition, and the endoscope camera is convenient to disassemble, assemble and replace and flexible to use; through the arch 182 that sets up, can prevent that waterproof lens 12 from droing to can ensure the normal use of endoscope camera, and protruding 182 closely laminate the front end tip of metal casing 10 and the edge of the one side of keeping away from camera module 14 of waterproof lens 12, can play fine waterproof effect, strengthened the waterproof function of endoscope camera front end, improve life, satisfy the user demand.

The surface of the bulge 182 far away from the waterproof lens 12 is flush with the front end of the metal protective cap 18, and the structure is compact.

In this embodiment, the outer wall of the front end of the metal shell 10 is provided with a first external thread, the inner wall of the metal cap 18 is provided with a first internal thread, and the first external thread is in threaded connection with the first internal thread, so as to realize the threaded connection between the outer wall of the front end of the metal shell 10 and the metal cap 18.

The rear end outer wall of metal casing 10 is equipped with the second external screw thread, and the front end inner wall of metal tail 20 is equipped with the second internal thread, second external screw thread and second internal thread threaded connection to the realization is in the same place metal casing 10's rear end outer wall and metal tail 20 threaded connection.

The endoscope camera of the present invention further comprises a bracket 22. The holder 22 includes an axial portion 222 and a radial portion 224 formed to one end of the axial portion 222. The axial portion 222 is sleeved on the periphery of one end, far away from the circuit assembly 16, of the camera module 14, the radial portion 224 is tightly attached to the end portion, far away from the circuit assembly 16, of the camera module 14, the center of the radial portion 224 is provided with a shooting window 226, and shooting of the camera module 14 can be achieved through the shooting window 226.

An annular protrusion 228 is formed on a surface of the radial portion 224 remote from the camera module 14, and the imaging window 226 is located in the protrusion 228. The convex part 228 is not in contact with the waterproof lens 12, the light shielding part 24 is sleeved on the periphery of the convex part 228, the light shielding part 24 is clamped between the waterproof lens 12 and the radial part 224, the structure can ensure that the light shielding part 24 cannot deform and flatten, the waterproof lens 12 and the camera module 14 can be isolated to the greatest extent, heat is prevented from being transmitted to the camera module 14, and a heat insulation effect is achieved.

A heat insulation layer 26 is arranged between the axial part 222 of the bracket 22, the camera module 14, the circuit assembly 16 and the inner wall of the metal shell 10. The insulating layer 26 that sets up can prevent that outside high temperature heat from transmitting into, can protect inside part can not be harmd by high temperature to make the utility model discloses an endoscope camera can deposit and work in high temperature environment.

The material of insulating layer 26 is for being by the synthetic material of aerogel and silica gel, and the heat-proof quality is better, can make the utility model discloses an endoscope camera can deposit and work in being greater than 100 ℃ high temperature environment.

The lamp panel 30 is sleeved on the periphery of the end, provided with the radial portion 224, of the axial portion 222, and the lamp panel 30 is partially in contact with the front end of the heat insulation layer 26. Install annular LED lamp 32 on lamp plate 30, LED lamp 32 encircles the periphery of establishing radial portion 224 and is located between waterproof lens 12 and lamp plate 30. The LED lamp 32 is not in contact with the waterproof lens 12. The LED lamp 12 can provide light for shooting the camera module 14.

A glue layer 28 is disposed between the inner wall of the rear end of the metal shell 10 and the circuit component 16, preferably, the front end of the glue layer 28 is connected to the rear end of the thermal insulation layer 26, and the rear end of the glue layer 28 extends to the rear end of the circuit component 16. The glue layer 28 arranged can play a role in water resistance and heat insulation, the waterproof function of the rear end of the endoscope camera is enhanced, and the service life is further prolonged.

The glue layer 28 is made of silicone, and it is understood that the glue layer 28 may be made of other materials.

