CN111659588A - Assembling method of micro module, micro module and FPC module - Google Patents
Assembling method of micro module, micro module and FPC module Download PDFInfo
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- CN111659588A CN111659588A CN202010535081.0A CN202010535081A CN111659588A CN 111659588 A CN111659588 A CN 111659588A CN 202010535081 A CN202010535081 A CN 202010535081A CN 111659588 A CN111659588 A CN 111659588A
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- semi
- finished product
- assembling
- fixing
- dispensing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
Abstract
The invention is suitable for the technical field of projection equipment, and provides an assembling method of a micro module, the micro module and an FPC module. The assembling method comprises the following steps: sequentially assembling the magnet and the optical filter into the elastic sheet, and fixing the magnet, the optical filter and the elastic sheet through a glue dispensing and curing process to obtain a first semi-finished product; assembling the coil into a fixing frame, and fixing the coil and the fixing frame through a dispensing and curing process to obtain a second semi-finished product; and assembling the first semi-finished product into the second semi-finished product, and fixing the first semi-finished product and the second semi-finished product to obtain the micro module. The method has the advantages of clear conditioning and simple steps, ensures that the magnet, the optical filter disc and the coil can be accurately positioned, adopts a glue dispensing process for connection, is simple and convenient to operate and firm in fixation, and improves the assembly efficiency and the assembly quality.
Description
Technical Field
The invention belongs to the technical field of projection equipment, and particularly relates to an assembling method of a micro module, the micro module and an FPC module.
Background
A projector is a device that can project images or videos onto a curtain. The projector mainly comprises a light source and an optical machine, wherein the most core device of the optical machine is a projection chip. At present, many projector products adopting the DLP projection technology exist in the market, and the core imaging device of the projector products is a DMD chip. The construction of the DMD chip mainly includes three aspects of electronic circuit, mechanical and optical. The electronic circuit part is mainly used for controlling the circuit, the mechanical part is mainly used for controlling the lens to rotate, and the optical device part is used for indicating the lens part. When the DMD chip works normally, light passes through the DMD chip, the rotatable lens with a tiny volume and distributed on the surface of the DMD chip can reflect the light through rotation, and the rotation of each lens is controlled by a circuit. In essence, the DMD chip is a controller with many small mirrors for reflecting light to form an image, which is a very precise product.
The sizes of DMD chips vary, usually the numbers in front of the DMD represent their sizes, and currently 0.23DMD chips are more common, with pixels 960x 540P. The larger the size of the DMD chip is, the better the imaging quality is, and the higher the light utilization rate is.
Typically, the micromodules are assembled from optical components and other parts. However, the existing assembly method of the micro module is often difficult to position, has low assembly precision, often adopts some complex fixed connection modes, and has low assembly efficiency.
Disclosure of Invention
An embodiment of the invention provides a method for assembling a micro module, which aims to solve the problems mentioned in the background art.
The embodiment of the invention is realized in such a way that the assembling method of the micro module comprises the following steps:
fixing the magnet, the optical filter and the elastic sheet through a dispensing and curing process to obtain a first semi-finished product;
fixing the coil and the fixing frame through a dispensing and curing process to obtain a second semi-finished product;
and fixing the first semi-finished product and the second semi-finished product to obtain the micro module.
Preferably, the step of fixing the magnet, the optical filter and the elastic sheet by the dispensing and curing process to obtain the first semi-finished product specifically comprises the following steps:
and sequentially assembling the magnet and the optical filter into the elastic sheet, and fixing the magnet, the optical filter and the elastic sheet through a glue dispensing and curing process to obtain a first semi-finished product.
Preferably, the step of sequentially assembling the magnet and the optical filter into the elastic sheet, and fixing the magnet, the optical filter and the elastic sheet by the adhesive dispensing and curing process to obtain the first semi-finished product specifically comprises the following steps:
and sequentially assembling the magnet and the optical filter disc into the elastic sheet, dispensing glue at the contact part of the magnet, the optical filter disc and the elastic sheet, and obtaining a first semi-finished product after the glue is solidified.
Preferably, the step of fixing the coil and the fixing frame through the dispensing and curing process to obtain the second semi-finished product specifically comprises the following steps:
and assembling the coil into the fixing frame, and fixing the coil and the fixing frame through a dispensing and curing process to obtain a second semi-finished product.
