CN117458256B - TO tube seat and preparation method thereof - Google Patents
TO tube seat and preparation method thereof Download PDFInfo
- Publication number
- CN117458256B CN117458256B CN202311396778.4A CN202311396778A CN117458256B CN 117458256 B CN117458256 B CN 117458256B CN 202311396778 A CN202311396778 A CN 202311396778A CN 117458256 B CN117458256 B CN 117458256B
- Authority
- CN
- China
- Prior art keywords
- tube seat
- seat body
- tube
- glue
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002360 preparation method Methods 0.000 title claims description 6
- 239000003292 glue Substances 0.000 claims abstract description 90
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 88
- 238000002347 injection Methods 0.000 claims abstract description 27
- 239000007924 injection Substances 0.000 claims abstract description 27
- 238000004806 packaging method and process Methods 0.000 claims abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000005394 sealing glass Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
- H01S5/02212—Can-type, e.g. TO-CAN housings with emission along or parallel to symmetry axis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02253—Out-coupling of light using lenses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/023—Mount members, e.g. sub-mount members
- H01S5/02315—Support members, e.g. bases or carriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/023—Mount members, e.g. sub-mount members
- H01S5/02325—Mechanically integrated components on mount members or optical micro-benches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0233—Mounting configuration of laser chips
- H01S5/02345—Wire-bonding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0235—Method for mounting laser chips
- H01S5/02355—Fixing laser chips on mounts
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The application discloses a TO tube seat, which relates TO the technical field of TO tube seats and comprises a TO tube seat body, wherein a plurality of plug holes are formed in the TO tube seat body, the plug holes are distributed in an arc array, foot wires are inserted in the plug holes, the foot wires are connected with the TO tube seat body in a glass packaging mode, a tube cap is arranged at the upper end of the TO tube seat body, a lens is fixed on the tube cap, and a reinforcing structure is arranged between the TO tube seat body and the tube cap. When being connected TO tube seat body and pipe cap, pour into glue into the embedded groove bottom on the TO tube seat body, afterwards stretch into embedded groove inside with the embedded ring on the pipe cap and laminate with glue, afterwards rethread injecting glue hole pours into glue into, realizes the connection of TO tube seat body and pipe cap into, utilizes reinforced structure, can increase the glue injection quantity between TO tube seat and the pipe cap, can improve the area of contact between glue and TO tube seat, the pipe cap simultaneously, improves fixed effect, reduces fracture or the drop that appears in the long-term use.
Description
Technical Field
The application relates TO the technical field of TO tube seats, in particular TO a TO tube seat and a preparation method of the TO tube seat.
Background
The TO tube seat is used for forming a TO package, and the TO package is composed of one TO tube seat and one TO tube cap. The TO tube seat is used as a base of the packaging element and provides power for the packaging element, and the tube cap can realize stable optical signal transmission and is used for focusing and realizing optical signal transmission. These two elements form a hermetic package protecting the sensitive semiconductor element.
The TO tube seat mentioned in the prior Chinese published patent (issued bulletin number: CN 216698349U) comprises a bottom plate, a plurality of hollowed parts are penetrated on the bottom plate, a pin group is fixedly connected in an insulating and sealing manner inside each hollowed part, a plurality of pins are arranged according TO the requirement in number, the pins are sintered on the hollowed parts through sealing glass, a plurality of fixed pins are also arranged on the bottom plate, and the hollowed parts are arc-shaped; the utility model can rapidly produce the tube seats with different pin numbers, and greatly improves the sample feeding efficiency of TO package samples; because the sealing glass replaces the original metal material of the hollowed-out part, the production cost is effectively reduced.
Before the use, the existing TO tube seat needs TO be connected with a corresponding tube cap TO form a TO package, when the TO tube seat is connected with the tube cap, a circle of glue is coated on the TO tube seat, then the tube cap is correspondingly attached TO one side of the TO tube seat coated with the glue, the TO tube seat is fixed by using the circle of glue coated on the TO tube seat, the connection between the TO tube seat and the tube cap is completed, and the contact area between the tube cap and the TO tube seat is smaller, so that the coated glue is less and is only connected through the circle of glue, the fixing effect is poor, and in the subsequent use, the phenomenon of cracking or falling exists.
Disclosure of Invention
The application aims at: in order TO solve the problems that the contact area between the pipe cap and the TO pipe seat is small, so that the coated glue is less, the pipe cap is connected with the TO pipe seat only through one circle of glue, the fixing effect is poor, and cracking or falling off occurs in the subsequent use, the application provides the TO pipe seat and the preparation method of the TO pipe seat.
