TWM557939U - A frame structure - Google Patents

Abstract

A frame structure hinge joints to an optical-electrical transceiver, wherein the frame structure comprises two stents, a rod and a pushing portion. The stents have two sliding chutes set up on two sides of the stents respectively. The sliding chutes hinge joint to two protrusions at two sides of the optical-electrical transceiver respectively. The stents are moving relative to the protrusions by the sliding chutes. The rod is on a top end of the stents. The pushing portion is on a bottom of the stents. When the pushing portion is moving to a direction of the optical-electrical transceiver, the stents are moving relative to the pushing portion by the sliding chutes, and the rod moving an opposite direction from the optical-electrical. The invention can be easily to unlock by user by a design of the sliding chutes and the pushing portion of the frame structure.

Description

Frame mechanism

This creation relates to a frame mechanism, especially a frame mechanism of a photoelectric transmitter that is simple in structure and easy to unlock.

Electronic modules such as optoelectronic transceivers are increasingly used in electronic and optoelectronic communications. In the field of optical communication, optoelectronic transceivers have always been a key component of the photoelectric conversion interface, and the signal transmission rate can be from 155Mb/s to 1.25Gb/s or even 2.5Gb/s, and the package form is also different depending on the operating environment. There are many kinds. Multi-Source Agreement (MSA), for example, including small-scale architecture multi-source agreements, small-scale plug-in multiplex source agreements, XENPAK multiplex source agreements, X2 multiplex source agreements, and SFP+ (IPF) multiplex source agreements The package size of the module.

The SFF package is a fixed package. After the module is assembled in the system, it is not easy to remove. As for the GBIC package and the SFP package, it is a pluggable package. After being installed in the system, it can still be used. Plug and replace. In the pluggable module, it is mainly necessary to consider the electrical issues faced by the module during plugging and unplugging, as well as the reliability and convenience of the plugging mechanism.

Because modern large-scale data transmission mostly uses optoelectronic transmission mechanisms and systems, the number and density of optical transceivers to be accommodated in the switches of each photoelectric system are increasing and dense, resulting in the operation of the optical transceivers in the plugging and unloading operation. Very difficult.

The present invention is a frame mechanism, the frame mechanism is pivotally connected to an optoelectronic transceiver, the frame mechanism comprises two brackets, and a sliding slot is respectively disposed on a side of the bracket, and the sliding slot is respectively pivotally connected to the optical transceiver. On the two sides of the two bumps, the two brackets can be moved relative to the bump by the two sliding slots, a pull rod portion is located at the top end of the bracket; and a pushing portion is located at the bottom end of the bracket. When the pushing portion moves in the direction of the photoelectric transceiver, the two brackets move relative to the bump by the two sliding slots, and move the pulling rod portion away from the photoelectric transceiver.

These and other components, steps, features, advantages and advantages of the present invention will become apparent from the following detailed description of the accompanying drawings.

100‧‧‧Optical transceiver

200‧‧‧Rack

202‧‧‧ hole

204‧‧‧Fixed shrapnel

206‧‧‧Fixed holes

102‧‧‧Shell

104‧‧‧ top

106‧‧‧ bottom

108‧‧‧ first side

110‧‧‧ second side

112‧‧‧ front

114‧‧‧Light output埠

116‧‧‧Light input埠

118‧‧‧ collar clamp

120‧‧‧ Finger shrapnel

122‧‧‧ boards

124‧‧‧Light emission sub-module

126‧‧‧Light receiving sub-module

128‧‧‧Cylinder

130‧‧‧Electrical connection points

132‧‧‧tube

134‧‧‧Electronic components

136‧‧‧Bumps

138‧‧‧Perforation

140‧‧‧Unlocking piece

142‧‧‧Frame

144‧‧‧ cover

146‧‧‧ first end

148‧‧‧second end

150‧‧‧Tiebar

152‧‧‧

154‧‧‧Unlocking the bump

156‧‧‧Slide rail slot

158‧‧‧Bumps

151‧‧‧ bracket

140a‧‧‧ pivot

The first figure is a three-dimensional schematic diagram of the optical transceiver and circuit board assembly of the present invention.

The second figure is a three-dimensional schematic diagram of the optical transceiver and frame assembly of the present invention.

Figure 3A is a bottom view of the optoelectronic transceiver of the present invention.

Figure 3B is a side elevational view of the optoelectronic transceiver of the present invention.

