CN218935410U - Quick charging connector, optical equipment bin and photoelectric pod - Google Patents
Quick charging connector, optical equipment bin and photoelectric pod Download PDFInfo
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- CN218935410U CN218935410U CN202222995628.2U CN202222995628U CN218935410U CN 218935410 U CN218935410 U CN 218935410U CN 202222995628 U CN202222995628 U CN 202222995628U CN 218935410 U CN218935410 U CN 218935410U
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Abstract
The utility model discloses a quick charging connector, an optical equipment bin and a photoelectric pod, wherein the quick charging connector comprises a shell, a through channel is arranged in the central axis direction of the shell, and an annular protruding part is arranged along the circumference of the inner side wall of the channel; the thimble comprises a pressing part and a limiting part, wherein the pressing part penetrates through the annular protruding part, and the diameter of the limiting part is larger than the inner diameter of the annular protruding part; the bottom end of the shell is movably connected, and the locking cover is provided with a vent hole; an elastic member; one end is abutted against the limiting part, and the other end is abutted against the inner bottom wall of the locking cover, so that the limiting part is attached to the annular protruding part when no external force acts. By adopting the technical scheme of the utility model, the elastic piece is added in the air charging nozzle, so that the one-way inlet of air is ensured, the ejector pin in the air charging nozzle can rapidly complete self-locking when the air charging device is pulled out after the air charging is finished, the leakage of air is avoided, and the air charging efficiency is improved.
Description
Technical Field
The utility model relates to the field of inflation tools, in particular to a quick inflation nozzle, an optical equipment bin and a photoelectric pod.
Background
Along with the continuous breakthrough and development of the photoelectric technology in China, more and more turntables and pods are applied to different areas, the reliability requirement on an optical equipment bin is continuously improved, and the optical equipment bin is usually used as an independent airtight bin, inert protective gas-nitrogen is filled into the optical equipment bin, when nitrogen with pressure is filled, an inflation port screw is required to be screwed down quickly, nitrogen leakage is reduced, the accuracy of nitrogen filling cannot be guaranteed in the process, the installation of the inflation port screw is also pushed out by the gas, and a lot of inconvenience is brought, and the process is time-consuming, labor-consuming and low in efficiency.
Disclosure of Invention
The utility model provides a quick charging connector, an optical equipment bin and a photoelectric pod, which are used for at least solving the problem that the charging connector is easy to leak after the charging in the prior art.
An embodiment of a first aspect of the present utility model provides a quick inflation nozzle, including:
a housing having a through passage provided in a central axis direction thereof, and an annular protrusion provided along a circumferential direction of an inner sidewall of the passage;
the thimble comprises a pressing part and a limiting part, wherein the pressing part penetrates through the annular protruding part, and the diameter of the limiting part is larger than the inner diameter of the annular protruding part;
the locking cover is movably connected with the bottom end of the shell and is provided with a vent hole;
and one end of the elastic piece is abutted against the limiting part, and the other end of the elastic piece is abutted against the inner bottom wall of the locking cover, so that the limiting part is attached to the annular protruding part when no external force acts.
According to some embodiments of the utility model, the quick fill nozzle further comprises:
and the sealing cover is in threaded connection with one end of the through channel, which is far away from the locking cover.
According to some embodiments of the utility model, a first seal ring is provided circumferentially along the bottom wall of the seal cap.
According to some embodiments of the utility model, an end of the limiting portion, which is close to the pressing portion, is an inclined surface with a cross-sectional diameter gradually increasing along a direction from the pressing portion to the limiting portion.
According to some embodiments of the utility model, a second seal ring is provided along the circumference of the bevel.
According to some embodiments of the utility model, the top end of the shell is provided with an extension part perpendicular to the axial direction of the shell, the top surface of the extension part is symmetrically provided with a first groove and a second groove, and a connecting line of the first groove and the second groove passes through the axial lead of the shell.
According to some embodiments of the utility model, the pressing portion includes: the first pressing part is connected with the limiting part through the second pressing part, the diameter of the first pressing part is smaller than the inner diameter of the annular protruding part, and the diameter of the second pressing part is equal to the inner diameter of the annular protruding part.
