CN207648124U - A kind of encoder and its PCB components install gasket - Google Patents
A kind of encoder and its PCB components install gasket Download PDFInfo
- Publication number
- CN207648124U CN207648124U CN201721726899.0U CN201721726899U CN207648124U CN 207648124 U CN207648124 U CN 207648124U CN 201721726899 U CN201721726899 U CN 201721726899U CN 207648124 U CN207648124 U CN 207648124U
- Authority
- CN
- China
- Prior art keywords
- gasket
- pcb components
- encoder
- shim body
- installation
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of PCB components of encoder to install gasket, including shim body, and the middle part of shim body is equipped with mounting hole, and the side of shim body is equipped with the cutting mouth to match with encoder housing inner wall；When PCB components are installed, installation gasket is placed on junction and by its side with cutting mouth close to encoder housing inner wall, due to being provided with cutting mouth in shim body, when gasket placement is installed, the mounting hole for installing gasket can be closer to encoder housing, i.e. installation gasket can be closer at PCB component outer rims, therefore can reduce space needed for installation gasket, are conducive to encoder Miniaturization Design；And under the premise of identical installation space, the size of shim body can be increased, so as to increase the contact area of installation gasket and PCB components, the effective pressure for reducing fastener suffered by PCB components improves the reliability and stability of installation.The invention also discloses a kind of encoders for installing gasket including above-mentioned PCB components.
Description
Technical field
The utility model is related to encoder mounting technique fields, and pad is installed more particularly to a kind of PCB components of encoder
Piece.In addition, the utility model further relates to a kind of encoder including above-mentioned PCB components installation gasket.
Background technology
Encoder be signal or data are worked out, be converted to can be used to communicate, the signal form of transimission and storage
Equipment.Raster rotary coder is one such, has the characteristics that compact-sized, accuracy is high, stability is strong,
PCB components are encoder important components, and installation accuracy directly affects encoder accuracy.Referring to FIG. 1,
Fig. 1 is the structural schematic diagram for installing gasket in the prior art；PCB components need to install gasket additional when installing, and gasket shape is logical at present
Often it is round plain washer, intermediate there are one mounting holes, to ensure that gasket is not interfered with encoder housing, needed for mounting structure
Mounting distance is big, is unfavorable for encoder Miniaturization Design, while gasket and PCB component substrate contact areas are small, suffered by PCB components
Fastener pressure is big, and gasket is easily influenced by environment, impact vibration etc. and rotated, and anti-loosening property is poor, is unfavorable for encoder knot
The stability of structure.
Therefore how to solve encoder PCB component installation spaces are big, stability is poor, be unfavorable for encoder miniaturization etc. ask
Topic, is a technical problem that technical personnel in the field need to solve at present.
Utility model content
The purpose of this utility model is to provide a kind of PCB components installation gasket of encoder, can reduce the installation of PCB components
Required space is conducive to encoder Miniaturization Design.It includes above-mentioned PCB components that the another object of the utility model, which is to provide a kind of,
The encoder of gasket is installed.
In order to solve the above technical problems, the utility model provides a kind of PCB components installation gasket of encoder, including gasket
The middle part of ontology, the shim body is equipped with mounting hole, and the side of the shim body is equipped with and encoder housing inner wall phase
The cutting mouth matched.
Preferably, the cutting mouth is the arc that linear type or diameter are more than the shim body diameter.
Preferably, the other side of the shim body is additionally provided with the limiting plate for preventing gasket from rotating, the limiting plate
The vertically bending and for being inserted into the socket on PCB components of the relatively described shim body in outer end.
Preferably, the shim body and the limiting plate are an integral structure.
Preferably, the limiting plate is located at side adjacent with the cutting mouth in the shim body.
The utility model also provides a kind of encoder, including shell, PCB components and PCB components install gasket, described
PCB components installation gasket is specially the PCB components installation gasket described in above-mentioned any one.
The PCB components of encoder provided by the utility model install gasket, including shim body, are set in the middle part of shim body
There are mounting hole, the side of shim body to be equipped with the cutting mouth to match with encoder housing inner wall；When PCB components are installed, it will pacify
Dress gasket is placed on junction and by its side with cutting mouth close to encoder housing inner wall, due to being arranged in shim body
There is cutting mouth, when installation gasket is placed, the mounting hole for installing gasket can be closer to encoder housing, that is, installing gasket can be more
At PCB component outer rims, therefore space needed for installation gasket can be reduced, be conducive to encoder Miniaturization Design.In addition,
Under the premise of identical installation space, the size of shim body can be increased, so as to increase connecing for installation gasket and PCB components
Contacting surface is accumulated, and the effective pressure for reducing fastener suffered by PCB components improves the reliability and stability of installation.
Encoder provided by the utility model includes above-mentioned PCB components installation gasket, since above-mentioned PCB components install gasket
It has above-mentioned technique effect, above-mentioned encoder should also have same technique effect, no longer be discussed in detail herein.
Description of the drawings
Fig. 1 is the structural schematic diagram for installing gasket in the prior art；
Fig. 2 is a kind of structural schematic diagram of specific implementation mode of encoder；
Fig. 3 is a kind of structural schematic diagram for specific implementation mode that PCB components provided by the utility model install gasket；
Fig. 4 is that a kind of another structure for specific implementation mode that PCB components provided by the utility model install gasket is shown
It is intended to；
Fig. 5 is that a kind of use state for specific implementation mode that PCB components provided by the utility model install gasket is shown
It is intended to.
Specific implementation mode
The core of the utility model is to provide a kind of PCB components installation gasket of encoder, can reduce the installation of PCB components
Required space is conducive to encoder Miniaturization Design.It includes above-mentioned PCB components that another core of the utility model, which is to provide a kind of,
The encoder of gasket is installed.