The application adopts the following technical scheme for realizing the purposes:
The TO tube seat comprises a TO tube seat body, a plurality of plug holes are formed in the TO tube seat body, the plug holes are distributed in an arc array, foot wires are inserted in the plug holes, the foot wires are connected with the TO tube seat body in a glass packaging mode, a tube cap is arranged at the upper end of the TO tube seat body, a PCB (printed circuit board) is mounted on one side, far away from the tube cap 3, of the TO tube seat body, a laser chip is mounted on the PCB, a lens is fixed on the tube cap, a reinforcing structure is arranged between the TO tube seat body and the tube cap, and a pressing structure is arranged on the side face of the TO tube seat body.
By adopting the technical scheme, when the TO tube seat is assembled, the needed leg wires are inserted into the plug holes TO be fixed, then the PCB with the laser chip is mounted on the TO tube seat body, finally the TO tube seat body is connected with the tube cap and fixed by utilizing the glue TO match with the reinforcing structure, and then the tube cap is further fixed by utilizing the compressing structure; the TO tube seat body and the tube cap are fixed by adopting the reinforcing structure and the compression structure, so that the fixing effect can be improved.
Further, the reinforced structure comprises an embedded ring fixed at the lower end of the pipe cap, an embedded groove matched with the embedded ring is formed in the upper end of the TO pipe seat body, a glue injection hole is formed in the embedded ring, a reinforced groove is formed in the lower end of the embedded ring, and the glue injection hole is communicated with the reinforced groove and the embedded groove.
Through adopting above-mentioned technical scheme, when being connected TO tube socket body and pipe cap, be connected embedded ring and embedded groove earlier, later pour into glue through the injecting glue hole into, utilize reinforced structure can increase glue injection quantity TO can improve the connection fastness between TO tube socket body and the pipe cap.
Further, a plurality of circulation holes which are distributed in a circumferential array are formed in the embedded ring, and the circulation holes are communicated with the glue injection holes, the reinforcing grooves and the embedded grooves.
Through adopting above-mentioned technical scheme, when injecting glue through the injecting glue hole, glue can get into the inflow hole, can further improve glue injection quantity through the inflow hole, increase the area of contact between glue and TO tube seat body, the embedded ring, and then improve the fixed effect between TO tube seat body and the pipe cap.
Further, the inside sealing washer that is provided with of reinforcement groove, sealing washer and TO tube seat body fixed connection, the sealing washer is flexible rubber circle, the sealing washer is laminated mutually with the embedded ring.
Through adopting above-mentioned technical scheme, after inserting the embedded ring inside the embedded groove, the sealing washer can contact with the embedded ring, can for improving the leakproofness between TO tube socket body and the tube cap with the sealing washer.
Further, the compaction structure comprises a reinforcing strip hinged TO the TO tube seat body, the reinforcing strips are two and symmetrically arranged, the reinforcing strip is an L-shaped elastic metal strip, a clamping groove is formed in the tube cap, the reinforcing strip is in contact with the tube cap, a reinforcing block is fixed on the reinforcing strip, an inserting strip is fixed at the lower end of the reinforcing block, the inserting strip is an arc-shaped elastic metal strip, an inserting groove is formed in the inserting ring, a communication hole is formed in the groove bottom of the inserting groove, and the communication hole is communicated with the flow hole, the glue injection hole, the reinforcing groove and the inserting groove.
By adopting the technical scheme, after the TO tube seat body and the tube cap are fixed by using the glue, the reinforcing strip is stirred, so that the reinforcing strip is in contact with the tube cap, and the fixing effect on the tube cap can be further improved; simultaneously when the reinforcement strip removes, can drive fixed block and insert the strip and remove together, simultaneously when the reinforcement strip is connected with the joint post, insert the strip and can receive the extrusion to insert the inside of inserting the inslot on the embedded ring, later to insert the inside glue that pours into of inslot into, the inside part glue of inserting the inslot can be through the intercommunicating pore inflow hole inside into, form the connection, can make the insert strip be connected with the embedded ring, further improve fixed effect, make the reinforcement strip can not become flexible easily.
Further, the inside joint post that is provided with of joint groove, joint post and pipe cap fixed connection, set up the joint hole on the reinforcement strip, joint post and joint hole are corresponding to be connected.
Through adopting above-mentioned technical scheme, when utilizing the reinforcement strip to further fix the pipe cap, the joint post can be connected with the joint hole, realizes the joint post and consolidates the connection of strip, utilizes the joint post to restrict the reinforcement strip, further improves the fixed effect to the pipe cap.
Further, two positioning blocks are correspondingly arranged on each plug hole, the TO tube seat body is fixedly connected with the positioning blocks, the positioning blocks are arc-shaped elastic plastic blocks, and the positioning blocks are in contact with the leg wires.
Through adopting above-mentioned technical scheme, when inserting the foot line, the locating piece can contradict the foot line, utilizes the locating piece to realize the location to the foot line to when can reducing the installation foot line, the looseness that the foot line appears improves the installation convenience.
