CN114286559B - Guide head hood mounting structure - Google Patents
Guide head hood mounting structure Download PDFInfo
- Publication number
- CN114286559B CN114286559B CN202111587007.4A CN202111587007A CN114286559B CN 114286559 B CN114286559 B CN 114286559B CN 202111587007 A CN202111587007 A CN 202111587007A CN 114286559 B CN114286559 B CN 114286559B
- Authority
- CN
- China
- Prior art keywords
- pressing ring
- cover
- annular part
- annular
- outer side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Securing Of Glass Panes Or The Like (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention relates to the technical field of installation of guide heads, and particularly discloses a guide head cover installation structure which comprises an outer cover, a ball cover connected with the end face of the outer cover, a glass pressing ring sleeved outside the outer cover and the ball cover, and a ball cover pressing ring sleeved outside the glass pressing ring and connected with an outer cover. The invention has simple structure, simple assembly process, easy processing of the spherical cover, large layout of the photoelectric platform and suitability for batch production.
Description
Technical Field
The invention relates to the technical field of seeker mounting, in particular to a seeker head cover mounting structure.
Background
In modern imaging seeker optoelectronic devices, the head cap is used to protect the structural integrity of the optical platform under various conditions, and therefore the head cap mounting is important. The reliable installation mode can ensure that the hood is not cracked and air-tight under the working condition of internal and external pressure difference; and after the hood and the outer cover are installed, the hood and the outer cover need to be centered to ensure good pneumatic appearance. Based on this, the hood mounting typically has a mounting step machined into the outer end of the bottom annular wall of the glass hood, a mounting step machined into the inner end of the top annular wall of the housing, and an internal thread machined into the lower end of the top step of the housing. When the ball cover is installed, the two step surfaces are contacted, and the ball cover and the outer cover are tightly pressed by screwing the pressing ring into the outer cover. The conventional scheme always has the problems that the installation interface occupies larger inner space of the guide head, so that the available space of the layout of the photoelectric platform is smaller, the assembly process is complex, the ball cover is difficult to process, and the like.
Disclosure of Invention
The invention aims to solve the technical problem of providing a guide head cover mounting structure; the structure is simple, the assembly process is simple, the spherical cover is easy to process, the photoelectric platform layout is large, and the method is suitable for batch production.
The invention solves the technical problems by adopting the following solution:
the utility model provides a guide head hood mounting structure, includes dustcoat, the ball cover of being connected with the dustcoat terminal surface, suit in the glass clamping ring of dustcoat and ball cover outside, and suit in the glass clamping ring outside and with the ball cover clamping ring of overcoat connection.
In some possible embodiments, in order to effectively realize the connection of the outer cover with the ball cover, the glass pressing ring and the ball cover pressing ring;
the outer cover comprises a cylindrical body and a connecting structure connected with one end of the cylindrical body;
the connecting structure comprises a first annular part and a second annular part which are of a cylindrical structure and are sequentially connected with the cylindrical body.
In some possible embodiments, in order to effectively realize the connection of the outer cover with the glass pressing ring and the ball cover pressing ring;
the cylindrical body, the annular part I and the annular part II are coaxially arranged, and the outer diameter is gradually decreased;
the cylindrical body is connected with the annular part to form a first step surface, and the annular part II is connected with the annular part to form a second step surface.
In some possible embodiments, in order to effectively achieve the connection of the ball cover to the housing;
the spherical cover comprises a spherical cover body in a spherical crown shape, an annular part III connected with the spherical cover body, and an annular part IV which is connected with one side of the annular part III away from the spherical cover body and is coaxial with the annular part III;
one side of the annular part IV, which is far away from the annular part III, is connected with the annular part II in an interconnecting way, and the outer side of the annular part II is coplanar with the outer side of the annular part IV.
In some possible embodiments, to effectively achieve the installation of the glass clamping ring;
the outer diameters of the third annular part and the fourth annular part are gradually increased, and a third step surface is formed;
the outer side of the third annular part, the outer side of the third step surface, the outer side of the fourth annular part and the outer side of the second annular part are matched with the inner side surface of the ball cover pressing ring to form an annular mounting cavity for mounting the glass pressing ring.