4A to 4C are schematic views showing the operation of unlocking the photoelectric transceiver.

Although certain embodiments have been shown in the drawings, the embodiments of the embodiments of the present invention And other embodiments described herein.

The drawings reveal illustrative embodiments of the present work. It does not describe all of the embodiments. Other embodiments may be used in addition or instead. In order to save space or more effectively explain, obvious or unnecessary details may be omitted. Instead, some embodiments may be implemented without revealing all the details. When the same number appears in different figures, it refers to the same or similar components or steps.

The present invention may be more fully understood from the following description, which is considered to be illustrative and not restrictive. These drawings are not necessarily drawn to scale, but rather emphasize the principles of the present invention.

Illustrative embodiments are now described. Other embodiments may be used in addition or instead. In order to save space or render more efficiently, obvious or unnecessary details may be omitted. Instead, some embodiments may be implemented without revealing all the details.

As shown in Figs. 1 and 2, the optical transceiver 100 of the present invention is connected to a rack 200 of a host device. The optoelectronic transceiver 100 can be adapted to transmit and receive optical signals of various data rates, for example, one billion bits per second, two billion bits per second, two billion bits per second, four billion bits per second. One or a combination of eight billion bits per second, one billion bits per second, and even higher data rates. In addition, the optoelectronic transceiver 100 can be used for optical signal transmission and reception of various wavelengths, including 850 nm, 1310 nm, 1470 nm, 1490 nm, 1510 nm, 1530 nm, 1550 nm, 1570 nm, One or a combination of 1590 nm or 1610 nm. In addition, optoelectronic transceiver 100 can be used to support multiple transmission standards, including Fast Ethernet, Gigabit Ethernet, tens of billions Ethernet, and 1x, 2x, 4x, and 10x Fibre Channel protocols, X2 Multi-Source Agreements. Or one or a combination of small size plug-in multiple source agreements.

The optoelectronic transceiver 100 can be inserted into the rack 200 of the host device, and the rack 200 is set It is disposed on a motherboard (not shown) of the host device. The top surface of the rack 200 is provided with a plurality of holes 202 for use as a heat dissipation function, and a fixed elastic piece 204 is disposed on the lower surface. The fixed elastic piece 204 is provided with a fixing hole 206. When the optoelectronic transceiver 100 is inserted into the rack 200, the fixing hole 206 can catch the optoelectronic transceiver 100, so that the optoelectronic transceiver 100 is not easily detached.

The present optical transceiver 100 includes a housing 102 that can include a top portion 104, a bottom portion 106, a first side 108, a second side 110, and a front portion that are integrated into a single piece of monolithic housing. 112. The outer casing 102 of the present invention may comprise an integrally formed outer casing or a detachable combined outer casing. In addition, the front portion 112 defines a light output port 114 and an optical input port 116, wherein the light output port 114 and the light input port 116 may include an electro-optic circuit or a light receiving circuit that is used in a Transmit Optical Subassembly (TOSA). In the electro-optical circuit of the module (Resive Optical Subassembly; ROSA).

The outer casing 102 can be formed using a die casting process. An example of a material that can be die cast to form a one-piece, unitary outer casing 102 is zinc, but the outer casing 102 can also be die cast from other suitable materials such as aluminum, copper, stainless steel, tantalum or magnesium. In addition, the outer casing 102 can also be formed using various known manufacturing techniques in the art, such as investment casting, metal injection molding (MIM), and plastic injection molding, housing 102. Materials include materials such as metallized plastics and metal-filled composites. In addition, a collar clamp 118 can be wrapped around the outer casing 102. The main body of the collar clamp 118 partially surrounds and engages the surface of the outer casing 102. The collar clamp 118 further includes a plurality of finger springs 120, and the finger springs 120 are disposed at The peripheral edge of the body of the collar clamp 118, when the optoelectronic transceiver 100 is coupled to the host computer device, is used to help reduce electromagnetic interference.

The optoelectronic transceiver 100 further includes a circuit board 122, wherein the circuit board 122 is mounted on the circuit board 122. Optical transceiver electronics. As shown, circuit board 122 and its various electronic components are placed within housing 102. Wherein when the optoelectronic transceiver 100 is inserted into the motherboard, the finger springs 120 are used to contact the chassis 200 of the host device, thereby helping to reduce electromagnetic interference emissions from the chassis of the host device.

