CN207339863U - A kind of fiber optical transceiver - Google Patents

Abstract

The utility model discloses a kind of fiber optical transceiver, including upper cover, bottom cover, pcb board and laser, the pcb board is fixed on the bottom cover, the laser is welded on the pcb board, the upper cover is provided with the first card-bit part with the corresponding position of the laser, the bottom cover is provided with the second card-bit part with the corresponding position of the laser, and the laser passes through first card-bit part and the second card-bit part clamping fixed.Technical solutions of the utility model are intended to reduce the production cost of fiber optical transceiver, and make its production more convenient.

Description

A kind of fiber optical transceiver

Technical field

Field of communication technology is the utility model is related to, more particularly to a kind of fiber optical transceiver.

Background technology

Fiber optical transceiver, is the ether that a kind of optical signal by short-range twisted pair telecommunications number and long range is interchangeable Net transmission media converting unit, photoelectric converter (Fiber Converter) is also referred to as in many places.In the market is commonly used Fiber optical transceiver in optical module be all to be welded on using laser on one piece of small pcb board, welded after being fixed using shell It is connected on the pcb board of complete machine, then is arranged in the casing of fiber optical transceiver；Tedious process, waste of manpower and adding are produced into This.

Therefore, the production of fiber optical transceiver is relatively complicated in the prior art and production cost is higher.

Utility model content

The main purpose of the utility model is to propose a kind of fiber optical transceiver, it is intended to reduces being produced into for fiber optical transceiver This, and make its production more convenient.

To achieve the above object, the utility model proposes fiber optical transceiver, including upper cover, bottom cover, pcb board and laser Device, the pcb board are fixed on the bottom cover, and the laser is welded on the pcb board, and the upper cover swashs with described The corresponding position of light device is provided with the first card-bit part, and the bottom cover is provided with the second card with the corresponding position of the laser Position part, the laser pass through first card-bit part and the second card-bit part clamping fixed.

Preferably, the upper cover is plastic cement upper cover, also, first card-bit part and the plastic cement upper cover integrated injection molding into Type is set；The bottom cover is plastic cement bottom cover, and second card-bit part is set with the plastic cement bottom cover integrated injection molding.

Preferably, the Z-shaped shape of the pcb board is set, it includes the first vertical portion, the second vertical portion and horizontal part, described Laser is welded with first vertical portion and the horizontal part respectively by pin.

Preferably, a physical interface, a conjuncted LED and a DC are further included, the physical interface and the conjuncted LED consolidate Surely it is arranged on first vertical portion, described DC is fixed on second vertical portion.

Preferably, the upper cover corresponds to the diagonal position of first card-bit part and is additionally provided with the 3rd card-bit part, the bottom cover The diagonal position of corresponding second card-bit part is equipped with the 4th card-bit part.

Preferably, the both sides of first card-bit part are symmetrically arranged with buckle, and the end set of the buckle has bending part, The both sides of second card-bit part symmetrically offer the sliding slot being adapted with the buckle, and the sliding slot is close to described bottom cover one end Offer the through hole being adapted with the bending part.

Preferably, the bottom cover further includes two the first side walls along its length, is symmetrical arranged on two the first side walls There are some snap rings, the upper cover further includes two second sidewalls on along its length, two second sidewalls and the snap ring pair Matched boss is provided with the position answered.

Preferably, the snap ring has six.

Preferably, the upper cover and the material of the bottom cover are ABS plastic.

Technical solutions of the utility model are welded by using by the direct pcb board of laser, and pass through the first card-bit part and the Two card-bit parts are fixed protection, then by whole pcb board and laser protection in the housing that upper cover and bottom cover form, upper cover and Bottom cover passes through mould integrated injection molding in advance；It is therefore not necessary to laser is used alone the shell of fixed protection, directly will be each Component is by simply assembling, so that the production of fiber optical transceiver is more simple and convenient, production cost is relatively lower.

Brief description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.