The TO tube seat preparation method is applied TO the TO tube seat described in any one of the above, and comprises the following steps:
S1: the needed leg wires are sequentially inserted into the corresponding plug holes on the TO tube seat body, and are limited by the positioning blocks when inserted, and then are fixed in a glass packaging mode;
s2: after the operation in the step S1 is completed, the PCB is taken out, the laser chip is installed on the PCB, and then the PCB with the laser chip is installed on the TO tube seat body;
S3: after the operation in the step S2 is completed, injecting glue into the bottom of the embedding groove on the TO tube seat body, taking out the tube cap, extending the embedding ring on the tube cap into the embedding groove on the TO tube seat body and attaching the embedding ring with the glue, and injecting the glue through the glue injection hole;
S4: after the operation in the step S3 is completed, the reinforcing strip is stirred, so that the clamping holes at the end parts of the reinforcing strip are connected with the clamping columns on the pipe caps, the inserting strip is connected with the inserting groove, and glue is injected into the inserting groove to complete the installation.
In summary, the present application includes at least one of the following advantages;
1. According TO the application, when the TO tube seat body is connected with the tube cap, glue is injected into the bottom of the embedding groove on the TO tube seat body, then the embedding ring on the tube cap stretches into the embedding groove and is attached TO the glue, then the glue is injected through the glue injection hole, after entering the inside of the glue injection hole, the glue enters the reinforcing groove and the inside of the circulating hole, the connection between the TO tube seat body and the tube cap is realized, the injection quantity of the glue between the TO tube seat and the tube cap can be increased by utilizing the reinforcing structure, and meanwhile, the contact area between the glue and the TO tube seat and the tube cap can be increased, so that the fixing effect between the TO tube seat body and the tube cap can be improved, and cracking or falling off in long-term use is reduced.
2. According TO the application, after the cementing beams are injected, the reinforcing strips are stirred TO enable the reinforcing strips TO be in contact with the clamping columns, and the reinforcing strips are stirred TO enable the reinforcing strips TO deform continuously, so that the clamping columns are connected with the clamping holes, the two reinforcing strips are stirred in sequence, further fixation between the TO tube seat body and the tube cap is realized by matching the reinforcing columns with the clamping columns, the tube cap can be limited by the reinforcing strips, and further the fixation effect between the TO tube seat body and the tube cap can be improved.
3. According TO the TO tube seat, when the reinforcing strip moves, the fixing block and the inserting strip are driven TO move together, meanwhile, when the reinforcing strip is connected with the clamping column, the inserting strip is extruded TO be inserted into the inserting groove on the inserting ring, then glue is injected into the inserting groove, part of the glue injected into the inserting groove enters the inflow through hole through the communication hole TO form connection, the reinforcing strip and the inserting ring can be connected through the cooperation of the inserting strip and the inserting groove, and the inserting strip and the tube seat body can be connected through the communication hole, the glue injection hole, the reinforcing groove and the inserting groove which are mutually communicated, so that the fixing effect between the TO tube seat body and the tube cap is further improved.
4. According TO the application, when the corresponding leg wire is inserted into the plug hole on the TO tube seat body, the positioning block is stressed, after the leg wire is inserted into a proper position, the positioning block can collide the leg wire, the pre-positioning of the leg wire is realized, then the leg wire is fixed, the positioning block is utilized TO provide a supporting force when the leg wire is fixed, positioning and installation are realized, the position sliding of the stressed part when the leg wire is installed is reduced, and the installation of the leg wire is more convenient.
Drawings
FIG. 1 is a schematic diagram of the fit between a TO header and a cap in the present application;
FIG. 2 is a partial cross-sectional view of a TO header and cap of the application;
FIG. 3 is a schematic perspective view of a cap according to the present application;
FIG. 4 is an enlarged schematic view of the application at A in FIG. 3;
FIG. 5 is an enlarged schematic view of the application at B in FIG. 2;
FIG. 6 is an enlarged schematic view of the application at C in FIG. 2;
FIG. 7 is a flow chart of a method of fabricating a TO header in accordance with this application.
Reference numerals illustrate:
1. A TO header body; 2. a leg wire; 3. a tube cap; 4. an embedded ring; 5. an embedding groove; 6. a glue injection hole; 7. a flow hole; 8. a reinforcing groove; 9. a seal ring; 10. reinforcing strips; 11. a clamping groove; 12. a clamping hole; 13. a clamping column; 14. a positioning block; 15. a lens; 16. a reinforcing block; 17. inserting a strip; 18. an insertion groove; 19. the communication hole.
Detailed Description
The application is described in further detail below with reference to fig. 1-7.
The embodiment of the application discloses a TO tube seat.