According to some embodiments of the utility model, the bottom wall and the side wall of the locking cap are each provided with a vent.
An embodiment of a second aspect of the utility model proposes an optical equipment magazine comprising a quick-fill nozzle as in any of the embodiments of the first aspect.
An embodiment of a third aspect of the utility model proposes an optoelectronic pod comprising an optical equipment magazine as described in the embodiment of the second aspect.
By adopting the embodiment of the utility model, the elastic piece is added in the charging connector, so that the one-way entering of gas is ensured, the ejector pin in the charging connector can rapidly complete self-locking when the charging device is pulled out after the charging is finished, the leakage of gas is avoided, and the charging efficiency is improved.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present utility model more readily apparent.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. In the drawings:
FIG. 1 is a schematic view of a quick fill nozzle in accordance with an embodiment of the present utility model;
FIG. 2 is a schematic view of a structure of a housing according to an embodiment of the present utility model;
fig. 3 is a schematic view showing the structure of the locking cap in the embodiment of the present utility model.
Detailed Description
Exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
An embodiment of a first aspect of the present utility model provides a quick inflation nozzle, including:
and a housing, wherein a through channel is arranged in the central axis direction of the housing, and an annular protruding part is arranged along the circumferential direction of the inner side wall of the channel. The annular protruding part divides the inner part of the shell into a first space positioned at the upper end of the shell and a second space positioned at the lower end of the shell, and the inner wall of the annular protruding part forms a through hole for connecting the first space and the second space.
The thimble comprises a pressing part and a limiting part, wherein the pressing part penetrates through the annular protruding part, and the diameter of the limiting part is larger than the inner diameter of the annular protruding part.
The locking cover is movably connected with the bottom end of the shell and is provided with a vent hole.
And one end of the elastic piece is abutted against the limiting part, and the other end of the elastic piece is abutted against the inner bottom wall of the locking cover, so that the limiting part is attached to the annular protruding part when no external force acts. For example, the elastic member may be a spring.
By adopting the embodiment of the utility model, the elastic piece is added in the charging connector, so that the one-way entering of gas is ensured, the ejector pin in the charging connector can rapidly complete self-locking when the charging device is pulled out after the charging is finished, the leakage of gas is avoided, and the charging efficiency is improved.
On the basis of the above-described embodiments, various modified embodiments are further proposed, and it is to be noted here that only the differences from the above-described embodiments are described in the various modified embodiments for the sake of brevity of description.
According to some embodiments of the utility model, the locking cap is sleeved on the bottom of the shell and is in threaded connection with the peripheral wall of the bottom of the shell.
According to some embodiments of the utility model, the locking cap is embedded in the bottom of the housing and is screwed with the inner peripheral wall of the bottom of the housing.
According to some embodiments of the utility model, the elastic member is a spring, one end of the spring is abutted against one end of the limiting portion away from the pressing portion, and the other end is abutted against an inner bottom wall of the locking cover.
According to some embodiments of the utility model, the elastic element is a spring, a stop part is arranged at one end of the stop part close to the pressing part, the spring is sleeved on the stop part, one end of the spring is abutted against the stop part, and the other end of the spring is abutted against the inner bottom wall of the locking cover.
According to some embodiments of the utility model, the quick fill nozzle further comprises:
the outer peripheral wall of the sealing cover is provided with external threads, the inner peripheral wall of the shell, far away from one end of the locking cover, of the through channel is provided with internal threads matched with the external threads, and the sealing cover is movably connected with the shell through threads. The sealing cover is added, so that the tightness is further enhanced and the leakage of gas is reduced after the inflation is finished.
According to some embodiments of the utility model, the first sealing ring is arranged along the circumference of the bottom wall of the sealing cover, so that the tightness of the sealing cover can be further enhanced.
According to some embodiments of the present utility model, an end of the limiting portion, which is close to the annular protruding portion, is an inclined surface with a gradually enlarged diameter along a direction from the pressing portion to the limiting portion, and the design is such that when the elastic force of the spring pushes the ejector pin to move upwards to close the channel formed by the annular protruding portion, the limiting portion of the ejector pin and the annular protruding portion can be tightly attached, so that tightness is enhanced, and gas leakage is prevented.
