CN218601522U

CN218601522U - ESD protection device for optical module

Info

Publication number: CN218601522U
Application number: CN202222808473.7U
Authority: CN
Inventors: 周飞; 肖子健; 周阳
Original assignee: Hubei Shanhai Optical Communication Technology Co ltd
Current assignee: Hubei Shanhai Optical Communication Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-10
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to an ESD protection device for optical module, including the protector body, the connector is connected in the front of protector body, the inside of connector is provided with the locating piece, the pin has been placed at the top of locating piece, the top fixedly connected with sleeve of connector, the first spring of telescopic inside fixedly connected with, the bottom fixedly connected with movable block of first spring, the inside fixedly connected with activity post of movable block, the top fixedly connected with pull ring of activity post, the bottom fixedly connected with clamp plate of activity post. This an ESD protection device for optical module, when the pin when with protector body coupling, place the pin in the inside of locating piece through the standing groove, through welded connection, then the pulling activity post makes the clamp plate fix the pin in the inside of locating piece under the effect of first spring, guarantees that the pin is fixed in the inside back of connector, and the blotter can prevent that the pin from being extruded and deformed.

Description

ESD protection device for optical module

Technical Field

The utility model relates to a ESD protection device technical field specifically is a ESD protection device for optical module.

Background

The ESD protection device is used for transferring ESD stress from the sensitive element, so that current flows through the protection element instead of the sensitive element, and low voltage on the sensitive element is maintained

The pins of the ESD protection device on the market are easy to break off when in use, and the pins are easy to deform due to extrusion, so that the subsequent use is inconvenient. An ESD protection device for an optical module is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an ESD protection device for optical module possesses difficult rupture, and connects advantages such as firm, has solved current ESD protection device pin easy rupture when using, the easy extrusion deformation's when connecting problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ESD protection device for optical module, includes the protector body, the connector is connected in the front of protector body, the inside of connector is provided with the locating piece, the pin has been placed at the top of locating piece, the top fixedly connected with sleeve of connector, the first spring of telescopic inside fixedly connected with, the bottom fixedly connected with movable block of first spring, the inside fixedly connected with activity post of movable block, the top fixedly connected with pull ring of activity post, the bottom fixedly connected with clamp plate of activity post, the top fixedly connected with second spring of clamp plate, the top of second spring with the inner wall fixed connection of connector.

Further, the connecting port is square, a placing groove is formed in the positioning block, and the placing groove is rectangular.

Further, a movable column hole is formed in the sleeve, the movable column slides in the sleeve through the movable column hole, the movable block is in a circular block shape, and a rubber sleeve is arranged on the outer surface of the pull ring.

Furthermore, the shape of clamp plate is the U font, the inner wall fixedly connected with blotter of clamp plate.

Furthermore, the number of the second springs is two, and the second springs are symmetrically distributed on the left side and the right side of the movable column.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this an ESD protection device for optical module, when the pin when with protector body coupling, place the pin in the inside of locating piece through the standing groove, through welded connection, then the pulling activity post makes the clamp plate fix the pin in the inside of locating piece under the effect of first spring, guarantees that the pin is fixed in the inside back of connector, and the blotter can prevent that the pin from being extruded and deformed.

2. This an ESD protective device for optical module through set up the second spring in the inside of connector for the clamp plate can further guarantee that clamp plate and pin are hugged closely when fixing the pin, prevents that the condition of rupture from taking place when using. The pull ring is arranged at the top of the movable column, and the rubber sleeve is arranged on the outer surface of the pull ring, so that the condition that the movable column is pulled to slip can be prevented when the movable column is connected.

Drawings

Fig. 1 is a main sectional view of the structure of the present invention.

In the figure: the device comprises a device body 1, a connector 2, a positioning block 3, a pin 4, a sleeve 5, a first spring 6, a movable block 7, a movable column 8, a pull ring 9, a pressing plate 10, a cushion pad 11 and a second spring 12.

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.

Referring to fig. 1, an ESD protection device for an optical module in this embodiment includes a protector body 1, a connection port 2 is connected to a front surface of the protector body 1, the connection port 2 is shaped as a square opening, a positioning block 3 is disposed inside the connection port 2, a placement groove is disposed inside the positioning block 3, and the placement groove is shaped as a rectangular groove.

A pin 4 is placed at the top of the positioning block 3, a sleeve 5 is fixedly connected to the top of the connector 2, a first spring 6 is fixedly connected to the interior of the sleeve 5, a movable block 7 is fixedly connected to the bottom of the first spring 6, and the movable block 7 is a circular block; the inside fixedly connected with activity post 8 of movable block 7, the activity post hole has been seted up to the inside of sleeve 5, and the inside of sleeve 5 slides through activity post hole of activity post 8.

The top fixedly connected with pull ring 9 of activity post 8, the surface of pull ring 9 is provided with the rubber sleeve, and the bottom fixedly connected with clamp plate 10 of activity post 8, the shape of clamp plate 10 are the U font, and the inner wall fixedly connected with blotter 11 of clamp plate 10.

The top of the pressing plate 10 is fixedly connected with two second springs 12, the number of the second springs 12 is two, the second springs are symmetrically distributed on the left side and the right side of the movable column 8, and the top of each second spring 12 is fixedly connected with the inner wall of the connecting port 2.

In this embodiment, the second spring 12 is disposed inside the connection port 2, so that when the pressing plate 10 fixes the pin 4, the pressing plate 10 can be further ensured to be closely attached to the pin 4, and the pin is prevented from being broken during use.

In this embodiment, the pull ring 9 is arranged at the top of the movable column 8, and the rubber sleeve is arranged on the outer surface of the pull ring 9, so that the sliding of the movable column 8 can be prevented when the movable column is connected.

In this embodiment, it should be noted that there are three sets of guard assemblies.

The working principle of the above embodiment is as follows:

this an ESD protection device for optical module, when pin 4 is being connected with protector body 1, place pin 4 in the inside of locating piece 3 through the standing groove, through welded connection, then pulling activity post 8 makes clamp plate 10 fix pin 4 in the inside of locating piece 3 under the effect of first spring 6, guarantees that pin 4 fixes the inside back at connector 2, and blotter 11 can prevent that pin 4 from being extruded and warp.

It should be noted that all the standard parts used in the application can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the description of the attached drawings, the concrete connection mode of each part adopts the mature bolt, rivet, welding and the like in the prior art, and the conventional means, machinery, parts and equipment adopt the conventional models in the prior art; the circuit connections are conventional in the art and will not be described in detail here, and those not described in detail in this specification are well known in the art.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An ESD protection device for optical modules, comprising a protector body (1), characterized in that: the utility model discloses a protector, including protector body (1), front connection connector (2), the inside of connector (2) is provided with locating piece (3), pin (4) have been placed at the top of locating piece (3), top fixedly connected with sleeve (5) of connector (2), the first spring (6) of inside fixedly connected with of sleeve (5), the bottom fixedly connected with movable block (7) of first spring (6), the inside fixedly connected with activity post (8) of movable block (7), the top fixedly connected with pull ring (9) of activity post (8), the bottom fixed connection clamp plate (10) of activity post (8), the top fixedly connected with second spring (12) of clamp plate (10), the top of second spring (12) with the inner wall fixed connection of connector (2).

2. An ESD protection device for a light module as claimed in claim 1, wherein: the connecting port (2) is square, a placing groove is formed in the positioning block (3), and the placing groove is rectangular.

3. An ESD protection device for a photonics module in accordance with claim 1, wherein: the novel pull ring is characterized in that a movable column hole is formed in the sleeve (5), the movable column (8) slides in the sleeve (5) through the movable column hole, the movable block (7) is a circular block, and a rubber sleeve is arranged on the outer surface of the pull ring (9).

4. An ESD protection device for a photonics module in accordance with claim 1, wherein: the pressing plate (10) is U-shaped, and a cushion pad (11) is fixedly connected to the inner wall of the pressing plate (10).

5. An ESD protection device for a photonics module in accordance with claim 1, wherein: the number of the second springs (12) is two, and the second springs are symmetrically distributed on the left side and the right side of the movable column (8).