Preferably, the step of assembling the coil into the fixing frame, and fixing the coil and the fixing frame through the dispensing and curing process to obtain the second semi-finished product specifically includes the following steps:
and assembling the coil into the fixing frame, dispensing at the contact part of the coil and the fixing piece, and obtaining a second semi-finished product after the glue is solidified.
Preferably, the step of assembling the first semi-finished product into the second semi-finished product and fixing the first semi-finished product and the second semi-finished product to obtain the micro module specifically includes the following steps:
and assembling the first semi-finished product into the second semi-finished product, dispensing glue at the contact position of the first semi-finished product and the second semi-finished product, fixing the first semi-finished product and the second semi-finished product through screws, and obtaining the micro module after the glue is fixed.
Another object of an embodiment of the present invention is to provide a micro module obtained by any one of the above assembling methods.
Another objective of the embodiments of the present invention is to provide an FPC module, which includes an FPC flexible printed circuit, and the FPC module further includes the above-mentioned micro module, wherein the FPC flexible printed circuit is fixedly disposed on the micro module, and the FPC flexible printed circuit is electrically connected to the micro module.
According to the assembling method of the micro module, the magnet and the optical filter sheet are sequentially assembled into the elastic sheet to obtain the first semi-finished product, the coil is assembled into the fixing frame, the coil and the fixing frame are fixed to obtain the second semi-finished product, and finally the first semi-finished product is assembled into the second semi-finished product to obtain the micro module.
Drawings
Fig. 1 is a schematic structural diagram of a spring plate according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a spring piece assembled into an optical filter according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a spring plate after a magnet and an optical filter are assembled according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a first semi-finished product according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a fixing frame according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a second semi-finished product according to an embodiment of the present invention;
FIG. 7 is a flowchart illustrating a method for assembling a micro module according to an embodiment of the present invention;
FIG. 8 is a flowchart illustrating steps of a method for assembling a micro module according to an embodiment of the present invention;
FIG. 9 is a flowchart illustrating a method for assembling a micro module according to an embodiment of the present invention;
fig. 10 is a flowchart illustrating steps of an assembly method of an FPC module according to an embodiment of the present invention.
In the drawings: 1. a spring plate; 2. a magnet; 3. an optical filter; 4. a fixed mount; 5. a coil; 6. and (6) gluing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
As shown in fig. 1 to 9, which are a flow chart of steps of an assembly method of a micro module and a schematic structural diagram of an assembly component provided in an embodiment of the present invention, the assembly method includes the following steps:
s101, assembling the magnet 2 into the elastic sheet 1;
s102, assembling the optical filter 3 into the elastic sheet 1;
s103, dispensing 6 at the contact position of the magnet 2, the optical filter 3 and the elastic sheet 1, wherein the glue 6 is UV glue epoxy glue, and obtaining a first semi-finished product after the glue 6 is solidified;
s104, assembling the coil 5 into the fixed frame 4, dispensing 6 at the contact position of the coil 5 and the fixed piece, wherein the glue 6 is UV glue epoxy glue, and obtaining a second semi-finished product after the glue 6 is solidified;
and S105, assembling the first semi-finished product into the second semi-finished product, dispensing 6 at the contact position of the first semi-finished product and the second semi-finished product, using the UV glue to perform epoxy glue, fixing the first semi-finished product and the second semi-finished product through screws, and obtaining the micro module after the glue 6 is solidified.
Example 2
As shown in fig. 1 to 9, which are a flow chart of steps of an assembly method of a micro module and a schematic structural diagram of an assembly component provided in an embodiment of the present invention, the assembly method includes the following steps:
s101, assembling the magnet 2 into the elastic sheet 1;
s102, assembling the optical filter 3 into the elastic sheet 1;
s103, dispensing 6 at the contact position of the magnet 2, the optical filter 3 and the elastic sheet 1, wherein the glue 6 is organic silica gel, and obtaining a first semi-finished product after the glue 6 is solidified;
s104, assembling the coil 5 into the fixed frame 4, dispensing 6 at the contact position of the coil 5 and the fixed piece, wherein the glue 6 is organic silica gel, and obtaining a second semi-finished product after the glue 6 is solidified;
and S105, assembling the first semi-finished product into the second semi-finished product, dispensing 6 at the contact position of the first semi-finished product and the second semi-finished product, wherein the glue 6 is organic silica gel, fixing the first semi-finished product and the second semi-finished product through screws, and obtaining the micro module after the glue 6 is solidified.