Referring TO fig. 1-3, the TO tube seat comprises a TO tube seat body 1, a plurality of plug holes are formed in the TO tube seat body 1, the plug holes are distributed in an arc array, a foot wire 2 is plugged in the plug holes, the foot wire 2 is connected with the TO tube seat body 1 in a glass packaging mode, a tube cap 3 is arranged at the upper end of the TO tube seat body 1, a Printed Circuit Board (PCB) is mounted on one side, far away from the tube cap 3, of the TO tube seat body 1, a laser chip is mounted on the PCB, a lens 15 is fixed on the tube cap 3, a reinforcing structure is arranged between the TO tube seat body 1 and the tube cap 3, and a compression structure is arranged on the side face of the TO tube seat body 1.
When the TO tube seat is assembled, the needed leg wires 2 are sequentially inserted into the corresponding plug holes on the TO tube seat body 1, then are fixed in a glass packaging mode, then the PCB is taken out, a laser chip is installed on the PCB, then the PCB with the laser chip is installed on the TO tube seat body 1, finally the TO tube seat body 1 is connected with the tube cap 3, the TO tube seat body is fixed by utilizing a glue matching reinforcing structure, and after the TO tube seat body is fixed by utilizing the reinforcing structure, the TO tube seat body and the tube cap are further pressed and fixed by utilizing a pressing structure, so that the connection between the TO tube seat body and the tube cap is completed; adopt reinforced structure TO fix TO tube socket body 1 and pipe cap 3, adopt the compress tightly the structure simultaneously TO further compress tightly TO tube socket body 1 and pipe cap 3, can improve fixed effect, reduce the fracture or the loosening that appear in the use.
Referring to fig. 3-5, the reinforcing structure comprises an embedded ring 4 fixed at the lower end of a pipe cap 3, an embedded groove 5 matched with the embedded ring 4 is formed at the upper end of a to pipe seat body 1, a glue injection hole 6 is formed in the outer wall of the embedded ring 4, a reinforcing groove 8 is formed at the lower end of the embedded ring 4, and the glue injection hole 6 is communicated with the reinforcing groove 8 and the embedded groove 5.
Wherein, a plurality of circulation holes 7 which are arranged in a circumferential array are arranged on the embedded ring 4, and the circulation holes 7 are communicated with the glue injection holes 6, the reinforcing grooves 8 and the embedded grooves 5.
When the TO tube seat body 1 is connected with the tube cap 3, glue is injected into the bottom of the embedding groove 5 on the TO tube seat body 1, then the tube cap 3 is taken out, the embedding ring 4 on the tube cap 3 stretches into the embedding groove 5 on the TO tube seat body 1 and is attached TO the glue, the TO tube seat body 1 and the tube cap 3 are fixed by the glue, then the glue is injected through the glue injection hole 6, after entering the inside of the glue injection hole 6, the glue enters the inside of the reinforcing groove 8 and the circulation hole 7 so as TO be contacted with the embedding ring 4 and the TO tube seat body 1, the glue is attached TO the contact positions between the embedding ring 4 and the TO tube seat body 1, and after the glue is solidified, the connection between the TO tube seat body 1 and the tube cap 3 is realized; by utilizing the reinforcing structure, the glue injection amount between the TO tube seat and the tube cap 3 can be increased, meanwhile, the contact area between the glue and the TO tube seat and between the glue and the tube cap 3 can be increased, and then the fixing effect between the TO tube seat body 1 and the tube cap 3 can be improved, and loosening or separation in long-term use is reduced.
Referring TO fig. 2 and 5, a sealing ring 9 is arranged in the reinforcing groove 8, the sealing ring 9 is fixedly connected with the TO tube seat body 1, the sealing ring 9 is a flexible rubber ring, and the sealing ring 9 is attached TO the embedded ring 4.
After the pipe cap 3 is connected with the TO pipe seat body 1, the outer surface of the embedded ring 4 is attached with the sealing ring 9, so that the sealing performance between the embedded ring 4 and the TO pipe seat body 1 can be improved.
Referring TO fig. 2, 5 and 5, the compacting structure comprises two reinforcing strips 10 hinged on the TO tube seat body 1, wherein the reinforcing strips 10 are symmetrically arranged, the reinforcing strips 10 are L-shaped elastic metal strips, clamping grooves 11 are formed in the pipe caps 3, the reinforcing strips 10 are in contact with the pipe caps 3, reinforcing blocks 16 are fixed on the reinforcing strips 10, inserting strips 17 are fixed at the lower ends of the reinforcing blocks 16, the inserting strips 17 are arc-shaped elastic metal strips, inserting grooves 18 are formed in the inserting rings 4, communication holes 19 are formed in the bottoms of the inserting grooves 18, and the communication holes 19 are communicated with the through holes 7, the glue injection holes 6, the reinforcing grooves 8 and the inserting grooves 5.
Wherein, the inside joint post 13 that is provided with of joint groove 11, joint post 13 and pipe cap 3 fixed connection have offered joint hole 12 on the reinforcement strip 10, and joint post 13 is connected with joint hole 12 correspondence.