In some possible embodiments, in order to effectively connect the glass pressing ring with the ball cover and the outer side respectively, and axially position the ball cover and the outer cover;
the section of the glass pressing ring is of an L-shaped structure and comprises a pressing ring piece I which is abutted with the step surface III and is annular, and a pressing ring piece II which is connected with the pressing ring piece I and is abutted with the outer side surfaces of the annular part III and the annular part IV respectively.
In some of the possible embodiments of the present invention,
the outer side face of the second pressing ring piece is coplanar with the outer side face of the first annular portion.
In some possible embodiments, the fixation of the glass pressing ring is to be achieved effectively;
the ball cover pressing ring comprises a pressing ring piece A sleeved on the outer side of the glass pressing ring, and a pressing ring piece B coaxially connected with one side, far away from the ball cover, of the pressing ring piece A and coplanar with the outer cover.
In some of the possible embodiments of the present invention,
the outer side of the first annular part is provided with external threads, and the inner side of the pressing ring piece B is provided with internal threads matched with the external threads.
Compared with the prior art, the invention has the beneficial effects that:
the invention can effectively realize the connection between the ball cover and the outer cover;
according to the invention, the ball cover pressing ring is in threaded connection with the outer cover, so that overflow glue generated when the ball cover is adhered to the end face of the outer cover is cleaned, and redundant glue is uniformly cleaned through the threaded connection, so that the influence of the redundant glue on a product is avoided;
according to the invention, the ball cover pressing ring is abutted with the third step surface, so that the axial positioning of the ball cover and the outer cover is effectively realized;
the invention has simple structure and strong practicability.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic cross-sectional view of a ball cover clamping ring;
FIG. 4 is an enlarged schematic view at B in FIG. 3;
FIG. 5 is a schematic cross-sectional view of a spherical cap according to the present invention;
FIG. 6 is a schematic view of the structure of the outer cover of the present invention;
FIG. 7 is a schematic diagram of the method at C in FIG. 6;
FIG. 8 is a schematic view of a glass pressing ring according to the present invention;
FIG. 9 is an isometric view of the present invention;
wherein: 1. a ball cover; 11. a spherical cover body; 12. an annular part III; 13. a fourth annular part; 130. step surface III; 2. a glass pressing ring; 21. a first pressing ring piece; 22. a second pressing ring piece; 3. ball cover pressing ring; 31. a pressing ring piece A; 32. a pressing ring piece B; 4. an outer cover; 41. a cylindrical body; 410. a first step surface; 42. a connection structure; 421. an annular part I; 4210. step surface II; 422. and a second annular part.
Detailed Description
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. Reference to "first," "second," and similar terms in this application does not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. In the implementation of the present application, "and/or" describes an association relationship of an association object, which means that there may be three relationships, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In the description of the embodiments of the present application, unless otherwise indicated, the meaning of "a plurality" means two or more. For example, a plurality of positioning posts refers to two or more positioning posts. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The present invention will be described in detail below.
As shown in fig. 1-9:
the utility model provides a guide head hood mounting structure, includes dustcoat 4, the ball cover 1 that is connected with dustcoat 4 terminal surface, suit in the glass clamping ring 2 of dustcoat 4 and ball cover 1 outside, and suit in the glass clamping ring 2 outside and with the ball cover clamping ring 3 of overcoat connection.
In some possible embodiments, in order to effectively realize the connection of the outer cover 4 with the ball cover 1, the glass pressing ring 2 and the ball cover pressing ring 3;
the outer cover 4 comprises a cylindrical body 41 and a connecting structure 42 connected with one end of the cylindrical body 41;
the connection structure 42 includes a first ring 421 and a second ring 422 which are connected to the tubular body 41 in order and have a tubular structure.
In some possible embodiments, in order to effectively realize the connection of the outer cover 4 with the glass pressing ring 2 and the ball cover pressing ring 3;
the cylindrical body 41, the first annular part 421 and the second annular part 422 are coaxially arranged and the outer diameters of the cylindrical body and the first annular part and the second annular part are gradually decreased;
the cylindrical body 41 is connected with the first annular portion 421 to form a first step surface 410, and the second annular portion 422 is connected with the first annular portion 421 to form a second step surface 4210.