According to some embodiments of the utility model, the second sealing ring is arranged along the circumferential direction of the inclined surface, so that the tightness of the sealing cover can be further enhanced.
According to some embodiments of the utility model, the top end of the shell is provided with an extension part perpendicular to the axial direction of the shell, the top surface of the extension part is symmetrically provided with a first groove and a second groove, and a connecting line of the first groove and the second groove passes through the axial lead of the shell. The first groove and the second groove are added, so that the air charging connector is convenient to install by using a screwdriver when the air charging connector is used.
According to some embodiments of the utility model, the outer diameter of the upper end of the housing is larger than the outer diameter of the lower end of the housing, the outer peripheral wall of the upper end of the housing is provided with threads of a common type, and the outer diameter of the upper end of the housing can refer to the standard threaded hole size of the optical equipment bin.
According to some embodiments of the utility model, the pressing portion includes: the first pressing part and the second pressing part. The first pressing part is connected with the limiting part through the second pressing part, the diameter of the first pressing part is smaller than the inner diameter of the annular protruding part, and the diameter of the second pressing part is equal to the inner diameter of the annular protruding part.
According to some embodiments of the utility model, the bottom wall and the side wall of the locking cap are each provided with a vent. The air inflow can be increased, and quick inflation is realized.
An embodiment of a second aspect of the present utility model provides an optical equipment compartment, including a quick inflation nozzle according to any one of the embodiments of the first aspect, to facilitate quick inflation of the optical equipment compartment.
An embodiment of a third aspect of the utility model proposes an optoelectronic pod comprising an optical equipment magazine as described in the embodiment of the second aspect.
The quick fill nozzle of the present utility model is described in detail below in one specific embodiment. It is to be understood that the following description is exemplary only and is not intended to limit the utility model in any way. All similar structures and similar variations of the utility model are included in the scope of the utility model.
In this embodiment, referring to fig. 1, the quick inflation nozzle includes a housing 1, a locking cap 4, a sealing cap 5, a thimble 6, and a spring 7. Referring to fig. 2, a through passage is formed in the interior of the housing 1 in the axial direction thereof, an annular protrusion 9 is provided in the inner wall of the through passage in the circumferential direction thereof, the interior of the housing 1 is divided into a first space and a second space, and a through hole formed by the annular protrusion 9 communicates the first space and the second space. The size of the outer part of the shell 1 is matched with the size of a standard threaded hole of the optical equipment bin and is provided with threads matched with the threaded hole. The top of the shell 1 is provided with an extension part vertical to the axial direction, and grooves are symmetrically formed in the extension part, so that a screwdriver can be conveniently used for installing the quick inflation nozzle in a threaded hole of an optical equipment bin. The locking cover 4 is sleeved at the bottom of the shell, and the two are movably connected by arranging adaptive threads on the shell 1 and the locking cover 4, and referring to fig. 3, the bottom wall and the side wall of the locking cover 4 are both provided with vent holes 8. The sealing cover 5 is embedded in the first space of the shell 1, and the movable connection between the sealing cover 5 and the shell 1 is realized by arranging adaptive threads on the inner side wall of the first space of the shell 1 and the outer peripheral wall of the sealing cover 5. The bottom wall of the seal cover 5 is circumferentially provided with a first seal coil 2 to enhance the sealing property. The thimble 6 comprises a pressing part and a limiting part which are fixedly connected, the pressing part penetrates through a through hole formed by the annular protruding part 9, one end of the pressing part extends out to a first space of the shell, and the diameter of the pressing part extending into the first space is smaller than that of the pressing part in contact with the annular protruding part 9. One end of the limiting part, which is close to the pressing part, is provided with an inclined plane with the cross section diameter gradually becoming larger along the direction from the pressing part to the limiting part, and a second sealing rubber ring 3 is paved on the inclined plane. The minimum diameter of the bevel is equal to the diameter of the through hole so that the stop can seal the through hole formed by the annular projection 9. The diameter of the other end of the limiting part is smaller than the maximum diameter of the inclined surface, so that a stop part is formed at the joint of the inclined surface and the body of the limiting part. The spring 7 is sleeved on the limiting part, one end of the spring is abutted against the stop part of the limiting part, and the other end of the spring is abutted against the inner bottom wall of the locking cover 4, so that the inclined surface of the limiting part is tightly attached to the annular protruding part 9 when no external force acts.