Example 3
As shown in fig. 7 to 9, which are a flow chart of steps of an assembly method of a micro module and a schematic structural diagram of an assembly component provided in an embodiment of the present invention, the assembly method includes the following steps:
s101, assembling the magnet 2 into the elastic sheet 1;
s102, assembling the optical filter 3 into the elastic sheet 1;
s103, dispensing 6 at the contact position of the magnet 2, the optical filter sheet 3 and the elastic sheet 1, wherein the glue 6 is room temperature vulcanized silicone rubber, and obtaining a first semi-finished product after the glue 6 is solidified;
s104, assembling the coil 5 into the fixed frame 4, dispensing 6 at the contact part of the coil 5 and the fixed piece, wherein the glue 6 is room temperature vulcanized silicone rubber, and obtaining a second semi-finished product after the glue 6 is solidified;
and S105, assembling the first semi-finished product into the second semi-finished product, dispensing 6 at the contact position of the first semi-finished product and the second semi-finished product, wherein the glue 6 is room-temperature vulcanized silicone rubber, fixing the first semi-finished product and the second semi-finished product through screws, and obtaining the micro module after the glue 6 is solidified.
Example 4
An embodiment of the present invention further provides a micro module obtained by using any one of the above assembling methods.
Specifically, the obtained micro module can flow into the market after being detected to be qualified and packaged. The obtained micro module can be matched with projectors of different models for use through the design of appearance size, and can also be connected with terminal products for use through FPC (flexible printed circuit) flexible boards, lead groups and the like; when the same overall dimension of demand, during different connected mode, can design the connecting wire collocation and use according to terminal port connected mode, the micro module application is wide.
Example 5
As shown in fig. 1 to 10, a flow chart of steps of an assembly method of an FPC module and a schematic structural diagram of an assembly component provided in an embodiment of the present invention are shown, where the assembly method includes the following steps:
s101, assembling the magnet 2 into the elastic sheet 1;
s102, assembling the optical filter 3 into the elastic sheet 1;
s103, dispensing 6 at the contact position of the magnet 2, the optical filter 3 and the elastic sheet 1, wherein the glue 6 is UV glue epoxy glue, and obtaining a first semi-finished product after the glue 6 is solidified;
s104, assembling the coil 5 into the fixed frame 4, dispensing 6 at the contact position of the coil 5 and the fixed piece, wherein the glue 6 is UV glue epoxy glue, and obtaining a second semi-finished product after the glue 6 is solidified;
and S105, assembling the first semi-finished product into the second semi-finished product, dispensing 6 at the contact position of the first semi-finished product and the second semi-finished product, using the UV glue to perform epoxy glue, fixing the first semi-finished product and the second semi-finished product through screws, and obtaining the micro module after the glue 6 is solidified.
S106, the FPC is electrically connected with the coil 5 in and out wires, and then the FPC is fixed on the fixing piece.
Example 6
As shown in fig. 1 to 10, a flow chart of steps of an assembly method of an FPC module and a schematic structural diagram of an assembly component provided in an embodiment of the present invention are shown, where the assembly method includes the following steps:
s101, assembling the magnet 2 into the elastic sheet 1;
s102, assembling the optical filter 3 into the elastic sheet 1;
s103, dispensing 6 at the contact position of the magnet 2, the optical filter 3 and the elastic sheet 1, wherein the glue 6 is organic silica gel, and obtaining a first semi-finished product after the glue 6 is solidified;
s104, assembling the coil 5 into the fixed frame 4, dispensing 6 at the contact position of the coil 5 and the fixed piece, wherein the glue 6 is organic silica gel, and obtaining a second semi-finished product after the glue 6 is solidified;
and S105, assembling the first semi-finished product into the second semi-finished product, dispensing 6 at the contact position of the first semi-finished product and the second semi-finished product, wherein the glue 6 is organic silica gel, fixing the first semi-finished product and the second semi-finished product through screws, and obtaining the micro module after the glue 6 is solidified.
S106, the FPC is electrically connected with the coil 5 in and out wires, and then the FPC is fixed on the fixing piece.
