CN209438827U - A kind of centrifuge for COB encapsulation - Google Patents
A kind of centrifuge for COB encapsulation Download PDFInfo
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- CN209438827U CN209438827U CN201920034005.4U CN201920034005U CN209438827U CN 209438827 U CN209438827 U CN 209438827U CN 201920034005 U CN201920034005 U CN 201920034005U CN 209438827 U CN209438827 U CN 209438827U
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- rotary shaft
- welded
- centrifugal chamber
- cob
- centrifuge
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Abstract
The utility model relates to COB encapsulation technology fields, more particularly to a kind of centrifuge for COB encapsulation, solve the disadvantage that motor work existing in the prior art is also easy to produce vibration, including pedestal, rotary shaft and centrifugal chamber, the pedestal is internally provided with rotating electric machine, the output shaft of rotating electric machine is equipped with rotary shaft, the upper end of rotary shaft is provided with centrifugal chamber, the inner bottom of centrifugal chamber is welded with mounting blocks, the inside of centrifugal chamber is movably set with centrifugation bar by rotary shaft, the upper end of centrifugation bar is welded with material box, the inside of material box is plugged with COB substrate, the utility model is by being arranged latch plate in the two sides of rotating electric machine output shaft, and it is arranged between the side and fixed plate of latch plate by cushion socket, the damping device of piston body and compressed spring composition, the vibratory sensation that motor work generates is slowed down to a certain extent.
Description
Technical field
The utility model relates to COB encapsulation technology field more particularly to a kind of centrifuges for COB encapsulation.
Background technique
COB encapsulation is exactly that bare chip is conductive or non-conductive adhesive is adhered on interconnection substrates, then carries out wire bonding
Realize its electrical connection.If bare chip is directly exposed to air, vulnerable to pollution or artificial damage influence or destroy chip function
Can, then just chip and bonding wire are encapsulated with glue.
But its internal rotating electric machine is easy to produce violent vibration to centrifuge at work, generates arround noise jamming
People.
Utility model content
The shortcomings that being also easy to produce vibration purpose of the utility model is to solve motor existing in the prior art work, and
A kind of centrifuge for COB encapsulation of proposition.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of centrifuge for COB encapsulation, including pedestal, rotary shaft and centrifugal chamber, the pedestal are internally provided with
Rotating electric machine, the output shaft of rotating electric machine are equipped with rotary shaft, and the upper end of rotary shaft is provided with centrifugal chamber, the inner bottom of centrifugal chamber
End is welded with mounting blocks, and the inside of centrifugal chamber is movably set with centrifugation bar by rotary shaft, and the upper end for being centrifuged bar is welded with material
Box, the inside of material box are plugged with COB substrate；
The output shaft two sides of the rotating electric machine are provided with latch plate, and the inside two sides of pedestal are welded with fixation
Plate, is provided with damping device between fixed plate and latch plate, damping device includes cushion socket, piston body and compressed spring, damping
The outside of seat is movably set with piston body, and compressed spring is welded between cushion socket and piston body.
Preferably, by being welded with centrifugation bar, the quantity for being centrifuged bar is 3 for the upper end of the rotary shaft, and from
Angle between core bar is 120 °, and the side of rotary shaft is through the inside of mounting blocks.
Preferably, the inside of the material box offers separate slot, and the inside of separate slot is plugged with COB substrate.
Preferably, the side of the fixed plate is welded with cushion socket, and the side of latch plate is welded with work
Cock body.
Preferably, one end of the compressed spring is fixed by welding in the side of cushion socket, and compressed spring is another
One end is fixed by welding in the side of piston body.
The beneficial effects of the utility model are: the utility model is by being arranged spring in the two sides of rotating electric machine output shaft
Plate, and the damping device being made of cushion socket, piston body and compressed spring is set between the side and fixed plate of latch plate,
The vibratory sensation that motor work generates is slowed down to a certain extent.
Detailed description of the invention
Fig. 1 be the utility model proposes it is a kind of for COB encapsulation centrifuge structural schematic diagram；
Fig. 2 be the utility model proposes it is a kind of for COB encapsulation centrifuge damping device structural schematic diagram.
In figure: 1 pedestal, 2 rotating electric machines, 3 rotary shafts, 4 centrifugal chambers, 41 mounting blocks, 5 centrifugation bars, 6 material box, 61COB
Substrate, 7 fixed plates, 8 damping devices, 81 cushion sockets, 82 piston bodies, 83 compressed springs, 9 latch plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Referring to Fig.1-2, a kind of centrifuge for COB encapsulation, including pedestal 1, rotary shaft 3 and centrifugal chamber 4, pedestal 1
It is internally provided with rotating electric machine 2, the output shaft of rotating electric machine 2 is equipped with rotary shaft 3, and rotary shaft 3 is to drive 5 turns of bar of centrifugation
Dynamic, the upper end of rotary shaft 3 is provided with centrifugal chamber 4, and the inner bottom of centrifugal chamber 4 is welded with mounting blocks 41, mounting blocks 41 be in order to
Rotary shaft 3 is installed, the inside of centrifugal chamber 4 is movably set with centrifugation bar 5 by rotary shaft 3, and centrifugation bar 5 is to drive COB
Substrate 61 is centrifuged, and the upper end of centrifugation bar 5 is welded with material box 6, and the inside of material box 6 is plugged with COB substrate 61；
The output shaft two sides of rotating electric machine 2 are provided with latch plate 9, and the inside two sides of pedestal 1 are welded with fixation
Plate 7, fixed plate 7 are that damping device 8 is provided between fixed plate 7 and latch plate 9 for fixed base 81, and damping device 8 wraps
Cushion socket 81, piston body 82 and compressed spring 83 are included, the outside of cushion socket 81 is movably set with piston body 82, and cushion socket
Compressed spring 83 is welded between 81 and piston body 82.