In some possible embodiments, in order to effectively achieve the connection of the ball cover 1 to the cover 4;
the spherical cover 1 comprises a spherical cover body 11 in a spherical crown shape, a third annular part 12 connected with the spherical cover body 11, and a fourth annular part 13 which is connected with one side of the third annular part 12 far away from the spherical cover body 11 and is coaxial with the third annular part;
one side of the fourth annular part 13 away from the third annular part 12 is connected with the second annular part 422, and the outer side of the second annular part 422 is coplanar with the outer side of the fourth annular part 13.
In some possible embodiments, in order to effectively achieve the installation of the glass pressing ring 2;
the outer diameters of the third annular part 12 and the fourth annular part 13 are increased gradually and form a third step surface 30;
the outer side of the third annular part 12, the third step surface 30, the outer side of the fourth annular part 13, the outer side of the second annular part 422 and the inner side surface of the ball cover pressing ring 3 are matched with each other to form an annular mounting cavity for mounting the glass pressing ring 2.
The third step surface 30 is mainly used for positioning the glass pressing ring 2 and the spherical cover 1;
in some possible embodiments, in order to effectively connect the glass pressing ring 2 to the ball cover 1 and the outside, respectively, and axially position the ball cover 1 and the cover 4;
the section of the glass pressing ring 2 is of an L-shaped structure and comprises a pressing ring piece I21 which is abutted against the step surface III 30 and is annular, and a pressing ring piece II 22 which is connected with the pressing ring piece I21 and is abutted against the outer side surfaces of the annular part III 12 and the annular part IV 13 respectively.
The first pressing ring piece 21 is arranged on the third step surface 30 and in smooth transition with the second pressing ring piece 22, the second pressing ring piece 22 is sleeved on the outer side of the joint of the third annular part 12 and the fourth annular part 13, the ball cover pressing ring 3 is sleeved on the outer sides of the first pressing ring piece 21 and the second pressing ring piece 22, and the effective glass pressing ring 2 is fixed.
In some of the possible embodiments of the present invention,
the outer side surface of the second pressing ring member 22 is coplanar with the outer side surface of the first annular portion 421, so that the ball cover pressing ring 3 can effectively apply a force to the glass pressing ring 2 to press the glass pressing ring 2.
In some possible embodiments, the fixation of the glass pressing ring 2 is to be achieved effectively;
the ball cover pressing ring 3 comprises a pressing ring piece A31 sleeved on the outer side of the glass pressing ring 2, and a pressing ring piece B32 coaxially connected with one side, far away from the ball cover 1, of the pressing ring piece A31 and coplanar with the outer cover 4.
When the ball cover is mounted, the inner side of the pressing ring member A31 is in contact with the outer side of the first pressing ring member 21, and one end of the pressing ring member B32, which is far away from the pressing ring member A31, is in contact with the first step surface 410, so that the whole glass pressing ring 2 is pressed completely, and the ball cover 1 and the outer cover 4 are mounted for secondary protection.
In some of the possible embodiments of the present invention,
the outer side of the first annular part 421 is provided with an external thread, and the inner side of the pressing ring member B32 is provided with an internal thread matched with the external thread.
In order to effectively realize the processing of the threads on the inner side of the ball cover pressing ring 3, a tool retracting groove is arranged on the inner side of the ball cover pressing ring 3.
In the invention, the end surfaces of the outer cover 4 and the ball cover 1 are connected in an adhesive mode, and the end surfaces close to one end of the outer cover and the ball cover are connected in an adhesive mode, so that the reliability is high;
the glass pressing ring 2 is installed from one side of the ball cover 1 to one side of the outer cover 4 from top to bottom, the glass pressing ring 2 is axially positioned in a way that the shaft end surface of the glass pressing ring is abutted against the second step surface 4210 of the outer cover 4, and the installation mode from top to bottom also ensures that overflow glue generated when the ball cover 1 and the outer cover 4 are bonded is extruded, so that the glue is uniformly distributed and redundant glue is cleaned, and the influence on products is avoided;
the glass pressing ring 2 is arranged in an annular mounting cavity and is in clearance fit with the annular mounting cavity in a H7/g6 fit mode, and the annular mounting cavity is formed by the mutual fit of the outer side face of the annular part IV 13, the outer side face of the annular part II 422 and the inner side face of the spherical cover pressing ring 3; thereby realizing the centering of the spherical cover 1 and the outer cover 4, and the process is simple and reliable;
the ball cover pressing ring 3 is in threaded connection with the outer cover 4, so that the ball cover pressing ring 3 is abutted against the first step surface 410 of the outer cover 4, and the glass pressing ring 2 is pressed, and the ball cover 1 and the outer cover 4 are mounted for secondary protection.
