CN112466788B - Filling and sealing clamp device for photoelectric coupler and using method thereof - Google Patents
Filling and sealing clamp device for photoelectric coupler and using method thereof Download PDFInfo
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- CN112466788B CN112466788B CN202011341382.6A CN202011341382A CN112466788B CN 112466788 B CN112466788 B CN 112466788B CN 202011341382 A CN202011341382 A CN 202011341382A CN 112466788 B CN112466788 B CN 112466788B
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- metal
- fixing
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- metal tube
- photoelectric coupler
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67121—Apparatus for making assemblies not otherwise provided for, e.g. package constructions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/02—Containers; Seals
- H01L23/04—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/16—Fillings or auxiliary members in containers or encapsulations, e.g. centering rings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
- H01L25/167—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to the field of clamps, and particularly discloses a filling and sealing clamp device for a photoelectric coupler, which comprises a fixed seat for mounting the photoelectric coupler, wherein the photoelectric coupler comprises a metal tube shell, a metal cylinder and a connecting block, the metal cylinder is fixedly arranged at the bottom of the metal tube shell, a metal lead is arranged on the connecting block, and the lower end of the metal lead is bent at a right angle for forming; the fixing seat is provided with a plurality of placing holes, a plurality of symmetrically arranged fixing holes are formed in the periphery of each placing hole, the fixing holes are used for fixing metal cylinders, and the metal lead is placed in the placing holes. The invention aims to solve the technical problem that a metal tube shell is not fixed well.
Description
Technical Field
The invention relates to the field of clamps, and particularly discloses a potting clamp device for a photoelectric coupler and a using method of the potting clamp device.
Background
The photoelectric coupler is a semiconductor optoelectronic device which is formed by packaging a light-emitting device and a photosensitive device in the same shell and transmitting an electric signal through electric → optical → electric conversion in the middle. It has good isolation function to input and output electric signals, so it is widely used in various circuits. Photoelectric coupler generally includes light source chip and detector chip, and light source chip and detector chip bond on the metal lead, use the gold wire to draw the electrode on the chip pad on another metal lead, and a light source chip and a corresponding detector chip are a passageway, and the product has multiple form: single channel, dual channel, four channels, etc., each channel forming a loop. During encapsulation, light guide glue is firstly dispensed to each channel, and sealant is coated after the light guide glue is cured to seal all the channels together. The potting process has some difficulties: 1. the metal lead is fixed on the metal tube shell, and two protruding cylinders are arranged at the bottom of the metal tube shell and cannot keep balance by the metal lead; short circuit is easily caused when the distance between the two chips is too close, the current transmission parameters are unqualified when the distance is too far, and glue leakage is possible when light guide glue is dispensed.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a potting fixture device for a photocoupler and a method for using the same, so as to solve the technical problem that a metal tube is not fixed well.
In order to achieve the purpose, the invention provides the following technical scheme:
a filling and sealing clamp device for a photoelectric coupler comprises a fixed seat for mounting the photoelectric coupler, wherein the photoelectric coupler comprises a metal tube shell, a metal cylinder and a connecting block, the metal cylinder is fixedly arranged at the bottom of the metal tube shell, a metal lead is arranged on the connecting block, and the lower end of the metal lead is bent at a right angle for forming; the fixing seat is provided with a plurality of placing holes, a plurality of symmetrically arranged fixing holes are formed in the periphery of each placing hole, the fixing holes are used for fixing the metal cylinders, and the lower ends of the metal leads are placed in the placing holes.
Optionally, the fixing base further comprises a potting box, an ear plate extends outwards horizontally from the upper end of the potting box, a first mounting hole is formed in the ear plate, a second mounting hole is formed in the fixing base, and the first mounting hole and the second mounting hole are aligned and can be in threaded connection with a bolt.
Optionally, the bottom of the fixing hole is provided with a through hole, the bottom of the metal cylinder is provided with a screw hole, and the metal cylinder can be fixedly arranged in the fixing hole through a bolt and a nut.
Optionally, a sliding support is arranged on the fixed seat, the sliding support includes a holder, two holding pieces are arranged in the holder, one end of each holding piece is fixedly connected with the holder, and the holder can slide in the fixed seat.
A use method of a potting fixture device for a photoelectric coupler comprises the following steps:
s1, installing the potting box, aligning the first mounting hole on the lug plate of the potting box with the second mounting hole on the fixing seat, penetrating a bolt through the first mounting hole and the second mounting hole, and screwing a nut on the bolt to fix the potting box;
s2, mounting the metal tube shells, putting the metal cylinders of the metal tube shells into the fixing holes, and manually adjusting the distance between the two metal tube shells to change the distance between the metal leads;
s3, fixing the metal tube shell, screwing a bolt into the bottom of the metal cylinder from the lower part of the through hole, and screwing a nut into the bolt to fix the metal cylinder and the metal tube shell;
s4, dispensing the light guide glue and waiting for the glue to solidify;
and S5, dispensing sealant to fill the potting box and seal all the metal leads.
