CN217492431U - Tube socket and tube cap fixing structure for TO packaging - Google Patents

Tube socket and tube cap fixing structure for TO packaging Download PDF

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Publication number
CN217492431U
CN217492431U CN202220382592.8U CN202220382592U CN217492431U CN 217492431 U CN217492431 U CN 217492431U CN 202220382592 U CN202220382592 U CN 202220382592U CN 217492431 U CN217492431 U CN 217492431U
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China
Prior art keywords
cap
pipe
cap body
fixed
tube
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CN202220382592.8U
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Chinese (zh)
Inventor
李友根
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Jiangsu Dingmao Semiconductor Co ltd
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Jiangsu Dingmao Semiconductor Co ltd
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Priority to CN202220382592.8U priority Critical patent/CN217492431U/en
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Publication of CN217492431U publication Critical patent/CN217492431U/en
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Abstract

The utility model relates TO a TO encapsulation technical field, in particular TO a tube socket and tube cap fixing structure for TO encapsulation; the pipe seat and the pipe cap are fixed through a riveting process; the pipe seat comprises a peripheral part of the periphery of the pipe seat and a bulge mounting part formed by bulging in the middle of the pipe seat, and the pipe cap comprises a cap brim covered with the peripheral part and a cap body for accommodating the bulge mounting part; the outer wall of the side edge of the convex mounting part is attached to the inner wall of the side edge of the cap body, and the convex mounting part and the side edge structure of the cap body are fixed through a riveting process; the utility model discloses in stab simultaneously through riveting equipment with six thimbles and press the protruding installation department and the two side structure of the cap body to this fixed tube socket and pipe cap, the utility model discloses relative prior art's energy storage welds or glues the material and combines, for the physics nature encapsulation, environmental protection, high efficiency, safe and reliable more.

Description

Tube socket and tube cap fixing structure for TO packaging
Technical Field
The utility model relates TO a TO encapsulation technical field, in particular TO tube socket and pipe cap fixed knot construct for TO encapsulation.
Background
The TO packaging technology, namely a Transistor Outline or Through-hole packaging technology, belongs TO a packaging structure of a coaxial type optical transmitter, is developed from the packaging of the original widely used Transistor device, and is mature in industry. The package of tube seat and tube cap in TO packaging body in the prior art mainly has two forms: firstly, energy storage welding, namely melting and combining the metal of the joint surface of the pipe seat and the pipe cap by using instantaneous super-large current; secondly, combining the two by utilizing a solder sheet or a rubber material; the energy storage welding needs single operation, the overall consumption time is longer when the number of products needing to be packaged is large, a large amount of electric energy is used, and the welding flux sheet or the rubber material also needs more combination time; when requiring not so high components and parts TO encapsulation TO whole leakproofness, two kinds of present encapsulation forms are all a very big waste TO energy and time cost, present provide a TO for the encapsulation tube socket and tube cap fixed knot construct in order TO solve the problem that exists among the prior art, through the retrieval, not discover with the utility model discloses same or similar technical scheme.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is: the utility model provides a TO encapsulation is with tube socket and pipe cap fixed knot construct TO in solving prior art TO whole leakproofness requirement not so high components and parts TO encapsulation, two kinds of encapsulation forms that have now are the problem of a very big waste TO energy and time cost.
The technical scheme of the utility model is that: a fixing structure of a tube seat and a tube cap for TO packaging comprises the tube seat and the tube cap, wherein the tube seat and the tube cap are fixed through a riveting process; the pipe seat comprises a peripheral part of the periphery of the pipe seat and a raised mounting part formed by raising the middle part of the pipe seat, and the pipe cap comprises a cap peak covered with the peripheral part and a cap body for accommodating the raised mounting part; the side outer wall of the protruding installation part is attached to the side inner wall of the cap body, and the protruding installation part and the side structures of the cap body are fixed through a riveting process.
Preferably, the protruding installation portion and the cap body are fixed through a pit formed by simultaneously pressing side structures of the protruding installation portion and the cap body through a plurality of thimbles, the thimbles are uniformly distributed around the cap body, and the thimbles are driven by thimble driving equipment.
Preferably, the concave pits are conical, and the number of the concave pits on the cap body and the number of the concave pits on the convex mounting part are six.
Preferably, the bump mounting part is provided with a plurality of through holes in a penetrating manner, and a plurality of pins are fixed in each through hole through glass sintering.
Preferably, a to-be-packaged part is fixed on the bump mounting part, and the to-be-packaged part is electrically connected with the pins through metal wires.
Preferably, a lens is arranged at the top end of the cap body.
Compared with the prior art, the utility model has the advantages that:
the fixing structure of the tube seat and the tube cap for TO packaging comprises the tube seat and the tube cap, wherein the tube seat and the tube cap are fixed through a riveting process; it is specific, stab simultaneously through thimble drive equipment six thimbles and press the protruding installation department and the two side structure of the cap body to form the pit to this fixed tube socket and pipe cap, the utility model discloses weld or glue the material for prior art's energy storage and combine, for the physics nature encapsulation, environmental protection, high efficiency, safe and reliable more.
Drawings
The invention will be further described with reference to the following drawings and examples:
fig. 1 is a schematic structural view of a fixing structure of a tube socket and a tube cap for TO package according TO the present invention;
fig. 2 is a schematic view of an assembly structure of a tube socket and a tube cap fixing structure for TO packaging according TO the present invention, wherein a plurality of pins are arranged in the tube socket and the tube cap fixing structure;
fig. 3 is a schematic view of the split structure of the tube seat and the tube cap of the present invention.
Wherein: 1. the lens comprises a tube seat 11, a peripheral portion 12, a convex mounting portion 2, a tube cap 21, a cap brim 22, a cap body 23, a lens 3, a concave pit 4, a pin 5 and a thimble.
Detailed Description
The following detailed description is made in conjunction with specific embodiments of the present invention:
in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, a fixing structure of a tube seat and a tube cap for TO packaging comprises a tube seat 1 and a tube cap 2, wherein the tube seat 1 and the tube cap 2 are fixed by a riveting process; the tube seat 1 comprises a peripheral part 11 on the periphery and a convex mounting part 12 formed in a convex manner in the middle, and the tube cap 2 comprises a cap peak 21 covered with the peripheral part 11 and a cap body 22 for accommodating the convex mounting part 12; the side outer wall of the convex installation part 12 is attached to the side inner wall of the cap body 22, the side structures of the convex installation part 12 and the cap body 22 are fixed through a riveting process, specifically, the convex installation part 12 and the cap body 22 are fixed through a pit 3 formed by simultaneously pressing the side structures of the convex installation part 12 and the cap body 22 through a plurality of thimbles 5, the thimbles 5 are uniformly distributed along the periphery of the cap body 22, and the thimbles 5 are driven by thimble driving equipment; in this embodiment, the concave pits 3 are conical, and the number of the concave pits 3 on the cap body 22 and the bump mounting portion 12 is six, that is, the number of the ejector pins 5 is six in this embodiment, and the six ejector pins 5 are uniformly distributed along the periphery of the cap body 22, and the heads of the ejector pins 5 are conical, so that the six ejector pins 5 can well meet the requirement that the total number of the ejector pins 5 is reduced and the equipment cost is saved while the tube seat 1 and the tube cap 2 are fixed; in practical application, the number of the thimbles 5 is not limited, and the thimbles can be arranged as required. The bump mounting portion 12 is provided with a plurality of through holes in a penetrating manner, and a plurality of pins 4 are fixed in each through hole through glass sintering. A to-be-packaged part is fixed on the bump mounting part 12, and is electrically connected with the pins 4 through metal wires, wherein the to-be-packaged part and the metal wires are not shown; the top end of the cap body is provided with a lens 23.
The whole packaging process of this device is carried out under normal atmospheric temperature and pressure, and specific packaging process is in this embodiment: fixing a tube seat 1 with pins 4 on a clamp, fixing a to-be-packaged piece on a proper position of the tube seat 1 through silver glue, baking for a preset time, connecting the to-be-packaged piece and the corresponding pins 4 through bonding metal wires, and simultaneously pressing side edge structures of a convex mounting part 12 and a cap body 22 through six ejector pins 5 by using ejector pin driving equipment so as to fix the tube seat 1 and a tube cap 2; the ejector pin driving device can be easily implemented by those skilled in the art, and is not described in detail herein.
The above embodiments are provided only for illustrating the technical concepts and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, and the protection scope of the present invention cannot be limited thereby. It is obvious to a person skilled in the art that the invention is not limited to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention, and that the embodiments are therefore to be considered in all respects as exemplary and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (6)