When the optical equipment bin is required to be inflated by using the inflation nozzle, the inflation nozzle is installed in a threaded hole of the optical equipment bin by using a screwdriver, the sealing cover 5 is opened, the inflation end of the inflation tube penetrates into the shell 1 and presses the thimble 6 to form a channel capable of allowing air to circulate in the shell, after inflation is finished, the inflation end is pulled out, and a spring in the inflation nozzle pushes the thimble back to the original position, so that the inflation channel is quickly blocked.
By adopting the technical scheme of the utility model, the one-way valve structure is formed by the springs, so that gas can be ensured to quickly and smoothly enter the optical equipment cabin during inflation, the sealing of an inflation channel can be quickly completed when the inflation device is pulled out after the inflation is completed, self-locking can be realized after the inflation is stopped, and gas leakage and the accuracy of inflation quantity are avoided.
It should be noted that the above description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and changes will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
In the description of the present specification, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Claims (10)
1. A quick fill valve, comprising:
a housing having a through passage provided in a central axis direction thereof, and an annular protrusion provided along a circumferential direction of an inner sidewall of the passage;
the thimble comprises a pressing part and a limiting part, wherein the pressing part penetrates through the annular protruding part, and the diameter of the limiting part is larger than the inner diameter of the annular protruding part;
the locking cover is movably connected with the bottom end of the shell and is provided with a vent hole;
and one end of the elastic piece is abutted against the limiting part, and the other end of the elastic piece is abutted against the inner bottom wall of the locking cover, so that the limiting part is attached to the annular protruding part when no external force acts.
2. The quick fill nozzle of claim 1, further comprising: and the sealing cover is in threaded connection with one end of the through channel, which is far away from the locking cover.
3. A quick fill valve according to claim 2 wherein a first seal is provided circumferentially about the bottom wall of the seal cap.
4. The quick connect coupler according to claim 1, wherein an end of said retainer adjacent to said retainer is a ramp having a cross-sectional diameter that gradually increases in a direction from said retainer to said retainer.
5. The quick fill nozzle of claim 4 wherein a second seal ring is disposed circumferentially about said chamfer.
6. The quick connect coupler according to claim 1, wherein an extension portion perpendicular to the axial direction of the housing is provided at the top end of the housing, and a first groove and a second groove are symmetrically provided at the top surface of the extension portion, and a line connecting the first groove and the second groove passes through the axis of the housing.
7. The quick connect coupler of claim 1, wherein said pressing portion comprises: the first pressing part is connected with the limiting part through the second pressing part, the diameter of the first pressing part is smaller than the inner diameter of the annular protruding part, and the diameter of the second pressing part is equal to the inner diameter of the annular protruding part.
8. The quick connect coupler of claim 2 wherein the bottom wall and side walls of the locking cap are each provided with a vent.
9. An optical equipment cabinet comprising a rapid inflation nozzle according to any one of claims 1 to 8.
10. An optoelectronic pod comprising the optical device pod of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222995628.2U CN218935410U (en) | 2022-11-10 | 2022-11-10 | Quick charging connector, optical equipment bin and photoelectric pod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222995628.2U CN218935410U (en) | 2022-11-10 | 2022-11-10 | Quick charging connector, optical equipment bin and photoelectric pod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218935410U true CN218935410U (en) | 2023-04-28 |
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ID=86061011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222995628.2U Active CN218935410U (en) | 2022-11-10 | 2022-11-10 | Quick charging connector, optical equipment bin and photoelectric pod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218935410U (en) |
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2022
- 2022-11-10 CN CN202222995628.2U patent/CN218935410U/en active Active
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