The working principle and the beneficial effects of the scheme are as follows:
the fixing seat in the scheme is provided with a placing hole and a fixing hole, wherein the placing hole is used for accommodating the potting box and the metal lead, and the dispensing operation is basically completed in the placing hole; the fixed orifices is used for holding the metal cylinder of metal tube bottom, adjusts the position of metal cylinder in the fixed orifices and just can adjust the distance between two metal tube, and then adjusts the interval between the metal lead wire, can not leak when guaranteeing the point and glue, also can prevent that the metal lead wire is too close to and the short circuit simultaneously.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
FIG. 1 is a schematic view of a fixing base;
FIG. 2 is a schematic structural diagram of a metal envelope;
FIG. 3 is a schematic structural view of the potting box;
FIG. 4 is a partial schematic structural view of the fixing base;
FIG. 5 is a schematic view of a portion of the fixing base according to the second embodiment;
FIG. 6 is a schematic view of a part of the structure of the fixing base, the fixing frame and the linkage;
FIG. 7 is a longitudinal cross-sectional view of the linkage;
fig. 8 is a schematic structural view of the fixing frame and the connecting frame.
The drawings are numbered as follows: the device comprises a fixed seat 1, a metal tube shell 2, a metal lead 3, a metal cylinder 4, a connecting block 5, an encapsulation box 6, a first mounting hole 7, a placing hole 8, a second mounting hole 9, a fixing hole 10, a through hole 11, a fixed frame 12, a linkage device 13, a linkage rod 14, a clamping piece 15, a clamping bolt 16, a linkage hole 17, a rack 18, a gear 19, a sliding piece 20, a connecting frame 21 and a second clamping hole 22.
Detailed Description
The following is further detailed by way of specific embodiments:
example one
A potting fixture device for a photoelectric coupler is shown in figures 1-4 and comprises a fixed seat 1 for mounting the photoelectric coupler and a potting box 6, wherein the potting box 6 is arranged on the fixed seat 1. Photoelectric coupler includes metal tube 2, metal cylinder 4 and connecting block 5, and metal cylinder 4 is fixed to be set up in the bottom of metal tube 2, and metal cylinder 4's bottom is equipped with the screw, and connecting block 5 is fixed to be set up at metal tube 2's front end, is provided with metal lead wire 3 on the connecting block 5, and the shaping is buckled at metal lead wire 3's lower extreme right angle. Be equipped with a plurality of holes 8 of placing on the fixing base 1, place and be equipped with a plurality of symmetrical arrangement's fixed orifices 10 around the hole 8, the degree of depth of fixed orifices 10 is greater than all metal cylinder 4's height, and the bottom of fixed orifices 10 is equipped with through-hole 11, and fixed orifices 10 are used for fixed metal cylinder 4. The potting box 6 is located in the placing hole 8, and the lower end of the metal lead 3 is located in the potting box 6 in the placing hole 8. The horizontal outside ear plate that has of upper end of encapsulating box 6 has, is equipped with first mounting hole 7 on the ear plate, is equipped with second mounting hole 9 on the fixing base 1, and first mounting hole 7 aligns and can threaded connection bolt with second mounting hole 9.
A use method of a potting fixture device for a photoelectric coupler comprises the following steps:
s1, mounting the potting box 6, aligning the first mounting hole 7 on the lug plate of the potting box 6 with the second mounting hole 9 on the fixed seat 1, then using a bolt to penetrate through the first mounting hole 7 and the second mounting hole 9, and screwing a nut on the bolt to fix the potting box 6;
s2, installing the metal tube shells 2, placing the metal cylinders 4 of the metal tube shells 2 into the fixing holes 10, and manually adjusting the distance between the two metal tube shells 2 to change the distance between the metal leads 3;
s3, fixing the metal tube shell 2, screwing a bolt into the bottom of the metal column 4 from the lower part of the through hole 11, and screwing a nut into the bolt to fix the metal column 4 and the metal tube shell 2;
s4, dispensing the light guide glue and waiting for the glue to solidify;
and S5, dispensing the sealant to fill the potting box 6 and seal all the metal leads 3.