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in further detail for mode.
It is a kind of structural schematic diagram of specific implementation mode of encoder to please refer to Fig.2 to Fig. 5, Fig. 2；Fig. 3 is this practicality
A kind of structural schematic diagram of specific implementation mode of novel provided PCB components installation gasket；Fig. 4 is carried by the utility model
A kind of another structural schematic diagram of specific implementation mode of the PCB components installation gasket of confession；Fig. 5 is provided by the utility model
PCB components install a kind of use state diagram of specific implementation mode of gasket.
The PCB components for the encoder that specific embodiment of the present invention provides install gasket, including shim body 11, pad
The middle part of piece ontology 11 is equipped with mounting hole 12, is equipped in the side of shim body 11 and is cut with what 2 inner wall of encoder housing matched
Scarfing 13.
Wherein it should be noted that PCB components 3 are mounted in encoder housing 2, PCB components 3 are close to 2 inner wall of shell
It installs installation gasket 1 at outer rim additional to connect with 2 inner encoder main body 4 of shell, multiple installation gaskets 1 are in PCB components 3 under normal conditions
It is uniformly arranged by center of circle annular of encoder central axis at outer rim.
When PCB components 3 are installed, installation gasket 1 is placed on junction and by its side with cutting mouth 13 close to volume
2 inner wall of code device shell installs the installation of gasket 1 due to being provided with cutting mouth 13 in shim body 11 when installation gasket 1 is placed
Hole 12 can be closer to encoder housing 2, that is, installing gasket 1 can be closer at 3 outer rim of PCB components, therefore can reduce peace
Space needed for gasket 1 is filled, encoder Miniaturization Design is conducive to.In addition, under the premise of identical installation space, pad can be increased
The size of piece ontology 11, it is effective to reduce 3 institute of PCB components so as to increase the contact area of installation gasket 1 and PCB components 3
By the pressure of fastener, the reliability and stability of installation are improved.
Specifically, cutting mouth 13 can be linear type cutting mouth 13, or diameter is more than 11 diameter of shim body
Arc cutting mouth 13；As long as space needed for installation gasket 1 can be reduced, it both is within the protection scope of the present invention.
On the basis of above-mentioned each specific implementation mode, the PCB components that specific embodiment of the present invention provides are installed
Gasket is also provided with limiting plate 14 in the other side of shim body 11, and the outer end of limiting plate 14 is hung down with respect to shim body 11
Straight bending can effectively prevent installation gasket 1 in use, the outer end of limiting plate 14 is inserted into the socket on PCB components 3
Rotation ensures that installation gasket 1 is not interfered with shell 2.
Specifically, shim body 11 and limiting plate 14 are preferably an integral structure, and the two is same plank, and limiting plate 14 can
Extended outwardly with the other side by shim body 11 and formed using punch process, the production is simple and convenient.
On the basis of above-mentioned each specific implementation mode, the PCB components that specific embodiment of the present invention provides are installed
Gasket, limiting plate 14 is preferably located at side adjacent with cutting mouth 13 in shim body 11, when PCB components 3 are installed, cutting mouth 13
It is located at the outside of shim body 11, limiting plate 14 is then located at the left or right side for being located at shim body 11.
In addition to above-mentioned PCB components install gasket, specific embodiment of the present utility model also provides it is a kind of including shell 2,
The encoder of PCB components 3 and above-mentioned PCB components installation gasket, the structure of other each sections of the encoder please refer to existing skill
Art, repeats no more herein.
In the description of present utility model application file, it is to be understood that the orientation of the instructions such as term "left", "right" or
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing and simplify to describe, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the utility model.
Encoder provided by the utility model and its PCB components installation gasket are described in detail above.Herein
In apply specific case the principles of the present invention and embodiment be expounded, the explanation of above example is only used
Understand the method and its core concept of the utility model in help.It should be pointed out that for those skilled in the art
For, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these
Improvement and modification are also fallen into the protection domain of the utility model claims.
Claims (6)
1. a kind of PCB components of encoder install gasket, which is characterized in that including shim body, the middle part of the shim body
Equipped with mounting hole, the side of the shim body is equipped with the cutting mouth to match with encoder housing inner wall.
2. PCB components according to claim 1 install gasket, which is characterized in that the cutting mouth is linear type or diameter
More than the arc of the shim body diameter.
3. PCB components according to claim 1 or 2 install gasket, which is characterized in that the other side of the shim body is also
Equipped with the limiting plate for preventing gasket from rotating, the relatively described shim body in outer end of the limiting plate vertically bends and is used for
It is inserted into the socket on PCB components.
4. PCB components according to claim 3 install gasket, which is characterized in that the shim body and the limiting plate
It is an integral structure.
5. PCB components according to claim 3 install gasket, which is characterized in that the limiting plate is located at the gasket sheet
The side adjacent with the cutting mouth on body.
6. a kind of encoder, including shell, PCB components and PCB components install gasket, which is characterized in that the PCB components peace
Dress gasket is specially the PCB components installation gasket described in claim 1 to 5 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721726899.0U CN207648124U (en) | 2017-12-12 | 2017-12-12 | A kind of encoder and its PCB components install gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721726899.0U CN207648124U (en) | 2017-12-12 | 2017-12-12 | A kind of encoder and its PCB components install gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207648124U true CN207648124U (en) | 2018-07-24 |
Family
ID=62880416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721726899.0U Expired - Fee Related CN207648124U (en) | 2017-12-12 | 2017-12-12 | A kind of encoder and its PCB components install gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207648124U (en) |
-
2017
- 2017-12-12 CN CN201721726899.0U patent/CN207648124U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20181212 |