After the glue injection is completed, the reinforcing strip 10 is stirred to rotate around the hinging point, when the reinforcing strip 10 rotates, the end part of the reinforcing strip 10 can be abutted against the clamping post 13, and the reinforcing strip 10 is stirred continuously to deform, so that the clamping post 13 is connected with the clamping hole 12, and the reinforcing strip 10 is connected with the clamping post 13.
When the reinforcing strip 10 is connected with the clamping columns 13, the reinforcing strip 10 is loosened, the characteristics of the reinforcing strip 10 are utilized to reset the reinforcing strip, the clamping columns 13 are utilized to abut against the reinforcing strip 10, the clamping columns 13 are utilized to limit the reinforcing strip 10, the two reinforcing strips 10 are stirred in sequence, the fixing blocks 16 and the inserting strips 17 are driven to move together when the reinforcing strip 10 moves, meanwhile, when the reinforcing strip 10 is connected with the clamping columns 12, the inserting strips 17 are extruded and deform, the inserting grooves 18 on the embedded ring 4 are inserted, glue is injected into the inserting grooves 18, and part of the glue injected into the inserting grooves 18 enters the circulation holes 7 through the communication holes 19 to form connection.
Wherein, utilize the characteristic cooperation joint post 13 of reinforcement strip 10 TO realize further fixed between TO tube socket body 1 and the tube cap 3, reinforcement strip 10 can restrict tube cap 3, simultaneously through the cooperation of inserting strip 17 and insert groove 18, can make TO consolidate between strip 10 and the embedded ring 4 produce and be connected, and through intercommunicating hole 19, circulation hole 7, injecting glue hole 6, reinforcement groove 8, embedded groove 5 can make TO insert strip 17 and TO tube socket body 1 formation be connected, and then can improve the fixed effect between TO tube socket body 1 and the tube cap 3.
Referring to fig. 2, two positioning blocks 14 are correspondingly disposed on each plugging hole, the to tube seat body 1 is fixedly connected with the positioning blocks 14, the positioning blocks 14 are arc-shaped elastic plastic blocks, and the positioning blocks 14 are abutted against the leg wires 2.
When inserting corresponding foot line 2 in the spliced eye on going TO tube socket body 1, can make locating piece 14 atress, after foot line 2 inserts suitable position, locating piece 14 can contradict foot line 2, realizes the prepositioning TO foot line 2, adopts the fixed foot line 2 of glass encapsulation mode afterwards, utilizes locating piece 14 can provide a holding power when fixed foot line 2, realizes the location installation, and the position slip appears in the atress when reducing foot line 2 installation, more is convenient for the installation of foot line 2.
Referring TO fig. 7, a TO stem fabrication method, which is applied TO any one of the above TO stems, includes the steps of:
S1: the needed leg wires 2 are sequentially inserted into the corresponding plug holes on the TO tube seat body 1, and are limited by the positioning blocks 14 when being inserted, and then are fixed in a glass packaging mode;
S2: after the operation in the step S1 is completed, the PCB is taken out, the laser chip is installed on the PCB, and then the PCB with the laser chip is installed on the TO tube seat body 1;
S3: after the operation in the step S2 is completed, injecting glue into the bottom of the embedded groove 5 on the TO tube seat body 1, taking out the tube cap 3, extending the embedded ring 4 on the tube cap 3 into the embedded groove 5 on the TO tube seat body 1 and attaching the embedded ring with the glue, and injecting the glue through the glue injection hole 6;
S4: after the operation in the step S3 is completed, the reinforcing strip 10 is stirred, so that the clamping hole 12 at the end part of the reinforcing strip is connected with the clamping column 13 on the pipe cap 3, the inserting strip 17 is connected with the inserting groove 18, and glue is injected into the inserting groove 18, so that the installation is completed.