Specifically, the upper end of rotary shaft 3 is by being welded with centrifugation bar 5, the quantity of centrifugation bar 5 is 3, and is centrifuged
Angle between bar 5 is 120 °, and the side of rotary shaft 3 is through the inside of mounting blocks 41；
Specifically, the inside of material box 6 offers separate slot, the inside of separate slot is plugged with COB substrate 61；
Specifically, the side of fixed plate 7 is welded with cushion socket 81, cushion socket 81 is to compress in compressed spring 83
When so that it is possessed a supporting point, to make it generate deboost under the action of itself, and the side welding of latch plate 9
It is fixed with piston body 82, piston body 82 is to press compressed spring 83；
Specifically, one end of compressed spring 83 is fixed by welding in the side of cushion socket 81, and compressed spring 83
The other end is fixed by welding in the side of piston body 82.
In the present embodiment, COB substrate 61 is filled in the separate slot of material box 6, start rotating electric machine 2, it is made to drive rotation
Axis 3 rotates, and rotary shaft 3 gradually drives centrifugation 5 high-speed rotation of bar, makes to generate centrifugal force in the COB substrate above it, to make
Its fluorescent powder can be centrifuged completely the bottom precipitation to COB product by COB product, after, stop rotating motor 2, and by COB
Substrate 61 is extracted out, and a batch is changed.
Wherein, at work, output shaft constantly shakes generation vibration to rotating electric machine 2, to the latch plate 9 of its two sides
Apply pressure, latch plate 9 presses piston body 82 after by pressure, it is made to press compressed spring 83, and shock structure 81 is fixed on
The side of fixed plate 7, so that being made (when deformation maximum) by the elasticity of its own after damping spring 83 is compressed to a certain degree
Firmly reversely apply a thrust, thrust is mutually supported with pressure whereby removes, even offsets, and then slows down the frequency for generating vibration.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of centrifuge for COB encapsulation, including pedestal (1), rotary shaft (3) and centrifugal chamber (4), which is characterized in that institute
Being internally provided with rotating electric machine (2) for pedestal (1) is stated, the output shaft of rotating electric machine (2) is equipped with rotary shaft (3), rotary shaft (3)
Upper end be provided with centrifugal chamber (4), the inner bottom of centrifugal chamber (4) is welded with mounting blocks (41), and the inside of centrifugal chamber (4) passes through
Rotary shaft (3) is movably set with centrifugation bar (5), and the upper end of centrifugation bar (5) is welded with material box (6), the inside plug of material box (6)
There are COB substrate (61)；
The output shaft two sides of the rotating electric machine (2) are provided with latch plate (9), and the inside two sides of pedestal (1) are welded
Have fixed plate (7), be provided between fixed plate (7) and latch plate (9) damping device (8), damping device (8) includes cushion socket
(81), piston body (82) and compressed spring (83) are movably set with piston body (82) on the outside of cushion socket (81), and cushion socket
(81) it is welded between piston body (82) compressed spring (83).
2. it is according to claim 1 it is a kind of for COB encapsulation centrifuge, which is characterized in that the rotary shaft (3) it is upper
End is by being welded with centrifugation bar (5), and the quantity of centrifugation bar (5) is 3, and the angle being centrifuged between bar (5) is
120 °, the inside of the side of rotary shaft (3) through mounting blocks (41).
3. it is according to claim 1 it is a kind of for COB encapsulation centrifuge, which is characterized in that the material box (6) it is interior
Portion offers separate slot, and the inside of separate slot is plugged with COB substrate (61).
4. a kind of centrifuge for COB encapsulation according to claim 1, which is characterized in that the one of the fixed plate (7)
Side is welded with cushion socket (81), and the side of latch plate (9) is welded with piston body (82).
5. a kind of centrifuge for COB encapsulation according to claim 1, which is characterized in that the compressed spring (83)
One end be fixed by welding in the sides of cushion socket (81), and the other end of compressed spring (83) is fixed by welding in work
The side of cock body (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034005.4U CN209438827U (en) | 2019-01-08 | 2019-01-08 | A kind of centrifuge for COB encapsulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034005.4U CN209438827U (en) | 2019-01-08 | 2019-01-08 | A kind of centrifuge for COB encapsulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209438827U true CN209438827U (en) | 2019-09-27 |
Family
ID=68017238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920034005.4U Active CN209438827U (en) | 2019-01-08 | 2019-01-08 | A kind of centrifuge for COB encapsulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209438827U (en) |
-
2019
- 2019-01-08 CN CN201920034005.4U patent/CN209438827U/en active Active
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