1. The utility model provides a TO encapsulation is with tube socket and pipe cap fixed knot construct which characterized in that: the pipe comprises a pipe seat and a pipe cap, wherein the pipe seat and the pipe cap are fixed through a riveting process; the pipe seat comprises a peripheral part of the periphery of the pipe seat and a convex mounting part formed in the middle of the pipe seat in a protruding mode, and the pipe cap comprises a cap peak covered with the peripheral part and a cap body for accommodating the convex mounting part; the side outer wall of the protruding installation part is attached to the side inner wall of the cap body, and the protruding installation part and the side structures of the cap body are fixed through a riveting process.
2. The TO package tube holder and cap fixing structure of claim 1, wherein: protruding installation department and the cap body between through being stinged simultaneously by a plurality of thimbles and press the two side structure formation pit fixed, it is a plurality of the thimble is along cap body evenly distributed all around, and this a plurality of thimbles are driven by thimble drive equipment.
3. The TO package tube socket and cap fixing structure of claim 2, wherein: the pit is conical, the number of the pits on the cap body and the raised installation part is six.
4. The TO package tube holder and cap fixing structure of claim 1, wherein: the protruding installation part penetrates through the through holes, and a plurality of pins are fixed in the through holes through glass sintering.
5. The TO package tube holder and cap fixing structure of claim 4, wherein: the to-be-packaged part is fixed on the bulge mounting part and electrically connected with the pins through metal wires.
6. The TO package tube holder and cap fixing structure of claim 1, wherein: the top end of the cap body is provided with a lens.
CN202220382592.8U 2022-02-24 2022-02-24 Tube socket and tube cap fixing structure for TO packaging Active CN217492431U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220382592.8U CN217492431U (en) 2022-02-24 2022-02-24 Tube socket and tube cap fixing structure for TO packaging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220382592.8U CN217492431U (en) 2022-02-24 2022-02-24 Tube socket and tube cap fixing structure for TO packaging

Publications (1)

Publication Number Publication Date
CN217492431U true CN217492431U (en) 2022-09-27

Family

ID=83346550

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220382592.8U Active CN217492431U (en) 2022-02-24 2022-02-24 Tube socket and tube cap fixing structure for TO packaging

Country Status (1)

Country Link
CN (1) CN217492431U (en)

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