The invention arranges the mounting interface outside the seeker, does not occupy the inner space of the seeker, ensures that the inner space is used for the layout of the optical platform, and further reserves physical space for improving the whole index.
The invention is not limited to the specific embodiments described above. The invention extends to any novel one, or any novel combination, of the features disclosed in this specification, as well as to any novel one, or any novel combination, of the steps of the method or process disclosed.
Claims (8)
1. The guide head cover mounting structure is characterized by comprising an outer cover, a ball cover connected with the end face of the outer cover, a glass pressing ring sleeved outside the outer cover and the ball cover, and a ball cover pressing ring sleeved outside the glass pressing ring and connected with the outer cover; the ball cover pressing ring comprises a pressing ring piece A sleeved on the outer side of the glass pressing ring, and a pressing ring piece B coaxially connected with one side, far away from the ball cover, of the pressing ring piece A and coplanar with the outer cover.
2. The seeker head cover mounting structure according to claim 1, wherein the outer cover includes a cylindrical body, a connection structure connected to one end of the cylindrical body;
the connecting structure comprises a first annular part and a second annular part which are of a cylindrical structure and are sequentially connected with the cylindrical body.
3. The mounting structure of a head cover of a guide head according to claim 2, wherein the cylindrical body, the first annular part and the second annular part are coaxially arranged and the outer diameters of the cylindrical body, the first annular part and the second annular part are gradually decreased;
the cylindrical body is connected with the annular part to form a first step surface, and the annular part II is connected with the annular part to form a second step surface.
4. A seeker head cover mounting structure according to claim 3, wherein the ball cover includes a ball cover body in a spherical crown shape, a third annular portion connected to the ball cover body, and a fourth annular portion connected to a side of the third annular portion remote from the ball cover body and coaxial therewith;
one side of the annular part IV, which is far away from the annular part III, is connected with the annular part II in an interconnecting way, and the outer side of the annular part II is coplanar with the outer side of the annular part IV.
5. The seeker head cover mounting structure according to claim 4, wherein the outer diameters of the third annular portion and the fourth annular portion are increased gradually and form a third step surface;
the outer side of the third annular part, the outer side of the third step surface, the outer side of the fourth annular part and the outer side of the second annular part are matched with the inner side surface of the ball cover pressing ring to form an annular mounting cavity for mounting the glass pressing ring.
6. The head cover mounting structure of claim 4, wherein the glass pressing ring has an L-shaped cross section and comprises a first pressing ring member abutting against the third step surface and having a ring shape, and a second pressing ring member connected with the first pressing ring member and abutting against the third annular portion and the fourth outer side surface of the annular portion respectively.
7. The guide head cap mounting structure of claim 6, wherein the outer side of the second clamping ring member is coplanar with the outer side of the first annular portion.
