CN208654740U - A kind of power supply unit of single-chip microcontroller - Google Patents
A kind of power supply unit of single-chip microcontroller Download PDFInfo
- Publication number
- CN208654740U CN208654740U CN201821673527.0U CN201821673527U CN208654740U CN 208654740 U CN208654740 U CN 208654740U CN 201821673527 U CN201821673527 U CN 201821673527U CN 208654740 U CN208654740 U CN 208654740U
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- CN
- China
- Prior art keywords
- fixedly installed
- shell
- fixing sleeve
- chip microcontroller
- insulation board
- 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.)
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Abstract
The utility model discloses a kind of power supply units of single-chip microcontroller, including shell and insulation board, the outside of the insulation board is all evenly distributed with welding item, mounting plate is fixedly installed at the top of the insulation board, shell is fixedly installed at the top of the mounting plate, the inside of the shell is fixedly installed with battery, fixing sleeve is fixedly installed at the top of the shell, the inside of fixing sleeve described in fixing sleeve is placed with three terminal regulator, installation cavity is fixedly installed on front side of the fixing sleeve at the top of shell, the bottom end of the installation inside cavity is fixedly installed with conductive plate.The utility model, which is provided with three terminal regulator, not only can carry out pressure stabilizing to the voltage of device by fixing sleeve; single-chip microcontroller is set preferably to carry out operation; avoid or reduce the case where leading to circuit burnout because of spread of voltage; installation cavity is provided with not only to play isolation effect is effectively protected by conductive plate; it can be reduced electrical power stabilization export, again simultaneously convenient for promoting the use of.
Description
Technical field
The utility model relates to singlechip technology field, specially a kind of power supply unit of single-chip microcontroller.
Background technique
Single-chip microcontroller (Microcontrollers) is a kind of IC chip, is using very large scale integration technology
The central processor CPU with data-handling capacity, random access memory ram, read only memory ROM, a variety of I/O mouthfuls and interruptions
The functions such as system, timer/counter (may further include display driver circuit, pulse-width modulation circuit, analog multiplexer,
The circuits such as A/D converter) it is integrated into the small and perfect microcomputer system constituted on one piece of silicon wafer, in Industry Control
Field is widely applied, and in order to allow the better operation of single-chip microcontroller, needs to be that single-chip microcontroller is supplied by corresponding power supply unit
Electricity, but although traditional power supply unit has reached basic transaction capabilities, but overall structure is relatively simple, protective performance compared with
Difference, using device is caused, there is a situation where electric leakages to cause voltage instability for a long time, affects the normal operation of single-chip microcontroller, reduces
The service life of device, it is therefore desirable to design a kind of single-chip microcontroller power supply unit that security performance is high.
Utility model content
The purpose of this utility model is to provide a kind of power supply units of single-chip microcontroller, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of power supply unit of single-chip microcontroller, including shell
Body and insulation board, the outside of the insulation board are all evenly distributed with welding item, installation are fixedly installed at the top of the insulation board
Plate is fixedly installed with shell at the top of the mounting plate, and the inside of the shell is fixedly installed with battery, the top of the shell
Portion is fixedly installed with fixing sleeve, and the inside of fixing sleeve described in fixing sleeve is placed with three terminal regulator, shell on front side of the fixing sleeve
Top be fixedly installed with installation cavity, the bottom end of the installation inside cavity is fixedly installed with conductive plate, and three terminal regulator
It is fixedly connected by conductive bar with conductive plate, is fixedly installed with closed plate at the top of the installation cavity.
Preferably, the bottom of the insulation board is fixedly installed with insulating trip, and is fixedly mounted between insulation board and mounting plate
There is cotton yarn pad.
Preferably, between the closed plate and installation cavity and the inner wall of shell is all fixedly installed with rubber-covered pad.
Preferably, the surface of the mounting plate, shell and fixing sleeve is all coated with electroplated layer.
Preferably, the inside of the fixing sleeve is fixedly installed with silica gel protective pad, and passes through spiral shell between fixing sleeve and shell
Silk is fixedly connected.
Preferably, the back side of the three terminal regulator is fixedly installed with matching used connector lug.
Compared with prior art, the utility model has the beneficial effects that the power supply unit of the single-chip microcontroller is supplied relative to tradition
Electric installation is provided with the duration performance that insulation board improves device, avoids or reduces periphery electric appliance and effect of leakage device occurs
Normal operation improves the service life of device, and being provided with battery makes single-chip microcontroller possess good duration performance, and having reached has
The power supply effect of effect avoids or reduces the normal operation for influencing single-chip microcontroller, improves the practicability of device, expand applicable model
It encloses, being provided with three terminal regulator by fixing sleeve not only can carry out pressure stabilizing to the voltage of device, keep single-chip microcontroller better
Operation is carried out, the case where leading to circuit burnout because of spread of voltage is avoided or reduced, improves security performance when operation, is arranged
There is installation cavity not only to play by conductive plate and isolation effect be effectively protected, while can be reduced electrical power stabilization export again,
Facilitate staff's wiring operation, expand the scope of application, convenient for promoting the use of.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overall structure diagram of the utility model；
Fig. 3 is the overlooking structure diagram of the utility model.