Working principle: when the TO tube seat is assembled, the needed leg wires 2 are sequentially inserted into the corresponding plug holes in the TO tube seat body 1, when the corresponding leg wires 2 are inserted into the plug holes in the TO tube seat body 1, the positioning blocks 14 are stressed, after the leg wires 2 are inserted into the proper positions, the positioning blocks 14 can abut against the leg wires 2, the pre-positioning of the leg wires 2 is realized, then the fixing is carried out in a glass packaging mode, the PCB is taken out, a laser chip is arranged on the PCB, then the PCB with the laser chip is arranged on the side surface of the TO tube seat body 1, after the PCB is arranged, glue is injected into the bottom of the embedded groove 5 in the TO tube seat body 1, then the tube cap 3 is taken out, the embedded ring 4 on the tube cap 3 extends into the embedded groove 5 in the TO tube seat body 1 and is attached TO the glue, the tube seat body 1 and the tube cap 3 are fixed by the glue, after the glue is injected into the inside the glue injection hole 6, the glue enters the inside the reinforced groove 8 and the flow hole 7, and the position between the embedded ring 4 and the TO tube seat body 1 is attached TO the TO tube seat body 1, and the tube cap 3 is connected;
After the cementing beams are injected, stirring the reinforcing strip 10 to enable the reinforcing strip 10 to rotate around a hinging point, when the reinforcing strip 10 rotates, the end part of the reinforcing strip 10 can be abutted against the clamping post 13, and continuously stirring the reinforcing strip 10 to enable the reinforcing strip 10 to deform, so that the clamping post 13 is connected with the clamping hole 12, and the reinforcing strip 10 is connected with the clamping post 13;
in addition, after the reinforcing strips 10 are connected with the clamping columns 13, the reinforcing strips 10 are loosened, the characteristics of the reinforcing strips 10 are utilized to reset the clamping columns 13, so that the two reinforcing strips 10 are pushed in sequence, when the reinforcing strips 10 move, the fixing blocks 16 and the inserting strips 17 are driven to move together, meanwhile, when the reinforcing strips 10 are connected with the clamping columns 12, the inserting strips 17 are extruded, so that the inserting strips are inserted into the inserting grooves 18 on the embedded ring 4, then glue is injected into the inserting grooves 18, and part of the glue injected into the inserting grooves 18 enters the circulation holes 7 through the communication holes 19 to form connection;
Simultaneously, utilize the characteristic cooperation joint post 13 of reinforcement strip 10 TO realize further fixed between TO tube socket body 1 and the tube cap 3, reinforcement strip 10 can restrict tube cap 3, simultaneously through the cooperation of insert strip 17 and insert groove 18, can make between reinforcement strip 10 and the embedded ring 4 produce the connection, and through intercommunicating pore 19, circulation hole 7, injecting glue hole 6, reinforcement groove 8, embedded groove 5 can make insert strip 17 and TO tube socket body 1 form the connection.
Claims (5)
- TO header comprising a TO header body (1), characterized in that: the TO tube seat comprises a TO tube seat body (1), a plurality of plug holes are formed in the TO tube seat body (1), the plug holes are distributed in an arc array, a foot wire (2) is inserted in the plug holes, the foot wire (2) is connected with the TO tube seat body (1) in a glass packaging mode, a tube cap (3) is arranged at the upper end of the TO tube seat body (1), a lens (15) is fixed on the tube cap (3), a reinforcing structure is arranged between the TO tube seat body (1) and the tube cap (3), and a pressing structure is arranged on the side face of the TO tube seat body (1);The reinforcing structure comprises an embedded ring (4) fixed at the lower end of the pipe cap (3), an embedded groove (5) matched with the embedded ring (4) is formed in the upper end of the TO pipe seat body (1), a glue injection hole (6) is formed in the embedded ring (4), a reinforcing groove (8) is formed in the lower end of the embedded ring (4), and the glue injection hole (6) is communicated with the reinforcing groove (8) and the embedded groove (5);a plurality of circulation holes (7) which are arranged in a circumferential array are formed in the embedded ring (4), and the circulation holes (7) are communicated with the glue injection holes (6), the reinforcing grooves (8) and the embedded grooves (5);The utility model provides a compact structure, including hinging reinforcement strip (10) on TO tube socket body (1), reinforcement strip (10) are two and are the symmetry setting, reinforcement strip (10) are "L" form's elastic metal strip, joint groove (11) have been seted up on pipe cap (3), joint groove (11) on reinforcement strip (10) and pipe cap (3) offset, be fixed with on reinforcement strip (10) and consolidate piece (16), the lower extreme of reinforcement piece (16) is fixed with inserts strip (17), insert strip (17) be arciform elastic metal strip, insert groove (18) that are connected with insert strip (17) have been seted up on insert ring (4), communication hole (19) have been seted up at the tank bottom of insert groove (18), communication hole (19) all communicate each other with circulation hole (7), injecting glue hole (6), reinforcement groove (8), embedding groove (5).
- 2. The TO header of claim 1, wherein: the reinforcing groove (8) is internally provided with a sealing ring (9), the sealing ring (9) is fixedly connected with the TO tube seat body (1), the sealing ring (9) is a flexible rubber ring, and the sealing ring (9) is attached TO the embedded ring (4).
- 3. The TO header of claim 1, wherein: the inside joint post (13) that is provided with of joint groove (11), joint post (13) and pipe cap (3) fixed connection, joint hole (12) have been seted up on reinforcement strip (10), joint post (13) are connected with joint hole (12) correspondence.
- 4. The TO header of claim 1, wherein: each plug hole is correspondingly provided with two positioning blocks (14), the TO tube seat body (1) is fixedly connected with the positioning blocks (14), the positioning blocks (14) are arc-shaped elastic plastic blocks, and the positioning blocks (14) are in contact with the leg wires (2).