The optical transceiver 100 is provided with a light emitting secondary module 124 and a light receiving secondary module 126. The light emitting secondary module 124 includes a cylinder 128, and a light emitter such as a laser is placed in the cylinder 128. The optical transmitter is configured to convert the electrical signals received by the plurality of external electrical connection points 130 (eg, gold fingers) received from the circuit board 122 from the host device (not shown) to corresponding optical signals; and the optical receiving secondary module 126 includes a picture. The cartridge 132 is a fiber optic tube (not shown) placed in the input cassette, such as a light receiver such as a light-emitting diode (not shown) placed in the barrel 132. The optical receiver is configured to convert the optical signal received from the optical fiber tube into a corresponding electrical signal for transmission to the host device (not shown) through the plurality of electrical connection points 130 of the circuit board 122. Additionally, optical transceiver electronics 134 are additionally provided on circuit board 122. These electronic components 134 include a controller, a processor, a laser driver, a post amplifier, and a passive component. Each of the electronic components 134 helps the optoelectronic transceiver 100 to convert the optical signal into an electrical signal and convert the electrical signal into an optical signal.

Referring to FIG. 3A, FIG. 3B, FIG. 4A, FIG. 4B and FIG. 4C, the bottom portion 106 of the optoelectronic transceiver 100 has a bump 136, a through hole 138, an unlocking piece 140 and a frame (bail). The bump 136 can be locked in the fixing hole 206 of the fixed elastic piece 204 of the frame 200 when the photoelectric transceiver 100 is inserted into the frame 200, so that the photoelectric transceiver 100 is not easily detached from the frame 200. The unlocking piece 140 is pivotally disposed in a space formed by the bottom 106 of the optoelectronic transceiver 100 and covered by a cover plate 144. The pivot 140a of the unlocking piece 140 is disposed on the surface of the bottom 106 of the optoelectronic transceiver 100, and the unlocking piece is disposed. The 140 is a curved member and has a first end portion 146 and a second end portion 148. The first end portion 146 and the second end portion 148 have an angle therebetween, for example, between 120 degrees and 170 degrees. Between, or between 130 degrees and 160 degrees, the unlocking piece 140 is made of metal, for example, including zinc, copper, aluminum, stainless steel, tantalum, magnesium or One of them or its alloy composition, when the unlocking piece 140 rotates, if the first end portion 146 protrudes from the through hole 138, and the second end portion 148 moves toward the top 104 of the optoelectronic transceiver 100, otherwise the unlocking piece When the 140 is rotated, if the second end portion 148 moves in the direction of the bottom 106 of the optoelectronic transceiver 100, the first end portion 146 moves toward the top 104 of the optoelectronic transceiver 100 away from the perforation 138.

The frame 142 has a one-piece pull rod portion 150, two brackets 151, a pushing portion 152, an unlocking protrusion 154 and two sliding rail slots 156. The frame 142 can be mounted on the front portion 112 of the optoelectronic transceiver 100, wherein the rod portion 150 can be sleeved on the upper surface of the front portion 112 of the optoelectronic transceiver 100, and the two brackets 151 are respectively vertically disposed on two sides of the tie rod portion 150, wherein the pull rod portion 150 is located at the top end of the two brackets 151, and the push portion 152 At the bottom end of the two brackets 151, the two brackets 151 are located on the first side 108 and the second side 110 of the front portion 112 of the optoelectronic transceiver 100, and the two rail slots 156 are respectively located on the two brackets 151, wherein the rail slots are 156 may include an arcuate groove or a rectangular groove, wherein if the rail groove 156 is an arcuate groove, the rail groove 156 has an arc between π/6 and π/2, or between π/ 4 to π/2; the two protrusions 158 at the front portion 112 are respectively pivotally connected to the rail groove 156 of the frame 142 of the frame 142, so that the frame 142 is pivotally connected to the front portion 112 of the optoelectronic transceiver 100. It can rotate around the bump 158. When the frame 142 is rotated about the bump 158 to a vertical position, the pull rod portion 150 can be sleeved on the upper surface of the front portion 112 of the optoelectronic transceiver 100.

When the pushing portion 152 of the frame 142 is applied, the rail groove 156 is moved relative to the protrusion 158, and the rod portion 150 is moved away from the front portion 112, so that the rod portion 150 protrudes from the front portion 112, and then the force is applied. In the tie rod portion 150, the pull rod portion 150 is moved downward, and the unlocking protrusion 154 is pressed against the second end portion 148 of the unlocking piece 140 to move the second end portion 148 toward the top 104 of the photoelectric transceiver 100 while The first end 146 will protrude from the perforation 138.

The unlocking action is as shown in FIG. 4A, FIG. 4B and FIG. 4C. When the optoelectronic transceiver 100 is locked in the chassis 200, the bumps 136 of the optoelectronic transceiver 100 are locked on the fixed elastic piece 204 of the frame 200. In the fixing hole 206, the front end of the fixing elastic piece 204 is located in the through hole 138. When the unlocking action is to be performed, the user can apply the pushing portion 152 of the frame 142 to move the sliding rail groove 156 relative to the protruding block 158, and the pulling rod portion 150 will move away from the front portion 112 to cause the pulling rod portion 150 to protrude. At the front portion 112, the user's finger can easily control the pull rod portion 150, and then apply the force to the pull rod portion 150 to move the pull rod portion 150 downward, while moving the unlocking projection 154 against the second end of the unlocking piece 140. The portion 148 moves the second end portion 148 toward the top 104 of the optoelectronic transceiver 100 while the first end portion 146 protrudes from the through hole 138 to open the fixed elastic piece 204 from the through hole 138, so that the optical transceiver 100 is driven. The frame 200 is disengaged to complete the unlocking action.

The design of the slide rail groove 156 and the push portion 152 of the frame 142 allows the user to operate the unlocking operation more easily.

While the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art The scope of applicability of the present invention is defined by the scope of the appended claims and their equivalents. The scope of the present invention is defined by the scope of the claimed patent application. It should be noted that the word "comprising" does not exclude other elements, and the word "a" does not exclude a plurality.

All metrics, values, grades, positions, magnitudes, dimensions and other specifications set forth in this specification (including the scope of the claims) are approximation rather than precise. The above is intended to have a reasonable range of functionality associated therewith and which is consistent with the skill of the art.

Claims (13)

A frame mechanism is pivotally connected to an optoelectronic transceiver. The frame mechanism comprises: two brackets, a sliding slot is respectively disposed on a side of the bracket, and the sliding slot is respectively pivotally connected to the optical transceiver. On the second bump, the two brackets can be moved relative to the bump by the two sliding slots; a pull rod portion is located at the top end of the bracket; and a pushing portion is located at the bottom end of the bracket. When the pushing portion moves in the direction of the photoelectric transceiver, the two brackets move relative to the bump by the two sliding grooves, and move the pulling rod portion away from the photoelectric transceiver. The frame mechanism of claim 1, further comprising an unlocking lug connecting the two brackets, the unlocking lug resisting one of the optoelectronic transceiver unlocking pieces to rotate the unlocking piece. The optical transceiver can be installed in a rack, and the bottom of the optoelectronic transceiver has a bump that can be fixed on one of the fixing elastic pieces of the rack, as in the frame mechanism described in claim 1. In the hole. The optical transceiver can be installed in a rack, and the bottom of the optoelectronic transceiver has a bump that can be fixed on one of the fixing elastic pieces of the rack, as in the frame mechanism described in claim 1. In the hole, the frame mechanism further includes an unlocking lug connecting the two brackets, the unlocking lug can interfere with one of the optoelectronic transceivers to unlock the piece, and the unlocking piece rotates to open the fixing elastic piece to disengage the photoelectric transceiver. frame. The frame mechanism according to claim 1, wherein the material of the two brackets, the tie rod portion and the push portion comprises zinc, copper, aluminum, stainless steel, niobium, magnesium or one of them or an alloy thereof. The frame mechanism of claim 1, wherein the chute includes a curved chute. The frame mechanism of claim 1, wherein the chute includes an elongated chute. For example, in the frame mechanism described in claim 1, the circuit board can be provided with a circuit board, and the circuit board is provided with a light emitting sub-module, a light receiving sub-module, a plurality of electronic components and a plurality of electric Sexual contact. For example, in the frame mechanism described in claim 8, the light emitting sub-module includes a laser light emitter. For example, in the frame mechanism described in claim 8, the light receiving sub-module includes an optical receiver. The optical transceiver further includes a collar clamp disposed at a peripheral edge of the main body of the optoelectronic transceiver for reducing electromagnetic interference, as claimed in claim 1. The frame mechanism of claim 1, wherein the chute has an arc of between π/6 and π/2. The frame mechanism of claim 1, wherein the chute has an arc between π/4 and π/2.