Example two
With reference to fig. 5 to 8, the difference from the first embodiment is that: the fixed seat 1 is provided with a sliding support which comprises two fixed frames 12 and a connecting frame 21. Mount 12 slides and sets up in fixed orifices 10, is equipped with the holder that is used for centre gripping metal cylinder 4 on the mount 12, is equipped with two annular holding pieces of semicircle 15 in the holder, and holding piece 15's one end and holder fixed connection, holder coppical are equipped with first centre gripping hole, and threaded connection has clamping bolt 16 in the first centre gripping hole, and clamping bolt 16 offsets with the other end of holding piece 15. The bottom both sides of mount 12 are equipped with the slider 20 of buckling, and the lower extreme of two sliders 20 contacts and an organic whole with the bottom of fixing base 1 and is connected, and the bottom middle part of slider 20 is equipped with can be used for fixed bolt and nut with the concentric second centre gripping hole 22 of holding piece 15, can screw in the second centre gripping hole 22. Two ends of the connecting frame 21 are respectively connected with the sliding sheets 20 of the two fixing frames 12 and are in sliding contact with the bottom of the fixing base 1. A linkage device 13 is arranged between two connecting frames 21 on two sides of the placing hole 8, the linkage device 13 is fixed below the placing hole 8, a linkage hole 17 is formed in the linkage device 13, a gear 19 is rotatably arranged in the linkage hole 17, linkage rods 14 are fixedly arranged on the two connecting frames 21, the two linkage rods 14 are respectively located above and below the gear 19, a rack 18 is fixedly arranged on one side of the linkage rod 14, which faces the gear 19, and the rack 18 is meshed with the gear 19.
In the specific implementation:
the clamping bolt 16 is rotated to adjust the position of the clamping piece 15 to clamp the metal cylinders 4 of different sizes. Then the connecting frame 21 is moved, the connecting frame 21 drives the whole sliding support to move, the sliding support drives the linkage rod 14 to move, the rack 18 on the linkage rod 14 can drive the gear 19 to move, and the gear 19 drives the rack 18 on the other linkage rod 14 to move, so that the two sliding supports synchronously move. After the position of the sliding support is adjusted. Then, a bolt is screwed into the metal cylinder 4 from the lower part of the fixed seat 1, and a nut is screwed into the bolt to fix the metal cylinder 4.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.
Claims (4)
1. The utility model provides a embedment fixture device for optoelectronic coupler which characterized in that: the photoelectric coupler comprises a fixed seat for mounting a photoelectric coupler, wherein the photoelectric coupler comprises a metal tube shell, a potting box, a metal cylinder and a connecting block, the metal cylinder is fixedly arranged at the bottom of the metal tube shell, a metal lead is arranged on the connecting block, and the lower end of the metal lead is bent at a right angle for forming; the fixing base is provided with a plurality of placing holes, a plurality of symmetrically-arranged fixing holes are formed in the periphery of the placing holes, the fixing holes are used for fixing metal cylinders, the lower ends of metal leads are arranged in the placing holes, the upper end of the potting box extends outwards horizontally to form lug plates, first mounting holes are formed in the lug plates, second mounting holes are formed in the fixing base, and the first mounting holes and the second mounting holes are aligned and can be connected with bolts through threads.
2. The potting jig apparatus for a photocoupler as set forth in claim 1, wherein: the bottom of fixed orifices is equipped with the through-hole, metal cylinder's bottom is equipped with the screw, metal cylinder can pass through the fixed setting in the fixed orifices of bolt and nut.
3. The potting jig apparatus for a photocoupler as set forth in claim 2, wherein: the clamping device is characterized in that a sliding support is arranged on the fixing seat and comprises a clamping device, two clamping pieces are arranged in the clamping device, one end of each clamping piece is fixedly connected with the clamping device, and the clamping device can slide in the fixing seat.
4. The use method of the encapsulating clamp device for the photoelectric coupler is characterized by comprising the following steps:
s1, installing the potting box, aligning the first mounting hole on the lug plate of the potting box with the second mounting hole on the fixing seat, then penetrating the first mounting hole and the second mounting hole by using a bolt, and screwing a nut on the bolt to fix the potting box;
s2, mounting the metal tube shells, putting the metal cylinders of the metal tube shells into the fixing holes, and manually adjusting the distance between the two metal tube shells to change the distance between the metal leads;
s3, fixing the metal tube shell, screwing a bolt from the lower part of the through hole to the bottom of the metal cylinder, and screwing a nut on the bolt to fix the metal cylinder and the metal tube shell;
s4, dispensing the light guide glue and waiting for it to solidify;
and S5, dispensing the sealant to fill the potting box and seal all the metal leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011341382.6A CN112466788B (en) | 2020-11-25 | 2020-11-25 | Filling and sealing clamp device for photoelectric coupler and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011341382.6A CN112466788B (en) | 2020-11-25 | 2020-11-25 | Filling and sealing clamp device for photoelectric coupler and using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112466788A CN112466788A (en) | 2021-03-09 |
| CN112466788B true CN112466788B (en) | 2022-08-26 |
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| CN202011341382.6A Active CN112466788B (en) | 2020-11-25 | 2020-11-25 | Filling and sealing clamp device for photoelectric coupler and using method thereof |
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