CN218658708U

CN218658708U - Locking device applied to optical detector

Info

Publication number: CN218658708U
Application number: CN202223030943.8U
Authority: CN
Inventors: 李海广; 程木海; 李斌
Original assignee: HEBEI HYMAX OPTOELECTRONIC Inc
Current assignee: HEBEI HYMAX OPTOELECTRONIC Inc
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-21
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a be applied to photo detector's locking device, including connection seat subassembly, centre gripping locking Assembly and spacing subassembly. The utility model has the advantages that: be provided with centre gripping locking Assembly, in order to realize fixing to optical detector, and can press from both sides tightly and play insulating effect to the pin of detector through insulating clamping jaw, insulating center post is placed at the clamping jaw center, insert back center seat through the contact pin at the detector pin and can play and prevent that the pin from closing up the short circuit, it has the chamfer and can smoothly insert and fixed position even have the pin of slight deformation for the pin of adaptable equidirectional of free state, the optical detector limiting plate is connected to the base through fine motion cylinder, level when its upper and lower level and parallel guarantees the detector installation with surface and detector bottom surface contact, guarantee that the optical axis is perpendicular.

Description

Locking device applied to optical detector

Technical Field

The utility model relates to a locking device specifically is a locking device for be applied to light detector, belongs to light detector production facility technical field.

Background

In the photoelectric communication industry, photoelectric signals need to be mutually converted with optimal centering efficiency in the photoelectric conversion process, so that an optical fiber needs to be butted to a light detector through an adapter, the light detector and the optical fiber need to be in a stable relative position in the butt joint process of the adapter and the light detector, the later-stage centering purpose is realized, the light detector needs to monitor the photoelectric conversion efficiency at all times to reach a required index, a stable power supply and test environment is needed, and finally, the low-loss and stable photoelectric conversion purpose is realized through fixing of UV glue and final fixing of curing glue.

In the prior art, the detector has no locking function, the detector is only fixed by the friction force of a copper pipe to a pin when the detector pin is inserted into an electrode socket, so that a certain surge current can be generated in the moment of inserting the pin for directly supplying power to the detector, a detector chip is quite possibly damaged, the conditions of unstable power supply and virtual connection can occur after multiple times of insertion and pulling, the position of the optical detector cannot be fixed, further the centering position cannot be accurately found when subsequent centering connection is influenced, the centering efficiency is lower, the product performance can be unstable after the optical detector moves, in addition, the difficulty is high when the inclined light path of the detector is not perpendicular to the subsequent centering caused by inserting the electrode socket when the optical detector pin is deformed, the product performance can be reduced, the optical detector pin is in free contact when the optical detector pin is inserted into the electrode socket, the condition of power-up virtual connection can often occur, even a short circuit phenomenon occurs, and the risk of damaging the detector is caused by influencing the centering efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a locking device for a light detector to solve at least one of the above technical problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a locking device for optical detector comprises

The connecting seat assembly forms a main body supporting structure of the locking device, is fixedly arranged on a bottom plate of the optical detector production equipment through bolts, and comprises a base positioned at the bottommost end and a base connected to the upper end of the base through bolts, wherein a mounting groove is formed in the center of the upper end of the base, and an electrode socket is arranged in the center of the base through bolts;

the clamping and locking assembly is used for fixing the optical detector, is arranged on the connecting seat assembly and comprises a finger cylinder fixedly arranged in a mounting groove formed in the base through a bolt and an insulating clamping jaw connected to a movable block of the finger cylinder, and the finger cylinder is positioned right below the electrode socket;

and the limiting assembly is used for horizontally limiting the optical detector placed on the locking device and comprises optical detector limiting plates arranged on two sides of the electrode socket, and the optical detector limiting plates are connected to the base through a micro-cylinder.

As a further aspect of the present invention: the center of the finger cylinder is fixedly connected with an insulating center post.

As a further aspect of the present invention: the top of the insulating central column is provided with a chamfer and is in a free state.

As a further aspect of the present invention: the insulating clamping jaws are symmetrically positioned on two sides of the insulating central column respectively.

As a further aspect of the present invention: the finger cylinder is a self-locking cylinder.

As a further aspect of the present invention: the upper surface and the lower surface of the two optical detector limiting plates are flat and parallel, and the upper surface and the lower surface of the two optical detector limiting plates are in contact with the bottom surface of the optical detector.

The beneficial effects of the utility model are that: be provided with centre gripping locking Assembly, in order to realize fixing to optical detector, and can press from both sides tightly and play insulating effect to the pin of detector through insulating clamping jaw, insulating center post is placed at the clamping jaw center, insert back center seat through the contact pin at the detector pin and can play and prevent that the pin from closing up the short circuit, it has the chamfer and can smoothly insert and fixed position even have the pin of slight deformation for the pin of adaptable equidirectional of free state, the optical detector limiting plate is connected to the base through fine motion cylinder, level when its upper and lower level and parallel guarantees the detector installation with surface and detector bottom surface contact, guarantee that the optical axis is perpendicular.

Drawings

FIG. 1 is a schematic side view of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the present invention.

In the figure: 1. insulating clamping jaw, 2, electrode socket, 3, insulating center post, 4, finger cylinder, 5, base, 6, light detector limiting plate, 7, base, 8, arrangement groove, 9, fine motion cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

As shown in fig. 1 to 2, a locking device for a photo-detector includes

The connecting seat assembly forms a main body supporting structure of the locking device, is fixedly arranged on a bottom plate of the optical detector production equipment through bolts, and comprises a base 5 positioned at the bottommost end and a base 7 connected to the upper end of the base 5 through bolts, wherein a mounting groove 8 is formed in the center of the upper end of the base 5, and an electrode socket 2 is arranged in the center of the base 7 through bolts;

the clamping and locking assembly is used for fixing the optical detector, is arranged on the connecting seat assembly and comprises a finger cylinder 4 fixedly arranged in a mounting groove 8 formed in the base 5 through a bolt and an insulating clamping jaw 1 connected to a movable block of the finger cylinder 4, and the finger cylinder 4 is positioned right below the electrode socket 2;

and the limiting assembly is used for horizontally limiting the optical detector placed on the locking device and comprises optical detector limiting plates 6 arranged on two sides of the electrode socket 2, and the optical detector limiting plates 6 are connected to the base 7 through a micro-cylinder 9.

Example two

As shown in fig. 1 to fig. 2, the present embodiment includes, in addition to all the technical features of the first embodiment:

the center of the finger cylinder 4 is fixedly connected with an insulating center post 3, and after the pins of the optical detector are inserted through the contact pins, the insulating center post 3 can play a role in preventing the pins from being closed and short-circuited.

The top of the insulating central column 3 is provided with a chamfer and is in a free state, so that the insulating central column can adapt to pins in different directions, and even if the pins slightly deformed can be smoothly inserted and fixed in position.

The insulating clamping jaws 1 are symmetrically positioned on two sides of the insulating central column 3 respectively, can clamp pins of the optical detector and play a role in insulation.

EXAMPLE III

the finger cylinder 4 is a self-locking cylinder, and can ensure that the clamping is not loosened under the condition of unstable air pressure.

The upper surface and the lower surface of the two optical detector limiting plates 6 are flat and parallel, the upper surface and the lower surface of each optical detector are in contact with each other, and therefore the optical detectors are guaranteed to be horizontal when installed, and the optical axes are guaranteed to be vertical.

The working principle is as follows: the optical detector pin is inserted into the electrode socket 2 and then locked by the insulating clamping jaw 1 driven by the finger cylinder 4, the bottom surface of the optical detector is limited by the optical detector limiting plate 6, a light path is guaranteed to vertically enter the optical detector, the optical detector pin is fixed by the insulating central column 3 and the insulating clamping jaw 1, the position is guaranteed to be unchanged in the centering and curing process, the optical detector pin is not in virtual connection after being inserted into the electrode socket 2, and the self-locking finger cylinder 4 can guarantee clamping under unstable air pressure and is not loosened.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A locking device applied to a light detector is characterized in that: comprises that

The connecting seat assembly forms a main body supporting structure of the locking device, is fixedly arranged on a bottom plate of optical detector production equipment, and comprises a base (5) positioned at the bottommost end and a base (7) connected to the upper end of the base (5), wherein a mounting groove (8) is formed in the center of the upper end of the base (5), and an electrode socket (2) is arranged in the center of the base (7) through a bolt;

the clamping and locking assembly is used for fixing the optical detector, is arranged on the connecting seat assembly and comprises a finger cylinder (4) fixedly arranged in a mounting groove (8) formed in a base (5) through a bolt and an insulating clamping jaw (1) connected to a movable block of the finger cylinder (4), and the finger cylinder (4) is positioned right below the electrode socket (2);

the limiting assembly is used for horizontally limiting the optical detector placed on the locking device, and comprises optical detector limiting plates (6) arranged on two sides of the electrode socket (2), and the optical detector limiting plates (6) are connected to the base (7) through a micro-cylinder (9).

2. The locking device of claim 1, wherein: an insulating central column (3) is fixedly connected to the center of the finger cylinder (4); the top of the insulating central column (3) is provided with a chamfer.

3. The locking device of claim 1, wherein: the insulating clamping jaws (1) are symmetrically positioned on two sides of the insulating central column (3) respectively.

4. The locking device of claim 1, wherein: the finger cylinder (4) is a self-locking cylinder.

5. The locking device of claim 1, wherein: the upper surface and the lower surface of the two optical detector limiting plates (6) are flat and parallel, and the upper surface and the lower surface of each optical detector limiting plate are in contact with the bottom surface of the optical detector.