- The TO tube seat preparation method is characterized by comprising the following steps of: the method is applied TO the TO tube seat according TO any one of claims 1-4, and comprises the following steps:S1: the needed leg wires (2) are sequentially inserted into the corresponding plug holes on the TO tube seat body (1), and are limited by the positioning blocks (14) when inserted, and then are fixed in a glass packaging mode;S2: after the operation in the step S1 is completed, the PCB is taken out, the laser chip is installed on the PCB, and then the PCB with the laser chip is installed on the TO tube seat body (1);S3: after the operation in the step S2 is completed, glue is injected into the bottom of the embedded groove (5) on the TO tube seat body (1), then the tube cap (3) is taken out, the embedded ring (4) on the tube cap (3) stretches into the embedded groove (5) on the TO tube seat body (1) and is attached TO the glue, and then the glue is injected through the glue injection hole (6);S4: after the operation in the step S3 is completed, the reinforcing strip (10) is stirred, the clamping holes (12) at the end parts of the reinforcing strip are connected with the clamping columns (13) on the pipe cap (3), the inserting strip (17) is connected with the inserting groove (18), and glue is injected into the inserting groove (18), so that the installation is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311396778.4A CN117458256B (en) | 2023-10-25 | 2023-10-25 | TO tube seat and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311396778.4A CN117458256B (en) | 2023-10-25 | 2023-10-25 | TO tube seat and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117458256A CN117458256A (en) | 2024-01-26 |
| CN117458256B true CN117458256B (en) | 2024-05-07 |
Family
ID=89590379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311396778.4A Active CN117458256B (en) | 2023-10-25 | 2023-10-25 | TO tube seat and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117458256B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0423383A (en) * | 1990-05-14 | 1992-01-27 | Rohm Co Ltd | Semiconductor laser |
| JPH0710960U (en) * | 1990-12-28 | 1995-02-14 | 日本電気株式会社 | Semiconductor device |
| JP2003332591A (en) * | 2002-05-16 | 2003-11-21 | Shinko Electric Ind Co Ltd | Light receiving device |
| JP2005223302A (en) * | 2004-02-04 | 2005-08-18 | Kostecsys Co Ltd | Stem for semiconductor laser diode package, and method for manufacturing the same |
| KR20100104529A (en) * | 2009-03-18 | 2010-09-29 | 주식회사 오이솔루션 | To can collimating-light package |
| CN107527990A (en) * | 2017-10-03 | 2017-12-29 | 浙江中宙光电股份有限公司 | A new type of LED lamp bead and its manufacturing method |
| CN209879108U (en) * | 2019-05-16 | 2019-12-31 | 广东瑞谷光网通信股份有限公司 | High-coupling low-cost TO optical device |
| CN210956688U (en) * | 2020-01-07 | 2020-07-07 | 成都优博创通信技术股份有限公司 | Photodiode chip packaging device |
| CN111884040A (en) * | 2020-06-23 | 2020-11-03 | 江苏飞格光电有限公司 | SLD laser coaxial packaging method |
| WO2020240738A1 (en) * | 2019-05-29 | 2020-12-03 | 三菱電機株式会社 | Optical module |
| CN112993119A (en) * | 2019-12-02 | 2021-06-18 | 张家界航空工业职业技术学院 | Diode packaging support structure |
| CN214407781U (en) * | 2021-03-19 | 2021-10-15 | 技宝电子(日照)有限公司 | Dual-channel pyroelectric infrared sensor |
| CN113889838A (en) * | 2021-10-29 | 2022-01-04 | 嘉兴驭光光电科技有限公司 | Laser module and its assembling method |
| CN217847918U (en) * | 2022-07-06 | 2022-11-18 | 江东晶鼎电子元器件(镇江)有限公司 | Tube seat for packaging electronic element shell |
| CN218242549U (en) * | 2022-08-22 | 2023-01-06 | 广东光智通讯科技有限公司 | TO-CAN packaged semiconductor laser without PD cushion block |
| CN218827063U (en) * | 2022-11-25 | 2023-04-07 | 无锡市博精电子有限公司 | TO encapsulation fixed knot constructs |
| CN219123664U (en) * | 2023-02-14 | 2023-06-02 | 上海蓝伯科电子科技有限公司 | Semiconductor assembly |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1388916A1 (en) * | 2002-08-09 | 2004-02-11 | Agilent Technologies, Inc. - a Delaware corporation - | Optoelectronic package |
| JP4970924B2 (en) * | 2006-03-28 | 2012-07-11 | 三菱電機株式会社 | Optical element package and optical semiconductor device using the same |
| DE102018106504B4 (en) * | 2018-03-20 | 2020-03-12 | Schott Ag | Arrangement with a TO housing, method for its production and optical data transmission system |