Second embodiment

Referring to fig. 2, the difference between the present embodiment and the first embodiment is that a space is provided between the thermal insulation layer 26 and the circuit assembly 16, a first glue layer 282 is disposed in the space, a second glue layer 284 is disposed between the inner wall of the rear end of the metal shell 10 and the circuit assembly 16, the front end of the first glue layer 282 is connected to one end of the camera module 14 close to the circuit assembly 16, and the rear end of the first glue layer 282 is connected to the front end of the second glue layer 284. The back end of the second glue layer 284 extends to the back end of the circuit assembly 16. The first glue layer 282 and the second glue layer 284 which are arranged can also play a role in water resistance and heat insulation, so that the waterproof function at the rear end of the endoscope camera is enhanced, and the service life is further prolonged.

The first glue layer 282 and the second glue layer 284 are made of silica gel, and it should be understood that the first glue layer 282 and the second glue layer 284 may be made of other materials.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. An endoscope camera comprises a metal shell, a waterproof lens, a circuit component and a camera module, wherein the waterproof lens is arranged in the front end of the metal shell, the camera module and the circuit component are arranged in the metal shell, the camera module is positioned between the waterproof lens and the circuit component, one end of the camera module is close to the waterproof lens, the other end of the camera module is arranged at the front end of the circuit component, the endoscope camera is characterized in that the front end outer wall and the rear end outer wall of the metal shell are respectively in threaded connection with a metal protective cap and a metal tail piece, an annular bulge is formed on the inner wall of the front end of the metal protective cap, the end part of the front end of the metal shell is flush with one surface of the waterproof lens, which is far away from the camera module, the bulge is tightly attached to the end part of the metal shell and the edge of one surface of the waterproof lens, which is far away from the camera module, the rear end of the circuit component protrudes out of the rear end of the metal shell and is contained in the metal tail piece.

2. The endoscope camera head according to claim 1, wherein the outer wall of the front end of the metal shell is provided with a first external thread, and the inner wall of the metal protective cap is provided with a first internal thread, and the first external thread is in threaded connection with the first internal thread.

3. The endoscope camera head of claim 1, wherein the outer wall of the rear end of the metal shell is provided with a second external thread, the inner wall of the front end of the metal tail is provided with a second internal thread, and the second external thread and the second internal thread are in threaded connection.

4. The endoscope camera according to claim 1, further comprising a holder, wherein the holder comprises an axial portion and a radial portion formed to an end of the axial portion, the axial portion is sleeved to an outer periphery of an end of the camera module far away from the circuit assembly, the radial portion is closely attached to an end of the camera module far away from the circuit assembly, and a shooting window is provided at a center position of the radial portion.

5. The endoscope camera according to claim 4, wherein a ring-shaped convex portion is formed on a surface of the radial portion away from the camera module, the photographing window is located in the convex portion, the convex portion is not in contact with the waterproof lens, and a light shielding member is sleeved on an outer periphery of the convex portion and is interposed between the waterproof lens and the radial portion.

6. The endoscopic camera according to claim 4, wherein a thermal insulation layer is provided between the axial portion of said holder, the camera module, the circuit module and the inner wall of said metal shell.

7. The endoscope camera head of claim 6, wherein a glue layer is disposed between an inner wall of the rear end of the metal housing and the circuit assembly.

8. The endoscope camera according to claim 6, wherein a space is provided between the thermal insulation layer and the circuit assembly, a first glue layer is provided in the space, a second glue layer is provided between the inner wall of the rear end of the metal shell and the circuit assembly, and the rear end of the first glue layer is connected with the front end of the second glue layer.

9. The endoscope camera according to claim 6, wherein the axial portion is provided with a lamp panel, the lamp panel is partially contacted with the front end of the thermal insulation layer, an annular LED lamp is mounted on the lamp panel, and the LED lamp is annularly arranged on the periphery of the radial portion and located between the waterproof lens and the lamp panel.