Fig. 1 is the structure diagram of the upper cover of the utility model；

Fig. 2 is the structure diagram of the bottom cover of the utility model；

Fig. 3 is the partial enlarged view at A in Fig. 2；

Fig. 4 is the attachment structure schematic diagram of the pcb board example of the utility model；

Fig. 5 is the assembling figure of the utility model；

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Embodiment

The utility model proposes a kind of fiber optical transceiver.

Referring to figs. 1 to the structure diagram for the upper cover that 5, Fig. 1 is the utility model；Fig. 2 is the bottom cover of the utility model Structure diagram；Fig. 3 is the partial enlarged view at A in Fig. 2；Fig. 4 is the connection structure signal of the pcb board example of the utility model Figure；Fig. 5 is the assembling figure of the utility model.

In the utility model embodiment, as shown in Fig. 1 to 5, which includes upper cover 10, bottom cover 20, pcb board 30 and laser 40, pcb board 30 be fixed on bottom cover 20, laser 40 is welded on pcb board 30, upper cover 10 and laser 40 corresponding positions are provided with the first card-bit part 110, and bottom cover 20 is provided with the second screens with 40 corresponding position of laser Part 210, laser 40 pass through 210 clamping fixed of the first card-bit part 110 and the second card-bit part.When upper cover 10 and bottom cover 20 are in contact The first card-bit part 110 and the second card-bit part 210 abut laser 40 with top from below respectively after closing, and form a cavity, Laser 40 is by fixed protection in cavity；More simple accordingly, with respect to conventional art, process is easier.

Technical solutions of the utility model are welded by using by the direct pcb board 30 of laser 40, and pass through the first card-bit part 110 and second card-bit part 210 be fixed protection, then whole pcb board 30 and laser 40 are protected in upper cover 10 and bottom cover 20 In the housing of composition, upper cover 10 and bottom cover 20 are prefabricated in advance；It is therefore not necessary to laser 40 is used alone the outer of fixed protection Shell, directly by each component by simply assembling, so that the production of fiber optical transceiver is more simple and convenient, production cost phase To lower.

Preferably, upper cover 10 is plastic cement upper cover 10, also, the first card-bit part 110 and 10 integrated injection molding of plastic cement upper cover Set；Bottom cover 20 is plastic cement bottom cover 20, and the second card-bit part 210 is set with 20 integrated injection molding of plastic cement bottom cover.Plastic material can To produce upper cover 10 and bottom cover 20 by mold injection molding technique, hence in so that the production to machine case is easier, Rapidly and efficiently.

Preferably, 30 Z-shaped shape of pcb board is set, it includes the first vertical portion 310, the second vertical portion 320 and horizontal part 330, laser 40 is welded with the first vertical portion 310 and horizontal part 330 respectively by pin 410.The pin of most lasers 40 410 are arranged on two end faces of different directions, in order to preferably coordinate the pin 410 of laser 40 to be welded on pcb board On 30, pcb board 30 is designed Z-shaped, the pin 410 of the different end faces of laser 40 is welded on not changing form directly On pcb board 30.

Preferably, a conjuncted LED50, a DC seats 60 and a physical interface 70, physical interface 70 and conjuncted LED50 are further included It is fixed on the first vertical portion 310, DC seats 60 are fixed on the second vertical portion 320.

Preferably, the diagonal position of first card-bit part 110 of the correspondence of upper cover 10 is additionally provided with the 3rd card-bit part 120, and bottom cover 20 is right The diagonal position of the second card-bit part 210 is answered to be equipped with the 4th card-bit part 220.Upper cover 10 and bottom cover 20 are all by shifting to an earlier date mold injection What shaping made, therefore in order to meet that the installation to wireless laser device 40 is fixed, reserved the 3rd card-bit part 120 being adapted to therewith With the 4th card-bit part 220；Therefore upper cover 10 and bottom cover 20 also can be suitably used for the pcb board 30 with wireless laser device 40.

