Structural member capable of being used for connecting large lens and small movement
By designing a structural part that includes threads and top wire holes, the problem of connecting large lenses and small movements is solved, flexible connection and replacement is achieved, and weight balance is improved.
Patent Information
- Application Number
- CN202421361062.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-14
AI Technical Summary
In image acquisition, it is difficult for the prior art to effectively connect large lenses with small movements with different focal length requirements, especially in the case of mass production, and there is a lack of suitable structural components to achieve this connection.
A structural part is designed, including an optical lens, an infrared movement assembly and a connector. Threads are provided in the connector. The optical lens is screwed into the connector through a thread, the focal length is controlled by the screwing amount, and the focal length is fixed through the top wire hole. A threaded hole is provided at the bottom of the connector to connect to the infrared movement assembly, and an adapter hole is arranged at the top for adapting to other components.
It realizes flexible connections to large lens and small movements, making it easy to install and replace different lenses and movement modules, and at the same time avoids the design of the lens's own connection flange. The flange surface is close to the center of mass, which facilitates the control of weight balance.
Smart Images

Figure CN222674404U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of image acquisition equipment, in particular to a structural component that can be used to connect a large lens and a small movement. Background Art
[0002] Optical lenses and infrared core components are needed in image acquisition. The optical lens converts the target object into an image through an optical imaging system and transmits it to the receiver for recording or observation. Optical lenses are usually composed of optical components such as lenses, reflectors, filters, etc. These components can change the direction of light propagation, focus light, filter light, etc. to obtain clearer and more accurate images. The infrared core component receives infrared radiation, converts it into electrical signals, and then forms the image we can see through image processing technology. In addition, a structural component is also needed to connect the lens and the infrared core component. This structural component connects the optical lens and the infrared core together, can adjust the focal length, fix the lens, and provide transfer performance between the lens and other components.
[0003] Normally, the purchased lens and movement are integrated, but due to different requirements for focal length, the size of the lens also varies greatly. While the size, structure and interface of the movement remain unchanged, the large lens and the small lens need to be well connected together. Especially in the case of mass production, the structural parts connecting the large lens and the small movement play an important role. Therefore, this type of structural parts is a problem that needs to be solved urgently. Utility Model Content
[0004] In order to solve the above technical problems, a technical solution adopted by the utility model is: a structural part that can be used to connect a large lens and a small movement, including an optical lens, an infrared movement assembly and a connecting part, a thread is arranged in the connecting part, the optical lens is screwed into the connecting part through the thread, the focal length is controlled by the screw-in amount, and a top screw hole is arranged on the side of the connecting part, the focal length is fixed by a set screw, four threaded holes are arranged at the bottom of the connecting part for connecting the infrared movement assembly, and four adapter holes are arranged at the top of the connecting part for adapter with other components.
[0005] Furthermore, the connecting piece, the optical lens and the infrared core assembly are installed separately without affecting each other.
[0006] Furthermore, there are two upper and lower top screw holes, a total of four groups, which are evenly distributed on the annular connecting piece.
[0007] Furthermore, the four adapter holes at the top of the connector extend a certain distance from the connector body, which can increase the mounting surface of the lens and make the connection surface closer to the center of mass, making it easier to control the balance.
[0008] The beneficial effects of the utility model are as follows:
[0009] The utility model proposes a structural component that can be used to connect a large lens and a small movement. The connecting component is installed separately from the optical lens and the infrared movement component without affecting each other. Different lenses and movement modules can be replaced while being easy to install. It can be used to connect a large lens and a small movement. In addition, the lens design does not need to have its own connection flange, and the flange surface is close to the center of mass, which is convenient for controlling weight balance. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a schematic diagram of the connection state of the structural parts of the utility model;
[0011] Figure 2 It is a three-dimensional structural diagram of the connecting piece of the utility model;
[0012] Figure 3 It is a cross-sectional view of the connection state of the structural parts of the utility model.
[0013] In the figure: 1 optical lens; 2 connecting piece; 3 infrared movement assembly; 201 top screw hole; 202 threaded hole; 203 adapter hole. DETAILED DESCRIPTION
[0014] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.
[0015] A structural component that can be used to connect a large lens and a small movement, comprising an optical lens 1, an infrared movement component 3 and a connector 2, wherein threads are arranged in the connector 2, the optical lens 1 is screwed into the connector 2 through the threads, the focal length is controlled by the screwing amount, and a top screw hole 201 is arranged on the side of the connector 2, the focal length is fixed by a set screw, four threaded holes 202 are arranged at the bottom of the connector 2 for connecting the infrared movement component 3, and four adapter holes 203 are arranged at the top of the connector 2 for connecting with other components; the connector 2 is installed separately from the optical lens 1 and the infrared movement component 3 without affecting each other; the top screw hole 201 has two upper and lower ones, a total of four groups are evenly distributed on the annular connector; the four adapter holes 203 at the top of the connector 2 extend out of the connector body by a certain distance, so that the mounting surface of the lens can be improved, the connection surface can be closer to the center of mass, and the balance can be controlled easily.
[0016] The connector 2 of the utility model is installed separately from the optical lens 1 and the infrared movement assembly 3, and they do not affect each other. Different lenses and movement modules can be replaced while being easy to install, and can be used to connect large lenses and small movements. In addition, the lens design does not need to have its own connection flange, and the flange surface is close to the center of mass, which is convenient for controlling weight balance.
[0017] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
[0018] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A structural component that can be used to connect a large lens and a small movement, comprising an optical lens (1), an infrared movement assembly (3) and a connecting component (2), characterized in that: The connecting member (2) is provided with a thread, the optical lens (1) is screwed into the connecting member (2) through the thread, the focal length is controlled by the screwing amount, and a top screw hole (201) is provided on the side of the connecting member (2), the focal length is fixed by a set screw, four threaded holes (202) are provided at the bottom of the connecting member (2) for connecting to the infrared core assembly (3), and four adapter holes (203) are provided at the top of the connecting member (2) for adapter with other components.
2. A structural member for connecting a large lens and a small movement according to claim 1, characterized in that: The connecting piece (2) is installed separately from the optical lens (1) and the infrared core assembly (3) without affecting each other.
3. A structural member for connecting a large lens and a small movement according to claim 1, characterized in that: The top screw holes (201) have two upper and lower ones, with a total of four groups evenly distributed on the annular connecting piece.
4. A structural member for connecting a large lens and a small movement according to claim 1, characterized in that: The four adapter holes (203) at the top of the connector (2) extend out of the connector body by a certain distance, so that the mounting surface of the lens can be increased and the connection surface is closer to the center of mass, which is convenient for controlling balance.