-
2023
- 2023-10-25 CN CN202311396778.4A patent/CN117458256B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0423383A (en) * | 1990-05-14 | 1992-01-27 | Rohm Co Ltd | Semiconductor laser |
| JPH0710960U (en) * | 1990-12-28 | 1995-02-14 | 日本電気株式会社 | Semiconductor device |
| JP2003332591A (en) * | 2002-05-16 | 2003-11-21 | Shinko Electric Ind Co Ltd | Light receiving device |
| JP2005223302A (en) * | 2004-02-04 | 2005-08-18 | Kostecsys Co Ltd | Stem for semiconductor laser diode package, and method for manufacturing the same |
| KR20100104529A (en) * | 2009-03-18 | 2010-09-29 | 주식회사 오이솔루션 | To can collimating-light package |
| CN107527990A (en) * | 2017-10-03 | 2017-12-29 | 浙江中宙光电股份有限公司 | A new type of LED lamp bead and its manufacturing method |
| CN209879108U (en) * | 2019-05-16 | 2019-12-31 | 广东瑞谷光网通信股份有限公司 | High-coupling low-cost TO optical device |
| WO2020240738A1 (en) * | 2019-05-29 | 2020-12-03 | 三菱電機株式会社 | Optical module |
| CN112993119A (en) * | 2019-12-02 | 2021-06-18 | 张家界航空工业职业技术学院 | Diode packaging support structure |
| CN210956688U (en) * | 2020-01-07 | 2020-07-07 | 成都优博创通信技术股份有限公司 | Photodiode chip packaging device |
| CN111884040A (en) * | 2020-06-23 | 2020-11-03 | 江苏飞格光电有限公司 | SLD laser coaxial packaging method |
| CN214407781U (en) * | 2021-03-19 | 2021-10-15 | 技宝电子(日照)有限公司 | Dual-channel pyroelectric infrared sensor |
| CN113889838A (en) * | 2021-10-29 | 2022-01-04 | 嘉兴驭光光电科技有限公司 | Laser module and its assembling method |
| CN217847918U (en) * | 2022-07-06 | 2022-11-18 | 江东晶鼎电子元器件(镇江)有限公司 | Tube seat for packaging electronic element shell |
| CN218242549U (en) * | 2022-08-22 | 2023-01-06 | 广东光智通讯科技有限公司 | TO-CAN packaged semiconductor laser without PD cushion block |
| CN218827063U (en) * | 2022-11-25 | 2023-04-07 | 无锡市博精电子有限公司 | TO encapsulation fixed knot constructs |
| CN219123664U (en) * | 2023-02-14 | 2023-06-02 | 上海蓝伯科电子科技有限公司 | Semiconductor assembly |
Non-Patent Citations (2)
| Title |
|---|
| TO型封装的真空储能焊密封工艺研究;黎小刚;许健;;电子与封装;20160620(第06期);第10-13页 * |
| 激光头的原理与调整;聂彩吉;《电子天府》;19971231(第01期);第71-82和87页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117458256A (en) | 2024-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105442525B (en) | Inserting mechanism for plastic drainage plate | |
| CN117458256B (en) | TO tube seat and preparation method thereof | |
| CN113021711A (en) | Road structure compressive strain monitoring sensor, manufacturing method and device | |
| CN106207921B (en) | A kind of method for anchoring gold utensil and its connecting carbon fiber composite core wire | |
| CN219554015U (en) | Audio socket with good waterproof performance | |
| CN102332231A (en) | Technology for hybrid integration of multi-chip thick film printed circuit board (PCB) and light-emitting diode (LED) flat plate display | |
| CN206325410U (en) | A kind of tubular membrane component sealing structure, membrane module | |
| CN215888646U (en) | Assembled floor expansion joint device | |
| CN112709118B (en) | High-pressure seal assembly device for asphalt pavement grouting | |
| CN221236231U (en) | High-flatness reinforced concrete anti-cracking wall structure | |
| CN113764559B (en) | Waterproof lamp bead and manufacturing method thereof | |
| CN218623377U (en) | Cone-detection grouting sleeve | |
| CN216120308U (en) | Miniature rectifier diode easy to install and fix | |
| CN2439125Y (en) | Triple-pole power plug | |
| CN210918975U (en) | Drilling and well cementation mud blocking device | |
| CN118399130B (en) | Direct-connection waterproof connector | |
| CN220377343U (en) | Communication tower with precast pile foundation | |
| CN211788482U (en) | Sealed transformer | |
| CN213448447U (en) | Elastic buffering butt joint component for prestressed concrete pipe pile | |
| CN210577720U (en) | Sealing device for cable exterior | |
| CN220934835U (en) | Overhead quick cable T-connection device | |
| CN218644237U (en) | Sealing mechanism and fracturing manifold | |
| CN222508123U (en) | Waterproof data line | |
| CN216098712U (en) | High-precision press-fit die for front and rear shells of mobile phone | |
| CN219372856U (en) | White warm white controller structure with waterproof function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |