CN218547069U - Optical module switching device - Google Patents

Abstract

The utility model provides an optical module switching device belongs to optical module anticreep technical field. The optical module switching device comprises an optical module switching assembly and a switching fixing assembly. During the use, the user pegs graft optical module spare in the adaptor, optical module switching subassembly installation back finishes, place optical module spare one end between the clamp plate spare, through the retaining member of adjusting fixed shell both ends, promote the retaining member and remove downwards along fixed shell, the retaining member pressure compresses tightly the plate, the elastic component is compressed, the telescopic link atress shortens, the clamp plate spare compresses tightly optical module spare, alright accomplish compressing tightly of optical module spare fixed, adjust the retaining member at fixed shell both ends, promote the retaining member and upwards remove along fixed shell, the clamp plate spare is loosened to the retaining member, under the elastic component spring action, the elastic component extension, the clamp plate spare returns the normal position, it compresses tightly to the optical module spare to relieve the clamp plate spare, take out optical module spare, alright completion is demolishd.

Description

Optical module switching device

Technical Field

The utility model relates to an optical module anticreep field particularly, relates to an optical module switching device.

Background

An optical module, also called a photoelectric integrated module, is an important device in an optical fiber communication system, and is used for conversion between photoelectric signals, and the optical module inserted into a switch needs to be frequently plugged and unplugged in a switch test process, so that a golden finger part of the optical module is worn due to frequent plugging and unplugging, and the optical module is scrapped. To this problem, the enterprise either replaces the optical module or adds an optical module switching device, and the public number is: CN209028173U discloses an optical module switching device, includes first splint, PCB and second splint, its characterized in that: one of PCB board is served and is provided with a plurality of PCB board golden fingers of outside protrusion, this PCB board golden finger is used for inserting the optical fiber interface of the product that awaits measuring, be provided with the contact pin the same with PCB board golden finger quantity on the other end of PCB board, this contact pin is used for realizing being connected with the optical module, be provided with on the PCB board and be used for PCB board golden finger and contact pin electric connection's electrically conductive network, the PCB board is fixed between first splint and second splint, and the one end that first splint are located PCB board golden finger is provided with the direction lug the same with PCB board golden finger quantity, the direction lug is located one side of PCB board golden finger.

In the above patent, when the optical module is installed, the golden finger of the optical module is inserted into the optical module interface, and the golden finger is connected with the optical module by using the contact pin, but in this connection manner, the golden finger of the optical module is inserted into the optical module interface, and is fixedly connected by using the friction force between the golden finger of the optical module and the optical module interface, but the friction force between the golden finger of the optical module and the optical module interface is relatively small, so that in use, if the optical module is accidentally dragged, the optical module is easily separated from the interface, and even the interface is damaged.

How to invent an optical module adapter to improve these problems becomes a problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides an optical module switching device aims at improving the optical module and takes place to lead to the optical module to break away from the interface because of the accident easily, even, leads to the condition emergence problem that the kneck damaged.

The utility model discloses a realize like this:

an optical module switching device comprises an optical module switching assembly and a switching fixing assembly.

Optical module switching subassembly includes adaptor and optical module spare, optical module spare peg graft in the adaptor, the fixed subassembly of switching is including fixed shell, clamp plate spare, retaining member and elastic component, fixed shell one end fixed cup joint in the adaptor, clamp plate spare sets up to two, two the clamp plate spare slide respectively peg graft in both sides about fixed shell is inside, the retaining member screw thread run through in clamp plate spare both sides, the retaining member compress tightly respectively in two the clamp plate spare, the elastic component sets up in two between the clamp plate spare, two the clamp plate spare compresses tightly optical module spare.

In a specific embodiment, the adaptor comprises an adaptor golden finger, a first clamping plate, a PCB and a second clamping plate, wherein the first clamping plate is fixedly connected to the upper end of the PCB, the second clamping plate is fixedly connected to the lower side of the PCB, and the adaptor golden finger is arranged at the end part of the PCB.

In a specific embodiment, the optical module component includes an optical module, an optical module golden finger and an optical module contact pin, the optical module golden finger is fixed at a side end of the optical module, the optical module contact pin is disposed at a lower end of the optical module golden finger, and the optical module golden finger is inserted into an end portion of the adaptor component.

In a specific embodiment, the fixed shell comprises a shell and a limiting sleeve, the limiting sleeve is fixedly inserted into the outer walls of two sides of the shell, the locking member is connected to the top end of the limiting sleeve in a threaded manner, the side wall of the pressure plate member is slidably inserted into the lower end of the limiting sleeve, and the locking member is pressed against the pressure plate member.

In a specific embodiment, the pressing plate piece comprises a pressing plate and a fixing column, the fixing column is fixedly connected to the pressing plate, and the fixing column is inserted into the lower end of the limiting sleeve in a sliding mode.

In a specific embodiment, two limiting plates are arranged on the upper side and the lower side of the interior of each of the two pressing plates, and two limiting plates are arranged on one pressing plate and limit the optical module.

In a specific embodiment, a telescopic rod is arranged between the two pressing plates, and the elastic piece is sleeved on the telescopic rod in a sliding manner.

In a specific embodiment, the telescopic rod is composed of a sleeve body and a rod body, and the rod body is inserted in the sleeve body in a sliding mode.

In a specific embodiment, the retaining member comprises a bolt and a baffle plate, the lower end of the bolt is fixed with the baffle plate, the bolt penetrates through the limiting sleeve in a threaded manner, and the baffle plate is pressed on the fixing column.

In a specific embodiment, the resilient member is configured as a compression spring.

The beneficial effect of this application is: during the use, the user pegs graft the optical module spare in the adaptor, optical module switching subassembly installation back finishes, place optical module spare one end between the clamp plate spare, through the retaining member of adjusting fixed shell both ends, promote the retaining member along fixed shell downstream, the retaining member pressure compresses tightly the plate, the elastic component is compressed, the telescopic link atress shortens, the clamp plate spare compresses tightly the optical module spare, alright accomplish compressing tightly of optical module spare fixed, through compressing tightly the locking of clamp plate spare, the reducible optical module pulls the condition of breaking away from the interface because of the accident, and then effectively improve the optical module in the correlation technique and pull away from the interface because of the accident, lead to the problem of kneck damage, adjust the retaining member of fixed shell both ends, promote the retaining member to move up along fixed shell, the retaining member loosens the clamp plate spare, under the elastic component elasticity effect, the elastic component extension, the clamp plate spare restores the normal position, it compresses tightly to the optical module spare to relieve the clamp plate spare, take out the optical module spare, alright accomplish and demolish.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an optical module adapter according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of an optical module adapter assembly according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of an adapter according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of an optical module according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of an adapter fixing assembly according to an embodiment of the present invention;

fig. 6 is a schematic view of a structure of a fixing housing according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a platen member according to an embodiment of the present invention;

fig. 8 is an enlarged schematic structural view of a point a in fig. 5 according to the embodiment of the present invention;

fig. 9 is an enlarged schematic structural diagram of B in fig. 5 according to the embodiment of the present invention.

In the figure: 100-optical module switching assembly; 110-an adaptor; 111-switching golden fingers; 112-a first splint; 113-a PCB board; 114-a second splint; 120-optical modular member; 121-a light module; 122-optical module golden finger; 123-optical module contact pins; 200-a transfer fixing component; 210-a stationary housing; 211-a housing; 212-a limit sleeve; 220-a platen member; 221-pressing plates; 222-fixed columns; 223-a limiting plate; 230-a retaining member; 231-bolts; 232-a baffle; 240-a resilient member; 250-a telescopic rod; 251-a sleeve body; 252-rod body.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the 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.

Examples

Referring to fig. 1 to 9, the present invention provides an optical module adapter device, including an optical module adapter module 100 and an adapter fixing module 200, the optical module adapter module 100 is used for adapting an optical module and reducing the number of times of inserting and pulling the optical module, and the adapter fixing module 200 is used for protecting the optical module and preventing the optical module from falling off.

Referring to fig. 2, the optical module adapter assembly 100 includes an adapter 110 and an optical module 120, the optical module 120 is inserted into the adapter 110, and the number of times of inserting and pulling the optical module 120 can be reduced by the adapter 110, so as to reduce the loss of the optical module.

Referring to fig. 3, the adaptor 110 includes an adaptor finger 111, a first clamping plate 112, a PCB 113 and a second clamping plate 114, the first clamping plate 112 is fixedly connected to the upper end of the PCB 113, the second clamping plate 114 is fixedly connected to the lower side of the PCB 113, and the adaptor finger 111 is disposed at the end of the PCB 113 and can transmit signals through the PCB 113.

Referring to fig. 4, the optical module member 120 includes an optical module 121, an optical module golden finger 122 and an optical module contact pin 123, the optical module golden finger 122 is fixed at a side end of the optical module 121, the optical module contact pin 123 is disposed at a lower end of the optical module golden finger 122, and the optical module golden finger 122 is inserted into an end of the adapter member 110.

Referring to fig. 5, the adaptor fixing assembly 200 includes a fixing housing 210, two pressing plates 220, a locking member 230 and an elastic member 240, one end of the fixing housing 210 is fixedly sleeved on the adaptor 110, the two pressing plates 220 are respectively inserted into the upper and lower sides of the fixing housing 210 in a sliding manner, the locking member 230 is threaded through the two sides of the pressing plates 220, the locking member 230 is respectively pressed against the two pressing plates 220, the elastic member 240 is disposed between the two pressing plates 220, the two pressing plates 220 press the optical module 120, the elastic member 240 is a compression spring for bearing axial pressure and providing elastic force by reaction force, a telescopic rod 250 is disposed between the two pressing plates 220, the elastic member 240 is slidably sleeved on the telescopic rod 250, when in use, a user inserts the optical module 120 into the adaptor 110, after the optical module adaptor assembly 100 is installed, one end of the optical module 120 is placed between the pressing plates 220, the locking parts 230 at two ends of the fixed shell 210 are adjusted to push the locking parts 230 to move downwards along the fixed shell 210, the locking parts 230 press and press the plate part 220, the elastic part 240 is compressed, the telescopic rod 250 is stressed to be shortened, the plate part 220 presses the optical module 120 to finish the pressing and fixing of the optical module 120, the situation that the optical module is pulled and separated from the interface due to accidents can be reduced through the pressing and locking of the plate part 220, the problem that the optical module is pulled and separated from the interface due to accidents in the related technology to cause damage of the interface can be effectively improved, the locking parts 230 at two ends of the fixed shell 210 are adjusted to push the locking parts 230 to move upwards along the fixed shell 210, the locking parts 230 release the plate part 220, under the elastic action of the elastic part 240, the elastic part 240 extends, the plate part 220 returns to the original position, the pressing plate part 220 is released to press the optical module 120, and the optical module 120 is taken out, the removal can be completed.

Referring to fig. 6, the fixing housing 210 includes a housing 211 and a limiting sleeve 212, the limiting sleeve 212 is fixedly inserted into the outer walls of the two sides of the housing 211, the locking member 230 is screwed to the top end of the limiting sleeve 212, the side wall of the pressing plate 220 is slidably inserted into the lower end of the limiting sleeve 212, the locking member 230 is pressed against the pressing plate 220, and the optical module adapter assembly 100 is protected by the fixing housing 210.

Referring to fig. 7, the pressing plate 220 includes a pressing plate 221 and fixing posts 222, the fixing posts 222 are fixedly connected to the pressing plate 221, the fixing posts 222 are slidably inserted into the lower end of the limiting sleeve 212, limiting plates 223 are disposed on the upper and lower sides of the insides of the two pressing plates 221, two limiting plates 223 are disposed on the pressing plate 221 on one side, the limiting plates 223 limit the optical module 120, and the limiting plates 223 limit the optical module 120 to move between the pressing plates 221, so as to fix the optical module 120.

Referring to fig. 8, the locking member 230 includes a bolt 231 and a baffle 232, the lower end of the bolt 231 fixes the baffle 232, the bolt 231 is threaded through the limiting sleeve 212, the baffle 232 is pressed against the fixing post 222, and the optical module adapter assembly 100 can be locked by the locking member 230, so as to protect and prevent falling off.

Referring to fig. 9, the telescopic rod 250 is composed of a sleeve 251 and a rod 252, the rod 252 is inserted into the sleeve 251 in a sliding manner, and the distance between the pressing plates 220 can be freely adjusted by arranging the telescopic rod 250, so that the pressing plates 220 can be conveniently compressed.

Specifically, the working principle of the optical module switching device is as follows: when the optical module adapter assembly 100 is installed, one end of the optical module 120 is placed between the pressing plates 221, the optical module 120 is limited from moving left and right by the limiting plates 223 on the pressing plates 221, the bolts 231 at the top ends of the limiting sleeves 212 on the outer walls on the two sides of the adjusting shell 211 drive the blocking plates 232 to move downward along the limiting sleeves 212, the blocking plates 232 compress the pressing plates 221, the elastic members 240 are compressed, the rod bodies 252 slide on the sleeve bodies 251, the telescopic rods 250 are shortened under the stress, the pressing plates 221 compress the optical modules 121, the pressing plates 220 compress the optical module 120, the optical module 120 can be compressed and fixed, the optical module is compressed and locked by the pressing plates 220, the situation that the optical modules are separated from the interfaces due to accidental dragging can be reduced, the problem that the optical modules are damaged due to accidental dragging of the optical modules in the related art can be effectively solved, the bolts 231 at the top ends of the limiting sleeves 212 on the outer walls on the two sides of the adjusting shell 211 drive the blocking plates 232 to move upward along the limiting sleeves 212, the pressing plates 221 are loosened, the elastic members 240, the pressing plates 221 are elastically stretched, the pressing plates 221 can be recovered, and the optical module 100 can be removed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An optical module switching device is characterized by comprising

An optical module adapter assembly (100), the optical module adapter assembly (100) comprising an adapter piece (110) and an optical module piece (120), the optical module piece (120) being plugged to the adapter piece (110);

fixed subassembly (200) of switching, fixed subassembly (200) of switching is including fixed shell (210), clamp plate spare (220), retaining member (230) and elastic component (240), fixed shell (210) one end fixed cup joint in adaptor (110), clamp plate spare (220) set up to two, two clamp plate spare (220) slide respectively peg graft in both sides about fixed shell (210) is inside, retaining member (230) screw thread run through in clamp plate spare (220) both sides, retaining member (230) compress tightly respectively in two clamp plate spare (220), elastic component (240) set up in two between clamp plate spare (220), two clamp plate spare (220) compress tightly optical module spare (120).

2. The optical module adapter according to claim 1, wherein the adapter (110) comprises an adapter golden finger (111), a first clamping plate (112), a PCB (113) and a second clamping plate (114), the first clamping plate (112) is fixedly connected to the upper end of the PCB (113), the second clamping plate (114) is fixedly connected to the lower side of the PCB (113), and the adapter golden finger (111) is disposed at the end of the PCB (113).

3. The optical module adapter according to claim 2, wherein the optical module member (120) includes an optical module (121), an optical module golden finger (122) and an optical module contact pin (123), the optical module golden finger (122) is fixed to a side end of the optical module (121), the optical module contact pin (123) is disposed at a lower end of the optical module golden finger (122), and the optical module golden finger (122) is plugged into an end of the adapter (110).

4. The optical module adapter according to claim 1, wherein the fixing housing (210) includes a housing (211) and a limiting sleeve (212), the limiting sleeve (212) is fixedly inserted into outer walls of two sides of the housing (211), the locking member (230) is screwed to a top end of the limiting sleeve (212), a side wall of the pressing plate member (220) is slidably inserted into a lower end of the limiting sleeve (212), and the locking member (230) is pressed against the pressing plate member (220).

5. The optical module adapter according to claim 4, wherein the pressing plate member (220) includes a pressing plate (221) and a fixing post (222), the fixing post (222) is fixedly connected to the pressing plate (221), and the fixing post (222) is slidably inserted into the lower end of the limiting sleeve (212).

6. The optical module adapter according to claim 5, wherein two of the press plates (221) are provided with a limiting plate (223) at upper and lower sides, and one press plate (221) is provided with two of the limiting plates (223), and the limiting plates (223) can limit the optical module (120).

7. The optical module adapter according to claim 6, wherein a telescopic rod (250) is disposed between the two pressing plates (221), and the elastic member (240) is slidably sleeved on the telescopic rod (250).

8. The optical module adapter according to claim 7, wherein the retractable rod (250) comprises a sleeve (251) and a rod (252), and the rod (252) is slidably inserted into the sleeve (251).

9. The optical module adapter according to claim 8, wherein the locking member (230) includes a bolt (231) and a baffle (232), the lower end of the bolt (231) fixes the baffle (232), the bolt (231) is threaded through the limiting sleeve (212), and the baffle (232) is pressed against the fixing post (222).

10. A light module adapter according to claim 1, characterized in that said elastic member (240) is provided as a compression spring.

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