Example 7
As shown in fig. 1 to 10, a flow chart of steps of an assembly method of an FPC module and a schematic structural diagram of an assembly component provided in an embodiment of the present invention are shown, where the assembly method includes the following steps:
s101, assembling the magnet 2 into the elastic sheet 1;
s102, assembling the optical filter 3 into the elastic sheet 1;
s103, dispensing 6 at the contact position of the magnet 2, the optical filter sheet 3 and the elastic sheet 1, wherein the glue 6 is room temperature vulcanized silicone rubber, and obtaining a first semi-finished product after the glue 6 is solidified;
s104, assembling the coil 5 into the fixed frame 4, dispensing 6 at the contact part of the coil 5 and the fixed piece, wherein the glue 6 is room temperature vulcanized silicone rubber, and obtaining a second semi-finished product after the glue 6 is solidified;
and S105, assembling the first semi-finished product into the second semi-finished product, dispensing 6 at the contact position of the first semi-finished product and the second semi-finished product, wherein the glue 6 is room-temperature vulcanized silicone rubber, fixing the first semi-finished product and the second semi-finished product through screws, and obtaining the micro module after the glue 6 is solidified.
S106, the FPC is electrically connected with the coil 5 in and out wires, and then the FPC is fixed on the fixing piece.
Example 8
The invention further provides an FPC module, which comprises an FPC soft board and the micro module, wherein the FPC soft board is fixedly arranged on the micro module, and the FPC soft board is electrically connected with the micro module.
Specifically, the FPC flexible board is electrically connected with the coil 5 input and output wires in a soldering mode, and then the FPC flexible board is adhered to the fixing piece through 3M back glue.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. An assembly method of a micro module, the assembly method comprising the steps of:
fixing the magnet, the optical filter and the elastic sheet through a dispensing and curing process to obtain a first semi-finished product;
fixing the coil and the fixing frame through a dispensing and curing process to obtain a second semi-finished product;
and fixing the first semi-finished product and the second semi-finished product to obtain the micro module.
2. The method for assembling a micro module according to claim 1, wherein the step of fixing the magnet, the optical filter and the spring plate by the dispensing and curing process to obtain the first semi-finished product comprises the following steps:
and sequentially assembling the magnet and the optical filter into the elastic sheet, and fixing the magnet, the optical filter and the elastic sheet through a glue dispensing and curing process to obtain a first semi-finished product.
3. The method for assembling a micro module according to claim 2, wherein the step of sequentially assembling the magnet and the optical filter into the spring plate and fixing the magnet, the optical filter and the spring plate by the dispensing and curing process to obtain the first semi-finished product comprises the following steps:
and sequentially assembling the magnet and the optical filter disc into the elastic sheet, dispensing glue at the contact part of the magnet, the optical filter disc and the elastic sheet, and obtaining a first semi-finished product after the glue is solidified.
4. The method for assembling a micro module according to claim 1, wherein the step of fixing the coil to the fixing frame by the dispensing and curing process to obtain the second semi-finished product comprises the steps of:
and assembling the coil into the fixing frame, and fixing the coil and the fixing frame through a dispensing and curing process to obtain a second semi-finished product.
5. The method for assembling a micro module according to claim 4, wherein the step of assembling the coil into the holder and fixing the coil to the holder by the dispensing and curing process to obtain the second semi-finished product comprises the steps of:
and assembling the coil into the fixing frame, dispensing at the contact part of the coil and the fixing piece, and obtaining a second semi-finished product after the glue is solidified.
6. The method as claimed in claim 1, wherein the step of assembling the first semi-finished product into the second semi-finished product and fixing the first semi-finished product and the second semi-finished product to obtain the micro module comprises the following steps:
and assembling the first semi-finished product into the second semi-finished product, dispensing glue at the contact position of the first semi-finished product and the second semi-finished product, fixing the first semi-finished product and the second semi-finished product through screws, and obtaining the micro module after the glue is fixed.
7. A micromodule obtained by the assembly method according to any one of claims 1 to 6.
8. An FPC module comprising an FPC soft board, wherein the FPC module further comprises the micro module as claimed in claim 7, the FPC soft board is fixedly arranged on the micro module, and the FPC soft board is electrically connected with the micro module.
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| CN202010535081.0A CN111659588B (en) | 2020-06-12 | 2020-06-12 | Assembling method of micro module, micro module and FPC module |
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| CN202010535081.0A CN111659588B (en) | 2020-06-12 | 2020-06-12 | Assembling method of micro module, micro module and FPC module |
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