In figure: 1, welding item；2, mounting plate；3, shell；4, fixing sleeve；5, conductive plate；6, closed plate；7, conductive bar；8,
Cavity is installed；9, three terminal regulator；10, battery；11, insulating trip；12, insulation board；13, cotton yarn pad；14, rubber-covered pad；
15, connector lug.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific 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.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of power supply unit of single-chip microcontroller, including shell 3
With insulation board 12, the top of the shell 3 is fixedly installed with fixing sleeve 4, and the inside of the fixing sleeve 4 is placed with three terminal regulator
9, three terminal regulator 9 not only can carry out pressure stabilizing to the voltage of device by fixing sleeve 4, make single-chip microcontroller preferably
Industry avoids or reduces the case where leading to circuit burnout because of spread of voltage, improves security performance when operation, the fixing sleeve
The top of 4 front side shells 3 is fixedly installed with installation cavity 8, and the bottom end inside the installation cavity 8 is fixedly installed with conductive plate 5,
And three terminal regulator 9 is fixedly connected by conductive bar 7 with conductive plate 5, installation cavity 8 is not only played effectively by conductive plate 5
Protective separation effect, while can be reduced electrical power stabilization export again, facilitate staff's wiring operation, the installation cavity 8
Top be fixedly installed with closed plate 6, the outside of the insulation board 12 is all evenly distributed with welding item 1, the insulation board 12
Top is fixedly installed with mounting plate 2, and insulation board 12 improves the duration performance of device, avoids or reduces periphery electric appliance and leaks electricity
The normal operation for influencing device, improves the service life of device, the top of the mounting plate 2 is fixedly installed with shell 3, described
The inside of shell 3 is fixedly installed with battery 10, and battery 10 makes single-chip microcontroller possess good duration performance, has reached effective
Power supply effect, avoids or reduces the normal operation for influencing single-chip microcontroller, improves the practicability of device, expand the scope of application.
Further, the bottom of insulation board 12 is fixedly installed with insulating trip 11, and fixed peace between insulation board 12 and mounting plate 2
Equipped with cotton yarn pad 13.In embodiment, insulating trip 11 effectively reduces the friction dynamics between insulation board 12 and mounting surface, improves
Stability when installation, cotton yarn pad 13 improve the isolation performance between insulation board 12 and mounting plate 2.
Further, between closed plate 6 and installation cavity 8 and the inner wall of shell 3 is all fixedly installed with rubber-covered pad 14.
In embodiment, rubber-covered pad 14 not only plays effective insulation effect, while can increase closed plate 6 and installation cavity 8 again
Between and shell 3 stability.
Further, the surface of mounting plate 2, shell 3 and fixing sleeve 4 is all coated with electroplated layer.In embodiment, electroplated layer is not only
Make the surface of device that more there is aesthetics, while avoiding or reducing the case where surface is overlooked, improve device uses the longevity
Life.
Further, the inside of fixing sleeve 4 is fixedly installed with silica gel protective pad, and passes through screw between fixing sleeve 4 and shell 3
It is fixedly connected.In embodiment, silica gel protective pad not only can protect internal device, and can play limit operation, screw side
Just staff removes and installs fixing sleeve 4.
Further, the back side of three terminal regulator 9 is fixedly installed with matching used connector lug 15.In embodiment, connector lug
15 facilitate staff to be attached with corresponding single-chip microcontroller, while the related operation such as convenient assembly and disassembly maintenance in the future again, improve
Convenience.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of power supply unit of single-chip microcontroller, including shell and insulation board, it is characterised in that: the outside of the insulation board is all uniform
Welding item is distributed with, mounting plate is fixedly installed at the top of the insulation board, is fixedly installed with shell at the top of the mounting plate,
The inside of the shell is fixedly installed with battery, and fixing sleeve is fixedly installed at the top of the shell, is fixed described in fixing sleeve
The inside of set is placed with three terminal regulator, is fixedly installed with installation cavity, the installation at the top of shell on front side of the fixing sleeve
The bottom end of inside cavity is fixedly installed with conductive plate, and three terminal regulator is fixedly connected by conductive bar with conductive plate, the peace
It behave affectedly at the top of body and is fixedly installed with closed plate.
2. a kind of power supply unit of single-chip microcontroller according to claim 1, it is characterised in that: the bottom of the insulation board is fixed
Insulating trip is installed, and is fixedly installed with cotton yarn pad between insulation board and mounting plate.
3. a kind of power supply unit of single-chip microcontroller according to claim 1, it is characterised in that: the closed plate and installation cavity
Between and the inner wall of shell be all fixedly installed with fixing sleeve.
4. a kind of power supply unit of single-chip microcontroller according to claim 1, it is characterised in that: the mounting plate, shell and solid
Surely the surface covered is all coated with electroplated layer.
5. a kind of power supply unit of single-chip microcontroller according to claim 1, it is characterised in that: the inside of the fixing sleeve is fixed
Silica gel protective pad is installed, and is fixed by screws between fixing sleeve and shell.
6. a kind of power supply unit of single-chip microcontroller according to claim 1, it is characterised in that: the back side of the three terminal regulator
It is fixedly installed with matching used connector lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673527.0U CN208654740U (en) | 2018-10-16 | 2018-10-16 | A kind of power supply unit of single-chip microcontroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673527.0U CN208654740U (en) | 2018-10-16 | 2018-10-16 | A kind of power supply unit of single-chip microcontroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208654740U true CN208654740U (en) | 2019-03-26 |
Family
ID=65774987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821673527.0U Expired - Fee Related CN208654740U (en) | 2018-10-16 | 2018-10-16 | A kind of power supply unit of single-chip microcontroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208654740U (en) |
-
2018
- 2018-10-16 CN CN201821673527.0U patent/CN208654740U/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: 20190326 Termination date: 20191016 |