Preferably, the both sides of the first card-bit part 110 are symmetrically arranged with buckle 111, and 111 end set of being buckled has bending part 112, the both sides of the second card-bit part 210 symmetrically offer the sliding slot 211 being adapted with buckle 111, and sliding slot 211 is close to bottom cover 20 1 End offers the through hole 212 being adapted with bending part 112.40 fixed placement of laser on the first card-bit part 110 of bottom cover 20, Upper cover 10 is covered, the buckle 111 on the first card-bit part 110 slides in sliding slot 211, until the bending part 112 of buckle 111 is detained Through hole 212 on tight sliding slot 211；So that the first card-bit part 110 and the connection of the second card-bit part 210 is more firm, avoid because of the The positional structure that relative displacement between one card-bit part 110 and the second card-bit part 210 influences laser 40 is stablized.

Preferably, bottom cover 20 further includes two the first side walls 230 along its length, is symmetrical arranged on two the first side walls 230 There are some snap rings 231, upper cover 10 further includes two second sidewalls 130 on along its length, two second sidewalls 130 and snap ring 231 Matched boss 131 is provided with corresponding position.By boss 131 and 231 snapping of snap ring, make upper cover 10 and bottom cover 20 leakproofness is stronger, will not be influenced and outlet gap or disengaging by external force easily；So as to more preferably protect internal structure.

Preferably, snap ring 231 has six.

Preferably, upper cover 10 and the material of bottom cover 20 are ABS plastic.The impact resistance of ABS plastic, heat resistance and electrically Function admirable, also stablizes with easy processing, product size.

The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention, It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes Change, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (9)

1. A kind of 1. fiber optical transceiver, it is characterised in that including upper cover, bottom cover, pcb board and laser, the pcb board fixed setting On the bottom cover, the laser is welded on the pcb board, and the upper cover is set with the corresponding position of the laser There is the first card-bit part, the bottom cover is provided with the second card-bit part with the corresponding position of the laser, and the laser passes through First card-bit part and the second card-bit part clamping fixed.
2. 2. fiber optical transceiver according to claim 1, it is characterised in that the upper cover is plastic cement upper cover, also, described One card-bit part is set with the plastic cement upper cover integrated injection molding；The bottom cover is plastic cement bottom cover, second card-bit part and institute State the setting of plastic cement bottom cover integrated injection molding.
3. 3. fiber optical transceiver according to claim 1, it is characterised in that the Z-shaped shape of the pcb board is set, it includes the One vertical portion, the second vertical portion and horizontal part, the laser by pin respectively with first vertical portion and the level Weld in portion.
4. 4. fiber optical transceiver according to claim 3, it is characterised in that further include a physical interface, a conjuncted LED and one DC, the physical interface and the conjuncted LED are fixed on first vertical portion, and described DC is fixed at institute State on the second vertical portion.
5. 5. fiber optical transceiver according to claim 1, it is characterised in that the upper cover corresponds to pair of first card-bit part Angle Position is additionally provided with the 3rd card-bit part, and the diagonal position that the bottom cover corresponds to second card-bit part is equipped with the 4th card-bit part.
6. 6. fiber optical transceiver according to claim 1, it is characterised in that the both sides of first card-bit part are symmetrically arranged with Buckle, the end set of the buckle have bending part, and the both sides of second card-bit part are symmetrically offered mutually fits with the buckle The sliding slot matched somebody with somebody, the sliding slot offer the through hole being adapted with the bending part close to described bottom cover one end.
7. 7. fiber optical transceiver according to claim 1, it is characterised in that the bottom cover further includes two along its length One side wall, is symmetrically arranged with some snap rings on two the first side walls, the upper cover further includes two second on along its length Side wall, two second sidewalls are provided with matched boss on position corresponding with the snap ring.
8. 8. fiber optical transceiver according to claim 7, it is characterised in that the snap ring has six.
9. 9. fiber optical transceiver according to claim 1, it is characterised in that the upper cover and the material of the bottom cover are ABS Plastics.