8. A seeker head cover mounting structure according to any one of claims 2 to 7, wherein the outer side of the first annular portion is provided with an external thread, and the inner side of the pressing ring member B is provided with an internal thread for use with the external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111587007.4A CN114286559B (en) | 2021-12-23 | 2021-12-23 | Guide head hood mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111587007.4A CN114286559B (en) | 2021-12-23 | 2021-12-23 | Guide head hood mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114286559A CN114286559A (en) | 2022-04-05 |
| CN114286559B true CN114286559B (en) | 2023-07-11 |
Family
ID=80874213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111587007.4A Active CN114286559B (en) | 2021-12-23 | 2021-12-23 | Guide head hood mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114286559B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526809A (en) * | 2016-12-16 | 2017-03-22 | 福建福光天瞳光学有限公司 | Full-set focusing type optical passive athermalized long-wave infrared security lens |
| CN208338076U (en) * | 2018-05-24 | 2019-01-04 | 中国人民解放军陆军工程大学 | Guided missile car body equipment enclosure device |
| CN109854596A (en) * | 2019-03-08 | 2019-06-07 | 北京航天自动控制研究所 | A kind of aircraft optical dome and cabin location and installation equipment and installation method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7681834B2 (en) * | 2006-03-31 | 2010-03-23 | Raytheon Company | Composite missile nose cone |
| JP5097688B2 (en) * | 2008-12-16 | 2012-12-12 | 本田技研工業株式会社 | Cowl top structure |
| CN104567561B (en) * | 2013-10-28 | 2015-12-02 | 北京临近空间飞行器系统工程研究所 | A kind of distinguish that is applicable to throws the special-shaped configuration missile cabin syndeton of covering |
| CN104180725A (en) * | 2014-07-24 | 2014-12-03 | 河北汉光重工有限责任公司 | Seeker E (electronic)-cabin sealing structure |
| CN106443942A (en) * | 2016-12-16 | 2017-02-22 | 福建福光天瞳光学有限公司 | F20 mm portable mechanical passive athermal infrared prime lens and using method thereof |
| CN210213332U (en) * | 2019-05-14 | 2020-03-31 | 上海爱派娅科技有限公司 | Push type cosmetic bottle |
| CN213543359U (en) * | 2020-09-25 | 2021-06-25 | 四川保元防务技术有限公司 | Front end structure of guide assembly |
| CN214045774U (en) * | 2021-01-14 | 2021-08-24 | 苏州晶煊光电有限公司 | Optical dome for spherical camera |
-
2021
- 2021-12-23 CN CN202111587007.4A patent/CN114286559B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526809A (en) * | 2016-12-16 | 2017-03-22 | 福建福光天瞳光学有限公司 | Full-set focusing type optical passive athermalized long-wave infrared security lens |
| CN208338076U (en) * | 2018-05-24 | 2019-01-04 | 中国人民解放军陆军工程大学 | Guided missile car body equipment enclosure device |
| CN109854596A (en) * | 2019-03-08 | 2019-06-07 | 北京航天自动控制研究所 | A kind of aircraft optical dome and cabin location and installation equipment and installation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114286559A (en) | 2022-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205067801U (en) | Vertical watertight fiber connector | |
| CN114286559B (en) | Guide head hood mounting structure | |
| CN113374960A (en) | Pipeline connecting structure with angle compensation | |
| CN112643572B (en) | Thin-wall shell part inner hole clamping and positioning tool | |
| EP2592452B1 (en) | Optical fiber connector | |
| CN209266694U (en) | Small-sized wet plug opto-electric connector plug | |
| CN201621394U (en) | High-sealing oil bushing threaded connector | |
| CN214280301U (en) | Cable pressing sealing structure capable of being rapidly and repeatedly mounted and dismounted | |
| CN2918945Y (en) | Pipe joint | |
| CN210685918U (en) | Jackscrew component for casing head | |
| CN205427241U (en) | Airtight crossing cabin connector of optic fibre | |
| CN210849706U (en) | Polishing arm | |
| CN2751090Y (en) | Concatenation type swivel head | |
| CN109100831B (en) | Dampproofing sealed high-power special single mode fiber connector | |
| CN208503294U (en) | A kind of high-accuracy shaft coupling | |
| CN217272665U (en) | Novel hose connector | |
| CN212717680U (en) | Simple tooth type coupling | |
| CN205643779U (en) | Optic fibre tail optical fiber output interface | |
| CN213018156U (en) | Hydraulic rubber hose assembly | |
| CN219809549U (en) | End face seal pipe joint assembly and hydraulic system thereof | |
| CN221237379U (en) | Compact type multi-outlet connector | |
| CN218609970U (en) | Self-compensating paint spraying protection tool for rubber joints | |
| CN211058735U (en) | Novel oil field oil production pipe column | |
| CN219139816U (en) | Framework oil seal assembly structure | |
| CN110529666A (en) | Detachable crossing cabin watertight structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |