CN112197739B

CN112197739B - Sealing routing structure of ultra-light small-sized photoelectric rotary table

Info

Publication number: CN112197739B
Application number: CN202010913781.9A
Authority: CN
Inventors: 崔佳; 鄂瑞迪; 李红沛; 李修斌; 房昊宇
Original assignee: Tianjin Jinhang Institute of Technical Physics
Current assignee: Tianjin Jinhang Institute of Technical Physics
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2022-06-14
Anticipated expiration: 2040-09-03
Also published as: CN112197739A

Abstract

The application provides a sealing wiring structure of an ultra-light small-sized photoelectric turntable, wherein the photoelectric turntable comprises an optical bin, the right side of the optical bin is connected with a right sealing cover, and a sealing socket connected to the right sealing cover is arranged in the optical bin; a pitching gear and a right pitching shaft are sequentially arranged on one side, far away from the optical bin, of the right sealing cover; the bottom of the optical bin is downwards connected with an azimuth shaft and an azimuth angle measuring structural member in sequence; a first through hole is formed in the right sealing cover, a second through hole is formed in the pitching gear, a third through hole is formed in the right pitching shaft, a fourth through hole is formed in the azimuth shaft, and a fifth through hole is formed in the azimuth angle measuring structural member; one end of the wire rod is connected to the sealing socket, and the other end of the wire rod penetrates through the optical bin after sequentially passing through the first through hole to the fifth through hole. The beneficial effect of this application is: under the airtight condition in satisfying the optics storehouse, the line is walked to the axle of wearing among the realization compact structure, because of adopting the mode that sealed socket and the sealed lid of right side combined together, can realize the airtight requirement of certain degree, simple structure, installation and debugging convenience simultaneously.

Description

Sealed wiring structure of ultralight small-size photoelectricity revolving stage

Technical Field

The utility model relates to a sealed line structural design of walking among the mechanical design mainly is applied to the occasion that receives special requirements such as space size, weight and waterproof dustproof, and the ultralight small-size photoelectricity revolving stage that needs compact layout in fields such as national defense, aerospace in particular to needs.

Background

In the fields of photoelectric turntables required by national defense, aerospace and the like, particularly in the fields of investigation operation and the like, the investigation equipment is often carried by a single soldier, so that the weight and the volume are often strictly required, compact layout in a narrow space is required during structural design, and the light-weight design of a structural part is realized under the condition of ensuring normal working requirements. However, the detection type equipment mostly needs to detect and confirm the surrounding environment, so the equipment is often required to adapt to various severe environments such as night, rain fog, wind sand and the like. For a photoelectric turntable with two axes moving, due to the requirement of a structural mode, axes are often required to be penetrated and wires are often required to be routed. On the premise of simplifying circuits, in order to realize the combination of light-weight miniaturization of the structure and sealed shaft-penetrating wiring, the wiring position and the wiring hole of the layout structure need to be designed reasonably.

Disclosure of Invention

The purpose of this application is to provide a sealed line structure of walking of small-size photoelectricity revolving stage of ultralight to above problem.

In a first aspect, the application provides a sealing routing structure of an ultra-light small-sized photoelectric turntable, the photoelectric turntable comprises an optical bin, a right sealing cover is connected to the right side of the optical bin, sealant is coated between the edge of the right sealing cover and the surface of the optical bin, a sealing socket is arranged in the optical bin, and the sealing socket is connected to the right sealing cover; a pitching gear and a right pitching shaft are sequentially arranged on one side, far away from the optical bin, of the right sealing cover; the bottom of the optical bin is connected with an azimuth shaft, and an azimuth angle measuring structural member is connected below the azimuth shaft; a first through hole is formed in the end face of the right sealing cover, a second through hole with a hole formed in the side face is formed in the pitching gear, a third through hole is axially formed in the right pitching shaft, a fourth through hole is axially formed in the azimuth shaft, and a fifth through hole with a hole formed in the side face is formed in the azimuth angle measuring structural member; one end of the wire rod is connected to the sealing socket, and the other end of the wire rod penetrates through the first through hole, the second through hole, the third through hole, the fourth through hole and the fifth through hole in sequence and then penetrates out of the optical bin.

According to the technical scheme that this application embodiment provided, sealed socket includes the adapter and runs through the metal wire of adapter, the metal wire passes through solid glue and adapter fixed connection, the both ends of metal wire extend to the outside of adapter respectively.

According to the technical scheme provided by the embodiment of the application, a bin cover is arranged at the top of the optical bin, and a sealing gasket is arranged between the bin cover and the top surface of the optical bin; the left side of the optical bin is connected with a left sealing cover, and a sealant is brushed between the edge of the left sealing cover and the surface of the optical bin.

According to the technical scheme provided by the embodiment of the application, the bottom of the optical bin is provided with a first dustproof cover and a second dustproof cover in sequence corresponding to the azimuth axis.

According to the technical scheme that this application embodiment provided, one side of keeping away from the pitch gear on the right every single move axle is equipped with the third dirt lid.

The invention has the beneficial effects that: the application provides a sealed line structure of walking of ultralight small-size photoelectricity revolving stage, satisfying under the airtight condition in optics storehouse, through set up reasonable line hole realization wire rod in compact structure wear the axle to walk the line, because of adopting the mode that sealed socket and the sealed lid of right side combined together, can guarantee the airtight requirement in optics storehouse, whole line and seal structure of walking simultaneously are simple, the dress is transferred conveniently.

Drawings

FIG. 1 is a cross-sectional view of a first embodiment of the present application;

FIG. 2 is a schematic structural view of a wire penetrating through various components in the first embodiment of the present application;

FIG. 3 is a cross-sectional view of a sealed socket according to a first embodiment of the present application;

the text labels in the figures are represented as: 100. an optical bin; 110. a right seal end cap; 111. a first through hole; 120. a bin cover; 130. a gasket; 140. a left sealing cover; 150. a first dust cover; 160. a second dust cover; 170. a third dust prevention cover; 200. sealing the socket; 210. a transfer seat; 220. a metal wire; 230. a solid gum; 300. a pitch gear; 310. a second through hole; 400. a right pitch axis; 410. a third through hole; 500. an azimuth axis; 600. an azimuth angle measurement structural member; 610. a fifth through hole; 700. and (3) wire rods.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings, and the description of the present section is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 and fig. 2, which are schematic diagrams of a first embodiment of the present application, the optoelectronic turret includes an optical chamber 100, and taking the apparatus applied in the present application as an example, the overall apparatus does not exceed 1.4kg, wherein an electrical component and an optical system account for about 800g, structural components account for about 600g, and the volume is about 200mm × 160mm × 200mm, and since the optical chamber 100 needs to achieve a certain degree of air tightness, and there is a circuit connection between the optical chamber 100 and a base, a sealed routing structure needs to be implemented between the optical chamber 100 and the base.

The right side of the optical chamber 100 is connected with a right sealing cover 110, sealant is coated between the edge of the right sealing cover 110 and the surface of the optical chamber 100, the right sealing cover 110 is fixed on the right side of the optical chamber 100 through screws, and the sealant is coated at the position of the right sealing cover 110 to ensure the air tightness of the optical chamber 100.

A sealing socket 200 is arranged in the optical bin 100, and the sealing socket 200 is connected to the right sealing cover 110; the right sealing cover 110 is provided with a pitch gear 300 and a right pitch shaft 400 on one side away from the optical chamber 100, and the pitch gear 300 is fixed on the right pitch shaft 400 through a screw and a pin.

The bottom of the optical bin 100 is connected with an azimuth axis 500, and an azimuth angle measuring structural member 600 is connected below the azimuth axis 500; a first through hole 111 is formed in the end face of the right sealing cover 110, a second through hole 310 with a hole formed in the side face is formed in the pitch gear 300, a third through hole 410 is axially formed in the right pitch shaft 400, a fourth through hole is axially formed in the azimuth shaft 500, and a fifth through hole 610 with a hole formed in the side face is formed in the azimuth angle measuring structural member 600; one end of the wire 700 is connected to the sealing socket 200, and the other end of the wire passes through the first through hole 111, the second through hole 310, the third through hole 410, the fourth through hole and the fifth through hole 610 in sequence and then passes out of the optical chamber 100. In this embodiment, walk the line mode that the line mode all adopted axle head side inlet wire, under the condition that does not influence structural layout, accomplish to wear the axle and walk the line, simple structure, the dress is transferred conveniently.

In this embodiment, the plurality of wire harnesses are divided into two strands to facilitate threading of the wire 700, so that the number of openings provided in the side-opening member is two, that is, the number of the second through holes 310 and the fifth through holes 610 is two, and in other embodiments, the number of the second through holes 310 and the fifth through holes 610 is correspondingly set according to the number of strands into which the wire 700 is divided.

In a preferred embodiment, as shown in fig. 3, the sealed socket 200 includes an adapter 210 and a metal wire 220 penetrating through the adapter 210, the metal wire 220 is fixedly connected to the adapter 210 by a solid glue 230, and two ends of the metal wire 220 respectively extend to the outer side of the adapter 210. In the preferred embodiment, both ends of the metal wire 220 are connected to the wire 700, respectively.

In a preferred embodiment, a cap 120 is disposed on the top of the optical chamber 100, and a sealing gasket 130 is disposed between the cap 120 and the top surface of the optical chamber 100; the left side of the optical chamber 100 is connected with a left sealing cover 140, and sealant is coated between the edge of the left sealing cover 140 and the surface of the optical chamber 100. In the preferred embodiment, the air tightness of the optical chamber 100 can be ensured by disposing the chamber cover 120 and the left sealing cover 140 and painting the sealant between the left sealing cover 140 and the optical chamber 100.

In a preferred embodiment, the first dust cap 150 and the second dust cap 160 are sequentially disposed at the bottom of the optical chamber 100 corresponding to the azimuth axis 500. In the preferred embodiment, the first dust cover 150 and the second dust cover 160 are provided to further increase the cleanliness of the optical chamber 100 and to improve the airtightness of the optical chamber 100.

In a preferred embodiment, a third dust cover 170 is disposed on the right pitch shaft 400 on a side away from the pitch gear 300. In the preferred embodiment, the third dust cover 170 is provided to further increase the cleanliness of the optical chamber 100 and to improve the airtightness of the optical chamber 100.

The principles and embodiments of the present application are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present application, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the invention.

Claims

1. A sealing routing structure of an ultra-light small-sized photoelectric turntable comprises an optical bin (100), and is characterized in that the right side of the optical bin (100) is connected with a right sealing cover (110), sealant is coated between the edge of the right sealing cover (110) and the surface of the optical bin (100), a sealing socket (200) is arranged in the optical bin (100), and the sealing socket (200) is connected to the right sealing cover (110);

a pitching gear (300) and a right pitching shaft (400) are sequentially arranged on one side, far away from the optical bin (100), of the right sealing cover (110);

the bottom of the optical bin (100) is connected with an azimuth shaft (500), and an azimuth angle measuring structural member (600) is connected below the azimuth shaft (500);

a first through hole (111) is formed in the end face of the right sealing cover (110), a second through hole (310) with a hole formed in the side face is formed in the pitching gear (300), a third through hole (410) is axially formed in the right pitching shaft (400), a fourth through hole is axially formed in the azimuth shaft (500), and a fifth through hole (610) with a hole formed in the side face is formed in the azimuth angle measuring structural member (600); the number of the second through holes (310) and the number of the fifth through holes (610) are correspondingly arranged according to the number of strands of the wire (700);

one end of the wire (700) is connected to the sealing socket (200), and the other end of the wire penetrates through the first through hole (111), the second through hole (310), the third through hole (410), the fourth through hole and the fifth through hole (610) in sequence and then penetrates out of the optical bin (100).

2. The sealing and routing structure of the ultra-light small-sized photoelectric turntable according to claim 1, wherein the sealing socket (200) comprises an adapter (210) and a metal wire (220) penetrating through the adapter (210), the metal wire (220) is fixedly connected with the adapter (210) through a solid adhesive (230), and two ends of the metal wire (220) respectively extend to the outer side of the adapter (210).

3. The sealing and routing structure of the ultra-light small-sized photoelectric turntable according to claim 1, wherein a cover (120) is disposed on the top of the optical chamber (100), and a sealing gasket (130) is disposed between the cover (120) and the top surface of the optical chamber (100); the left side of the optical bin (100) is connected with a left sealing cover (140), and sealing glue is brushed between the edge of the left sealing cover (140) and the surface of the optical bin (100).

4. The sealing and routing structure of an ultra-light small-sized photoelectric turntable according to claim 1, wherein a first dust cover (150) and a second dust cover (160) are sequentially disposed at the bottom of the optical bin (100) corresponding to the azimuth axis (500).

5. The sealing and routing structure of the ultra-light small-sized photoelectric turntable according to claim 1, wherein a third dust cover (170) is disposed on a side of the right pitch shaft (400) far away from the pitch gear (300).